Path: utzoo!utgpu!watserv1!watmath!att!bu.edu!purdue!mentor.cc.purdue.edu!mace.cc.purdue.edu!abe From: abe@mace.cc.purdue.edu (Vic Abell) Newsgroups: comp.unix.aix Subject: AIX 3.1 xlf optimizer options? Message-ID: <6201@mace.cc.purdue.edu> Date: 29 Nov 90 16:05:59 GMT Organization: Purdue University Lines: 5 Does anyone know if there are xlf options to selectively disable the optimizations of the XL Fortran compiler? I know that hidden options exist - "-qhslft" or "-qopt=3" - so I wonder if there are undocumented others that control optimizer actions. I want to inhibit the removal of dead code so that I can run my version of the Livermore Loops.