https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108967
Bug ID: 108967 Summary: internal compiler error: in expand_debug_expr, at cfgexpand.cc:5450 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: malat at debian dot org Target Milestone: --- Created attachment 54555 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54555&action=edit Preprocessed source I cannot compile highway on arm64 with gcc-13 anymore. Compilation fais with: % /usr/lib/gcc-snapshot/bin/g++ -freport-bug -DHWY_SHARED_DEFINE -I"/home/malat/highway-1.0.4~git20230227.dc5c141" -g -O2 -ffile-prefix-map=/home/malat/highway-1.0.4~git20230227.dc5c141=. -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/arithmetic_test.dir/hwy/tests/arithmetic_test.cc.o -MF CMakeFiles/arithmetic_test.dir/hwy/tests/arithmetic_test.cc.o.d -o CMakeFiles/arithmetic_test.dir/hwy/tests/arithmetic_test.cc.o -c "/home/malat/highway-1.0.4~git20230227.dc5c141/hwy/tests/arithmetic_test.cc" <widen_plus_hi_expr 0xffff69f0f898 type <vector_type 0xffff333bf348 type <integer_type 0xffff936c5930 public unsigned HI size <integer_cst 0xffffa66e91f8 constant 16> unit-size <integer_cst 0xffffa66e9210 constant 2> align:16 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0xffff936c5930 precision:16 min <integer_cst 0xffff93c04090 0> max <integer_cst 0xffff93c65bb8 65535> pointer_to_this <pointer_type 0xffff59de21f8>> unsigned V8HI size <integer_cst 0xffffa66e9090 constant 128> unit-size <integer_cst 0xffffa66e90a8 constant 16> align:128 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0xffff333bf348 nunits:8> readonly constant arg:0 <vector_cst 0xffff69ee8528 type <vector_type 0xffff5d64c690 type <integer_type 0xffffa66f0348 unsigned char> unsigned V16QI size <integer_cst 0xffffa66e9090 128> unit-size <integer_cst 0xffffa66e90a8 16> align:128 warn_if_not_align:0 symtab:0 alias-set 0 canonical-type 0xffff5d64c690 nunits:16 pointer_to_this <pointer_type 0xffff31541000>> constant npatterns:1 nelts-per-pattern:3 elt:0: <integer_cst 0xffff9f9dd6c0 constant 1> elt:1: <integer_cst 0xffff9927fd20 constant 2> elt:2: <integer_cst 0xffff9927fd50 constant 3>> arg:1 <vector_cst 0xffff69ee8690 type <vector_type 0xffff5d64c690> constant npatterns:1 nelts-per-pattern:3 elt:0: <integer_cst 0xffffa66e9108 constant 255> elt:1: <integer_cst 0xffffa66e9168 constant 0> elt:2: <integer_cst 0xffff9f9dd6c0 1>>> during RTL pass: expand In file included from /home/malat/highway-1.0.4~git20230227.dc5c141/hwy/foreach_target.h:59, from /home/malat/highway-1.0.4~git20230227.dc5c141/hwy/tests/arithmetic_test.cc:21: /home/malat/highway-1.0.4~git20230227.dc5c141/hwy/tests/arithmetic_test.cc: In function 'void hwy::N_EMU128::TestSaturatingArithmeticOverflow::operator()(T, D) [with T = unsigned char; D = hwy::N_EMU128::Simd<unsigned char, 16, 0>]': /home/malat/highway-1.0.4~git20230227.dc5c141/hwy/tests/arithmetic_test.cc:126:21: internal compiler error: in expand_debug_expr, at cfgexpand.cc:5450 126 | HWY_NOINLINE void operator()(T /*unused*/, D d) { | ^~~~~~~~ 0x16c4083 expand_debug_expr ../../src/gcc/cfgexpand.cc:5450 0x16c5343 expand_debug_expr ../../src/gcc/cfgexpand.cc:5311 0x16c34ef expand_debug_expr ../../src/gcc/cfgexpand.cc:4490 0x16c5343 expand_debug_expr ../../src/gcc/cfgexpand.cc:5311 0x16c3457 expand_debug_expr ../../src/gcc/cfgexpand.cc:4463 0x16c5343 expand_debug_expr ../../src/gcc/cfgexpand.cc:5311 0x16c35e7 expand_debug_expr ../../src/gcc/cfgexpand.cc:4764 0x16c5343 expand_debug_expr ../../src/gcc/cfgexpand.cc:5311 0x13b0aa3 expand_debug_locations ../../src/gcc/cfgexpand.cc:5648 0x13b0aa3 execute ../../src/gcc/cfgexpand.cc:6825 Please submit a full bug report, with preprocessed source. Please include the complete backtrace with any bug report. See <file:///usr/share/doc/gcc-snapshot/README.Bugs> for instructions. Preprocessed source stored into /tmp/ccEsr3zo.out file, please attach this to your bugreport.