[Bug middle-end/64465] [5 Regression] internal compiler error: verify_flow_info failed

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64465

Jan Hubicka <hubicka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hubicka at gcc dot gnu.org

--- Comment #2 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
I get different ICE as attached. it is previously semi-latent bug exposed by
different inlining decisions.
/aux/hubicka/t.c: In function ïdo_testï:
/aux/hubicka/t.c:25:7: internal compiler error: in gimple_op_ptr, at
gimple.h:2276
   int fd = open ("/dev/null", 3);
       ^
0xdc53bf gimple_op_ptr
        ../../gcc/gimple.h:2276
0xdc5dc6 gimple_call_arg_ptr
        ../../gcc/gimple.h:2858
0xdcf898 copy_bb
        ../../gcc/tree-inline.c:1889
0xdd2416 copy_cfg_body
        ../../gcc/tree-inline.c:2710
0xdd2f22 copy_body
        ../../gcc/tree-inline.c:2947
0xdd72e6 expand_call_inline
        ../../gcc/tree-inline.c:4616
0xdd7a08 gimple_expand_calls_inline
        ../../gcc/tree-inline.c:4752
0xdd7fff optimize_inline_calls(tree_node*)
        ../../gcc/tree-inline.c:4893
0x16ace2c inline_transform(cgraph_node*)
        ../../gcc/ipa-inline-transform.c:507
0xc45c50 execute_one_ipa_transform_pass
        ../../gcc/passes.c:2176
0xc45db9 execute_all_ipa_transforms()
        ../../gcc/passes.c:2217
0x86c8d6 cgraph_node::expand()
        ../../gcc/cgraphunit.c:1791
0x86cf43 expand_all_functions
        ../../gcc/cgraphunit.c:1934
0x86da7c symbol_table::compile()
        ../../gcc/cgraphunit.c:2284
0x86dc2d symbol_table::finalize_compilation_unit()
        ../../gcc/cgraphunit.c:2361
0x6c751d c_write_global_declarations()
        ../../gcc/c/c-decl.c:10778