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rx: Split adddi3 and subdi3 after reload.
authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 17 Jan 2011 18:22:04 +0000 (18:22 +0000)
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 17 Jan 2011 18:22:04 +0000 (18:22 +0000)
commit9b19281364923ce44387287dcbfa45322ca07129
treed4b57ae1533dcba8650db3f94092d77be04ed5bc
parentcefd18faa5b8cb867039cebce770e29518c96b45
rx: Split adddi3 and subdi3 after reload.

The formulation of the pre-reload pattern allows the lower_subreg
pass to properly split the patterns.  This also required re-writing
rx_source_operand and related predicates to accept subregs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@168929 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/rx/predicates.md
gcc/config/rx/rx.md