[Bug tree-optimization/98064] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.c:726 with -O3 since r11-4921-g86cca5cc14602814

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98064

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
The issue is

t.C:11:24: note: extracting lane for live stmt _201 = (signed short) pretmp_25;

where the vectorized def of this out-of-loop definition is in-loop and thus
replacing its uses would require a LC-SSA def.