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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ldist-5.c] - Blame information for rev 298

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile { target int32plus } } */`
2			`/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-all" } */`
3
4			`int loop1 (int k)`
5			`{`
6			`unsigned int i;`
7			`unsigned int j;`
8			`int a[100][100], b[100][100], c[100][100], d[100][100];`
9
10			`a[0][0] = k;`
11			`for (i = 1; i < 100; i ++)`
12			`for (j = 1; j < (100-1); j++)`
13			`{`
14			`a[i][j] = k * i; /* S1 */`
15			`b[i][j] = a[i][j-1] + k; /* S2 */`
16			`c[i][j] = b[i][j] + a[i][j+1]; /* S3 */`
17			`d[i][j] = c[i][j] + k + i; /* S4 */`
18			`}`
19			`/* Dependences:`
20			`S1->S2 (flow, level 2)`
21			`S1->S3 (anti, level 2)`
22			`S2->S3 (flow, level 0)`
23			`S3->S4 (flow, level 0)`
24			`*/`
25
26			`return a[100-1][100-1] + b[100-1][100-1] + c[100-1][100-1] + d[100-1][100-1];`
27			`}`
28
29			`/* FIXME: This is XFAILed because of a data dependence analysis`
30			`problem: the dependence test fails with a "don't know" relation. */`
31
32			`/* { dg-final { scan-tree-dump-times "distributed: split to 2 loops" 1 "ldist" { xfail --* } } } */`
33			`/* { dg-final { cleanup-tree-dump "ldist" } } */`