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Re: RFA: Fix ICE compiling gcc.dg/lto/pr55113_0.c for x86/x86_64
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Nick Clifton <nickc at redhat dot com>, Uros Bizjak <ubizjak at gmail dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 8 Jan 2016 10:41:30 +0100
- Subject: Re: RFA: Fix ICE compiling gcc.dg/lto/pr55113_0.c for x86/x86_64
- Authentication-results: sourceware.org; auth=none
- References: <87bn9nk6mx dot fsf at redhat dot com> <856C1DA8-58B0-4A85-809A-487D9439FD0F at gmail dot com> <56791E03 dot 9000404 at redhat dot com>
On Tue, Dec 22, 2015 at 10:55 AM, Nick Clifton <nickc@redhat.com> wrote:
> Hi Richard,
>
>>> The patch below is a fix for this problem, although I am not sure if
>>> it is the correct fix. The patch selects the corresponding SFmode
>>> variant of the DFmode vector type when flag_short_doubles is enabled.
>>> Maybe a better patch would be to disallow these builtins when using an
>>> ABI breaking option ?
>
>
>> I think the option should be simply removed...
>
>
> Tempting - but we are in stage 3... My patch at least fixes the ICE for
> now.
Yeah, but is it a complete fix for all the -fshort-double issues?
Richard.
> Cheers
> Nick
>