https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106488
Bug ID: 106488
Summary: [13 Regression] ICE: in ix86_output_ssemov, at
config/i386/i386.cc:5565 with -O2 -fno-dce
-fno-tree-vrp -mf16c -fno-tree-coalesce-vars
Product: gcc
Version: 13.0
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 53389
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53389&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -O2 -fno-dce -fno-tree-vrp -mf16c
-fno-tree-coalesce-vars testcase.c -Wno-psabi
during RTL pass: final
testcase.c: In function 'foo':
testcase.c:16:1: internal compiler error: in ix86_output_ssemov, at
config/i386/i386.cc:5565
16 | }
| ^
0x82ca5f ix86_output_ssemov(rtx_insn*, rtx_def**)
/repo/gcc-trunk/gcc/config/i386/i386.cc:5565
0xfe6ba3 final_scan_insn_1
/repo/gcc-trunk/gcc/final.cc:2826
0xfe732b final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
/repo/gcc-trunk/gcc/final.cc:2939
0xfe74d4 final_1
/repo/gcc-trunk/gcc/final.cc:1996
0xfe81a8 rest_of_handle_final
/repo/gcc-trunk/gcc/final.cc:4284
0xfe81a8 execute
/repo/gcc-trunk/gcc/final.cc:4364
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-r13-1899-20220730103523-ga63b99f24df-checking-yes-rtl-df-extra-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
--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-r13-1899-20220730103523-ga63b99f24df-checking-yes-rtl-df-extra-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.0.0 20220730 (experimental) (GCC)
