https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105854
Bug ID: 105854
Summary: ICE: in extract_constrain_insn, at recog.cc:2692 (insn
does not satisfy its constraints: sse2_lshrv1ti3)
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 53087
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53087&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -O -fcaller-saves -mavx512vl testcase.c
testcase.c: In function 'foo':
testcase.c:29:1: error: insn does not satisfy its constraints:
29 | }
| ^
(insn 326 325 321 2 (set (reg:V1TI 52 xmm16 [128])
(lshiftrt:V1TI (reg:V1TI 52 xmm16 [128])
(const_int 0 [0]))) "testcase.c":18:14 6365 {sse2_lshrv1ti3}
(nil))
during RTL pass: cprop_hardreg
testcase.c:29:1: internal compiler error: in extract_constrain_insn, at
recog.cc:2692
0x775bee _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/repo/gcc-trunk/gcc/rtl-error.cc:108
0x775c7b _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/repo/gcc-trunk/gcc/rtl-error.cc:118
0x7647b9 extract_constrain_insn(rtx_insn*)
/repo/gcc-trunk/gcc/recog.cc:2692
0x130f4d4 copyprop_hardreg_forward_1
/repo/gcc-trunk/gcc/regcprop.cc:826
0x13108b3 execute
/repo/gcc-trunk/gcc/regcprop.cc:1406
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-r13-992-20220605001627-gad6919374be-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-r13-992-20220605001627-gad6919374be-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.0.0 20220605 (experimental) (GCC)
