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| author | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-01 04:27:09 +0000 |
|---|---|---|
| committer | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-01 04:27:09 +0000 |
| commit | 617cc55dce3d877dfd8973a511257e9cc9b7c3fe (patch) | |
| tree | a9c7e9bbd5c7b7753ecf1aed3dfa709751ef1a6e /gcc/ra.c | |
| parent | 60ea93bb72e070f6830453db1cfe3a39714de467 (diff) | |
| download | ppe42-gcc-617cc55dce3d877dfd8973a511257e9cc9b7c3fe.tar.gz ppe42-gcc-617cc55dce3d877dfd8973a511257e9cc9b7c3fe.zip | |
* expmed.c (expand_shift): Consider expanding LSHIFT_EXPR by a
constant as a sequence of additions depending upon the rtx_costs.
(synth_mult): Update the "observed" cost of a shift, based upon
the above optimization.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83956 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ra.c')
0 files changed, 0 insertions, 0 deletions
