Re: optimization bug in g77

[Toon Moene <toon at moene dot indiv dot nluug dot nl>]

Jeffrey A Law wrote:
> 
> I just tried this one with the current sources and I get the same results
> with -O0, -O1, -O2, -O2 -funroll-loops on my i686 linux box.  It may be
> the case that this was being mis-compiled due to the two strength reduction
> bugs Joern fixed yesterday.

Nope, because I wrote (perhaps it was too hidden - at the end):

>   > However,
>   >
>   > [toon@moene g77-bugs]$ /usr/snp/bin/g77 -v
>   > g77 version egcs-2.93.04 19990203 (gcc2 ss-980929 experimental) (from
>   > FSF-g77 version 0.5.24-19980804)
>   > Driving: /usr/snp/bin/g77 -v -c -xf77-version /dev/null -xnone
>   > Reading specs from
>   > /usr/snp/lib/gcc-lib/i686-pc-linux-gnu/egcs-2.93.04/specs
>   > gcc version egcs-2.93.04 19990203 (gcc2 ss-980929 experimental)
>   >
>   > gives the correct answers.

The point of this error is that it is in egcs-1.1.1 and a fix for 1.1.2
would be very welcome (as long as we do not know _what_ fixed it in the
current mainline sources, it could well be a very general bug ...)

-- 
Toon Moene (toon@moene.indiv.nluug.nl)
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
Phone: +31 346 214290; Fax: +31 346 214286
g77 Support: fortran@gnu.org; egcs: egcs-bugs@cygnus.com