On Mon, 18 Nov 2013 19:04:59 +0100 Jan Hubicka <hubi...@ucw.cz> wrote:
> Hi, > this patch switches the default for fat-lto-objects as was documented for a > while. -ffat-lto-objects doubles compilation time and often makes users to > not notice that LTO was not used at all (because they forgot to use > gcc-ar/gcc-nm plugins). > > Sadly I had to add -ffat-lto-objects to bootstrap. This is because I do not > know how to convince our build machinery to use gcc-ar/gcc-nm during the > stage2+ > > ltobootstrapped/regtested ppc64-linux, OK? > > Honza > > * config/bootstrap-lto.mk: Use -ffat-lto-objects. > * common.opt (ffat-lto-objects): Disable by default. > * doc/invoke.texi (fat-lto-objects): Update documentation. > * opts.c: Enable fat-lto-objects on lto plugin disable setups. Hi. You seem to have included some unrelated -fipa-sem-equality stuff in common.opt and opts.c with this commit. -- Ryan Hill psn: dirtyepic_sk gcc-porting/toolchain/wxwidgets @ gentoo.org 47C3 6D62 4864 0E49 8E9E 7F92 ED38 BD49 957A 8463
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