aboutsummaryrefslogtreecommitdiff
path: root/gcc/configure.ac
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/configure.ac')
-rw-r--r--gcc/configure.ac5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 15b126f..a80900c 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -3288,9 +3288,10 @@ foo: nop
gcc_GAS_CHECK_FEATURE([sahf mnemonic],
gcc_cv_as_ix86_sahf,,,
- [sahf],,
+ [.code64
+ sahf],,
[AC_DEFINE(HAVE_AS_IX86_SAHF, 1,
- [Define if your assembler supports the sahf mnemonic.])])
+ [Define if your assembler supports the sahf mnemonic in 64bit mode.])])
gcc_GAS_CHECK_FEATURE([swap suffix],
gcc_cv_as_ix86_swap,,,