[Bug c++/46806] -O3 implies 0 <= 8 <= 7

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46806

--- Comment #11 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-12-06 
12:53:41 UTC ---
Author: rguenth
Date: Mon Dec  6 12:53:38 2010
New Revision: 167490

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167490
Log:
2010-12-06  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/46806
    * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
    coalesce different types.

    * g++.dg/torture/20100825.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/20100825.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-copyrename.c