Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ssa-sccvn-2.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-fre1-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: 5" 1 "fre1"} } */