[Bug tree-optimization/47086] [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O -fexceptions -fnon-call-exceptions -ftrapv

[law at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47086

--- Comment #3 from Jeffrey A. Law <law at gcc dot gnu.org> 2011-01-11 14:10:58 UTC ---
Author: law
Date: Tue Jan 11 14:10:54 2011
New Revision: 168659

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168659
Log:

    * PR tree-optimization/47086
    * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
    IVs from statements that might throw.

    * PR tree-optimization/47086
    * gcc.dg/pr47086.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr47086.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-ivopts.c