r158904 - in /branches/ibm/gcc-4_4-branch/gcc: ...

[bergner@gcc.gnu.org]

Author: bergner
Date: Thu Apr 29 15:14:38 2010
New Revision: 158904

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158904
Log:
	Backport from mainline.

	2009-10-08  Ben Elliston  <bje@au.ibm.com>

	* config/rs6000/a2.md: Add FSF comment header.

	2009-10-07  Ben Elliston  <bje@au.ibm.com>

	* config/rs6000/a2.md: Remove duplicated lines.

	2009-10-07  Ben Elliston  <bje@au.ibm.com>

	* config.gcc (powerpc*-*-*): Handle a2.
	* config/rs6000/rs6000.md (cpu): Add ppca2.  Include "a2.md".
	* config/rs6000/a2.md: New file.
	* config/rs6000/rs6000.opt (mno-update): New.
	(mupdate): Return to using a mask, not a var.
	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
	(enum processor_type): Add PROCESSOR_PPCA2.
	* config/rs6000/rs6000.c (ppca2_cost): New costs.
	(rs6000_override_options): Add "a2" to processor_target_table.
	Update rs6000_always_hint logic.  Correctly set rs6000_cost for
	a2.
	* doc/invoke.texi (RS/6000 and PowerPC Options): Document
	-mcpu=a2.

Added:
    branches/ibm/gcc-4_4-branch/gcc/config/rs6000/a2.md
      - copied, changed from r152499, trunk/gcc/config/rs6000/a2.md
Modified:
    branches/ibm/gcc-4_4-branch/gcc/ChangeLog.ibm
    branches/ibm/gcc-4_4-branch/gcc/config.gcc
    branches/ibm/gcc-4_4-branch/gcc/config/rs6000/rs6000.c
    branches/ibm/gcc-4_4-branch/gcc/config/rs6000/rs6000.h
    branches/ibm/gcc-4_4-branch/gcc/config/rs6000/rs6000.md
    branches/ibm/gcc-4_4-branch/gcc/config/rs6000/rs6000.opt
    branches/ibm/gcc-4_4-branch/gcc/doc/invoke.texi