https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107055
Bug ID: 107055
Summary: [13 Regression] ICE in vect_peel_nonlinear_iv_init, at
tree-vect-loop.cc:8415
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started between 20220904 and 20220911 at -O1,
with file gcc.dg/torture/pr24257.c :
$ gcc-13-20220925 -c pr24257.c -O1 -fno-tree-dce -fno-vect-cost-model
-ftree-vectorize -fprofile-arcs
during GIMPLE pass: vect
pr24257.c: In function 'oof':
pr24257.c:20:6: internal compiler error: in vect_peel_nonlinear_iv_init, at
tree-vect-loop.cc:8415
20 | void oof(A *s, int n)
| ^~~
0x11a15b3 vect_peel_nonlinear_iv_init(gimple**, tree_node*, tree_node*,
tree_node*, vect_induction_op_type)
../../gcc/tree-vect-loop.cc:8415
0x11c6909 vect_update_ivs_after_vectorizer
../../gcc/tree-vect-loop-manip.cc:1582
0x11c6909 vect_do_peeling(_loop_vec_info*, tree_node*, tree_node*, tree_node**,
tree_node**, tree_node**, int, bool, bool, tree_node**)
../../gcc/tree-vect-loop-manip.cc:2987
0x11b8efc vect_transform_loop(_loop_vec_info*, gimple*)
../../gcc/tree-vect-loop.cc:10554
0x11fa09b vect_transform_loops
../../gcc/tree-vectorizer.cc:1008
0x11fa7d4 try_vectorize_loop_1
../../gcc/tree-vectorizer.cc:1153
0x11fa7d4 try_vectorize_loop
../../gcc/tree-vectorizer.cc:1185
0x11fae34 execute
../../gcc/tree-vectorizer.cc:1299
