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

[hjl dot tools at gmail dot com]

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