[Bug ipa/78268] New: [7 Regression] internal compiler error: Segmentation fault

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78268

            Bug ID: 78268
           Summary: [7 Regression] internal compiler error: Segmentation
                    fault
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org
                CC: kugan at gcc dot gnu.org
  Target Milestone: ---

Either r241990 or r241989 causes a new ICE during Firefox build:

/home/trippels/gecko-dev/rdf/base/rdfutil.cpp:111:1: internal compiler error:
Segmentation fault
 }
 ^
0x10b6b1d3 crash_signal
        ../../gcc/gcc/toplev.c:338
0x108308dc unshare_expr_without_location(tree_node*)
        ../../gcc/gcc/gimplify.c:978
0x10903163 ipa_set_jf_arith_pass_through
        ../../gcc/gcc/ipa-prop.c:468
0x10903163 update_jump_functions_after_inlining
        ../../gcc/gcc/ipa-prop.c:2645
0x10915f8b propagate_info_to_inlined_callees
        ../../gcc/gcc/ipa-prop.c:3409
0x10917c1f ipa_propagate_indirect_call_infos(cgraph_edge*, vec<cgraph_edge*,
va_heap, vl_ptr>*)
        ../../gcc/gcc/ipa-prop.c:3561
0x113c401b inline_call(cgraph_edge*, bool, vec<cgraph_edge*, va_heap, vl_ptr>*,
int*, bool, bool*)
        ../../gcc/gcc/ipa-inline-transform.c:447
0x113b973b inline_small_functions
        ../../gcc/gcc/ipa-inline.c:2029
0x113b973b ipa_inline
        ../../gcc/gcc/ipa-inline.c:2439
0x113b973b execute
        ../../gcc/gcc/ipa-inline.c:2850


Reducing.