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* [Bug tree-optimization/97558] New: [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3342 since r11-4227-g655f7f0fb7c9aa2f
@ 2020-10-24  6:49 marxin at gcc dot gnu.org
  2020-10-24  6:49 ` [Bug tree-optimization/97558] " marxin at gcc dot gnu.org
                   ` (9 more replies)
  0 siblings, 10 replies; 11+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-10-24  6:49 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97558

            Bug ID: 97558
           Summary: [11 Regression] ICE in
                    vect_slp_analyze_node_operations, at
                    tree-vect-slp.c:3342 since r11-4227-g655f7f0fb7c9aa2f
           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: ---

The following fails:

$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr92345.c
-fno-tree-dce -Ofast -c
during GIMPLE pass: vect
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr92345.c: In
function ‘us’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr92345.c:8:1:
internal compiler error: in vect_slp_analyze_node_operations, at
tree-vect-slp.c:3342
    8 | us (int sk, int jx)
      | ^~
0x15917e6 vect_slp_analyze_node_operations
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:3342
0x15916c1 vect_slp_analyze_node_operations
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:3305
0x1591e26 vect_slp_analyze_operations(vec_info*)
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:3492
0x155843b vect_analyze_loop_2
        /home/marxin/Programming/gcc/gcc/tree-vect-loop.c:2338
0x1559d44 vect_analyze_loop(loop*, vec_info_shared*)
        /home/marxin/Programming/gcc/gcc/tree-vect-loop.c:2799
0x15a5d4e try_vectorize_loop_1
        /home/marxin/Programming/gcc/gcc/tree-vectorizer.c:994
0x15a6500 try_vectorize_loop
        /home/marxin/Programming/gcc/gcc/tree-vectorizer.c:1145
0x15a66d9 vectorize_loops()
        /home/marxin/Programming/gcc/gcc/tree-vectorizer.c:1226
0x13dd519 execute
        /home/marxin/Programming/gcc/gcc/tree-ssa-loop.c:414
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.

^ permalink raw reply	[flat|nested] 11+ messages in thread
end of thread, other threads:[~2020-11-02 11:34 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-24  6:49 [Bug tree-optimization/97558] New: [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3342 since r11-4227-g655f7f0fb7c9aa2f marxin at gcc dot gnu.org
2020-10-24  6:49 ` [Bug tree-optimization/97558] " marxin at gcc dot gnu.org
2020-10-26  7:55 ` rguenth at gcc dot gnu.org
2020-10-26  9:38 ` rguenth at gcc dot gnu.org
2020-10-26 10:03 ` rguenth at gcc dot gnu.org
2020-10-29 12:09 ` rguenth at gcc dot gnu.org
2020-10-30  9:10 ` marxin at gcc dot gnu.org
2020-11-02 10:03 ` cvs-commit at gcc dot gnu.org
2020-11-02 10:05 ` rguenth at gcc dot gnu.org
2020-11-02 11:34 ` cvs-commit at gcc dot gnu.org
2020-11-02 11:34 ` rguenth at gcc dot gnu.org

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