https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67316
Manuel López-Ibáñez <manu at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |manu at gcc dot gnu.org
--- Comment #2 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
(In reply to Lionel Landwerlin from comment #0)
> I may be missing something obvious here, but if this is a programming error,
> I find it weird this thing never got caught before.
As the bug reporting instructions say, you should use at least -Wall, possibly
-Wextra:
test.c: In function ‘GC_approx_sp1’:
test.c:8:9: warning: function returns address of local variable
[-Wreturn-local-addr]
return((ptr_t)&dummy);
^
