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[Bug tree-optimization/47632] New: [4.6 Regression] ICE: verify_flow_info failed: BB 4 can not throw but has an EH edge with -fnon-call-exceptions -ftrapv and operator new[]
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 7 Feb 2011 12:54:27 +0000
- Subject: [Bug tree-optimization/47632] New: [4.6 Regression] ICE: verify_flow_info failed: BB 4 can not throw but has an EH edge with -fnon-call-exceptions -ftrapv and operator new[]
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47632
Summary: [4.6 Regression] ICE: verify_flow_info failed: BB 4
can not throw but has an EH edge with
-fnon-call-exceptions -ftrapv and operator new[]
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 23264
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23264
reduced testcase
Compiler output:
$ gcc -O -fnon-call-exceptions -ftrapv testcase.C
testcase.C: In function 'void foo(S<char>*)':
testcase.C:11:1: error: BB 4 can not throw but has an EH edge
testcase.C:11:1: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r169824 - crash
r160000 - OK