2010-10-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>

[pf3gnuchains/gcc-fork.git] / gcc / stmt.c

diff --git a/gcc/stmt.c b/gcc/stmt.c
index 2778bef..21aab7a 100644 (file)
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -41,6 +41,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "libfuncs.h"
 #include "recog.h"
 #include "machmode.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "output.h"
 #include "ggc.h"
@@ -52,6 +53,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "regs.h"
 #include "alloc-pool.h"
 #include "pretty-print.h"
+#include "bitmap.h"
+
 \f
 /* Functions and data structures for expanding case statements.  */
 
@@ -1317,7 +1320,7 @@ resolve_asm_operand_names (tree string, tree outputs, tree inputs, tree labels)
        break;
       else
        {
-         c += 1;
+         c += 1 + (c[1] == '%');
          continue;
        }
     }
@@ -1339,7 +1342,7 @@ resolve_asm_operand_names (tree string, tree outputs, tree inputs, tree labels)
            p += 2;
          else
            {
-             p += 1;
+             p += 1 + (p[1] == '%');
              continue;
            }
 
@@ -1592,8 +1595,11 @@ expand_value_return (rtx val)
       tree type = TREE_TYPE (decl);
       int unsignedp = TYPE_UNSIGNED (type);
       enum machine_mode old_mode = DECL_MODE (decl);
-      enum machine_mode mode = promote_function_mode (type, old_mode,
-                                                     &unsignedp, funtype, 1);
+      enum machine_mode mode;
+      if (DECL_BY_REFERENCE (decl))
+        mode = promote_function_mode (type, old_mode, &unsignedp, funtype, 2);
+      else
+        mode = promote_function_mode (type, old_mode, &unsignedp, funtype, 1);
 
       if (mode != old_mode)
        val = convert_modes (mode, old_mode, val, unsignedp);
@@ -1828,7 +1834,7 @@ expand_nl_goto_receiver (void)
        decrementing fp by STARTING_FRAME_OFFSET.  */
     emit_move_insn (virtual_stack_vars_rtx, hard_frame_pointer_rtx);
 
-#if ARG_POINTER_REGNUM != HARD_FRAME_POINTER_REGNUM
+#if !HARD_FRAME_POINTER_IS_ARG_POINTER
   if (fixed_regs[ARG_POINTER_REGNUM])
     {
 #ifdef ELIMINABLE_REGS
@@ -2069,7 +2075,7 @@ add_case_node (struct case_node *head, tree type, tree low, tree high,
 
 /* By default, enable case bit tests on targets with ashlsi3.  */
 #ifndef CASE_USE_BIT_TESTS
-#define CASE_USE_BIT_TESTS  (optab_handler (ashl_optab, word_mode)->insn_code \
+#define CASE_USE_BIT_TESTS  (optab_handler (ashl_optab, word_mode) \
                             != CODE_FOR_nothing)
 #endif
 
@@ -2332,11 +2338,8 @@ expand_case (gimple stmt)
          /* If we have not seen this label yet, then increase the
             number of unique case node targets seen.  */
          lab = label_rtx (n->code_label);
-         if (!bitmap_bit_p (label_bitmap, CODE_LABEL_NUMBER (lab)))
-           {
-             bitmap_set_bit (label_bitmap, CODE_LABEL_NUMBER (lab));
-             uniq++;
-           }
+         if (bitmap_set_bit (label_bitmap, CODE_LABEL_NUMBER (lab)))
+           uniq++;
        }
 
       BITMAP_FREE (label_bitmap);