Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/pr71347.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-optimized -fpredictive-commoning" } */ double in; extern void Write (double); void foo (void) { static double X[9]; int i; X[1] = in * in; for (i = 2; i <= 8; i++) X[i] = X[i - 1] * X[1]; Write (X[5]); } /* Load of X[i - i] can be omitted by reusing X[i] in previous iteration. */ /* { dg-final { scan-tree-dump-not ".* = MEM.*;" "optimized" } } */