Hi, all, There are some major changes on NDS32 port in GCC-5.0: https://gcc.gnu.org/ml/gcc-patches/2014-09/msg00316.html https://gcc.gnu.org/ml/gcc-patches/2015-01/msg00992.html https://gcc.gnu.org/ml/gcc-patches/2015-01/msg00993.html
This patch is to describe them in changes.html. Although it is target-specific part, it is welcome for others to have review comments on its format, layout, and english words improvement. If there is no other comments about this patch, I will commit it into trunk next week. :) Best regards, jasonwucj
Index: htdocs/gcc-5/changes.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-5/changes.html,v retrieving revision 1.77 diff -u -r1.77 changes.html --- htdocs/gcc-5/changes.html 2 Feb 2015 08:49:09 -0000 1.77 +++ htdocs/gcc-5/changes.html 5 Feb 2015 02:28:05 -0000 @@ -560,6 +560,19 @@ optimize the Linux kernel.</li> </ul> +<h3 id="nds32">NDS32</h3> + <ul> + <li>The variadic function ABI implementation is now compatible to the past + Andes toolchains where caller uses registers to pass arguments and callee + is in charge of pushing them into stack.</li> + <li>The options <code>-mforce-fp-as-gp</code>, <code>-mforbid-fp-as-gp</code>, + and <code>-mex9</code> have been removed since they are not available yet in + the nds32 port of binutils package.</li> + <li>New option <code>-mcmodel=small/medium/large</code> is provided to + support varied code model on code generation. The <code>-mgp-direct</code> + option now becomes meaningless and can be discarded.</li> + </ul> + <h3 id="sh">SH</h3> <ul> <li>The compiler will now pass the appropriate <code>--isa=</code> option