On Tue, Jun 09, 2015 at 03:18:05AM +0100, Jim Wilson wrote: > On Tue, Jun 2, 2015 at 3:45 AM, James Greenhalgh > <james.greenha...@arm.com> wrote: > > On Tue, Jun 02, 2015 at 11:38:29AM +0100, Kyrill Tkachov wrote: > >> Hi James, Jim, > >> > >> On 02/06/15 10:42, James Greenhalgh wrote: > >> > On Sat, May 23, 2015 at 12:24:00AM +0100, Jim Wilson wrote: > >> >> The compiler currently ICEs when compiling a stdarg function with > >> >> +nofp, as reported in PR 66258. > > I'd like approval to add this patch to the gcc-5 release branch. I > got two requests for this in the PR as currently grub won't build with > gcc-5.1. I tested the patch on the gcc-5-release branch with a > default languages bootstrap and make check on an APM box running > Ubuntu. I also verified that the patch fixes my testcase.
I'm happy for this to be backported. I think Grub probably wants to change if they want to be safe, from what I've read it looks like they are hoping to use something like a standard printf without touching the FP registers, which is suspect... Thanks, James
