(yylex): Turn off overflow flag when fixing up large traditional hex

constants.

From-SVN: r7050

diff --git a/gcc/c-lex.c b/gcc/c-lex.c
index 0054448..997e9a0 100644 (file)
--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -1610,6 +1610,8 @@ yylex ()
              {
                TREE_TYPE (yylval.ttype) = unsigned_type (type);
                yylval.ttype = convert (type, yylval.ttype);
+               TREE_OVERFLOW (yylval.ttype)
+                 = TREE_CONSTANT_OVERFLOW (yylval.ttype) = 0;
              }
            else
              TREE_TYPE (yylval.ttype) = type;