[Bug tree-optimization/99101] optimization bug with -ffinite-loops

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99101

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #10)
> Created attachment 50248 [details]
> dot of the CFG as CD-DCE sees it

(gdb) p debug_dominance_info (CDI_POST_DOMINATORS)
2 3
3 11
4 6
5 9
6 7
7 1
9 11
11 4
12 3