diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 5b76dfd..bf68e31 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -3031,42 +3031,6 @@ expand_builtin_memcpy_args (tree dest, tree src, tree len, rtx target, tree exp) return dest_addr; } -/* Fill the 2-element RANGE array with the minimum and maximum values - EXP is known to have and return true, otherwise null and return - false. */ - -static bool -get_size_range (tree exp, tree range[2]) -{ - if (tree_fits_uhwi_p (exp)) - { - range[0] = range[1] = exp; - return true; - } - - if (TREE_CODE (exp) == SSA_NAME) - { - wide_int min, max; - enum value_range_type range_type = get_range_info (exp, &min, &max); - - if (range_type == VR_RANGE) - { - /* Interpret the bound in the variable's type. */ - range[0] = wide_int_to_tree (TREE_TYPE (exp), min); - range[1] = wide_int_to_tree (TREE_TYPE (exp), max); - return true; - } - else if (range_type == VR_ANTI_RANGE) - { - /* FIXME: Handle anti-ranges. */ - } - } - - range[0] = NULL_TREE; - range[1] = NULL_TREE; - return false; -} - /* Try to verify that the sizes and lengths of the arguments to a string manipulation function given by EXP are within valid bounds and that the operation does not lead to buffer overflow. Arguments other than |