/* { dg-do compile } */ /* { dg-options "-fno-common" } */ /* COFF does not support weak, and dg doesn't support UNSUPPORTED. */ /* { dg-do compile { xfail *-*-coff i?86-pc-cygwin h8300-*-hms } } */ /* { dg-final { global target_triplet } } */ /* { dg-final { if [string match h8300-*-hms $target_triplet ] {return} } } */ /* { dg-final { if [string match i?86-pc-cygwin $target_triplet ] {return} } } */ /* { dg-final { if [string match *-*-coff $target_triplet ] {return} } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1a" } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1b" } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1c" } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1d" } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1e" } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1f" } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1g" } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1h" } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1i" } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1j" } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1k" } } */ /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1l" } } */ /* test variable addresses with __attribute__ ((weak)) */ extern int vfoo1a __attribute__((weak)); extern int vfoo1a; void * foo1a (void) { return (void *)&vfoo1a; } extern int vfoo1b; extern int vfoo1b __attribute__((weak)); void * foo1b (void) { return (void *)&vfoo1b; } extern int vfoo1c; /* { dg-warning "weak declaration" "weak declaration" } */ void * foo1c (void) { return (void *)&vfoo1c; } extern int vfoo1c __attribute__((weak)); extern int vfoo1d __attribute__((weak)); int vfoo1d; void * foo1d (void) { return (void *)&vfoo1d; } int vfoo1e; extern int vfoo1e __attribute__((weak)); void * foo1e (void) { return (void *)&vfoo1e; } int vfoo1f; void * foo1f (void) { return (void *)&vfoo1f; } extern int vfoo1f __attribute__((weak)); extern int vfoo1g; void * foo1g (void) { return (void *)&vfoo1g; } int vfoo1g __attribute__((weak)); extern int vfoo1h __attribute__((weak)); void * foo1h (void) { return (void *)&vfoo1h; } extern int vfoo1h __attribute__((weak)); int vfoo1h; extern int vfoo1i __attribute__((weak)); void * foo1i (void) { return (void *)&vfoo1i; } extern int vfoo1i __attribute__((weak)); extern int vfoo1i; extern int vfoo1j __attribute__((weak)); void * foo1j (void) { return (void *)&vfoo1j; } extern int vfoo1j; extern int vfoo1j __attribute__((weak)); extern int vfoo1k __attribute__((weak)); int vfoo1k = 1; int vfoox1l = 1; extern int vfoo1l __attribute__((alias ("vfoox1l"))); extern int vfoo1l __attribute__((weak, alias ("vfoox1l")));