Bug 218603

Summary:	Optimizer produces wrong coding
Product:	Red Hat Enterprise Linux 5	Reporter:	Oliver Stabel <oliver.stabel>
Component:	gcc	Assignee:	Jakub Jelinek <jakub>
Status:	CLOSED CURRENTRELEASE	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	5.0	CC:	helge.deller, nphilipp
Target Milestone:	---
Target Release:	---
Hardware:	ia64
OS:	Linux
Whiteboard:
Fixed In Version:	RC	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2007-02-08 01:25:54 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	200964

Description Oliver Stabel 2006-12-06 13:26:01 UTC

Description of problem:

gcc produces wrong coding when using -O2. The bug was alread reported some time
ago, but it seems it was not inclued in gcc for RHEL5.
Please see <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27761> for details (and
proposed diff)

Version-Release number of selected component (if applicable):
gcc-4.1.1-30
gcc-c++-4.1.1-30
Linux ls3108v1 2.6.18-1.2747.el5 #1 SMP Thu Nov 9 18:56:16 EST 2006 ia64 ia64
ia64 GNU/Linux
glibc-2.5-4

How reproducible:
Please see <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27761> for details (and
proposed diff)

Steps to Reproduce:
1.
2.
3.
  
Actual results:


Expected results:


Additional info:

Comment 1 Jakub Jelinek 2006-12-13 19:14:50 UTC

Fixed in gcc-4.1.1-45 in rawhide, backported in 4.1.1-46.el5.

Comment 2 Jay Turner 2006-12-14 02:18:04 UTC

QE ack for RHEL5.  We should be generating correct code.

Comment 4 RHEL Program Management 2007-02-08 01:25:54 UTC

A package has been built which should help the problem described in 
this bug report. This report is therefore being closed with a resolution 
of CURRENTRELEASE. You may reopen this bug report if the solution does 
not work for you.