arm-protos.h (tune_params): New struct members.

	* config/arm/arm-protos.h (tune_params): New struct members.
	* config/arm/arm.c: Initialise tune_params per processor.
	(thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
	for speed, based on new tune_params.

From-SVN: r209561

gcc/ChangeLog

+2014-04-22  Ian Bolton  <ian.bolton@arm.com>
+
+	* config/arm/arm-protos.h (tune_params): New struct members.
+	* config/arm/arm.c: Initialise tune_params per processor.
+	(thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
+	for speed, based on new tune_params.
+
 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
 
 	* config/aarch64/aarch64-builtins.c (BUILTIN_VDQF_DF): Macro

gcc/config/arm/arm-protos.h

@@ -272,6 +272,11 @@ struct tune_params
   const struct cpu_vec_costs* vec_costs;
   /* Prefer Neon for 64-bit bitops.  */
   bool prefer_neon_for_64bits;
+  /* Prefer 32-bit encoding instead of flag-setting 16-bit encoding.  */
+  bool disparage_flag_setting_t16_encodings;
+  /* Prefer 32-bit encoding instead of 16-bit encoding where subset of flags
+     would be set.  */
+  bool disparage_partial_flag_setting_t16_encodings;
 };
 
 extern const struct tune_params *current_tune;