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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-double-reduc-6-big-array.c] - Rev 689
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/* { dg-require-effective-target vect_int_mult } */ #include <stdarg.h> #include "tree-vect.h" #define K 16 int in[2*K][K] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); int out[K]; int check_result[K]; volatile int y = 0; __attribute__ ((noinline)) void foo () { int sum; int i, j, k; for (k = 0; k < K; k++) { sum = 1; for (j = 0; j < K; j++) for (i = 0; i < K; i++) { sum *= in[i+k][j]; /* Avoid vectorization. */ if (y) abort (); } check_result[k] = sum; } for (k = 0; k < K; k++) { sum = 1; for (j = 0; j < K; j++) for (i = 0; i < K; i++) sum *= in[i+k][j]; out[k] = sum; } } int main () { int i, j, k; check_vect (); for (i = 0; i < 2*K; i++) for (j = 0; j < K; j++) in[i][j] = (i+2)/3; foo (); for (k = 0; k < K; k++) if (out[k] != check_result[k]) abort (); return 0; } /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" } } */ /* { dg-final { cleanup-tree-dump "vect" } } */