https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110560
Bug ID: 110560
Summary: internal compiler error: in
extract_constrain_insn_cached, at recog.cc:2704
Product: gcc
Version: 13.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: malat at debian dot org
Target Milestone: ---
I cannot compile highway on riscv/rv64gcv1p0 with gcc-13 + PR110264, it fails
with:
% /usr/bin/g++-13 -freport-bug -DHWY_SHARED_DEFINE
-I"/home/malat/highway-1.0.5~git20230630.17ba660" -g -O2
-ffile-prefix-map=/home/malat/highway-1.0.5~git20230630.17ba660=.
-fstack-protector-strong -Wformat -Werror=format-security -DHWY_BROKEN_EMU128=0
-Wdate-time -D_FORTIFY_SOURCE=2 -fPIE -fvisibility=hidden
-fvisibility-inlines-hidden -Wno-builtin-macro-redefined
-D__DATE__=\"redacted\" -D__TIMESTAMP__=\"redacted\" -D__TIME__=\"redacted\"
-fmerge-all-constants -Wall -Wextra -Wconversion -Wsign-conversion -Wvla
-Wnon-virtual-dtor -fmath-errno -fno-exceptions -march=rv64gcv1p0 -Werror
-DHWY_IS_TEST=1 -DGTEST_HAS_PTHREAD=1 -MD -MT
CMakeFiles/blockwise_shift_test.dir/hwy/tests/blockwise_shift_test.cc.o -MF
CMakeFiles/blockwise_shift_test.dir/hwy/tests/blockwise_shift_test.cc.o.d -o
CMakeFiles/blockwise_shift_test.dir/hwy/tests/blockwise_shift_test.cc.o -c
'/home/malat/highway-1.0.5~git20230630.17ba660/hwy/tests/blockwise_shift_test.cc'
/home/malat/highway-1.0.5~git20230630.17ba660/hwy/tests/blockwise_shift_test.cc:
In function 'void hwy::N_RVV::TestCombineShiftRightLanes<kLanes>::operator()(T,
D) [with T = double; D = hwy::N_RVV::Simd<double, 1024, 0>; int kLanes = 1]':
/home/malat/highway-1.0.5~git20230630.17ba660/hwy/tests/blockwise_shift_test.cc:227:3:
error: insn does not satisfy its constraints:
227 | }
| ^
(note 584 583 400 18 NOTE_INSN_DELETED)
during RTL pass: vsetvl
/home/malat/highway-1.0.5~git20230630.17ba660/hwy/tests/blockwise_shift_test.cc:227:3:
internal compiler error: in extract_constrain_insn_cached, at recog.cc:2704
0x24bdbb _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../src/gcc/rtl-error.cc:108
0x24bde9 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../src/gcc/rtl-error.cc:118
0x7deee7 extract_constrain_insn_cached(rtx_insn*)
../../src/gcc/recog.cc:2704
0x7deee7 extract_constrain_insn_cached(rtx_insn*)
../../src/gcc/recog.cc:2698
0xba7f75 get_attr_move_type(rtx_insn*)
../../src/gcc/config/riscv/vector.md:8128
0xba97cf get_attr_type(rtx_insn*)
../../src/gcc/config/riscv/riscv.md:288
0xb50c15 vector_config_insn_p
../../src/gcc/config/riscv/riscv-vsetvl.cc:217
0xb50c15 vsetvl_discard_result_insn_p
../../src/gcc/config/riscv/riscv-vsetvl.cc:234
0xb50c15 local_eliminate_vsetvl_insn
../../src/gcc/config/riscv/riscv-vsetvl.cc:1081
0xb50c15 pass_vsetvl::cleanup_insns() const
../../src/gcc/config/riscv/riscv-vsetvl.cc:3997
0xb5b8cb pass_vsetvl::lazy_vsetvl()
../../src/gcc/config/riscv/riscv-vsetvl.cc:4293
0xb5bab7 pass_vsetvl::execute(function*)
../../src/gcc/config/riscv/riscv-vsetvl.cc:4323
0xb5bab7 pass_vsetvl::execute(function*)
../../src/gcc/config/riscv/riscv-vsetvl.cc:4304
Please submit a full bug report, with preprocessed source.
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-13/README.Bugs> for instructions.
Preprocessed source stored into /tmp/cccE0Tb3.out file, please attach this to
your bugreport.
