[Bug tree-optimization/107184] Copy warnings in dump files

[glisse at gcc dot gnu.org]

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.