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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-dse-1.c] - Diff between revs 816 and 826

Rev 816	Rev 826
`/* { dg-do compile } */`	`/* { dg-do compile } */`
`/* { dg-options "-O2 -fdump-tree-dse1" } */`	`/* { dg-options "-O2 -fdump-tree-dse1" } */`

`int`	`int`
`foo (int a, int b, int c)`	`foo (int a, int b, int c)`
`{`	`{`
`int *p;`	`int *p;`
`if (c)`	`if (c)`
`p = &a;`	`p = &a;`
`else`	`else`
`p = &b;`	`p = &b;`

`*p = 3;`	`*p = 3;`
`*p = 4;`	`*p = 4;`
`return *p;`	`return *p;`
`}`	`}`


`/* We should eliminate both assignments to p. /`	`/* We should eliminate both assignments to p. /`
`/* { dg-final { scan-tree-dump-times " = 3" 0 "dse1"} } */`	`/* { dg-final { scan-tree-dump-times " = 3" 0 "dse1"} } */`
`/* { dg-final { scan-tree-dump-times " = 4" 0 "dse1"} } */`	`/* { dg-final { scan-tree-dump-times " = 4" 0 "dse1"} } */`

`/* The return p should be turned into return 4. /`	`/* The return p should be turned into return 4. /`
`/* { dg-final { scan-tree-dump-times " return 4" 1 "dse1"} } */`	`/* { dg-final { scan-tree-dump-times " return 4" 1 "dse1"} } */`

`/* { dg-final { cleanup-tree-dump "dse1" } } */`	`/* { dg-final { cleanup-tree-dump "dse1" } } */`