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[Bug target/39633] [avr] loop bug: missing 8-bit comparison (*cmpqi)
- From: "gjl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 02 May 2012 17:14:42 +0000
- Subject: [Bug target/39633] [avr] loop bug: missing 8-bit comparison (*cmpqi)
- Auto-submitted: auto-generated
- References: <bug-39633-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39633
--- Comment #15 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-05-02 17:14:42 UTC ---
Author: gjl
Date: Wed May 2 17:14:32 2012
New Revision: 187056
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187056
Log:
Backport from 2011-07-11 4.6-branch r176143
PR target/39633
* config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
offsets 1..5 set cc0 in a usable way.
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/config/avr/avr.c