https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108608
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |12.3 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW CC| |rsandifo at gcc dot gnu.org Last reconfirmed| |2023-01-30 Priority|P3 |P2 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- during GIMPLE pass: vect rh2164522.ii: In function ‘foo’: rh2164522.ii:2:1: internal compiler error: in vect_transform_reduction, at tree-vect-loop.cc:7758 2 | foo () | ^~~ 0x19243a1 vect_transform_reduction(_loop_vec_info*, _stmt_vec_info*, gimple_stmt_iterator*, gimple**, _slp_tree*) ../../gcc/tree-vect-loop.cc:7758 0x2a0f09b vect_transform_stmt(vec_info*, _stmt_vec_info*, gimple_stmt_iterator*, _slp_tree*, _slp_instance*) ../../gcc/tree-vect-stmts.cc:11418 0x192e5cf vect_transform_loop_stmt ../../gcc/tree-vect-loop.cc:10562 0x192fd54 vect_transform_loop(_loop_vec_info*, gimple*) ../../gcc/tree-vect-loop.cc:11000 0x1988ece vect_transform_loops ../../gcc/tree-vectorizer.cc:1007 0x1989639 try_vectorize_loop_1 ../../gcc/tree-vectorizer.cc:1153 0x1989772 try_vectorize_loop ../../gcc/tree-vectorizer.cc:1183 0x1989a05 execute ../../gcc/tree-vectorizer.cc:1299 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.