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| author | Richard Biener <rguenther@suse.de> | 2021-01-21 10:57:18 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-01-21 10:57:18 +0100 |
| commit | f46a40112caa7e039d949beda94386ff4e436a35 (patch) | |
| tree | cda99466bdedce6a9ffd0d70246ccbf3b6c29424 | |
| parent | 8afef308b49c9d8dfe38fab7bbb5f6bb070b093d (diff) | |
| download | gcc-f46a40112caa7e039d949beda94386ff4e436a35.zip gcc-f46a40112caa7e039d949beda94386ff4e436a35.tar.gz gcc-f46a40112caa7e039d949beda94386ff4e436a35.tar.bz2 | |
testsuite/97299 - more gcc.dg/vect/slp-reduc-3.c massaging
This adds more guards to the VEC_PERM_EXPR scan, namely that
we also could end up with load-lanes and of course no vectorization
at all. Need dependent scans (scan-if-scan-X PASSed ...).
2021-01-21 Richard Biener <rguenther@suse.de>
PR testsuite/97299
* gcc.dg/vect/slp-reduc-3.c: Amend target selectors.
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/slp-reduc-3.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/slp-reduc-3.c b/gcc/testsuite/gcc.dg/vect/slp-reduc-3.c index fc87586..9e29757 100644 --- a/gcc/testsuite/gcc.dg/vect/slp-reduc-3.c +++ b/gcc/testsuite/gcc.dg/vect/slp-reduc-3.c @@ -46,6 +46,7 @@ int main (void) for (i=0; i<N; i++) { X[i] = i; Y[i] = 64-i; + asm volatile ("" ::: "memory"); } foo1 (N/2, &dot1, &dot2); @@ -58,7 +59,7 @@ int main (void) /* The initialization loop in main also gets vectorized. */ /* { 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 "vectorized 1 loops" 1 "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_short_mult && { vect_widen_sum_hi_to_si && vect_unpack } } } } } } } */ /* 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 } } } } } */ +/* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 0 "vect" { xfail { { { vect_widen_sum_hi_to_si_pattern || { ! vect_unpack } } && { ! vect_load_lanes } } && { vect_short_mult && { vect_widen_sum_hi_to_si && vect_unpack } } } } } } */ |