Re: [PATCH 2/2] allow constant splitter run in split1 pass

2022-09-01 Thread Jiufu Guo via Gcc-patches
Segher Boessenkool writes: > Hi! > > On Thu, Sep 01, 2022 at 11:24:07AM +0800, Jiufu Guo wrote: >> Currently, these two splitters (touched in this patch) are using predicate >> `int_reg_operand_not_pseudo`, then they work in split2 pass after RA in >> most times, and can not run before RA. >> >>

Re: [PATCH 2/2] allow constant splitter run in split1 pass

2022-09-01 Thread Segher Boessenkool
Hi! On Thu, Sep 01, 2022 at 11:24:07AM +0800, Jiufu Guo wrote: > Currently, these two splitters (touched in this patch) are using predicate > `int_reg_operand_not_pseudo`, then they work in split2 pass after RA in > most times, and can not run before RA. > > It would not be a bad idea to allow th