Commit Graph

1060 Commits

Author SHA1 Message Date
Eric Botcazou
d16e455d84 function.c (expand_function_end): Set the locator of the prologue on the stack checking insns.
* function.c (expand_function_end): Set the locator of the prologue on
	the stack checking insns.

From-SVN: r166668
2010-11-12 18:17:41 +00:00
Joern Rennecke
2e239f9d20 re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues)
PR bootstrap/44756
        * function.c (thread_prologue_and_epilogue_insns): Add
        ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.

From-SVN: r166320
2010-11-04 18:01:45 +00:00
Nathan Froyd
0fd4b31d68 basic-block.h (find_fallthru_edge): Define.
* basic-block.h (find_fallthru_edge): Define.
	* cfgcleanup.c (merge_blocks_move): Use it.
	(try_crossjump_bb): Likewise.
	* cfglayout.c (fixup_reorder_chains): Likewise.
	(fixup_fallthru_exit_predecessor): Likewise.
	* cfgrtl.c (rtl_split_edge): Likewise.
	(rtl_verify_flow_info): Likewise.
	* function.c (thread_prologue_and_epilogue_insns): Likewise.
	* gimple-pretty-print.c (dump_implicit_edges): Likewise.
	* ifcvt.c (block_fallthru): Likewise.
	* reload1.c (fixup_abnormal_edges): Likewise.
	* sched-ebb.c (being_schedule_ready): Likewise.
	(schedule_ebb): Likwise.
	* sched-rgn.c (find_single_block_region): Likewise.
	* sel-sched-ir.c (bb_ends_ebb_p): Likewise.
	* tree-complex.c (expand_complex_move): Likewise.
	* sched-int.h (find_fallthru_edge): Rename to...
	(find_fallthru_edge_from): ...this.
	* haifa-sched.c (find_fallthru_edge): Rename to...
	(find_fallthru_edge_from): ...this.  Use new find_fallthru_edge.
	(init_before_recovery): Call find_fallthru_edge_from.
	* sel-sched-ir.c (merge_fences): Likewise.
	* sel-sched.c (in_fallthru_bb_p): Likewise.
	(move_cond_jump): Likewise.

From-SVN: r165748
2010-10-21 02:33:33 +00:00
Richard Guenther
c98b08ff4b re PR tree-optimization/43959 (FAIL: gcc.dg/torture/builtin-cproj-1.c -O1 (test for excess errors))
PR tree-optimization/43959
	* function.c (gimplify_parameters): Use create_tmp_reg instead of
	create_tmp_var.

From-SVN: r164824
2010-10-01 00:47:09 +00:00
Joseph Myers
46625112d2 opt-functions.awk (static_var): Update comment.
* opt-functions.awk (static_var): Update comment.
	(var_ref): Return offsetof expression or -1, not variable address.
	* optc-gen.awk: Generate structure field initializers instead of
	static variables.  Expect -1 for missing variables instead of null
	pointer.  Add gcc_options parameters to generated functions.
	* opth-gen.awk: Generate structure fields for static variables.
	Add gcc_options parameters to generated functions.
	* common.opt (optimize, optimize_size): Add variables.
	* config/i386/i386-c.c (ix86_pragma_target_parse): Pass
	&global_options to cl_target_option_restore.
	* config/i386/i386.c (ix86_valid_target_attribute_p): Pass
	&global_options to cl_optimization_restore, cl_target_option_save
	and cl_target_option_restore.
	(ix86_set_current_function): Pass &global_options to
	cl_target_option_restore.
	* config/pdp11/pdp11.h (optimize): Remove.
	* config/rs6000/rs6000.h (optimize): Remove.
	* config/sh/sh.h (optimize): Remove.
	* config/xtensa/xtensa.h (optimize): Remove.
	* coretypes.h (struct gcc_options): Declare.
	* diagnostic.c (diagnostic_initialize): Initialize
	context->option_state.
	(diagnostic_report_diagnostic): Pass option_state to
	option_enabled hook.
	* diagnostic.h (diagnostic_context.option_enabled): Add void *
	parameter.
	(diagnostic_context.option_state): New field.
	* final.c (final_start_function, final, final_scan_insn): Rename
	optimize parameter to optimize_p.
	* flags.h (optimize, optimize_size): Remove.
	* function.c (invoke_set_current_function_hook): Pass
	&global_options to cl_optimization_restore.
	* gcc.c (driver_handle_option): Take gcc_options parameter.
	Assert that it is &global_options.
	(process_command): Pass &global_options to read_cmdline_option.
	* ipa-pure-const.c (suggest_attribute): Pass &global_options to
	option_enabled.
	* lto-opts.c (lto_reissue_options): Use option_flag_var.  Pass
	&global_options to set_option.
	* opts-common.c (handle_option, handle_generated_option,
	read_cmdline_option, set_option): Take explicit gcc_options
	parameters.  Use option_flag_var.
	(option_flag_var): New.
	* opts.c (common_handle_option, lang_handle_option,
	target_handle_option): Take gcc_options parameter.  Assert that it
	is &global_options.
	(read_cmdline_options): Pass &global_options to
	read_cmdline_option.
	(print_filtered_help): Use option_flag_var.  Pass &global_options
	to option_enabled.
	(common_handle_option): Use option_flag_var.
	(option_enabled): Take opts parameter.  Use option_flag_var.
	(get_option_state): Take gcc_options parameter.  Use
	option_flag_var.  Pass gcc_options parameter to option_enabled.
	(enable_warning_as_error): Pass &global_options to
	handle_generated_option.
	* opts.h (struct cl_option): Change flag_var to flag_var_offset.
	(cl_option_handler_func.handler): Take gcc_options parameter.
	(option_enabled, get_option_state, set_option, handle_option,
	handle_generated_option, read_cmdline_option): Take gcc_options
	parameters.
	* toplev.c (optimize, optimize_size): Remove.
	(print_switch_values): Pass &global_options to option_enabled.
	(option_affects_pch_p): Use option_flag_var.  Pass &global_options
	to get_option_state.
	(general_init): Initialize global_dc->option_state.
	* tree.c (build_optimization_node): Pass &global_options to
	cl_optimization_save.
	(build_target_option_node): Pass &global_options to
	cl_target_option_save.

c-family:
	* c-common.c (handle_optimize_attribute): Pass &global_options to
	cl_optimization_save and cl_optimization_restore.
	* c-opts.c (c_common_handle_option): Pass &global_options to
	handle_generated_option.
	* c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
	(handle_pragma_pop_options, handle_pragma_reset_options): Pass
	&global_options to cl_optimization_restore.

From-SVN: r164751
2010-09-30 14:53:12 +01:00
Richard Henderson
f0a0390e69 Hookize TARGET_UNWIND_INFO et al.
From-SVN: r164701
2010-09-28 13:44:58 -07:00
Ian Lance Taylor
7458026b01 common.opt (fsplit-stack): New option.
gcc/:
	* common.opt (fsplit-stack): New option.
	* opts.c (decode_options): Set flag_split_stack to final value.
	* target.def (supports_split_stack): New hook.
	* gcc.c (STACK_SPLIT_SPEC): Define.
	(LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
	* doc/invoke.texi (Option Summary): Mention -fsplit-stack.
	(Code Gen Options): Document -fsplit-stack.
	* doc/extend.texi (Function Attributes): Mention no_split_stack.
	(Function Attributes): Document no_split_stack.
	* doc/tm.texi.in (Stack Smashing Protection): Add @hook
	TARGET_SUPPORTS_SPLIT_STACK.
	* doc/tm.texi: Rebuild.
	* function.c (thread_prologue_and_epilogue_insns): If
	flag_split_stack, add split stack prologue.
	* explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
	* varasm.c (saw_no_split_stack): New static variable.
	(assemble_start_function): Set saw_no_split_stack if the function
	has the no_split_stack attribute.
	(file_end_indicate_split_stack): New function.
	* output.h (file_end_indicate_split_stack): Declare.
	* libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
	and function.
	* doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
	routines.
	* config/i386/i386.c (ix86_option_override_internal): Don't set
	expand_builtin_va_start to NULL if -fsplit-stack.
	(ix86_function_regparm): Reduce local regparm by 1 for 32-bit
	-fsplit-stack.
	(ix86_va_start): If -fsplit-stack, get overflow pointer	from
	scratch register set by prologue.
	(ix86_code_end): If -fsplit-stack, call
	file_end_indicate_split_stack.
	(ix86_supports_split_stack): New static function.
	(SPLIT_STACK_AVAILABLE): Define.
	(split_stack_prologue_scratch_regno): New static function.
	(split_stack_fn): New static variable.
	(ix86_expand_split_stack_prologue): New function.
	(ix86_live_on_entry): New static function.
	(ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
	(output_pic_addr_const): Likewise.
	(i386_asm_output_addr_const_extra): Likewise.
	(ix86_expand_call): Change return type to rtx.  Return the new
	call instruction.
	(TARGET_SUPPORTS_SPLIT_STACK): Define.
	(TARGET_EXTRA_LIVE_ON_ENTRY): Define.
	* config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
	(split_stack_prologue, split_stack_return): New insns.
	(split_stack_space_check): New insn.
	* config/i386/i386.h (struct machine_function): Add
	split_stack_varargs_pointer field.
	* config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
	(TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
	* config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
	(TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
	* config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
	Declare.
	(ix86_expand_call): Update declaration.
gcc/c-family/:
	* c-common.c (c_common_attribute_table): Add no_split_stack.
	(handle_no_split_stack_attribute): New static function.
gcc/testsuite/:
	* lib/target-supports.exp (check_effective_target_split_stack):
	New procedure.
	* gcc.dg/split-1.c: New test.
	* gcc.dg/split-2.c: New test.
	* gcc.dg/split-3.c: New test.
	* gcc.dg/split-4.c: New test.
libgcc/:
	* generic-morestack.h: New file.
	* generic-morestack.c: New file.
	* generic-morestack-thread.c: New file.
	* config/i386/morestack.S: New file.
	* config/t-stack: New file.
	* config/i386/t-stack-i386: New file.
	* config.host (i[34567]86-*-linux* and friends): Add t-stack and
	i386/t-stack-i386 to tmake_file.

From-SVN: r164661
2010-09-27 19:48:20 +00:00
Jakub Jelinek
32990d5bc2 re PR middle-end/45234 (ICE in expand_call, at calls.c:2845 when passing aligned function argument from unaligned stack after alloca)
PR middle-end/45234
	* rtl.h (enum global_rtl_index): Add
	GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
	(LAST_VIRTUAL_POINTER_REGISTER): Define.
	(virtual_preferred_stack_boundary_rtx,
	VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
	(LAST_VIRTUAL_REGISTER): Increase by one.
	(REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
	instead of LAST_VIRTUAL_REGISTER.
	* function.c (instantiate_new_reg): Handle
	virtual_preferred_stack_boundary_rtx.
	* emit-rtl.c (init_virtual_regs): Handle
	VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
	(init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
	* explow.c (round_push): If crtl->preferred_stack_boundary
	is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
	virtual_preferred_stack_boundary_rtx alignment instead of
	crtl->preferred_stack_boundary alignment.
	(allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
	macros.  Never decrease crtl->preferred_stack_boundary,
	use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
	instead of PREFERRED_STACK_BOUNDARY.  Don't modify
	stack_pointer_delta in dynamic allocation, even when size
	is constant.
	(probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
	macro.
	* print-rtl.c (print_rtx): Handle
	VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
	* config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
	LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
	* config/frv/frv.c (frv_emit_movsi): Likewise.
	* config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
	* config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
	Likewise.

	* gcc.dg/torture/stackalign/alloca-6.c: New test.
	* gcc.target/i386/pr45234.c: New test.

	Revert:
	2010-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/45234
	* calls.c (expand_call): Make sure that all variable sized
	adjustments are multiple of preferred stack boundary after
	stack alignment.

From-SVN: r164593
2010-09-24 16:37:02 +02:00
Ian Lance Taylor
c1d9a70ac0 function.c (get_arg_pointer_save_area): Set arg_pointer_save_area_init to true.
* function.c (get_arg_pointer_save_area): Set
	arg_pointer_save_area_init to true.

From-SVN: r164307
2010-09-15 14:42:59 +00:00
Eric Botcazou
d3c1230697 Stack usage support
Stack usage support
	* common.opt (-fstack-usage): New option.
	* doc/invoke.texi (Debugging options): Document it.
	* builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
	allocate_dynamic_stack_space.
	(expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
	and propagate it to allocate_dynamic_stack_space.
	(expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
	* calls.c (initialize_argument_information): Pass TRUE as 4th
	argument to allocate_dynamic_stack_space.
	(expand_call): Set current_function_has_unbounded_dynamic_stack_size
	to 1 when pushing a variable-sized argument onto the stack.  Pass
	TRUE as 4th argument to allocate_dynamic_stack_space.
	Update current_function_pushed_stack_size.
	(emit_library_call_value_1): Likewise.
	* explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
	CANNOT_ACCUMULATE.  If flag_stack_usage, look into the size and
	attempt to find an upper bound.  Remove redundant code for the
	SETJMP_VIA_SAVE_AREA case.
	* expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
	* function.h (struct stack_usage): New structure.
	(current_function_static_stack_size): New macro.
	(current_function_dynamic_stack_size): Likewise.
	(current_function_pushed_stack_size): Likewise.
	(current_function_dynamic_alloc_count): Likewise.
	(current_function_has_unbounded_dynamic_stack_size): Likewise.
	(current_function_allocates_dynamic_stack_space): Likewise.
	(struct function): Add new field 'su'.
	* function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
	add the value of the dynamic offset to the dynamic stack usage.
	(gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
	for variable-sized objects.
	(prepare_function_start): Allocate cfun->su if flag_stack_usage.
	(rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
	* gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
	BUILT_IN_ALLOCA for variable-sized objects.
	* output.h (output_stack_usage): Declare.
	* toplev.c (stack_usage_file): New file pointer.
	(output_stack_usage): New function.
	(open_auxiliary_file): Likewise.
	(lang_dependent_init): Open file if flag_stack_usage is set.
	(finalize): Close file if stack_usage_file is not null.
	* tree.h (ALLOCA_FOR_VAR_P): New macro.
	* config/alpha/alpha.c (compute_frame_size): New function.
	(alpha_expand_prologue): Use it.
	(alpha_start_function): Likewise.
	(alpha_expand_epilogue): Likewise.  Set stack usage info.
	* config/i386/i386.c (ix86_expand_prologue): Likewise.
	* config/ia64/ia64.c (ia64_expand_prologue): Likewise.
	* config/mips/mips.c (mips_expand_prologue): Likewise.
	* config/pa/pa.c (hppa_expand_prologue): Likewise.
	* config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
	* config/sparc/sparc.c (sparc_expand_prologue): Likewise.
testsuite/
	* lib/gcc-dg.exp (cleanup-stack-usage): New procedure.
	* lib/scanasm.exp (scan-stack-usage): Likewise.
	(scan-stack-usage-not): Likewise.
	* gcc.dg/stack-usage-1.c: New test.
	* gcc.target/i386/stack-usage-realign.c: Likewise.

From-SVN: r163660
2010-08-30 20:04:49 +00:00
Nathan Froyd
ac47786e99 vec.h (FOR_EACH_VEC_ELT): Define.
gcc/
	* vec.h (FOR_EACH_VEC_ELT): Define.
	* c-decl.c: Use it.
	* cfgloop.c: Likewise.
	* cfgloopmanip.c: Likewise.
	* cgraph.c: Likewise.
	* cgraphunit.c: Likewise.
	* combine.c: Likewise.
	* config/bfin/bfin.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* dbxout.c: Likewise.
	* df-scan.c: Likewise.
	* dominance.c: Likewise.
	* dse.c: Likewise.
	* dwarf2out.c: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* function.c: Likewise.
	* gcse.c: Likewise.
	* genattr.c: Likewise.
	* ggc-common.c: Likewise.
	* gimplify.c: Likewise.
	* graphite-blocking.c: Likewise.
	* graphite-clast-to-gimple.c: Likewise.
	* graphite-dependences.c: Likewise.
	* graphite-interchange.c: Likewise.
	* graphite-poly.c: Likewise.
	* graphite-scop-detection.c: Likewise.
	* graphite-sese-to-poly.c: Likewise.
	* graphite.c: Likewise.
	* haifa-sched.c: Likewise.
	* ifcvt.c: Likewise.
	* implicit-zee.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-struct-reorg.c: Likewise.
	* ipa.c: Likewise.
	* ira-build.c: Likewise.
	* ira-color.c: Likewise.
	* ira-emit.c: Likewise.
	* lambda-code.c: Likewise.
	* loop-invariant.c: Likewise.
	* loop-unroll.c: Likewise.
	* lower-subreg.c: Likewise.
	* lto-cgraph.c: Likewise.
	* lto-opts.c: Likewise.
	* lto-streamer-in.c: Likewise.
	* lto-streamer-out.c: Likewise.
	* lto-streamer.c: Likewise.
	* lto-symtab.c: Likewise.
	* matrix-reorg.c: Likewise.
	* opts.c: Likewise.
	* predict.c: Likewise.
	* print-tree.c: Likewise.
	* sdbout.c: Likewise.
	* sel-sched-dump.c: Likewise.
	* sel-sched-ir.c: Likewise.
	* sel-sched.c: Likewise.
	* sese.c: Likewise.
	* stor-layout.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-chrec.c: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-emutls.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-loop-linear.c: Likewise.
	* tree-mudflap.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-vect-data-refs.c: Likewise.
	* tree-vect-loop-manip.c: Likewise.
	* tree-vect-loop.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-vect-slp.c: Likewise.
	* tree-vect-stmts.c: Likewise.
	* tree-vrp.c: Likewise.
	* tree.c: Likewise.
	* value-prof.c: Likewise.
	* var-tracking.c: Likewise.
	* varasm.c: Likewise.
	* vmsdbgout.c: Likewise.

gcc/ada/
	* gcc-interface/decl.c: Use FOR_EACH_VEC_ELT.
	* gcc-interface/trans.c: Likewise.
	* gcc-interface/utils.c: Likewise.

gcc/c-family/
	* c-common.c: Use FOR_EACH_VEC_ELT.
	* c-gimplify.c: Likewise.
	* c-pragma.c: Likewise.

gcc/cp/
	* call.c: Use FOR_EACH_VEC_ELT.
	* class.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* error.c: Likewise.
	* except.c: Likewise.
	* mangle.c: Likewise.
	* method.c: Likewise.
	* name-lookup.c: Likewise.
	* parser.c: Likewise.
	* pt.c: Likewise.
	* repo.c: Likewise.
	* semantics.c: Likewise.
	* typeck2.c: Likewise.

gcc/fortran/
	* trans-openmp.c: Use FOR_EACH_VEC_ELT.

gcc/java/
	* class.c: Use FOR_EACH_VEC_ELT.
	* expr.c: Likewise.
	* jcf-parse.c: Likewise.
	* resource.c: Likewise.

gcc/lto/
	* lto.c: Use FOR_EACH_VEC_ELT.

From-SVN: r163401
2010-08-20 12:48:59 +00:00
Jakub Jelinek
3373692b59 function.c (block_fragments_nreverse, [...]): New functions.
* function.c (block_fragments_nreverse, blocks_nreverse_all): New
	functions.
	(reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
	(reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL.  Don't
	call block_nreverse here.
	(blocks_nreverse): Rename decl temporary to block.

From-SVN: r163292
2010-08-17 08:49:20 +02:00
Nathan Froyd
f38958e826 builtins.c (fold_builtin_next_arg): Use stdarg_p.
gcc/
	* builtins.c (fold_builtin_next_arg): Use stdarg_p.
	* config/arm/arm.c (arm_get_pcs_model): Likewise.
	* config/avr/avr.c (init_cumulative_args): Likewise.
	* config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
	* config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
	* config/m68k/m68k.c (m68k_return_pops_args): Likewise.
	* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
	* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
	* config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/rs6000/rs6000.c (init_cumulative_args): Likewise.
	* dwarf2out.c (gen_subprogram_die): Likewise.
	* function.c (allocate_struct_function): Likewise.
	* c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
	(deserves_ellipsis): Delete.

gcc/cp/
	* tree.c (varargs_function_p): Use stdarg_p.

From-SVN: r163033
2010-08-09 14:07:58 +00:00
Richard Guenther
37609bf086 re PR tree-optimization/44632 (wrong code for complex division)
2010-08-09  Richard Guenther  <rguenther@suse.de>

	PR middle-end/44632
	* function.c (gimplify_parameters): Do not clear addressable
	bit of the original parameter.

	* g++.dg/opt/nrv17.C: New testcase.

From-SVN: r163031
2010-08-09 13:18:08 +00:00
Kai Tietz
3c5273a96b i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2010-07-28  Kai Tietz  <kai.tietz@onevision.com>

        * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
        * config/i386/i386.c (ix86_profile_before_prologue): New.
        (override_options): Add special handling for -mfentry.
        (ix86_function_regparm): Likewise.
        (ix86_function_sseregparm): Likewise.
        (ix86_frame_pointer_required): Likewise.
        (ix86_expand_prologue): Check for ms_hook_prologue.
        (x86_function_profiler): Adjust mcount output.
        (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
        * config/i386/i386.opt (mfentry): New.
        * doc/invoke.texi (mfentry): Add documentation.
        * doc/tm.texi: Regenerated..
        * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
        * final.c (final_start_function): Replace macro
        PROFILE_BEFORE_PROLOGUE by target hook.
        * function.c (thread_prologue_and_epilogue_insns): Likewise.
        * target.def (profile_before_prologue): New hook.
        * targhooks.c (default_profile_before_prologue): New.
        * targhooks.h (default_profile_before_prologue): New.

From-SVN: r162651
2010-07-28 20:00:09 +02:00
Bernd Schmidt
dbb9443595 function.c (record_hard_reg_sets): Restrict the previous change to cases where the incoming nominal mode is the...
* function.c (record_hard_reg_sets): Restrict the previous change
	to cases where the incoming nominal mode is the same as the
	incoming promoted mode and everything happens in MODE_INT.

From-SVN: r162391
2010-07-21 22:51:13 +00:00
Bernd Schmidt
71008de4b3 re PR target/42235 (redundant memory move from parameter space to spill space)
PR target/42235
	* function.c (record_hard_reg_sets): New static function.
	(assign_parm_setup_reg): If an optab for extending exists and the
	generated code clobbbers no hard regs, emit the insn directly and
	create a REG_EQUIV note.

From-SVN: r162240
2010-07-16 02:09:03 +00:00
Nathan Froyd
910ad8dee5 tree.h (DECL_CHAIN): Define.
gcc/
	* tree.h (DECL_CHAIN): Define.
	* alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* c-decl.c: Likewise.
	* c-parser.c: Likewise.
	* c-typeck.c: Likewise.
	* cfgexpand.c: Likewise.
	* cgraph.c: Likewise.
	* cgraphunit.c: Likewise.
	* combine.c: Likewise.
	* config/alpha/alpha.c: Likewise.
	* config/arm/arm.c: Likewise.
	* config/frv/frv.c: Likewise.
	* config/i386/i386.c: Likewise.
	* config/i386/winnt-cxx.c: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/iq2000/iq2000.c: Likewise.
	* config/mep/mep.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/pa/som.h: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/s390/s390.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/sh/symbian-cxx.c: Likewise.
	* config/sparc/sparc.c: Likewise.
	* config/spu/spu.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/vxworks.c: Likewise.
	* config/xtensa/xtensa.c: Likewise.
	* coverage.c: Likewise.
	* dbxout.c: Likewise.
	* dwarf2out.c: Likewise.
	* emit-rtl.c: Likewise.
	* expr.c: Likewise.
	* function.c: Likewise.
	* gimple-low.c: Likewise.
	* gimple-pretty-print.c: Likewise.
	* gimplify.c: Likewise.
	* integrate.c: Likewise.
	* ipa-inline.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-split.c: Likewise.
	* ipa-struct-reorg.c: Likewise.
	* ipa-type-escape.c: Likewise.
	* langhooks.c: Likewise.
	* lto-cgraph.c: Likewise.
	* omp-low.c: Likewise.
	* stor-layout.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-complex.c: Likewise.
	* tree-dfa.c: Likewise.
	* tree-dump.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-mudflap.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-object-size.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-tailcall.c: Likewise.
	* tree-vrp.c: Likewise.
	* tree.c: Likewise.
	* var-tracking.c: Likewise.
	* varasm.c: Likewise.

gcc/ada/
	* gcc-interface/decl.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* gcc-interface/trans.c: Likewise.
	* gcc-interface/utils.c: Likewise.
	* gcc-interface/utils2.c: Likewise.

gcc/c-family/
	* c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* c-format.c: Likewise.

gcc/cp/
	* cp-tree.h: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* call.c: Likewise.
	* class.c: Likewise.
	* cp-gimplify.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* init.c: Likewise.
	* mangle.c: Likewise.
	* name-lookup.c: Likewise.
	* optimize.c: Likewise.
	* parser.c: Likewise.
	* pt.c: Likewise.
	* rtti.c: Likewise.
	* search.c: Likewise.
	* semantics.c: Likewise.
	* typeck.c: Likewise.
	* typeck2.c: Likewise.

gcc/fortran/
	* f95-lang.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* trans-common.c: Likewise.
	* trans-decl.c: Likewise.
	* trans-types.c: Likewise.
	* trans.c: Likewise.

gcc/java/
	* java-tree.h: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* boehm.c: Likewise.
	* class.c: Likewise.
	* decl.c: Likewise.
	* expr.c: Likewise.
	* jcf-parse.c: Likewise.
	* typeck.c: Likewise.
	* verify-glue.c: Likewise.

gcc/objc/
	* objc-act.c: Carefully replace TREE_CHAIN with DECL_CHAIN.

gcc/testsuite/
	* g++.dg/plugin/attribute_plugin.c: Carefully replace TREE_CHAIN
	with DECL_CHAIN.

From-SVN: r162223
2010-07-15 14:31:28 +00:00
Nathan Froyd
c021f10b18 vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
gcc/
	* vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
	* function.h (struct_function): Change type of local_decls field
	to a VEC.
	(add_local_decl): New function.
	(FOR_EACH_LOCAL_DECL): New macro.
	* cfgexpand.c (init_vars_expansion): Adjust for new type of
	cfun->local_decls.
	(estimated_stack_frame_size): Likewise.
	(expand_used_vars): Likewise.
	* cgraphbuild.c (build_cgraph_edges): Likewise.
	* function.c (instantiate_decls_1): Likewise.
	* ipa-struct-reorg.c (build_data_structure): Likewise.
	* ipa-type-escape.c (analyze_function): Likewise.
	* lto-streamer-in.c (input_function): Likewise.
	* lto-streamer-out.c (output_function): Likewise.
	* tree-ssa-live.c (remove_unused_locals): Likewise.
	* tree.c (free_lang_data_in_decl): Likewise.
	(find_decls_types_in_node): Likewise.
	* omp-low.c (remove_exit_barrier): Likewise.
	(expand_omp_taskreg): Likewise.
	(list2chain): Rename to...
	(vec2chain): ...this.  Adjust.
	* cgraphunit.c (assemble_thunk): Call add_local_decl.
	* tree-cfg.c (replace_by_duplicate_decl): Likewise.
	* gimple-low.c (record_vars_into): Likewise.
	* tree-inline.c (remap_decls): Likewise.
	(declare_return_variable): Likewise.
	(declare_inline_vars): Likewise.
	(copy_forbidden): Adjust for new type of cfun->local_decls.
	(add_local_variables): New function.
	(expand_call_inline): Call it.
	(tree_function_versioning): Likewise.

gcc/cp/
	* decl.c (cp_finish_decl): Call add_local_decl.
	* optimize.c (clone_body): Adjust for new type of cfun->local_decls.

From-SVN: r161862
2010-07-06 02:26:33 +00:00
Manuel López-Ibáñez
0cbd999369 toplev.h (_fatal_insn_not_found, [...]): Move declarations to rtl.h.
2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
	to rtl.h.
	(error_for_asm,	warning_for_asm): Move declarations to rtl-error.h.
	* rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations
	here.
	* rtl-error.h: New.
	* regrename.c: Do not include toplev.h. Include rtl-error.h.
	* rtl-error.c: Likewise.
	* reload.c: Likewise.
	* recog.c:  Likewise.
	* sel-sched.c: Likewise.
	* function.c: Likewise.
	* reg-stack.c: Likewise.
	* cfgrtl.c: Likewise.
	* reload1.c: Likewise.
	* final.c: Include rtl-error.
	* Makefile.in: Adjust dependencies.

From-SVN: r161617
2010-06-30 17:12:36 +00:00
Nathan Froyd
3c07301f6b calls.c, [...]: Call targetm.calls.function_arg...
* calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
	targetm.calls.function_incoming_arg, and
	targetm.calls.function_arg_advance instead of FUNCTION_ARG,
	FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
	* target.h (struct gcc_target): Add function_arg_advance,
	function_arg, and function_incoming_arg fields.
	* target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
	(TARGET_FUNCTION_INCOMING_ARG): Define.
	(TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
	and TARGET_FUNCTION_INCOMING_ARG.
	* targhooks.h (default_function_arg_advance): Declare.
	(default_function_arg, default_function_incoming_arg): Declare.
	* targhooks.c (default_function_arg_advance): New function.
	(default_function_arg, default_function_incoming_arg): New function.
	* config/i386/i386.c (function_arg_advance): Rename to...
	(ix86_function_arg_advance): ...this.  Make static.
	(function_arg): Rename to...
	(ix86_function_arg): ...this.  Make static.
	(TARGET_FUNCTION_ARG_ADVANCE): Define.
	(TARGET_FUNCTION_ARG): Define.
	* config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
	(FUNCTION_ARG): Delete.
	* config/i386/i386-protos.h (function_arg_advance): Delete prototype.
	(function_arg): Delete prototype.

From-SVN: r161530
2010-06-29 12:24:04 +00:00
Nathan Froyd
079e7538c0 reginfo.c (init_reg_sets_1): Adjust comments.
* reginfo.c (init_reg_sets_1): Adjust comments.
	* combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
	* calls.c (prepare_call_address): Likewise.
	(emit_call_1): Use targetm.calls.return_pops_args.
	(expand_call): Likewise.
	* function.c (assign_parms): Likewise.
	* system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
	* target.h (struct gcc_target) [struct calls]: Add
	return_pops_args field.
	* targhooks.h (default_return_pops_args): Declare.
	* targhooks.c (default_return_pops_args): Define.
	* target-def.h (TARGET_RETURN_POPS_ARGS): Define.
	(TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
	* doc/tm.texi (RETURN_POPS_ARGS): Rename to...
	(TARGET_RETURN_POPS_ARGS): ...this.  Use deftypefn.  Adjust
	documentation.
	* config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
	* config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
	* config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
	* config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
	* config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
	* config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
	* config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
	* config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
	* config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
	* config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
	* config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
	* config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
	* config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
	* config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
	* config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
	* config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
	* config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
	* config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
	* config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
	* config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
	* config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
	* config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
	* config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
	* config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
	* config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
	* config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
	* config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
	* config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
	* config/score/score.h (RETURN_POPS_ARGS): Likewise.
	* config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
	* config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
	* config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
	* config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
	* config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
	* config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
	* config/i386/i386-protos.h (ix86_return_pops_args): Delete.
	* config/i386/i386.h (RETURN_POPS_ARGS): Delete.
	* config/i386/i386.c (ix86_return_pops_args): Make static.
	Constify arguments.
	(TARGET_RETURN_POPS_ARGS): Define.
	* config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
	* config/m68k/m68k.c (m68k_return_pops_args): ...here.  New function.
	(TARGET_RETURN_POPS_ARGS): Define.
	* config/vax/vax.h (RETURN_POPS_ARGS): Move to...
	* config/vax/vax.c (vax_return_pops_args): ...here.  New function.
	(TARGET_RETURN_POPS_ARGS): Define.

From-SVN: r161528
2010-06-29 12:18:36 +00:00
Nathan Froyd
bc87224e93 function.h (types_used_by_cur_var_decl): Change type to a VEC.
gcc/
	* function.h (types_used_by_cur_var_decl): Change type to a VEC.
	* function.c (types_used_by_cur_var_decl): Likewise.
	(used_types_insert): Adjust for new type of
	types_used_by_cur_var_decl.

gcc/c-family/
	* c-common.c (record_types_used_by_current_var_decl): Adjust for
	new type of types_used_by_cur_var_decl.

From-SVN: r161001
2010-06-18 15:51:37 +00:00
Laurynas Biveinis
a9429e29f5 utils.c (init_gnat_to_gnu): Use typed GC allocation.
gcc/ada:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* gcc-interface/utils.c (init_gnat_to_gnu): Use typed GC
	allocation.
	(init_dummy_type): Likewise.
	(gnat_pushlevel): Likewise.

	* gcc-interface/trans.c (Attribute_to_gnu): Likewise.
	(Subprogram_Body_to_gnu): Likewise.
	(Compilation_Unit_to_gnu): Likewise.
	(start_stmt_group): Likewise.
	(extract_encoding): Likewise.
	(decode_name): Likewise.

	* gcc-interface/misc.c (gnat_printable_name): Likewise.

	* gcc-interface/decl.c (annotate_value): Likewise.

	* gcc-interface/ada-tree.h (struct lang_type): Add variable_size
	GTY option.
	(struct lang_decl): Likewise.
	(SET_TYPE_LANG_SPECIFIC): Use typed GC allocation.
	(SET_DECL_LANG_SPECIFIC): Likewise.

gcc/c-family:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* c-pragma.c (push_alignment): Use typed GC allocation.
	(handle_pragma_push_options): Likewise.

	* c-common.c (parse_optimize_options): Likewise.

	* c-common.h (struct sorted_fields_type): Add variable_size GTY
	option.

gcc/cp:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* typeck2.c (abstract_virtuals_error): Likewise.

	* pt.c (maybe_process_partial_specialization): Likewise.
	(register_specialization): Likewise.
	(add_pending_template): Likewise.
	(lookup_template_class): Likewise.
	(push_tinst_level): Likewise.

	* parser.c (cp_lexer_new_main): Likewise.
	(cp_lexer_new_from_tokens): Likewise.
	(cp_token_cache_new): Likewise.
	(cp_parser_context_new): Likewise.
	(cp_parser_new): Likewise.
	(cp_parser_nested_name_specifier_opt): Likewise.
	(cp_parser_template_id): Likewise.

	* name-lookup.c (binding_entry_make): Likewise.
	(binding_table_construct): Likewise.
	(binding_table_new): Likewise.
	(cxx_binding_make): Likewise.
	(pushdecl_maybe_friend): Likewise.
	(begin_scope): Likewise.
	(push_to_top_level): Likewise.

	* lex.c (init_reswords): Likewise.
	(retrofit_lang_decl): Likewise.
	(cxx_dup_lang_specific_decl): Likewise.
	(copy_lang_type): Likewise.
	(cxx_make_type): Likewise.

	* decl.c (make_label_decl): Likewise.
	(check_goto): Likewise.
	(start_preparsed_function): Likewise.
	(save_function_data): Likewise.

	* cp-tree.h (TYPE_SET_PTRMEMFUNC_TYPE): Likewise.

	* cp-objcp-common.c (decl_shadowed_for_var_insert): Likewise.

	* class.c (finish_struct_1): Likewise.

	* cp-tree.h (struct lang_type): Add variable_size GTY option.
	(struct lang_decl): Likewise.

	* parser.c (cp_parser_new): Update comment to not reference
	ggc_alloc.

gcc/fortran:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* trans-types.c (gfc_get_nodesc_array_type): Use typed GC
	allocation.
	(gfc_get_array_type_bounds): Likewise.

	* trans-decl.c (gfc_allocate_lang_decl): Likewise.
	(gfc_find_module): Likewise.

	* f95-lang.c (pushlevel): Likewise.

	* trans.h (struct lang_type): Add variable_size GTY option.
	(struct lang_decl): Likewise.

gcc/java:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* jcf-reader.c (jcf_parse_constant_pool): Use typed GC allocation.

	* jcf-parse.c (java_parse_file): Likewise.
	(process_zip_dir): Likewise.

	* java-tree.h (MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC): Likewise.
	(MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC): Likewise.

	* expr.c (add_type_assertion): Likewise.

	* decl.c (make_binding_level): Likewise.
	(java_dup_lang_specific_decl): Likewise.

	* constants.c (set_constant_entry): Likewise.
	(cpool_for_class): Likewise.

	* class.c (add_method_1): Likewise.
	(java_treetreehash_new): Likewise.

	* java-tree.h (struct lang_type): Add variable_size GTY option.
	(struct lang_decl): Likewise.

	* jch.h (struct cpool_entry): Likewise.

	* java-tree.h (java_treetreehash_create): Remove parameter ggc.

	* except.c (prepare_eh_table_type): Update
	java_treetreehash_create call.

	* class.c (add_method_1): Update java_treetreehash_create call.
	(java_treetreehash_create): Remove parameter gc.  Use
	htab_create_ggc.

gcc/lto:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* lto.c (lto_read_in_decl_state): Use typed GC allocation.
	(lto_file_read): Likewise.
	(new_partition): Likewise.
	(read_cgraph_and_symbols): Likewise.

gcc/objc:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* objc-act.h (ALLOC_OBJC_TYPE_LANG_SPECIFIC): Use typed GC
	allocation.

	* objc-act.c (objc_volatilize_decl): Likewise.
	(objc_build_string_object): Likewise.
	(hash_init): Likewise.
	(hash_enter): Likewise.
	(hash_add_attr): Likewise.
	(add_class): Likewise.
	(start_class): Likewise.

gcc/objcp:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* objcp-decl.h (ALLOC_OBJC_TYPE_LANG_SPECIFIC): Use typed GC
	allocation.

gcc:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.

	* doc/gty.texi (GTY Options): Document typed GC allocation and
	variable_size GTY option.

	* ggc-internal.h: New.

	* ggc.h: Update copyright year.
	(digit_string): Move to stringpool.c.
	(ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
	(gt_pch_save_stringpool, gt_pch_fixup_stringpool)
	(gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
	(init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
	(ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
	(ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
	(ggc_force_collect, ggc_get_size, ggc_statistics)
	(ggc_print_common_statistics): Move to ggc-internal.h.
	(digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
	(ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
	(GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
	(ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
	(ggc_min_heapsize_heuristic, ggc_alloc_zone)
	(ggc_alloc_zone_pass_stat): Remove.
	(ggc_internal_alloc_stat, ggc_internal_alloc)
	(ggc_internal_cleared_alloc_stat): New.
	(GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
	(ggc_internal_vec_alloc_stat)
	(ggc_internal_cleared_vec_alloc_stat)
	(ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
	(ggc_alloc_atomic_stat, ggc_alloc_atomic)
	(ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
	(ggc_cleared_alloc_ptr_array_two_args): New.
	(htab_create_ggc, splay_tree_new_ggc): Redefine.
	(ggc_splay_alloc): Change the type of the first argument to
	enum gt_types_enum.
	(ggc_alloc_string): Make macro.
	(ggc_alloc_string_stat): New.
	(ggc_strdup): Redefine.
	(rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
	(ggc_alloc_rtvec_sized): New.
	(ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
	(ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
	(ggc_internal_cleared_alloc_zone_stat)
	(ggc_internal_zone_alloc_stat)
	(ggc_internal_zone_cleared_alloc_stat)
	(ggc_internal_zone_vec_alloc_stat)
	(ggc_alloc_zone_rtx_def_stat)
	(ggc_alloc_zone_tree_node_stat)
	(ggc_alloc_zone_cleared_tree_node_stat)
	(ggc_alloc_cleared_gimple_statement_d_stat): New.

	* ggc-common.c: Include ggc-internal.h.
	(ggc_internal_cleared_alloc_stat): Rename from
	ggc_alloc_cleared_stat.
	(ggc_realloc_stat): Use ggc_internal_alloc_stat.
	(ggc_calloc): Remove.
	(ggc_cleared_alloc_htab_ignore_args): New.
	(ggc_cleared_alloc_ptr_array_two_args): New.
	(ggc_splay_alloc): Add obj_type parameter.
	(init_ggc_heuristics): Formatting fixes.

	* ggc-none.c: Update copyright year.
	(ggc_alloc_stat): Rename to ggc_alloc_stat.
	(ggc_alloc_cleared_stat): Rename to
	ggc_internal_cleared_alloc_stat.
	(struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.

	* ggc-page.c: Update copyright year.  Include ggc-internal.h.
	Remove references to ggc_alloc in comments.
	(ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
	(ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
	(new_ggc_zone, destroy_ggc_zone): Remove.
	(struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.

	* ggc-zone.c: Include ggc-internal.h.  Remove references to
	ggc_alloc in comments.
	(ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
	(ggc_internal_alloc_zone_pass_stat): New.
	(ggc_internal_cleared_alloc_zone_stat): New.
	(ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
	(ggc_alloc_stat): Rename ggc_internal_alloc_stat.
	(new_ggc_zone, destroy_ggc_zone): Remove.

	* stringpool.c: Update copyright year.  Include ggc-internal.h
	(digit_vector): Make static.
	(digit_string): Moved from ggc.h.
	(stringpool_ggc_alloc): Use ggc_alloc_atomic.
	(ggc_alloc_string): Rename to ggc_alloc_string_stat.

	* Makefile.in (GGC_INTERNAL_H): New.
	(ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
	$(GGC_INTERNAL_H) to dependencies.

	* gentype.c: Update copyright year.
	(walk_type): Accept variable_size GTY option.
	(USED_BY_TYPED_GC_P): New macro.
	(write_enum_defn): Use USED_BY_TYPED_GC_P.  Do not output
	whitespace at the end of strings.
	(get_type_specifier, variable_size_p): New functions.
	(alloc_quantity, alloc_zone): New enums.
	(write_typed_alloc_def): New function.
	(write_typed_struct_alloc_def): Likewise.
	(write_typed_typed_typedef_alloc_def): Likewise.
	(write_typed_alloc_defns): Likewise.
	(output_typename, write_splay_tree_allocator_def): Likewise.
	(write_splay_tree_allocators): Likewise.
	(main): Call write_typed_alloc_defns and
	write_splay_tree_allocators.

	* lto-streamer.h (lto_file_decl_data_ptr): New.

	* passes.c (order): Define using cgraph_node_ptr.

	* strinpool.c (struct string_pool_data): Declare nested_ptr using
	ht_identifier_ptr.

	* gimple.h (union gimple_statement_d): Likewise.

	* rtl.h (struct rtx_def): Likewise.
	(struct rtvec_def): Likewise.

	* tree.h (union tree_node): Likewise.

	* tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.

	* cfgloop.c (record_loop_exits): Use htab_create_ggc.

	* tree-scalar-evolution.c (scev_initialize): Likewise.

	* alias.c (record_alias_subset): Update splay_tree_new_ggc call.

	* dwarf2asm.c (dw2_force_const_mem): Likewise.

	* omp-low.c (lower_omp_critical): Likewise.

	* bitmap.h (struct bitmap_head_def): Update comment to not
	reference ggc_alloc.

	* config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.

	* ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.

	* ipa-prop.c (duplicate_ggc_array): Rename to
	duplicate_ipa_jump_func_array.  Use typed GC allocation.
	(ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.

	* gimple.c (gimple_alloc_stat): Use
	ggc_alloc_cleared_gimple_statement_d_stat.

	* varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.

	* tree.c (make_node_stat): Use
	ggc_alloc_zone_cleared_tree_node_stat.
	(make_tree_vec_stat): Likewise.
	(build_vl_exp_stat): Likewise.
	(copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
	(make_tree_binfo_stat): Likewise.
	(tree_cons_stat): Likewise.

	* rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
	(shallow_copy_rtx_stat): Likewise.
	(make_node_stat): Likewise.

	* lto-symtab.c: Fix comment.

	* tree-cfg.c (create_bb): Update comment to not reference
	ggc_alloc_cleared.
	* tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
	value.

	* varpool.c (varpool_node): Use typed GC allocation.
	(varpool_extra_name_alias): Likewise.

	* varasm.c (emutls_decl): Likewise.
	(get_unnamed_section): Likewise.
	(get_noswitch_section): Likewise.
	(get_section): Likewise.
	(get_block_for_section): Likewise.
	(build_constant_desc): Likewise.
	(create_constant_pool): Likewise.
	(force_const_mem): Likewise.

	* tree.c (build_vl_exp_stat): Likewise.
	(build_real): Likewise.
	(build_string): Likewise.
	(decl_debug_expr_insert): Likewise.
	(decl_value_expr_insert): Likewise.
	(type_hash_add): Likewise.
	(build_omp_clause): Likewise.

	* tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.

	* tree-ssa.c (init_tree_ssa): Likewise.

	* tree-ssa-structalias.c (heapvar_insert): Likewise.

	* tree-ssa-operands.c (ssa_operand_alloc): Likewise.

	* tree-ssa-loop-niter.c (record_estimate): Likewise.

	* tree-ssa-alias.c (get_ptr_info): Likewise.

	* tree-scalar-evolution.c (new_scev_info_str): Likewise.

	* tree-phinodes.c (allocate_phi_node): Likewise.

	* tree-iterator.c (tsi_link_before): Likewise.
	(tsi_link_after): Likewise.

	* tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.

	* tree-dfa.c (create_var_ann): Likewise.

	* tree-cfg.c (create_bb): Likewise.

	* toplev.c (alloc_for_identifier_to_locale): Likewise.
	(general_init): Likewise.

	* stringpool.c (stringpool_ggc_alloc): Likewise.
	(gt_pch_save_stringpool): Likewise.

	* sese.c (if_region_set_false_region): Likewise.

	* passes.c (do_per_function_toporder): Likewise.

	* optabs.c (set_optab_libfunc): Likewise.
	(set_conv_libfunc): Likewise.

	* lto-symtab.c (lto_symtab_register_decl): Likewise.

	* lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
	(input_eh_region): Likewise.
	(input_eh_lp): Likewise.
	(make_new_block): Likewise.
	(unpack_ts_real_cst_value_fields): Likewise.

	* lto-section-in.c (lto_new_in_decl_state): Likewise.

	* lto-cgraph.c (input_node_opt_summary): Likewise.

	* loop-init.c (loop_optimizer_init): Likewise.

	* lambda.h (lambda_vector_new): Likewise.

	* lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.

	* ira.c (update_equiv_regs): Likewise.

	* ipa.c (cgraph_node_set_new): Likewise.
	(cgraph_node_set_add): Likewise.
	(varpool_node_set_new): Likewise.
	(varpool_node_set_add): Likewise.

	* ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
	(duplicate_ipa_jump_func_array): Likewise.
	(ipa_read_node_info): Likewise.

	* ipa-cp.c (ipcp_create_replace_map): Likewise.

	* integrate.c (get_hard_reg_initial_val): Likewise.

	* gimple.c (gimple_alloc_stat): Likewise.
	(gimple_build_omp_for): Likewise.
	(gimple_seq_alloc): Likewise.
	(gimple_copy): Likewise.

	* gimple-iterator.c (gsi_insert_before_without_update): Likewise.
	(gsi_insert_after_without_update): Likewise.

	* function.c (add_frame_space): Likewise.
	(insert_temp_slot_address): Likewise.
	(assign_stack_temp_for_type): Likewise.
	(allocate_struct_function): Likewise.
	(types_used_by_var_decl_insert): Likewise.

	* except.c (init_eh_for_function): Likewise.
	(gen_eh_region): Likewise.
	(gen_eh_region_catch): Likewise.
	(gen_eh_landing_pad): Likewise.
	(add_call_site): Likewise.

	* emit-rtl.c (get_mem_attrs): Likewise.
	(get_reg_attrs): Likewise.
	(start_sequence): Likewise.
	(init_emit): Likewise.

	* dwarf2out.c (new_cfi): Likewise.
	(queue_reg_save): Likewise.
	(dwarf2out_frame_init): Likewise.
	(new_loc_descr): Likewise.
	(find_AT_string): Likewise.
	(new_die): Likewise.
	(add_var_loc_to_decl): Likewise.
	(clone_die): Likewise.
	(clone_as_declaration): Likewise.
	(break_out_comdat_types): Likewise.
	(new_loc_list): Likewise.
	(loc_descriptor): Likewise.
	(add_loc_descr_to_each): Likewise.
	(add_const_value_attribute): Likewise.
	(tree_add_const_value_attribute): Likewise.
	(add_comp_dir_attribute): Likewise.
	(add_name_and_src_coords_attributes): Likewise.
	(lookup_filename): Likewise.
	(store_vcall_insn): Likewise.
	(dwarf2out_init): Likewise.

	* dbxout.c (dbxout_init): Likewise.

	* config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.

	* config/sparc/sparc.c (sparc_init_machine_status): Likewise.

	* config/score/score7.c (score7_output_external): Likewise.

	* config/score/score3.c (score3_output_external): Likewise.

	* config/s390/s390.c (s390_init_machine_status): Likewise.

	* config/rs6000/rs6000.c (builtin_function_type): Likewise.
	(rs6000_init_machine_status): Likewise.
	(output_toc): Likewise.

	* config/pa/pa.c (pa_init_machine_status): Likewise.
	(get_deferred_plabel): Likewise.

	* config/moxie/moxie.c (moxie_init_machine_status): Likewise.

	* config/mmix/mmix.c (mmix_init_machine_status): Likewise.

	* config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.

	* config/mep/mep.c (mep_init_machine_status): Likewise.
	(mep_note_pragma_flag): Likewise.

	* config/m32c/m32c.c (m32c_init_machine_status): Likewise.

	* config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.

	* config/ia64/ia64.c (ia64_init_machine_status): Likewise.

	* config/i386/winnt.c (i386_pe_record_external_function): Likewise.
	(i386_pe_maybe_record_exported_symbol): Likewise.

	* config/i386/i386.c (get_dllimport_decl): Likewise.
	(ix86_init_machine_status): Likewise.
	(assign_386_stack_local): Likewise.

	* config/frv/frv.c (frv_init_machine_status): Likewise.

	* config/darwin.c (machopic_indirection_name): Likewise.

	* config/cris/cris.c (cris_init_machine_status): Likewise.

	* config/bfin/bfin.c (bfin_init_machine_status): Likewise.

	* config/avr/avr.c (avr_init_machine_status): Likewise.

	* config/arm/arm.c (arm_init_machine_status): Likewise.

	* config/alpha/alpha.c (alpha_init_machine_status): Likewise.
	(alpha_need_linkage): Likewise.
	(alpha_use_linkage): Likewise.

	* cgraph.c (cgraph_allocate_node): Likewise.
	(cgraph_create_edge_1): Likewise.
	(cgraph_create_indirect_edge): Likewise.
	(cgraph_add_asm_node): Likewise.

	* cfgrtl.c (init_rtl_bb_info): Likewise.

	* cfgloop.c (alloc_loop): Likewise.
	(rescan_loop_exit): Likewise.

	* cfg.c (init_flow): Likewise.
	(alloc_block): Likewise.
	(unchecked_make_edge): Likewise.

	* c-parser.c (c_parse_init): Likewise.
	(c_parse_file): Likewise.

	* c-decl.c (bind): Likewise.
	(record_inline_static): Likewise.
	(push_scope): Likewise.
	(make_label): Likewise.
	(lookup_label_for_goto): Likewise.
	(finish_struct): Likewise.
	(finish_enum): Likewise.
	(c_push_function_context): Likewise.

	* bitmap.c (bitmap_element_allocate): Likewise.
	(bitmap_gc_alloc_stat): Likewise.

	* alias.c (record_alias_subset): Likewise.
	(init_alias_analysis): Likewise.

include:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* splay-tree.h: Update copyright years.
	(splay_tree_s): Document fields.
	(splay_tree_new_typed_alloc): New.

	* hashtab.h: Update copyright years.
	(htab_create_typed_alloc): New.

libcpp:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* include/symtab.h (ht_identifier_ptr): New.

libiberty:

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* splay-tree.c: Update copyright years.
	(splay_tree_new_typed_alloc): New.
	(splay_tree_new_with_allocator): Use it.

	* hashtab.c: Update copyright years.
	(htab_create_typed_alloc): New.
	(htab_create_alloc): Use it.

	* functions.texi: Regenerate.

From-SVN: r160425
2010-06-08 07:25:24 +00:00
Jan Hubicka
24e47c76ba tree-vrp.c (debug_value_range, [...]): Annotate with DEBUG_FUNCTION.
* tree-vrp.c (debug_value_range, debug_all_value_ranges,
	debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
	* tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
	debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
	debug_names_replaced_by, debug_update_ssa): Likewise.	
	* sbitmap.c (debug_sbitmap): Likewise.
	* genrecog.c (debug_decision, debug_decision_list): Likewise.
	* tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
	debug_tree_chain): Likewise.
	* tree-loop-distribution.c (debug_rdg_partitions): Likewise.
	* cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
	* optabs.c  (debug_optab_libfuncs): Likewise.
	(verify_loop_closed_ssa): Likewise.
	* value-prof.c (verify_histograms): Likewise.
	* reload.c (debug_reload_to_stream, debug_reload): Likewise.
	* bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
	* cfghooks.c (verify_flow_info): Likewise.
	* fold-const.c (debug_fold_checksum): Likewise.
	* omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
	* cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
	Likewise.
	* omega.c (debug_omega_problem): Likewise.
	* cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
	* tree-ssa-ccp.c (debug_lattice_value): Likewise.
	* dominance.c (verify_dominators, debug_dominance_info,
	debug_dominance_tree): Likewise.
	* df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
	* df_regno_debug, df_ref_debug,
	debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
	debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
	* tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
	* sel-sched.c (debug_state): Likewise.
	* tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for): Likewise.
	* cfganal.c (print_edge_list, verify_edge_list): Likewise.
	* dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
	* tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
	* gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq): Likewise.
	* c-pretty-print.c (debug_c_tree): Likewise.
	* sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
	debug_av_set, debug_lv_set, debug_ilist, debug_blist, debug_insn_vector,
	debug_hard_reg_set, debug_mem_addr_value): Likewise.
	* ebitmap.c (debug_ebitmap): Likewise.
	* function.c (debug_find_var_in_block_tree): Likewise.
	* print-rtl.c (debug_rtx): Likewise.
	(debug_rtx_count): Likewise.
	(debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
	* stor-layout.c (debug_rli): Likewise.
	* ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
	* tree-data-ref.c (debug_data_references, debug_data_dependence_relations,
	debug_data_reference, debug_data_dependence_relation, debug_rdg_vertex,
	debug_rdg_component, debug_rdg): Likewise.
	* tree-affine.c (debug_aff): Likewise.
	* tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats): Likewise.
	* except.c (debug_eh_tree, verify_eh_tree): Likewise.
	* emit-rtl.c (verify_rtl_sharing): Likewise.
	* tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
	debug_value_expressions): Likewise.
	* tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
	* sese.c (debug_rename_map, debug_ivtype_map): Likewise.
	* print-tree.c (debug_tree, debug_vec_tree): Likewise.
	* cfglayout.c (verify_insn_chain): Likewise.
	* graphite-clast-to-gimple.c (debug_clast_name_indexes,
	debug_clast_stmt, debug_generated_program): Likewise.
	* ggc-page.c (debug_print_page_list): Likewise.
	* tree-ssa-ter.c (debug_ter): Likewise.
	* graphite-dependences.c (debug_pddr): Likewise.
	* sched-deps.c (debug_ds): Likewise.
	* tree-ssa.c (verify_ssa): Likewise.
	* graphite-poly.c (debug_scattering_function, debug_iteration_domain,
	debug_scattering_functions, debug_iteration_domains, debug_pdr,
	debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context, debug_scop,
	debug_cloog, debug_scop_params, debug_lst): Likewise.
	* tree-inline.c (debug_find_tree): Likewise.
	* graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
	debug_ppl_powerset_matrix): Likewise.
	* var-tracking.c (debug_dv): Likewise.
	* system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
	* cfgloop.c (verify_loop_structure): Likewise.
	* plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
	* c-common.c (verify_sequence_points): Likewise.
	* sched-rgn.c (debug_regions, debug_region, debug_candidate,
	debug_candidates, debug_rgn_dependencies): Likewise.
	* tree-ssa-structalias.c (debug_constraint, debug_constraints,
	* debug_constraint_graph, debug_solution_for_var,
	debug_sa_points_to_info): Likewise.
	* sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
	Likewie.
	* tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
	debug_loops, debug_loop, debug_loop_num): Likewise.
	* passes.c (debug_pass): Likewise.
	(dump_properties): Likewise; add cfglayout property.
	(debug_properties): Likewise.
	* tree-ssa-reassoc.c (debug_ops_vector): Likewise.
	* varpool.c (debug_varpool): Likewise.
	* regcprop.c (debug_value_data): Likewise.
	* tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
	debug_immediate_uses_for): Likewise.

From-SVN: r160036
2010-05-29 20:31:45 +00:00
Eric Botcazou
8f4f502fa9 function.h (struct function): Add can_throw_non_call_exceptions bit.
* function.h (struct function): Add can_throw_non_call_exceptions bit.
	* lto-streamer-in.c (input_function): Stream it in.
	* lto-streamer-out.c (output_function): Stream it out.
	* function.c (allocate_struct_function): Set it.
	(expand_function_end): Substitute cfun->can_throw_non_call_exceptions
	for flag_non_call_exceptions.
	* cfgbuild.c (control_flow_insn_p): Likewise.
	(make_edges): Likewise.
	* cfgexpand.c (expand_stack_alignment): Likewise.
	* combine.c (distribute_notes): Likewise.
	* cse.c (cse_extended_basic_block): Likewise.
	* except.c (insn_could_throw_p): Likewise.
	* gcse.c (simple_mem): Likewise.
	* ipa-pure-const.c (check_call): Likewise.
	(check_stmt ): Likewise.
	* lower-subreg.c (lower-subreg.c): Likewise.
	* optabs.c (emit_libcall_block): Likewise.
	(prepare_cmp_insn): Likewise.
	* postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
	* postreload.c (rest_of_handle_postreload): Likewise.
	* reload1.c (reload_as_needed): Likewise.
	(emit_input_reload_insns): Likewise.
	(emit_output_reload_insns): Likewise.
	(fixup_abnormal_edges): Likewise.
	* sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
	* store-motion.c (find_moveable_store): Likewise.
	* tree-eh.c (stmt_could_throw_p): Likewise.
	(tree_could_throw_p): Likewise.
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
	* config/arm/arm.c (arm_expand_prologue): Likewise.
	(thumb1_expand_prologue): Likewise.
	* config/rx/rx.md (cbranchsf4): Likewise.
	(cmpsf): Likewise.
	* config/s390/s390.c (s390_emit_prologue): Likewise.
	* tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
	(inline_forbidden_into_p): New predicate.
	(expand_call_inline): Use it to forbid inlining.
	(tree_can_inline_p): Likewise.

From-SVN: r159847
2010-05-25 22:34:36 +00:00
Sebastian Pop
427188d5b2 Fix bootstrap at -O3.
2010-05-24  Sebastian Pop  <sebastian.pop@amd.com>

	* function.c (assign_stack_local_1): Initialize variable
	to avoid warning when bootstrapping at -O3.

From-SVN: r159797
2010-05-24 21:14:23 +00:00
Bernd Schmidt
56731d645e function.c (try_fit_stack_local, [...]): New static functions.
* function.c (try_fit_stack_local, add_frame_space): New static
	functions.
	(assign_stack_local_1): Use them.  Look for opportunities to use
	space previously wasted on alignment.
	* function.h (struct frame_space): New.
	(struct rtl_data): Add FRAME_SPACE_LIST member.
	* reload1.c (something_was_spilled): New static variable.
	(alter_reg): Set it.
	(reload): Test it in addition to testing if the frame size changed.

From-SVN: r159480
2010-05-17 11:16:00 +00:00
Jan Hubicka
5fefcf92fa cgraph.c (cgraph_create_node): Set node frequency to normal.
* cgraph.c (cgraph_create_node): Set node frequency to normal.
	(cgraph_clone_node): Copy function frequency.
	* cgraph.h (node_frequency): New enum
	(struct cgraph_node): Add.
	* final.c (rest_of_clean_state): Update.
	* lto-cgraph.c (lto_output_node): Output node frequency.
	(input_overwrite_node): Input node frequency.
	* tre-ssa-loop-ivopts (computation_cost): Update.
	* lto-streamer-out.c (output_function): Do not output function frequency.
	* predict.c (maybe_hot_frequency_p): Update and handle functions executed once.
	(cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
	attribute lookup.
	(probably_never_executed_bb_p, optimize_function_for_size_p): Update.
	(compute_function_frequency): Set noreturn functions to be executed once.
	(choose_function_section): Update.
	* lto-streamer-in.c (input_function): Do not input function frequency.
	* function.c (allocate_struct_function): Do not initialize function frequency.
	* function.h (function_frequency): Remove.
	(struct function): Remove function frequency.
	* ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
	(try_update): Update.
	* tree-inline.c (initialize_cfun): Do not update function frequency.
	* passes.c (pass_init_dump_file): Update.
	* i386.c (ix86_compute_frame_layout): Update.
	(ix86_pad_returns): Update.

From-SVN: r158732
2010-04-26 13:33:24 +00:00
Steve Ellcey
fc2f1f5344 function.c (assign_parms_initialize_all): Add unused attribute to fntype.
2010-04-12  Steve Ellcey  <sje@cup.hp.com>

	* function.c (assign_parms_initialize_all): Add unused attribute
	to fntype.

From-SVN: r158228
2010-04-12 16:04:42 +00:00
Eric Botcazou
d47d0a8d97 tree.h (TREE_ADDRESSABLE): Document its effect for function types.
* tree.h (TREE_ADDRESSABLE): Document its effect for function types.
	* calls.c (expand_call): Pass the function type to aggregate_value_p.
	* function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
	the target function of a CALL_EXPR.  Honor TREE_ADDRESSABLE on the
	function type instead.  Reorder and simplify checks.

	* gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
ada/
	* gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into.
	(TYPE_RETURN_UNCONSTRAINED_P): ...this.
	(TYPE_RETURNS_BY_REF_P): Rename into.
	(TYPE_RETURN_BY_DIRECT_REF_P): ...this.
	(TYPE_RETURNS_BY_TARGET_PTR_P): Delete.
	* gcc-interface/gigi.h (create_subprog_type): Adjust parameter names.
	(build_return_expr): Likewise.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>:
	Rename local variables.  If the return Mechanism is By_Reference, pass
	return_by_invisible_ref_p to create_subprog_type instead of toggling
	TREE_ADDRESSABLE.  Test return_by_invisible_ref_p in order to annotate
	the mechanism.  Use regular return for contrained types with non-static
	size and return by invisible reference for unconstrained return types
	with default discriminants.  Update comment.
	* gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function
	returns by invisible reference, turn the RESULT_DECL into a pointer.
	Do not handle DECL_BY_REF_P in the CICO case here.
	(call_to_gnu): Remove code handling return by target pointer.  For a
	function call, if the return type has non-constant size, generate the
	assignment with an INIT_EXPR.
	(gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case.
	If the function returns by invisible reference, build the copy return
	operation manually.
	(add_decl_expr): Initialize the variable with an INIT_EXPR.
	* gcc-interface/utils.c (create_subprog_type): Adjust parameter names.
	Adjust for renaming of macros.  Copy the node only when necessary.
	(create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return
	type, only change DECL_BY_REFERENCE on the RETURN_DECL.
	(convert_from_reference): Delete.
	(is_byref_result): Likewise.
	(gnat_genericize_r): Likewise.
	(gnat_genericize): Likewise.
	(end_subprog_body): Do not call gnat_genericize.
	* gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case.
	(build_return_expr): Adjust parameter names, logic and comment.

From-SVN: r158139
2010-04-08 20:16:36 +00:00
Jakub Jelinek
095c7b3cbd re PR debug/43190 (Used pointer typedefs eliminated from debug info)
PR debug/43190
	* function.c (used_types_insert): Don't skip through named pointer
	types.  Don't use TYPE_MAIN_VARIANT if the original type has a name
	and it is different from the main variant's type.

	* c-c++-common/dwarf2/pr43190.c: New test.

From-SVN: r157092
2010-02-26 16:58:57 +01:00
Janis Johnson
ebf0bf7f49 tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
* tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
	(TYPE_TRANSPARENT_AGGR): this, for union and record.
	* calls.c (initialize argument_information): Handle it.
	* c-common.c (handle_transparent_union_attribute): Use new name.
	* c-decl.c (finish_struct): Ditto.
	* c-typeck.c (type_lists_compatible_p): Ditto.
	(convert_for_assignment): Use new name and also handle record.
	* function.c (aggregate_value_p): Handle it.
	(pass_by_reference): Ditto.
	(assign_parm_data_types): Ditto.
	* print-tree.c (print_node): Ditto.
	* lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
	* lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
	* tree.c (first_field): New fn.

gcc/cp/
	* mangle.c (write_type): Mangle transparent record as member type.
	* semantics.c (begin_class_definition): Recognize decimal classes
	and set TYPE_TRANSPARENT_AGGR.

Co-Authored-By: Jason Merrill <jason@redhat.com>

From-SVN: r156106
2010-01-21 00:49:35 -05:00
Richard Guenther
3b3f318a47 re PR middle-end/42248 (compat test struct-by-value-17 fails execution with -O1 -fschedule-insns)
2010-01-17  Richard Guenther  <rguenther@suse.de>

	PR middle-end/42248
	* function.c (split_complex_args): Take a VEC to modify.
	(assign_parms_augmented_arg_list): Build a VEC instead of
	a chain of PARM_DECLs.
	(assign_parms_unsplit_complex): Take a VEC of arguments.
	Do not fixup unmodified parms.
	(assign_parms): Deal with the VEC.
	(gimplify_parameters): Likewise.

	* gcc.c-torture/execute/pr42248.c: New testcase.

From-SVN: r155984
2010-01-17 17:00:47 +00:00
Michael Matz
5d7cefe516 re PR middle-end/38474 (compile time explosion in dataflow_set_preserve_mem_locs at -O3)
PR middle-end/38474
	* function.c (free_temp_slots): Only walk the temp slot
	addresses and combine slots if we actually changes something.
	(pop_temp_slots): Ditto.

From-SVN: r155087
2009-12-08 13:56:06 +00:00
Steve Ellcey
f7ce0951b7 function.c (instantiate_virtual_regs_in_insn): Copy to new reg before forcing mode.
2009-11-30  Steve Ellcey  <sje@cup.hp.com>
	    Jakub Jelinek <jakub@redhat.com>

	* function.c (instantiate_virtual_regs_in_insn): Copy to new reg
	before forcing mode.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r154843
2009-11-30 22:06:19 +00:00
H.J. Lu
b8698a0f37 Remove trailing white spaces.
2009-11-25  H.J. Lu  <hongjiu.lu@intel.com>

	* alias.c: Remove trailing white spaces.
	* alloc-pool.c: Likewise.
	* alloc-pool.h: Likewise.
	* attribs.c: Likewise.
	* auto-inc-dec.c: Likewise.
	* basic-block.h: Likewise.
	* bb-reorder.c: Likewise.
	* bt-load.c: Likewise.
	* builtins.c: Likewise.
	* builtins.def: Likewise.
	* c-common.c: Likewise.
	* c-common.h: Likewise.
	* c-cppbuiltin.c: Likewise.
	* c-decl.c: Likewise.
	* c-format.c: Likewise.
	* c-lex.c: Likewise.
	* c-omp.c: Likewise.
	* c-opts.c: Likewise.
	* c-parser.c: Likewise.
	* c-pretty-print.c: Likewise.
	* c-tree.h: Likewise.
	* c-typeck.c: Likewise.
	* caller-save.c: Likewise.
	* calls.c: Likewise.
	* cfg.c: Likewise.
	* cfganal.c: Likewise.
	* cfgexpand.c: Likewise.
	* cfghooks.c: Likewise.
	* cfghooks.h: Likewise.
	* cfglayout.c: Likewise.
	* cfgloop.c: Likewise.
	* cfgloop.h: Likewise.
	* cfgloopmanip.c: Likewise.
	* cfgrtl.c: Likewise.
	* cgraph.c: Likewise.
	* cgraph.h: Likewise.
	* cgraphbuild.c: Likewise.
	* cgraphunit.c: Likewise.
	* cif-code.def: Likewise.
	* collect2.c: Likewise.
	* combine.c: Likewise.
	* convert.c: Likewise.
	* coverage.c: Likewise.
	* crtstuff.c: Likewise.
	* cse.c: Likewise.
	* cselib.c: Likewise.
	* dbgcnt.c: Likewise.
	* dbgcnt.def: Likewise.
	* dbgcnt.h: Likewise.
	* dbxout.c: Likewise.
	* dce.c: Likewise.
	* ddg.c: Likewise.
	* ddg.h: Likewise.
	* defaults.h: Likewise.
	* df-byte-scan.c: Likewise.
	* df-core.c: Likewise.
	* df-problems.c: Likewise.
	* df-scan.c: Likewise.
	* df.h: Likewise.
	* dfp.c: Likewise.
	* diagnostic.c: Likewise.
	* diagnostic.h: Likewise.
	* dominance.c: Likewise.
	* domwalk.c: Likewise.
	* double-int.c: Likewise.
	* double-int.h: Likewise.
	* dse.c: Likewise.
	* dwarf2asm.c: Likewise.
	* dwarf2asm.h: Likewise.
	* dwarf2out.c: Likewise.
	* ebitmap.c: Likewise.
	* ebitmap.h: Likewise.
	* emit-rtl.c: Likewise.
	* et-forest.c: Likewise.
	* except.c: Likewise.
	* except.h: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* expr.h: Likewise.
	* final.c: Likewise.
	* flags.h: Likewise.
	* fold-const.c: Likewise.
	* function.c: Likewise.
	* function.h: Likewise.
	* fwprop.c: Likewise.
	* gcc.c: Likewise.
	* gcov-dump.c: Likewise.
	* gcov-io.c: Likewise.
	* gcov-io.h: Likewise.
	* gcov.c: Likewise.
	* gcse.c: Likewise.
	* genattr.c: Likewise.
	* genattrtab.c: Likewise.
	* genautomata.c: Likewise.
	* genchecksum.c: Likewise.
	* genconfig.c: Likewise.
	* genflags.c: Likewise.
	* gengtype-parse.c: Likewise.
	* gengtype.c: Likewise.
	* gengtype.h: Likewise.
	* genmddeps.c: Likewise.
	* genmodes.c: Likewise.
	* genopinit.c: Likewise.
	* genpreds.c: Likewise.
	* gensupport.c: Likewise.
	* ggc-common.c: Likewise.
	* ggc-page.c: Likewise.
	* ggc-zone.c: Likewise.
	* ggc.h: Likewise.
	* gimple-iterator.c: Likewise.
	* gimple-low.c: Likewise.
	* gimple-pretty-print.c: Likewise.
	* gimple.c: Likewise.
	* gimple.def: Likewise.
	* gimple.h: Likewise.
	* gimplify.c: Likewise.
	* graphds.c: Likewise.
	* graphite-clast-to-gimple.c: Likewise.
	* gthr-nks.h: Likewise.
	* gthr-posix.c: Likewise.
	* gthr-posix.h: Likewise.
	* gthr-posix95.h: Likewise.
	* gthr-single.h: Likewise.
	* gthr-tpf.h: Likewise.
	* gthr-vxworks.h: Likewise.
	* gthr.h: Likewise.
	* haifa-sched.c: Likewise.
	* hard-reg-set.h: Likewise.
	* hooks.c: Likewise.
	* hooks.h: Likewise.
	* hosthooks.h: Likewise.
	* hwint.h: Likewise.
	* ifcvt.c: Likewise.
	* incpath.c: Likewise.
	* init-regs.c: Likewise.
	* integrate.c: Likewise.
	* ipa-cp.c: Likewise.
	* ipa-inline.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-pure-const.c: Likewise.
	* ipa-reference.c: Likewise.
	* ipa-struct-reorg.c: Likewise.
	* ipa-struct-reorg.h: Likewise.
	* ipa-type-escape.c: Likewise.
	* ipa-type-escape.h: Likewise.
	* ipa-utils.c: Likewise.
	* ipa-utils.h: Likewise.
	* ipa.c: Likewise.
	* ira-build.c: Likewise.
	* ira-color.c: Likewise.
	* ira-conflicts.c: Likewise.
	* ira-costs.c: Likewise.
	* ira-emit.c: Likewise.
	* ira-int.h: Likewise.
	* ira-lives.c: Likewise.
	* ira.c: Likewise.
	* jump.c: Likewise.
	* lambda-code.c: Likewise.
	* lambda-mat.c: Likewise.
	* lambda-trans.c: Likewise.
	* lambda.h: Likewise.
	* langhooks.c: Likewise.
	* lcm.c: Likewise.
	* libgcov.c: Likewise.
	* lists.c: Likewise.
	* loop-doloop.c: Likewise.
	* loop-init.c: Likewise.
	* loop-invariant.c: Likewise.
	* loop-iv.c: Likewise.
	* loop-unroll.c: Likewise.
	* lower-subreg.c: Likewise.
	* lto-cgraph.c: Likewise.
	* lto-compress.c: Likewise.
	* lto-opts.c: Likewise.
	* lto-section-in.c: Likewise.
	* lto-section-out.c: Likewise.
	* lto-streamer-in.c: Likewise.
	* lto-streamer-out.c: Likewise.
	* lto-streamer.c: Likewise.
	* lto-streamer.h: Likewise.
	* lto-symtab.c: Likewise.
	* lto-wpa-fixup.c: Likewise.
	* matrix-reorg.c: Likewise.
	* mcf.c: Likewise.
	* mode-switching.c: Likewise.
	* modulo-sched.c: Likewise.
	* omega.c: Likewise.
	* omega.h: Likewise.
	* omp-low.c: Likewise.
	* optabs.c: Likewise.
	* optabs.h: Likewise.
	* opts-common.c: Likewise.
	* opts.c: Likewise.
	* params.def: Likewise.
	* params.h: Likewise.
	* passes.c: Likewise.
	* plugin.c: Likewise.
	* postreload-gcse.c: Likewise.
	* postreload.c: Likewise.
	* predict.c: Likewise.
	* predict.def: Likewise.
	* pretty-print.c: Likewise.
	* pretty-print.h: Likewise.
	* print-rtl.c: Likewise.
	* print-tree.c: Likewise.
	* profile.c: Likewise.
	* read-rtl.c: Likewise.
	* real.c: Likewise.
	* recog.c: Likewise.
	* reg-stack.c: Likewise.
	* regcprop.c: Likewise.
	* reginfo.c: Likewise.
	* regmove.c: Likewise.
	* regrename.c: Likewise.
	* regs.h: Likewise.
	* regstat.c: Likewise.
	* reload.c: Likewise.
	* reload1.c: Likewise.
	* resource.c: Likewise.
	* rtl.c: Likewise.
	* rtl.def: Likewise.
	* rtl.h: Likewise.
	* rtlanal.c: Likewise.
	* sbitmap.c: Likewise.
	* sched-deps.c: Likewise.
	* sched-ebb.c: Likewise.
	* sched-int.h: Likewise.
	* sched-rgn.c: Likewise.
	* sched-vis.c: Likewise.
	* sdbout.c: Likewise.
	* sel-sched-dump.c: Likewise.
	* sel-sched-dump.h: Likewise.
	* sel-sched-ir.c: Likewise.
	* sel-sched-ir.h: Likewise.
	* sel-sched.c: Likewise.
	* sel-sched.h: Likewise.
	* sese.c: Likewise.
	* sese.h: Likewise.
	* simplify-rtx.c: Likewise.
	* stack-ptr-mod.c: Likewise.
	* stmt.c: Likewise.
	* stor-layout.c: Likewise.
	* store-motion.c: Likewise.
	* stringpool.c: Likewise.
	* stub-objc.c: Likewise.
	* sync-builtins.def: Likewise.
	* target-def.h: Likewise.
	* target.h: Likewise.
	* targhooks.c: Likewise.
	* targhooks.h: Likewise.
	* timevar.c: Likewise.
	* tlink.c: Likewise.
	* toplev.c: Likewise.
	* toplev.h: Likewise.
	* tracer.c: Likewise.
	* tree-affine.c: Likewise.
	* tree-affine.h: Likewise.
	* tree-browser.def: Likewise.
	* tree-call-cdce.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-chrec.c: Likewise.
	* tree-chrec.h: Likewise.
	* tree-complex.c: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-data-ref.h: Likewise.
	* tree-dfa.c: Likewise.
	* tree-dump.c: Likewise.
	* tree-dump.h: Likewise.
	* tree-eh.c: Likewise.
	* tree-flow-inline.h: Likewise.
	* tree-flow.h: Likewise.
	* tree-if-conv.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-loop-linear.c: Likewise.
	* tree-mudflap.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-nomudflap.c: Likewise.
	* tree-nrv.c: Likewise.
	* tree-object-size.c: Likewise.
	* tree-optimize.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-pass.h: Likewise.
	* tree-phinodes.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-profile.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-ssa-address.c: Likewise.
	* tree-ssa-alias.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-coalesce.c: Likewise.
	* tree-ssa-copy.c: Likewise.
	* tree-ssa-copyrename.c: Likewise.
	* tree-ssa-dce.c: Likewise.
	* tree-ssa-dom.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* tree-ssa-ifcombine.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-live.h: Likewise.
	* tree-ssa-loop-ch.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-ssa-loop-unswitch.c: Likewise.
	* tree-ssa-loop.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-operands.c: Likewise.
	* tree-ssa-operands.h: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-sink.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-ssa-ter.c: Likewise.
	* tree-ssa-threadedge.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa-uncprop.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-ssanames.c: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-tailcall.c: Likewise.
	* tree-vect-data-refs.c: Likewise.
	* tree-vect-generic.c: Likewise.
	* tree-vect-loop-manip.c: Likewise.
	* tree-vect-loop.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-vect-slp.c: Likewise.
	* tree-vect-stmts.c: Likewise.
	* tree-vectorizer.c: Likewise.
	* tree-vectorizer.h: Likewise.
	* tree-vrp.c: Likewise.
	* tree.c: Likewise.
	* tree.def: Likewise.
	* tree.h: Likewise.
	* treestruct.def: Likewise.
	* unwind-compat.c: Likewise.
	* unwind-dw2-fde-glibc.c: Likewise.
	* unwind-dw2.c: Likewise.
	* value-prof.c: Likewise.
	* value-prof.h: Likewise.
	* var-tracking.c: Likewise.
	* varasm.c: Likewise.
	* varpool.c: Likewise.
	* vec.c: Likewise.
	* vec.h: Likewise.
	* vmsdbgout.c: Likewise.
	* web.c: Likewise.
	* xcoffout.c: Likewise.

From-SVN: r154645
2009-11-25 02:55:54 -08:00
Richard Henderson
08d4cc3365 function.c (stack_protect_prologue): Don't bypass expand_expr for stack_protect_guard and guard_decl.
* function.c (stack_protect_prologue): Don't bypass expand_expr
        for stack_protect_guard and guard_decl.
        (stack_protect_epilogue): Likewise.

From-SVN: r154168
2009-11-13 11:10:45 -08:00
Eric Botcazou
c35af30f16 re PR target/10127 (-fstack-check let's program crash)
PR target/10127
	PR ada/20548
	* expr.h (anti_adjust_stack_and_probe): Declare.
	* explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
	parameter and rewrite head comment.
	(allocate_dynamic_stack_space): Adjust call to above function.
	* function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.

	* tree.h (dwarf2out_args_size): Delete.
	* dwarf2out.c (dwarf2out_args_size): Make static and move around.
	(dwarf2out_args_size_adjust): Delete prototype and move around.
	(dwarf2out_frame_debug_expr): Do not record arg size adjustments for
	ACCUMULATE_OUTGOING_ARGS targets.

From-SVN: r154079
2009-11-10 20:45:25 +00:00
Zbigniew Chamski
e0a42b0f5b cfgrtl.c (pass_free_cfg): Add pass name.
* cfgrtl.c (pass_free_cfg): Add pass name.
        * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
        (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
        * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
        * df-core.c (pass_df_initialize_no_opt): Likewise.
        * except.c (pass_rtl_eh): Likewise.
        * function.c (pass_init_function, pass_leaf_regs): Likewise.
        * gcse.c (pass_rtl_pre): Change pass name.
        * passes.c (pass_postreload): Add pass name.
        (make_pass_instance): Don't use duplicate-tracking logic for
        names starting with '*'.
        (next_pass_1): Assert that pass has a name.
        (register_one_dump_file): If there is an space in the name,
        skip past it.
        * predict.c (pass_strip_predict_hints): Add pass name.
        * reg-stack.c (pass_stack_regs): Likewise.
        * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
        * tree-cfg.c (pass_warn_function_return,
        pass_warn_function_noreturn): Add pass name.
        * tree-dfa.c (pass_referenced_vars): Likewise.
        * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
        Fix whitespace before comment.
        (pass_fixup_cfg): Add pass name, fix whitespace before comment.
        (pass_init_datastructures): Add pass name.
        * tree-ssa-loop.c (pass_record_bounds): Likewise.
        * tree-ssa.c (pass_early_warn_uninitialized,
        pass_late_warn_uninitialized): Likewise.
        * tree.c (pass_ipa_free_lang_data): Likewise.
        * doc/passes.texi (pass manager): Document how to disambiguate
        pass names.

Co-Authored-By: Joern Rennecke <amylaar@spamcop.net>

From-SVN: r154013
2009-11-08 21:10:08 +00:00
Nick Clifton
c7ac4fb53d function.c (current_function_name): If there is no current function just return "<none>".
* function.c (current_function_name): If there is no current
        function just return "<none>".

From-SVN: r152269
2009-09-29 09:31:41 +00:00
Dodji Seketeli
b646ba3f1c re PR debug/41065 (DW_TAG_enumeration_type+DW_TAG_enumerator is sometimes missing)
Fix PR debug/41065

gcc/ChangeLog:
	PR debug/41065
	* function.h (types_used_by_vars_hash): Declare new hash table.
	(types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
	equality and hash function for the hash table.
	(types_used_by_cur_var_decl): Declare a new global chained list.
	(types_used_by_var_decl_insert): Declare new function.
	* function.c (types_used_by_vars_hash): Define the hashtable ...
	(types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
	its equality and hash functions.
	(hash_types_used_by_vars_entry): New hash helper.
	(types_used_by_cur_var_decl): Define the global chained list.
	(used_types_insert): Update the list of types used by the global
	variable being parsed.
	(types_used_by_var_decl_insert): Define new function.
	* c-common.h (record_types_used_by_current_var_decl): Declare ...
	* c-common.c (record_types_used_by_current_var_decl): ... new
	function.
	* c-decl.c (finish_decl): Record the types used by the global
	variable declaration we've just parsed.
	* dwarf2out.c (premark_used_types): Insert a new line between
	comment and function.
	(premark_used_types_helper): Fix comment.
	(premark_types_used_by_global_vars_helper,
	premark_types_used_by_global_vars): New functions.
	(prune_unused_types): Do not prune types used by global variables.

gcc/cp/ChangeLog:
	PR debug/41065
	* decl.c (cp_finish_decl): Record the types used by the global
	variable declaration we've just parsed.

gcc/testsuite/ChangeLog:
	PR debug/41065
	* gcc.dg/debug/dwarf2/global-used-types.c: New test.

From-SVN: r152085
2009-09-23 18:07:13 +02:00
Richard Henderson
531ca746f9 re PR target/41246 (should "sorry" when regparm=3 and nested functions are encountered)
PR target/41246
	* target.h (struct gcc_target): Add asm_out.trampoline_template,
	calls.static_chain, calls.trampoline_init,
	calls.trampoline_adjust_address.
	* target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
	(TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
	(TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
	* builtins.c (expand_builtin_setjmp_receiver): Use
	targetm.calls.static_chain; only clobber registers.
	(expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
	set up memory attributes properly for the trampoline block.
	(expand_builtin_adjust_trampoline): Use
	targetm.calls.trampoline_adjust_address.
	* calls.c (prepare_call_address): Add fndecl argument.  Use
	targetm.calls.static_chain.
	* df-scan.c (df_need_static_chain_reg): Remove.
	(df_get_entry_block_def_set): Use targetm.calls.static_chain;
	consolodate static chain handling.
	* doc/tm.texi: Document new hooks.
	* emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
	(init_emit_regs): Don't initialize them.
	* expr.h (prepare_call_address): Update decl.
	* final.c (profile_function): Use targetm.calls.static_chain.
	* function.c (expand_function_start): Likewise.
	* rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
	* stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
	only clobber registers.
	* targhooks.c (default_static_chain): New.
	(default_asm_trampoline_template, default_trampoline_init): New.
	(default_trampoline_adjust_address): New.
	* targhooks.h: Declare them.
	* varasm.c (assemble_trampoline_template): Use
	targetm.asm_out.trampoline_template.  Make the memory block const
	and set its size.

From-SVN: r151983
2009-09-22 08:11:37 -07:00
Jakub Jelinek
08ab0acf19 re PR debug/41238 (VTA: bootstrap failure, ICE in loc_cmp, at var-tracking.c:2456)
PR debug/41238
	* function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
	the stack slot if it is passed by invisible reference.
	* var-tracking.c (vt_add_function_parameters): Handle arguments passed by
	invisible reference.

From-SVN: r151384
2009-09-03 18:32:07 +02:00
Alexandre Oliva
b5b8b0ac64 invoke.texi (-fvar-tracking-assignments): New.
gcc/ChangeLog:
* doc/invoke.texi (-fvar-tracking-assignments): New.
(-fvar-tracking-assignments-toggle): New.
(-fdump-final-insns=file): Mark filename as optional.
(--param min-nondebug-insn-uid): New.
(-gdwarf-@{version}): Mention version 4.
* opts.c (common_handle_option): Accept it.
* tree-vrp.c (find_assert_locations_1): Skip debug stmts.
* regrename.c (regrename_optimize): Drop last.  Don't count debug
insns as uses.  Don't reject change because of debug insn.
(do_replace): Reject DEBUG_INSN as chain starter.  Take base_regno
from the chain starter, and check for inexact matches in
DEBUG_INSNS.
(scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
(build_def_use): Simplify and fix the marking of DEBUG_INSNs.
* sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
* fwprop.c (forward_propagate_and_simplify): ...into debug insns.
* doc/gimple.texi (is_gimple_debug): New.
(gimple_debug_bind_p): New.
(is_gimple_call, gimple_assign_cast_p): End sentence with period.
* doc/install.texi (bootstrap-debug): More details.
(bootstrap-debug-big, bootstrap-debug-lean): Document.
(bootstrap-debug-lib): More details.
(bootstrap-debug-ckovw): Update.
(bootstrap-time): New.
* tree-into-ssa.c (mark_def_sites): Skip debug stmts.
(insert_phi_nodes_for): Insert debug stmts.
(rewrite_stmt): Take iterator.  Insert debug stmts.
(rewrite_enter_block): Adjust.
(maybe_replace_use_in_debug_stmt): New.
(rewrite_update_stmt): Use it.
(mark_use_interesting): Return early for debug stmts.
* tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
stmts before replacing stmt.
(move_computations_stmt): Likewise.
* ira-conflicts.c (add_copies): Skip debug insns.
* regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
(regstat_bb_compute_ri): Skip debug insns.
* tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
* tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
check_loop_closed_ssa_stmt): Skip debug stmts.
* tree-tailcall.c (find_tail_calls): Likewise.
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
* tree.h (MAY_HAVE_DEBUG_STMTS): New.
(build_var_debug_value_stat): Declare.
(build_var_debug_value): Define.
(target_for_debug_bind): Declare.
* reload.c (find_equiv_reg): Skip debug insns.
* rtlanal.c (reg_used_between_p): Skip debug insns.
(side_effects_p): Likewise.
(canonicalize_condition): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
insns never depend on debug insns.
(create_ddg_dep_no_link): Likewise.
(add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
Don't add inter-loop dependencies for debug insns.
(build_intra_loop_deps): Likewise.
(create_ddg): Count debug insns.
* ddg.h (struct ddg::num_debug): New.
(num_backargs): Pair up with previous int field.
* diagnostic.c (diagnostic_report_diagnostic): Skip notes on
-fcompare-debug-second.
* final.c (get_attr_length_1): Skip debug insns.
(rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
* gcc.c (invoke_as): Call compare-debug-dump-opt.
(driver_self_specs): Map -fdump-final-insns to
-fdump-final-insns=..
(get_local_tick): New.
(compare_debug_dump_opt_spec_function): Test for . argument and
compute output name.  Compute temp output spec without flag name.
Compute -frandom-seed.
(OPT): Undef after use.
* cfgloopanal.c (num_loop_insns): Skip debug insns.
(average_num_loop_insns): Likewise.
* params.h (MIN_NONDEBUG_INSN_UID): New.
* gimple.def (GIMPLE_DEBUG): New.
* ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
* auto-inc-dec.c (merge_in_block): Skip debug insns.
(merge_in_block): Fix whitespace.
* toplev.c (flag_var_tracking): Update comment.
(flag_var_tracking_assignments): New.
(flag_var_tracking_assignments_toggle): New.
(process_options): Don't open final insns dump file if we're not
going to write to it.  Compute defaults for var_tracking.
* df-scan.c (df_insn_rescan_debug_internal): New.
(df_uses_record): Handle debug insns.
* haifa-sched.c (ready): Initialize n_debug.
(contributes_to_priority): Skip debug insns.
(dep_list_size): New.
(priority): Use it.
(rank_for_schedule): Likewise.  Schedule debug insns as soon as
they're ready.  Disregard previous debug insns to make decisions.
(queue_insn): Never queue debug insns.
(ready_add, ready_remove_first, ready_remove): Count debug insns.
(schedule_insn): Don't reject debug insns because of issue rate.
(get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
(queue_to_ready): Skip and discount debug insns.
(choose_ready): Let debug insns through.
(schedule_block): Check boundary debug insns.  Discount debug
insns, schedule them early.  Adjust whitespace.
(set_priorities): Check for boundary debug insns.
(add_jump_dependencies): Use dep_list_size.
(prev_non_location_insn): New.
(check_cfg): Use it.
* tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
stmts.
(remove_unused_ivs): Reset debug stmts.
* modulo-sched.c (const_iteration_count): Skip debug insns.
(res_MII): Discount debug insns.
(loop_single_full_bb_p): Skip debug insns.
(sms_schedule): Likewise.
(sms_schedule_by_order): Likewise.
(ps_has_conflicts): Likewise.
* caller-save.c (refmarker_fn): New.
(save_call_clobbered_regs): Replace regs with saved mem in
debug insns.
(mark_referenced_regs): Take pointer, mark and arg.  Adjust.
Call refmarker_fn mark for hardregnos.
(mark_reg_as_referenced): New.
(replace_reg_with_saved_mem): New.
* ipa-pure-const.c (check_stmt): Skip debug stmts.
* cse.c (cse_insn): Canonicalize debug insns.  Skip them when
searching back.
(cse_extended_basic_block): Skip debug insns.
(count_reg_usage): Likewise.
(is_dead_reg): New, split out of...
(set_live_p): ... here.
(insn_live_p): Use it for debug insns.
* tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
(execute_optimize_stdarg): Likewise.
* tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
* tree-ssa-propagate.c (substitute_and_fold): Don't regard
changes in debug stmts as changes.
* sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
(moveup_expr): Don't move across debug insns.  Don't move
debug insn if it would create a bookkeeping block.
(moveup_expr_cached): Don't use cache for debug insns that
are heads of blocks.
(compute_av_set_inside_bb): Skip debug insns.
(sel_rank_for_schedule): Schedule debug insns first.  Remove
dead code.
(block_valid_for_bookkeeping_p); Support lax searches.
(create_block_for_bookkeeping): Adjust block numbers when
encountering debug-only blocks.
(find_place_for_bookkeeping): Deal with debug-only blocks.
(generate_bookkeeping_insn): Accept no place to insert.
(remove_temp_moveop_nops): New argument full_tidying.
(prepare_place_to_insert): Deal with debug insns.
(advance_state_on_fence): Debug insns don't start cycles.
(update_boundaries): Take fence as argument.  Deal with
debug insns.
(schedule_expr_on_boundary): No full_tidying on debug insns.
(fill_insns): Deal with debug insns.
(track_scheduled_insns_and_blocks): Don't count debug insns.
(need_nop_to_preserve_insn_bb): New, split out of...
(remove_insn_from_stream): ... this.
(fur_orig_expr_not_found): Skip debug insns.
* rtl.def (VALUE): Move up.
(DEBUG_INSN): New.
* tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug
stmts.
(nearest_common_dominator_of_uses): Take debug_stmts argument.
Set it if debug stmts are found.
(statement_sink_location): Skip debug stmts.  Propagate
moving defs into debug stmts.
* ifcvt.c (first_active_insn): Skip debug insns.
(last_active_insns): Likewise.
(cond_exec_process_insns): Likewise.
(noce_process_if_block): Likewise.
(check_cond_move_block): Likewise.
(cond_move_convert_if_block): Likewise.
(block_jumps_and_fallthru_p): Likewise.
(dead_or_predicable): Likewise.
* dwarf2out.c (debug_str_hash_forced): New.
(find_AT_string): Add comment.
(gen_label_for_indirect_string): New.
(get_debug_string_label): New.
(AT_string_form): Use it.
(mem_loc_descriptor): Handle non-TLS symbols.  Handle MINUS , DIV,
MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING.  Accept but
discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
several operations that cannot be represented with DWARF opcodes.
(loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND.  Require
dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
(dwarf2out_var_location): Take during-call mark into account.
(output_indirect_string): Update comment.  Output if there are
label and references.
(prune_indirect_string): New.
(prune_unused_types): Call it if debug_str_hash_forced.
More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
(dw_long_long_const): Remove.
(struct dw_val_struct): Change val_long_long type to rtx.
(print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
(output_die): Likewise.  Use HOST_BITS_PER_WIDE_INT size of each
component instead of HOST_BITS_PER_LONG.
(output_loc_operands): Likewise.   For const8* assert
HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
(output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
rather than HOST_BITS_PER_LONG is >= 64.
(add_AT_long_long): Remove val_hi and val_lo arguments, add
val_const_double.
(size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
HOST_BITS_PER_LONG for dw_val_class_long_long.
(add_const_value_attribute): Adjust add_AT_long_long caller.  Don't
handle TLS SYMBOL_REFs.  If CONST wraps a constant, tail recurse.
(dwarf_stack_op_name): Handle DW_OP_implicit_value and
DW_OP_stack_value.
(size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
Handle DW_OP_implicit_value.
(extract_int): Move prototype earlier.
(mem_loc_descriptor): For SUBREG punt if inner
mode size is wider than DWARF2_ADDR_SIZE.  Handle SIGN_EXTEND
and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}.  Handle
EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
(loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
instead of Pmode size.
(loc_descriptor): Add MODE argument.  Handle CONST_INT, CONST_DOUBLE,
CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
attempt to handle other expressions.  Don't handle TLS SYMBOL_REFs.
(concat_loc_descriptor, concatn_loc_descriptor,
loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
(add_location_or_const_value_attribute): Likewise.  For single
location loc_lists attempt to use add_const_value_attribute
for constant decls.  Add DW_AT_const_value even if
NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
in its expression.
* cfgbuild.c (inside_basic_block_p): Handle debug insns.
(control_flow_insn_p): Likewise.
* tree-parloops.c (eliminate_local_variables_stmt): Handle debug
stmt.
(separate_decls_in_region_debug_bind): New.
(separate_decls_in_region): Process debug bind stmts afterwards.
* recog.c (verify_changes): Handle debug insns.
(extract_insn): Likewise.
(peephole2_optimize): Skip debug insns.
* dse.c (scan_insn): Skip debug insns.
* sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
Pass it on.
(setup_id_for_insn): Handle debug insns.
(maybe_tidy_empty_bb): Adjust whitespace.
(tidy_control_flow): Skip debug insns.
(sel_remove_insn): Adjust for debug insns.
(sel_estimate_number_of_insns): Skip debug insns.
(create_insn_rtx_from_pattern): Handle debug insns.
(create_copy_of_insn_rtx): Likewise.
* sel-sched-.h (sel_bb_end): Declare.
(sel_bb_empty_or_nop_p): New.
(get_all_loop_exits): Use it.
(_eligible_successor_edge_p): Likewise.
(return_nop_to_pool): Adjust.
* tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
* ira-lives.c (process_bb_node_lives): Skip debug insns.
* gimple-pretty-print.c (dump_gimple_debug): New.
(dump_gimple_stmt): Use it.
(dump_bb_header): Skip gimple debug stmts.
* regmove.c (optimize_reg_copy_1): Discount debug insns.
(fixup_match_2): Likewise.
(regmove_backward_pass): Likewise.  Simplify combined
replacement.  Handle debug insns.
* function.c (instantiate_virtual_regs): Handle debug insns.
* function.h (struct emit_status): Add x_cur_debug_insn_uid.
* print-rtl.h: Include cselib.h.
(print_rtx): Print VALUEs.  Split out and recurse for
VAR_LOCATIONs.
* df.h (df_inns_rescan_debug_internal): Declare.
* gcse.c (alloc_hash_table): Estimate n_insns.
(cprop_insn): Don't regard debug insns as changes.
(bypass_conditional_jumps): Skip debug insns.
(one_pre_gcse_pass): Adjust.
(one_code_hoisting_pass): Likewise.
(compute_ld_motion_mems): Skip debug insns.
(one_cprop_pass): Adjust.
* tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
(if_convertible_stmt_p): Handle debug stmts.
* init-regs.c (initialize_uninitialized_regs): Skip debug insns.
* tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
* ira-build.c (create_bb_allocnos): Skip debug insns.
* tree-flow-inline.h (has_zero_uses): Discount debug stmts.
(has_single_use): Likewise.
(single_imm_use): Likewise.
(num_imm_uses): Likewise.
* tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
* tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
(create_outofssa_var_map): Likewise.
* lower-subreg.c (adjust_decomposed_uses): New.
(resolve_debug): New.
(decompose_multiword_subregs): Use it.
* tree-dfa.c (find_referenced_vars): Skip debug stmts.
* emit-rtl.c: Include params.h.
(cur_debug_insn_uid): Define.
(set_new_first_and_last_insn): Set cur_debug_insn_uid too.
(copy_rtx_if_shared_1): Handle debug insns.
(reset_used_flags): Likewise.
(set_used_flags): LIkewise.
(get_max_insn_count): New.
(next_nondebug_insn): New.
(prev_nondebug_insn): New.
(make_debug_insn_raw): New.
(emit_insn_before_noloc): Handle debug insns.
(emit_jump_insn_before_noloc): Likewise.
(emit_call_insn_before_noloc): Likewise.
(emit_debug_insn_before_noloc): New.
(emit_insn_after_noloc): Handle debug insns.
(emit_jump_insn_after_noloc): Likewise.
(emit_call_insn_after_noloc): Likewise.
(emit_debug_insn_after_noloc): Likewise.
(emit_insn_after): Take loc from earlier non-debug insn.
(emit_jump_insn_after): Likewise.
(emit_call_insn_after): Likewise.
(emit_debug_insn_after_setloc): New.
(emit_debug_insn_after): New.
(emit_insn_before): Take loc from later non-debug insn.
(emit_jump_insn_before): Likewise.
(emit_call_insn_before): Likewise.
(emit_debug_insn_before_setloc): New.
(emit_debug_insn_before): New.
(emit_insn): Handle debug insns.
(emit_debug_insn): New.
(emit_jump_insn): Handle debug insns.
(emit_call_insn): Likewise.
(emit): Likewise.
(init_emit): Take min-nondebug-insn-uid into account.
Initialize cur_debug_insn_uid.
(emit_copy_of_insn_after): Handle debug insns.
* cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
location of single rhs in place.
(maybe_dump_rtl_for_gimple_stmt): Dump lineno.
(floor_sdiv_adjust): New.
(cell_sdiv_adjust): New.
(cell_udiv_adjust): New.
(round_sdiv_adjust): New.
(round_udiv_adjust): New.
(wrap_constant): Moved from cselib.
(unwrap_constant): New.
(expand_debug_expr): New.
(expand_debug_locations): New.
(expand_gimple_basic_block): Drop hiding redeclaration.  Expand
debug bind stmts.
(gimple_expand_cfg): Expand debug locations.
* cselib.c: Include tree-pass.h.
(struct expand_value_data): New.
(cselib_record_sets_hook): New.
(PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
(cselib_clear_table): Move, and implemnet in terms of...
(cselib_reset_table_with_next_value): ... this.
(cselib_get_next_unknown_value): New.
(discard_useless_locs): Don't discard preserved values.
(cselib_preserve_value): New.
(cselib_preserved_value_p): New.
(cselib_preserve_definitely): New.
(cselib_clear_preserve): New.
(cselib_preserve_only_values): New.
(new_cselib_val): Take rtx argument.  Dump it in details.
(cselib_lookup_mem): Adjust.
(expand_loc): Take regs_active in struct.  Adjust.  Silence
dumps unless details are requested.
(cselib_expand_value_rtx_cb): New.
(cselib_expand_value_rtx): Rename and reimplment in terms of...
(cselib_expand_value_rtx_1): ... this.  Adjust.  Silence dumps
without details.  Copy more subregs.  Try to resolve values
using a callback.  Wrap constants.
(cselib_subst_to_values): Adjust.
(cselib_log_lookup): New.
(cselib_lookup): Call it.
(cselib_invalidate_regno): Don't count preserved values as
useless.
(cselib_invalidate_mem): Likewise.
(cselib_record_set): Likewise.
(struct set): Renamed to cselib_set, moved to cselib.h.
(cselib_record_sets): Adjust.  Call hook.
(cselib_process_insn): Reset table when it would be cleared.
(dump_cselib_val): New.
(dump_cselib_table): New.
* tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
(remove_forwarder_block): Support moving debug stmts.
* cselib.h (cselib_record_sets_hook): Declare.
(cselib_expand_callback): New type.
(cselib_expand_value_rtx_cb): Declare.
(cselib_reset_table_with_next_value): Declare.
(cselib_get_next_unknown_value): Declare.
(cselib_preserve_value): Declare.
(cselib_preserved_value_p): Declare.
(cselib_preserve_only_values): Declare.
(dump_cselib_table): Declare.
* cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
(try_crossjump_to_edge): Likewise.
(delete_unreachable_blocks): Remove dominant GIMPLE blocks after
dominated blocks when debug stmts are present.
* simplify-rtx.c (delegitimize_mem_from_attrs): New.
* tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
(set_var_live_on_entry): Likewise.
* loop-invariant.c (find_invariants_bb): Skip debug insns.
* cfglayout.c (curr_location, last_location): Make static.
(set_curr_insn_source_location): Don't avoid bouncing.
(get_curr_insn_source_location): New.
(get_curr_insn_block): New.
(duplicate_insn_chain): Handle debug insns.
* tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
into debug stmts.
* common.opt (fcompare-debug): Move to sort order.
(fdump-unnumbered-links): Likewise.
(fvar-tracking-assignments): New.
(fvar-tracking-assignments-toggle): New.
* tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
because of debug stmts.
(mark_stmt_if_obviously_necessary): Mark debug stmts.
(eliminate_unnecessary_stmts): Walk dominated blocks before
dominators.
* tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
* ira.c (memref_used_between_p): Skip debug insns.
(update_equiv_regs): Likewise.
* sched-deps.c (sd_lists_size): Accept empty list.
(sd_init_insn): Mark debug insns.
(sd_finish_insn): Unmark them.
(sd_add_dep): Reject non-debug deps on debug insns.
(fixup_sched_groups): Give debug insns group treatment.
Skip debug insns.
(sched_analyze_reg): Don't mark debug insns for sched before call.
(sched_analyze_2): Handle debug insns.
(sched_analyze_insn): Compute next non-debug insn.  Handle debug
insns.
(deps_analyze_insn): Handle debug insns.
(deps_start_bb): Skip debug insns.
(init_deps): Initialize last_debug_insn.
* tree-ssa.c (target_for_debug_bind): New.
(find_released_ssa_name): New.
(propagate_var_def_into_debug_stmts): New.
(propagate_defs_into_debug_stmts): New.
(verify_ssa): Skip debug bind stmts without values.
(warn_uninialized_vars): Skip debug stmts.
* target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
* rtl.c (rtx_equal_p_cb): Handle VALUEs.
(rtx_equal_p): Likewise.
* ira-costs.c (scan_one_insn): Skip debug insns.
(process_bb_node_for_hard_reg_moves): Likewise.
* rtl.h (DEBUG_INSN_P): New.
(NONDEBUG_INSN_P): New.
(MAY_HAVE_DEBUG_INSNS): New.
(INSN_P): Accept debug insns.
(RTX_FRAME_RELATED_P): Likewise.
(INSN_DELETED_P): Likewise
(PAT_VAR_LOCATION_DECL): New.
(PAT_VAR_LOCATION_LOC): New.
(PAT_VAR_OCATION_STATUS): New.
(NOTE_VAR_LOCATION_DECL): Reimplement.
(NOTE_VAR_LOCATION_LOC): Likewise.
(NOTE_VAR_LOCATION_STATUS): Likewise.
(INSN_VAR_LOCATION): New.
(INSN_VAR_LOCATION_DECL): New.
(INSN_VAR_LOCATION_LOC): New.
(INSN_VAR_LOCATION_STATUS): New.
(gen_rtx_UNKNOWN_VAR_LOC): New.
(VAR_LOC_UNKNOWN_P): New.
(NOTE_DURING_CALL_P): New.
(SCHED_GROUP_P): Accept debug insns.
(emit_debug_insn_before): Declare.
(emit_debug_insn_before_noloc): Declare.
(emit_debug_insn_beore_setloc): Declare.
(emit_debug_insn_after): Declare.
(emit_debug_insn_after_noloc): Declare.
(emit_debug_insn_after_setloc): Declare.
(emit_debug_insn): Declare.
(make_debug_insn_raw): Declare.
(prev_nondebug_insn): Declare.
(next_nondebug_insn): Declare.
(delegitimize_mem_from_attrs): Declare.
(get_max_insn_count): Declare.
(wrap_constant): Declare.
(unwrap_constant): Declare.
(get_curr_insn_source_location): Declare.
(get_curr_insn_block): Declare.
* tree-inline.c (insert_debug_decl_map): New.
(processing_debug_stmt): New.
(remap_decl): Don't create new mappings in debug stmts.
(remap_gimple_op_r): Don't add references in debug stmts.
(copy_tree_body_r): Likewise.
(remap_gimple_stmt): Handle debug bind stmts.
(copy_bb): Skip debug stmts.
(copy_edges_for_bb): Likewise.
(copy_debug_stmt): New.
(copy_debug_stmts): New.
(copy_body): Copy debug stmts at the end.
(insert_init_debug_bind): New.
(insert_init_stmt): Take id.  Skip and emit debug stmts.
(setup_one_parameter): Remap variable earlier, register debug
mapping.
(estimate_num_insns): Skip debug stmts.
(expand_call_inline): Preserve debug_map.
(optimize_inline_calls): Check for no debug_stmts left-overs.
(unsave_expr_now): Preserve debug_map.
(copy_gimple_seq_and_replace_locals): Likewise.
(tree_function_versioning): Check for no debug_stmts left-overs.
Init and destroy debug_map as needed.  Split edges unconditionally.
(build_duplicate_type): Init and destroy debug_map as needed.
* tree-inline.h: Include gimple.h instead of pointer-set.h.
(struct copy_body_data): Add debug_stmts and debug_map.
* sched-int.h (struct ready_list): Add n_debug.
(struct deps): Add last_debug_insn.
(DEBUG_INSN_SCHED_P): New.
(BOUNDARY_DEBUG_INSN_P): New.
(SCHEDULE_DEBUG_INSN_P): New.
(sd_iterator_cond): Accept empty list.
* combine.c (create_log_links): Skip debug insns.
(combine_instructions): Likewise.
(cleanup_auto_inc_dec): New.  From Jakub Jelinek: Make sure the
return value is always unshared.
(struct rtx_subst_pair): New.
(auto_adjust_pair): New.
(propagate_for_debug_subst): New.
(propagate_for_debug): New.
(try_combine): Skip debug insns.  Propagate removed defs into
debug insns.
(next_nonnote_nondebug_insn): New.
(distribute_notes): Use it.  Skip debug insns.
(distribute_links): Skip debug insns.
* tree-outof-ssa.c (set_location_for_edge): Likewise.
* resource.c (mark_target_live_regs): Likewise.
* var-tracking.c: Include cselib.h and target.h.
(enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
MO_VAL_SET.
(micro_operation_type_name): New.
(enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
(struct micro_operation_def): Update comments.
(decl_or_value): New type.  Use instead of decls.
(struct emit_note_data_def): Add vars.
(struct attrs_def): Use decl_or_value.
(struct variable_tracking_info_def): Add permp, flooded.
(struct location_chain_def): Update comment.
(struct variable_part_def): Use decl_or_value.
(struct variable_def): Make var_part a variable length array.
(valvar_pool): New.
(scratch_regs): New.
(cselib_hook_called): New.
(dv_is_decl_p): New.
(dv_is_value_p): New.
(dv_as_decl): New.
(dv_as_value): New.
(dv_as_opaque): New.
(dv_onepart_p): New.
(dv_pool): New.
(IS_DECL_CODE): New.
(check_value_is_not_decl): New.
(dv_from_decl): New.
(dv_from_value): New.
(dv_htab_hash): New.
(variable_htab_hash): Use it.
(variable_htab_eq): Support values.
(variable_htab_free): Free from the right pool.
(attrs_list_member, attrs_list_insert): Use decl_or_value.
(attrs_list_union): Adjust.
(attrs_list_mpdv_union): New.
(tie_break_pointers): New.
(canon_value_cmp): New.
(unshare_variable): Return possibly-modified slot.
(vars_copy_1): Adjust.
(var_reg_decl_set): Adjust.  Split out of...
(var_reg_set): ... this.
(get_init_value): Adjust.
(var_reg_delete_and_set): Adjust.
(var_reg_delete): Adjust.
(var_regno_delete): Adjust.
(var_mem_decl_set): Split out of...
(var_mem_set): ... this.
(var_mem_delete_and_set): Adjust.
(var_mem_delete): Adjust.
(val_store): New.
(val_reset): New.
(val_resolve): New.
(variable_union): Adjust.  Speed up merge of 1-part vars.
(variable_canonicalize): Use unshared slot.
(VALUED_RECURSED_INTO): New.
(find_loc_in_1pdv): New.
(struct dfset_merge): New.
(insert_into_intersection): New.
(intersect_loc_chains): New.
(loc_cmp): New.
(canonicalize_loc_order_check): New.
(canonicalize_values_mark): New.
(canonicalize_values_star): New.
(variable_merge_over_cur): New.
(variable_merge_over_src): New.
(dataflow_set_merge): New.
(dataflow_set_equiv_regs): New.
(remove_duplicate_values): New.
(struct dfset_post_merge): New.
(variable_post_merge_new_vals): New.
(variable_post_merge_perm_vals): New.
(dataflow_post_merge_adjust): New.
(find_mem_expr_in_1pdv): New.
(dataflow_set_preserve_mem_locs): New.
(dataflow_set_remove_mem_locs): New.
(dataflow_set_clear_at_call): New.
(onepart_variable_different_p): New.
(variable_different_p): Use it.
(dataflow_set_different_1): Adjust.  Make detailed dump
more verbose.
(track_expr_p): Add need_rtl parameter.  Don't generate rtl
if not needed.
(track_loc_p): Pass it true.
(struct count_use_info): New.
(find_use_val): New.
(replace_expr_with_values): New.
(log_op_type): New.
(use_type): New, partially split out of...
(count_uses): ... this.  Count new micro-ops.
(count_uses_1): Adjust.
(count_stores): Adjust.
(count_with_sets): New.
(VAL_NEEDS_RESOLUTION): New.
(VAL_HOLDS_TRACK_EXPR): New.
(VAL_EXPR_IS_COPIED): New.
(VAL_EXPR_IS_CLOBBERED): New.
(add_uses): Adjust.  Generate new micro-ops.
(add_uses_1): Adjust.
(add_stores): Generate new micro-ops.
(add_with_sets): New.
(find_src_status): Adjust.
(find_src_set_src): Adjust.
(compute_bb_dataflow): Use dataflow_set_clear_at_call.
Handle new micro-ops.  Canonicalize value equivalances.
(vt_find_locations): Compute total size of hash tables for
dumping.  Perform merge for var-tracking-assignments.  Don't
disregard single-block loops.
(dump_attrs_list): Handle decl_or_value.
(dump_variable): Take variable.  Deal with decl_or_value.
(dump_variable_slot): New.
(dump_vars): Use it.
(dump_dataflow_sets): Adjust.
(set_slot_part): New, extended to support one-part variables
after splitting out of...
(set_variable_part): ... this.
(clobber_slot_part): New, split out of...
(clobber_variable_part): ... this.
(delete_slot_part): New, split out of...
(delete_variable_part): .... this.
(check_wrap_constant): New.
(vt_expand_loc_callback): New.
(vt_expand_loc): New.
(emit_note_insn_var_location): Adjust.  Handle values.  Handle
EMIT_NOTE_AFTER_CALL_INSN.
(emit_notes_for_differences_1): Adjust.  Handle values.
(emit_notes_for_differences_2): Likewise.
(emit_notes_for_differences): Adjust.
(emit_notes_in_bb): Take pointer to set.  Emit AFTER_CALL_INSN
notes.  Adjust.  Handle new micro-ops.
(vt_add_function_parameters): Adjust.  Create and bind values.
(vt_initialize): Adjust.  Initialize scratch_regs and
valvar_pool, flooded and perm..  Initialize and use cselib.  Log
operations.  Move some code to count_with_sets and add_with_sets.
(delete_debug_insns): New.
(vt_debug_insns_local): New.
(vt_finalize): Release permp, valvar_pool, scratch_regs.  Finish
cselib.
(var_tracking_main): If var-tracking-assignments is enabled
but var-tracking isn't, delete debug insns and leave.  Likewise
if we exceed limits or fail the stack adjustments tests, and
after all var-tracking processing.
More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
(dataflow_set): Add traversed_vars.
(value_chain, const_value_chain): New typedefs.
(value_chain_pool, value_chains): New variables.
(value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
add_value_chains, add_cselib_value_chains, remove_value_chain,
remove_value_chains, remove_cselib_value_chains): New functions.
(shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
static inlines.
(shared_hash_find_slot_unshare, shared_hash_find_slot,
shared_hash_find_slot_noinsert, shared_hash_find): Update.
(dst_can_be_shared): New variable.
(unshare_variable): Unshare set->vars if shared, use shared_hash_*.
Clear dst_can_be_shared.  If set->traversed_vars is non-NULL and
different from set->vars, look up slot again instead of using the
passed in slot.
(dataflow_set_init): Initialize traversed_vars.
(variable_union): Use shared_hash_*.  Use initially NO_INSERT
lookup if set->vars is shared.  Don't keep slot cleared before
calling unshare_variable.  Unshare set->vars if needed.  Adjust
unshare_variable callers.  Clear dst_can_be_shared if needed.
Even ->refcount == 1 vars must be unshared if set->vars is shared
and var needs to be modified.
(dataflow_set_union): Set traversed_vars during canonicalization.
(VALUE_CHANGED, DECL_CHANGED): Define.
(set_dv_changed, dv_changed_p): New static inlines.
(track_expr_p): Clear DECL_CHANGED.
(dump_dataflow_sets): Set it.
(variable_was_changed): Call set_dv_changed.
(emit_note_insn_var_location): Likewise.
(changed_variables_stack): New variable.
(check_changed_vars_1, check_changed_vars_2): New functions.
(emit_notes_for_changes): Do nothing if changed_variables is
empty.  Traverse changed_variables with check_changed_vars_1,
call check_changed_vars_2 on each changed_variables_stack entry.
(emit_notes_in_bb): Add SET argument.  Just clear it at the
beginning, use it instead of local &set, don't destroy it at the
end.
(vt_emit_notes): Call dataflow_set_clear early on all
VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
computed set, dataflow_set_clear also VTI(bb)->in when we are
done with the basic block.  Initialize changed_variables_stack,
free it afterwards.  If ENABLE_CHECKING verify that after noting
differences to an empty set value_chains hash table is empty.
(vt_initialize): Initialize value_chains and value_chain_pool.
(vt_finalize): Delete value_chains htab, free value_chain_pool.
(variable_tracking_main): Call dump_dataflow_sets before calling
vt_emit_notes, not after it.
* tree-flow.h (propagate_defs_into_debug_stmts): Declare.
(propagate_var_def_into_debug_stmts): Declare.
* df-problems.c (df_lr_bb_local_compute): Skip debug insns.
(df_set_note): Reject debug insns.
(df_whole_mw_reg_dead_p): Take added_notes_p argument.  Don't
add notes to debug insns.
(df_note_bb_compute): Adjust.  Likewise.
(df_simulate_uses): Skip debug insns.
(df_simulate_initialize_backwards): Likewise.
* reg-stack.c (subst_stack_regs_in_debug_insn): New.
(subst_stack_regs_pat): Reject debug insns.
(convert_regs_1): Handle debug insns.
* Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
(print-rtl.o): Depend on cselib.h.
(cselib.o): Depend on TREE_PASS_H.
(var-tracking.o): Depend on cselib.h and TARGET_H.
* sched-rgn.c (rgn_estimate_number_of_insns): Discount
debug insns.
(init_ready_list): Skip boundary debug insns.
(add_branch_dependences): Skip debug insns.
(free_block_dependencies): Check for blocks with only debug
insns.
(compute_priorities): Likewise.
* gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
(gimple_build_with_ops_stat): Take subcode as unsigned.  Adjust
all callers.
(gimple_build_debug_bind_stat): New.
(empty_body_p): Skip debug stmts.
(gimple_has_side_effects): Likewise.
(gimple_rhs_has_side_effects): Likewise.
* gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
(gimple_build_debug_bind_stat): Declare.
(gimple_build_debug_bind): Define.
(is_gimple_debug): New.
(gimple_debug_bind_p): New.
(gimple_debug_bind_get_var): New.
(gimple_debug_bind_get_value): New.
(gimple_debug_bind_get_value_ptr): New.
(gimple_debug_bind_set_var): New.
(gimple_debug_bind_set_value): New.
(GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
(gimple_debug_bind_reset_value): New.
(gimple_debug_bind_has_value_p): New.
(gsi_next_nondebug): New.
(gsi_prev_nondebug): New.
(gsi_start_nondebug_bb): New.
(gsi_last_nondebug_bb): New.
* sched-vis.c (print_pattern): Handle VAR_LOCATION.
(print_insn): Handle DEBUG_INSN.
* tree-cfg.c (remove_bb): Walk stmts backwards.  Let loc
of first insn prevail.
(first_stmt): Skip debug stmts.
(first_non_label_stmt): Likewise.
(last_stmt): Likewise.
(has_zero_uses_1): New.
(single_imm_use_1): New.
(verify_gimple_debug): New.
(verify_types_in_gimple_stmt): Handle debug stmts.
(verify_stmt): Likewise.
(debug_loop_num): Skip debug stmts.
(remove_edge_and_dominated_blocks): Remove dominators last.
* tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into
debug stmts.
(linearize_expr): Likewise.
* config/i386/i386.c (ix86_delegitimize_address): Call
default implementation.
* config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug
insns.
(group_barrier_needed): Skip debug insns.
(emit_insn_group_barriers): Likewise.
(emit_all_insn_group_barriers): Likewise.
(ia64_variable_issue): Handle debug insns.
(ia64_dfa_new_cycle): Likewise.
(final_emit_insn_group_barriers): Skip debug insns.
(ia64_dwarf2out_def_steady_cfa): Take frame argument.  Don't
def cfa without frame.
(process_set): Likewise.
(process_for_unwind_directive): Pass frame on.
* config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
(rs6000_delegitimize_address): New.
(rs6000_debug_adjust_cost): Handle debug insns.
(is_microcoded_insn): Likewise.
(is_cracked_insn): Likewise.
(is_nonpipeline_insn): Likewise.
(insn_must_be_first_in_group): Likewise.
(insn_must_be_last_in_group): Likewise.
(force_new_group): Likewise.
* cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
contains only debug insns.
(rtl_merge_blocks): Skip debug insns.
(purge_dead_edges): Likewise.
(rtl_block_ends_with_call_p): Skip debug insns.
* dce.c (deletable_insn_p): Handle VAR_LOCATION.
(mark_reg_dependencies): Skip debug insns.
* params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
* tree-ssanames.c (release_ssa_name): Propagate def into
debug stmts.
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts): Skip debug stmts.
* regcprop.c (replace_oldest_value_addr): Skip debug insns.
(replace_oldest_value_mem): Use ALL_REGS for debug insns.
(copyprop_hardreg_forward_1): Handle debug insns.
* reload1.c (reload): Skip debug insns.  Replace unassigned
pseudos in debug insns with their equivalences.
(eliminate_regs_in_insn): Skip debug insns.
(emit_input_reload_insns): Skip debug insns at first, adjust
them later.
* tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
(get_indirect_ref_operands): Pass opf_no_vops on.
(get_expr_operands): Likewise.  Skip debug stmts.
(parse_ssa_operands): Scan debug insns with opf_no_vops.
gcc/testsuite/ChangeLog:
* gcc.dg/guality/guality.c: New.
* gcc.dg/guality/guality.h: New.
* gcc.dg/guality/guality.exp: New.
* gcc.dg/guality/example.c: New.
* lib/gcc-dg.exp (cleanup-dump): Remove .gk files.
(cleanup-saved-temps): Likewise, .gkd files too.
gcc/cp/ChangeLog:
* cp-tree.h (TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS): New.
* cp-lang.c (cxx_dwarf_name): Pass it.
* error.c (count_non_default_template_args): Take flags as
argument.  Adjust all callers.  Skip counting of default
arguments if the new flag is given.
ChangeLog:
* Makefile.tpl (BUILD_CONFIG): Default to bootstrap-debug.
* Makefile.in: Rebuilt.
contrib/ChangeLog:
* compare-debug: Look for .gkd files and compare them.
config/ChangeLog:
* bootstrap-debug.mk: Add comments.
* bootstrap-debug-big.mk: New.
* bootstrap-debug-lean.mk: New.
* bootstrap-debug-ckovw.mk: Add comments.
* bootstrap-debug-lib.mk: Drop CFLAGS for stages.  Use -g0
for TFLAGS in stage1.  Drop -fvar-tracking-assignments-toggle.

From-SVN: r151312
2009-09-02 02:42:21 +00:00
Paolo Bonzini
666e3cebe1 tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation for for_return == 2.
2009-08-12  Paolo Bonzini  <bonzini@gnu.org>

	* doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
	for for_return == 2.
	* function.c (assign_parm_setup_reg): Use for_return == 2, improve
	comments.
	* calls.c (expand_call): Fix typo.
	* explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
	and PARM_DECL.
	* stmt.c (expand_value_return): Use promote_function_mode to copy out
	of pseudo.
	* targhooks.c (default_promote_function_mode): Handle for_return == 2.
	* config/cris/cris.c (cris_promote_function_mode): Likewise.
	* config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
	* config/pa/pa.c (pa_promote_function_mode): Likewise.

From-SVN: r150700
2009-08-12 16:23:12 +00:00
Paolo Bonzini
cde0f3fd8a expr.c (store_constructor): Use promote_decl_mode.
2009-04-17  Paolo Bonzini  <bonzini@gnu.org>

	* expr.c (store_constructor): Use promote_decl_mode.  Remove
	now write-only variable unsignedp.
	(expand_expr_real_1): Use promote_decl_mode.
	* expr.h (promote_function_mode, promote_decl_mode): New.
	(promote_mode): Remove last argument.
	* function.c (assign_temp): Drop last argument of promote_mode.
	(assign_parm_find_data_types): Use promote_function_mode.
	(assign_parm_setup_reg): Likewise.
	(expand_function_end): Use promote_function_mode.
	* calls.c (initialize_argument_information): Use promote_function_mode.
	(precompute_arguments): Use promote_mode instead of checking if
	only PROMOTE_FUNCTION_MODE is defined.
	(expand_call): When making sibcall decisions, use promote_function_mode.
	Below, remove an if for targetm.calls.promote_function_return and
	and use promote_function_mode.
	(emit_library_call_value_1): Use promote_function_mode, fix bug
	where promote_mode was passed FOR_CALL == 0 for a return value in an
	assertion.
	* cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
	* explow.c (promote_function_mode, promote_decl_mode): New.
	(promote_mode): Keep only the FOR_CALL == 0 case.
	* combine.c (setup_incoming_promotion): Remove test of
	promote_function_args.  Use promote_function_mode.
	* stmt.c (expand_value_return): Use promote_decl_mode.
	(expand_decl): Use promote_decl_mode.

	* expr.c (store_constructor): Use promote_decl_mode.  Remove
	now write-only variable unsignedp.
	(expand_expr_real_1): Use promote_decl_mode.
	* expr.h (promote_function_mode, promote_decl_mode): New.
	(promote_mode): Remove last argument.
	* function.c (assign_temp): Drop last argument of promote_mode.
	(assign_parm_find_data_types): Use promote_function_mode.
	(assign_parm_setup_reg): Likewise.
	(expand_function_end): Use promote_function_mode.
	* calls.c (initialize_argument_information): Use promote_function_mode.
	(precompute_arguments): Use promote_mode instead of checking if
	only PROMOTE_FUNCTION_MODE is defined.
	(expand_call): When making sibcall decisions, use promote_function_mode.
	Below, remove an if for targetm.calls.promote_function_return and
	and use promote_function_mode.
	(emit_library_call_value_1): Use promote_function_mode, fix bug
	where promote_mode was passed FOR_CALL == 0 for a return value in an
	assertion.
	* cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
	* explow.c (promote_function_mode, promote_decl_mode): New.
	(promote_mode): Keep only the FOR_CALL == 0 case.
	* combine.c (setup_incoming_promotion): Remove test of
	promote_function_args.  Use promote_function_mode.
	* stmt.c (expand_value_return): Use promote_decl_mode.
	(expand_decl): Use promote_decl_mode.

	* explow.c (promote_function_mode): Just call the target hook.
	* targhooks.c (default_promote_function_mode,
	default_promote_function_mode_always_promote): New.
	* targhooks.h (default_promote_function_mode,
	default_promote_function_mode_always_promote): Declare.
	* target.h (promote_function_args, promote_function_return): Remove.
	(promote_function_mode): New.
	* target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
	TARGET_PROMOTE_FUNCTION_RETURN): Remove.
	(TARGET_PROMOTE_FUNCTION_MODE): New.
	(TARGET_CALLS): Adjust.
	* system.h (TARGET_PROMOTE_FUNCTION_ARGS,
	TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.

	* config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
	* config/s390/s390.c (s390_promote_function_mode): ... here,
	with pointer handling.
	(TARGET_PROMOTE_FUNCTION_MODE): Define.
	(TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.

	* config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
	* config/sparc/sparc.c (sparc_promote_function_mode): ... here,
	with pointer handling.
	(TARGET_PROMOTE_FUNCTION_MODE): Define.
	(TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
	
	* config/sh/sh-protos.h (sh_promote_function_mode): New.
	* config/sh/sh.c (sh_promote_function_mode): New.
	(TARGET_PROMOTE_FUNCTION_MODE): Define.
	(TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.

	* config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
	* config/cris/cris.c (cris_promote_function_mode): ... here.
	(TARGET_PROMOTE_FUNCTION_MODE): Define.
	(TARGET_PROMOTE_FUNCTION_ARGS): Remove.

	* config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
	* config/mmix/mmix.c (mmix_promote_function_mode): ... here.
	(TARGET_PROMOTE_FUNCTION_MODE): Define.
	(TARGET_PROMOTE_FUNCTION_ARGS): Remove.

	* config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
	* config/arm/arm.c (arm_promote_function_mode): ... here, without complex
	type handling.
	(TARGET_PROMOTE_FUNCTION_MODE): Define.
	(TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.

	* config/pa/pa.c (pa_promote_function_mode): New.
	(TARGET_PROMOTE_FUNCTION_MODE): Define.
	(TARGET_PROMOTE_FUNCTION_RETURN): Remove.

	* config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
	TARGET_PROMOTE_FUNCTION_RETURN): Remove.
	(TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
	* config/xtensa/xtensa.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/iq2000/iq2000.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/picochip/picochip.c: Likewise.
	* config/arc/arc.c: Likewise.
	* config/mcore/mcore.c: Likewise.
	* config/score/score.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/bfin/bfin.c: Likewise.
	* config/ia64/ia64.c: Likewise (disabled though).

	* config/frv/frv.h: Remove pointless remark.

	* doc/tm.texi (PROMOTE_FUNCTION_MODE,
	TARGET_PROMOTE_FUNCTION_ARGS,
	TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
	(TARGET_PROMOTE_FUNCTION_MODE): ... this.

From-SVN: r150336
2009-08-01 22:03:34 +00:00
Jakub Jelinek
ae58e54888 re PR target/40667 (stack frames are generated even with -fomit-frame-pointer)
PR rtl-optimization/40667
	* defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
	* doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
	* config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
	* config/i386/i386.c (ix86_minimum_alignment): New function.
	* config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
	* cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
	* emit-rtl.c (gen_reg_rtx): Likewise.
	* function.c (assign_parms): Likewise.  If nominal_type needs
	bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
	rather than passed_type's alignment.

From-SVN: r149513
2009-07-11 19:40:29 +02:00
Jakub Jelinek
dd67163fa4 re PR target/40668 (64-bit sparc miscompiles memcpy of argument inside switch)
PR target/40668
	* function.c (assign_parm_setup_stack): Adjust
	MEM_OFFSET (data->stack_parm) if promoted_mode is different
	from nominal_mode on big endian.

	* gcc.c-torture/execute/pr40668.c: New test.

From-SVN: r149511
2009-07-11 11:23:32 +02:00
Manuel López-Ibáñez
c5d753640d cgraphunit.c: Replace %J by an explicit location.
2009-07-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* cgraphunit.c: Replace %J by an explicit location. Update all
	calls.
	* c-decl.c: Likewise.
	* function.c: Likewise.
	* varasm.c: Likewise.
	* tree-ssa.c: Likewise.
	* c-common.c: Likewise.
	* tree-cfg.c: Likewise.
	* config/spu/spu.c: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/v850/v850.c: Likewise.
java/	
	* class.c: Replace %J by an explicit location. Update all calls.
objc/	
	* objc-act.c: Replace %J by an explicit location. Update all
	calls.
cp/
	* init.c: Replace %J by an explicit location. Update all calls.
	* decl.c: Likewise.
	* typeck2.c: Likewise.
	* pt.c: Likewise.
	* name-lookup.c: Likewise.

From-SVN: r149312
2009-07-07 02:55:59 +00:00