mirror of git://gcc.gnu.org/git/gcc.git
46 lines
871 B
C
46 lines
871 B
C
/* { dg-require-effective-target vect_condition } */
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#include "tree-vect.h"
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extern void abort (void) __attribute__ ((noreturn));
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#define N 27
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/* Condition reduction with multiple types in the comparison. Will fail to
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vectorize. */
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int
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condition_reduction (char *a, int min_v)
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{
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int last = N + 65;
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for (int i = 0; i < N; i++)
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if (a[i] < min_v)
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last = a[i];
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return last;
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}
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int
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main (void)
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{
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char a[N] = {
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1, 28, 3, 48, 5, 68, 7, -88, 89, 180,
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121, 122, -123, 124, 12, -12, 12, 67, 84, 122,
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67, 55, 112, 22, 45, 23, 111
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};
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check_vect ();
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int ret = condition_reduction (a, 16);
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if (ret != 12)
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abort ();
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return 0;
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}
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/* { dg-final { scan-tree-dump-not "LOOP VECTORIZED" "vect" } } */
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/* { dg-final { scan-tree-dump "multiple types in double reduction or condition reduction" "vect" { xfail { ! vect_max_reduc } } } } */
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