URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr19590.c] - Diff between revs 298 and 338

Rev 298	Rev 338
`/* { dg-do compile } */`	`/* { dg-do compile } */`
`/* { dg-options "-O2 -fdump-tree-ivopts" } */`	`/* { dg-options "-O2 -fdump-tree-ivopts" } */`

`void vnum_test8(int *data)`	`void vnum_test8(int *data)`
`{`	`{`
`int i;`	`int i;`
`int stop = data[3];`	`int stop = data[3];`
`int m = data[4];`	`int m = data[4];`
`int n = m;`	`int n = m;`
`for (i=1; i<stop; i++) {`	`for (i=1; i<stop; i++) {`
`int k = data[2];`	`int k = data[2];`
`data[k] = 2;`	`data[k] = 2;`
`data[0] = m - n;`	`data[0] = m - n;`
`k = data[1];`	`k = data[1];`
`m = m + k;`	`m = m + k;`
`n = n + k;`	`n = n + k;`
`}`	`}`
`}`	`}`

`/* Using the SCEV analysis, this loop should be transformed to:`	`/* Using the SCEV analysis, this loop should be transformed to:`

`\| void vnum_result8(int *data)`	`\| void vnum_result8(int *data)`
`\|{`	`\|{`
`\| int i;`	`\| int i;`
`\| int stop = data[3];`	`\| int stop = data[3];`
`\| for (i=1; i<stop; i++) {`	`\| for (i=1; i<stop; i++) {`
`\| int k = data[2];`	`\| int k = data[2];`
`\| data[k] = 2;`	`\| data[k] = 2;`
`\| data[0] = 0;`	`\| data[0] = 0;`
`\| }`	`\| }`
`\|}`	`\|}`

`*/`	`*/`

`/* { dg-final { scan-tree-dump-times "= 0;" 1 "ivopts"} } */`	`/* { dg-final { scan-tree-dump-times "= 0;" 1 "ivopts"} } */`
`/* { dg-final { scan-tree-dump-times "= 2;" 1 "ivopts"} } */`	`/* { dg-final { scan-tree-dump-times "= 2;" 1 "ivopts"} } */`
`/* { dg-final { cleanup-tree-dump "ivopts" } } */`	`/* { dg-final { cleanup-tree-dump "ivopts" } } */`