[Bug tree-optimization/90681] New: [10 Regression] ICE in vect_slp_analyze_node_operations_1, at tree-vect-slp.c:2513 since r271704

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90681

            Bug ID: 90681
           Summary: [10 Regression] ICE in
                    vect_slp_analyze_node_operations_1, at
                    tree-vect-slp.c:2513 since r271704
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
  Target Milestone: ---

Created attachment 46433
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46433&action=edit
test-case

I see ICE in the attached test-case:

$ gcc -O3 -march=znver1 ice.f -c
during GIMPLE pass: vect
ice.f:1:0:

    1 |       SUBROUTINE HMU (H1)
      | 
internal compiler error: in vect_slp_analyze_node_operations_1, at
tree-vect-slp.c:2513
0x71222a vect_slp_analyze_node_operations_1
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:2513
0x71222a vect_slp_analyze_node_operations
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:2604
0x1044ef7 vect_slp_analyze_node_operations
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:2568
0x1044ef7 vect_slp_analyze_node_operations
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:2568
0x10455c4 vect_slp_analyze_operations(vec_info*)
        /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:2633
0x1032505 vect_analyze_loop_2
        /home/marxin/Programming/gcc/gcc/tree-vect-loop.c:2028
0x1034ee9 vect_analyze_loop(loop*, _loop_vec_info*, vec_info_shared*)
        /home/marxin/Programming/gcc/gcc/tree-vect-loop.c:2345
0x104e018 try_vectorize_loop_1
        /home/marxin/Programming/gcc/gcc/tree-vectorizer.c:884
0x104ed01 vectorize_loops()
        /home/marxin/Programming/gcc/gcc/tree-vectorizer.c:1112