diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/weak/weak-2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/weak/weak-2.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/weak/weak-2.c b/gcc/testsuite/gcc.dg/weak/weak-2.c new file mode 100644 index 00000000000..37fa19a1a65 --- /dev/null +++ b/gcc/testsuite/gcc.dg/weak/weak-2.c @@ -0,0 +1,46 @@ +/* { dg-do compile } */ +/* { dg-options "-fno-common" } */ + +/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?ffoo1a" } } */ +/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?ffoo1b" } } */ +/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?ffoo1c" } } */ +/* { dg-final { scan-assembler-not "weak\[^ \t\]*\[ \t\]_?ffoo1d" } } */ +/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?ffoo1e" } } */ + +/* test function addresses with #pragma weak */ + +#pragma weak ffoo1a +extern void * ffoo1a (void); +void * foo1a (void) +{ + return (void *)ffoo1a; +} + +extern void * ffoo1b (void); +#pragma weak ffoo1b +void * foo1b (void) +{ + return (void *)ffoo1b; +} + +extern void * ffoo1c (void); /* { dg-warning "applying #pragma weak" "applying #pragma weak" } */ +void * foo1c (void) +{ + return (void *)ffoo1c; +} +#pragma weak ffoo1c + + +int ffoo1d (void); +#pragma weak ffoo1d + + +extern void * ffoo1e (void); +#pragma weak ffoo1e +void * foo1e (void) +{ + if (ffoo1e) + ffoo1e (); + return 0; +} + |