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-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/powerpc/fpu/math_private.h4
2 files changed, 8 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index e87fc22..a6b2d94 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-05-20 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
+
+ * sysdeps/powerpc/fpu/math_private.h [__copysignf]: Fix copysign macro
+ optimization when used with float constants.
+
2014-05-20 Aurelien Jarno <aurelien@aurel32.net>
[BZ #16915]
diff --git a/sysdeps/powerpc/fpu/math_private.h b/sysdeps/powerpc/fpu/math_private.h
index dde153d..1ec4881 100644
--- a/sysdeps/powerpc/fpu/math_private.h
+++ b/sysdeps/powerpc/fpu/math_private.h
@@ -166,11 +166,13 @@ __ieee754_sqrtf (float __x)
# ifndef __copysignf
# define __copysignf(x, y) \
({ float __z; \
+ float __x = x; \
+ float __y = y; \
__asm __volatile ( \
" fcpsgn %0,%1,%2\n" \
" frsp %0,%0\n" \
: "=f" (__z) \
- : "f" (y), "f" (x)); \
+ : "f" (__y), "f" (__x));\
__z; })
# endif