call.c (special_function_p): It is only malloc if it returns Pmode.

	* call.c (special_function_p): It is only malloc if it returns
	Pmode.

From-SVN: r32604

gcc/ChangeLog

+2000-03-17  Martin v. Lwis  <loewis@informatik.hu-berlin.de>
+
+	* call.c (special_function_p): It is only malloc if it returns
+	Pmode.
+
 2000-03-17  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 
 	* config/c4x/c4x.h (ASM_SPEC, CPP_SPEC, LINK_SPEC): Support C33.

gcc/calls.c

@@ -645,9 +645,10 @@ special_function_p (fndecl, returns_twice, is_longjmp, fork_or_exec,
          C++ operator new is not suitable because it is not required
          to return a unique pointer; indeed, the standard placement new
 	 just returns its argument. */
-      else if (! strcmp (tname, "malloc")
-	       || ! strcmp (tname, "calloc")
-	       || ! strcmp (tname, "strdup"))
+      else if (TYPE_MODE (TREE_TYPE (TREE_TYPE (fndecl))) == Pmode
+	       && (! strcmp (tname, "malloc")
+		   || ! strcmp (tname, "calloc")
+		   || ! strcmp (tname, "strdup")))
 	*is_malloc = 1;
     }
 }