aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlan Modra <amodra@gmail.com>2014-04-01 14:07:42 +1030
committerAlan Modra <amodra@gmail.com>2014-04-01 14:10:22 +1030
commitc859b32e9d76afe8a3f20bb9528961a573c06937 (patch)
tree354bfa33b842d182ee2e0a4c1452f7651bdee795
parent8795b4a443a8f19d279e0c1bc99b73d1f5aec166 (diff)
downloadglibc-c859b32e9d76afe8a3f20bb9528961a573c06937.zip
glibc-c859b32e9d76afe8a3f20bb9528961a573c06937.tar.gz
glibc-c859b32e9d76afe8a3f20bb9528961a573c06937.tar.bz2
Fix s_copysign stack temp for PowerPC64 ELFv2
[BZ #16786] * sysdeps/powerpc/powerpc64/fpu/s_copysign.S: Don't trash stack.
-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_copysign.S4
2 files changed, 7 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 22122b3..edb6ec4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-04-01 Alan Modra <amodra@gmail.com>
+
+ [BZ #16786]
+ * sysdeps/powerpc/powerpc64/fpu/s_copysign.S: Don't trash stack.
+
2014-03-31 Joseph Myers <joseph@codesourcery.com>
[BZ #6803]
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_copysign.S b/sysdeps/powerpc/powerpc64/fpu/s_copysign.S
index 51681aa..49c793d 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_copysign.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_copysign.S
@@ -27,11 +27,11 @@ ENTRY(__copysign)
/* double [f1] copysign (double [f1] x, double [f2] y);
copysign(x,y) returns a value with the magnitude of x and
with the sign bit of y. */
- stfd fp2,56(r1)
+ stfd fp2,-8(r1)
nop
nop
nop
- ld r3,56(r1)
+ ld r3,-8(r1)
cmpdi r3,0
blt L(0)
fabs fp1,fp1