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[Bug middle-end/17235] code quality regression on x86
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Aug 2004 07:17:03 -0000
- Subject: [Bug middle-end/17235] code quality regression on x86
- References: <20040830054012.17235.dann@godzilla.ics.uci.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-08-30 07:16 -------
Actually this is invalid, if you want to optimizate for size use -Os, push/pop are not faster than mov on
i686 and pentium3, yes they are for the pentium4 but you should be using -mtune=pentium4 if you
want to tune for the pentium4.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Component|rtl-optimization |middle-end
Resolution| |INVALID
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17235