http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49657
mirimiri66 at gmail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mirimiri66 at gmail dot com --- Comment #5 from mirimiri66 at gmail dot com 2013-01-24 13:56:54 UTC --- I get similar QA notices when compiling gcc-4.6.3 in gentoo. Gentoo package notes instructed to report this here instead of filing a gentoo bug. I've got these flags set in /etc/make.conf: CFLAGS="-fomit-frame-pointer -march=native -O2 -pipe" Is this something I need to address somehow? Added QA Notices and gentoo package system emerge --info attachments.