From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 12 Oct 2016 16:00:27 +0000 (-0700)
Subject: Port last_marked change to full-program optimizers
X-Git-Tag: emacs-25.1.90~129
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=2deb20c;p=emacs.git

Port last_marked change to full-program optimizers

* src/alloc.c (last_marked): Now EXTERNALLY_VISIBLE.
---

diff --git a/src/alloc.c b/src/alloc.c
index c5ae8b53ddc..d58532b97ff 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -6014,9 +6014,7 @@ mark_glyph_matrix (struct glyph_matrix *matrix)
    all the references contained in it.  */
 
 #define LAST_MARKED_SIZE 500
-/* This is not static to prevent it from being optimized away in an
-   optimized build, which then makes debugging GC problems harder.  */
-Lisp_Object last_marked[LAST_MARKED_SIZE];
+Lisp_Object last_marked[LAST_MARKED_SIZE] EXTERNALLY_VISIBLE;
 static int last_marked_index;
 
 /* For debugging--call abort when we cdr down this many