* arm.c (arm_override_options): Use arm_ld_sched rather than testing

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

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+2004-11-20  Richard Earnshaw  <rearnsha@arm.com>
+
+       * 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.
+
 2004-11-19  Kazu Hirata  <kazu@cs.umass.edu>
 
        * basic-block.h (edge_def): Add dest_idx.