From 104304cd246e9e8cd874f6cef7e2a5cd4bb0114d Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Mon, 18 Jan 2021 14:51:00 +0100 Subject: [PATCH] testsuite/97299 - fix test condition of gcc.dg/vect/slp-reduc-3.c This avoids looking for permute optimization when SLP cannot be applied. 2021-01-18 Richard Biener PR testsuite/97299 * gcc.dg/vect/slp-reduc-3.c: Guard VEC_PERM_EXPR scan. --- gcc/testsuite/gcc.dg/vect/slp-reduc-3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/vect/slp-reduc-3.c b/gcc/testsuite/gcc.dg/vect/slp-reduc-3.c index 4969fe82b25..fc875865208 100644 --- a/gcc/testsuite/gcc.dg/vect/slp-reduc-3.c +++ b/gcc/testsuite/gcc.dg/vect/slp-reduc-3.c @@ -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 } } } } } */ -- 2.30.2