https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63995
--- Comment #4 from rguenther at suse dot de <rguenther at suse dot de> --- On Tue, 25 Nov 2014, enkovich.gnu at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63995 > > --- Comment #3 from Ilya Enkovich <enkovich.gnu at gmail dot com> --- > Patch removing duplicating bounds symbols is in review. With this patch > applied bootstrap goes till the end but there are lots of stage2 and stage3 > comparison error. I looked into one of them and the difference is caused by > '-gtoggle' option used for stage2 build and not used for stage3 build. This means you are generating different code with -g vs. -g0 which is forbidden.