[svn-r26500] Description:

    Remove the LLONG_TO_FP_CAST_WORKS macro/define, as it targets problems with
the Visual Studio 6 compilers.

Tested on:
    MacOSX/64 10.10.2 (amazon) w/serial & parallel
    (h5committest not required on this branch)

5 files changed, 2 insertions, 57 deletions

diff --git a/config/cmake/ConfigureChecks.cmake b/config/cmake/ConfigureChecks.cmake
index 2b68779..e8951c6 100644
--- a/config/cmake/ConfigureChecks.cmake
+++ b/config/cmake/ConfigureChecks.cmake
@@ -259,15 +259,6 @@ ENDMACRO (H5MiscConversionTest)
 #-----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------
-# Set the flag to indicate that the machine can _compile_
-# 'long long' to 'float' and 'double' typecasts.
-# (This flag should be set for all machines.)
-#
-if (H5_LLONG_TO_FP_CAST_WORKS MATCHES ^H5_LLONG_TO_FP_CAST_WORKS$)
-  set (H5_LLONG_TO_FP_CAST_WORKS 1 CACHE INTERNAL "Checking IF compiling long long to floating-point typecasts work")
-  message (STATUS "Checking IF compiling long long to floating-point typecasts work... yes")
-endif (H5_LLONG_TO_FP_CAST_WORKS MATCHES ^H5_LLONG_TO_FP_CAST_WORKS$)
-# ----------------------------------------------------------------------
 # Set the flag to indicate that the machine can convert from
 # 'unsigned long long' to 'long double' without precision loss.
 # (This flag should be set for all machines, except for FreeBSD(sleipnir)
diff --git a/config/cmake/H5pubconf.h.in b/config/cmake/H5pubconf.h.in
index f51e49d..d9f650b 100644
--- a/config/cmake/H5pubconf.h.in
+++ b/config/cmake/H5pubconf.h.in
@@ -456,9 +456,6 @@
    special algorithm. */
 #cmakedefine H5_LDOUBLE_TO_LONG_SPECIAL @H5_LDOUBLE_TO_LONG_SPECIAL@
 
-/* Define if your system can compile long long to floating-point casts. */
-#cmakedefine H5_LLONG_TO_FP_CAST_WORKS @H5_LLONG_TO_FP_CAST_WORKS@
-
 /* Define if your system can convert (unsigned) long long to long double
    values correctly. */
 #cmakedefine H5_LLONG_TO_LDOUBLE_CORRECT @H5_LLONG_TO_LDOUBLE_CORRECT@
diff --git a/configure.ac b/configure.ac
index eab7883..2e60e8d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2443,24 +2443,6 @@ case "`uname`" in
 esac
 
 ## ----------------------------------------------------------------------
-## Set the flag to indicate that the machine can _compile_
-## 'long long' to 'float' and 'double' typecasts.
-## (This flag should be set for all machines, except for under Windows when
-## compiled with Visual Studio 6, where the macro value is set in the
-## src/H5pubconf.h file)
-##
-AC_MSG_CHECKING([if compiling long long to floating-point typecasts work])
-AC_CACHE_VAL([hdf5_cv_llong_to_fp_cast_works], [hdf5_cv_llong_to_fp_cast_works=yes])
-
-if test ${hdf5_cv_llong_to_fp_cast_works} = "yes"; then
-  AC_DEFINE([LLONG_TO_FP_CAST_WORKS], [1],
-            [Define if your system can compile long long to floating-point casts.])
-  AC_MSG_RESULT([yes])
-else
-  AC_MSG_RESULT([no])
-fi
-
-## ----------------------------------------------------------------------
 ## Set the flag to indicate that the machine can convert from
 ## 'unsigned long long' to 'long double' without precision loss.
 ## (This flag should be set for all machines, except for FreeBSD(sleipnir)
diff --git a/src/H5Ztrans.c b/src/H5Ztrans.c
index 7d46d70..7a94487 100644
--- a/src/H5Ztrans.c
+++ b/src/H5Ztrans.c
@@ -160,18 +160,6 @@ static void H5Z_print(H5Z_node *tree, FILE *stream);
         HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Unexpected type conversion operation")	\
 }
 
-/* Windows Intel 8.1 compiler has error converting long long to double.
- * Hard code it in.
- */
-#ifndef H5_LLONG_TO_FP_CAST_WORKS
-#define H5Z_XFORM_LL_DO_OP1(RESL,RESR,TYPE,OP,SIZE)                     \
-{									\
-    HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Cannot convert from long long to double: required for data transform") \
-}
-#else
-#define H5Z_XFORM_LL_DO_OP1(RESL,RESR,TYPE,OP,SIZE)                     \
-    H5Z_XFORM_DO_OP1(RESL,RESR,TYPE,OP,SIZE)
-#endif
 #if H5_SIZEOF_LONG_DOUBLE !=0
 #define H5Z_XFORM_TYPE_OP(RESL,RESR,TYPE,OP,SIZE)			\
 {									\
@@ -194,7 +182,7 @@ static void H5Z_print(H5Z_node *tree, FILE *stream);
     else if((TYPE) == H5T_NATIVE_ULONG)					\
 	H5Z_XFORM_DO_OP1((RESL), (RESR), unsigned long, OP, (SIZE))	\
     else if((TYPE) == H5T_NATIVE_LLONG)					\
-	H5Z_XFORM_LL_DO_OP1((RESL), (RESR), long long, OP, (SIZE))	\
+	H5Z_XFORM_DO_OP1((RESL), (RESR), long long, OP, (SIZE))	\
     else if((TYPE) == H5T_NATIVE_ULLONG)				\
 	H5Z_XFORM_DO_OP1((RESL), (RESR), unsigned long long, OP, (SIZE)) \
     else if((TYPE) == H5T_NATIVE_FLOAT)					\
@@ -226,7 +214,7 @@ static void H5Z_print(H5Z_node *tree, FILE *stream);
     else if((TYPE) == H5T_NATIVE_ULONG)					\
 	H5Z_XFORM_DO_OP1((RESL), (RESR), unsigned long, OP, (SIZE))	\
     else if((TYPE) == H5T_NATIVE_LLONG)					\
-	H5Z_XFORM_LL_DO_OP1((RESL), (RESR), long long, OP, (SIZE))	\
+	H5Z_XFORM_DO_OP1((RESL), (RESR), long long, OP, (SIZE))	\
     else if((TYPE) == H5T_NATIVE_ULLONG)				\
 	H5Z_XFORM_DO_OP1((RESL), (RESR), unsigned long long, OP, (SIZE)) \
     else if((TYPE) == H5T_NATIVE_FLOAT)					\
diff --git a/test/dtransform.c b/test/dtransform.c
index 520055d..4adbaf5 100644
--- a/test/dtransform.c
+++ b/test/dtransform.c
@@ -297,14 +297,7 @@ int main(void)
     TEST_TYPE_CONTIG(dxpl_id_utrans_inv, unsigned int, H5T_NATIVE_UINT, "uint", transformData, 0);
     TEST_TYPE_CONTIG(dxpl_id_c_to_f, long, H5T_NATIVE_LONG, "long", windchillFfloat, 1);
     TEST_TYPE_CONTIG(dxpl_id_utrans_inv, unsigned long, H5T_NATIVE_ULONG, "ulong", transformData, 0);
-
-#ifdef H5_LLONG_TO_FP_CAST_WORKS
     TEST_TYPE_CONTIG(dxpl_id_c_to_f, long long, H5T_NATIVE_LLONG, "llong", windchillFfloat, 1);
-#else
-    TESTING("contiguous, with type conversion (float->llong)")
-    SKIPPED()
-#endif
-
     TEST_TYPE_CONTIG(dxpl_id_utrans_inv, unsigned long long, H5T_NATIVE_ULLONG, "ullong", transformData, 0);
     TEST_TYPE_CONTIG(dxpl_id_c_to_f, float, H5T_NATIVE_FLOAT, "float", windchillFfloat, 1);
     TEST_TYPE_CONTIG(dxpl_id_c_to_f, double, H5T_NATIVE_DOUBLE, "double", windchillFfloat, 1);
@@ -321,13 +314,7 @@ int main(void)
     TEST_TYPE_CHUNK(dxpl_id_utrans_inv, unsigned int, H5T_NATIVE_UINT, "uint", transformData, 0);
     TEST_TYPE_CHUNK(dxpl_id_c_to_f, long, H5T_NATIVE_LONG, "long", windchillFfloat, 1);
     TEST_TYPE_CHUNK(dxpl_id_utrans_inv, unsigned long, H5T_NATIVE_ULONG, "ulong", transformData, 0);
-#ifdef H5_LLONG_TO_FP_CAST_WORKS
     TEST_TYPE_CHUNK(dxpl_id_c_to_f, long long, H5T_NATIVE_LLONG, "llong", windchillFfloat, 1);
-#else
-    TESTING("chunked, with type conversion (float->llong)")
-    SKIPPED()
-#endif
-
     TEST_TYPE_CHUNK(dxpl_id_utrans_inv, unsigned long long, H5T_NATIVE_ULLONG, "ullong", transformData, 0);
     TEST_TYPE_CHUNK(dxpl_id_c_to_f, float, H5T_NATIVE_FLOAT, "float", windchillFfloat, 1);
     TEST_TYPE_CHUNK(dxpl_id_c_to_f, double, H5T_NATIVE_DOUBLE, "double", windchillFfloat, 1);