r215977 - in /branches/linaro/gcc-4_9-branch/gc...

[yroux@gcc.gnu.org]

Author: yroux
Date: Tue Oct  7 16:45:50 2014
New Revision: 215977

URL: https://gcc.gnu.org/viewcvs?rev=215977&root=gcc&view=rev
Log:
2014-10-07  Yvan Roux  <yvan.roux@linaro.org>
 
	Backport from trunk r214824.
	2014-09-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/predicates.md (aarch64_comparison_operation):
	New special predicate.
	* config/aarch64/aarch64.md (*csinc2<mode>_insn): Use
	aarch64_comparison_operation instead of matching an operator.
	Update operand numbers.
	(csinc3<mode>_insn): Likewise.
	(*csinv3<mode>_insn): Likewise.
	(*csneg3<mode>_insn): Likewise.
	(ffs<mode>2): Update gen_csinc3<mode>_insn callsite.
	* config/aarch64/aarch64.c (aarch64_get_condition_code):
	Return -1 instead of aborting on invalid condition codes.
	(aarch64_print_operand): Update aarch64_get_condition_code callsites
	to assert that the returned condition code is valid.
	* config/aarch64/aarch64-protos.h (aarch64_get_condition_code): Export.


Modified:
    branches/linaro/gcc-4_9-branch/gcc/ChangeLog.linaro
    branches/linaro/gcc-4_9-branch/gcc/config/aarch64/aarch64-protos.h
    branches/linaro/gcc-4_9-branch/gcc/config/aarch64/aarch64.c
    branches/linaro/gcc-4_9-branch/gcc/config/aarch64/aarch64.md
    branches/linaro/gcc-4_9-branch/gcc/config/aarch64/predicates.md