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| author | Roland McGrath <mcgrathr@google.com> | 2014-02-14 17:37:23 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gcc.gnu.org> | 2014-02-14 17:37:23 +0000 |
| commit | 88f7c49a8bfe6c9e7ac04da2ef3ba8281d3dba06 (patch) | |
| tree | 7422872cc11ad04279001f8b6bb4165435fcddfd /gcc/configure.ac | |
| parent | f8cdff388dbc035fd20d01bff7224c998c3aee17 (diff) | |
| download | gcc-88f7c49a8bfe6c9e7ac04da2ef3ba8281d3dba06.tar.gz | |
Use ud2 assembly mnemonic when available.
gcc/
* configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
* configure: Regenerated.
* config.in: Regenerated.
* config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
instead of ASM_SHORT.
From-SVN: r207789
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 402494e5ba3..969a8a628c8 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -3895,6 +3895,12 @@ foo: nop [AC_DEFINE(HAVE_AS_IX86_REP_LOCK_PREFIX, 1, [Define if the assembler supports 'rep <insn>, lock <insn>'.])]) + gcc_GAS_CHECK_FEATURE([ud2 mnemonic], + gcc_cv_as_ix86_ud2,,, + [ud2],, + [AC_DEFINE(HAVE_AS_IX86_UD2, 1, + [Define if your assembler supports the 'ud2' mnemonic.])]) + gcc_GAS_CHECK_FEATURE([R_386_TLS_GD_PLT reloc], gcc_cv_as_ix86_tlsgdplt,,, [call tls_gd@tlsgdplt], |