https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120987
Sam James <sjames at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jamborm at gcc dot gnu.org
See Also| |https://sourceware.org/bugz
| |illa/show_bug.cgi?id=32571
Summary|gdb build with lto triggers |[14/15/16 regression] gdb
|use after free |build with lto triggers use
| |after free since
| |r14-5831-gaae723d360ca26
Target Milestone|--- |14.4
Keywords| |wrong-code
--- Comment #5 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to Tom de Vries from comment #3)
> First bad commit:
> - commit aae723d360c
> ("sra: SRA of non-escaped aggregates passed by reference to calls")
>
r14-5831-gaae723d360ca26
> First good commit after first bad commit:
> - commit cee7d080d5c
> ("Ignore conditions guarding __builtin_unreachable in inliner metrics")
>
r15-5336-gcee7d080d5c2a5
> It's not clear whether the problem has been fixed, or just no longer
> triggers.
It'll be latent after that second commit, unfortunately.