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[Bug ada/36939] Build Failure Ada SH2e
- From: "joseph at codesourcery dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Jul 2008 20:53:31 -0000
- Subject: [Bug ada/36939] Build Failure Ada SH2e
- References: <bug-36939-296@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from joseph at codesourcery dot com 2008-07-25 20:53 -------
Subject: Re: New: Build Failure Ada SH2e
On Fri, 25 Jul 2008, joel at gcc dot gnu dot org wrote:
> According to comments in sh.h, SH2e only has single precision floating point
> and fails during build of SH2e variant.
I suppose an unfortunate choice of ABI is set in stone here? You can
perfectly well have hardware with only single-precision floating-point and
still have double (and whatever Ada types correspond to it) being 64 bit.
On Power, E500v1 does that, ABI-compatibly with E500v2 and soft-float.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36939