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
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.