Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-46.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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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-details" } */ int x[1024]; int foo (int a, int s, unsigned int k) { int i = a, j = a; int sum = 0; do { sum += x[i]; sum += x[j]; i += s; j += s; } while (k--); return sum; } /* We want to remove the redundant induction variable and thus its PHI node. */ /* { dg-final { scan-tree-dump "Removing dead stmt \[^\r\n\]*PHI" "fre1" } } */