From 06c2760bd1139711eeffa30266ead43423891698 Mon Sep 17 00:00:00 2001
From: Chip-Kerchner <chip.kerchner@ibm.com>
Date: Tue, 20 Apr 2021 12:01:45 -0500
Subject: Fix taking address of rvalue compiler issue with TensorFlow (plus
 other warnings).

---
 Eigen/src/Core/arch/AltiVec/MatrixProduct.h    | 26 +++++++++++++-------------
 Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h | 10 +++-------
 2 files changed, 16 insertions(+), 20 deletions(-)

(limited to 'Eigen')

diff --git a/Eigen/src/Core/arch/AltiVec/MatrixProduct.h b/Eigen/src/Core/arch/AltiVec/MatrixProduct.h
index e3ba06159..dbdb81ef1 100644
--- a/Eigen/src/Core/arch/AltiVec/MatrixProduct.h
+++ b/Eigen/src/Core/arch/AltiVec/MatrixProduct.h
@@ -493,21 +493,21 @@ struct dhs_cpack {
             cblock.packet[1] = lhs.template loadPacket<PacketC>(i, j + 2);
           }
         } else {
-          const std::complex<Scalar> *lhs0, *lhs1;
+          std::complex<Scalar> lhs0, lhs1;
           if (UseLhs) {
-            lhs0 = &lhs(j + 0, i);
-            lhs1 = &lhs(j + 1, i);
-            cblock.packet[0] = pload2(lhs0, lhs1);
-            lhs0 = &lhs(j + 2, i);
-            lhs1 = &lhs(j + 3, i);
-            cblock.packet[1] = pload2(lhs0, lhs1);
+            lhs0 = lhs(j + 0, i);
+            lhs1 = lhs(j + 1, i);
+            cblock.packet[0] = pload2(&lhs0, &lhs1);
+            lhs0 = lhs(j + 2, i);
+            lhs1 = lhs(j + 3, i);
+            cblock.packet[1] = pload2(&lhs0, &lhs1);
           } else {
-            lhs0 = &lhs(i, j + 0);
-            lhs1 = &lhs(i, j + 1);
-            cblock.packet[0] = pload2(lhs0, lhs1);
-            lhs0 = &lhs(i, j + 2);
-            lhs1 = &lhs(i, j + 3);
-            cblock.packet[1] = pload2(lhs0, lhs1);
+            lhs0 = lhs(i, j + 0);
+            lhs1 = lhs(i, j + 1);
+            cblock.packet[0] = pload2(&lhs0, &lhs1);
+            lhs0 = lhs(i, j + 2);
+            lhs1 = lhs(i, j + 3);
+            cblock.packet[1] = pload2(&lhs0, &lhs1);
           }
         }
 
diff --git a/Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h b/Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h
index 8edf79c4b..08855bd01 100644
--- a/Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h
+++ b/Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h
@@ -99,11 +99,9 @@ EIGEN_STRONG_INLINE void pgerMMA(__vector_quad* acc, const __vector_pair& a, con
 }
 
 template<typename LhsPacket, typename RhsPacket, bool NegativeAccumulate>
-EIGEN_STRONG_INLINE void pgerMMA(__vector_quad* acc, const __vector_pair& a, const Packet4f& b)
+EIGEN_STRONG_INLINE void pgerMMA(__vector_quad*, const __vector_pair&, const Packet4f&)
 {
-  EIGEN_UNUSED_VARIABLE(acc); // Just for compilation
-  EIGEN_UNUSED_VARIABLE(a);
-  EIGEN_UNUSED_VARIABLE(b);
+  // Just for compilation
 }
 
 template<typename Scalar, typename Packet, typename RhsPacket, bool ConjugateLhs, bool ConjugateRhs, bool LhsIsReal, bool RhsIsReal>
@@ -150,11 +148,9 @@ EIGEN_STRONG_INLINE void ploadRhsMMA<double, __vector_pair>(const double* rhs, _
 }
 
 template<>
-EIGEN_STRONG_INLINE void ploadRhsMMA(const float* rhs, __vector_pair& rhsV)
+EIGEN_STRONG_INLINE void ploadRhsMMA(const float*, __vector_pair&)
 {
   // Just for compilation
-  EIGEN_UNUSED_VARIABLE(rhs);
-  EIGEN_UNUSED_VARIABLE(rhsV);
 }
 
 // PEEL_MMA loop factor.
-- 
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