diff --git a/binutils-config.patch b/binutils-config.patch
new file mode 100644
index 0000000..63fff62
--- /dev/null
+++ b/binutils-config.patch
@@ -0,0 +1,12 @@
+diff -Nrup a/libiberty/aclocal.m4 b/libiberty/aclocal.m4
+--- a/libiberty/aclocal.m4	2019-01-19 09:01:34.000000000 -0700
++++ b/libiberty/aclocal.m4	2020-01-09 22:00:27.183312982 -0700
+@@ -147,7 +147,7 @@ if test $ac_cv_os_cray = yes; then
+ fi
+ 
+ AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
+-[AC_TRY_RUN([find_stack_direction ()
++[AC_TRY_RUN([__attribute__ ((noclone,noinline)) find_stack_direction ()
+ {
+   static char *addr = 0;
+   auto char dummy;
diff --git a/binutils-warnings.patch b/binutils-warnings.patch
new file mode 100644
index 0000000..d75d0c4
--- /dev/null
+++ b/binutils-warnings.patch
@@ -0,0 +1,171 @@
+diff --git a/binutils/dwarf.c b/binutils/dwarf.c
+index 6ecfab5d..f8698213 100644
+--- a/binutils/dwarf.c
++++ b/binutils/dwarf.c
+@@ -4914,7 +4914,7 @@ display_debug_lines_decoded (struct dwarf_section *  section,
+ 	      else
+ 		{
+ 		  newFileName = (char *) xmalloc (fileNameLength + 1);
+-		  strncpy (newFileName, fileName, fileNameLength + 1);
++		  strcpy (newFileName, fileName);
+ 		}
+ 
+ 	      if (!do_wide || (fileNameLength <= MAX_FILENAME_LENGTH))
+diff --git a/gold/target-reloc.h b/gold/target-reloc.h
+index 071f211e..0f81dd13 100644
+--- a/gold/target-reloc.h
++++ b/gold/target-reloc.h
+@@ -259,7 +259,7 @@ issue_discarded_error(
+ 							     &is_ordinary);
+   if (orig_shndx != elfcpp::SHN_UNDEF)
+     {
+-      unsigned int key_symndx;
++      unsigned int key_symndx = 0;
+       Relobj* kept_obj = object->find_kept_section_object(orig_shndx,
+ 							  &key_symndx);
+       if (key_symndx != 0)
+diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
+index 3639bfbf..ed080a1a 100644
+--- a/libiberty/cp-demangle.c
++++ b/libiberty/cp-demangle.c
+@@ -185,20 +185,6 @@ static void d_init_info (const char *, int, size_t, struct d_info *);
+ #define CP_STATIC_IF_GLIBCPP_V3
+ #endif /* ! defined(IN_GLIBCPP_V3) */
+ 
+-/* See if the compiler supports dynamic arrays.  */
+-
+-#ifdef __GNUC__
+-#define CP_DYNAMIC_ARRAYS
+-#else
+-#ifdef __STDC__
+-#ifdef __STDC_VERSION__
+-#if __STDC_VERSION__ >= 199901L && !__STDC_NO_VLA__
+-#define CP_DYNAMIC_ARRAYS
+-#endif /* __STDC_VERSION__ >= 199901L && !__STDC_NO_VLA__ */
+-#endif /* defined (__STDC_VERSION__) */
+-#endif /* defined (__STDC__) */
+-#endif /* ! defined (__GNUC__) */
+-
+ /* We avoid pulling in the ctype tables, to prevent pulling in
+    additional unresolved symbols when this code is used in a library.
+    FIXME: Is this really a valid reason?  This comes from the original
+@@ -4343,29 +4329,21 @@ cplus_demangle_print_callback (int options,
+   d_print_init (&dpi, callback, opaque, dc);
+ 
+   {
+-#ifdef CP_DYNAMIC_ARRAYS
+-    /* Avoid zero-length VLAs, which are prohibited by the C99 standard
+-       and flagged as errors by Address Sanitizer.  */
+-    __extension__ struct d_saved_scope scopes[(dpi.num_saved_scopes > 0)
+-                                              ? dpi.num_saved_scopes : 1];
+-    __extension__ struct d_print_template temps[(dpi.num_copy_templates > 0)
+-                                                ? dpi.num_copy_templates : 1];
+-
+-    dpi.saved_scopes = scopes;
+-    dpi.copy_templates = temps;
+-#else
+-    dpi.saved_scopes = alloca (dpi.num_saved_scopes
+-			       * sizeof (*dpi.saved_scopes));
+-    dpi.copy_templates = alloca (dpi.num_copy_templates
+-				 * sizeof (*dpi.copy_templates));
+-#endif
+-
++    dpi.saved_scopes
++      = (struct d_saved_scope *) xmalloc (dpi.num_saved_scopes
++					  * sizeof (*dpi.saved_scopes));
++    dpi.copy_templates
++      = (struct d_print_template *) xmalloc (dpi.num_copy_templates
++					     * sizeof (*dpi.copy_templates));
+     d_print_comp (&dpi, options, dc);
+   }
+ 
+   d_print_flush (&dpi);
+ 
+-  return ! d_print_saw_error (&dpi);
++  int retval = ! d_print_saw_error (&dpi);
++  free (dpi.saved_scopes);
++  free (dpi.copy_templates);
++  return retval;
+ }
+ 
+ /* Turn components into a human readable string.  OPTIONS is the
+@@ -6307,16 +6285,12 @@ d_demangle_callback (const char *mangled, int options,
+     }
+ 
+   {
+-#ifdef CP_DYNAMIC_ARRAYS
+-    __extension__ struct demangle_component comps[di.num_comps];
+-    __extension__ struct demangle_component *subs[di.num_subs];
+-
+-    di.comps = comps;
+-    di.subs = subs;
+-#else
+-    di.comps = alloca (di.num_comps * sizeof (*di.comps));
+-    di.subs = alloca (di.num_subs * sizeof (*di.subs));
+-#endif
++    di.comps
++      = (struct demangle_component *) xmalloc (di.num_comps
++					       * sizeof (*di.comps));
++    di.subs
++      = (struct demangle_component **) xmalloc (di.num_subs
++						* sizeof (*di.subs));
+ 
+     switch (type)
+       {
+@@ -6357,6 +6331,8 @@ d_demangle_callback (const char *mangled, int options,
+              : 0;
+   }
+ 
++  free (di.comps);
++  free (di.subs);
+   return status;
+ }
+ 
+@@ -6588,16 +6564,12 @@ is_ctor_or_dtor (const char *mangled,
+   cplus_demangle_init_info (mangled, DMGL_GNU_V3, strlen (mangled), &di);
+ 
+   {
+-#ifdef CP_DYNAMIC_ARRAYS
+-    __extension__ struct demangle_component comps[di.num_comps];
+-    __extension__ struct demangle_component *subs[di.num_subs];
+-
+-    di.comps = comps;
+-    di.subs = subs;
+-#else
+-    di.comps = alloca (di.num_comps * sizeof (*di.comps));
+-    di.subs = alloca (di.num_subs * sizeof (*di.subs));
+-#endif
++    di.comps
++      = (struct demangle_component *) xmalloc (di.num_comps
++					       * sizeof (*di.comps));
++    di.subs
++      = (struct demangle_component **) xmalloc (di.num_subs
++						* sizeof (*di.subs));
+ 
+     dc = cplus_demangle_mangled_name (&di, 1);
+ 
+@@ -6640,6 +6612,8 @@ is_ctor_or_dtor (const char *mangled,
+       }
+   }
+ 
++  free (di.comps);
++  free (di.subs);
+   return ret;
+ }
+ 
+diff --git a/libiberty/make-relative-prefix.c b/libiberty/make-relative-prefix.c
+index e3f9f920..5dbe6f89 100644
+--- a/libiberty/make-relative-prefix.c
++++ b/libiberty/make-relative-prefix.c
+@@ -259,10 +259,7 @@ make_relative_prefix_1 (const char *progname, const char *bin_prefix,
+ #ifdef HAVE_HOST_EXECUTABLE_SUFFIX
+ 	  len += strlen (HOST_EXECUTABLE_SUFFIX);
+ #endif
+-	  if (len < MAX_ALLOCA_SIZE)
+-	    nstore = (char *) alloca (len);
+-	  else
+-	    alloc_ptr = nstore = (char *) malloc (len);
++	  alloc_ptr = nstore = (char *) malloc (len);
+ 
+ 	  startp = endp = temp;
+ 	  while (1)
diff --git a/binutils.spec b/binutils.spec
index 97b0f87..419a815 100644
--- a/binutils.spec
+++ b/binutils.spec
@@ -2,7 +2,7 @@
 Summary: A GNU collection of binary utilities
 Name: %{?cross}binutils%{?_with_debug:-debug}
 Version: 2.34.0
-Release: 8%{?dist}
+Release: 9%{?dist}
 License: GPLv3+
 URL: https://sourceware.org/binutils
 
@@ -237,9 +237,12 @@ Patch18: binutils-bad-plugin-err-message.patch
 
 Patch19: binutils-s390-build.patch
 
+Patch20: binutils-config.patch
+Patch21: binutils-warnings.patch
 #----------------------------------------------------------------------------
 
 Provides: bundled(libiberty)
+BuildRequires: autoconf automake
 
 %if %{with gold}
 # For now we make the binutils package require the gold sub-package.
@@ -483,6 +486,14 @@ export LDFLAGS=$RPM_LD_FLAGS
 %define _with_cc_clang 1
 %endif
 
+# Dependencies are not set up to rebuild the configure files
+# in the subdirectories.  So we just rebuild the ones we care
+# about after applying the configure patches
+pushd libiberty
+autoreconf -ivf
+popd
+
+
 # We could optimize the cross builds size by --enable-shared but the produced
 # binaries may be less convenient in the embedded environment.
 %configure \
@@ -790,6 +801,11 @@ exit 0
 
 #----------------------------------------------------------------------------
 %changelog
+- Sun Jul 19 2020 Jeff Law  <law@redhat.com> - 2.34-9
+- Fix configure test compromised by LTO.  Add appropriate BuildRequires
+  and force rebuliding the configure files in the appropriate dirs
+- Fix various warnings exposed by LTO.
+
 * Tue Jul 07 2020 Jeff Law  <law@redhat.com> - 2.34-8
 - Switch to using %%autosetup.