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[Bug tree-optimization/42806] New: "-fcompare-debug failure (length)" at -O1 in recent builds
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Jan 2010 17:52:00 -0000
- Subject: [Bug tree-optimization/42806] New: "-fcompare-debug failure (length)" at -O1 in recent builds
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
Command line:
g++ -O1 -fcompare-debug -c testcase.cpp
Tested revisions:
r156038 - crash
r155966 - crash
r155945 - crash (x86)
r155938 - crash
r155902 - OK
r155844 - OK (x86)
r155833 - OK
r155363 - OK
r153685 - OK
Behaviour is the same for unreduced testcase (at -O1)
Output:
$ /mnt/svn/gcc-trunk/binary-156038-lto/bin/g++ -O1 -fcompare-debug -c
testcase.cpp
g++: testcase.cpp: -fcompare-debug failure (length)
--
Summary: "-fcompare-debug failure (length)" at -O1 in recent
builds
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: zsojka at seznam dot cz
GCC host triplet: x86(_64)-pc-linux-gnu
GCC target triplet: x86(_64)-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42806