2011/12/8 Georg-Johann Lay <a...@gjlay.de>: > This is obvious patch for PR51425: SBIC/SBRC instructions are generated by > insn > combine, but insn combine tries zero_extract:QI not zero_extract:HI as in > good > old times. > > Thus, use QIHI iterator. > > Besides fixing this optimization flaw, it enables other developers to > reproduce > PR51374: If the pattern is question don't match, PR51374 won't show up in > 4.7. > > Ok for trunk? > > Johann > > PR target/51425 > * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use > zero_extract:QIHI instead of zero_extract:HI.
Approved. Denis.
