gcc/

gcc/
2014-05-23  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r209701, 209702, 209703, 209704, 209705.
	2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (arm_rev16si2): New pattern.
	(arm_rev16si2_alt): Likewise.
	* config/arm/arm.c (arm_new_rtx_costs): Handle rev16 case.

	2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
	* config/aarch64/aarch64.md (rev16<mode>2): New pattern.
	(rev16<mode>2_alt): Likewise.
	* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle rev16 case.
	* config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p): New.
	(aarch_rev16_shleft_mask_imm_p): Likewise.
	(aarch_rev16_p_1): Likewise.
	(aarch_rev16_p): Likewise.
	* config/arm/aarch-common-protos.h (aarch_rev16_p): Declare extern.
	(aarch_rev16_shright_mask_imm_p): Likewise.
	(aarch_rev16_shleft_mask_imm_p): Likewise.

	2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/aarch-common-protos.h (alu_cost_table): Add rev field.
	* config/arm/aarch-cost-tables.h (generic_extra_costs): Specify
	rev cost.
	(cortex_a53_extra_costs): Likewise.
	(cortex_a57_extra_costs): Likewise.
	* config/arm/arm.c (cortexa9_extra_costs): Likewise.
	(cortexa7_extra_costs): Likewise.
	(cortexa8_extra_costs): Likewise.
	(cortexa12_extra_costs): Likewise.
	(cortexa15_extra_costs): Likewise.
	(v7m_extra_costs): Likewise.
	(arm_new_rtx_costs): Handle BSWAP.

	2013-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.c (cortexa8_extra_costs): New table.
	(arm_cortex_a8_tune): New tuning struct.
	* config/arm/arm-cores.def (cortex-a8): Use cortex_a8 tuning struct.

	2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.c (arm_new_rtx_costs): Handle FMA.

gcc/testsuite/
2014-05-23  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r209704, 209705.
	2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* gcc.target/arm/rev16.c: New test.

	2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* gcc.target/aarch64/rev16_1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro@211520 138bc75d-0d04-0410-961f-82ee72b054a4