[Bug lto/108330] New: [13 Regression] ICE in add, at hash-set.h:64

[Bug lto/108330] New: [13 Regression] ICE in add, at hash-set.h:64

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108330

            Bug ID: 108330
           Summary: [13 Regression] ICE in add, at hash-set.h:64
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, lto
          Severity: normal
          Priority: P3
         Component: lto
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
                CC: marxin at gcc dot gnu.org
  Target Milestone: ---

gcc 13.0.0 20230101 snapshot (g:4f1314f547f69d3a2b1f16ce301267e3bfb4e427) ICEs
when compiling gcc/testsuite/g++.dg/pr82128.C w/ -flto:

% g++-13 -flto -c gcc/testsuite/g++.dg/pr82128.C
during IPA pass: modref
gcc/testsuite/g++.dg/pr82128.C:20:1: internal compiler error: in add, at
hash-set.h:64
   20 | }
      | ^
0x7fdc6d hash_set<void*, false, default_hash_traits<void*> >::add(void* const&)
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20230101/work/gcc-13-20230101/gcc/hash-set.h:64
0x7fdc6d hash_set<void*, false, default_hash_traits<void*> >::add(void* const&)
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20230101/work/gcc-13-20230101/gcc/hash-set.h:56
0x7fdc6d compute_ltrans_boundary(lto_symtab_encoder_d*)
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20230101/work/gcc-13-20230101/gcc/lto-cgraph.cc:921
0x10fa1df ipa_write_summaries()
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20230101/work/gcc-13-20230101/gcc/passes.cc:2897
0xd34497 ipa_passes
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20230101/work/gcc-13-20230101/gcc/cgraphunit.cc:2218
0xd34497 symbol_table::compile()
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20230101/work/gcc-13-20230101/gcc/cgraphunit.cc:2291
0xd36ef7 symbol_table::compile()
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20230101/work/gcc-13-20230101/gcc/cgraphunit.cc:2271
0xd36ef7 symbol_table::finalize_compilation_unit()
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20230101/work/gcc-13-20230101/gcc/cgraphunit.cc:2543

[Bug lto/108330] [13 Regression] ICE in add, at hash-set.h:64

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108330

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |13.0

[Bug lto/108330] [13 Regression] ICE in add, at hash-set.h:64

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108330

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
     Ever confirmed|0                           |1
           Assignee|unassigned at gcc dot gnu.org      |marxin at gcc dot gnu.org
   Last reconfirmed|                            |2023-01-09

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
I've got a patch candidate.

[Bug lto/108330] [13 Regression] ICE in add, at hash-set.h:64

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108330

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

https://gcc.gnu.org/g:fb082e3293d45d928ae107d8f351b04be89d1bc2

commit r13-5065-gfb082e3293d45d928ae107d8f351b04be89d1bc2
Author: Martin Liska <mliska@suse.cz>
Date:   Mon Jan 9 09:51:01 2023 +0100

    hash: do not insert deleted value to a hash_set

            PR lto/108330

    gcc/ChangeLog:

            * lto-cgraph.cc (compute_ltrans_boundary): Do not insert
            NULL (deleleted value) to a hash_set.

    gcc/testsuite/ChangeLog:

            * g++.dg/ipa/pr108830.C: New test.

[Bug lto/108330] [13 Regression] ICE in add, at hash-set.h:64

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108330

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

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

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed.