From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeffrey A Law To: Jason Merrill Cc: "Martin v. Loewis" , torvalds@transmeta.com, egcs@egcs.cygnus.com Subject: Re: Linux and aliasing? Date: Wed, 30 Jun 1999 15:43:00 -0000 Message-ID: <2499.928732606@upchuck.cygnus.com> References: X-SW-Source: 1999-06n/msg00243.html Message-ID: <19990630154300.mGX3AIP-nXBpQ3h52O8r6lh_5F4fLatUY7aGyaB0WmI@z> In message < u9lndw7rr9.fsf@yorick.cygnus.com >you write: > It seems to me that this issue is broader than the kernel; any code that > uses casts to, say, get at the bitwise representation of a floating point > value is likely to break. This has been the most common problem I've seen over the years with type based alias analysis. However, as I've mentioned before, most folks have already fixed their code so that it would work with various vendor compilers that added type based alias analysis years ago. jeff