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)
