Quoting Martin (2013-11-22 14:50:17) > On 22/11/13 13:40, Chris Mason wrote: > > Quoting Martin (2013-11-22 04:03:41) > > >> * QA Notice: Package triggers severe warnings which indicate that it > >> * may exhibit random runtime failures. > >> * disk-io.c:91:5: warning: dereferencing type-punned pointer will break > >> strict-aliasing rules [-Wstrict-aliasing] > >> * volumes.c:1930:5: warning: dereferencing type-punned pointer will > >> break strict-aliasing rules [-Wstrict-aliasing] > >> * volumes.c:1931:6: warning: dereferencing type-punned pointer will > >> break strict-aliasing rules [-Wstrict-aliasing] > > > > Does gentoo modify the optimizations from the Makefile? We actually > > have many strict-aliasing warnings, but I didn't think they came up > > until -O2. > > For that system, I have -Os set in the Gentoo "make.conf". > > > > At any rate, I'm adding -fno-strict-aliasing just to be sure. > > Good to catch to avoid unexpectedness,
Ok, please try with the current master to make sure the options are being picked up properly. If you're overriding the -fno-strict-aliasing, please don't ;) -chris -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html