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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/97500] New: [11 Regression] ICE in vect_schedule_slp_instance, at tree-vect-slp.c:5094 since r11-3823-g126ed72b9f48f853
Date: Tue, 20 Oct 2020 07:34:30 +0000	[thread overview]
Message-ID: <bug-97500-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97500

            Bug ID: 97500
           Summary: [11 Regression] ICE in vect_schedule_slp_instance, at
                    tree-vect-slp.c:5094 since r11-3823-g126ed72b9f48f853
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: rguenth at gcc dot gnu.org
  Target Milestone: ---

Since the revision, the following fails:

$ gfortran
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.fortran-torture/execute/pr57396.f90
-O3 -fno-guess-branch-probability -c
during GIMPLE pass: vect
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.fortran-torture/execute/pr57396.f90:30:0:

   30 |   use testmod
      | 
internal compiler error: in vect_schedule_slp_instance, at tree-vect-slp.c:5094
0x738c15 vect_schedule_slp_instance
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:5094
0x10c8a37 vect_schedule_slp_instance
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:5047
0x10c8a37 vect_schedule_slp_instance
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:5047
0x10c8a37 vect_schedule_slp_instance
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:5047
0x10ca782 vect_schedule_slp(vec_info*, vec<_slp_instance*, va_heap, vl_ptr>)
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:5305
0x10aedb8 vect_transform_loop(_loop_vec_info*, gimple*)
        /home/marxin/Programming/gcc/gcc/tree-vect-loop.c:9095
0x10d070c try_vectorize_loop_1
        /home/marxin/Programming/gcc/gcc/tree-vectorizer.c:1089
0x10d1389 vectorize_loops()
        /home/marxin/Programming/gcc/gcc/tree-vectorizer.c:1226
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.

             reply	other threads:[~2020-10-20  7:34 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-20  7:34 marxin at gcc dot gnu.org [this message]
2020-10-20  7:34 ` [Bug tree-optimization/97500] " marxin at gcc dot gnu.org
2020-10-20  9:46 ` rguenth at gcc dot gnu.org
2020-10-21  9:43 ` cvs-commit at gcc dot gnu.org
2020-10-21  9:43 ` rguenth at gcc dot gnu.org

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