Remove old combreloc hack

It has not been needed for many years and gets in the way of
portable dumping, address sanitization, etc.  See:
https://lists.gnu.org/r/emacs-devel/2016-12/msg00147.html
* configure.ac (LDFLAGS_NOCOMBRELOC, emacs_cv_znocombreloc):
Remove.  All uses removed.
* etc/PROBLEMS: Remove discussion of combreloc problems.

1 files changed, 0 insertions, 12 deletions

diff --git a/etc/PROBLEMS b/etc/PROBLEMS
index 5a8618f71e8..fe59b52c759 100644
--- a/etc/PROBLEMS
+++ b/etc/PROBLEMS
@@ -192,18 +192,6 @@ Upgrading to a newer version of Exceed has been reported to prevent
 these crashes.  You should consider switching to a free X server, such
 as Xming or Cygwin/X.
 
-** Emacs crashes with SIGSEGV in XtInitializeWidgetClass.
-
-It crashes on X, but runs fine when called with option "-nw".
-
-This has been observed when Emacs is linked with GNU ld but without passing
-the -z nocombreloc flag.  Emacs normally knows to pass the -z nocombreloc
-flag when needed, so if you come across a situation where the flag is
-necessary but missing, please report it via M-x report-emacs-bug.
-
-On platforms such as Solaris, you can also work around this problem by
-configuring your compiler to use the native linker instead of GNU ld.
-
 ** When Emacs is compiled with Gtk+, closing a display kills Emacs.
 
 There is a long-standing bug in GTK that prevents it from recovering