[Bug middle-end/64155] New: [5 Regression] ICE in remove_unreachable_nodes, at ipa.c:546

[burnus at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64155

            Bug ID: 64155
           Summary: [5 Regression] ICE in remove_unreachable_nodes, at
                    ipa.c:546
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: burnus at gcc dot gnu.org
                CC: hubicka at gcc dot gnu.org

Created attachment 34169
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34169&action=edit
Test case (test.ii); use: g++ -O2 -w test.ii

Appears with today's r218273; I think it worked yesterday but it might also
have been Friday.


# g++ -O2 -w test.ii

fails with


test_new_18.ii:104:1: internal compiler error: in remove_unreachable_nodes, at
ipa.c:546
 }
 ^
0xb379e3 symbol_table::remove_unreachable_nodes(bool, _IO_FILE*)
        ../../gcc/ipa.c:546
0x12df8ec ipa_inline
        ../../gcc/ipa-inline.c:2193
0x12df8ec execute
        ../../gcc/ipa-inline.c:2558