diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/bb-slp-cond-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/bb-slp-cond-1.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-cond-1.c b/gcc/testsuite/gcc.dg/vect/bb-slp-cond-1.c new file mode 100644 index 00000000000..ae833e53dc0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/bb-slp-cond-1.c @@ -0,0 +1,46 @@ +/* { dg-require-effective-target vect_condition } */ + +#include "tree-vect.h" + +#define N 128 + +__attribute__((noinline, noclone)) void +foo (int *a, int stride) +{ + int i; + + for (i = 0; i < N/stride; i++, a += stride) + { + a[0] = a[0] ? 1 : 5; + a[1] = a[1] ? 2 : 6; + a[2] = a[2] ? 3 : 7; + a[3] = a[3] ? 4 : 8; + } +} + + +int a[N]; +int main () +{ + int i; + + check_vect (); + + for (i = 0; i < N; i++) + a[i] = i; + + foo (a, 4); + + for (i = 1; i < N; i++) + if (a[i] != i%4 + 1) + abort (); + + if (a[0] != 5) + abort (); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 1 "slp" { target vect_element_align } } } */ +/* { dg-final { cleanup-tree-dump "slp" } } */ + |