openadk/toolchain/gcc/patches/gcc-6-branch-csky/gcc7.patch

diff -Nur gcc-gcc-6-branch-csky.orig/gcc/ubsan.c gcc-gcc-6-branch-csky/gcc/ubsan.c
--- gcc-gcc-6-branch-csky.orig/gcc/ubsan.c	2018-03-10 14:10:55.000000000 +0100
+++ gcc-gcc-6-branch-csky/gcc/ubsan.c	2018-03-10 21:16:06.358370414 +0100
@@ -1471,7 +1471,7 @@
 
   expanded_location xloc = expand_location (loc);
   if (xloc.file == NULL || strncmp (xloc.file, "\1", 2) == 0
-      || xloc.file == '\0' || xloc.file[0] == '\xff'
+      || xloc.file[0] == '\0' || xloc.file[0] == '\xff'
       || xloc.file[1] == '\xff')
     return false;