[Bug ipa/83001] New: [8 Regression] ICE in edge_badness, at ipa-inline.c:1025

["marxin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83001

            Bug ID: 83001
           Summary: [8 Regression] ICE in edge_badness, at
                    ipa-inline.c:1025
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: hubicka at ucw dot cz, marxin at gcc dot gnu.org
  Target Milestone: ---

Starting from r254696 we ICE on:

$ ./xgcc -B.
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-2.C
-c -Og -fno-guess-branch-probability
during IPA pass: inline
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-2.C:49:1:
internal compiler error: in edge_badness, at ipa-inline.c:1025
 }
 ^
0x1d4355a edge_badness
        ../../gcc/ipa-inline.c:1024
0x1d4459f update_edge_key
        ../../gcc/ipa-inline.c:1224
0x1d44a66 update_caller_keys
        ../../gcc/ipa-inline.c:1346
0x1d449cb update_caller_keys
        ../../gcc/ipa-inline.c:1335
0x1d46adc inline_small_functions
        ../../gcc/ipa-inline.c:2051
0x1d480fa ipa_inline
        ../../gcc/ipa-inline.c:2442
0x1d48dfc execute
        ../../gcc/ipa-inline.c:2849