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From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/105151] New: [12 Regression] ICE in gimple_range_global, at value-query.cc:424
Date: Mon, 04 Apr 2022 16:45:37 +0000	[thread overview]
Message-ID: <bug-105151-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105151

            Bug ID: 105151
           Summary: [12 Regression] ICE in gimple_range_global, at
                    value-query.cc:424
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Started between 20211121 and 20211128 :


$ cat z1.c
int __GIMPLE () foo ()
{
  int _1;
  return a_1(D);
}


$ gcc-12-20220403 -c z1.c -fgimple
z1.c: In function 'foo':
z1.c:4:10: error: anonymous SSA name cannot have default definition
    4 |   return a_1(D);
      |          ^~~
during GIMPLE pass: walloca
z1.c:1:17: internal compiler error: Segmentation fault
    1 | int __GIMPLE () foo ()
      |                 ^~~
0xe0a17f crash_signal
        ../../gcc/toplev.cc:322
0x1171d57 gimple_range_global(tree_node*)
        ../../gcc/value-query.cc:424
0x1bc9f4a ranger_cache::get_global_range(irange&, tree_node*) const
        ../../gcc/gimple-range-cache.cc:925
0x1bc5118 gimple_ranger::export_global_ranges()
        ../../gcc/gimple-range.cc:474
0x1c11061 pass_walloca::execute(function*)
        ../../gcc/gimple-ssa-warn-alloca.cc:381

             reply	other threads:[~2022-04-04 16:45 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-04 16:45 gscfq@t-online.de [this message]
2022-04-05  6:59 ` [Bug c/105151] [12 Regression] ICE in gimple_range_global with invalid "gimple" language rguenth at gcc dot gnu.org
2022-04-05  7:16 ` aldyh at gcc dot gnu.org
2022-04-05  7:55 ` cvs-commit at gcc dot gnu.org
2022-04-05  7:55 ` rguenth at gcc dot gnu.org

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