[Bug target/65249] unable to find a register to spill in class 'R0_REGS' when compiling protobuf on sh4

[kkojima at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65249

--- Comment #23 from Kazumoto Kojima <kkojima at gcc dot gnu.org> ---
Author: kkojima
Date: Thu Jul 16 00:48:33 2015
New Revision: 225856

URL: https://gcc.gnu.org/viewcvs?rev=225856&root=gcc&view=rev
Log:
PR target/65249
* config/sh/sh.md (movdi): Split simple reg move to two movsi when
  the destination is R0 so as to lower R0-register pressure.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.md