r125953 - in /branches/ibm/gcc-4_1-branch/gcc: ...

[bergner@gcc.gnu.org]

Author: bergner
Date: Fri Jun 22 18:16:53 2007
New Revision: 125953

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125953
Log:
Backport of submitted mainline indexed load/store patch.

	PR middle-end/PR28690
	* optabs.c (expand_binop): (emit_cmp_and_jump_insns): Allow EQ compares.
	* rtlanal.c (commutative_operand_precedence): Prefer both REG_POINTER
	and MEM_POINTER operands over REG and MEM operands.
	(swap_commutative_operands_p): Change return value to bool.  In case
	of a tie, sort on REGNO.
	* rtl.h: Update the corresponding prototype.
	* tree-ssa-address.c (gen_addr_rtx): Use simplify_gen_binary
	instead of gen_rtx_PLUS.

Modified:
    branches/ibm/gcc-4_1-branch/gcc/ChangeLog
    branches/ibm/gcc-4_1-branch/gcc/optabs.c
    branches/ibm/gcc-4_1-branch/gcc/rtl.h
    branches/ibm/gcc-4_1-branch/gcc/rtlanal.c
    branches/ibm/gcc-4_1-branch/gcc/tree-ssa-address.c