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Bug 236337

Summary: read_barrier fix for alpha
Product: [Fedora] Fedora Reporter: Oliver Falk <oliver>
Component: gccAssignee: Jakub Jelinek <jakub>
Status: CLOSED RAWHIDE QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: rawhide   
Target Milestone: ---   
Target Release: ---   
Hardware: alpha   
OS: Linux   
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2007-04-13 14:35:18 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Oliver Falk 2007-04-13 10:03:38 UTC
Index: gcc41.spec
RCS file: /cvs/dist/devel/gcc/gcc41.spec,v
retrieving revision 1.156
diff -r1.156 gcc41.spec
> Patch32: gcc-4.1.2-read_barrier_alpha.patch
> %patch32 -p1 -b .read_barrier_alpha

--- gcc-4.1.2/libjava/sysdep/alpha/locks.h.read_barrier_alpha   2007-02-20
22:41:38.000000000 +0100
+++ gcc-4.1.2/libjava/sysdep/alpha/locks.h      2007-04-10 18:20:24.000000000 +0200
@@ -58,4 +58,10 @@
   __asm__ __volatile__("wmb" : : : "memory");
+inline static void
+ __asm__ __volatile__("mb" : : : "memory");

This would help AlphaCore. Please note, I already spoke with gcc-people and they
told me that this is already fixed in HEAD.

Comment 1 Jakub Jelinek 2007-04-13 14:35:18 UTC
Committed to SVN redhat/gcc-4_1-branch, will therefore show up
in the next rawhide build.