[Bug rtl-optimization/60856] GCC4.9 inline-asm has wrong register allocation for MIPS64r2

[qiuji at loongson dot cn]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60856

--- Comment #2 from qiuji <qiuji at loongson dot cn> ---
Created attachment 32613
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32613&action=edit
compiling log with option "-v -save-temps "