r142488 - in /branches/cell-4_3-branch: ChangeL...

[uweigand@gcc.gnu.org]

Author: uweigand
Date: Fri Dec  5 20:15:38 2008
New Revision: 142488

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142488
Log:
	* gcc/config/spu/spu.h (ADDRESSES_NEVER_TRAP): Define.
	* gcc/rtlanal.c (rtx_addr_can_trap_p_1): Respect ADDRESSES_NEVER_TRAP.
	* gcc/doc/tm.texi (ADDRESSES_NEVER_TRAP): Document.

	* gcc/config/spu/spu.c (spu_split_load): Trust MEM_ALIGN.  When not
	optimizing, do not split load unless necessary.

	* gcc/config/spu/spu.md ("_abs<mode>2"): Do not split in split0 pass.

Modified:
    branches/cell-4_3-branch/ChangeLog.cell
    branches/cell-4_3-branch/gcc/config/spu/spu.c
    branches/cell-4_3-branch/gcc/config/spu/spu.h
    branches/cell-4_3-branch/gcc/config/spu/spu.md
    branches/cell-4_3-branch/gcc/doc/tm.texi
    branches/cell-4_3-branch/gcc/rtlanal.c