diff --git a/gcc.spec b/gcc.spec
index 52716bc..57e3c75 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -196,7 +196,6 @@ Patch12: gcc49-no-add-needed.patch
 Patch14: gcc49-pr56493.patch
 Patch15: gcc49-color-auto.patch
 Patch16: gcc49-libgo-p224.patch
-Patch17: gcc49-aarch64-ada.patch
 
 Patch1100: cloog-%{cloog_version}-ppc64le-config.patch
 
@@ -723,7 +722,6 @@ package or when debugging this package.
 %endif
 %patch16 -p0 -b .libgo-p224~
 rm -f libgo/go/crypto/elliptic/p224{,_test}.go
-%patch17 -p0 -b .aarch64-ada~
 
 %if 0%{?_enable_debug_packages}
 cat > split-debuginfo.sh <<\EOF
diff --git a/gcc49-aarch64-ada.patch b/gcc49-aarch64-ada.patch
deleted file mode 100644
index 958bc40..0000000
--- a/gcc49-aarch64-ada.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-2014-04-22  Richard Henderson  <rth@redhat.com>
-
-	* init.c [__linux__] (HAVE_GNAT_ALTERNATE_STACK): New define.
-	(__gnat_alternate_stack): Enable for all linux except ia64.
-
---- gcc/ada/init.c
-+++ gcc/ada/init.c
-@@ -556,9 +556,14 @@ __gnat_error_handler (int sig, siginfo_t *si ATTRIBUTE_UNUSED, void *ucontext)
-   Raise_From_Signal_Handler (exception, msg);
- }
- 
--#if defined (i386) || defined (__x86_64__) || defined (__powerpc__)
--/* This must be in keeping with System.OS_Interface.Alternate_Stack_Size.  */
--char __gnat_alternate_stack[16 * 1024]; /* 2 * SIGSTKSZ */
-+#ifndef __ia64__
-+#define HAVE_GNAT_ALTERNATE_STACK 1
-+/* This must be in keeping with System.OS_Interface.Alternate_Stack_Size.
-+   It must be larger than MINSIGSTKSZ and hopefully near 2 * SIGSTKSZ.  */
-+# if 16 * 1024 < MINSIGSTKSZ
-+#  error "__gnat_alternate_stack too small"
-+# endif
-+char __gnat_alternate_stack[16 * 1024];
- #endif
- 
- #ifdef __XENO__
-@@ -612,7 +617,7 @@ __gnat_install_handler (void)
-     sigaction (SIGBUS,  &act, NULL);
-   if (__gnat_get_interrupt_state (SIGSEGV) != 's')
-     {
--#if defined (i386) || defined (__x86_64__) || defined (__powerpc__)
-+#ifdef HAVE_GNAT_ALTERNATE_STACK
-       /* Setup an alternate stack region for the handler execution so that
- 	 stack overflows can be handled properly, avoiding a SEGV generation
- 	 from stack usage by the handler itself.  */