RVV didn't explicitly enable SAD optab but we can vectorize it since loop vectorizer is able to recognize SAD pattern for RVV during analysis.
Current scan check of explicit SAD pattern looks odd, it should be more reasonable to check recognition of SAD pattern during Loop vectorize analysis. Other SAD tests like slp-reduc-sad-2.c are checking pattern recognition instead of explicit pattern enable. Fix SAD dump check to fix the FAILS for RVV. gcc/testsuite/ChangeLog: * gcc.dg/vect/slp-reduc-sad.c: Fix check. * gcc.dg/vect/vect-reduc-sad.c: Ditto. --- gcc/testsuite/gcc.dg/vect/slp-reduc-sad.c | 2 +- gcc/testsuite/gcc.dg/vect/vect-reduc-sad.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/testsuite/gcc.dg/vect/slp-reduc-sad.c b/gcc/testsuite/gcc.dg/vect/slp-reduc-sad.c index faa1c16d1a7..977cfabde11 100644 --- a/gcc/testsuite/gcc.dg/vect/slp-reduc-sad.c +++ b/gcc/testsuite/gcc.dg/vect/slp-reduc-sad.c @@ -57,6 +57,6 @@ main () return 0; } -/* { dg-final { scan-tree-dump "sad pattern recognized" "vect" } } */ +/* { dg-final { scan-tree-dump "vect_recog_sad_pattern: detected" "vect" } } */ /* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" } } */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-sad.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-sad.c index 2f0bb692564..08f79874e9c 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-reduc-sad.c +++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-sad.c @@ -51,6 +51,6 @@ main (void) return 0; } -/* { dg-final { scan-tree-dump-times "sad pattern recognized" 1 "vect" } } */ +/* { dg-final { scan-tree-dump "vect_recog_sad_pattern: detected" "vect" } } */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ -- 2.36.3