From: "Matteo F. Vescovi" <mfv@debian.org>
Date: Sat, 21 Jul 2018 21:30:57 +0200
Subject: fix_gcc-8_ftbfs

---
 intern/cycles/util/util_sseb.h | 2 +-
 intern/cycles/util/util_ssef.h | 2 +-
 intern/itasc/kdl/tree.hpp      | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/intern/cycles/util/util_sseb.h b/intern/cycles/util/util_sseb.h
index 6e66970..9ffe391 100644
--- a/intern/cycles/util/util_sseb.h
+++ b/intern/cycles/util/util_sseb.h
@@ -116,7 +116,7 @@ __forceinline const sseb unpacklo( const sseb& a, const sseb& b ) { return _mm_u
 __forceinline const sseb unpackhi( const sseb& a, const sseb& b ) { return _mm_unpackhi_ps(a, b); }
 
 template<size_t i0, size_t i1, size_t i2, size_t i3> __forceinline const sseb shuffle( const sseb& a ) {
-	return _mm_shuffle_epi32(a, _MM_SHUFFLE(i3, i2, i1, i0));
+	return _mm_castsi128_ps(_mm_shuffle_epi32(a, _MM_SHUFFLE(i3, i2, i1, i0)));
 }
 
 template<> __forceinline const sseb shuffle<0, 1, 0, 1>( const sseb& a ) {
diff --git a/intern/cycles/util/util_ssef.h b/intern/cycles/util/util_ssef.h
index cf99a08..82cc218 100644
--- a/intern/cycles/util/util_ssef.h
+++ b/intern/cycles/util/util_ssef.h
@@ -603,7 +603,7 @@ ccl_device_inline const ssef uint32_to_float(const ssei &in)
 template<size_t S1, size_t S2, size_t S3, size_t S4>
 ccl_device_inline const ssef set_sign_bit(const ssef &a)
 {
-	return a ^ cast(ssei(S1 << 31, S2 << 31, S3 << 31, S4 << 31));
+	return cast(cast(a) ^ ssei(S1 << 31, S2 << 31, S3 << 31, S4 << 31));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/intern/itasc/kdl/tree.hpp b/intern/itasc/kdl/tree.hpp
index c8a253f..bd35f82 100644
--- a/intern/itasc/kdl/tree.hpp
+++ b/intern/itasc/kdl/tree.hpp
@@ -34,7 +34,7 @@ namespace KDL
     //Forward declaration
     class TreeElement;
     // Eigen allocator is needed for alignment of Eigen data types
-    typedef std::map<std::string,TreeElement, std::less<std::string>, Eigen::aligned_allocator<std::pair<std::string, TreeElement> > > SegmentMap;
+    typedef std::map<std::string,TreeElement, std::less<std::string>, Eigen::aligned_allocator<std::pair<const std::string, TreeElement> > > SegmentMap;
 
     class TreeElement
     {