On Wed, 14 Aug 2013 17:56:42 +0200 Luca Barbato <lu_z...@gentoo.org> wrote:
> > We don't build glibc with -O3. Other libc's should either not use -O3 or > > use -fno-tree-loop-distribute-patterns where applicable. > > On certain arches the memcpy tranformation happens even on lower > optimization levels or so I saw reported. I don't see how that could happen without -ftree-loop-distribute-patterns. Can you dig up a link? -- 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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