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/] [20040313-1.c] - Diff between revs 298 and 338

Rev 298	Rev 338
`/* { dg-do compile } */`	`/* { dg-do compile } */`
`/* { dg-options "-O3" } */`	`/* { dg-options "-O3" } */`

`/* Test provided by Volker Reichelt in PR 14553. The redundant PHI`	`/* Test provided by Volker Reichelt in PR 14553. The redundant PHI`
`node elimination pass was not using the right API functions to`	`node elimination pass was not using the right API functions to`
`propagate pointers, which resulted in dereferenced pointers that`	`propagate pointers, which resulted in dereferenced pointers that`
`did not have memory tags associated with them. */`	`did not have memory tags associated with them. */`

`void foo(int* p)`	`void foo(int* p)`
`{`	`{`
`int i;`	`int i;`
`for (i=1; i>0; --i, ++p)`	`for (i=1; i>0; --i, ++p)`
`*p=0;`	`*p=0;`
`}`	`}`

`void bar(int* p) { foo(p); }`	`void bar(int* p) { foo(p); }`