(make_definition): Enable `-D' with macro arguments.

From-SVN: r8104

diff --git a/gcc/cccp.c b/gcc/cccp.c
index 2903562..fc5b64f 100644 (file)
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -9274,6 +9274,12 @@ make_definition (str, op)
   }
   while (is_idchar[*++p])
     ;
+  if (*p == '(') {
+    while (is_idchar[*++p] || *p == ',' || is_hor_space[*p])
+      ;
+    if (*p++ != ')')
+      p = str;                 /* Error */
+  }
   if (*p == 0) {
     buf = (U_CHAR *) alloca (p - buf + 4);
     strcpy ((char *)buf, str);