arm.c (TARGET_OPTION_PRINT): Define.

2015-09-15  Christian Bruel  <christian.bruel@st.com>

	* config/arm/arm.c (TARGET_OPTION_PRINT): Define.
	(arm_option_print): New function.

From-SVN: r227796

gcc/ChangeLog

 2015-09-15  Christian Bruel  <christian.bruel@st.com>
 
+	* config/arm/arm.c (TARGET_OPTION_PRINT): Define.
+	(arm_option_print): New function.
+
+2015-09-15  Christian Bruel  <christian.bruel@st.com>
+
 	PR target/52144
 	* config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
 	* config/arm/arm-c.c (arm_cpu_builtins): Declare static.
@@ -7,7 +12,7 @@
 	* config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
 	(TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
 	(TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
-	(TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with:
+	(TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
 	(TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
 	(TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
 	(TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.

gcc/config/arm/arm.c

@@ -245,6 +245,7 @@ static tree arm_build_builtin_va_list (void);
 static void arm_expand_builtin_va_start (tree, rtx);
 static tree arm_gimplify_va_arg_expr (tree, tree, gimple_seq *, gimple_seq *);
 static void arm_option_override (void);
+static void arm_option_print (FILE *, int, struct cl_target_option *);
 static void arm_set_current_function (tree);
 static bool arm_can_inline_p (tree, tree);
 static bool arm_valid_target_attribute_p (tree, tree, tree, int);
@@ -405,6 +406,9 @@ static const struct attribute_spec arm_attribute_table[] =
 #undef  TARGET_OPTION_OVERRIDE
 #define TARGET_OPTION_OVERRIDE arm_option_override
 
+#undef TARGET_OPTION_PRINT
+#define TARGET_OPTION_PRINT arm_option_print
+
 #undef  TARGET_COMP_TYPE_ATTRIBUTES
 #define TARGET_COMP_TYPE_ATTRIBUTES arm_comp_type_attributes
 
@@ -29483,6 +29487,19 @@ arm_set_current_function (tree fndecl)
   arm_option_params_internal ();
 }
 
+/* Implement TARGET_OPTION_PRINT.  */
+
+static void
+arm_option_print (FILE *file, int indent, struct cl_target_option *ptr)
+{
+  int flags = ptr->x_target_flags;
+
+  fprintf (file, "%*sselected arch %s\n", indent, "",
+	   TARGET_THUMB2_P (flags) ? "thumb2" :
+	   TARGET_THUMB_P (flags) ? "thumb1" :
+	   "arm");
+}
+
 /* Hook to determine if one function can safely inline another.  */
 
 static bool