r142762 - in /trunk/gcc: ChangeLog config/s390/...

[krebbel@gcc.gnu.org]

Author: krebbel
Date: Mon Dec 15 14:24:03 2008
New Revision: 142762

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142762
Log:
2008-12-15  Wolfgang Gellerich  <gellerich@de.ibm.com>

	* config/s390/s390.c (s390_swap_cmp): New function.
	(s390_non_addr_reg_read_p): New function.
	(s390_z10_optimize_cmp): New function.
	(s390_reorg): Added call to s390_optimize_cmp.
	* config/s390/s390.md (nop1): New insn.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/s390/s390.c
    trunk/gcc/config/s390/s390.md