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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-12-23 05:11:58 +0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2024-12-23 06:28:55 +0800 |
| commit | a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a (patch) | |
| tree | 7816983cdeea6e6c32dd005c76da785811ea3047 /string | |
| parent | 3fb895ac88e99201573352b1abc18db4340ecede (diff) | |
| download | glibc-a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a.zip glibc-a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a.tar.gz glibc-a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a.tar.bz2 | |
include/sys/cdefs.h: Add __attribute_optimization_barrier__
Add __attribute_optimization_barrier__ to disable inlining and cloning on a
function. For Clang, expand it to
__attribute__ ((optnone))
Otherwise, expand it to
__attribute__ ((noinline, clone))
Co-Authored-By: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'string')
| -rw-r--r-- | string/tst-xbzero-opt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/string/tst-xbzero-opt.c b/string/tst-xbzero-opt.c index 2392eaa..0247eec 100644 --- a/string/tst-xbzero-opt.c +++ b/string/tst-xbzero-opt.c @@ -97,7 +97,7 @@ static const unsigned char test_pattern[16] = static ucontext_t uc_main, uc_co; -static __attribute__ ((noinline, noclone)) int +static __attribute_optimization_barrier__ int use_test_buffer (unsigned char *buf) { unsigned int sum = 0; |