diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/bb-slp-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/bb-slp-1.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-1.c b/gcc/testsuite/gcc.dg/vect/bb-slp-1.c new file mode 100644 index 000000000..c13ee3b18 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/bb-slp-1.c @@ -0,0 +1,61 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 32 + +unsigned int out[N*8]; +unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63}; + +__attribute__ ((noinline)) int +main1 (int dummy) +{ + int i; + unsigned int *pin = &in[0]; + unsigned int *pout = &out[0]; + + for (i = 0; i < N; i++) + { + *pout++ = *pin++; + *pout++ = *pin++; + *pout++ = *pin++; + *pout++ = *pin++; + *pout++ = *pin++; + *pout++ = *pin++; + *pout++ = *pin++; + *pout++ = *pin++; + /* Avoid loop vectorization. */ + if (dummy == 32) + abort (); + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (out[i*8] != in[i*8] + || out[i*8 + 1] != in[i*8 + 1] + || out[i*8 + 2] != in[i*8 + 2] + || out[i*8 + 3] != in[i*8 + 3] + || out[i*8 + 4] != in[i*8 + 4] + || out[i*8 + 5] != in[i*8 + 5] + || out[i*8 + 6] != in[i*8 + 6] + || out[i*8 + 7] != in[i*8 + 7]) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + main1 (33); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 1 "slp" } } */ +/* { dg-final { cleanup-tree-dump "slp" } } */ + |