[Bug ipa/109036] New: [13 Regression] ICE in get_partitioning_class, at symtab.cc:2096

[Bug ipa/109036] New: [13 Regression] ICE in get_partitioning_class, at symtab.cc:2096

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109036

            Bug ID: 109036
           Summary: [13 Regression] ICE in get_partitioning_class, at
                    symtab.cc:2096
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Keywords: lto
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
                CC: marxin at gcc dot gnu.org
  Target Milestone: ---

gcc 13.0.1. 20230305 snapshot (g:6aa1f40a3263741d964ef4716e85a0df5cec83b6) ICEs
when compiling the attached testcase from Neil Carlson's Fortran Compiler Tests
repository[1] w/ -flto:

% gfortran-13 -flto -c gfortran-20200402-file1.f90 gfortran-20200402-file2.f90
during IPA pass: modref
gfortran-20200402-file2.f90:39:3: internal compiler error: in
get_partitioning_class, at symtab.cc:2096
   39 | end
      |   ^
0x6ba8c1 symtab_node::get_partitioning_class()
       
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/symtab.cc:2096
0xdeb0b7 lto_output_varpool_node
       
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/lto-cgraph.cc:631
0xdeb0b7 output_symtab()
       
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/lto-cgraph.cc:999
0xe0295c lto_output()
       
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/lto-streamer-out.cc:2825
0xe8f601 write_lto
       
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/passes.cc:2777
0xe8f601 ipa_write_summaries_1
       
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/passes.cc:2841
0xe8f601 ipa_write_summaries()
       
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/passes.cc:2897
0xac9392 ipa_passes
       
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/cgraphunit.cc:2249
0xac9392 symbol_table::compile()
       
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/cgraphunit.cc:2322
0xacbc17 symbol_table::compile()
       
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/cgraphunit.cc:2302
0xacbc17 symbol_table::finalize_compilation_unit()
       
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/cgraphunit.cc:2574

[1] https://github.com/nncarlson/fortran-compiler-tests

[Bug ipa/109036] [13 Regression] ICE in get_partitioning_class, at symtab.cc:2096

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109036

--- Comment #1 from Arseny Solokha <asolokha at gmx dot com> ---
Created attachment 54591
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54591&action=edit
Testcase part 1/2

[Bug ipa/109036] [13 Regression] ICE in get_partitioning_class, at symtab.cc:2096

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109036

--- Comment #2 from Arseny Solokha <asolokha at gmx dot com> ---
Created attachment 54592
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54592&action=edit
Testcase part 2/2

[Bug ipa/109036] ICE in get_partitioning_class, at symtab.cc:2096

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109036

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
            Summary|[13 Regression] ICE in      |ICE in
                   |get_partitioning_class, at  |get_partitioning_class, at
                   |symtab.cc:2096              |symtab.cc:2096
   Last reconfirmed|                            |2023-03-06

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
With gfortran pr109036-*.f90 -flto, it crashes for all releases I have:

during IPA pass: static-var
lto1: internal compiler error: in copy_function_or_variable, at
lto-streamer-out.cc:2580
0x7ffff797faef __libc_start_call_main
        ../sysdeps/nptl/libc_start_call_main.h:58
0x7ffff797fbb8 __libc_start_main_impl
        ../csu/libc-start.c:360
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://bugs.opensuse.org/> for instructions.
lto-wrapper: fatal error: gfortran returned 1 exit status
compilation terminated.
/usr/lib64/gcc/x86_64-suse-linux/12/../../../../x86_64-suse-linux/bin/ld:
error: lto-wrapper failed
collect2: error: ld returned 1 exit status