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[Bug bootstrap/63995] Bootstrap error with -mmpx -fcheck-pointer-bounds
- From: "rguenther at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 25 Nov 2014 13:03:59 +0000
- Subject: [Bug bootstrap/63995] Bootstrap error with -mmpx -fcheck-pointer-bounds
- Auto-submitted: auto-generated
- References: <bug-63995-4 at http dot gcc dot gnu dot org/bugzilla/>
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.