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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-sccvn-2.c] - Rev 298
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-fre-stats" } */ int vnum_test8(int *data) { int i; int stop = data[3]; int m = data[4]; int n = m; int p; for (i=0; i<stop; i++) { int k = data[2]; data[k] = 2; data[0] = m - n; k = data[1]; m = m + k; n = n + k; p = data[0]; } return p; } /* We should eliminate m - n, and set n = n + k into n = m, and set p to 0 */ /* { dg-final { scan-tree-dump-times "Eliminated: 4" 1 "fre"} } */ /* { dg-final { cleanup-tree-dump "fre" } } */
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