https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66472
Manuel López-Ibáñez <manu at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |manu at gcc dot gnu.org --- Comment #4 from Manuel López-Ibáñez <manu at gcc dot gnu.org> --- > As suggested there https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57709#c16, I > tried to break at the call to warning_at to give you more input, but with no > luck, as if warning_at was not called at all. (I also tried to break at any > *warning* symbol with same result). Probably because you are debugging the driver instead of the compiler proper: https://gcc.gnu.org/wiki/DebuggingGCC Sorry, I should have mentioned that.