On Fri, Jan 06, 2017 at 01:41:15PM +0100, Martin Liška wrote: > Hello. > > This enables doable LTO bootstrap w/o -disable-werror. First change is > mentioned > in the PR, second is adding -fno-lto to libdecnumber. Honza told me that > proper > fix would take more effort as it's an old library. Last needed hunk handles > -Wmaybe-uninitialized, > as described in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79003#c4. > > Patch LTO bootstraps on x86_64-linux-gnu, can bootstrap on > ppc64le-redhat-linux > and survives regression tests. > > Ready to be installed? > Martin
> >From 67a3ccd99963ac19cbaebf17453cb51819c7bf1d Mon Sep 17 00:00:00 2001 > From: marxin <mli...@suse.cz> > Date: Thu, 5 Jan 2017 17:18:27 +0100 > Subject: [PATCH] Fix lto-bootstrap (PR bootstrap/79003). > > gcc/ChangeLog: > > 2017-01-05 Martin Liska <mli...@suse.cz> > > PR bootstrap/79003 > * lra-constraints.c: Rename invariant to lra_invariant. > * predict.c (set_even_probabilities): Initialize e to NULL. > > libdecnumber/ChangeLog: > > 2017-01-05 Martin Liska <mli...@suse.cz> > > PR bootstrap/79003 > * Makefile.in: Add -fno-lto to {C,CPP,LD}FLAGS. Ok, thanks. Jakub