[Bug middle-end/45013] [4.6 regression] Failed to build 483.xalancbmk in SPEC CPU 2006

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2010-07-21 11:45 -------
Subject: Bug 45013

Author: rguenth
Date: Wed Jul 21 11:45:27 2010
New Revision: 162371

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162371
Log:
2010-07-21  Richard Guenther  <rguenther@suse.de>

        PR middle-end/45013
        * tree-ssa.c (useless_type_conversion_p): Dispatch to
        gimple_types_compatible_p only when in lto.
        * gimple.c (gimple_types_compatible_p): Use canonical types
        to speed up comparison.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple.c
    trunk/gcc/tree-ssa.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45013