diff --git a/.gitignore b/.gitignore
index d8061dc..0f11108 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,5 @@
 /pcre2-10.33.tar.bz2.sig
 /pcre2-10.34-RC1.tar.bz2
 /pcre2-10.34-RC1.tar.bz2.sig
+/pcre2-10.34-RC2.tar.bz2
+/pcre2-10.34-RC2.tar.bz2.sig
diff --git a/pcre2-10.34-RC2-fix_a_loop_in_neon_arm64_jit.patch b/pcre2-10.34-RC2-fix_a_loop_in_neon_arm64_jit.patch
new file mode 100644
index 0000000..f0bd6b5
--- /dev/null
+++ b/pcre2-10.34-RC2-fix_a_loop_in_neon_arm64_jit.patch
@@ -0,0 +1,246 @@
+Index: src/pcre2_jit_neon_inc.h
+===================================================================
+--- src/pcre2_jit_neon_inc.h	(revision 1183)
++++ src/pcre2_jit_neon_inc.h	(working copy)
+@@ -112,14 +112,14 @@
+ vect_t cmp1a, cmp1b, cmp2a, cmp2b;
+ const sljit_u32 diff = IN_UCHARS(offs1 - offs2);
+ PCRE2_UCHAR char1a = ic.c.c1;
+-PCRE2_UCHAR char1b = ic.c.c2;
+ PCRE2_UCHAR char2a = ic.c.c3;
+-PCRE2_UCHAR char2b = ic.c.c4;
+ 
+ # ifdef FFCPS_CHAR1A2A
+ cmp1a = VDUPQ(char1a);
+ cmp2a = VDUPQ(char2a);
+ # else
++PCRE2_UCHAR char1b = ic.c.c2;
++PCRE2_UCHAR char2b = ic.c.c4;
+ if (char1a == char1b)
+   cmp1a = VDUPQ(char1a);
+ else
+@@ -159,10 +159,17 @@
+   }
+ # endif
+ 
+-str_ptr += offs1;
++str_ptr += IN_UCHARS(offs1);
+ #endif
+ 
++#if PCRE2_CODE_UNIT_WIDTH != 8
++vect_t char_mask = VDUPQ(0xff);
++#endif
++
++#if defined(FF_UTF)
+ restart:;
++#endif
++
+ #if defined(FFCPS)
+ sljit_u8 *p1 = str_ptr - diff;
+ #endif
+@@ -169,7 +176,10 @@
+ sljit_s32 align_offset = ((uint64_t)str_ptr & 0xf);
+ str_ptr = (sljit_u8 *) ((uint64_t)str_ptr & ~0xf);
+ vect_t data = VLD1Q(str_ptr);
+-
++#if PCRE2_CODE_UNIT_WIDTH != 8
++data = VANDQ(data, char_mask);
++#endif
++ 
+ #if defined(FFCS)
+ vect_t eq = VCEQQ(data, vc1);
+ 
+@@ -186,7 +196,17 @@
+ # if defined(FFCPS_DIFF1)
+ vect_t prev_data = data;
+ # endif
+-vect_t data2 = VLD1Q(str_ptr - diff);
++
++vect_t data2;
++if (p1 < str_ptr)
++  {
++  data2 = VLD1Q(str_ptr - diff);
++#if PCRE2_CODE_UNIT_WIDTH != 8
++  data2 = VANDQ(data2, char_mask);
++#endif
++  }
++else
++  data2 = shift_left_n_lanes(data, offs1 - offs2);
+  
+ data = fast_forward_char_pair_compare(compare1_type, data, cmp1a, cmp1b);
+ data2 = fast_forward_char_pair_compare(compare2_type, data2, cmp2a, cmp2b);
+@@ -223,6 +243,9 @@
+ while (str_ptr < str_end)
+   {
+   vect_t orig_data = VLD1Q(str_ptr);
++#if PCRE2_CODE_UNIT_WIDTH != 8
++  orig_data = VANDQ(orig_data, char_mask);
++#endif
+   data = orig_data;
+ 
+ #if defined(FFCS)
+@@ -240,9 +263,12 @@
+ 
+ #if defined(FFCPS)
+ # if defined (FFCPS_DIFF1)
+-  data2 = VEXTQ(prev_data, data, 15);
++  data2 = VEXTQ(prev_data, data, VECTOR_FACTOR - 1);
+ # else
+   data2 = VLD1Q(str_ptr - diff);
++#  if PCRE2_CODE_UNIT_WIDTH != 8
++  data2 = VANDQ(data2, char_mask);
++#  endif
+ # endif
+ 
+ # ifdef FFCPS_CHAR1A2A
+Index: src/pcre2_jit_simd_inc.h
+===================================================================
+--- src/pcre2_jit_simd_inc.h	(revision 1183)
++++ src/pcre2_jit_simd_inc.h	(working copy)
+@@ -655,8 +655,9 @@
+ #endif /* SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32 */
+ 
+ #if PCRE2_CODE_UNIT_WIDTH == 8
++# define VECTOR_FACTOR 16
+ # define vect_t uint8x16_t
+-# define VLD1Q vld1q_u8
++# define VLD1Q(X) vld1q_u8((sljit_u8 *)(X))
+ # define VCEQQ vceqq_u8
+ # define VORRQ vorrq_u8
+ # define VST1Q vst1q_u8
+@@ -668,8 +669,9 @@
+        uint64_t dw[2];
+ } quad_word;
+ #elif PCRE2_CODE_UNIT_WIDTH == 16
++# define VECTOR_FACTOR 8
+ # define vect_t uint16x8_t
+-# define VLD1Q vld1q_u16
++# define VLD1Q(X) vld1q_u16((sljit_u16 *)(X))
+ # define VCEQQ vceqq_u16
+ # define VORRQ vorrq_u16
+ # define VST1Q vst1q_u16
+@@ -681,8 +683,9 @@
+        uint64_t dw[2];
+ } quad_word;
+ #else
++# define VECTOR_FACTOR 4
+ # define vect_t uint32x4_t
+-# define VLD1Q vld1q_u32
++# define VLD1Q(X) vld1q_u32((sljit_u32 *)(X))
+ # define VCEQQ vceqq_u32
+ # define VORRQ vorrq_u32
+ # define VST1Q vst1q_u32
+@@ -697,23 +700,29 @@
+ 
+ #define FFCS
+ #include "pcre2_jit_neon_inc.h"
+-#define FF_UTF
+-#include "pcre2_jit_neon_inc.h"
++#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
++# define FF_UTF
++# include "pcre2_jit_neon_inc.h"
++# undef FF_UTF
++#endif
+ #undef FFCS
+-#undef FF_UTF
+ 
+ #define FFCS_2
+ #include "pcre2_jit_neon_inc.h"
+-#define FF_UTF
+-#include "pcre2_jit_neon_inc.h"
+-#undef FF_UTF
++#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
++# define FF_UTF
++# include "pcre2_jit_neon_inc.h"
++# undef FF_UTF
++#endif
+ #undef FFCS_2
+ 
+ #define FFCS_MASK
+ #include "pcre2_jit_neon_inc.h"
+-#define FF_UTF
+-#include "pcre2_jit_neon_inc.h"
+-#undef FF_UTF
++#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
++# define FF_UTF
++# include "pcre2_jit_neon_inc.h"
++# undef FF_UTF
++#endif
+ #undef FFCS_MASK
+ 
+ #define JIT_HAS_FAST_FORWARD_CHAR_SIMD 1
+@@ -842,6 +851,29 @@
+ #endif
+ }
+ 
++/* ARM doesn't have a shift left across lanes. */
++static SLJIT_INLINE vect_t shift_left_n_lanes(vect_t a, sljit_u8 n)
++{
++vect_t zero = VDUPQ(0);
++SLJIT_ASSERT(0 < n && n < VECTOR_FACTOR);
++/* VEXTQ takes an immediate as last argument. */
++#define C(X) case X: return VEXTQ(zero, a, VECTOR_FACTOR - X);
++switch (n)
++  {
++  C(1); C(2); C(3);
++#if PCRE2_CODE_UNIT_WIDTH != 32
++  C(4); C(5); C(6); C(7);
++# if PCRE2_CODE_UNIT_WIDTH != 16
++  C(8); C(9); C(10); C(11); C(12); C(13); C(14); C(15);
++# endif
++#endif
++  default:
++    /* Based on the ASSERT(0 < n && n < VECTOR_FACTOR) above, this won't
++       happen. The return is still here for compilers to not warn. */
++    return a;
++  }
++}
++
+ #define FFCPS
+ #define FFCPS_DIFF1
+ #define FFCPS_CHAR1A2A
+@@ -848,9 +880,11 @@
+ 
+ #define FFCPS_0
+ #include "pcre2_jit_neon_inc.h"
+-#define FF_UTF
+-#include "pcre2_jit_neon_inc.h"
+-#undef FF_UTF
++#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
++# define FF_UTF
++# include "pcre2_jit_neon_inc.h"
++# undef FF_UTF
++#endif
+ #undef FFCPS_0
+ 
+ #undef FFCPS_CHAR1A2A
+@@ -857,9 +891,11 @@
+ 
+ #define FFCPS_1
+ #include "pcre2_jit_neon_inc.h"
+-#define FF_UTF
+-#include "pcre2_jit_neon_inc.h"
+-#undef FF_UTF
++#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
++# define FF_UTF
++# include "pcre2_jit_neon_inc.h"
++# undef FF_UTF
++#endif
+ #undef FFCPS_1
+ 
+ #undef FFCPS_DIFF1
+@@ -866,9 +902,11 @@
+ 
+ #define FFCPS_DEFAULT
+ #include "pcre2_jit_neon_inc.h"
+-#define FF_UTF
+-#include "pcre2_jit_neon_inc.h"
+-#undef FF_UTF
++#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
++# define FF_UTF
++# include "pcre2_jit_neon_inc.h"
++# undef FF_UTF
++#endif
+ #undef FFCPS
+ 
+ #define JIT_HAS_FAST_FORWARD_CHAR_PAIR_SIMD 1
diff --git a/pcre2.spec b/pcre2.spec
index ce809dc..c765589 100644
--- a/pcre2.spec
+++ b/pcre2.spec
@@ -6,7 +6,7 @@
 %bcond_with pcre2_enables_sealloc
 
 # This is stable release:
-%global rcversion RC1
+%global rcversion RC2
 Name:       pcre2
 Version:    10.34
 Release:    %{?rcversion:0.}1%{?rcversion:.%rcversion}%{?dist}
@@ -51,6 +51,10 @@ Source1:    https://ftp.pcre.org/pub/pcre/%{?rcversion:Testing/}%{name}-%{myvers
 Source2:    https://ftp.pcre.org/pub/pcre/Public-Key
 # Do no set RPATH if libdir is not /usr/lib
 Patch0:     pcre2-10.10-Fix-multilib.patch
+# Fix an infinite loop in 64-bit ARM JIT with NEON instructions,
+# proposed to upstream
+# <https://lists.exim.org/lurker/message/20191111.150436.ac8d8581.en.html>
+Patch1:     pcre2-10.34-RC2-fix_a_loop_in_neon_arm64_jit.patch
 BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  coreutils
@@ -129,6 +133,7 @@ Utilities demonstrating PCRE2 capabilities like pcre2grep or pcre2test.
 %{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
 %setup -q -n %{name}-%{myversion}
 %patch0 -p1
+%patch1 -p0
 # Because of multilib patch
 libtoolize --copy --force
 autoreconf -vif
@@ -226,6 +231,10 @@ make %{?_smp_mflags} check VERBOSE=yes
 %{_mandir}/man1/pcre2test.*
 
 %changelog
+* Thu Nov 07 2019 Petr Pisar <ppisar@redhat.com> - 10.34-0.1.RC2
+- 10.34-RC2 bump
+- Fix an infinite loop in 64-bit ARM JIT with NEON instructions
+
 * Wed Oct 30 2019 Petr Pisar <ppisar@redhat.com> - 10.34-0.1.RC1
 - 10.34-RC1 bump
 
diff --git a/sources b/sources
index fb3c324..660e112 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (pcre2-10.34-RC1.tar.bz2) = 9421ff823e13cdc9598819c3d4777a648f8d3ce3d13eaa9c5e64df676adf9c77fbaf439784138d1e265edaabe71ab863d1fc84e1fac7a9cfa3a4f7b867b6a47a
-SHA512 (pcre2-10.34-RC1.tar.bz2.sig) = 04f6c1b20b378ba831f73a6a19439fef3b763144a3fa4864bfdd29b6380a6ab676006044fe19195feba59a4047420e2ce3dce354211f441a4d0abd2c50ee100a
+SHA512 (pcre2-10.34-RC2.tar.bz2) = 82567bd159a6c0473166904648aed0e4718bedc4ad0f75fbc9c2b3b6350b50359dcc7c74d5ecb93f4acca043fa38c89c2296f4ab2672cddf913153532d5f382a
+SHA512 (pcre2-10.34-RC2.tar.bz2.sig) = b9f55286a240b2118a0040e7edd58d44950fd1adab8acd077d481c8cfb042b430482165fac27a960ac10a051e3af3cb46dd5261a95a39bd888a0135ddcd9560d