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/] [pr20913.c] - Diff between revs 298 and 338

Rev 298	Rev 338
`/* PR tree-optimization/20913`	`/* PR tree-optimization/20913`
`COPY-PROP did not fold COND_EXPR, blocking some copy propagation`	`COPY-PROP did not fold COND_EXPR, blocking some copy propagation`
`opportunities. */`	`opportunities. */`

`/* { dg-do link } */`	`/* { dg-do link } */`
`/* { dg-options "-O2 -fno-tree-dominator-opts" } */`	`/* { dg-options "-O2 -fno-tree-dominator-opts" } */`

`int`	`int`
`foo (int a, int b, int c, int d)`	`foo (int a, int b, int c, int d)`
`{`	`{`
`int x, y;`	`int x, y;`

`b = a;`	`b = a;`
`if (a == b)`	`if (a == b)`
`x = c;`	`x = c;`
`else`	`else`
`{`	`{`
`link_error ();`	`link_error ();`
`x = d;`	`x = d;`
`}`	`}`

`if (x == c)`	`if (x == c)`
`return a;`	`return a;`
`else`	`else`
`{`	`{`
`link_error ();`	`link_error ();`
`return b;`	`return b;`
`}`	`}`
`}`	`}`

`main()`	`main()`
`{`	`{`
`foo (1, 2, 3, 4);`	`foo (1, 2, 3, 4);`
`}`	`}`