https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92063
Jan <jan at jki dot io> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jan at jki dot io --- Comment #3 from Jan <jan at jki dot io> --- Same problem here is the backtrace: COLLECT_GCC_OPTIONS='-pthread' '-c' '-Wsign-compare' '-D' 'NDEBUG' '-v' '-save-temps' '-pipe' '-march=native' '-O3' '-fwrapv' '-std=c99' '-Wextra' '-Wno-unused-result' '-Wno-unuse d-parameter' '-Wno-missing-field-initializers' '-Wno-cast-function-type' '-Werror=implicit-function-declaration' '-I' '.' '-I' './Include' '-I' '/usr/include/ncursesw' '-fPIC' '-D ' 'Py_BUILD_CORE' '-o' 'Python/_warnings.o' /usr/libexec/gcc/x86_64-pc-linux-gnu/10.0.0-pre9999/cc1 -fpreprocessed _warnings.i -march=skylake-avx512 -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mm ovbe -maes -mno-sha -mpclmul -mpopcnt -mabm -mno-lwp -mfma -mno-fma4 -mno-xop -mbmi -mno-sgx -mbmi2 -mno-pconfig -mno-wbnoinvd -mno-tbm -mavx -mavx2 -msse4.2 -msse4.1 -mlzcnt -mrt m -mhle -mrdrnd -mf16c -mfsgsbase -mrdseed -mprfchw -madx -mfxsr -mxsave -mxsaveopt -mavx512f -mno-avx512er -mavx512cd -mno-avx512pf -mno-prefetchwt1 -mclflushopt -mxsavec -mxsave s -mavx512dq -mavx512bw -mavx512vl -mno-avx512ifma -mno-avx512vbmi -mno-avx5124fmaps -mno-avx5124vnniw -mclwb -mno-mwaitx -mno-clzero -mno-pku -mno-rdpid -mno-gfni -mno-shstk -mno -avx512vbmi2 -mno-avx512vnni -mno-vaes -mno-vpclmulqdq -mno-avx512bitalg -mno-movdiri -mno-movdir64b -mno-waitpkg -mno-cldemote -mno-ptwrite -mno-avx512bf16 -mno-enqcmd -mno-avx51 2vp2intersect --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=14080 -mtune=skylake-avx512 -quiet -dumpbase _warnings.c -auxbase-strip Python/_warnings .o -O3 -Wsign-compare -Wextra -Wno-unused-result -Wno-unused-parameter -Wno-missing-field-initializers -Wno-cast-function-type -Werror=implicit-function-declaration -std=c99 -vers ion -fwrapv -fPIC -o _warnings.s GNU C99 (Gentoo 10.0.0_pre9999) version 10.0.0-pre9999 20191011 (experimental) (x86_64-pc-linux-gnu) compiled by GNU C version 10.0.0-pre9999 20191011 (experimental), GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version isl-0.21-GMP GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C99 (Gentoo 10.0.0_pre9999) version 10.0.0-pre9999 20191011 (experimental) (x86_64-pc-linux-gnu) compiled by GNU C version 10.0.0-pre9999 20191011 (experimental), GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version isl-0.21-GMP GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 0221118538dfe651be51fb82b7b0281e Python/_warnings.c: In function ‘setup_context’: Python/_warnings.c:753:13: internal compiler error: in operation_could_trap_p, at tree-eh.c:2528 753 | ascii_lower(PyUnicode_READ(kind, data, len-1)) == 'c') | ^ 0x8859dd operation_could_trap_p(tree_code, bool, bool, tree_node*) /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/tree-eh.c:2528 0x8859dd operation_could_trap_p(tree_code, bool, bool, tree_node*) /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/tree-eh.c:2518 0x8859dd tree_could_trap_p(tree_node*) /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/tree-eh.c:2635 0xf419c1 simple_operand_p_2 /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/fold-const.c:4451 0xf3dfdf fold_truth_andor /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/fold-const.c:8290 0xf32048 fold_binary_loc(unsigned int, tree_code, tree_node*, tree_node*, tree_node*) /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/fold-const.c:10606 0xf30f29 fold_build2_loc(unsigned int, tree_code, tree_node*, tree_node*, tree_node*) /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/fold-const.c:12382 0xe75b80 c_fully_fold_internal /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-fold.c:535 0xe75a8d c_fully_fold_internal /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-fold.c:513 0xe75a8d c_fully_fold_internal /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-fold.c:513 0xe74fcc c_fully_fold(tree_node*, bool, bool*, bool) /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-fold.c:125 0x133862b c_parser_condition /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-parser.c:5677 0x13385ae c_parser_paren_condition /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-parser.c:5695 0xe724c1 c_parser_if_statement /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-parser.c:5874 0xe724c1 c_parser_statement_after_labels /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-parser.c:5506 0xe6f363 c_parser_compound_statement_nostart /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-parser.c:5185 0x1337970 c_parser_compound_statement /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-parser.c:5019 0xe729e7 c_parser_if_body /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-parser.c:5749 0xe729e7 c_parser_if_statement /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-parser.c:5877 0xe729e7 c_parser_statement_after_labels /var/tmp/portage/sys-devel/gcc-10.0.0_pre9999/work/gcc-10.0.0_pre9999/gcc/c/c-parser.c:5506 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://bugs.gentoo.org/> for instructions. I will add the preprocessed source.