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Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-fre-15.c] - Diff between revs 816 and 826

Rev 816	Rev 826
`/* { dg-do compile } */`	`/* { dg-do compile } */`
`/* { dg-options "-O -fno-tree-sra -fdump-tree-fre-details" } */`	`/* { dg-options "-O -fno-tree-sra -fdump-tree-fre-details" } */`

`/* Should be optimized, propagating &a into (p)[i]. /`	`/* Should be optimized, propagating &a into (p)[i]. /`

`struct Foo`	`struct Foo`
`{`	`{`
`void *data;`	`void *data;`
`double size;`	`double size;`
`};`	`};`
`void bar(double *);`	`void bar(double *);`
`void foo(double (*q)[4])`	`void foo(double (*q)[4])`
`{`	`{`
`struct Foo tmp1;`	`struct Foo tmp1;`
`double a[4];`	`double a[4];`
`int i;`	`int i;`
`tmp1.data = &a;`	`tmp1.data = &a;`
`for (i=0; i<4; ++i)`	`for (i=0; i<4; ++i)`
`{`	`{`
`double (*p)[4] = tmp1.data;`	`double (*p)[4] = tmp1.data;`
`(p)[i] = (q)[i];`	`(p)[i] = (q)[i];`
`/* We want a PHI for the VOP for accessing tmp1.data, so place`	`/* We want a PHI for the VOP for accessing tmp1.data, so place`
`this store to tmp1 here. */`	`this store to tmp1 here. */`
`tmp1.size -= 1.0;`	`tmp1.size -= 1.0;`
`}`	`}`
`bar(a);`	`bar(a);`
`}`	`}`

`/* { dg-final { scan-tree-dump "Replaced" "fre" } } */`	`/* { dg-final { scan-tree-dump "Replaced" "fre" } } */`
`/* { dg-final { cleanup-tree-dump "fre" } } */`	`/* { dg-final { cleanup-tree-dump "fre" } } */`