[Bug tree-optimization/105591] New: [13 Regression] ICE: in tree_to_poly_uint64, at tree.cc:3250 with -O -mavx512f -mno-avx2

[zsojka at seznam dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105591

            Bug ID: 105591
           Summary: [13 Regression] ICE: in tree_to_poly_uint64, at
                    tree.cc:3250 with -O -mavx512f -mno-avx2
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu

Created attachment 52970
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52970&action=edit
reduced testcase

Compiler output:
$ x86_64-pc-linux-gnu-gcc -O -mavx512f -mno-avx2 testcase.c
during GIMPLE pass: forwprop
testcase.c: In function 'foo':
testcase.c:5:1: internal compiler error: in tree_to_poly_uint64, at
tree.cc:3250
    5 | foo (U u)
      | ^~~
0x7ffb50 tree_to_poly_uint64(tree_node const*)
        /repo/gcc-trunk/gcc/tree.cc:3250
0x7ffb50 tree_to_poly_uint64(tree_node const*)
        /repo/gcc-trunk/gcc/tree.cc:3248
0x14ed216 bit_field_offset(tree_node const*)
        /repo/gcc-trunk/gcc/tree.h:5370
0x14ed216 simplify_vector_constructor
        /repo/gcc-trunk/gcc/tree-ssa-forwprop.cc:2763
0x14ed216 execute
        /repo/gcc-trunk/gcc/tree-ssa-forwprop.cc:3755
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.

$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r13-413-20220513111901-g7b844206ec5-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/13.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--disable-bootstrap --with-cloog --with-ppl --with-isl
--build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r13-413-20220513111901-g7b844206ec5-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.0.0 20220513 (experimental) (GCC)