https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70416
--- Comment #3 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- (In reply to Oleg Endo from comment #1) > You could try to compile the package with -mlra and see if it helps. I'm giving that a try now and will report back shortly. (In reply to Rich Felker from comment #2) > Since it's non-obvious where the relevant macros are defined, where that > __asm__ statement comes from, and what its operands are, it would be really > helpful if you or someone from the Ruby side could point it out From the Ruby people, I have received so far only this comment: > What constraints does DTRACE_PROBE4 macro have? I'm not sure however where DTRACE_PROBE4 is defined. Is that specific for the build environment? Adrian