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[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
- From: "law at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 11 Jan 2011 14:11:29 +0000
- Subject: [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
- Auto-submitted: auto-generated
- References: <bug-47086-4@http.gcc.gnu.org/bugzilla/>
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