[Bug target/111061] New: ICE: in emit_move_insn, at expr.cc:4219 with -O -mavx10.1-512 and __builtin_convertvector()

[Bug target/111061] New: ICE: in emit_move_insn, at expr.cc:4219 with -O -mavx10.1-512 and __builtin_convertvector()

[zsojka at seznam dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111061

            Bug ID: 111061
           Summary: ICE: in emit_move_insn, at expr.cc:4219 with -O
                    -mavx10.1-512 and __builtin_convertvector()
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu

Created attachment 55754
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55754&action=edit
reduced testcase

Compiler output:
$ x86_64-pc-linux-gnu-gcc -O -mavx10.1-512 testcase.c 
during RTL pass: expand
testcase.c: In function 'foo':
testcase.c:7:10: internal compiler error: in emit_move_insn, at expr.cc:4219
    7 |   return __builtin_convertvector(u, V);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x747479 emit_move_insn(rtx_def*, rtx_def*)
        /repo/gcc-trunk/gcc/expr.cc:4219
0xf2ae99 expand_value_return
        /repo/gcc-trunk/gcc/cfgexpand.cc:3739
0xf3606c expand_return
        /repo/gcc-trunk/gcc/cfgexpand.cc:3811
0xf3606c expand_gimple_stmt_1
        /repo/gcc-trunk/gcc/cfgexpand.cc:3918
0xf3606c expand_gimple_stmt
        /repo/gcc-trunk/gcc/cfgexpand.cc:4044
0xf3b066 expand_gimple_basic_block
        /repo/gcc-trunk/gcc/cfgexpand.cc:6096
0xf3cd67 execute
        /repo/gcc-trunk/gcc/cfgexpand.cc:6831
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-r14-3320-20230818093638-g7f8d730a563-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.0/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-r14-3320-20230818093638-g7f8d730a563-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.0 20230818 (experimental) (GCC)

[Bug target/111061] ICE: in emit_move_insn, at expr.cc:4219 with -O -mavx10.1-512 and __builtin_convertvector()

[liuhongt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111061

liuhongt at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |liuhongt at gcc dot gnu.org
         Resolution|---                         |FIXED
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #1 from liuhongt at gcc dot gnu.org ---
Fixed in GCC14.