On 04/25/2018 03:16 PM, Jan Hubicka wrote: >> Hi. >> >> Sending GCC 6 branch backports. >> Patches can bootstrap on ppc64le-redhat-linux and survives regression tests. >> I'm going to install the patches. >> >> Martin > >> >From e0d32b1f9e0dd0486e63040e1ab8f5d8e9f0fbd5 Mon Sep 17 00:00:00 2001 >> From: marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4> >> Date: Tue, 10 Apr 2018 07:24:59 +0000 >> Subject: [PATCH 1/4] Backport r259265 >> >> gcc/lto/ChangeLog: >> >> 2018-04-10 Richard Biener <rguent...@suse.de> >> Martin Liska <mli...@suse.cz> >> >> PR lto/85248 >> * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute. > > Support for syntactic duplicates was new at that time and several > changes was made later. So enabling more of them may lead to troubles. > Did you test that this works for Firefox build?
No, but I've just tested Libreoffice build w/ LTO and it's successfully built. Martin > > Honza >