https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82419
--- Comment #5 from J Zorrilla <jz2596 at columbia dot edu> --- Yes, the same code compiled using ifort (I guess I don't know if any flags in the Makefile could relax the checks it was doing). Removing those parentheses allowed the the code to compile. Thank you both very much!