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| author | Ulrich Drepper <drepper@redhat.com> | 1998-10-26 17:59:59 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-10-26 17:59:59 +0000 |
| commit | a8eab8b1402ceff505b0cdee440c02a72cc4307d (patch) | |
| tree | 8e80293b123361be225adf8e0048ffcdb866349d /config.h.in | |
| parent | 665a657ef1aec8a605aa33e46a4f701e2fd9eba3 (diff) | |
Update.
* include/libc-symbols.h: If HAVE_BUILTIN_EXPECT is not defined
define __builtin_expect as a macro substituting to the first
argument.
* config.h.in: Define HAVE_BUILTIN_EXPECT.
* configure.in: Add test for __builtin_expect.
Diffstat (limited to 'config.h.in')
| -rw-r--r-- | config.h.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/config.h.in b/config.h.in index f15e5c7b06..dc1d5bc846 100644 --- a/config.h.in +++ b/config.h.in @@ -59,6 +59,9 @@ with static variable. */ #undef HAVE_DWARF2_UNWIND_INFO_STATIC +/* Define if the compiler supports __builtin_expect. */ +#undef HAVE_BUILTIN_EXPECT + /* Define if the regparm attribute shall be used for local functions (gcc on ix86 only). */ #undef USE_REGPARMS |