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Author SHA1 Message Date
Richard Kenner
13cf99ece0 expr.c (expand_expr, [...]): Don't use gen_lowpart on non-integer modes. 
* expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
	gen_lowpart on non-integer modes.

From-SVN: r66430
 2003-05-03 10:30:07 -04:00
Olivier Hainque
ee9609391b emit-rtl.c (last_call_insn, [...]): New functions. 
* emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
	* rtl.h (last_call_insn, add_function_usage_to): New prototypes.
	* builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
	* calls.c (emit_call_1): Likewise.
	(expand_call): For calls initializing constant memory, replace
	emission of standalone mem /u clobber with function usage entry.
	* expr.c (emit_block_move_via_libcall): Likewise.
	* cse.c (count_reg_usage, case EXPR_LIST): New case.
	* flow.c (propagate_one_insn): Pass entire operand of
	CALL_INSN_FUNCTION_USAGE to mark_used_regs.
	* integrate.c (try_constants): For CALL_INSNs, substitute constants
	within the FUNCTION_USAGE also.
	* loop.c (prescan_loop): Note clobbers of const mem mentioned in
	FUNCTION_USAGE lists.
	* reload1.c (replace_pseudos_in): Renamed.
	(reload): Use it for clobbers surviving until the end of the reload.

From-SVN: r66429
 2003-05-03 10:25:22 -04:00
Nathan Sidwell
070588f06e c-decl.c (pending_invalid_xref_file): Remove. 
* c-decl.c (pending_invalid_xref_file): Remove.
	(pending_invalid_xref_line): Remove.
	(pending_invalid_xref_location): New.
	(lookup_label): Use location_t and input_location directly.
	(lookup_tag): Likewise.
	(pending_xref_error): Likewise.
	(c_expand_body_1): Likewise.
	* c-common.c (x_expand_start_cond): Likewise.
	* c-semantics.c (genrtl_for_stmt): Likewise.
	(find_reachable_label): Likewise.
	* expr.c (expand_expr): Likewise.
	* integrate.c (output_inline_function): Likewise.
	* tree-inline.c (find_alloca_call): Likewise.
	(find_builtin_longjmp_call): Likewise.
	* gcc.c (input_filename): Make static.

From-SVN: r66425
 2003-05-03 13:28:33 +00:00
Nathan Sidwell
d479d37f5e input.h (lineno): Rename to ... 
* input.h (lineno): Rename to ...
	(input_line): ... here.
	* tree.h (lineno): Rename to ...
	(input_line): ... here.
	* scan.h (lineno): Rename to ...
	(input_line): ... here.
	* toplev.c (lineno): Rename to ...
	(input_line): ... here.
	(push_srcloc, pop_srcloc):  Rename lineno to input_line.
	* c-common.c (c_expand_start_cond, fname_decl): Likewise.
	* c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
	store_parm_decls, c_expand_body_1): Likewise.
	* c-errors.c (pedwarn_c99): Likewise.
	* c-format.c (status_warning): Likewise.
	* c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
	* c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
	* c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
	* c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
	gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
	genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
	genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
	build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
	prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
	* coverage.c (create_coverage): Likewise.
	* diagnostic.c (pedwarn, sorry, error, fatal_error,
	internal_error, warning, diagnostic_report_current_module,
	inform): Likewise.
	* expr.c (expand_expr): Likewise.
	* integrate.c (expand_inline_function,
	output_inline_function): Likewise.
	* rtl-error.c (file_and_line_for_asm): Likewise.
	* tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
	walk_tree): Likewise.
	* tree.c (make_node): Likewise.
	* ada, cp, f, java, objc, treelang: Likewise.

	ada
	* trans.c (build_unit_elab, set_lineno): Rename lineno to
	input_line.
	* utils.c (pushdecl, create_label_decl, begin_subprog_body,
	end_subprog_body): Likewise.
	* utils2.c (build_call_raise): Likewise.

	cp
	* class.c (finish_struct): Rename lineno to input_line.
	* decl.c (push_binding_level, pop_binding_level,
	suspend_binding_level, resume_binding_level, make_label_decl,
	use_label, start_function): Likewise.
	* decl2.c (warn_if_unknown_interface,
	start_static_initialization_or_destruction,
	generate_ctor_or_dtor_function, finish_file): Likewise.
	* error.c (cp_line_of, print_instantiation_full_context,
	print_instantiation_context): Likewise.
	* except.c (check_handlers_1, check_handlers): Likewise.
	* init.c (create_temporary_var): Likewise.
	* method.c (use_thunk, synthesize_method): Likewise.
	* parser.c (cp_lexer_set_source_position_from_token,
	cp_lexer_get_preprocessor_token): Likewise.
	* pt.c (push_tinst_level, pop_tinst_level,
	tsubst_friend_function, instantiate_class_template, tsubst_decl,
	tsubst, tsubst_expr, instantiate_decl): Likewise.
	* semantics.c (genrtl_try_block, finish_label_stmt,
	begin_class_definition, expand_body,
	genrtl_finish_function): Likewise.
	* tree.c (build_min_nt, build_min): Likewise.

	f
	* ansify.c (die_unless): Rename lineno to input_line.
	* com.c (ffecom_subscript_check_, ffecom_do_entry_,
	ffecom_gen_sfuncdef_, ffecom_start_progunit_,
	ffecom_sym_transform_, ffecom_sym_transform_assign_,
	bison_rule_pushlevel_, bison_rule_compstmt_, finish_function,
	store_parm_decls): Likewise.
	* intrin.c (ffeintrin_fulfill_generic): Likewise.
	* lex.c (ffelex_hash_, ffelex_include_, ffelex_next_line_,
	ffelex_file_fixed, ffelex_file_free): Likewise.
	* std.c (ffestd_exec_end): Likewise.
	* ste.c (ffeste_emit_line_note_, ffeste_start_block_,
	ffeste_start_stmt_): Likewise.
	* ste.h (ffeste_filelinenum, ffeste_set_line): Likewise.

	java
	* lex.h (lineno): Rename to ...
	(input_line): ... here
	* parse-scan.y (lineno): Rename to ...
	(input_line): ... here.
	(reset_report): Rename lineno to input_line.
	* check-init.c (check_init): Likewise.
	* class.c (push_class): Likewise.
	* decl.c (complete_start_java_method, end_java_method): Likewise.
	* expr.c (expand_byte_code): Likewise.
	* jcf-parse.c (give_name_to_class, parse_class_file): Likewise.
	* jcf-write.c (generate_bytecode_insns): Likewise.
	* lex.c (java_init_lex, java_allocate_new_line,
	do_java_lex): Likewise.
	* parse.h (YYNOT_TWICE): Likewise.
	* parse.y (empty_statement, expression_statement,
	java_pop_parser_context, java_parser_context_save_global,
	yyerror, register_fields, method_header, safe_layout_class,
	find_in_imports_on_demand, create_artificial_method,
	source_end_java_method, start_complete_expand_method,
	build_thisn_assign, java_complete_lhs,
	maybe_absorb_scoping_block): Likewise.

	objc
	* objc-act.c (objc_init): Rename lineno to input_line.
	(build_module_descriptor, build_selector_translation_table,
	build_protocol_template, build_method_prototype_list_template,
	build_category_template, build_selector_table,
	build_class_template, build_super_template, build_ivar_template,
	build_ivar_list_template, build_method_list_template,
	build_method_template, add_instance_variable): Likewise.

	treelang
	* tree1.c (treelang_init): Rename lineno to input_line.

From-SVN: r66333
 2003-05-01 16:13:36 +00:00
Aldy Hernandez
9c0631a756 expr.c (emit_group_load): Dump parallels of simd types to memory. 
2003-04-29  Aldy Hernandez  <aldyh@redhat.com>

        * expr.c (emit_group_load): Dump parallels of simd types to
        memory.

From-SVN: r66280
 2003-04-30 00:49:01 +00:00
Jakub Jelinek
9661b15f95 c-decl.c (finish_decl): When prototype with asmspec is found for built-in... 
* c-decl.c (finish_decl): When prototype with asmspec is found
	for built-in, adjust built_in_decls as well as expr.c decls.
	* expr.c (init_block_move_fn, init_block_clear_fn): New functions.
	(emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
	* expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.

	* gcc.c-torture/execute/string-opt-asm-1.c: New test.
	* gcc.c-torture/execute/string-opt-asm-2.c: New test.

From-SVN: r66181
 2003-04-28 21:58:52 +02:00
Zack Weinberg
afc6aaab24 expr.c (expand_expr <COMPLEX_CST, [...]): Always call output_constant_def, use its result instead of TREE_CST_RTL (exp). 
* expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
        output_constant_def, use its result instead of TREE_CST_RTL (exp).
        Can assume it has the form (mem (symbol_ref ".LCxxx")).
        (expand_expr <COMPONENT_REF>): Can always just extract the
        relevant field of a CONSTRUCTOR.
        (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
        ARRAY_RANGE_REF>): Make control flow explicit.
        * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
        an INTEGER_CST.

From-SVN: r66148
 2003-04-28 04:13:48 +00:00
Richard Kenner
85a43a2f11 expr.c (store_field): When making temporary for store, don't make it TYPE_QUAL_CONST. 
* expr.c (store_field): When making temporary for store, don't
	make it TYPE_QUAL_CONST.

From-SVN: r66103
 2003-04-26 07:16:44 -04:00
Richard Henderson
4da2eb6b90 re PR middle-end/8866 (Bug in switch statement code generation -- missing label) 
PR 8866
        * rtl.h (MEM_NOTRAP_P): New.
        (MEM_COPY_ATTRIBUTES): Copy it.
        * rtlanal.c (may_trap_p): Check it.
        * expr.c (do_tablejump): Set it.
        * doc/rtl.texi (Flags): Document it.

        * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.

From-SVN: r65967
 2003-04-22 16:17:46 -07:00
Richard Kenner
337f4314e6 expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p before clearing. 
* expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
	before clearing.

From-SVN: r65890
 2003-04-21 13:50:51 -04:00
Olivier Hainque
15b19a7dbf expr.c (store_field): Force usage of bitfield instructions when the field position requires it... 
* expr.c (store_field): Force usage of bitfield instructions when
        the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
        (expand_expr, case BIT_FIELD_REF): likewise.

From-SVN: r65701
 2003-04-16 17:30:35 -04:00
Olivier Hainque
9ceca3020a expr.c (highest_pow2_factor): Return unsigned. 
* expr.c (highest_pow2_factor): Return unsigned.
        * expr.h (offset_address): Likewise.
        * emit-rtl.c (offset_address): POW2 argument now unsigned.

From-SVN: r65589
 2003-04-14 17:07:12 -04:00
Richard Henderson
ca06cfe69f re PR c++/10202 ([IA64] ICE in int_mode_for_mode, at stor-layout.c) 
PR c++/10202
        * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
        not COMPLETE_TYPE_P for re-invoking layout_decl.
	* g++.dg/expr/incomplete1.C: New.

From-SVN: r65484
 2003-04-11 15:44:23 -07:00
Richard Henderson
68d28100a0 libfuncs.h (LTI_setbits, [...]): New. 
* libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
        (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
        * optabs.c (init_optabs): Initialize them.
        (init_libfuncs): Use init_one_libfunc.
        * calls.c (expand_call): Use gcov_flush_libfunc.
        * expr.c (store_constructor): Use setbits_libfunc.
        * function.c (expand_main_function): Use init_one_libfunc.
        * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.

From-SVN: r65478
 2003-04-11 12:45:32 -07:00
Richard Henderson
a46666a950 re PR c/10201 ([IA64] ICE in int_mode_for_mode, at stor-layout.c) 
PR c/10201
        * expr.c (expand_expr): Move DECL_RTL frobbing ...
        * stor-layout.c (layout_decl): ... here.

From-SVN: r65467
 2003-04-11 09:22:29 -07:00
Steve Ellcey
267b28bd11 expr.c (expand_assignment): Extend offset_rtx with convert_to_mode not with convert_memory_address. 
* expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
	not with convert_memory_address.
	(store_constructor): Ditto, and same for copy_size_rtx.
	(expand_expr): Ditto.

From-SVN: r65433
 2003-04-10 19:39:07 +00:00
Christian Ehrhardt
f8d4be5756 re PR c/9516 (Internal error when using a big array) 
PR c/9516
        * expr.c (safe_from_p): Rearrange to avoid deep recursion in
        favour of looping and tail recursion for TREE_LIST and binops.

Co-Authored-By: Richard Henderson <rth@redhat.com>

From-SVN: r65363
 2003-04-07 17:23:17 -07:00
Aldy Hernandez
d744e06e5e simd-3.c: New. 
* testsuite/gcc.c-torture/execute/simd-3.c: New.

        * expr.c (expand_expr): Handle VECTOR_CST.
        (const_vector_from_tree): New.

        * varasm.c (output_constant): Handle VECTOR_CST.

        * c-typeck.c (digest_init): Build a vector constant from a
        VECTOR_TYPE.

        * config/rs6000/rs6000.c: Remove prototype for
        easy_vector_constant.
        (easy_vector_constant): Add mode parameter.  Rewrite to handle
        more easy constants.
        (rs6000_emit_move): Pass mode to easy_vector_constant.
        Call emit_easy_vector_insn for SPE V2SI vector constant moves.
        (emit_easy_vector_insn): New.
        (easy_vector_same): New.
        (EASY_VECTOR_15): New macro.
        (EASY_VECTOR_15_ADD_SELF): New macro.
        (bdesc_2arg): Rename to xorv2si3.
        (easy_vector_constant_add_self): New.
        (input_operand): Allow vector constants.

        * config/rs6000/rs6000.h (PREDICATE_CODES): Add
        easy_vector_constant, easy_vector_constant_add_self.
        (EXTRA_CONSTRAINT): Add 'W'.

        * config/rs6000/rs6000-protos.h: Add prototype for
        easy_vector_constant, emit_easy_vector_insn.

        * config/rs6000/altivec.md (xorv8hi3): New.
        (xorv16qi3): New.
        Remove all _const0 patterns.
        (movv4si_internal): Rewrite to use code.  Add vector constant to
        vector alternative.  Add splitter.
        (movv8hi_internal): Same.
        (movv16qi_internal): Same.
        (movv4sf_internal): Same.
        Change the unspecs for vspltis* to use constants.

        * config/rs6000/spe.md ("xorv4hi3"): New.
        ("spe_evxor"): Rename to xorv2si3.
        ("xorv1di3"): New.
        Remove all _const0 patterns.
        (movv2si_internal): Rewrite to use code.  Add vector constant to
        alternatives.  Add splitter.
        (movv4hi_internal): Add vector constant to alternatives.
        (movv1di_internal): Same.
        (movv2sf_internal): Same.

From-SVN: r65130
 2003-04-01 13:40:11 +00:00
Mark Mitchell
f29a2bd17d re PR c++/7086 (compile time regression) 
PR c++/7086
	* c-typeck.c (c_mark_addressable): Adjust calls to
	put_var_into_stack.
	* expr.c (expand_expr): Likewise.
	* function.c (put_var_into_stack): Add rescan parameter.  Do not
	call fixup_var_refs when rescan is false.
	(gen_mem_addressof): Likewise.
	(assign_parms): Adjust calls to put_var_into_stack.
	(setjmp_protect): Likewise.
	(setjmp_protect_args): Likewise.
	* rtl.h (gen_mem_addressof): Change prototype.
	* stmt.c (expand_decl): Adjust calls to put_var_into_stack.
	* tree.h (put_var_into_stack): Change prototype.

	PR c++/7086
	* utils2.c: Adjust calls to put_var_into_stack.

	PR c++/7086
	* semantics.c (genrtl_named_return_value): Adjust calls to
	put_var_into_stack.
	* typeck.c (cxx_mark_addressable): Likewise.

	PR c++/7086
	* com.c (ffecom_sym_transform_): Adjust calls to
	put_var_into_stack.
	(ffe_mark_addressable): Likewise.

From-SVN: r64781
 2003-03-24 08:31:36 +00:00
Jason Merrill
bdaa131bd0 re PR c++/10091 ([parisc] ICE in cp_expr_size, at cp/cp-lang.c:307) 
PR c++/10091
        * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
        an unaligned member of TREE_ADDRESSABLE type.
        * cp/typeck.c (build_class_member_access_expr): Compare
        TYPE_MAIN_VARIANTs.

From-SVN: r64520
 2003-03-17 23:10:45 -05:00
Roger Sayle
6a87d63407 c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace. 
* c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
	* c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
	* cfgbuild.c (find_many_sub_basic_blocks): Likewise.
	(find_sub_basic_blocks): Likewise.
	* cgraphunit.c (cgraph_expand_functions): Likewise.
	* dwarf2out.c (prune_unused_types): Likewise.
	* expr.c (store_field): Likewise.
	* genextract.c (print_path): Likewise.
	* haifa-sched.c (schedule_insn): Likewise.
	* lcm.c (compute_antinout_edge): Likewise.
	* loop-unroll.c (decide_peel_once_rolling): Likewise.
	* ra-colorize.c (ra_colorize_free_all): Likewise.
	* ra-debug.c (dump_igraph): Likewise.
	(debug_hard_reg_set): Likewise.
	* reg-stack.c (reg_to_stack): Likewise.
	* rtlanal.c (refers_to_regno_p): Likewise.
	* tracer.c (layout_superblocks): Likewise.

	* cp/tree.c (count_functions): Fix whitespace.

	* f/ste.c (ffeste_R810): Fix whitespace.

From-SVN: r64402
 2003-03-15 13:43:33 +00:00
Ansgar Esztermann
1cff896449 Makefile.in (dojump.o): New target. 
2003-03-13  Ansgar Esztermann  <ansgar@thphy.uni-duesseldorf.de>

	* Makefile.in (dojump.o): New target.

	* dojump.c: New file.
	(init_pending_stack_adjust): Moved here from expr.c.
	(clear_pending_stack_adjust): Likewise.
	(do_pending_stack_adjust): Likewise.
	(jumpifnot): Likewise.
	(jumpif): Likewise.
	(do_jump): Likewise.
	(do_jump_by_parts_greater): Likewise.
	(do_jump_by_parts_greater_rtx): Likewise.
	(do_jump_by_parts_equality): Likewise.
	(do_jump_by_parts_equality_rtx): Likewise.
	(compare_from_rtx): Likewise.
	(do_compare_rtx_and_jump): Likewise.
	(do_compare_and_jump): Likewise.

	* expr.c (init_pending_stack_adjust): Removed to dojump.c.
	(clear_pending_stack_adjust): Likewise.
	(do_pending_stack_adjust): Likewise.
	(jumpifnot): Likewise.
	(jumpif): Likewise.
	(do_jump): Likewise.
	(do_jump_by_parts_greater): Likewise.
	(do_jump_by_parts_greater_rtx): Likewise.
	(do_jump_by_parts_equality): Likewise.
	(do_jump_by_parts_equality_rtx): Likewise.
	(compare_from_rtx): Likewise.
	(do_compare_rtx_and_jump): Likewise.
	(do_compare_and_jump): Likewise.
	(placeholder_list): Made declaration extern.

	* expr.h (placeholder_list): Declare.

From-SVN: r64309
 2003-03-13 17:05:23 +01:00
Andrew Lewycky
847311f457 re PR c++/7050 (g++ segfaults on: (i ? get_string() : throw)) 
PR c++/7050
        * expr.c (store_expr): Don't attempt to store void-typed trees,
        just evaluate them for side effects.
        * cp/expr.c (cxx_expand_expr): Return const0_rtx for throw
        expressions.

From-SVN: r64268
 2003-03-12 17:24:48 -05:00
Hans-Peter Nilsson
a3600c718e optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC moves from here ... 
* optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
	moves from here ...
	* expr.c (emit_move_insn_1): ... to here.

From-SVN: r64015
 2003-03-09 01:32:42 +00:00
Steve Ellcey
006c9f4a1a * expr.c (convert_modes): Check for legal hard register. 
From-SVN: r63813
 2003-03-05 00:12:40 +00:00
Steve Ellcey
3ac1a31954 * expr.c (expand_expr): Call promote_mode to set unsignedp. 
From-SVN: r63796
 2003-03-04 20:16:24 +00:00
Jan Hubicka
0d446150c2 objc-act.c: Include cgraph.h 
* objc-act.c: Include cgraph.h
	(mark_referenced_methods): New function.
	(objc_init): Call it.
	* objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.

	* c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
	mode.

	* optabs.c (expand_fix): Do not widen the input operand.

	* expr.c (emit_group_store):  Fix crash when converting single
	register into complex register.

	* Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
	* alias.c: Include timevar.h
	(init_alias_analysis):  Set timevar
	* jump.c: Include timevar.h
	(rebuild_jump_labels):  Set timevar
	* regcalss.c: Include timevar.h
	(reg_scan):  Set timevar
	* timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New

From-SVN: r63464
 2003-02-26 11:09:33 +00:00
Alan Modra
8403445aba calls.c (store_one_arg): Revert 1999-02-16 change. 
* calls.c (store_one_arg): Revert 1999-02-16 change.  Revert
	2000-12-17 change.  Pass EXPAND_STACK_PARM to expand_expr.
	* expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
	(enum block_op_methods): Reorder for better store_expr optimization.
	* expr.c (store_expr): Test bit 1 of "want_value" for call param
	stores, test bit 0 for original want_value meaning.  Pass
	BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set.  Adjust
	recursive calls, and calls to expand_param.
	(expand_expr): Handle EXPAND_STACK_PARM modifier.  When cse
	expected, set target to 0 rather than to subtarget.  Formatting.

From-SVN: r63337
 2003-02-24 08:49:39 +10:30
Daniel Jacobowitz
48a5f2fabb expr.c (expand_expr): Use gen_int_mode for the argument to gen_rtx_MULT. 
* expr.c (expand_expr): Use gen_int_mode for the argument
	to gen_rtx_MULT.

From-SVN: r63110
 2003-02-19 14:38:45 +00:00
Richard Henderson
2928cd7aac [multiple changes] 
2003-02-01  Richard Henderson  <rth@redhat.com>

	* optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
	* libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
	__popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
	return type to Wtype.

	* libgcc-std.ver (GCC_3.4): Fix inheritance.

	* config/i386/i386.md (ffssi2): Use nonimmediate_operand for
	expander input constraint.

2003-02-01  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>

        * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
        OTI_parity.
        (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
        * optabs.c (widen_clz, expand_parity): New.
        (expand_unop): Handle clz and parity.  Hardcode SImode as outmode
        for libcalls to clz, ctz, popcount, and parity.
        (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
        parity_optab, and set up libfunc handlers.
        * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
        __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
        __popcount_tab): New.
        * libgcc2.h: Declare them.
        * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
        * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
        and parity_optab.
        * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
        * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
        BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
        BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
        BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
        BUILT_IN_PARITYLL): New.
        * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
        and add optab argument.
        (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
        * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
        * expr.c (expand_expr): Handle them.
        * fold-const.c (tree_expr_nonnegative_p): Likewise.
        * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
        * reload1.c (eliminate_regs): Handle them.
        (elimination_effects): Likewise.
        * function.c (instantiate_virtual_regs_1): Likewise
        * genattrtab.c (check_attr_value): Likewise.
        * simplify-rtx.c (simplify_unary_operation): Likewise.
        * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
        * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
        (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
        * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
        * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
        __builtin_arm_clz.
        * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
        * mklibgcc.in (lib2funcs): ...here and merge.  Add new members.
        * doc/extend.texi (Other Builtins): Add new builtins.
        * doc/md.texi (Standard Names): Add new patterns.

From-SVN: r62252
 2003-02-01 11:00:02 -08:00
Richard Henderson
7abec5bec9 * expr.c (store_expr): Promote all MEM intermediates to regs. 
From-SVN: r62173
 2003-01-30 22:53:07 -08:00
Alexandre Oliva
8ae91fc034 expr.c (emit_group_store): Initialize dst with CONST0_RTX for the appropriate mode. 
* expr.c (emit_group_store): Initialize dst with CONST0_RTX
for the appropriate mode.

From-SVN: r61828
 2003-01-26 09:09:23 +00:00
Kazu Hirata
fbe5a4a607 et-forest.c: Fix comment typos. 
* et-forest.c: Fix comment typos.
	* et-forest.h: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* flags.h: Likewise.
	* flow.c: Likewise.
	* gcc.c: Likewise.
	* gcse.c: Likewise.
	* genattrtab.c: Likewise.
	* genautomata.c: Likewise.
	* gengtype.c: Likewise.
	* genrecog.c: Likewise.
	* global.c: Likewise.
	* gthr-rtems.h: Likewise.

From-SVN: r61443
 2003-01-17 14:24:24 +00:00
Alan Modra
8e37cba890 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args. 
From-SVN: r61215
 2003-01-12 09:13:12 +10:30
David Edelsohn
7c02ae17fe expr.c (expand_assignment): Apply special treatment to ARRAY_TYPE. 
* expr.c (expand_assignment): Apply special treatment to
        ARRAY_TYPE.

From-SVN: r60437
 2002-12-23 10:26:13 -05:00
Zack Weinberg
4977bab6ed Merge basic-improvements-branch to trunk 
From-SVN: r60174
 2002-12-16 18:23:00 +00:00
Kazu Hirata
09da15320b c-decl.c: Fix a comment typo. 
* c-decl.c: Fix a comment typo.
	* cfg.c: Likewise.
	* cfgcleanup.c: Likewise.
	* cfglayout.c: Likewise.
	* cfgrtl.c: Likewise.
	* c-typeck.c: Likewise.
	* dominance.c: Likewise.
	* dwarf2asm.c: Likewise.
	* dwarfout.c: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* final.c: Likewise.
	* flow.c: Likewise.
	* function.c: Likewise.
	* gcc.c: Likewise.
	* genautomata.c: Likewise.
	* integrate.c: Likewise.
	* loop.c: Likewise.
	* loop.h: Likewise.
	* output.h: Likewise.
	* profile.c: Likewise.
	* ra.h: Likewise.
	* reload1.c: Likewise.
	* reload.c: Likewise.
	* sched-rgn.c: Likewise.
	* stmt.c: Likewise.
	* tree.h: Likewise.
	* vmsdbgout.c: Likewise.

From-SVN: r60085
 2002-12-13 00:17:22 +00:00
Richard Henderson
3a04ff6433 target.h (gcc_target): Add cannot_force_const_mem. 
* target.h (gcc_target): Add cannot_force_const_mem.
        * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
        (TARGET_INITIALIZER): Add it.
        * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
        * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
        * reload1.c (reload): Likewise.
        * hooks.c (hook_bool_rtx_false): New.
        * hooks.h: Declare it.

        * config/i386/i386.c (ix86_cannot_force_const_mem): New.
        (TARGET_CANNOT_FORCE_CONST_MEM): New.
        (ix86_expand_move): Remove de-const-pooling hack.

	* gcc.dg/tls/opt-4.c: New.

From-SVN: r59971
 2002-12-09 15:54:01 -08:00
Steve Ellcey
9ac3e73b40 tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition. 
* doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
	* defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
	* calls.c (store_unaligned_arguments_into_pseudos) Remove
	FUNCTION_ARG_REG_LITTLE_ENDIAN.
	* stmt.c (expand_return): Ditto.
	* expr.c (move_block_from_reg): Ditto.
	(copy_blkmode_from_reg): Ditto.
	* expmed.c (store_bit_field): Ditto.

From-SVN: r59962
 2002-12-09 17:54:07 +00:00
Jakub Jelinek
61f6c84f21 expr.c (expand_expr): Never modify exp in place. 
* expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.

	* gcc.c-torture/execute/20021204-1.c: New test.

From-SVN: r59881
 2002-12-06 08:07:57 +01:00
John David Anglin
084a11066f expr.c (gen_group_rtx, [...]): New functions. 
* expr.c (gen_group_rtx, emit_group_move): New functions.
	* expr.h (gen_group_rtx, emit_group_move): Prototype.
	* function.c (expand_function_start): Use gen_group_rtx to create a
	PARALLEL rtx to hold the return value when the real return rtx is a
	PARALLEL.
	(expand_function_end): Use emit_group_move to move the return value
	from a PARALLEL to the real return registers.
	* rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
	in PARALLELs.

From-SVN: r59554
 2002-11-27 02:29:12 +00:00
Steve Ellcey
27e58a706f emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type to component type using GET_MODE_INNER. 
* emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
	to component type using GET_MODE_INNER.
	* expr.c (emit_move_insn_1): Ditto.
	* optabs.c (expand_binop): Ditto.
	(expand_unop): Ditto.
	(expand_complex_abs): Ditto.

From-SVN: r59317
 2002-11-20 21:52:59 +00:00
H.J. Lu
2da4124d3d calls.c (PUSH_ARGS_REVERSED): Define only if not defined. 
2002-11-10  H.J. Lu <hjl@gnu.org>

	* calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
	* expr.c (PUSH_ARGS_REVERSED): Likewise.

	* config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.

From-SVN: r59002
 2002-11-10 19:13:18 -08:00
Jan Hubicka
075fc17aa5 expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P 
* expr.c (emit_move_insn):  Use SCALAR_FLOAT_MODE_P
	* machmode.h (SCALAR_FLOAT_MODE_P): New macro.

From-SVN: r58712
 2002-11-01 09:35:24 +00:00
Eric Botcazou
6e7727ebee expr.c (expand_expr): Don't use simplify_binary_operation; check for zero operands explicitly. 
* expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
        check for zero operands explicitly.

From-SVN: r58623
 2002-10-29 06:20:16 -08:00
Steve Ellcey
37d0b2542c expr.c (convert_move): If unsignedp is less then zero there is no equivalent code. 
* expr.c (convert_move): If unsignedp is less then zero there
	is no equivalent code.

From-SVN: r58502
 2002-10-24 19:52:23 +00:00
Jan Hubicka
74f6d07186 * expr.c (do_tablejump): Fix typo in my previous commit. 
From-SVN: r58179
 2002-10-15 20:09:32 +00:00
Jan Hubicka
1877be457e re PR c/7344 (performance regression on huge case statements) 
* i386.md (movv2di_internal): New pattern.
	(movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
	(movv2di): New expander.
	* i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.

	* i386.c (ix86_expand_timode_binop_builtin): Delete.
	(builtin_description): Add SSE1 logicals; rename SSE2 logicals.
	(ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
	(ix86_expand_builtin): Likewise.
	* i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
        sse_andti3,
	sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
        sse_andnti3,
	sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
        sse_orti3,
	sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
        sse_xorti3): Kill.
	(sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
	 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
	(*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
	 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
	(*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
	 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.

	* xmmintrin.h (__m128i): Define as __v2di.

	PR c/7344
	* predict.c (can_predict_insn_p): New function.
	(estimate_probability): Avoid unnecesary work.
	(process_note_prediction): Likewise.
	* toplev.c (rest_of_compilation): Account early branch prediction pass
	as TV_BRANCH_PROB.

	PR c++/6419
	(expand_expr): Use DECL_RTL_SET_P.

From-SVN: r58156
 2002-10-15 08:24:36 +00:00
Eric Botcazou
4ef7870a4d re PR c/7411 (cistore.c:392: Internal compiler error in instantiate_virtual_regs_1, at function.c:3974) 
PR c/7411
 * expr.c (expand_expr) [PLUS]: Simplify after the operands
 have been expanded in EXPAND_NORMAL mode.

Co-Authored-By: Volker Reichelt <reichelt@igpm.rwth-aachen.de>

From-SVN: r57882
 2002-10-07 00:37:12 -07:00
Ulrich Weigand
1717e19e2f expr.c (expand_expr): Convert A - const to A + (-const) on RTX level, even for unsigned types. 
* expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
	A + (-const) on RTX level, even for unsigned types.

From-SVN: r57543
 2002-09-26 18:23:55 +00:00