Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/tree-ssa/loop-interchange-11.c @ 158:494b0b89df80 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
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 -floop-interchange -fdump-tree-linterchange-details" } */
145
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
3 /* { dg-require-effective-target size20plus } */
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
4 /* { dg-skip-if "too big data segment" { visium-*-* } } */
131
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
5
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
6 #define M 256
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
7 int a[M][M], b[M][M];
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
8
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
9 void
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
10 simple_reduc_1 (int n, int *p)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
11 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
12 for (int j = 0; j < n; j++)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
13 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
14 int sum = p[j];
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
15 for (int i = 0; i < n; i++)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
16 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
17 sum = sum + b[i][j];
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
18 b[i][j] += a[i][j];
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
19 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
20
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
21 p[j] = sum;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
22 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
23 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
24 /* { dg-final { scan-tree-dump-not "Loop_pair<outer:., inner:.> is interchanged" "linterchange" } } */