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| author | davek <davek@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-28 10:48:35 +0000 |
|---|---|---|
| committer | davek <davek@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-28 10:48:35 +0000 |
| commit | 7b897de384d14df350050bf6511f2183e7c3cb4d (patch) | |
| tree | 2b465942c117a52260a5dba92c2e0be1abe405aa /gcc/config.in | |
| parent | 7ddf806898d979b74d3b7ff272195c137fb68af2 (diff) | |
| download | gcc-7b897de384d14df350050bf6511f2183e7c3cb4d.tar.gz | |
gcc/ChangeLog:
2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/37216
* configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
macro definition for support of three-operand format aligned
.comm directive in assembler on cygwin/pe/mingw target OS.
* configure: Regenerate.
* config.in: Regenerate.
* config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
aligned form of .comm directive if -mpe-aligned-commons is in effect.
* config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
* doc/invoke.texi (-mpe-aligned-commons): Document new target option.
* doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
gcc/testsuite/ChangeLog:
2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
Uros Bizjak <ubizjak@gmail.com>
Danny Smith <dansmister@gmail.com>
PR target/37216
* lib/target-supports.exp (check_effective_target_pe_aligned_commons):
New function.
* gcc.target/i386/pr37216.c: New test source file.
* gcc.dg/compat/struct-layout-1_generate.c (dg_options[]): No longer
use -fno-common for testing Cygwin and MinGW targets.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147950 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config.in')
| -rw-r--r-- | gcc/config.in | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/config.in b/gcc/config.in index 76a7810f3d4..9f53173e7c9 100644 --- a/gcc/config.in +++ b/gcc/config.in @@ -844,6 +844,13 @@ #endif +/* Define if your assembler supports specifying the alignment of objects + allocated using the GAS .comm command. */ +#ifndef USED_FOR_TARGET +#undef HAVE_GAS_ALIGNED_COMM +#endif + + /* Define if your assembler supports .balign and .p2align. */ #ifndef USED_FOR_TARGET #undef HAVE_GAS_BALIGN_AND_P2ALIGN |