Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/tree-ssa/loop-interchange-1.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 run } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
2 /* { dg-options "-O2 -floop-interchange -fassociative-math -fno-signed-zeros -fno-trapping-math -fdump-tree-linterchange-details" } */
145
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
3 /* { dg-require-effective-target size32plus } */
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 /* Copied from graphite/interchange-4.c */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
7
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
8 #define DEBUG 0
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
9 #if DEBUG
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
10 #include <stdio.h>
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
11 #endif
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
12
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
13 double u[1782225];
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
14
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
15 static int __attribute__((noinline))
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
16 foo (int N, int *res)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
17 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
18 int i, j;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
19 double sum = 0;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
20 for (i = 0; i < N; i++)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
21 for (j = 0; j < N; j++)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
22 sum = sum + u[i + 1335 * j];
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
23
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
24 for (i = 0; i < N; i++)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
25 u[1336 * i] *= 2;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
26
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
27 *res = sum + N + u[1336 * 2] + u[1336];
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
28 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
29
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
30 extern void abort ();
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
31
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
32 int
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
33 main (void)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
34 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
35 int i, j, res;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
36
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
37 for (i = 0; i < 1782225; i++)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
38 u[i] = 2;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
39
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
40 foo (1335, &res);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
41
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
42 #if DEBUG
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
43 fprintf (stderr, "res = %d \n", res);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
44 #endif
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
45
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
46 if (res != 3565793)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
47 abort ();
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
48
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
49 return 0;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
50 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
51
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
52 /* { dg-final { scan-tree-dump-times "Loop_pair<outer:., inner:.> is interchanged" 1 "linterchange"} } */