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-rw-r--r--gcc/cppexp.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/gcc/cppexp.c b/gcc/cppexp.c
index 8a86c8b..7e2c85a 100644
--- a/gcc/cppexp.c
+++ b/gcc/cppexp.c
@@ -137,10 +137,10 @@ parse_number (pfile, tok)
const cpp_token *tok;
{
struct op op;
- const U_CHAR *start = tok->val.name.text;
- const U_CHAR *end = start + tok->val.name.len;
+ const U_CHAR *start = tok->val.str.text;
+ const U_CHAR *end = start + tok->val.str.len;
const U_CHAR *p = start;
- int c, i, nsuff;
+ int c = 0, i, nsuff;
unsigned HOST_WIDEST_INT n = 0, nd, MAX_over_base;
int base = 10;
int overflow = 0;
@@ -261,8 +261,8 @@ parse_charconst (pfile, tok)
int num_bits;
unsigned int width = MAX_CHAR_TYPE_SIZE, mask = MAX_CHAR_TYPE_MASK;
int max_chars;
- const U_CHAR *ptr = tok->val.name.text;
- const U_CHAR *end = ptr + tok->val.name.len;
+ const U_CHAR *ptr = tok->val.str.text;
+ const U_CHAR *end = ptr + tok->val.str.len;
int c = -1;
@@ -304,8 +304,7 @@ parse_charconst (pfile, tok)
/* If char type is signed, sign-extend the constant. */
num_bits = num_chars * width;
- if (cpp_defined (pfile, U"__CHAR_UNSIGNED__",
- sizeof ("__CHAR_UNSIGNED__")-1)
+ if (pfile->spec_nodes->n__CHAR_UNSIGNED__->type != T_VOID
|| ((result >> (num_bits - 1)) & 1) == 0)
op.value = result & ((unsigned HOST_WIDEST_INT) ~0
>> (HOST_BITS_PER_WIDEST_INT - num_bits));
@@ -345,9 +344,12 @@ parse_defined (pfile)
if (paren && _cpp_get_raw_token (pfile)->type != CPP_CLOSE_PAREN)
SYNTAX_ERROR ("missing close paren after \"defined\"");
+ if (tok->val.node->type == T_POISON)
+ SYNTAX_ERROR2 ("attempt to use poisoned \"%s\"", tok->val.node->name);
+
+ op.value = tok->val.node->type != T_VOID;
op.unsignedp = 0;
op.op = CPP_INT;
- op.value = cpp_defined (pfile, tok->val.name.text, tok->val.name.len);
return op;
syntax_error:
@@ -419,7 +421,7 @@ lex (pfile, skip_evaluation)
SYNTAX_ERROR2 ("invalid character '\\%03o' in #if", tok->val.aux);
case CPP_NAME:
- if (!cpp_idcmp (tok->val.name.text, tok->val.name.len, "defined"))
+ if (tok->val.node == pfile->spec_nodes->n_defined)
return parse_defined (pfile);
op.op = CPP_INT;
@@ -427,8 +429,7 @@ lex (pfile, skip_evaluation)
op.value = 0;
if (CPP_OPTION (pfile, warn_undef) && !skip_evaluation)
- cpp_warning (pfile, "\"%.*s\" is not defined",
- (int) tok->val.name.len, tok->val.name.text);
+ cpp_warning (pfile, "\"%s\" is not defined", tok->val.node->name);
return op;
case CPP_HASH: