[gcc 10-20190728] internal compiler error: in speculative_call_info, at cgraph.c:1114

[Sergey Senozhatsky]

Hi,

While compiling gcc-10-20190728 snapshot:

src/gcc-10-20190728/gcc/tree-ssa-sccvn.c:7323:1: internal compiler error: in 
speculative_call_info, at cgraph.c:1114
 7323 | }
      | ^
0x5d34b9 cgraph_edge::speculative_call_info(cgraph_edge*&, cgraph_edge*&, 
ipa_ref*&)
        /home/ss/gcc10/src/gcc-10-20190728/gcc/cgraph.c:1114
0x84121c cgraph_edge::resolve_speculation(tree_node*)
        /home/ss/gcc10/src/gcc-10-20190728/gcc/cgraph.c:1155
0x841620 cgraph_edge::make_direct(cgraph_node*)
        /home/ss/gcc10/src/gcc-10-20190728/gcc/cgraph.c:1215
0xa1248e ipa_make_edge_direct_to_target(cgraph_edge*, tree_node*, bool)
        /home/ss/gcc10/src/gcc-10-20190728/gcc/ipa-prop.c:2978
0x13a2ee9 ipcp_discover_new_direct_edges
        /home/ss/gcc10/src/gcc-10-20190728/gcc/ipa-cp.c:3347
0x13a2ee9 create_specialized_node
        /home/ss/gcc10/src/gcc-10-20190728/gcc/ipa-cp.c:3913
0x13abf99 decide_whether_version_node
        /home/ss/gcc10/src/gcc-10-20190728/gcc/ipa-cp.c:4803
0x13abf99 ipcp_decision_stage
        /home/ss/gcc10/src/gcc-10-20190728/gcc/ipa-cp.c:4915
0x13abf99 ipcp_driver
        /home/ss/gcc10/src/gcc-10-20190728/gcc/ipa-cp.c:5092
0x13abf99 execute
        /home/ss/gcc10/src/gcc-10-20190728/gcc/ipa-cp.c:5183

        -ss