(build_binary_op, pop_init_level, output_pending_init_elements): Call

tree_int_cst_sgn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@6776 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index 412f3c3..e8e970b 100644 (file)
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -2037,7 +2037,7 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
        {
          if (TREE_CODE (op1) == INTEGER_CST)
            {
-             if (tree_int_cst_lt (op1, integer_zero_node))
+             if (tree_int_cst_sgn (op1) < 0)
                warning ("right shift count is negative");
              else
                {
@@ -2069,7 +2069,7 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
        {
          if (TREE_CODE (op1) == INTEGER_CST)
            {
-             if (tree_int_cst_lt (op1, integer_zero_node))
+             if (tree_int_cst_sgn (op1) < 0)
                warning ("left shift count is negative");
              else if (TREE_INT_CST_HIGH (op1) != 0
                       || ((unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (op1)
@@ -2097,7 +2097,7 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
        {
          if (TREE_CODE (op1) == INTEGER_CST)
            {
-             if (tree_int_cst_lt (op1, integer_zero_node))
+             if (tree_int_cst_sgn (op1) < 0)
                warning ("shift count is negative");
              else if (TREE_INT_CST_HIGH (op1) != 0
                       || ((unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (op1)
@@ -5397,9 +5397,10 @@ pop_init_level (implicit)
              TREE_TYPE (maxindex) = TYPE_DOMAIN (constructor_type);
 
              if (pedantic
-                 && tree_int_cst_lt (TYPE_MAX_VALUE (TYPE_DOMAIN (constructor_type)),
-                                     integer_zero_node))
-               error_with_decl (constructor_decl, "zero-size array `%s'");
+                 && (tree_int_cst_sgn (TYPE_MAX_VALUE (TYPE_DOMAIN (constructor_type)))
+                     <= 0))
+               error_with_decl (constructor_decl,
+                                "zero or negative array size `%s'");
              layout_type (constructor_type);
              size = int_size_in_bytes (constructor_type);
              pop_obstacks ();
@@ -5736,7 +5737,8 @@ output_pending_init_elements (all)
          if (tree_int_cst_equal (TREE_PURPOSE (tail),
                                  constructor_unfilled_index))
            {
-             output_init_element (TREE_VALUE (tail), TREE_TYPE (constructor_type),
+             output_init_element (TREE_VALUE (tail),
+                                  TREE_TYPE (constructor_type),
                                   constructor_unfilled_index, 0);
              goto retry;
            }
@@ -5744,8 +5746,7 @@ output_pending_init_elements (all)
                                    constructor_unfilled_index))
            ;
          else if (next == 0
-                  || tree_int_cst_lt (TREE_PURPOSE (tail),
-                                         next))
+                  || tree_int_cst_lt (TREE_PURPOSE (tail), next))
            next = TREE_PURPOSE (tail);
        }
       else if (TREE_CODE (constructor_type) == RECORD_TYPE