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git.ipfire.org Git - thirdparty/gcc.git/commit
tree-optimization/114081 - dominator update for prologue peeling
The following implements manual update for multi-exit loop prologue
peeling during vectorization.
PR tree-optimization/114081
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
Perform manual dominator update for prologue peeling.
(vect_do_peeling): Properly update dominators after adding the
prologue-around guard.
* gcc.dg/vect/vect-early-break_121-pr114081.c: New testcase.