[Bug ipa/64978] [5 Regression] ICE: in ipcp_verify_propagated_values, at ipa-cp.c:1060

[alserkli at inbox dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64978

Alexander Klimov <alserkli at inbox dot ru> changed:

           What    |Removed                     |Added
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                 CC|                            |alserkli at inbox dot ru

--- Comment #4 from Alexander Klimov <alserkli at inbox dot ru> ---
Created attachment 34703
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34703&action=edit
gzipped source code that gives same ICE

The same ICE trace

0x127f05a ipcp_verify_propagated_values()
    /gcc/gcc/ipa-cp.c:1060
0x1280b92 ipcp_propagate_stage
    /gcc/gcc/ipa-cp.c:2761
0x1280b92 ipcp_driver
    /gcc/gcc/ipa-cp.c:4410
0x1280b92 execute
    /gcc/gcc/ipa-cp.c:4505

during compilation of root with g++ (GCC) 5.0.0 20150209

$ g++ -O2 -std=c++11 -c VTableBuilder.ii
/root/interpreter/llvm/src/tools/clang/lib/AST/VTableBuilder.cpp:3491:1:
internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:1060

This does not give an ICE on GCC 20150120.