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Re: GCC - Compiler Question
- From: Brian Gough <bjg at network-theory dot co dot uk>
- To: "Aaron Schweiger" <aschweig at bu dot edu>
- Cc: "Gsl-Discuss" <gsl-discuss at sources dot redhat dot com>
- Date: Wed, 24 Mar 2004 11:12:04 +0000
- Subject: Re: GCC - Compiler Question
- References: <LOEKIKDEDBFFCKGHIDGKAEHGCCAA.aschweig@bu.edu>
Aaron Schweiger writes:
> I am using mingw/GCC 3.2.3.
>
> I was wondering if anyone running Intel architecture had run into
> problems with -fcaller-saves and double precision numerical code.
> I discovered the bug in a friend's simulation, with the -O2 the
> flag, the flag -fno-caller-saves is needed to prevent corruption of
> variables. I suspect this is being caused by stack overhead or
> perhaps use of unions.
Is the bug still present in the latest version of GCC (3.3.x)?
If so, it would be useful to report it if you can make a reproducible
test case.
--
Brian Gough
Network Theory Ltd
Tel: +44 (0)117 3179309
Fax: +44 (0)117 9048108
Web: http://www.network-theory.co.uk/