URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [builtins-31.c] - Diff between revs 298 and 384

Rev 298	Rev 384
`/* Copyright (C) 2004 Free Software Foundation.`	`/* Copyright (C) 2004 Free Software Foundation.`

`Check that constant folding of signbit, signbitf and signbitl math`	`Check that constant folding of signbit, signbitf and signbitl math`
`functions doesn't break anything and produces the expected results.`	`functions doesn't break anything and produces the expected results.`

`Written by Roger Sayle, 28th January 2004. */`	`Written by Roger Sayle, 28th January 2004. */`

`/* { dg-do link } */`	`/* { dg-do link } */`
`/* { dg-options "-O2" } */`	`/* { dg-options "-O2" } */`

`extern void link_error(void);`	`extern void link_error(void);`

`extern int signbit(double);`	`extern int signbit(double);`
`extern int signbitf(float);`	`extern int signbitf(float);`
`extern int signbitl(long double);`	`extern int signbitl(long double);`

`int main()`	`int main()`
`{`	`{`
`if (signbit (1.0) != 0)`	`if (signbit (1.0) != 0)`
`link_error ();`	`link_error ();`
`if (signbit (-2.0) == 0)`	`if (signbit (-2.0) == 0)`
`link_error ();`	`link_error ();`

`if (signbitf (1.0f) != 0)`	`if (signbitf (1.0f) != 0)`
`link_error ();`	`link_error ();`
`if (signbitf (-2.0f) == 0)`	`if (signbitf (-2.0f) == 0)`
`link_error ();`	`link_error ();`

`if (signbitl (1.0l) != 0)`	`if (signbitl (1.0l) != 0)`
`link_error ();`	`link_error ();`
`if (signbitl (-2.0f) == 0)`	`if (signbitl (-2.0f) == 0)`
`link_error ();`	`link_error ();`

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