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| author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2012-12-28 11:53:01 +0530 |
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| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2012-12-28 11:53:01 +0530 |
| commit | 91998e449e0ce758db55aecf2abc3ee510fcbc8f (patch) | |
| tree | 9c4ef1fa02e73e8cf31185a83e46b7044b84ba2b | |
| parent | 99136f82027a5d6276c94a25d8392a7b571a08a3 (diff) | |
| download | glibc-91998e449e0ce758db55aecf2abc3ee510fcbc8f.tar.gz glibc-91998e449e0ce758db55aecf2abc3ee510fcbc8f.tar.xz glibc-91998e449e0ce758db55aecf2abc3ee510fcbc8f.zip | |
Add __glibc_likely as an alias for __builtin_expect when available
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | misc/sys/cdefs.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index f3e2201bda..df6538e426 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2012-12-28 Siddhesh Poyarekar <siddhesh@redhat.com> + * misc/sys/cdefs.h(__glibc_likely): Wrap __builtin_expect for + TRUE case. + * sysdeps/ieee754/dbl-64/mpa.c (norm): Define R as RADIXI. (norm): Likewise. * sysdeps/ieee754/dbl-64/mpa2.h: Remove all static const diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index fb6c959d90..1eee54ec80 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -378,8 +378,10 @@ #if __GNUC__ >= 3 # define __glibc_unlikely(cond) __builtin_expect((cond), 0) +# define __glibc_likely(cond) __builtin_expect((cond), 1) #else # define __glibc_unlikely(cond) (cond) +# define __glibc_likely(cond) (cond) #endif #include <bits/wordsize.h> |