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r152652 - in /branches/ibm/gcc-4_4-branch/gcc: ...


Author: bje
Date: Sun Oct 11 23:51:07 2009
New Revision: 152652

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152652
Log:
Backport from mainline:

	 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.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
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/doc/invoke.texi


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