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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-sccvn-1.c] - Rev 384
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-fre-stats" } */ void vnum_test8(int *data) { int i; int stop = data[3]; int m = data[4]; int n = m; 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; } } /* We should eliminate m - n, and set n = n + k into n = m. */ /* { dg-final { scan-tree-dump-times "Eliminated: 3" 1 "fre"} } */ /* { dg-final { cleanup-tree-dump "fre" } } */