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* [Bug rtl-optimization/45061]  New: [4.6 Regression] ICE: in check_allocation, at ira.c:1677 with -O2 -ftracer -fira-coalesce
@ 2010-07-24 19:39 zsojka at seznam dot cz
  2010-07-24 19:39 ` [Bug rtl-optimization/45061] " zsojka at seznam dot cz
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: zsojka at seznam dot cz @ 2010-07-24 19:39 UTC (permalink / raw)
  To: gcc-bugs

Command line:
$ gcc -O2 -ftracer -fira-coalesce testcase.c

Compiler output:
$ gcc -O2 -ftracer -fira-coalesce testcase.c
bad allocation for 58 and 60
testcase.c: In function 'foo':
testcase.c:26:1: internal compiler error: in check_allocation, at ira.c:1677
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

The crash happens for many of the files I tested.

Tested revisions:
r162499 - crash
r162456 - crash
r162222 - OK


-- 
           Summary: [4.6 Regression] ICE: in check_allocation, at ira.c:1677
                    with -O2 -ftracer -fira-coalesce
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-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=45061


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2010-10-11 16:56 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <bug-45061-4@http.gcc.gnu.org/bugzilla/>
2010-10-11 16:05 ` [Bug rtl-optimization/45061] [4.6 Regression] ICE: in check_allocation, at ira.c:1677 with -O2 -ftracer -fira-coalesce zsojka at seznam dot cz
2010-10-11 16:56 ` jakub at gcc dot gnu.org
2010-07-24 19:39 [Bug rtl-optimization/45061] New: " zsojka at seznam dot cz
2010-07-24 19:39 ` [Bug rtl-optimization/45061] " zsojka at seznam dot cz
2010-07-24 20:39 ` rguenth at gcc dot gnu dot org
2010-07-25  1:22 ` hjl dot tools at gmail dot com
2010-07-26 11:00 ` bernds at gcc dot gnu dot org

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