diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/bb-slp-4.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/bb-slp-4.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-4.c b/gcc/testsuite/gcc.dg/vect/bb-slp-4.c new file mode 100644 index 000000000..a7632f983 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/bb-slp-4.c @@ -0,0 +1,43 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 16 + +unsigned short out[N]; +unsigned short in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; + +int i; +__attribute__ ((noinline)) int +main1 () +{ + unsigned short *pin = &in[0]; + unsigned short *pout = &out[0]; + + *pout++ = *pin++; + *pout++ = *pin++; + + if (i) + __asm__ volatile ("" : : : "memory"); + + /* Check results. */ + if (out[0] != in[0] + || out[1] != in[1]) + abort(); + + return 0; +} + +int main (void) +{ + check_vect (); + + main1 (); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 0 "slp" } } */ +/* { dg-final { cleanup-tree-dump "slp" } } */ + |