[Bug middle-end/54563] [4.7 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2215

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54563



--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-09-20 
15:58:56 UTC ---

Author: jakub

Date: Thu Sep 20 15:58:51 2012

New Revision: 191571



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191571

Log:

    Backported from mainline

    2012-09-17  Jakub Jelinek  <ja...@redhat.com>



    PR tree-optimization/54563

    * tree-ssa-math-opts.c (execute_cse_sincos): Call

    gimple_purge_dead_eh_edges if last call has been changed.



    * g++.dg/torture/pr54563.C: New test.



Added:

    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/torture/pr54563.C

Modified:

    branches/gcc-4_7-branch/gcc/ChangeLog

    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog

    branches/gcc-4_7-branch/gcc/tree-ssa-math-opts.c