[SH] PR 54089 - Reorg left shifts

2012-07-25 Thread Oleg Endo
Hello, The attached patch reorganizes the SH left shift patterns. The final generated shift insns don't differ much, but it seems to have some positive side effects on register allocation in some cases. Tested with make -k check RUNTESTFLAGS=--target_board=sh-sim

Re: [SH] PR 54089 - Reorg left shifts

2012-07-25 Thread Kaz Kojima
Oleg Endo oleg.e...@t-online.de wrote: The attached patch reorganizes the SH left shift patterns. The final generated shift insns don't differ much, but it seems to have some positive side effects on register allocation in some cases. Tested with make -k check