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[PATCH] Fix __memcpy_chk on non-SSE2 CPUs
- From: Allan McRae <allan at archlinux dot org>
- To: libc-alpha at sourceware dot org
- Date: Tue, 10 Feb 2015 13:49:00 +1000
- Subject: [PATCH] Fix __memcpy_chk on non-SSE2 CPUs
- Authentication-results: sourceware.org; auth=none
From: Evangelos Foutras <evangelos@foutrelis.com>
In commit 8b4416d, the 1: jump label in __mempcpy_chk was accidentally
moved. This resulted in failures of mempcpy on CPU without SSE2.
---
2015-02-10 Evangelos Foutras <evangelos@foutrelis.com>
[BZ #17949]
* sysdeps/i386/i686/multiarch/mempcpy_chk.S: Fix position of
jump label.
sysdeps/i386/i686/multiarch/mempcpy_chk.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sysdeps/i386/i686/multiarch/mempcpy_chk.S b/sysdeps/i386/i686/multiarch/mempcpy_chk.S
index 207b648..b6fa202 100644
--- a/sysdeps/i386/i686/multiarch/mempcpy_chk.S
+++ b/sysdeps/i386/i686/multiarch/mempcpy_chk.S
@@ -36,8 +36,8 @@ ENTRY(__mempcpy_chk)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features
- leal __mempcpy_chk_ia32@GOTOFF(%ebx), %eax
-1: testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx)
+1: leal __mempcpy_chk_ia32@GOTOFF(%ebx), %eax
+ testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx)
jz 2f
leal __mempcpy_chk_sse2_unaligned@GOTOFF(%ebx), %eax
testl $bit_Fast_Unaligned_Load, FEATURE_OFFSET+index_Fast_Unaligned_Load+__cpu_features@GOTOFF(%ebx)
--
2.3.0