* c-decl.c (grokdeclarator): Change size_varies to bool.

From-SVN: r148550

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ee3c61f588c67188c6c8642d65e806f18feaad66..01226001828df643333434e082f52259890ccc39 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2009-06-16  Ian Lance Taylor  <iant@google.com>
+
+       * c-decl.c (grokdeclarator): Change size_varies to bool.
+
 2009-06-16  Ian Lance Taylor  <iant@google.com>
 
        * sel-sched.c: Make forward declarations of move_op_hooks and

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index c2c2a890c9d83c58aabff2f162a354fb4ffec8ce..4e48bac7f548421ef42611d051460eb36a76c56d 100644 (file)
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -4713,7 +4713,7 @@ grokdeclarator (const struct c_declarator *declarator,
   tree name = NULL_TREE;
   bool funcdef_flag = false;
   bool funcdef_syntax = false;
-  int size_varies = 0;
+  bool size_varies = false;
   tree decl_attr = declspecs->decl_attr;
   int array_ptr_quals = TYPE_UNQUALIFIED;
   tree array_ptr_attrs = NULL_TREE;
@@ -4807,7 +4807,7 @@ grokdeclarator (const struct c_declarator *declarator,
       type = integer_type_node;
     }
 
-  size_varies = C_TYPE_VARIABLE_SIZE (type);
+  size_varies = C_TYPE_VARIABLE_SIZE (type) != 0;
 
   /* Diagnose defaulting to "int".  */
 
@@ -5140,7 +5140,7 @@ grokdeclarator (const struct c_declarator *declarator,
                                   "variably modified %qE at file scope",
                                   name);
                        else
-                         this_size_varies = size_varies = 1;
+                         this_size_varies = size_varies = true;
                        warn_variable_length_array (name, size);
                      }
                  }
@@ -5155,7 +5155,7 @@ grokdeclarator (const struct c_declarator *declarator,
                    /* Make sure the array size remains visibly
                       nonconstant even if it is (eg) a const variable
                       with known value.  */
-                   this_size_varies = size_varies = 1;
+                   this_size_varies = size_varies = true;
                    warn_variable_length_array (name, size);
                  }
 
@@ -5227,7 +5227,7 @@ grokdeclarator (const struct c_declarator *declarator,
                     the field variably modified, not through being
                     something other than a declaration with function
                     prototype scope.  */
-                 size_varies = 1;
+                 size_varies = true;
                else
                  {
                    const struct c_declarator *t = declarator;
@@ -5251,7 +5251,7 @@ grokdeclarator (const struct c_declarator *declarator,
                if (array_parm_vla_unspec_p)
                  {
                    itype = build_range_type (sizetype, size_zero_node, NULL_TREE);
-                   size_varies = 1;
+                   size_varies = true;
                  }
              }
            else if (decl_context == TYPENAME)
@@ -5265,7 +5265,7 @@ grokdeclarator (const struct c_declarator *declarator,
                       otherwise be modified below.  */
                    itype = build_range_type (sizetype, size_zero_node,
                                              NULL_TREE);
-                   size_varies = 1;
+                   size_varies = true;
                  }
              }
 
@@ -5349,7 +5349,7 @@ grokdeclarator (const struct c_declarator *declarator,
            if (type == error_mark_node)
              continue;
 
-           size_varies = 0;
+           size_varies = false;
 
            /* Warn about some types functions can't return.  */
            if (TREE_CODE (type) == FUNCTION_TYPE)
@@ -5434,7 +5434,7 @@ grokdeclarator (const struct c_declarator *declarator,
                       "ISO C forbids qualified function types");
            if (type_quals)
              type = c_build_qualified_type (type, type_quals);
-           size_varies = 0;
+           size_varies = false;
 
            /* When the pointed-to type involves components of variable size,
               care must be taken to ensure that the size evaluation code is
@@ -5620,7 +5620,7 @@ grokdeclarator (const struct c_declarator *declarator,
              warning_at (loc, OPT_Wattributes,
                          "attributes in parameter array declarator ignored");
 
-           size_varies = 0;
+           size_varies = false;
          }
        else if (TREE_CODE (type) == FUNCTION_TYPE)
          {