forked from rpms/glibc
33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
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commit 31c7d69af59da0da80caa74b2ec6ae149013384d
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Author: Florian Weimer <fweimer@redhat.com>
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Date: Fri Feb 16 07:40:37 2024 +0100
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i386: Use generic memrchr in libc (bug 31316)
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Before this change, we incorrectly used the SSE2 variant in the
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implementation, without checking that the system actually supports
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SSE2.
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Tested-by: Sam James <sam@gentoo.org>
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(cherry picked from commit 0d9166c2245cad4ac520b337dee40c9a583872b6)
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diff --git a/sysdeps/i386/i686/multiarch/memrchr-c.c b/sysdeps/i386/i686/multiarch/memrchr-c.c
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index ef7bbbe792afc78e..20bfdf3af35b66e4 100644
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--- a/sysdeps/i386/i686/multiarch/memrchr-c.c
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+++ b/sysdeps/i386/i686/multiarch/memrchr-c.c
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@@ -5,3 +5,4 @@ extern void *__memrchr_ia32 (const void *, int, size_t);
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#endif
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#include "string/memrchr.c"
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+strong_alias (__memrchr_ia32, __GI___memrchr)
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diff --git a/sysdeps/i386/i686/multiarch/memrchr-sse2.S b/sysdeps/i386/i686/multiarch/memrchr-sse2.S
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index d9dae04171bfedff..e123f87435b3c6a6 100644
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--- a/sysdeps/i386/i686/multiarch/memrchr-sse2.S
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+++ b/sysdeps/i386/i686/multiarch/memrchr-sse2.S
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@@ -720,5 +720,4 @@ L(ret_null):
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ret
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END (__memrchr_sse2)
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-strong_alias (__memrchr_sse2, __GI___memrchr)
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#endif
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