Ticket #52828: r241919.diff

gcc/incpath.c

@@ -253 +253 @@
 
       if (stat (cur->name, &st))
         {
-          /* Dirs that don't exist are silently ignored, unless verbose.  */
-          if (errno != ENOENT)
+          /* Dirs that don't exist or have denied permissions are 
+             silently ignored, unless verbose.  */
+          if ((errno != ENOENT) && (errno != EPERM))
             cpp_errno (pfile, CPP_DL_ERROR, cur->name);
           else
             {

gcc/ChangeLog

@@ +1 @@
+2016-11-06  Jack Howarth  <howarth.at.gcc@gmail.com>
+
+        PR driver/78206
+        * incpath.c: (remove_dup(): Also silently ignore EPERM.
+
 2016-11-07  Martin Jambor  <mjambor@suse.cz>
 
         * tree.c (verify_type_variant): Use pointer comparison to check that