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backport: re PR target/39633 ([avr] loop bug: missing 8-bit comparison (*cmpqi))
authorGeorg-Johann Lay <avr@gjlay.de>
Wed, 2 May 2012 17:14:32 +0000 (17:14 +0000)
committerGeorg-Johann Lay <gjl@gcc.gnu.org>
Wed, 2 May 2012 17:14:32 +0000 (17:14 +0000)
commita5d513d9009841d48ca75f1489172be1eb62b7e6
tree4343370e6e1720f8e6c997590cb0d5fac4ac132etree
parent29840933768b46f6ca95732fa84b32ac561dca22commit | diff
backport: re PR target/39633 ([avr] loop bug: missing 8-bit comparison (*cmpqi))

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.

From-SVN: r187056
gcc/ChangeLog diff | blob | blame | history
gcc/config/avr/avr.c diff | blob | blame | history
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