----- Original Message ----- > From: "Dimitry Andric via cfe-commits" <cfe-commits@lists.llvm.org> > To: "Hans Wennborg" <h...@chromium.org> > Cc: "Roman Divacky" <rdiva...@freebsd.org>, "cfe-commits" > <cfe-commits@lists.llvm.org> > Sent: Saturday, February 20, 2016 8:24:36 AM > Subject: Re: r261422 - Fix handling of vaargs on PPC32 when going from > regsave to overflow. > > On 20 Feb 2016, at 09:31, Roman Divacky via cfe-commits > <cfe-commits@lists.llvm.org> wrote: > > > > Author: rdivacky > > Date: Sat Feb 20 02:31:24 2016 > > New Revision: 261422 > > > > URL: http://llvm.org/viewvc/llvm-project?rev=261422&view=rev > > Log: > > Fix handling of vaargs on PPC32 when going from regsave to > > overflow. > > > > It can happen that when we only have 1 more register left in the > > regsave > > area we need to store a value bigger than 1 register and therefore > > we > > go to the overflow area. In this case we have to leave the last > > slot > > in the regsave area unused and keep using overflow area. Do this > > by storing a limit value to the used register counter in the > > overflow block. > > > > Issue diagnosed by and solution tested by Mark Millard! > > Hans, this looks like a nice minor fix to have in 3.8.0. Can we > merge it, please?
Fine by me. -Hal > > -Dimitry > > > _______________________________________________ > cfe-commits mailing list > cfe-commits@lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits > -- Hal Finkel Assistant Computational Scientist Leadership Computing Facility Argonne National Laboratory _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
