[Bug tree-optimization/35494] [4.4 Regression]: Revision 132991 breaks 483.xalancbmk

["pinskia at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #1 from pinskia at gmail dot com  2008-03-07 07:01 -------
Subject: Re:   New: [4.4 Regression]: Revision 132991 breaks 483.xalancbmk

This is most likely the c++ front-end setting readonly when it should  
not.

Sent from my iPhone

On Mar 6, 2008, at 22:06, "hjl dot tools at gmail dot com"
<gcc-bugzilla@gcc.gnu.org 
 > wrote:

> Revision 132991:
>
> http://gcc.gnu.org/ml/gcc-patches/2008-03/msg00445.html
>
> breaks 483.xalancbmk in SPEC CPU 2006 on Linux/Intel64
> with -O2 -ffast-math. I got
>
>  Running 483.xalancbmk ref base o2 default
>
> 483.xalancbmk: copy #0 non-zero return code (rc=0, signal=6)
>
>
> ****************************************
> Contents of ref.err
> ****************************************
> terminate called after throwing an instance of  
> 'xercesc_2_5::DOMException'
>
> ****************************************
>
> That optimization may not be valid for C++ code.
>
>
> -- 
>           Summary: [4.4 Regression]: Revision 132991 breaks  
> 483.xalancbmk
>           Product: gcc
>           Version: 4.4.0
>            Status: UNCONFIRMED
>          Severity: major
>          Priority: P3
>         Component: tree-optimization
>        AssignedTo: unassigned at gcc dot gnu dot org
>        ReportedBy: hjl dot tools at gmail dot com
>
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35494
>
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35494