URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Only display areas with differences |
Details |
Blame |
View Log
Rev 298 |
Rev 384 |
/* Regression test for PR middle-end/23584 */
|
/* Regression test for PR middle-end/23584 */
|
/* Verify that dereferencing an absolute address inside of a function
|
/* Verify that dereferencing an absolute address inside of a function
|
makes that function impure. */
|
makes that function impure. */
|
|
|
/* { dg-do compile } */
|
/* { dg-do compile } */
|
/* { dg-options "-O1 -fdump-ipa-pure-const" } */
|
/* { dg-options "-O1 -fdump-ipa-pure-const" } */
|
|
|
int test1 (void)
|
int test1 (void)
|
{
|
{
|
return * (volatile int *) 0x1234;
|
return * (volatile int *) 0x1234;
|
}
|
}
|
|
|
int test2 (void)
|
int test2 (void)
|
{
|
{
|
int local = * (volatile int *) 0x1234;
|
int local = * (volatile int *) 0x1234;
|
return local;
|
return local;
|
}
|
}
|
|
|
/* { dg-final { scan-ipa-dump-not "found to be pure: test1" "pure-const" } } */
|
/* { dg-final { scan-ipa-dump-not "found to be pure: test1" "pure-const" } } */
|
/* { dg-final { scan-ipa-dump-not "found to be pure: test2" "pure-const" } } */
|
/* { dg-final { scan-ipa-dump-not "found to be pure: test2" "pure-const" } } */
|
/* { dg-final { cleanup-ipa-dump "pure-const" } } */
|
/* { dg-final { cleanup-ipa-dump "pure-const" } } */
|
|
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.