[Bug tree-optimization/49657] array subscript warnings when building gcc with -O2

[mirimiri66 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49657



--- Comment #3 from mirimiri66 at gmail dot com 2013-01-24 13:53:18 UTC ---

Created attachment 29265

  -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29265

gcc-4.6.3 QA Notices

[Bug tree-optimization/49657] array subscript warnings when building gcc with -O2

[mirimiri66 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49657



--- Comment #4 from mirimiri66 at gmail dot com 2013-01-24 13:54:20 UTC ---

Created attachment 29266

  -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29266

gentoo package systeme emerge --info

[Bug tree-optimization/49657] array subscript warnings when building gcc with -O2

[mirimiri66 at gmail dot com]

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.