From: H.J. Lu <hongjiu.lu@intel.com>
Date: Thu, 18 Feb 2010 06:35:18 +0000 (-0800)
Subject: Fix unwind info in x86 memcmp-ssse3.
X-Git-Tag: fedora/glibc-2.11.90-13~1^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c60bce2cdd757a96077f2ff0147619abacfabfbb;p=thirdparty%2Fglibc.git

Fix unwind info in x86 memcmp-ssse3.
---

diff --git a/ChangeLog b/ChangeLog
index c8f89b88842..600c65d30c4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2010-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 
+	* sysdeps/i386/i686/multiarch/memcmp-ssse3.S (less1bytes): Add CFI_POP.
+
 	* sysdeps/i386/i686/multiarch/strcmp-sse4.S: Simplify unwind info.
 
 2010-02-17  H.J. Lu  <hongjiu.lu@intel.com>
diff --git a/sysdeps/i386/i686/multiarch/memcmp-ssse3.S b/sysdeps/i386/i686/multiarch/memcmp-ssse3.S
index 869f37a9129..d2f852f7266 100644
--- a/sysdeps/i386/i686/multiarch/memcmp-ssse3.S
+++ b/sysdeps/i386/i686/multiarch/memcmp-ssse3.S
@@ -60,6 +60,7 @@ ENTRY (MEMCMP)
 	jmp	L(less48bytes)
 
 	ALIGN (4)
+	CFI_POP (%ebx)
 L(less1bytes):
 	jb	L(zero)
 	movb	(%eax), %cl
@@ -156,7 +157,6 @@ L(shr_0):
 	sub	$0xffff, %edx
 	jnz	L(exit)
 
-
 	lea	(%ecx, %edi,1), %eax
 	lea	(%ecx, %esi,1), %edx
 	POP (%edi)
@@ -1662,7 +1662,6 @@ L(more40bytes):
 	je	L(46bytes)
 	jmp	L(47bytes)
 
-
 	ALIGN (4)
 L(less48bytes):
 	cmp	$8, %ecx
@@ -1679,9 +1678,6 @@ L(less48bytes):
 	je	L(6bytes)
 	jmp	L(7bytes)
 
-
-
-
 	ALIGN (4)
 L(44bytes):
 	mov	-44(%eax), %ecx