mips.c (mips_add_cfa_restore): New function.

gcc/
2011-09-25  Bernd Schmidt  <bernds@codesourcery.com>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.c (mips_add_cfa_restore): New function.
	(mips16e_save_restore_reg): Use it.
	(mips_restore_reg): Likewise.  Split double FPRs for
	REG_CFA_RESTORE notes.

Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com>

From-SVN: r179286