2013-09-10 Venkataramanan Kumar <venkataramanan.kumar@linaro.org>

2013-09-10  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>

	gcc/
	Backport from trunk r200197, 201411.
	2013-06-19  Richard Earnshaw  <rearnsha@arm.com>

	arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
	(peepholes for eq(reg, not-0)): Ensure condition register is dead after
	pattern.  Use more efficient sequences on ARMv5 and Thumb2.

	2013-08-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (peepholes for eq (reg1) (reg2/imm)):
	Generate canonical plus rtx with negated immediate instead of minus
	where appropriate.
	* config/arm/arm.c (thumb2_reorg): Handle ADCS <Rd>, <Rn> case.

	gcc/testsuite/
	Backport from trunk r201411.
	2013-08-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* gcc.target/arm/pr46972-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro@202430 138bc75d-0d04-0410-961f-82ee72b054a4