Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ldist-15.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-O3 -fdump-tree-ldist-details" } */ int x[1000]; void foo (int n) { int i; for (i = 0; i < n; ++i) { x[2*i] = 0; x[2*i + 1] = 1; } } /* We should not apply loop distribution as it is not beneficial from a data locality point of view. Also it is not possible to generate a memset (0) as the write has a stride of 2. */ /* { dg-final { scan-tree-dump-not "distributed: split to" "ldist" } } */ /* { dg-final { scan-tree-dump-not "__builtin_memset" "ldist" } } */