https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87432
Bug ID: 87432 Summary: LTO produced debug info makes gdb slow Product: gcc Version: 8.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: rguenth at gcc dot gnu.org Target Milestone: --- For example starting gdb on LTO bootstrapped cc1 takes s and ~1.8GB memory for me. Setting a breakpoint on do_rpo_vn takes another 3s. That feels a lot slower than doing this on a non-LTO bootstrapped cc1. This bug is to track what _GCC_ can do better here.