Richard Biener <rguent...@suse.de> writes: > PR tree-optimization/37021 > * tree-vectorizer.h (struct _slp_tree): Add two_operators flag. > (SLP_TREE_TWO_OPERATORS): New define. > * tree-vect-slp.c (vect_create_new_slp_node): Initialize > SLP_TREE_TWO_OPERATORS. > (vect_build_slp_tree_1): Allow two mixing plus/minus in an > SLP node. > (vect_build_slp_tree): Adjust. > (vect_analyze_slp_cost_1): Likewise. > (vect_schedule_slp_instance): Vectorize mixing plus/minus by > emitting two vector stmts and mixing the results.
FAIL: gcc.dg/vect/vect-strided-a-mult.c execution test on both aarch64 and ia64. Andreas. -- Andreas Schwab, SUSE Labs, sch...@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."
