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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [data-dep-1.c] - Rev 298
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/* { dg-do compile { target int32plus } } */ /* { dg-options "-O2 -ftree-loop-linear -fdump-tree-ltrans-all" } */ int foo (int n, int m) { int a[10000][10000]; int i, j, k; for(k = 0; k < 1234; k++) for(j = 0; j < 5; j++) for(i = 0; i < 67; i++) { a[j+i-(-m+n+3)][i-k+4] = a[k+j][i]; } return a[0][0]; } /* For the data dependence analysis of the outermost loop, the evolution of "k+j" should be instantiated in the outermost loop "k" and the evolution should be taken in the innermost loop "i". The pattern below ensures that the evolution is not computed in the outermost "k" loop: the 4 comes from the instantiation of the number of iterations of loop "j". */ /* { dg-final { scan-tree-dump-times "4, \\+, 1" 0 "ltrans" } } */ /* { dg-final { cleanup-tree-dump "ltrans" } } */