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[Bug fortran/30834] ICE with kind=8 exponentiaton
- From: "tkoenig at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Mar 2007 19:46:59 -0000
- Subject: [Bug fortran/30834] ICE with kind=8 exponentiaton
- References: <bug-30834-10391@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from tkoenig at gcc dot gnu dot org 2007-03-18 19:46 -------
(In reply to comment #12)
> Created an attachment (id=13227)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13227&action=view) [edit]
> New patch
>
> New patch, without the compile-time hog for complex.
This is looking really good. It survived everything I could
think of throwing at it.
If you want to, you could use mpz_congruent_2exp_p and
mpz_cdiv_q_2exp for checking for an even number and for
dividing by two for a (probaly very minor) gain in
efficiency.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30834