Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/g++.dg/ext/unroll-2.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/ext/unroll-2.C Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,13 @@ +// { dg-do compile } +// { dg-options "-O2 -fdump-tree-cunrolli-details" } +// { dg-skip-if "range for" { *-*-* } { "-std=gnu++98" } { "" } } + +void +foo (int (&a)[8], int *b, int *c) +{ +#pragma GCC unroll 8 + for (int i : a) + a[i] = b[i] * c[i]; +} + +// { dg-final { scan-tree-dump "loop with 8 iterations completely unrolled" "cunrolli" } }