[Bug middle-end/45393] [4.5/4.6 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2135

[rguenth at gcc dot gnu dot org]

------- Comment #9 from rguenth at gcc dot gnu dot org  2010-08-25 10:48 -------
Subject: Bug 45393

Author: rguenth
Date: Wed Aug 25 10:47:50 2010
New Revision: 163541

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163541
Log:
2010-08-25  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/45393
        * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
        and clean EH info.  Avoid SSA update.
        (execute_cse_sincos): Cleanup the CFG if it has changed.

        * g++.dg/torture/pr45393.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr45393.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-math-opts.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393