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gcc 3.0 produces worser code on Ultrasparc
- To: gcc at gcc dot gnu dot org
- Subject: gcc 3.0 produces worser code on Ultrasparc
- From: "Heiko Wengler" <wengler at do dot isst dot fhg dot de>
- Date: 2 Jul 2001 16:25:43 +0200
- Disposition-Notification-To: "Heiko Wengler" <wengler@do.isst.fhg.de>
Hi!
Funny thing happens with gcc 3.0 on solaris 7 Ultrasparc 2 machines.
-O2 produces better code than -O2 -mcpu=ultrasparc
gcc 2.95.3 shows no difference on my test prg.
Heiko Wengler