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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.dg/] [graphite/] [interchange-6.c] - Rev 516
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/* { dg-require-effective-target size32plus } */ /* Formerly known as ltrans-6.c */ #define DEBUG 0 #if DEBUG #include <stdio.h> #endif #define N 100 #define M 200 static int __attribute__((noinline)) foo (int A[N][M]) { int i, j; /* This loop should be interchanged. */ for(j = 0; j < M; j++) for(i = 0; i < N; i++) A[i][j] = A[i][j] + A[i][j]; return A[0][0] + A[N-1][M-1]; } extern void abort (); int main (void) { int A[N][M]; int i, j, res; for (i = 0; i < N; i++) for (j = 0; j < M; j++) A[i][j] = 2; res = foo (A); #if DEBUG fprintf (stderr, "res = %d \n", res); #endif if (res != 8) abort (); return 0; } /* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" } } */ /* { dg-final { cleanup-tree-dump "graphite" } } */