Gentoo Archives: gentoo-dev

From: Ryan Hill <dirtyepic@g.o>
To: gentoo-dev@l.g.o
Subject: [gentoo-dev] Re: GCC 4.8 unmasking
Date: Tue, 13 Aug 2013 23:30:21
Message-Id: 20130813174018.49aa9a61@caribou.gateway.2wire.net
In Reply to: Re: [gentoo-dev] GCC 4.8 unmasking by Luca Barbato
1 On Tue, 13 Aug 2013 07:13:13 +0200
2 Luca Barbato <lu_zero@g.o> wrote:
3
4 > On 13/08/13 03:41, Ryan Hill wrote:
5 > > I don't see any reason to keep this masked other than bug #416069, which
6 > > needs to be fixed anyways. How does Friday sound?
7 > >
8 > > https://bugs.gentoo.org/416069 xorg-2.eclass: add
9 > > --disable-selective-werror to configure https://bugs.gentoo.org/461954 GCC
10 > > 4.8 porting
11 >
12 > gcc-4.8 can miscompile libc
13 >
14 > http://gcc.gnu.org/bugzilla//show_bug.cgi?id=56888
15 >
16 > We should make sure we do not get bitten by this.
17
18 We don't build glibc with -O3. Other libc's should either not use -O3 or
19 use -fno-tree-loop-distribute-patterns where applicable.
20
21
22 --
23 Ryan Hill psn: dirtyepic_sk
24 gcc-porting/toolchain/wxwidgets @ gentoo.org
25
26 47C3 6D62 4864 0E49 8E9E 7F92 ED38 BD49 957A 8463

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Re: [gentoo-dev] Re: GCC 4.8 unmasking Luca Barbato <lu_zero@g.o>