arm-protos.h (thumb_code, [...]): Remove.

2015-05-11  Christian Bruel  <christian.bruel@st.com>
 
 	* config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
 	* config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.

From-SVN: r223000

gcc/ChangeLog

+2015-05-11  Christian Bruel  <christian.bruel@st.com>
+
+	* config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
+	* config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
+
 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
 
 	PR rtl-optimization/66076

gcc/config/arm/arm-protos.h

@@ -462,12 +462,6 @@ extern int arm_tune_wbuf;
 /* Nonzero if tuning for Cortex-A9.  */
 extern int arm_tune_cortex_a9;
 
-/* Nonzero if generating Thumb instructions.  */
-extern int thumb_code;
-
-/* Nonzero if generating Thumb-1 instructions.  */
-extern int thumb1_code;
-
 /* Nonzero if we should define __THUMB_INTERWORK__ in the
    preprocessor.
    XXX This is a bit of a hack, it's intended to help work around

gcc/config/arm/vxworks.h

@@ -40,7 +40,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
       builtin_define ("CPU=ARMARCH5");		\
     else if (arm_arch4)				\
       {						\
-	if (thumb_code)				\
+	if (TARGET_THUMB)			\
 	  builtin_define ("CPU=ARMARCH4_T");	\
 	else					\
 	  builtin_define ("CPU=ARMARCH4");	\