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* combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
authornemet <nemet@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 18 Jul 2009 21:48:19 +0000 (21:48 +0000)
committernemet <nemet@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 18 Jul 2009 21:48:19 +0000 (21:48 +0000)
commitbe26a489c8236e12a8e37277e33854e002814f83
treed2ca640a0b4806375951e0d2cc773e62985e8754tree | snapshot
parent5b46cc62ce28f594560412cc42a87db3a9e8795acommit | diff
* combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
high-order bits are zero.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149779 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/combine.c diff | blob | history
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