arc.c (stdio.h): Don't include directly.

        * config/arc/arc.c (stdio.h): Don't include directly.
        (arc_frame_info): Remove GTY marker.
        (arc_expand_epilogue): Remove [0]: Remove fp_restored_p.
        Remove if (1) condition.
        (arc_encode_section_info): Fix comment.

Co-Authored-By: Diego Novillo <dnovillo@google.com>

From-SVN: r203089

gcc/ChangeLog

@@ -14,6 +14,12 @@
 	Replace commented out call_value_via_label_mixed with a
 	plain comment about bl_s.
 
+	* config/arc/arc.c (stdio.h): Don't include directly.
+	(arc_frame_info): Remove GTY marker.
+	(arc_expand_epilogue): Remove [0]: Remove fp_restored_p.
+	Remove if (1) condition.
+	(arc_encode_section_info): Fix comment.
+
 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
 
 	* config/arc/arc.c (arc_conditional_register_usage):

gcc/config/arc/arc.c

@@ -30,7 +30,6 @@ along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
-#include <stdio.h>
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
@@ -1809,7 +1808,7 @@ Notes:
 
 /* Structure to be filled in by arc_compute_frame_size with register
    save masks, and offsets for the current function.  */
-struct GTY (()) arc_frame_info
+struct arc_frame_info
 {
   unsigned int total_size;	/* # bytes that the entire frame takes up.  */
   unsigned int extra_size;	/* # bytes of extra stuff.  */
@@ -2259,15 +2258,10 @@ arc_expand_epilogue (int sibcall_p)
 	   ? arc_compute_frame_size (size)
 	   : cfun->machine->frame_info.total_size);
 
-  if (1)
-    {
   unsigned int pretend_size = cfun->machine->frame_info.pretend_size;
   unsigned int frame_size;
   unsigned int size_to_deallocate;
   int restored;
-#if 0
-      bool fp_restored_p;
-#endif
   int can_trust_sp_p = !cfun->calls_alloca;
   int first_offset = 0;
   int millicode_p = cfun->machine->frame_info.millicode_end_reg > 0;
@@ -2401,16 +2395,12 @@ arc_expand_epilogue (int sibcall_p)
      It makes the following a lot more readable.  */
   size_to_deallocate += first_offset;
   restored = size - size_to_deallocate;
-#if 0
-      fp_restored_p = 1;
-#endif
 
   if (size > restored)
     frame_stack_add (size - restored);
   /* Emit the return instruction.  */
   if (sibcall_p == FALSE)
     emit_jump_insn (gen_simple_return ());
-    }
  epilogue_done:
   if (!TARGET_EPILOGUE_CFI)
     {
@@ -3975,11 +3965,7 @@ branch_dest (rtx branch)
 }
 
 
-/* Symbols in the text segment can be accessed without indirecting via the
-   constant pool; it may take an extra binary operation, but this is still
-   faster than indirecting via memory.  Don't do this when not optimizing,
-   since we won't be calculating al of the offsets necessary to do this
-   simplification.  */
+/* Implement TARGET_ENCODE_SECTION_INFO hook.  */
 
 static void
 arc_encode_section_info (tree decl, rtx rtl, int first)