From 4699cb8b5f25827eec50f071183a4abba04f16e5 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Tue, 3 Oct 2017 23:44:41 +0000 Subject: 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 . (logb): Define using libm_alias_double, only if [!__logb]. * sysdeps/ieee754/dbl-64/wordsize-64/s_logb.c: Include . (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. --- sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-ppc32.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'sysdeps/powerpc/powerpc32/power4/fpu') 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 -#undef weak_alias -#define weak_alias(a, b) -#undef strong_alias -#define strong_alias(a, b) - #define __logb __logb_ppc32 #include -- cgit 1.4.1