Fixes test failure for gfortran -O2 and -O3, -fdefault-real-16 (HDFGr…

…oup#3662) * added cmake ieee flag for nagfor * fixes gfortran -O2 and -O3, -fdefault-real-16 * fixed sync * updated release notes
jhendersonHDF · Oct 18, 2023 · 43d91bd · 43d91bd
1 parent 6fc9d82
commit 43d91bd
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/fortran/test/tH5P_F03.F90 b/fortran/test/tH5P_F03.F90
@@ -146,7 +146,6 @@ SUBROUTINE test_create(total_error)
   !  Compound datatype test
 
   f_ptr = C_LOC(fill_ctype)
-
   CALL H5Pget_fill_value_f(dcpl, comp_type_id, f_ptr, error)
   CALL check("H5Pget_fill_value_f",error, total_error)
 
@@ -184,6 +183,7 @@ SUBROUTINE test_create(total_error)
   CALL VERIFY("***ERROR: Returned wrong fill value (real)", rfill, 2.0, total_error)
 
   ! For the actual compound type
+  f_ptr = C_LOC(fill_ctype)
   CALL H5Pset_fill_value_f(dcpl, comp_type_id, f_ptr, error)
   CALL check("H5Pget_fill_value_f",error, total_error)
 
@@ -254,7 +254,6 @@ SUBROUTINE test_create(total_error)
   CALL check("H5Dget_create_plist_f", error, total_error)
 
   f_ptr = C_LOC(rd_c)
-
   CALL H5Pget_fill_value_f(dcpl, comp_type_id, f_ptr, error)
   CALL check("H5Pget_fill_value_f", error, total_error)
   CALL verify("***ERROR: Returned wrong fill value", rd_c%a, fill_ctype%a, total_error)

diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
@@ -348,6 +348,11 @@ Bug Fixes since HDF5-1.14.2 release
       skip running the atomicity tests if the major version of OpenMPI is
       < 5.
 
+    - Fixed Fortran 2003 test with gfortran-v13, optimization levels O2,O3
+
+      Fixes failing Fortran 2003 test with gfortran, optimization level O2,O3
+      with -fdefault-real-16. Fixes GH #2928.
+
 
 Platforms Tested
 ===================