https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100811
Xi Ruoyao <xry111 at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |xry111 at gcc dot gnu.org --- Comment #10 from Xi Ruoyao <xry111 at gcc dot gnu.org> --- Frankly I've seen too much "slowing down everyone's system just for some debugging/profiling/whatever tools" thing. So I'd say a clear "no". You may argue 1% performance degradation is acceptable, but the change would be a bad start to justify other changes and at last we'll accumulate a 9.5% degradation with 10 such changes one day. If DWARF unwinding does not work properly, try to fix it or revise the DWARF specification, instead of making every system slower.