Index: head/lang/gcc10/files/patch-libcpp_lex.c
===================================================================
--- head/lang/gcc10/files/patch-libcpp_lex.c	(revision 557865)
+++ head/lang/gcc10/files/patch-libcpp_lex.c	(revision 557866)
@@ -1,16 +1,25 @@
+This is
+
+  commit cd547f0ddcd3a54e5b73bcda5ac0f0c46808db8b
+  Author: Jakub Jelinek <jakub@redhat.com>
+  Date:   Sat Sep 26 10:07:41 2020 +0200
+
+which is on the GCC 10 release branch and thus part of lang/gcc10-devel;
+we should automatically get it with GCC 10.3.
+
 --- libcpp/lex.c.orig	2020-11-02 10:24:50 UTC
 +++ libcpp/lex.c
 @@ -531,11 +531,11 @@ init_vectorized_lexer (void)
    search_line_fast = impl;
  }
  
 -#elif defined(_ARCH_PWR8) && defined(__ALTIVEC__)
 +#elif (GCC_VERSION >= 4005) && defined(_ARCH_PWR8) && defined(__ALTIVEC__)
  
  /* A vection of the fast scanner using AltiVec vectorized byte compares
     and VSX unaligned loads (when VSX is available).  This is otherwise
 -   the same as the pre-GCC 5 version.  */
 +   the same as the AltiVec version.  */
  
  ATTRIBUTE_NO_SANITIZE_UNDEFINED
  static const uchar *