URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ldist-9.c] - Diff between revs 298 and 384

Rev 298	Rev 384
`/* { dg-do compile } */`	`/* { dg-do compile } */`
`/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-all" } */`	`/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-all" } */`

`int loop1 (int k)`	`int loop1 (int k)`
`{`	`{`
`unsigned int i;`	`unsigned int i;`
`int a[1000], b[1000];`	`int a[1000], b[1000];`

`for (i = 1; i < (1000-1); i ++) {`	`for (i = 1; i < (1000-1); i ++) {`
`a[i] = a[i+1] + a[i-1]; /* S1 */`	`a[i] = a[i+1] + a[i-1]; /* S1 */`
`b[i] = a[i-1] + k; /* S2 */`	`b[i] = a[i-1] + k; /* S2 */`
`}`	`}`
`/*`	`/*`
`Dependences:`	`Dependences:`
`S1->S2 (flow, level 1)`	`S1->S2 (flow, level 1)`
`S1->S1 (anti, level 1)`	`S1->S1 (anti, level 1)`
`S1->S1 (flow, level 1)`	`S1->S1 (flow, level 1)`

`One partition, because of the cost of cache misses.`	`One partition, because of the cost of cache misses.`
`*/`	`*/`

`return a[1000-2] + b[1000-1];`	`return a[1000-2] + b[1000-1];`
`}`	`}`

`/* { dg-final { scan-tree-dump-times "distributed: split to 2 loops" 0 "ldist" } } */`	`/* { dg-final { scan-tree-dump-times "distributed: split to 2 loops" 0 "ldist" } } */`
`/* { dg-final { cleanup-tree-dump "ldist" } } */`	`/* { dg-final { cleanup-tree-dump "ldist" } } */`