Correct the version check for non-constant __attribute__((aligned(x))) from GCC

4.3 and up to GCC 4.6 and up.

Bug 2509847

Author: brycelelbach

thrust/complex.h

@@ -80,8 +80,8 @@ struct complex_storage;
   };
 #elif  (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_MSVC)                    \
     || (   (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_GCC)                 \
-        && (THRUST_GCC_VERSION < 40300))
-  // C++03 implementation for MSVC and GCC <= 4.2.
+        && (THRUST_GCC_VERSION < 40600))
+  // C++03 implementation for MSVC and GCC <= 4.5.
   // 
   // We have to implement `aligned_type` with specializations for MSVC
   // and GCC 4.2 and older because they require literals as arguments to 
@@ -127,7 +127,7 @@ struct complex_storage;
 
   #undef THRUST_DEFINE_COMPLEX_STORAGE_SPECIALIZATION
 #else
-  // C++03 implementation for GCC > 4.2, Clang, PGI, ICPC, and xlC.
+  // C++03 implementation for GCC > 4.5, Clang, PGI, ICPC, and xlC.
   template <typename T, std::size_t Align>
   struct complex_storage
   {

thrust/detail/alignment.h

@@ -108,8 +108,8 @@ struct aligned_type;
     };
 #elif  (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_MSVC)                    \
     || (   (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_GCC)                 \
-        && (THRUST_GCC_VERSION < 40300))
-    // C++03 implementation for MSVC and GCC <= 4.2.
+        && (THRUST_GCC_VERSION < 40600))
+    // C++03 implementation for MSVC and GCC <= 4.5.
     // 
     // We have to implement `aligned_type` with specializations for MSVC
     // and GCC 4.2.x and older because they require literals as arguments to 
@@ -146,7 +146,7 @@ struct aligned_type;
 
     #undef THRUST_DEFINE_ALIGNED_TYPE_SPECIALIZATION
 #else
-    // C++03 implementation for GCC > 4.2, Clang, PGI, ICPC, and xlC.
+    // C++03 implementation for GCC > 4.5, Clang, PGI, ICPC, and xlC.
     template <std::size_t Align>
     struct aligned_type
     {