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[Bug c/38518] Excessive compile time with -O3
- From: "dcb314 at hotmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Dec 2008 09:52:29 -0000
- Subject: [Bug c/38518] Excessive compile time with -O3
- References: <bug-38518-9596@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from dcb314 at hotmail dot com 2008-12-14 09:52 -------
(In reply to comment #2)
> On 2.66GHz Cor2 Quad running Fedora 9/x86-64, gcc 4.4 revision 142740 gave:
Thanks for the extra information.
I am concerned that the -O3 takes nine times longer than the -O2.
I'd be interested in finding out where that extra time is
being spent. I've had a look at "man gcc" but nothing obvious
is found.
--
dcb314 at hotmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |UNCONFIRMED
Resolution|WORKSFORME |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38518