Re: [PATCH] C-SKY: Add fpuv3 instructions and CK860 arch.

2021-05-24 Thread Xianmiao Qu
Hi Geng Qi, I tested this patch but it got the following error when compiling libgcc, during RTL pass: reload/lhome/quxm/build-csky-upstream/source//gcc/libgcc/libgcc2.c: In function '__mulsc3':/lhome/quxm/build-csky-upstream/source//gcc/libgcc/libgcc2.c:2010:1: internal compiler error: max

Re: [PATCH] C-SKY: Add fpuv3 instructions and CK860 arch

2020-09-07 Thread Xianmiao Qu
Hi Gengqi, Is this patch based on the master branch? I cannot apply it successfully. Cooper On 8/27/20 5:33 PM, gengqi via Gcc-patches wrote: From: gengq gcc/ChangeLog: * config/csky/constraints.md (W): New constriant for mem operand with a base reg with a index register.