> > > > What do you mean by "for instance?" What are the other cases when it > > happens? > Well ipa_get_type() returned NULL for 481.wrf, and I assumed it was a > fortran-only > code-base but apparently it's a mix of C and fortran.
Yep, I also have expreinece that the K&R style declarations are more common than one would expect 30 years after the language was obsoletted. > ipa_get_type() returned NULL for param 'n' in > get_initial_data_value_() which is defined > as K&R style function in wrf_num_bytes_between.c, so it seems K&R is the > only case where ipa_get_type() returns NULL. > > I have a question though on how to reduce fortran test-cases or a mix > of fortran/C > like 481.wrf ? For C/C++ only tests-cases, I use creduce. I use delta/multidelta https://gcc.gnu.org/wiki/A_guide_to_testcase_reduction It works pretty well and one can reduce first list of files and then file at a time. Honza