https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107184
--- Comment #3 from Marc Glisse <glisse at gcc dot gnu.org> --- (In reply to Richard Biener from comment #2) > Confirmed - for array-bounds I added some "array-bound warning for %E" > printing the SSA name/stmt in the dump file. Sounds good, I'll try that next time the warning is of the array-bound type. > What I find useful in tracking down things is to -fdump-tree-FOO-lineno which > at least gets you the locations in the dump. Ah, I didn't know that one (-lineno isn't part of -all). It is nice, but with inlining and all the corresponding source line actually appears hundreds of times in the dump, and this does not tell me which of those causes the warning.