https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92442
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|Compiling Boost.Spirit.X3 |Compiling Boost.Spirit.X3 |code uses exuberant amount |code uses exuberant amount |of RAM with -gsplit-dwarf |of RAM with -gpubnames --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- -gpubnames (enabled by -gsplit-dwarf) is enough to provoke this.