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authorJoseph Myers <joseph@codesourcery.com>2015-10-29 22:29:21 +0000
committerJoseph Myers <joseph@codesourcery.com>2015-10-29 22:29:21 +0000
commit5ce8f125063cfd8660710a80243cb705e66f0626 (patch)
tree84bc49dcfb91eea8279fa1243f0b24e6a41d2a18 /math/w_dremf.c
parent91bcb95ad4454ea878e7a2eac5c4a0eeb6fb4de6 (diff)
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Make drem an alias of remainder (bug 16171).
The libm drem functions just call the corresponding __remainder
functions.  This patch removes the unnecessary wrappers by making them
into weak aliases at the ELF level.

Tested for x86_64, x86, mips64 and powerpc.

	[BZ #16171]
	* math/w_remainder.c (drem): Define as weak alias of __remainder.
	[NO_LONG_DOUBLE] (dreml): Define as weak alias of __remainder.
	* math/w_remainderf.c (dremf): Define as weak alias of
	__remainderf.
	* math/w_remainderl.c (dreml): Define as weak alias of
	__remainderl.
	* sysdeps/ia64/fpu/e_remainder.S (drem): Define as weak alias of
	__remainder.
	* sysdeps/ia64/fpu/e_remainderf.S (dremf): Define as weak alias of
	__remainderf.
	* sysdeps/ia64/fpu/e_remainderl.S (dreml): Define as weak alias of
	__remainderl.
	* sysdeps/ieee754/ldbl-opt/nldbl-remainder.c (dreml): Define as
	weak alias of remainderl.
	* sysdeps/ieee754/ldbl-opt/w_remainder.c
	[LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)] (__drem): Define as strong
	alias of __remainder.
	[LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)] (dreml): Use compat_symbol.
	* sysdeps/ieee754/ldbl-opt/w_remainderl.c (__dreml): Define as
	strong alias of __remainderl.
	(dreml): Use long_double_symbol.
	* math/Makefile (libm-calls): Remove w_drem.
	* sysdeps/ieee754/ldbl-opt/Makefile (libnldbl-calls): Remove drem.
	(CFLAGS-nldbl-drem.c): Remove variable.
	(CFLAGS-nldbl-remainder.c): Add -fno-builtin-dreml.
	* math/w_drem.c: Remove file.
	* math/w_dremf.c: Likewise.
	* math/w_dreml.c: Likewise.
	* sysdeps/ieee754/ldbl-opt/nldbl-drem.c: Likewise.
	* sysdeps/ieee754/ldbl-opt/w_drem.c: Likewise.
	* sysdeps/ieee754/ldbl-opt/w_dreml.c: Likewise.
Diffstat (limited to 'math/w_dremf.c')
-rw-r--r--math/w_dremf.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/math/w_dremf.c b/math/w_dremf.c
deleted file mode 100644
index c5e7c63af5..0000000000
--- a/math/w_dremf.c
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * dremf() wrapper for remainderf().
- *
- * Written by J.T. Conklin, <jtc@wimsey.com>
- * Placed into the Public Domain, 1994.
- */
-
-#include <math.h>
-#include <math_private.h>
-
-float
-__dremf (float x, float y)
-{
-	return __remainderf(x, y);
-}
-weak_alias (__dremf, dremf)