[Bug ipa/97244] [11 Regression] ICE in ipa_edge_args_sum_t::duplicate at gcc/ipa-prop.c:4251 since r11-3478-gada353b87909fd6c

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97244

Iain Sandoe <iains at gcc dot gnu.org> changed:

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

--- Comment #1 from Iain Sandoe <iains at gcc dot gnu.org> ---
a stage #1 debug build using a recent GCC-11 with 
 make CFLAGS="-Og -g" CXXFLAGS="-Og -g"
 also fails in the same way on x86_64-linux and darwin:

I think between r11-3505....r11-3531.

during IPA pass: inline
../../src/gcc/cgraph.c: In member function ‘bool
cgraph_node::can_remove_if_no_direct_calls_p(bool)’:
../../src/gcc/cgraph.c:2935:43: internal compiler error: in duplicate, at
ipa-prop.c:4251
 2935 |       return !call_for_symbol_and_aliases (nonremovable_p, NULL, true);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x7814c2 ipa_edge_args_sum_t::duplicate(cgraph_edge*, cgraph_edge*,
ipa_edge_args*, ipa_edge_args*)
        ../../src/gcc/ipa-prop.c:4251
0xe02ddb symbol_table::call_edge_duplication_hooks(cgraph_edge*, cgraph_edge*)
        ../../src/gcc/cgraph.c:451
0xe1657b cgraph_edge::clone(cgraph_node*, gcall*, unsigned int, profile_count,
profile_count, bool)
        ../../src/gcc/cgraphclones.c:149
0x12edcb7 copy_bb
        ../../src/gcc/tree-inline.c:2266
0x12eecc3 copy_cfg_body
        ../../src/gcc/tree-inline.c:3042
0x12eecc3 copy_body
        ../../src/gcc/tree-inline.c:3290
0x12f1fa8 expand_call_inline
        ../../src/gcc/tree-inline.c:5076
0x12f3b31 gimple_expand_calls_inline
        ../../src/gcc/tree-inline.c:5266
0x12f3b31 optimize_inline_calls(tree_node*)
        ../../src/gcc/tree-inline.c:5439
0x103cb8b inline_transform(cgraph_node*)
        ../../src/gcc/ipa-inline-transform.c:741
0x117d0cd execute_one_ipa_transform_pass
        ../../src/gcc/passes.c:2240
0x117d0cd execute_all_ipa_transforms(bool)
        ../../src/gcc/passes.c:2279
0xe11d13 cgraph_node::expand()
        ../../src/gcc/cgraphunit.c:2302
0xe132af expand_all_functions
        ../../src/gcc/cgraphunit.c:2480
0xe132af symbol_table::compile()
        ../../src/gcc/cgraphunit.c:2843
0xe156e2 symbol_table::compile()
        ../../src/gcc/cgraphunit.c:2756
0xe156e2 symbol_table::finalize_compilation_unit()
        ../../src/gcc/cgraphunit.c:3021
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
make[1]: *** [Makefile:1123: cgraph.o] Error 1
make: *** [Makefile:4726: all-gcc] Error 2