signed is undefined and has been since 1992 (in GCC)

Toon Moene toon@moene.indiv.nluug.nl
Tue Jun 28 19:44:00 GMT 2005


Andrew Pinski wrote:

> The first change in GCC which changed signed overflow/wrapping to be 
> undefined
> was added back in 1992 in loop.c.

> Why are we talking about this now, instead of back
> when they were added ?

Well, I don't know about the rest of the GCC developers at that time 
(1992), but my first priority *at that time* was to get g77 to the 
masses, which only happened on the 17th of February 1995.

-- 
Toon Moene - e-mail: toon@moene.indiv.nluug.nl - phone: +31 346 214290
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
A maintainer of GNU Fortran 95: http://gcc.gnu.org/fortran/
Looking for a job: Work from home or at a customer site; HPC, (GNU) 
Fortran & C



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