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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/42631] New: "-fcompare-debug failure" with "-O1 -funroll-loops" Date: Wed, 06 Jan 2010 00:50:00 -0000 [thread overview] Message-ID: <bug-42631-14164@http.gcc.gnu.org/bugzilla/> (raw) Command line: gcc -O1 -funroll-loops -fcompare-debug -c testcase.c Tested revisions: r155643 - crash (x86_64) r155290 - crash (x86) r153685 - crash (x86_64) Output: $ /mnt/svn/gcc-trunk/binary-153685-lto/bin/gcc -O1 -funroll-loops -fcompare-debug -c testcase.c gcc: testcase.c: -fcompare-debug failure ================== testcase.c ================== void foo() { unsigned k; /* doesn't crash with 'int' or when initialized */ while (--k > 0); } ================================================ -- Summary: "-fcompare-debug failure" with "-O1 -funroll-loops" Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug 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=42631
next reply other threads:[~2010-01-06 0:50 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-01-06 0:50 zsojka at seznam dot cz [this message] 2010-01-06 12:00 ` [Bug rtl-optimization/42631] [4.5 Regression] " rguenth at gcc dot gnu dot org 2010-01-06 12:33 ` steven at gcc dot gnu dot org 2010-01-06 23:48 ` steven at gcc dot gnu dot org 2010-01-06 23:54 ` steven at gcc dot gnu dot org 2010-01-07 13:54 ` aoliva at gcc dot gnu dot org 2010-01-07 14:54 ` rguenth at gcc dot gnu dot org 2010-01-07 19:55 ` steven at gcc dot gnu dot org 2010-01-07 20:44 ` aoliva at gcc dot gnu dot org 2010-01-08 1:01 ` aoliva at gcc dot gnu dot org 2010-01-08 1:27 ` aoliva at gcc dot gnu dot org 2010-01-08 1:56 ` zadeck at naturalbridge dot com 2010-01-08 2:44 ` aoliva at gcc dot gnu dot org 2010-01-08 3:52 ` zadeck at naturalbridge dot com 2010-01-08 5:27 ` aoliva at gcc dot gnu dot org 2010-01-09 14:42 ` aoliva at gcc dot gnu dot org 2010-01-09 14:50 ` aoliva at gcc dot gnu dot org
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