URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Only display areas with differences |
Details |
Blame |
View Log
| Rev 816 |
Rev 826 |
/* { dg-do link } */
|
/* { dg-do link } */
|
/* { dg-options "-O2" } */
|
/* { dg-options "-O2" } */
|
|
|
/* We have enough cascading at -O2 to cover the missed control-dependence
|
/* We have enough cascading at -O2 to cover the missed control-dependence
|
in SCCVN (which considers the link_error calls to clobber the structs). */
|
in SCCVN (which considers the link_error calls to clobber the structs). */
|
|
|
struct example
|
struct example
|
{
|
{
|
char a;
|
char a;
|
int b;
|
int b;
|
char c;
|
char c;
|
} *ex1;
|
} *ex1;
|
|
|
extern void link_error(void);
|
extern void link_error(void);
|
|
|
void
|
void
|
bar (void)
|
bar (void)
|
{
|
{
|
ex1->a = 1;
|
ex1->a = 1;
|
ex1->b = 2;
|
ex1->b = 2;
|
ex1->c = 3;
|
ex1->c = 3;
|
|
|
if (ex1->a != 1)
|
if (ex1->a != 1)
|
link_error ();
|
link_error ();
|
if (ex1->b != 2)
|
if (ex1->b != 2)
|
link_error ();
|
link_error ();
|
if (ex1->c != 3)
|
if (ex1->c != 3)
|
link_error ();
|
link_error ();
|
|
|
}
|
}
|
|
|
void
|
void
|
foo (struct example *ex2)
|
foo (struct example *ex2)
|
{
|
{
|
ex2->a = 1;
|
ex2->a = 1;
|
ex2->b = 2;
|
ex2->b = 2;
|
ex2->c = 3;
|
ex2->c = 3;
|
|
|
if (ex2->a != 1)
|
if (ex2->a != 1)
|
link_error ();
|
link_error ();
|
if (ex2->b != 2)
|
if (ex2->b != 2)
|
link_error ();
|
link_error ();
|
if (ex2->c != 3)
|
if (ex2->c != 3)
|
link_error ();
|
link_error ();
|
|
|
}
|
}
|
|
|
int main (void)
|
int main (void)
|
{
|
{
|
bar ();
|
bar ();
|
foo (ex1);
|
foo (ex1);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.