[Bug target/91577] New: [10 Regression] ICE in expand_load_lanes_optab_fn, at internal-fn.c:163 since r274922

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91577

            Bug ID: 91577
           Summary: [10 Regression] ICE in expand_load_lanes_optab_fn, at
                    internal-fn.c:163 since r274922
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: rguenth at gcc dot gnu.org
  Target Milestone: ---

With the cross compiler I see:

$ /dev/shm/gcc-objdir-bisect/gcc/xg++ -B/dev/shm/gcc-objdir-bisect/gcc
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/temporary_1.f90 -O3
--param max-completely-peel-loop-nest-depth=1
during RTL pass: expand
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/temporary_1.f90:12:0:

   12 |  z = matmul (x, transpose (test ()))
      | 
internal compiler error: in expand_load_lanes_optab_fn, at internal-fn.c:163
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.