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* [Bug rtl-optimization/20370] New: dead_or_predictable doesn't resize reg_n_info
@ 2005-03-07 21:30 amylaar at gcc dot gnu dot org
  2005-03-07 21:32 ` [Bug rtl-optimization/20370] " amylaar at gcc dot gnu dot org
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: amylaar at gcc dot gnu dot org @ 2005-03-07 21:30 UTC (permalink / raw)
  To: gcc-bugs

dead_or_predictable calls propagate_block without checking first if there
is suddicient space in reg_n_info.  That can lead to memory corruption.

-- 
           Summary: dead_or_predictable doesn't resize reg_n_info
           Product: gcc
           Version: 3.4.3
            Status: UNCONFIRMED
          Keywords: wrong-code, ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: amylaar at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
OtherBugsDependingO 17652
             nThis:


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20370


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2005-07-22 17:21 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2005-03-07 21:30 [Bug rtl-optimization/20370] New: dead_or_predictable doesn't resize reg_n_info amylaar at gcc dot gnu dot org
2005-03-07 21:32 ` [Bug rtl-optimization/20370] " amylaar at gcc dot gnu dot org
2005-04-12 17:42 ` pinskia at gcc dot gnu dot org
2005-07-18 14:55 ` amylaar at gcc dot gnu dot org
2005-07-18 14:57 ` cvs-commit at gcc dot gnu dot org
2005-07-20 22:46 ` pinskia at gcc dot gnu dot org
2005-07-22 12:34 ` cvs-commit at gcc dot gnu dot org
2005-07-22 17:22 ` pinskia at gcc dot gnu dot org

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