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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/i386/strrchr.S
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/i386/strrchr.S')
-rw-r--r--sysdeps/i386/strrchr.S16
1 files changed, 4 insertions, 12 deletions
diff --git a/sysdeps/i386/strrchr.S b/sysdeps/i386/strrchr.S
index 98c0c08bd0..0fd95b54f5 100644
--- a/sysdeps/i386/strrchr.S
+++ b/sysdeps/i386/strrchr.S
@@ -1,6 +1,6 @@
 /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
    For Intel 80x86, x>=3.
-   Copyright (C) 1994-1997, 2000, 2003, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1994-1997, 2000, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
    Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -35,14 +35,10 @@ ENTRY (BP_SYM (strrchr))
 	ENTER
 
 	pushl %edi		/* Save callee-safe registers used here.  */
-	cfi_adjust_cfa_offset (4)
-	cfi_rel_offset (edi, 0)
 	pushl %esi
-	cfi_adjust_cfa_offset (4)
 
 	xorl %eax, %eax
 	movl STR(%esp), %esi
-	cfi_rel_offset (esi, 0)
 	movl CHR(%esp), %ecx
 	CHECK_BOUNDS_LOW (%esi, STR(%esp))
 
@@ -303,20 +299,20 @@ L(21):	addl $4, %esi
 	   returned.  */
 
 L(20):	cmpb %cl, %dl		/* is first byte == C? */
-	jne L(24)		/* no => skip */
+	jne L(24)			/* no => skip */
 	movl %esi, %eax		/* store address as result */
 L(24):	testb %dl, %dl		/* is first byte == NUL? */
 	jz L(2)			/* yes => return */
 
 	cmpb %cl, %dh		/* is second byte == C? */
-	jne L(25)		/* no => skip */
+	jne L(25)			/* no => skip */
 	leal 1(%esi), %eax	/* store address as result */
 L(25):	testb %dh, %dh		/* is second byte == NUL? */
 	jz L(2)			/* yes => return */
 
 	shrl $16,%edx		/* make upper bytes accessible */
 	cmpb %cl, %dl		/* is third byte == C */
-	jne L(26)		/* no => skip */
+	jne L(26)			/* no => skip */
 	leal 2(%esi), %eax	/* store address as result */
 L(26):	testb %dl, %dl		/* is third byte == NUL */
 	jz L(2)			/* yes => return */
@@ -328,11 +324,7 @@ L(26):	testb %dl, %dl		/* is third byte == NUL */
 L(2):	CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
 	RETURN_BOUNDED_POINTER (STR(%esp))
 	popl %esi		/* restore saved register content */
-	cfi_adjust_cfa_offset (-4)
-	cfi_restore (esi)
 	popl %edi
-	cfi_adjust_cfa_offset (-4)
-	cfi_restore (edi)
 
 	LEAVE
 	RET_PTR