http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57791
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |burnus at gcc dot gnu.org
--- Comment #1 from Tobias Burnus <burnus at gcc dot gnu.org> ---
(In reply to Po-Chun Chang from comment #0)
> Suggested patch
>
> In method "gfc_check_pointer_assign()" in expr.c, the loop on line 3763
> should break immediately after "warn" is set to "true". All the iterations
> after "warn" set to "true" do not perform any useful work, at best they just
> set "warn" again to "true".
I concur.
(Note that the nesting depth is rather shallow [one or two, rarely three and
essentially never four or more] and only pointer comparisons are done, which is
computationally cheap. Thus, the current version doesn't waste many cycles.)
