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/] [g++.dg/] [opt/] [nrv8.C] - Diff between revs 301 and 338

Rev 301	Rev 338
`// PR optimization/19531`	`// PR optimization/19531`
`// forbids NRV on volatile return value.`	`// forbids NRV on volatile return value.`
`// { dg-options -O2 }`	`// { dg-options -O2 }`
`// { dg-do run }`	`// { dg-do run }`

`extern "C" { void abort(); }`	`extern "C" { void abort(); }`

`struct A`	`struct A`
`{`	`{`
`int d;`	`int d;`

`A () { d = 123; }`	`A () { d = 123; }`
`A (const A & o) { d = o.d; }`	`A (const A & o) { d = o.d; }`
`A (volatile const A & o) { d = o.d + 2; }`	`A (volatile const A & o) { d = o.d + 2; }`
`};`	`};`

`A bar()`	`A bar()`
`{`	`{`
`volatile A l;`	`volatile A l;`
`return l;`	`return l;`
`}`	`}`

`main()`	`main()`
`{`	`{`
`A a = bar ();`	`A a = bar ();`

`if (a.d != 125)`	`if (a.d != 125)`
`abort();`	`abort();`

`return 0;`	`return 0;`
`}`	`}`