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Re: sparc-rtems4.7-gcc versus fpu
- From: Eric Botcazou <ebotcazou at libertysurf dot fr>
- To: "Peter A. Krauss" <peter dot a dot krauss at web dot de>
- Cc: gcc at gcc dot gnu dot org, joel dot sherrill at oarcorp dot com, peter dot a dot krauss at astrium dot eads dot net
- Date: Wed, 13 Jun 2007 16:12:00 +0200
- Subject: Re: sparc-rtems4.7-gcc versus fpu
- References: <1386823264@web.de>
> I have downloaded sparc-rtems4.7 and would like to use it for a leon2
> target with fpu. I am puzzled on how the compiler inserts fpu instructions.
> My summary is:
>
> - The compiler does insert fpu instructions, if no fpu command line option
> is given or if "-mhard-quad-float" is used.
>
> - The compiler does not insert fpu instructions, if "-mfpu" or
> "-mhard-float" is used.
Stupid breakage, now fixed on all active branches in the tree:
http://gcc.gnu.org/ml/gcc-patches/2007-06/msg00879.html
Thanks for reporting it.
--
Eric Botcazou