Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/g++.dg/ext/unroll-2.C @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
131
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
1 // { dg-do compile }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
2 // { dg-options "-O2 -fdump-tree-cunrolli-details" }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
3 // { dg-skip-if "range for" { *-*-* } { "-std=gnu++98" } { "" } }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
4
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
5 void
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
6 foo (int (&a)[8], int *b, int *c)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
7 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
8 #pragma GCC unroll 8
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
9 for (int i : a)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
10 a[i] = b[i] * c[i];
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
11 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
12
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
13 // { dg-final { scan-tree-dump "loop with 8 iterations completely unrolled" "cunrolli" } }