[Bug tree-optimization/83055] New: [8 Regression] ICE in operator>, at profile-count.h:834

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83055

            Bug ID: 83055
           Summary: [8 Regression] ICE in operator>, at
                    profile-count.h:834
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: hubicka at gcc dot gnu.org
  Target Milestone: ---

Starting from r254888 we ICE on:

$ ~/Programming/gcc/objdir/gcc/xg++ -B ~/Programming/gcc/objdir/gcc/
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/ipa/pr68672-1.C -O1 
-fbranch-probabilities
during IPA pass: profile
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/ipa/pr68672-1.C:20:1:
internal compiler error: in operator>, at profile-count.h:834
 }
 ^
0xdbf76b profile_count::operator>(long) const
        ../../gcc/profile-count.h:834
0xdbf76b handle_missing_profiles()
        ../../gcc/predict.c:3289
0xf40fbf tree_profiling
        ../../gcc/tree-profile.c:750
0xf40fbf execute
        ../../gcc/tree-profile.c:780