2001-12-03 Steve Ellcey <sje@cup.hp.com>
* libstdc++-v3/configure.in: Add support for hpux cross compiles,
combine common linux/hpux/generic cross compile support to reduce
redundent lines.
* libstdc++-v3/configure: Regenerate.
From-SVN: r47564
2001-12-03 Ed Schonberg <schonber@gnat.com>
* sem_ch12.adb (Inline_Instance_Body): Use Save_Scope_Stack and
push Standard on the stack before analyzing the instance body,
in order to have a clean visibility environment.
* sem_ch12.adb (Inline_Instance_Body): Remove redundant code.
From-SVN: r47559
* docs/html/ext/howto.html: Update commentary.
* include/bits/c++config: Update threading configuration comment.
(__STL_GTHREADS): Remove macro definition.
(__STL_THREADS): Likewise.
* include/bits/stl_threads.h: Leave only the configuration
path which had been guarded by __STL_GTHREADS. Remove all
guards related to __STL_GTHREADS, __STL_SGI_THREADS,
__STL_PTHREADS, __STL_UITHREADS and __STL_WIN32THREADS.
* include/bits/stl_alloc.h: Leave only the configuration path
which had been guarded by __STL_THREADS. Remove configuration
path and guards for __STL_SGI_THREADS.
(__NODE_ALLOCATOR_THREADS): Remove macro definition. Unroll its use.
(__NODE_ALLOCATOR_LOCK): Likewise.
(__NODE_ALLOCATOR_UNLOCK): Likewise.
(_NOTHREADS): Remove guards related to macro.
* include/ext/stl_rope.h: Remove configuration path and guards
for __STL_SGI_THREADS.
* src/stl-inst.cc: Remove use of __NODE_ALLOCATOR_THREADS.
From-SVN: r47557
(Analyze_generic_subprogram_Declaration): Set outer_generic_scope,
to prevent freezing within formal packages.
(Freeze_Subprogram_Body): If body comes from another instance that
appeared before its own body, place freeze node at end of current
declarative part, to prevent a back-end crash.
(Inline_Instance_Body): Handle properly a package instance within
a subprogram instance that is a child unit.
From-SVN: r47555
* gcse.c (delete_null_pointer_checks_1): Do not use delelete_list;
call purge_dead_edges after removing.
(delete_null_pointer_checks): Do not handle delete_list.
* cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
(count_basic_blocks): ... here.
(find_basic_blocks, find_bb_boundaries): Cleanup.
* stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
overflow for types greater then 2 * HOST_WIDE_INT.
* reload.c (find_reloads): Update the duplicates after swapingg.
From-SVN: r47551
* config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
MASK_LONG_DOUBLE_128): Delete.
(MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
TARGET_AIX_STRUCT_RET): New flags.
(TARGET_SWITCHES): Remove entries for -mlong-double-128 and
-mlong-double-64. Add entries for -m(no-)aix-struct-return
and -m(no-)svr4-struct-return.
(TARGET_OPTIONS): Add entry for -mlong-double-.
(rs6000_long_double_size_string, rs6000_long_double_type_size,
rs6000_altivec_abi): Declare.
(TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
(RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
structures of size <= 8 bytes in registers.
(PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
* config/rs6000/rs6000.c (rs6000_long_double_size_string,
rs6000_long_double_type_size, rs6000_altivec_abi): New
globals.
(rs6000_override_options): Set rs6000_long_double_type_size
from rs6000_long_double_size_string, if nonzero. Set the
MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
not already set.
(rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
target_flags bit.
(rs6000_init_builtins): This hook now takes no arguments.
* config/rs6000/netbsd.h, config/rs6000/linux.h: Define
DRAFT_V4_STRUCT_RET to 1.
From-SVN: r47541
2001-12-02 Phil Edwards <pme@gcc.gnu.org>
* docs/html/ext/howto.html: Update list of implemented DRs.
* docs/html/ext/lwg-active.html: Import R20 from upstream.
* docs/html/ext/lwg-defects.html: Import R20 from upstream.
From-SVN: r47540
* c-typeck.c (really_start_incremental_init, push_init_level):
Avoid constructor_max_index being other than an INTEGER_CST.
testsuite:
* gcc.dg/vla-init-1.c: New test.
From-SVN: r47539
* config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
(PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
(ASM_SPEC): Don't redefine.
(OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
* config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
* config/alpha/vms-dwarf2.asm: New file.
* Makefile.in (OBJS): Add vmsdbgout.c and its rule.
* c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
* debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
(vmsdbgout_after_prologue): New declaration.
* defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
* dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
* dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
(dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
(dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
(add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
* final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
Test VMS_DEBUGGING_INFO.
(final_end_function): Test for VMS_AND_DWARF2_DEBUG.
(final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
* flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
* toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
VMS_AND_DWARF2_DEBUG.
(rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
(decode_g_option): Add "vms" to debug_type_names.
(process_options): Set vmsdbg_debug_hooks if -gvms.
(lang_independent_init): Emit line number for VMS unless -g0.
* tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
* vmsdbg.h, vmsdbgout.c: New files.
From-SVN: r47532
* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
* config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
rather than simplify_subreg. Check for volatile-ness. Check that
we're not splitting one slow operation into two slow operations.
In gcc/testsuite/:
* gcc.c-torture/compile/structs.c: New testcase from GDB.
From-SVN: r47524
* config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
LO_SUM addresses less than word size are not legitimate,
because they lead to invalid SUBREGs.
* config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
From-SVN: r47514
2001-12-01 Olivier Hainque <hainque@act-europe.fr>
* unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
while scanning for multiple back edges.
From-SVN: r47510
2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* ginclude/ppc-asm.h (JUMP_TARGET): New macro.
* config/rs6000/tramp.asm: Use it.
From-SVN: r47509
