arm.c (arm_override_options): Use arm_ld_sched rather than testing a bit in tune_flags.
* arm.c (arm_override_options): Use arm_ld_sched rather than testing a bit in tune_flags. (const_double_needs_minipool): Likewise. Split most of the code out into ... (arm_const_double_inline_cost): ... new function here. * arm-protos.h (arm_const_double_inline_cost): Add prototype. * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double- word constants of length 2, 3 and 4 insns respectively. (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint. * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc] constraints. Set insn lenghts accordingly. From-SVN: r90962
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