[Bug tree-optimization/47355] [4.6 Regression] ICE: verify_ssa failed with -O2 -fipa-cp-clone

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47355

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-21 
15:15:42 UTC ---
Author: jakub
Date: Fri Jan 21 15:15:40 2011
New Revision: 169094

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169094
Log:
    PR tree-optimization/47355
    * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
    NOP has non-debug uses beyond PHIs in new_bb.

    * g++.dg/opt/pr47355.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr47355.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-eh.c