diff options
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 |