arrfab / rpms / glibc

Forked from rpms/glibc 4 years ago
Clone
Blob Blame History Raw
From a060ed545478f28bded88544e9361c49cf442427 Mon Sep 17 00:00:00 2001
From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Date: Wed, 30 Jul 2014 08:19:53 -0500
Subject: [PATCH] More fixes for unsafe compiler optimization

commit 1775babf2be39c3e09eb8b855379d0aca867abeb
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date:   Tue Apr 29 14:15:45 2014 -0500

GCC 4.9 -ftree-loop-distribute-patterns now may transform loops in
memcpy.  Add the alias to internal GLIBC symbol to avoid PLT creation.
---
 sysdeps/generic/symbol-hacks.h | 1 +
 1 file changed, 1 insertion(+)

diff --git glibc-2.17-c758a686/sysdeps/generic/symbol-hacks.h glibc-2.17-c758a686/sysdeps/generic/symbol-hacks.h
index 9eaf014..6bec24b 100644
--- glibc-2.17-c758a686/sysdeps/generic/symbol-hacks.h
+++ glibc-2.17-c758a686/sysdeps/generic/symbol-hacks.h
@@ -3,4 +3,5 @@
 #if !defined __ASSEMBLER__ && !defined NOT_IN_libc && defined SHARED
 asm ("memmove = __GI_memmove");
 asm ("memset = __GI_memset");
+asm ("memcpy = __GI_memcpy");
 #endif
-- 
1.8.3.1