Fix -D_FORTIFY_SOURCE memmove and bcop

ChangeLog

@@ -1,3 +1,7 @@
+2010-12-09  Jakub Jelinek  <jakub@redhat.com>
+
+	* string/bits/string3.h (memmove, bcopy): Remove __restrict.
+
 2010-12-03  Ulrich Drepper  <drepper@gmail.com>
 
 	* po/it.po: Update from translation team.

string/bits/string3.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 2004, 2005, 2007, 2009, 2010 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -53,8 +53,7 @@ __NTH (memcpy (void *__restrict __dest, __const void *__restrict __src,
 }
 
 __extern_always_inline void *
-__NTH (memmove (void *__restrict __dest, __const void *__restrict __src,
-		size_t __len))
+__NTH (memmove (void *__dest, __const void *__src, size_t __len))
 {
   return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
 }
@@ -88,8 +87,7 @@ __NTH (memset (void *__dest, int __ch, size_t __len))
 
 #ifdef __USE_BSD
 __extern_always_inline void
-__NTH (bcopy (__const void *__restrict __src, void *__restrict __dest,
-	      size_t __len))
+__NTH (bcopy (__const void *__src, void *__dest, size_t __len))
 {
   (void) __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
 }

sysdeps/i386/i686/multiarch/strcmp.S

@@ -40,37 +40,32 @@
    need strncmp before the initialization happened.  */
 #if (defined SHARED || !defined USE_AS_STRNCMP) && !defined NOT_IN_libc
 # ifdef SHARED
-	.section	.gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
-	.globl	__i686.get_pc_thunk.bx
-	.hidden	__i686.get_pc_thunk.bx
-	.p2align 4
-	.type	__i686.get_pc_thunk.bx,@function
-__i686.get_pc_thunk.bx:
-	movl	(%esp), %ebx
+	.section	.gnu.linkonce.t.__i686.get_pc_thunk.dx,"ax",@progbits
+	.globl	__i686.get_pc_thunk.dx
+	.hidden	__i686.get_pc_thunk.dx
+	.p2align 2
+	.type	__i686.get_pc_thunk.dx,@function
+__i686.get_pc_thunk.dx:
+	movl	(%esp), %edx
 	ret
+	.size	__i686.get_pc_thunk.dx, .-__i686.get_pc_thunk.dx
 
 	.text
 ENTRY(STRCMP)
 	.type	STRCMP, @gnu_indirect_function
-	pushl	%ebx
-	cfi_adjust_cfa_offset (4)
-	cfi_rel_offset (ebx, 0)
-	call	__i686.get_pc_thunk.bx
-	addl	$_GLOBAL_OFFSET_TABLE_, %ebx
-	cmpl	$0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
+	call	__i686.get_pc_thunk.dx
+	addl	$_GLOBAL_OFFSET_TABLE_, %edx
+	cmpl	$0, KIND_OFFSET+__cpu_features@GOTOFF(%edx)
 	jne	1f
 	call	__init_cpu_features
-1:	leal	__STRCMP_IA32@GOTOFF(%ebx), %eax
-	testl	$bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features@GOTOFF(%ebx)
-	jz	2f
-	leal	__STRCMP_SSSE3@GOTOFF(%ebx), %eax
-	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx)
-	jz	2f
-	leal	__STRCMP_SSE4_2@GOTOFF(%ebx), %eax
-2:	popl	%ebx
-	cfi_adjust_cfa_offset (-4)
-	cfi_restore (ebx)
-	ret
+1:	leal	__STRCMP_SSE4_2@GOTOFF(%edx), %eax
+	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%edx)
+	jnz	2f
+	leal	__STRCMP_SSSE3@GOTOFF(%edx), %eax
+	testl	$bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features@GOTOFF(%edx)
+	jnz	2f
+	leal	__STRCMP_IA32@GOTOFF(%edx), %ecx
+2:	ret
 END(STRCMP)
 # else
 	.text
@@ -79,13 +74,13 @@ ENTRY(STRCMP)
 	cmpl	$0, KIND_OFFSET+__cpu_features
 	jne	1f
 	call	__init_cpu_features
-1:	leal	__STRCMP_IA32, %eax
-	testl	$bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features
-	jz	2f
-	leal	__STRCMP_SSSE3, %eax
+1:	leal	__STRCMP_SSE4_2, %eax
 	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features
-	jz	2f
-	leal	__STRCMP_SSE4_2, %eax
+	jnz	2f
+	leal	__STRCMP_SSSE3, %eax
+	testl	$bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features
+	jnz	2f
+	leal	__STRCMP_IA32, %eax
 2:	ret
 END(STRCMP)
 # endif