https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100175
--- Comment #2 from Miklos Karacsony <mkaracsony81 at gmail dot com> --- Commented too soon above, the ICE is back this time it happened when I've tried to build Mesa: [1775/2477] Compiling C++ object 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/rasterizer_core_backend_singlesample.cpp.o'. FAILED: src/gallium/drivers/swr/3eb908b@@swrAVX@sha/rasterizer_core_backend_singlesample.cpp.o g++ -m64 -Isrc/gallium/drivers/swr/3eb908b@@swrAVX@sha -Isrc/gallium/drivers/swr -I../src/gallium/drivers/swr -Isrc/gallium/drivers/swr/rasterizer/codegen -I../src/gallium/drivers/swr/rasterizer/codegen -Isrc/gallium/drivers/swr/rasterizer/core -I../src/gallium/drivers/swr/rasterizer/core -Isrc/gallium/drivers/swr/rasterizer/jitter -I../src/gallium/drivers/swr/rasterizer/jitter -I../src/gallium/drivers/swr/rasterizer/archrast -Isrc/gallium/drivers/swr/rasterizer -I../src/gallium/drivers/swr/rasterizer -Isrc/gallium/drivers/swr/rasterizer/core/backends -I/usr/include -fvisibility=hidden -fdiagnostics-color=always -DNDEBUG -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wnon-virtual-dtor -std=c++14 -O3 -ffunction-sections -fdata-sections '-DPACKAGE_VERSION="20.3.5"' '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"' -DUSE_ELF_TLS -DHAVE_ST_VDPAU -DENABLE_ST_OMX_BELLAGIO=0 -DENABLE_ST_OMX_TIZONIA=0 -DHAVE_X11_PLATFORM -DGLX_INDIRECT_RENDERING -DGLX_DIRECT_RENDERING -DGLX_USE_DRM -DHAVE_DRM_PLATFORM -DENABLE_SHADER_CACHE -DHAVE___BUILTIN_BSWAP32 -DHAVE___BUILTIN_BSWAP64 -DHAVE___BUILTIN_CLZ -DHAVE___BUILTIN_CLZLL -DHAVE___BUILTIN_CTZ -DHAVE___BUILTIN_EXPECT -DHAVE___BUILTIN_FFS -DHAVE___BUILTIN_FFSLL -DHAVE___BUILTIN_POPCOUNT -DHAVE___BUILTIN_POPCOUNTLL -DHAVE___BUILTIN_UNREACHABLE -DHAVE_FUNC_ATTRIBUTE_CONST -DHAVE_FUNC_ATTRIBUTE_FLATTEN -DHAVE_FUNC_ATTRIBUTE_MALLOC -DHAVE_FUNC_ATTRIBUTE_PURE -DHAVE_FUNC_ATTRIBUTE_UNUSED -DHAVE_FUNC_ATTRIBUTE_WARN_UNUSED_RESULT -DHAVE_FUNC_ATTRIBUTE_WEAK -DHAVE_FUNC_ATTRIBUTE_FORMAT -DHAVE_FUNC_ATTRIBUTE_PACKED -DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL -DHAVE_FUNC_ATTRIBUTE_ALIAS -DHAVE_FUNC_ATTRIBUTE_NORETURN -DHAVE_FUNC_ATTRIBUTE_VISIBILITY -DHAVE_UINT128 -DUSE_SSE41 -DUSE_GCC_ATOMIC_BUILTINS -DUSE_X86_64_ASM -DMAJOR_IN_SYSMACROS -DHAVE_LINUX_FUTEX_H -DHAVE_ENDIAN_H -DHAVE_DLFCN_H -DHAVE_EXECINFO_H -DHAVE_SYS_SHM_H -DHAVE_CET_H -DHAVE_STRTOF -DHAVE_MKOSTEMP -DHAVE_TIMESPEC_GET -DHAVE_MEMFD_CREATE -DHAVE_RANDOM_R -DHAVE_FLOCK -DHAVE_STRTOK_R -DHAVE_GETRANDOM -DHAVE_PROGRAM_INVOCATION_NAME -DHAVE_POSIX_MEMALIGN -DHAVE_DIRENT_D_TYPE -DHAVE_STRTOD_L -DHAVE_DLADDR -DHAVE_DL_ITERATE_PHDR -DHAVE_ZLIB -DHAVE_ZSTD -DHAVE_PTHREAD -DHAVE_PTHREAD_SETAFFINITY -DHAVE_LIBDRM -DLLVM_AVAILABLE '-DMESA_LLVM_VERSION_STRING="8.0.1"' -DLLVM_IS_SHARED=1 -DUSE_LIBGLVND=1 -DHAVE_LIBUNWIND -DHAVE_WAYLAND_PLATFORM -DWL_HIDE_DEPRECATED -DHAVE_DRI3 -DHAVE_DRI3_MODIFIERS -DHAVE_GALLIUM_EXTRA_HUD=1 -DHAVE_LIBSENSORS=1 -Werror=return-type -Werror=empty-body -Wno-non-virtual-dtor -Wno-missing-field-initializers -Wno-format-truncation -fno-math-errno -fno-trapping-math -flifetime-dse=1 -Werror=format -Wformat-security -O2 -mtune=generic -fPIC -pthread -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -Werror=pointer-arith -Werror=vla -fno-strict-aliasing -Wno-aligned-new -mavx -DKNOB_ARCH=KNOB_ARCH_AVX -MD -MQ 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/rasterizer_core_backend_singlesample.cpp.o' -MF 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/rasterizer_core_backend_singlesample.cpp.o.d' -o 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/rasterizer_core_backend_singlesample.cpp.o' -c ../src/gallium/drivers/swr/rasterizer/core/backend_singlesample.cpp In file included from /usr/include/c++/10.3.1/ios:42, from /usr/include/c++/10.3.1/istream:38, from /usr/include/c++/10.3.1/sstream:38, from ../src/gallium/drivers/swr/rasterizer/common/rdtsc_buckets.h:35, from ../src/gallium/drivers/swr/rasterizer/core/state.h:34, from ../src/gallium/drivers/swr/rasterizer/core/api.h:39, from ../src/gallium/drivers/swr/rasterizer/core/context.h:37, from ../src/gallium/drivers/swr/rasterizer/core/backend.h:32, from ../src/gallium/drivers/swr/rasterizer/core/backend_singlesample.cpp:32: /usr/include/c++/10.3.1/bits/ios_base.h: In function 'std::ios_base& std::noskipws(std::ios_base&)': /usr/include/c++/10.3.1/bits/ios_base.h:982:29: internal compiler error: in cp_parser_lookup_name, at cp/parser.c:28265 982 | __base.unsetf(ios_base::skipws); | ^~~~~~ Please submit a full bug report, with preprocessed source if appropriate. See <https://gcc.gnu.org/bugs/> for instructions. [1776/2477] Compiling C++ object 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/rasterizer_core_backend_clear.cpp.o'. [1777/2477] Compiling C++ object 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/rasterizer_core_backend.cpp.o'. [1778/2477] Compiling C++ object 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/rasterizer_core_binner.cpp.o'. [1779/2477] Compiling C++ object 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/rasterizer_core_clip.cpp.o'. [1780/2477] Compiling C++ object 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/meson-generated_.._rasterizer_core_backends_gen_rasterizer0.cpp.o'. [1781/2477] Compiling C++ object 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/meson-generated_.._rasterizer_core_backends_gen_rasterizer2.cpp.o'. [1782/2477] Compiling C++ object 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/meson-generated_.._rasterizer_core_backends_gen_rasterizer3.cpp.o'. [1783/2477] Compiling C++ object 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/meson-generated_.._rasterizer_core_backends_gen_rasterizer1.cpp.o'. [1784/2477] Compiling C++ object 'src/gallium/drivers/swr/3eb908b@@swrAVX@sha/rasterizer_core_backend_sample.cpp.o'. ninja: build stopped: subcommand failed.