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authorJoseph Myers <joseph@codesourcery.com>2017-10-03 23:44:41 +0000
committerJoseph Myers <joseph@codesourcery.com>2017-10-03 23:44:41 +0000
commit4699cb8b5f25827eec50f071183a4abba04f16e5 (patch)
tree47d95b965c24f9e009e6b5399f10fe3ded4c460f /sysdeps/powerpc/powerpc32/power4
parentbcc4e4bb316cf5a29cd1488a582700a3f33cee2b (diff)
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Use libm_alias_double for dbl-64 logb.
This patch makes dbl-64 logb use libm_alias_double. Both the dbl-64 and dbl-64/wordsize-64 versions are changed, and the ldbl-opt version is removed. Because of multiarch wrappers, the changed implementations are made not to define aliases at all if __logb is defined as a macro, as with other functions, so avoiding duplicate compat symbols while allowing those wrappers to be simplified. Tested for x86_64, and verified with build-many-glibcs.py that installed stripped shared libraries are unchanged (except on alpha where changes from using the wordsize-64 version are expected). * sysdeps/ieee754/dbl-64/s_logb.c: Include <libm-alias-double.h>. (logb): Define using libm_alias_double, only if [!__logb]. * sysdeps/ieee754/dbl-64/wordsize-64/s_logb.c: Include <libm-alias-double.h>. (logb): Define using libm_alias_double, only if [!__logb]. * sysdeps/ieee754/ldbl-opt/s_logb.c: Remove file. * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-ppc32.c (weak_alias): Do not undefine and redefine. (strong_alias): Likewise. * sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb-ppc64.c (weak_alias): Likewise. (strong_alias): Likewise.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4')
-rw-r--r--sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-ppc32.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-ppc32.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-ppc32.c
index 3920579dbc..a1c13e22c6 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-ppc32.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-ppc32.c
@@ -18,11 +18,6 @@
#include <math.h>
-#undef weak_alias
-#define weak_alias(a, b)
-#undef strong_alias
-#define strong_alias(a, b)
-
#define __logb __logb_ppc32
#include <sysdeps/ieee754/dbl-64/s_logb.c>