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| author | Stefan Dösinger <stefan@codeweavers.com> | 2009-10-12 16:36:37 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2009-10-12 09:36:37 -0700 |
| commit | afd2c302c6f4377ed46d809744115e67d363d997 (patch) | |
| tree | 458ae7e284b9bdd2f115c05aee9e40fdb0d47167 /gcc/configure.ac | |
| parent | ea1b2f550d560f911ee70052713b7e5a17d44f33 (diff) | |
| download | gcc-afd2c302c6f4377ed46d809744115e67d363d997.tar.gz | |
i386.md (vswapmov): New.
2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
* config/i386/i386.md (vswapmov): New.
* config/i386/i386.c (ix86_handle_fndecl_attribute): New.
(ix86_function_ms_hook_prologue): New.
(ix86_expand_prologue): Handle ms_hook_prologue attribute.
* configure.ac: Test for swap suffix support in as.
* configure: Rebuild.
From-SVN: r152670
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 7947d285629..dd3b7e890d2 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -3047,6 +3047,12 @@ foo: nop [AC_DEFINE(HAVE_AS_IX86_SAHF, 1, [Define if your assembler supports the sahf mnemonic.])]) + gcc_GAS_CHECK_FEATURE([swap suffix], + gcc_cv_as_ix86_swap,,, + [movl.s %esp, %ebp],, + [AC_DEFINE(HAVE_AS_IX86_SWAP, 1, + [Define if your assembler supports the swap suffix.])]) + gcc_GAS_CHECK_FEATURE([different section symbol subtraction], gcc_cv_as_ix86_diff_sect_delta,,, [.section .rodata |