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riscv-gcc-1
Commit 315da535 by Jim Wilson
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(build_binary_op): Add 'right' and 'left' to shift 

count warnings to distinguish them from each other.

From-SVN: r3048
parent 77121fee
Showing with 4 additions and 4 deletions
gcc/c-typeck.c
......@@ -2373,7 +2373,7 @@ 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))
warning ("shift count is negative");
warning ("right shift count is negative");
else
{
if (TREE_INT_CST_LOW (op1) | TREE_INT_CST_HIGH (op1))
......@@ -2381,7 +2381,7 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
if (TREE_INT_CST_HIGH (op1) != 0
|| ((unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (op1)
>= TYPE_PRECISION (type0)))
warning ("shift count >= width of type");
warning ("right shift count >= width of type");
}
}
/* Use the type of the value to be shifted.
......@@ -2405,11 +2405,11 @@ 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))
warning ("shift count is negative");
warning ("left shift count is negative");
else if (TREE_INT_CST_HIGH (op1) != 0
|| ((unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (op1)
>= TYPE_PRECISION (type0)))
warning ("shift count >= width of type");
warning ("left shift count >= width of type");
}
/* Use the type of the value to be shifted.
This is what most traditional C compilers do. */
......
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