* config/avr/constraints.md (Cm2): New constraint for int -2.
commit69a5e82f931b655a422391e2651c8e5fb6983517
authorgjl <gjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 7 Nov 2011 18:07:56 +0000 (7 18:07 +0000)
committergjl <gjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 7 Nov 2011 18:07:56 +0000 (7 18:07 +0000)
tree4b1ba7d907dc39e9b8d861d513b4c7fb656834e8
parent920f5a70f4497afa3a0d5a14069404276d31d588
* config/avr/constraints.md (Cm2): New constraint for int -2.
* config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
(*negqihi2): New insn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181103 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/avr/avr.md
gcc/config/avr/constraints.md