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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-pre-20.c] - Diff between revs 816 and 826

Rev 816	Rev 826
`/* { dg-do compile } */`	`/* { dg-do compile } */`
`/* { dg-options "-O2 -fdump-tree-pre-stats" } */`	`/* { dg-options "-O2 -fdump-tree-pre-stats" } */`

`double pcheck;`	`double pcheck;`

`void foo(int n, int m, int b)`	`void foo(int n, int m, int b)`
`{`	`{`
`int i, j;`	`int i, j;`

`goto bb18;`	`goto bb18;`

`start:`	`start:`
`i = 1;`	`i = 1;`
`do {`	`do {`
`j = 1;`	`j = 1;`
`do {`	`do {`
`double x = pcheck;`	`double x = pcheck;`
`x = x + 1;`	`x = x + 1;`
`pcheck = x;`	`pcheck = x;`
`j = j + 1;`	`j = j + 1;`
`} while (j != m);`	`} while (j != m);`
`i = i + 1;`	`i = i + 1;`
`} while (i != n);`	`} while (i != n);`

`bb18:`	`bb18:`
`pcheck = 0.0;`	`pcheck = 0.0;`
`goto start;`	`goto start;`
`}`	`}`

`/* We should have inserted two PHI nodes and the one in the i-loop`	`/* We should have inserted two PHI nodes and the one in the i-loop`
`should have 0.0 in the argument coming from the bb18 block. */`	`should have 0.0 in the argument coming from the bb18 block. */`

`/* { dg-final { scan-tree-dump "New PHIs: 2" "pre" } } */`	`/* { dg-final { scan-tree-dump "New PHIs: 2" "pre" } } */`
`/* { dg-final { scan-tree-dump "PHI <.0\\\.0" "pre" } } /`	`/* { dg-final { scan-tree-dump "PHI <.0\\\.0" "pre" } } /`
`/* { dg-final { cleanup-tree-dump "pre" } } */`	`/* { dg-final { cleanup-tree-dump "pre" } } */`