This is a scan-tree-dump failure in vect-over-widen-3-big-array.c, that occurs only on ARM - the only platform to have vect_widen_shift.
Tested on arm-none-eabi (armv8-crypto-neon-fp, plus a non-neon variant), also aarch64 (token platform without vect_widen_shift). gcc/testsuite/ChangeLog: * gcc.dg/vect/vect-over-widen-3-big-array.c: Only look for 1 vect_recog_over_widening_pattern in dump if we have vect_widen_shift. --- gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c b/gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c index 1ca3128..69773a5 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c +++ b/gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c @@ -58,6 +58,7 @@ int main (void) return 0; } -/* { dg-final { scan-tree-dump-times "vect_recog_over_widening_pattern: detected" 2 "vect" } } */ +/* { dg-final { scan-tree-dump-times "vect_recog_over_widening_pattern: detected" 2 "vect" { target { ! vect_widen_shift } } } } */ +/* { dg-final { scan-tree-dump-times "vect_recog_over_widening_pattern: detected" 1 "vect" { target vect_widen_shift } } } */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ -- 1.9.1