diff --git a/gcc.spec b/gcc.spec
index 9ce314a..a145392 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -79,7 +79,7 @@
 Summary: Various compilers (C, C++, Objective-C, Java, ...)
 Name: gcc
 Version: %{gcc_version}
-Release: %{gcc_release}%{?dist}
+Release: %{gcc_release}%{?dist}.1
 # libgcc, libgfortran, libgomp, libstdc++ and crtstuff have
 # GCC Runtime Exception.
 License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
@@ -199,6 +199,9 @@ Patch16: gcc49-libgo-p224.patch
 Patch17: gcc49-aarch64-async-unw-tables.patch
 Patch18: gcc49-aarch64-GNU_STACK.patch
 
+# backport from trunk
+Patch100: gcc49-rh1117799.patch
+
 Patch1100: cloog-%{cloog_version}-ppc64le-config.patch
 
 # On ARM EABI systems, we do want -gnueabi to be part of the
@@ -726,6 +729,7 @@ package or when debugging this package.
 rm -f libgo/go/crypto/elliptic/p224{,_test}.go
 %patch17 -p0 -b .aarch64-async-unw-tables~
 %patch18 -p0 -b .aarch64-GNU_STACK~
+%patch100 -p1 -b .rh1117799~
 
 %if 0%{?_enable_debug_packages}
 cat > split-debuginfo.sh <<\EOF
@@ -2798,6 +2802,9 @@ fi
 %{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_version}/plugin
 
 %changelog
+* Thu Jul 24 2014 Dan Horák <dan[at]danny.cz> 4.9.1-2.1
+- update from trunk with fix for #1117799
+
 * Thu Jul 17 2014 Jakub Jelinek <jakub@redhat.com> 4.9.1-2
 - update from the 4.9 branch
   - PRs c-family/61741, rtl-optimization/61801, target/61737,
diff --git a/gcc49-rh1117799.patch b/gcc49-rh1117799.patch
new file mode 100644
index 0000000..31212ce
--- /dev/null
+++ b/gcc49-rh1117799.patch
@@ -0,0 +1,39 @@
+commit ef76edc2e27e49e7e148894948c8dda394b796c1
+Author: vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date:   Fri Jul 11 17:19:53 2014 +0000
+
+    2014-07-11  Vladimir Makarov  <vmakarov@redhat.com>
+    
+    	* lra-constraints.c (remove_inheritance_pseudos): Process
+    	destination pseudo too.
+    
+    
+    
+    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212464 138bc75d-0d04-0410-961f-82ee72b054a4
+
+ 	* gcov-tool.c (gcov_output_files): Fix build error introduced in
+diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c
+index baed7e7..a43f8dc 100644
+--- a/gcc/lra-constraints.c
++++ b/gcc/lra-constraints.c
+@@ -5697,6 +5697,20 @@ remove_inheritance_pseudos (bitmap remove_pseudos)
+ 			SUBREG_REG (SET_SRC (set)) = SET_SRC (prev_set);
+ 		      else
+ 			SET_SRC (set) = SET_SRC (prev_set);
++		      /* As we are finishing with processing the insn
++			 here, check the destination too as it might
++			 inheritance pseudo for another pseudo.  */
++		      if (bitmap_bit_p (remove_pseudos, dregno)
++			  && bitmap_bit_p (&lra_inheritance_pseudos, dregno)
++			  && (restore_regno
++			      = lra_reg_info[dregno].restore_regno) >= 0)
++			{
++			  if (GET_CODE (SET_DEST (set)) == SUBREG)
++			    SUBREG_REG (SET_DEST (set))
++			      = regno_reg_rtx[restore_regno];
++			  else
++			    SET_DEST (set) = regno_reg_rtx[restore_regno];
++			}
+ 		      lra_push_insn_and_update_insn_regno_info (curr_insn);
+ 		      lra_set_used_insn_alternative_by_uid
+ 			(INSN_UID (curr_insn), -1);