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* [Bug testsuite/107830] New: [13 Regression] ICE in gen_aarch64_bitmask_udiv3, at ./insn-opinit.h:813
@ 2022-11-23  3:54 asolokha at gmx dot com
  2022-11-23 10:11 ` [Bug target/107830] " marxin at gcc dot gnu.org
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: asolokha at gmx dot com @ 2022-11-23  3:54 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107830

            Bug ID: 107830
           Summary: [13 Regression] ICE in gen_aarch64_bitmask_udiv3, at
                    ./insn-opinit.h:813
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, openmp
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---
            Target: aarch64-linux-gnu

gcc 13.0.0 20221120 snapshot (g:a16a5460447eaaff0b4468064e4d7b1cc8fc42eb) ICEs
when compiling the following testcase, reduced from
libgomp/testsuite/libgomp.c-c++-common/for-15.c, w/ -march=armv9-a -Os
-fopenmp:

void
f2 (int *a)
{
  unsigned int i;

#pragma omp simd
  for (i = 0; i < 4; ++i)
    a[i / 3] -= 4;
}

% aarch64-linux-gnu-gcc-13 -march=armv9-a -Os -fopenmp -c t3uokd3k.c
during RTL pass: expand
t3uokd3k.c: In function 'f2':
t3uokd3k.c:8:9: internal compiler error: in gen_aarch64_bitmask_udiv3, at
./insn-opinit.h:813
    8 |     a[i / 3] -= 4;
      |       ~~^~~
0x7e5c72 gen_aarch64_bitmask_udiv3(machine_mode, rtx_def*, rtx_def*, rtx_def*)
        ./insn-opinit.h:813
0x7e5c72 gen_aarch64_bitmask_udiv3(machine_mode, rtx_def*, rtx_def*, rtx_def*)
        ./insn-opinit.h:810
0x7e5c72 aarch64_vectorize_can_special_div_by_constant(tree_code, tree_node*,
generic_wide_int<wide_int_storage>, rtx_def**, rtx_def*, rtx_def*)
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/config/aarch64/aarch64.cc:24339
0xb26cca expand_divmod(int, tree_code, machine_mode, tree_node*, tree_node*,
rtx_def*, rtx_def*, rtx_def*, int, optab_methods)
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/expmed.cc:4383
0xb2a706 expand_expr_divmod
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/expr.cc:9198
0xb349ab expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/expr.cc:9868
0xa0eac0 expand_gimple_stmt_1
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/cfgexpand.cc:3983
0xa0eac0 expand_gimple_stmt
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/cfgexpand.cc:4044
0xa14e2e expand_gimple_basic_block
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/cfgexpand.cc:6096
0xa16817 execute
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/cfgexpand.cc:6822

^ permalink raw reply	[flat|nested] 7+ messages in thread
end of thread, other threads:[~2022-11-25 12:59 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-11-23  3:54 [Bug testsuite/107830] New: [13 Regression] ICE in gen_aarch64_bitmask_udiv3, at ./insn-opinit.h:813 asolokha at gmx dot com
2022-11-23 10:11 ` [Bug target/107830] " marxin at gcc dot gnu.org
2022-11-23 10:43 ` ktkachov at gcc dot gnu.org
2022-11-23 10:53 ` tnfchris at gcc dot gnu.org
2022-11-23 20:54 ` rguenth at gcc dot gnu.org
2022-11-25 12:58 ` cvs-commit at gcc dot gnu.org
2022-11-25 12:59 ` tnfchris at gcc dot gnu.org

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