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* [Bug tree-optimization/113670] New: ICE with vectors in named registers and -fno-vect-cost-model
@ 2024-01-30 16:00 xry111 at gcc dot gnu.org
  2024-01-30 16:03 ` [Bug tree-optimization/113670] " xry111 at gcc dot gnu.org
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: xry111 at gcc dot gnu.org @ 2024-01-30 16:00 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113670

            Bug ID: 113670
           Summary: ICE with vectors in named registers and
                    -fno-vect-cost-model
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: xry111 at gcc dot gnu.org
  Target Milestone: ---

$ cat t.c
typedef float __attribute__ ((vector_size (16))) vec;
typedef int __attribute__ ((vector_size (16))) ivec;
register vec a asm("xmm0"), b asm("xmm1");
register ivec c asm("xmm2");

void
test (void)
{
  for (int i = 0; i < 4; i++)
    c[i] = a[i] < b[i] ? -1 : 1;
}
$ gcc/cc1 -msse2 t.c -O2 -fno-vect-cost-model -nostdinc -ffixed-xmm{0,1,2}
t.c: In function 'test':
t.c:7:1: internal compiler error: in expand_expr_addr_expr_1, at expr.cc:9139
    7 | test (void)
      | ^~~~
0x10e6d6e expand_expr_addr_expr_1
        ../../gcc/gcc/expr.cc:9139
0x10e76e2 expand_expr_addr_expr
        ../../gcc/gcc/expr.cc:9252
0x10f73a7 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ../../gcc/gcc/expr.cc:12585
0x10e7dc8 expand_expr_real(tree_node*, rtx_def*, machine_mode, expand_modifier,
rtx_def**, bool)
        ../../gcc/gcc/expr.cc:9440
0xef7346 expand_expr(tree_node*, rtx_def*, machine_mode, expand_modifier)
        ../../gcc/gcc/expr.h:316
0x10e91fa expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
        ../../gcc/gcc/expr.cc:9762
0x10ef77d expand_expr_real_gassign(gassign*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ../../gcc/gcc/expr.cc:11096
0xf2db31 expand_gimple_stmt_1
        ../../gcc/gcc/cfgexpand.cc:4010
0xf2ddd4 expand_gimple_stmt
        ../../gcc/gcc/cfgexpand.cc:4071
0xf36844 expand_gimple_basic_block
        ../../gcc/gcc/cfgexpand.cc:6127
0xf38ff8 execute
        ../../gcc/gcc/cfgexpand.cc:6866

^ permalink raw reply	[flat|nested] 7+ messages in thread
end of thread, other threads:[~2024-03-21 13:54 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2024-01-30 16:00 [Bug tree-optimization/113670] New: ICE with vectors in named registers and -fno-vect-cost-model xry111 at gcc dot gnu.org
2024-01-30 16:03 ` [Bug tree-optimization/113670] " xry111 at gcc dot gnu.org
2024-01-30 16:04 ` xry111 at gcc dot gnu.org
2024-01-31  8:03 ` rguenth at gcc dot gnu.org
2024-01-31  9:13 ` cvs-commit at gcc dot gnu.org
2024-01-31  9:14 ` rguenth at gcc dot gnu.org
2024-03-21 13:54 ` cvs-commit at gcc dot gnu.org

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