https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83312
David Malcolm <dmalcolm at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dmalcolm at gcc dot gnu.org --- Comment #6 from David Malcolm <dmalcolm at gcc dot gnu.org> --- FWIW this seems to have some of the issues with inlining vs diagnostics as PR tree-optimization/83336. In particular, the diagnostics lacks the "%K" in its format string (I take "%K" to be something of a "make this work please" anti-pattern; diagnostics shouldn't need to supply it IMHO). Hacking up default_tree_diagnostic_starter to inject a %K, and using my other local fixes for PR tree-optimization/83336, I get this additional contextual information: In function ‘ptlrpcd_ctl_init.part.0’, inlined from ‘ptlrpcd_ctl_init’, inlined from ‘ptlrpcd_init’ at ../../src/pr83312.c:20:7, ptlrpcd_ctl_init(&ptlrpcd_init_pd->pd_threads[j], j); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ inlined from ‘ptlrpcd_addref’ at ../../src/pr83312.c:26:5: ptlrpcd_init(ptlrpcd_init_groupsize); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../../src/pr83312.c:10:26: warning: array subscript -1 is below array bounds of ‘struct ptlrpcd_ctl[6]’ [-Warray-bounds] __builtin_snprintf(pc->pc_name, sizeof(pc->pc_name), "ptlrpcd_rcv"); ~~^~~~~~~~~ which looks sane (well, the contextual information does; the warning itself is still bogus).