configure.ac: Check for COMDAT support.
authorMark Mitchell <mark@codesourcery.com>
Wed, 15 Sep 2004 17:03:22 +0000 (17:03 +0000)
committerMark Mitchell <mmitchel@gcc.gnu.org>
Wed, 15 Sep 2004 17:03:22 +0000 (17:03 +0000)
commitc18a5b6cadf88275078d4b72249c8174cf079041
tree1bbafdfb7e81c8d5ce2b22d7551232d4de285de5
parentf13ab1ee140dbb6bb9d3bf490468d472efe51659
configure.ac: Check for COMDAT support.

* configure.ac: Check for COMDAT support.  Robustify check for
SHF_MERGE support.
* configure: Regenerated.
* config.in: Likewise.
* langhooks-def.h (lhd_comdat_group): New function.
(LANG_HOOKS_COMDAT_GROUP): New macro.
(LANG_HOOKS_DECLS): Use it.
* langhooks.c (lhd_comdat_group): Define.
* langhooks.h (lang_hooks_for_decls): Add comdat_group.
* output.h (named_section_flags): Make it a macro.
(named_section_real): New function.
(default_no_named_section): Add decl parameter.
(default_elf_asm_named_section): Likewise.
(default_coff_asm_named_section): Likewise.
(default_pe_asm_named_section): Likewise.
* target.h (gcc_target): Adjust type of named_section.
* varasm.c (named_section_flags): Rename to named_section_real.
Add decl parameter.
(default_no_named_section): Add decl parameter.
(default_elf_asm_named_section): Use COMDAT, if available.  Deal
with the case that ASM_COMMENT_START is "@".
(default_coff_asm_named_section): Add decl parameter.
(default_pe_asm_named_section): Likewise.
* config/alpha/alpha.c (vms_asm_named_section): Add decl
parameter.
(unicosmk_asm_named_section): Likewise.
* config/arm/arm.c (arm_elf_asm_named_section): Remove.
* config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
* config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
* config/cris/cris-protos.h (cris_target_asm_named_section):
Likewise.
* config/cris/cris.c (cris_target_asm_named_section):
Likewise.
* config/h8300/h8300.c (h8300_asm_named_section): Likewise.
* config/i386/i386-protos.h (i386_pe_asm_named_section):
Likewise.
* config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
* config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
* config/mcore/mcore.c (mcore_asm_named_section): Likewise.
* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
Likewise.
* config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.

* cp-objcp-common.h (LANG_HOOKS_COMDAT_GROUP): Define.
* cp-tree.h (cxx_comdat_group): Declare.
* decl.c (cxx_comdat_group): New function.

From-SVN: r87557
29 files changed:
gcc/ChangeLog
gcc/config.in
gcc/config/alpha/alpha.c
gcc/config/arm/arm.c
gcc/config/arm/elf.h
gcc/config/c4x/c4x.c
gcc/config/cris/cris-protos.h
gcc/config/cris/cris.c
gcc/config/darwin-protos.h
gcc/config/darwin.c
gcc/config/h8300/h8300.c
gcc/config/i386/i386-protos.h
gcc/config/i386/winnt.c
gcc/config/m68k/m68k.c
gcc/config/mcore/mcore.c
gcc/config/rs6000/rs6000.c
gcc/config/sparc/sparc.c
gcc/configure
gcc/configure.ac
gcc/cp/ChangeLog
gcc/cp/cp-objcp-common.h
gcc/cp/cp-tree.h
gcc/cp/decl.c
gcc/langhooks-def.h
gcc/langhooks.c
gcc/langhooks.h
gcc/output.h
gcc/target.h
gcc/varasm.c