From eda2795f51f8defdacfb21b2e38a4e6b8bece123 Mon Sep 17 00:00:00 2001
From: Benoit Jacob <jacob.benoit.1@gmail.com>
Date: Sat, 8 May 2010 15:57:56 -0400
Subject: use modern ei_first_aligned function, dont try compiling coeffRef()
 on rvalue expressions.

---
 Eigen/src/Core/StableNorm.h | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

(limited to 'Eigen/src/Core/StableNorm.h')

diff --git a/Eigen/src/Core/StableNorm.h b/Eigen/src/Core/StableNorm.h
index 70371d8ba..c2ce93779 100644
--- a/Eigen/src/Core/StableNorm.h
+++ b/Eigen/src/Core/StableNorm.h
@@ -62,13 +62,9 @@ MatrixBase<Derived>::stableNorm() const
     Alignment = (int(Flags)&DirectAccessBit) || (int(Flags)&AlignedBit) ? 1 : 0
   };
   int n = size();
-  int bi=0;
-  if ((int(Flags)&DirectAccessBit) && !(int(Flags)&AlignedBit))
-  {
-    bi = ei_first_aligned(&const_cast_derived().coeffRef(0), n);
-    if (bi>0)
-      ei_stable_norm_kernel(this->head(bi), ssq, scale, invScale);
-  }
+  int bi = ei_first_aligned(derived());
+  if (bi>0)
+    ei_stable_norm_kernel(this->head(bi), ssq, scale, invScale);
   for (; bi<n; bi+=blockSize)
     ei_stable_norm_kernel(this->segment(bi,std::min(blockSize, n - bi)).template forceAlignedAccessIf<Alignment>(), ssq, scale, invScale);
   return scale * ei_sqrt(ssq);
-- 
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