diff options
Diffstat (limited to 'gcc/testsuite/objc.dg/volatile-1.m')
| -rw-r--r-- | gcc/testsuite/objc.dg/volatile-1.m | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/volatile-1.m b/gcc/testsuite/objc.dg/volatile-1.m new file mode 100644 index 000000000..8b5381a98 --- /dev/null +++ b/gcc/testsuite/objc.dg/volatile-1.m @@ -0,0 +1,18 @@ +/* Test for proper handling of volatile parameters in ObjC methods. */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* Contributed by Ziemowit Laski <zlaski@apple.com> */ + +@interface Test +-(void) test2: (volatile int) a; +@end + +@implementation Test +-(void) test2: (volatile int) a +{ + /* The following assignment should NOT be optimized away. */ + a = 1; +} +@end + +/* { dg-final { scan-assembler "li r\[0-9\]+,1" { target powerpc*-*-darwin* } } } */ |