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/] [abi/] [bitfield2.C] - Diff between revs 301 and 338

Rev 301	Rev 338
`// { dg-do run }`	`// { dg-do run }`
`// { dg-options "-ansi -pedantic-errors -fsigned-bitfields" }`	`// { dg-options "-ansi -pedantic-errors -fsigned-bitfields" }`

`// Copyright (C) 2001 Free Software Foundation, Inc.`	`// Copyright (C) 2001 Free Software Foundation, Inc.`
`// Contributed by Nathan Sidwell 15 Dec 2001`	`// Contributed by Nathan Sidwell 15 Dec 2001`

`typedef int Int;`	`typedef int Int;`
`typedef signed int SInt;`	`typedef signed int SInt;`
`typedef unsigned int UInt;`	`typedef unsigned int UInt;`

`struct A`	`struct A`
`{`	`{`
`SInt bitS : 1; // signed`	`SInt bitS : 1; // signed`
`UInt bitU : 1; // unsigned`	`UInt bitU : 1; // unsigned`
`Int bit : 1; // signedness by -f{signed,unsigned}-bitfields`	`Int bit : 1; // signedness by -f{signed,unsigned}-bitfields`
`};`	`};`

`int main ()`	`int main ()`
`{`	`{`
`A a;`	`A a;`

`a.bitS = 1; // { dg-warning "overflow" }`	`a.bitS = 1; // { dg-warning "overflow" }`
`a.bitU = 1;`	`a.bitU = 1;`
`a.bit = 1; // { dg-warning "overflow" }`	`a.bit = 1; // { dg-warning "overflow" }`

`if (a.bitS != -1)`	`if (a.bitS != -1)`
`return 1;`	`return 1;`
`if (a.bitU != 1)`	`if (a.bitU != 1)`
`return 2;`	`return 2;`
`if (a.bit != -1)`	`if (a.bit != -1)`
`return 3;`	`return 3;`

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