[Bug rtl-optimization/20370] New: dead_or_predictable doesn't resize reg_n_info

[amylaar at gcc dot gnu dot org]

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