https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92606
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |NEW CC| |rguenth at gcc dot gnu.org Assignee|rguenth at gcc dot gnu.org |unassigned at gcc dot gnu.org --- Comment #30 from Richard Biener <rguenth at gcc dot gnu.org> --- So as a workaround it should be possible to attach no_icf to PROGMEM vars, either in the Arduino.h header or during backend processing of the progmem attribute. This support could be backported if requested.