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Mail Archives: djgpp/1995/12/06/00:15:54

Date: Tue, 05 Dec 1995 22:13:27 -0500 (CDT)
From: Aaron Ucko <UCKO AT VAX1 DOT ROCKHURST DOT EDU>
Subject: Re: Possible Bug in V2 ( -O and libm)
To: gip AT firefox DOT ino DOT it
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu
Organization: Rockhurst College; Kansas City, MO

>  I think I found a problem with the optimizer of V2b3. I was playing around
>with Paranoia.c (it was with the test programs) and when I optimized it it
>reported a wrong "radix", (i.e. 4096 instead of 2). I reduced the problem
>to this bit:

Paranoia is not, repeat NOT, guaranteed to give good results when optimized.
This does not mean that the optimization is incorrect but rather that
it confuses paranoia.


-- Aaron Ucko (ucko AT vax1 DOT rockhurst DOT edu; finger for PGP public key) | httyp!
"That's right," he said. "We're philosophers. We think, therefore we am."
-- Terry Pratchett, _Small Gods_ | Geek Code 3.1 [for explanation, finger 
 hayden AT mankato DOT msus DOT edu]: GCS/M/S/C d- s: a17 C++(+++)>++++ UL++>++++ P++ 
 L++>+++++ E- W(-) N++(+) o+ K- w--- O M@ V-(--) PS++(+++) PE- Y(+) PGP(+) t(+)
 !5 X-- R(-) tv-@ b++(+++) DI+ !D-- G++(+++) e->+++++(*) h!>+ r-(--)>+++ y?

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