[Bug ipa/80581] New: [8 Regression] ICE: in estimate_node_size_and_time, at ipa-inline-analysis.c:3425

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80581

            Bug ID: 80581
           Summary: [8 Regression] ICE: in estimate_node_size_and_time, at
                    ipa-inline-analysis.c:3425
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org
                CC: hubicka at gcc dot gnu.org
  Target Milestone: ---

Since r247417:

trippels@gcc2-power8 llvm_build % g++ -c -O2 SelectionDAG.ii
/home/trippels/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:7855:1: internal
compiler error: in estimate_node_size_and_time, at ipa-inline-analysis.c:3425
 }
 ^
0x108cff07 estimate_node_size_and_time
        ../../gcc/gcc/ipa-inline-analysis.c:3425
0x108d0623 do_estimate_edge_time(cgraph_edge*)
        ../../gcc/gcc/ipa-inline-analysis.c:3937
0x108d0ce7 do_estimate_edge_size(cgraph_edge*)
        ../../gcc/gcc/ipa-inline-analysis.c:3989
0x108d19f7 estimate_edge_size
        ../../gcc/gcc/ipa-inline.h:304
0x108d19f7 estimate_edge_growth
        ../../gcc/gcc/ipa-inline.h:315
0x108d19f7 estimate_size_after_inlining(cgraph_node*, cgraph_edge*)
        ../../gcc/gcc/ipa-inline-analysis.c:4064
0x113d554b caller_growth_limits
        ../../gcc/gcc/ipa-inline.c:184
0x113d554b can_inline_edge_p
        ../../gcc/gcc/ipa-inline.c:382
0x113da34b update_caller_keys
        ../../gcc/gcc/ipa-inline.c:1348
0x113dc537 inline_small_functions
        ../../gcc/gcc/ipa-inline.c:2044
0x113dc537 ipa_inline
        ../../gcc/gcc/ipa-inline.c:2438
0x113dc537 execute
        ../../gcc/gcc/ipa-inline.c:2849
Please submit a full bug report

It also causes boostrap on on x86_64:
https://gcc.gnu.org/ml/gcc-regression/2017-05/msg00000.html

Reducing..