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[Bug target/12978] problem with -fweb and c4x target
- 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: 9 Nov 2003 18:22:47 -0000
- Subject: [Bug target/12978] problem with -fweb and c4x target
- References: <20031109120000.12978.hermantenbrugge@home.nl>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2003-11-09 18:22 -------
This is actually a latency bug in the machine description: see bug 12630 (for hppa and
just like this one) and PR 12612 (for x86, the log pattern had the same problem)
Basically to fix it, change:
(clobber (match_dup 0))
(clobber (match_dup 1))
to use match_scratch: instead.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Component|c |target
Ever Confirmed| |1
Keywords| |ice-on-valid-code
Last reconfirmed|0000-00-00 00:00:00 |2003-11-09 18:22:46
date| |
Target Milestone|--- |3.4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12978