https://sourceware.org/bugzilla/show_bug.cgi?id=14851
Hannes Domani <ssbssa at yahoo dot de> changed:
What |Removed |Added
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CC| |ssbssa at yahoo dot de
--- Comment #2 from Hannes Domani <ssbssa at yahoo dot de> ---
(In reply to Paolo Bonzini from comment #1)
> Correct test case:
>
> g1.c:
> int f() { printf("strong"); return 82; }
> int g() { printf("strong"); return 83; }
>
> g2.c:
> #include <stdio.h>
> static int weak_f() { return 42; }
> static int weak_g() { return 43; }
> typeof(weak_f) f __attribute__((__weak__, __alias__("weak_f")));
> typeof(weak_g) g __attribute__((__weak__, __alias__("weak_g")));
> int main() { printf("%d/%d\n", f(), g()); }
>
> g3.c:
> static int default_f() { return 42; }
> static int default_g() { return 43; }
> static typeof(default_f) weak_f __attribute__((__weakref__("f")));
> static typeof(default_g) weak_g __attribute__((__weakref__("g")));
> int main() { printf("%d/%d\n", (weak_f?:default_f)(),
> (weak_g?:default_g)()); }
With these files I get the following results (with ld 2.33.1 & gcc 9.2.0):
gcc g2.c: 42/43
gcc g1.c g2.c: strongstrong82/83
gcc g3.c: 42/43
gcc g1.c g3.c: strongstrong82/83
So I think this was fixed.
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