Re: [PATCH 30/31] PR target/95294: VAX: Convert backend to MODE_CC representation

2020-12-09 Thread Maciej W. Rozycki
On Fri, 20 Nov 2020, Maciej W. Rozycki wrote: > Outliers: > > old new change %change filename > > 24062950+544+22.610 20111208-1.exe > 43145329+1015 +23.528 pr39417.exe > 22353055+820+36.689 990404-1.e

Re: [PATCH 30/31] PR target/95294: VAX: Convert backend to MODE_CC representation

2020-11-21 Thread Jeff Law via Gcc-patches
On 11/19/20 8:36 PM, Maciej W. Rozycki wrote: > In the VAX ISA INSV bitfield insert instruction is the only computational > operation that keeps the condition codes, held in the PSL or Processor > Status Longword register, intact. The instruction is flexible enough it > could potentially be use