(is_system_include): Call skip_redundant_dir_prefix.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@10348 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cccp.c b/gcc/cccp.c
index 5269c55..9ae8fd0 100644 (file)
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -4734,7 +4734,7 @@ is_system_include (filename)
   for (searchptr = first_system_include; searchptr;
        searchptr = searchptr->next)
     if (searchptr->fname) {
-      register char *sys_dir = searchptr->fname;
+      register char *sys_dir = skip_redundant_dir_prefix (searchptr->fname);
       register unsigned length = strlen (sys_dir);
 
       if (! strncmp (sys_dir, filename, length)