Hi, Good points :)
Jojo 在 2020年8月18日 +0800 AM10:40,Cooper Qu <cooper...@linux.alibaba.com>,写道: > Hi Jojo, > > Nowhere is this rule directly stated. But there are indent options > showed in > https://www.gnu.org/prep/standards/html_node/Formatting.html#Formatting > corresponding to recommendations of C formatting style, which use the > defualt 8 clumns tab wide. > > > On 8/18/20 9:42 AM, Jojo R wrote: > > Hi, > > > > Is there coding rule with it ? > > > > I can not find it from > > https://www.gnu.org/prep/standards/html_node/index.html > > and https://gcc.gnu.org/codingconventions.html > > > > Could you give me any hints ? > > > > Thanks. > > > > Jojo > > 在 2020年8月17日 +0800 PM11:05,Xianmiao Qu <xianmiao...@c-sky.com>,写道: > > > Hi Jojo, > > > > > > > > > On 8/17/20 7:09 PM, Jojo R wrote: > > > > diff --git a/gcc/config/csky/csky.c b/gcc/config/csky/csky.c > > > > index 7ba3ed3..b71291a 100644 > > > > --- a/gcc/config/csky/csky.c > > > > +++ b/gcc/config/csky/csky.c > > > > @@ -328,6 +328,16 @@ csky_cpu_cpp_builtins (cpp_reader *pfile) > > > > { > > > > builtin_define ("__csky_hard_float__"); > > > > builtin_define ("__CSKY_HARD_FLOAT__"); > > > > + if (TARGET_HARD_FLOAT_ABI) > > > > + { > > > > + builtin_define ("__csky_hard_float_abi__"); > > > > + builtin_define ("__CSKY_HARD_FLOAT_ABI__"); > > > > + } > > > > + if (TARGET_SINGLE_FPU) > > > > + { > > > > + builtin_define ("__csky_hard_float_fpu_sf__"); > > > > + builtin_define ("__CSKY_HARD_FLOAT_FPU_SF__"); > > > > + } > > > > } > > > These is one more thing you shoud pay attention to, if the spaces number > > > reaches 8 at begining of a line, you should use tab instead of 8 spaces. > > > > > > > > > Thanks, > > > > > > Xianmiao