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[Bug target/19579] [3.3/3.4/4.0 regression] -march=i686 generates a bogus program
- From: "kazu at cs dot umass dot edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Jan 2005 22:25:51 -0000
- Subject: [Bug target/19579] [3.3/3.4/4.0 regression] -march=i686 generates a bogus program
- References: <20050123002852.19579.abulmo@club-internet.fr>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From kazu at cs dot umass dot edu 2005-01-23 22:25 -------
On my machine, Athlon XP 2500 running Fedora Core 3,
-O2 -march=i686 produces OK!, but
-O2 -march=athlon-xp produces WRONG!
if the original testcase is compiled with the current mainline.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19579