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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [autopar/] [outer-5.c] - Rev 689
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/* { dg-do compile } */ /* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops-details -fdump-tree-optimized" } */ void abort (void); int x[500][500]; int y[500]; int g_sum=0; __attribute__((noinline)) void init (int i, int j) { x[i][j]=1; } __attribute__((noinline)) void parloop (int N) { int i, j; int sum; /* Inner cycle is currently not supported, outer loop is not parallelized. Inner reduction is detected, inner loop is parallelized. */ for (i = 0; i < N; i++) { sum = 0; for (j = 0; j < N; j++) sum += x[i][j]; y[i]=sum; } g_sum = sum; } int main(void) { int i,j; for (i = 0; i < 500; i++) for (j = 0; j < 500; j++) init(i, j); parloop(500); return 0; } /* { dg-final { scan-tree-dump-times "parallelizing outer loop" 1 "parloops" { xfail *-*-* } } } */ /* { dg-final { scan-tree-dump-times "loopfn" 5 "optimized" } } */ /* { dg-final { cleanup-tree-dump "parloops" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */