RE: [PATCH] [PHIOPT] Add A ? B + CST : B match and simplify optimizations

> -Original Message- > From: Andrew Pinski [mailto:pins...@gcc.gnu.org] > Sent: Saturday, November 5, 2022 2:34 PM > To: Zhongyunde > Cc: hongtao@intel.com; gcc-patches@gcc.gnu.org; Zhangwen(Esan) > ; Weiwei (weiwei, Compiler) > ; zhong_1985...@163.com > Subject: Re: [PATCH] [PHIOPT]

[PATCH] [PHIOPT] Add A ? B + CST : B match and simplify optimizations

hi, This patch is try to fix the issue https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107190, would you like to give me some suggestion, thanks. ~/source/gccUpstreamDir/gcc/testsuite(cfg) » git format-patch -1 --start-number=00 HEAD -o ~/patch /home/zhongyunde/patch/-PHIOPT-Add-A-B-CST-B-ma

[PATCH PR95696] regrename creates overlapping register allocations for vliw

hi,   Insometarget,itislimitedtoissuetwoinsnstogetherwithchangethesameregister,so Imakeapatchtoextendtheliverangeuntiltheendofvliwtoavoidit.(Theinsn73startwithinsn:TI,soitwillbeissuedtogetherwithothersinsnsuntilanewinsnstartwithinsn:TI,suchasinsn71)TheregrenamecanknownthemodeV2VFininsn73needtwosucc