http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
--- Comment #15 from Georg-Johann Lay gjl at gcc dot gnu.org 2013-01-28
20:03:34 UTC ---
Author: gjl
Date: Mon Jan 28 20:03:26 2013
New Revision: 195515
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=195515
Log:
PR
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
Georg-Johann Lay gjl at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
Georg-Johann Lay gjl at gcc dot gnu.org changed:
What|Removed |Added
Keywords||patch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
--- Comment #13 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-12-18
22:33:41 UTC ---
(In reply to comment #12)
Created attachment 28990 [details]
Better patch
Sorry for doing this, but here's a slightly improved version of the
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
Bernd Schmidt bernds at gcc dot gnu.org changed:
What|Removed |Added
Attachment #28900|0 |1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
--- Comment #11 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-12-14
18:56:34 UTC ---
(In reply to comment #9)
Created attachment 28900 [details]
Candidate patch
Try this.
Bernd, do you intend to apply this, or should I post
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
--- Comment #10 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-12-10
14:33:29 UTC ---
(In reply to comment #9)
Created attachment 28900 [details]
Candidate patch
Try this.
It works. There are no more spill in class 'R0_REG'
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
--- Comment #7 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-12-08
10:28:07 UTC ---
Many thanks for your help!
Mike Stein stopped posting test results quite some time ago. Dunno why,
he does not respond to email.
avr.h defines
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
Steven Bosscher steven at gcc dot gnu.org changed:
What|Removed |Added
CC|steven at gcc dot gnu.org |bernds
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
--- Comment #9 from Bernd Schmidt bernds at gcc dot gnu.org 2012-12-08
14:08:52 UTC ---
Created attachment 28900
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28900
Candidate patch
Try this.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
Richard Biener rguenth at gcc dot gnu.org changed:
What|Removed |Added
Priority|P3 |P4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
--- Comment #2 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-12-07
13:34:36 UTC ---
rguenth at gcc dot gnu.org wrote:
spill in class 'R0_REG'
Spilling is a bug in the register allocator, or am I missing something.
Besides that,
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
Georg-Johann Lay gjl at gcc dot gnu.org changed:
What|Removed |Added
CC||rguenth
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
--- Comment #4 from Steven Bosscher steven at gcc dot gnu.org 2012-12-07
22:02:43 UTC ---
(In reply to comment #3)
R0 is a fixed register, it should not be used for spilling or be allocated by
IRA.
But apparently RA believes it has
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
Steven Bosscher steven at gcc dot gnu.org changed:
What|Removed |Added
CC||steven
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
Richard Biener rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|--- |4.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54814
Georg-Johann Lay gjl at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
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