Re: [Patch,AVR]: Better support CPSE (a bit)

2012/1/27 Georg-Johann Lay : > This patch aims at better support of CPSE instruction in cases where otherwise > code like > >     TST   Rn     ; *cmpqi >     BREQ  .+2    ; branch >     RJMP  .Lm > > would be produced.  As branch is not a single instruction, it cannot be > skipped. > > peephole se

[Patch,AVR]: Better support CPSE (a bit)

This patch aims at better support of CPSE instruction in cases where otherwise code like TST Rn ; *cmpqi BREQ .+2; branch RJMP .Lm would be produced. As branch is not a single instruction, it cannot be skipped. peephole seems to be the only feature that can do this op