[Bug c++/56262] New: [4.8 regression] ICE in ipa_make_edge_direct_to_target, at ipa-prop.c:2111

[ppluzhnikov at google dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56262



             Bug #: 56262

           Summary: [4.8 regression] ICE in

                    ipa_make_edge_direct_to_target, at ipa-prop.c:2111

    Classification: Unclassified

           Product: gcc

           Version: unknown

            Status: UNCONFIRMED

          Severity: normal

          Priority: P3

         Component: c++

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: ppluzhni...@google.com





Google ref: b/8152835



Very similar to PR 55264, but reproduces @r195889



g++ -w -c -O2 -std=c++11 --param=large-stack-frame=16000 -fno-strict-aliasing

-fno-exceptions test.ii

test.ii:1148:2: internal compiler error: in ipa_make_edge_direct_to_target, at

ipa-prop.c:2111

  }

  ^

0x94bb9e ipa_make_edge_direct_to_target(cgraph_edge*, tree_node*)

        ../../gcc/ipa-prop.c:2111

0x94bd8e try_make_edge_direct_simple_call

        ../../gcc/ipa-prop.c:2182

0x94bd8e update_indirect_edges_after_inlining

        ../../gcc/ipa-prop.c:2274

0x94bd8e propagate_info_to_inlined_callees

        ../../gcc/ipa-prop.c:2333

0x94c1c3 ipa_propagate_indirect_call_infos(cgraph_edge*, vec<cgraph_edge*,

va_heap, vl_ptr>*)

        ../../gcc/ipa-prop.c:2363

0xec5034 inline_call(cgraph_edge*, bool, vec<cgraph_edge*, va_heap, vl_ptr>*,

int*, bool)

        ../../gcc/ipa-inline-transform.c:255

0xec3bdd ipa_inline

        ../../gcc/ipa-inline.c:1850

Please submit a full bug report,





Unfortunately, I've been running creduce for several days, and I still have

40K+ test case that I can't seem to reduce: deleting anything from it causes

the bug to hide.



I am hoping above line numbers may be sufficient.