https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68993
Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED CC| |Joost.VandeVondele at mat dot ethz | |.ch Resolution|--- |INVALID --- Comment #3 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> --- I believe there was some confusion about the second testcase. The real question is if this is valid in all cases: MERGE(C_NULL_PTR, C_LOC(pc), .NOT.PRESENT(pc))) and I believe it is not, because all arguments might be evaluated. However, it is also OK not to evaluate all arguments for the reasons quoted.