https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110280
Bug ID: 110280
Summary: internal compiler error: in const_unop, at
fold-const.cc:1884
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 arm64 with gcc-13.
Compilation fails with:
% /usr/bin/g++-13 -freport-bug -DHWY_SHARED_DEFINE
-I"/home/malat/arm64/highway-1.0.5~git20230612.46fb57d" -g -O2
-ffile-prefix-map=/home/malat/arm64/highway-1.0.5~git20230612.46fb57d=.
-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 -Werror -DHWY_IS_TEST=1
-DGTEST_HAS_PTHREAD=1 -MD -MT
CMakeFiles/swizzle_test.dir/hwy/tests/swizzle_test.cc.o -MF
CMakeFiles/swizzle_test.dir/hwy/tests/swizzle_test.cc.o.d -o
CMakeFiles/swizzle_test.dir/hwy/tests/swizzle_test.cc.o -c
'/home/malat/arm64/highway-1.0.5~git20230612.46fb57d/hwy/tests/swizzle_test.cc'
during GIMPLE pass: fre
/home/malat/arm64/highway-1.0.5~git20230612.46fb57d/hwy/tests/swizzle_test.cc:
In static member function 'static void
hwy::N_SVE::TestPer4LaneBlockShuffle::TestTblLookupPer4LaneBlkShuf(D, size_t,
hwy::N_SVE::TFromD<D>*, hwy::N_SVE::TFromD<D>*) [with D = hwy::N_SVE::Simd<long
int, 32, 0>]':
/home/malat/arm64/highway-1.0.5~git20230612.46fb57d/hwy/tests/swizzle_test.cc:787:1:
internal compiler error: in const_unop, at fold-const.cc:1884
787 | } // namespace hwy
| ^
0xcd88f7 const_unop(tree_code, tree_node*, tree_node*)
../../src/gcc/fold-const.cc:1884
0xdfbadb gimple_resimplify1
../../src/gcc/gimple-match-head.cc:214
0xdcbee3 gimple_simplify(gimple*, gimple_match_op*, gimple**, tree_node*
(*)(tree_node*), tree_node* (*)(tree_node*))
../../src/gcc/gimple-match-head.cc:1115
0xfdec5f gimple_fold_stmt_to_constant_1(gimple*, tree_node* (*)(tree_node*),
tree_node* (*)(tree_node*))
../../src/gcc/gimple-fold.cc:7444
0xfdc88f try_to_simplify
../../src/gcc/tree-ssa-sccvn.cc:6076
0xfdc88f visit_stmt
../../src/gcc/tree-ssa-sccvn.cc:6119
0xfd6d9f process_bb
../../src/gcc/tree-ssa-sccvn.cc:7925
0xfcc1ff do_rpo_vn_1
../../src/gcc/tree-ssa-sccvn.cc:8411
0x108dedb execute
../../src/gcc/tree-ssa-sccvn.cc:8683
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/ccLfBeeb.out file, please attach this to
your bugreport.
