------- Additional Comments From hjl dot tools at gmail dot com 2008-10-29
07:02 -------
Does this patch make sense?
--- ./expr.c.ll 2007-10-30 11:48:37.000000000 -0700
+++ ./expr.c 2008-10-28 23:43:00.000000000 -0700
@@ -241,6 +241,12 @@ generic_bignum_to_int64 (void)
}
#endif
+struct suffix
+{
+ const char *suffix;
+ int len;
+};
+
static void
integer_constant (int radix, expressionS *expressionP)
{
@@ -253,8 +259,30 @@ integer_constant (int radix, expressionS
int too_many_digits = 0; /* If we see >= this number of. */
char *name; /* Points to name of symbol. */
symbolS *symbolP; /* Points to symbol. */
-
int small; /* True if fits in 32 bits. */
+ static const struct suffix long_suffix[] =
+ {
+ { STRING_COMMA_LEN ("L") },
+ { STRING_COMMA_LEN ("UL") },
+ { NULL, 0 }
+ };
+ static const struct suffix long_long_suffix[] =
+ {
+ { STRING_COMMA_LEN ("L") },
+ { STRING_COMMA_LEN ("UL") },
+ { STRING_COMMA_LEN ("LL") },
+ { STRING_COMMA_LEN ("ULL") },
+ { NULL, 0 }
+ };
+ const struct suffix *valid_suffix;
+
+ if (sizeof (valueT) == sizeof (long long))
+ valid_suffix = long_long_suffix;
+ else
+ if (sizeof (valueT) == sizeof (long))
+ valid_suffix = long_suffix;
+ else
+ valid_suffix = NULL;
/* May be bignum, or may fit in 32 bits. */
/* Most numbers fit into 32 bits, and we want this case to be fast.
@@ -586,6 +614,16 @@ integer_constant (int radix, expressionS
expressionP->X_op = O_constant;
expressionP->X_add_number = number;
input_line_pointer--; /* Restore following character. */
+
+ /* Allow L/LL suffixes. */
+ if (*input_line_pointer && valid_suffix)
+ for (; valid_suffix->suffix; valid_suffix++)
+ if (strcasecmp (valid_suffix->suffix,
+ input_line_pointer) == 0)
+ {
+ input_line_pointer += valid_suffix->len;
+ break;
+ }
} /* Really just a number. */
}
else
--
http://sourceware.org/bugzilla/show_bug.cgi?id=6994
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