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authorPaul Eggert <eggert@cs.ucla.edu>2020-08-06 15:24:47 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2020-08-06 15:25:30 -0700
commit33b293b41b2cc64aa085bad9051507922434ceda (patch)
tree298002879802151ae9c9dd7dc82674185b591354 /lib/cdefs.h
parent6cb6215cbe65a183e16adf9122280f8a0155ae10 (diff)
downloademacs-33b293b41b2cc64aa085bad9051507922434ceda.tar.gz
Update from Gnulib
This incorporates: 2020-08-06 libgmp: add <gmp/gmp.h> support 2020-08-06 Consider that clang defines __OPTIMIZE__ like GCC does 2020-08-06 Use __builtin_expect with clang everywhere 2020-08-05 Use __builtin_clz{,l,ll} with clang, also on Windows 2020-08-05 Use __builtin_ctz{,l,ll} and __builtin_ffs{,l,ll} with clang 2020-07-31 _GL_CMP: Improve documentation 2020-07-30 alloca, largefile: sync with Autoconf master * lib/c++defs.h, lib/cdefs.h, lib/count-leading-zeros.h: * lib/count-trailing-zeros.h, m4/alloca.m4, m4/gnulib-common.m4: * m4/largefile.m4, m4/libgmp.m4: Copy from Gnulib. * lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate.
Diffstat (limited to 'lib/cdefs.h')
-rw-r--r--lib/cdefs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/cdefs.h b/lib/cdefs.h
index d8e4a000333..f6c447ad377 100644
--- a/lib/cdefs.h
+++ b/lib/cdefs.h
@@ -401,7 +401,7 @@
# endif
#endif
-#if __GNUC__ >= 3
+#if (__GNUC__ >= 3) || (__clang_major__ >= 4)
# define __glibc_unlikely(cond) __builtin_expect ((cond), 0)
# define __glibc_likely(cond) __builtin_expect ((cond), 1)
#else