https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114116
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |NEW
Assignee|hjl.tools at gmail dot com |unassigned at gcc dot
gnu.org
--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Jakub Jelinek from comment #5)
> Yeah. Not to mention, one can call backtrace even if -g0; you just don't
> get nice names for the addresses. Without the patch you get crashes in the
> unwinder when doing backtrace.
Should we generate REG_CFA_UNDEFINED for unsaved callee-saved registers to
help unwinder:
https://patchwork.sourceware.org/project/gcc/list/?series=30327
