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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [graphite/] [interchange-mvt.c] - Rev 826
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/* { dg-require-effective-target size32plus } */ #define DEBUG 0 #if DEBUG #include <stdio.h> #endif #define NMAX 2000 static int x1[NMAX], x2[NMAX], a[NMAX][NMAX], y1[NMAX], y2[NMAX]; static int __attribute__((noinline)) mvt (long N) { int i,j; for (i = 0; i < N; i++) for (j = 0; j < N; j++) x1[i] = x1[i] + a[i][j] * y1[j]; for (i = 0; i < N; i++) for (j = 0; j < N; j++) x2[i] = x2[i] + a[j][i] * y2[j]; return x1[0] + x2[0]; } extern void abort (); int main (void) { int i, j, res; for (i = 0; i < NMAX; i++) for (j = 0; j < NMAX; j++) a[i][j] = i + j; for (i = 0; i < NMAX; i++) { x1[i] = 0; x2[i] = 2*i; y1[i] = 100 - i; y2[i] = i; } res = mvt (NMAX); #if DEBUG fprintf (stderr, "res = %d \n", res); #endif if (res != 199900000) abort (); return 0; } /* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" { xfail *-*-* } } } */ /* { dg-final { cleanup-tree-dump "graphite" } } */