- Fix more configure tests compromised by LTO.

binutils-config.patch

@@ -10,3 +10,35 @@ diff -Nrup a/libiberty/aclocal.m4 b/libiberty/aclocal.m4
  {
    static char *addr = 0;
    auto char dummy;
+diff --git a/config/intdiv0.m4 b/config/intdiv0.m4
+index 55dddcf1..ba906efc 100644
+--- a/config/intdiv0.m4
++++ b/config/intdiv0.m4
+@@ -31,10 +31,10 @@ sigfpe_handler (sig) int sig;
+   exit (sig != SIGFPE);
+ }
+ 
+-int x = 1;
+-int y = 0;
+-int z;
+-int nan;
++volatile int x = 1;
++volatile int y = 0;
++volatile int z;
++volatile int nan;
+ 
+ int main ()
+ {
+diff --git a/libiberty/configure.ac b/libiberty/configure.ac
+index f1ce7601..fc20d228 100644
+--- a/libiberty/configure.ac
++++ b/libiberty/configure.ac
+@@ -661,7 +661,7 @@ if test -z "${setobjs}"; then
+   for v in $vars; do
+     AC_MSG_CHECKING([for $v])
+     AC_CACHE_VAL(libiberty_cv_var_$v,
+-      [AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])],
++      [AC_LINK_IFELSE([AC_LANG_PROGRAM([[__attribute__ ((used)) int *p;]],[[extern int $v []; p = $v;]])],
+ 		      [eval "libiberty_cv_var_$v=yes"],
+ 		      [eval "libiberty_cv_var_$v=no"])])
+     if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then

binutils.spec

@@ -490,7 +490,10 @@ export LDFLAGS=$RPM_LD_FLAGS
 # in the subdirectories.  So we just rebuild the ones we care
 # about after applying the configure patches
 pushd libiberty
-autoreconf -ivf
+autoconf
+popd
+pushd intl
+autoconf
 popd
 
 
@@ -801,7 +804,10 @@ exit 0
 
 #----------------------------------------------------------------------------
 %changelog
-- Sun Jul 19 2020 Jeff Law  <law@redhat.com> - 2.34-9
+* Mon Jul 20 2020 Jeff Law  <law@redhat.com> - 2.34-9
+- Fix more configure tests compromised by LTO.
+
+* 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.