2013-07-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>

2013-07-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/predicates.md (shiftable_operator_strict_it):
	New predicate.
	* config/arm/thumb2.md (thumb_andsi_not_shiftsi_si):
	Disable cond_exec version for arm_restrict_it.
	(thumb2_smaxsi3): Convert to generate cond_exec.
	(thumb2_sminsi3): Likewise.
	(thumb32_umaxsi3): Likewise.
	(thumb2_uminsi3): Likewise.
	(thumb2_abssi2): Adjust constraints for arm_restrict_it.
	(thumb2_neg_abssi2): Likewise.
	(thumb2_mov_scc): Add alternative for 16-bit encoding.
	(thumb2_movsicc_insn): Adjust alternatives.
	(thumb2_mov_negscc): Disable for arm_restrict_it.
	(thumb2_mov_negscc_strict_it): New pattern.
	(thumb2_mov_notscc_strict_it): New pattern.
	(thumb2_mov_notscc): Disable for arm_restrict_it.
	(thumb2_ior_scc): Likewise.
	(thumb2_ior_scc_strict_it): New pattern.
	(thumb2_cond_move): Adjust for arm_restrict_it.
	(thumb2_cond_arith): Disable for arm_restrict_it.
	(thumb2_cond_arith_strict_it): New pattern.
	(thumb2_cond_sub): Adjust for arm_restrict_it.
	(thumb2_movcond): Likewise.
	(thumb2_extendqisi_v6): Disable cond_exec variant for arm_restrict_it.
	(thumb2_zero_extendhisi2_v6): Likewise.
	(thumb2_zero_extendqisi2_v6): Likewise.
	(orsi_notsi_si): Likewise.
	(orsi_not_shiftsi_si): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201122 138bc75d-0d04-0410-961f-82ee72b054a4