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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-double-reduc-3.c] - Rev 298
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include <stdio.h> #include "tree-vect.h" #define K 32 int in[2*K][K] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); int coeff[K][K] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); int out_max[K], out_min[K]; int check_max[K] = {62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93}; int check_min[K] = {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}; __attribute__ ((noinline)) void foo (int x, int y) { int max, min, i, j, k; for (k = 0; k < K; k++) { max = x; min = y; for (j = 0; j < K; j++) for (i = 0; i < K; i++) { max = max < in[i+k][j] ? in[i+k][j] : max; min = min > in[i+k][j] ? in[i+k][j] : min; } out_max[k] = max; out_min[k] = min; } } int main () { int i, j, k; check_vect (); for (j = 0; j < K; j++) { for (i = 0; i < 2*K; i++) in[i][j] = i+j; for (i = 0; i < K; i++) coeff[i][j] = i+2; } foo(0, 0); for (k = 0; k < K; k++) if (out_max[k] != check_max[k] || out_min[k] != 0) abort (); foo(100, 45); for (k = 0; k < K; k++) if (out_min[k] != check_min[k] || out_max[k] != 100) abort (); return 0; } /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail vect_no_int_max } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */