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testsuite/97299 - fix test condition of gcc.dg/vect/slp-reduc-3.c

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This avoids looking for permute optimization when SLP cannot be applied.

2021-01-18  Richard Biener  <rguenther@suse.de>

	PR testsuite/97299
	* gcc.dg/vect/slp-reduc-3.c: Guard VEC_PERM_EXPR scan.
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Richard Biener 2021-01-18 14:51:00 +01:00
parent a81d2f1e41
commit 104304cd24
1 changed files with 2 additions and 1 deletions
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gcc/testsuite/gcc.dg/vect/slp-reduc-3.c
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@ -60,4 +60,5 @@ int main (void)
/* { dg-final { scan-tree-dump-times "vect_recog_dot_prod_pattern: detected" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target { vect_short_mult && { vect_widen_sum_hi_to_si && vect_unpack } } } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { xfail { vect_widen_sum_hi_to_si_pattern || { ! vect_unpack } } } } } */
/* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 0 "vect" } } */
/* Check we can elide permutes if SLP vectorizing the reduction. */
/* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 0 "vect" { xfail { vect_widen_sum_hi_to_si_pattern || { ! vect_unpack } } } } } */