Re: [PATCH 1/3] Use sub mode to move block for struct parameter

2022-12-04 Thread Jiufu Guo via Gcc-patches
Hi, Jiufu Guo writes: > Hi, > > This patch checks an assignment to see if the "from" is about parameter, > and if the parameter may passing through registers, then use the register > mode to move sub-blocks for the assignment. > > Bootstraped and regtested on ppc{,le} and x86_64. > Is this ok fo

[PATCH 1/3] Use sub mode to move block for struct parameter

2022-11-29 Thread Jiufu Guo via Gcc-patches
Hi, This patch checks an assignment to see if the "from" is about parameter, and if the parameter may passing through registers, then use the register mode to move sub-blocks for the assignment. Bootstraped and regtested on ppc{,le} and x86_64. Is this ok for trunk? BR, Jeff (Jiufu) gcc/ChangeL