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Re: [PATCH, i386]: Enable soft-float multilibs for x86-32 RTEMS
- From: Uros Bizjak <ubizjak at gmail dot com>
- To: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Cc: ralf dot corsepius at rtems dot org, Joel Sherrill <joel dot sherrill at oarcorp dot com>
- Date: Tue, 5 Nov 2013 17:26:14 +0100
- Subject: Re: [PATCH, i386]: Enable soft-float multilibs for x86-32 RTEMS
- Authentication-results: sourceware.org; auth=none
- References: <CAFULd4a5uSw564=Vrkabg0hAvd2wLQdPp_NEb94Xd9ixaQPn=w at mail dot gmail dot com>
On Tue, Nov 5, 2013 at 5:23 PM, Uros Bizjak <ubizjak@gmail.com> wrote:
> Attached patch enables soft-float multilibs for x86-32 RTEMS. The
> patch activates SFmode and DFmode soft-float support routines. The
> XFmode is mapped to DFmode due to lack of XFmode support in
> soft-float. We already disable FPU return registers for -mno-80387, so
> ABI is already changed for soft-float. The XFmode->DFmode mapping just
> rides on this change.
Please note that the change to gcc/config/i386/t-rtems, as included in
the patch, was only for reference and was not committed to SVN.
Uros.