https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86654
--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> --- OK, so patch at least regresses FAIL: g++.dg/debug/dwarf2/lambda1.C -std=gnu++11 scan-assembler-times DW_TAG_variable[^.]*.ascii "this.0" 2 FAIL: g++.dg/debug/dwarf2/lambda1.C -std=gnu++14 scan-assembler-times DW_TAG_variable[^.]*.ascii "this.0" 2 but otherwise passes LTO bootstrap. Have to investigate the above tomorrow.
