On 10/25/24 5:50 AM, Alexandre Oliva wrote:
Disallowing vuses in blocks for ifcombine is too strict, and it
prevents usefully moving fold_truth_andor into ifcombine. That
tree-level folder has long ifcombined loads, absent other relevant
side effects.
for gcc/ChangeLog
* tree-ssa-ifcombine.c (bb_no_side_effects_p): Allow vuses,
but not vdefs.
OK jeff
