[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 redhat dot com]

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

Jeffrey A. Law <law at redhat dot com> changed:

           What    |Removed                     |Added
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             Status|NEW                         |ASSIGNED
                 CC|                            |law at redhat dot com
         AssignedTo|unassigned at gcc dot       |law at redhat dot com
                   |gnu.org                     |

--- Comment #2 from Jeffrey A. Law <law at redhat dot com> 2011-01-10 15:53:33 
UTC ---
We're deleting the last instruction in a loop which traps.  The loop exit edge
is marked as an EH edge.  With the EH edge, but no trapping insn, the CFG
verifier fails.

Patch in testing.