diff options
Diffstat (limited to 'gnu/usr.bin/gcc')
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/protector.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/gnu/usr.bin/gcc/gcc/protector.c b/gnu/usr.bin/gcc/gcc/protector.c index c161eb89e60..5e7cdbcffb4 100644 --- a/gnu/usr.bin/gcc/gcc/protector.c +++ b/gnu/usr.bin/gcc/gcc/protector.c @@ -117,7 +117,7 @@ static void change_arg_use_in_operand static void validate_insns_of_varrefs PARAMS ((rtx insn)); static void validate_operand_of_varrefs PARAMS ((rtx insn, rtx *loc)); -#define SUSPICIOUS_BUF_SIZE 0 +#define SUSPICIOUS_BUF_SIZE 8 #define AUTO_BASEPTR(X) \ (GET_CODE (X) == PLUS ? XEXP (X, 0) : X) @@ -948,6 +948,7 @@ arrange_var_order (block) && ! DECL_INLINE (types) /* don't sweep inlined string */ && DECL_RTL_SET_P (types) && GET_CODE (DECL_RTL (types)) == MEM + && GET_MODE (DECL_RTL (types)) == BLKmode && (is_array=0, search_string_def (TREE_TYPE (types)) || (! current_function_defines_vulnerable_string @@ -972,11 +973,9 @@ arrange_var_order (block) ((TREE_INT_CST_LOW (DECL_SIZE (types)) + BITS_PER_UNIT - 1) / BITS_PER_UNIT); - if (GET_MODE (DECL_RTL (types)) == BLKmode) - { - int alignment = BIGGEST_ALIGNMENT / BITS_PER_UNIT; - var_size = CEIL_ROUND (var_size, alignment); - } + /* confirmed it is BLKmode. */ + int alignment = BIGGEST_ALIGNMENT / BITS_PER_UNIT; + var_size = CEIL_ROUND (var_size, alignment); /* skip the variable if it is top of the region specified by sweep_frame_offset */ |