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

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

[marxin at gcc dot gnu.org]

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

            Bug ID: 97244
           Summary: [11 Regression] ICE in ipa_edge_args_sum_t::duplicate
                    at gcc/ipa-prop.c:4251 since
                    r11-3478-gada353b87909fd6c
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: hubicka at gcc dot gnu.org, marxin at gcc dot gnu.org
  Target Milestone: ---

The following fails:

$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/ipa/remref-2a.c -O3
-fno-early-inlining -fno-ipa-modref
during IPA pass: inline
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/ipa/remref-2a.c: In function
‘main’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/ipa/remref-2a.c:81:7:
internal compiler error: in duplicate, at ipa-prop.c:4251
   81 |       hip1_1 (hooray_1);
      |       ^~~~~~~~~~~~~~~~~
0x69433a ipa_edge_args_sum_t::duplicate(cgraph_edge*, cgraph_edge*,
ipa_edge_args*, ipa_edge_args*)
        /home/marxin/Programming/gcc/gcc/ipa-prop.c:4251
0x96cc0b symbol_table::call_edge_duplication_hooks(cgraph_edge*, cgraph_edge*)
        /home/marxin/Programming/gcc/gcc/cgraph.c:451
0x9804fb cgraph_edge::clone(cgraph_node*, gcall*, unsigned int, profile_count,
profile_count, bool)
        /home/marxin/Programming/gcc/gcc/cgraphclones.c:149
0xe25067 copy_bb
        /home/marxin/Programming/gcc/gcc/tree-inline.c:2266
0xe2602f copy_cfg_body
        /home/marxin/Programming/gcc/gcc/tree-inline.c:3042
0xe2602f copy_body
        /home/marxin/Programming/gcc/gcc/tree-inline.c:3290
0xe292c8 expand_call_inline
        /home/marxin/Programming/gcc/gcc/tree-inline.c:5076
0xe2ae89 gimple_expand_calls_inline
        /home/marxin/Programming/gcc/gcc/tree-inline.c:5266
0xe2ae89 optimize_inline_calls(tree_node*)
        /home/marxin/Programming/gcc/gcc/tree-inline.c:5439
0xb954e3 inline_transform(cgraph_node*)
        /home/marxin/Programming/gcc/gcc/ipa-inline-transform.c:741
0xcc98cd execute_one_ipa_transform_pass
        /home/marxin/Programming/gcc/gcc/passes.c:2240
0xcc98cd execute_all_ipa_transforms(bool)
        /home/marxin/Programming/gcc/gcc/passes.c:2279
0x97bca3 cgraph_node::expand()
        /home/marxin/Programming/gcc/gcc/cgraphunit.c:2302
0x97d24f expand_all_functions
        /home/marxin/Programming/gcc/gcc/cgraphunit.c:2480
0x97d24f symbol_table::compile()
        /home/marxin/Programming/gcc/gcc/cgraphunit.c:2843
0x97f642 symbol_table::compile()
        /home/marxin/Programming/gcc/gcc/cgraphunit.c:2756
0x97f642 symbol_table::finalize_compilation_unit()
        /home/marxin/Programming/gcc/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.

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

[marxin at gcc dot gnu.org]

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

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2020-09-29
   Target Milestone|---                         |11.0

[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

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

[cvs-commit at gcc dot gnu.org]

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

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jan Hubicka <hubicka@gcc.gnu.org>:

https://gcc.gnu.org/g:bc2fcccd9d5cc9d346543a98c98dc00d71e9a5b8

commit r11-3589-gbc2fcccd9d5cc9d346543a98c98dc00d71e9a5b8
Author: Jan Hubicka <jh@suse.cz>
Date:   Thu Oct 1 15:03:19 2020 +0200

    Fix ICE in ipa_edge_args_sum_t::duplicate

            PR ipa/97244
            * ipa-fnsummary.c (pass_free_fnsummary::execute): Free
            also indirect inlining datastructure.
            * ipa-modref.c (pass_ipa_modref::execute): Do not free them here.
            * ipa-prop.c (ipa_free_all_node_params): Do not crash when info
does
            not exist.
            (ipa_unregister_cgraph_hooks): Likewise.

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

[cvs-commit at gcc dot gnu.org]

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

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jan Hubicka <hubicka@gcc.gnu.org>:

https://gcc.gnu.org/g:a12041339e8032f40acd5f1c0365f5b3a1469bf5

commit r11-3590-ga12041339e8032f40acd5f1c0365f5b3a1469bf5
Author: Jan Hubicka <jh@suse.cz>
Date:   Thu Oct 1 15:03:45 2020 +0200

    Add -fno-ipa-modref to gcc.dg/ipa/remref-2a.c

            PR ipa/97244
            * gcc.dg/ipa/remref-2a.c: Add -fno-ipa-modref

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

[hubicka at gcc dot gnu.org]

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

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |asolokha at gmx dot com

--- Comment #4 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
*** Bug 97235 has been marked as a duplicate of this bug. ***

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

[hubicka at gcc dot gnu.org]

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

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #5 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Fixed.