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| author | roland <roland@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-14 17:37:23 +0000 |
|---|---|---|
| committer | roland <roland@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-14 17:37:23 +0000 |
| commit | e786f3a4e65bf727116678daddc1bf8549419743 (patch) | |
| tree | 7422872cc11ad04279001f8b6bb4165435fcddfd /gcc/configure.ac | |
| parent | 99e7a18eff61f01ca7ee7504a28904d6447136c3 (diff) | |
| download | gcc-e786f3a4e65bf727116678daddc1bf8549419743.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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207789 138bc75d-0d04-0410-961f-82ee72b054a4
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], |