Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!lll-winken!uunet!auspex!guy From: guy@auspex.auspex.com (Guy Harris) Newsgroups: comp.arch Subject: Re: Unaligned data and old FORTRAN Keywords: RISC alignment FORTRAN validation suite Message-ID: <1405@auspex.auspex.com> Date: 8 Apr 89 22:42:33 GMT References: <13998@sequent.UUCP> <747@key.COM> Reply-To: guy@auspex.auspex.com (Guy Harris) Organization: Auspex Systems, Santa Clara Lines: 6 >Fortunately for current RISCs, the only legal kind of misalignment in Fortran >77 puts a doubleword on a singleword boundary, and processors with 32-bit >busses tend not to notice that. SPARC notices it, though. (Was this put into the architecture for the benefit of potential future implementations with 64-bit buses?)