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SPARC fp_disabled exception

Date: Wed, 6 Aug 2008 23:38:51 +0200
From: ingolf.steinbach at googlemail.com (Ingolf Steinbach)
Subject: SPARC fp_disabled exception

2008/8/6 Jiri Gaisler <jiri at gaisler.com>:
> If gcc cannot be fixed somehow, then the RTEMS_FLOATING_POINT
> attribute must be global for the sparc port - either all or none
> threads use the FPU.

In addition to RTEMS /tasks/, interrupt service routines might be
affected by this "optimization", too. AFAIK, there is nothing like
RTEMS_FLOATING_POINT for ISRs.

Ingolf

Follow-Ups:
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  - From: joel.sherrill at OARcorp.com (Joel Sherrill)

References:
- SPARC fp_disabled exception
  - From: jerry.needell at unh.edu (Jerry Needell)
- SPARC fp_disabled exception
  - From: jiri at gaisler.com (Jiri Gaisler)

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