https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126986
--- Comment #3 from Kirill A. Korinsky <kirill at korins dot ky> --- A build log is available here: https://cranky.work/sparc64/2026-08-15/devel/llvm/22.log (~6 MiB) The failed command and error is: FAILED: tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/ToolChains/Darwin.cpp.o /usr/obj/ports/llvm-22.1.8/bin/c++ -DCLANG_EXPORTS -D_GLIBCXX_USE_CXX11_ABI=1 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/usr/obj/ports/llvm-22.1.8/build-sparc64/tools/clang/lib/Driver -I/usr/obj/ports/llvm-22.1.8/llvm-project-22.1.8.src/clang/lib/Driver -I/usr/obj/ports/llvm-22.1.8/llvm-project-22.1.8.src/clang/include -I/usr/obj/ports/llvm-22.1.8/build-sparc64/tools/clang/include -I/usr/obj/ports/llvm-22.1.8/build-sparc64/include -I/usr/obj/ports/llvm-22.1.8/llvm-project-22.1.8.src/llvm/include -O2 -pipe -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-dangling-reference -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -MD -MT tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/ToolChains/Darwin.cpp.o -MF tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/ToolChains/Darwin.cpp.o.d -o tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/ToolChains/Darwin.cpp.o -c /usr/obj/ports/llvm-22.1.8/llvm-project-22.1.8.src/clang/lib/Driver/ToolChains/Darwin.cpp during RTL pass: combine /usr/obj/ports/llvm-22.1.8/llvm-project-22.1.8.src/clang/lib/Driver/ToolChains/Darwin.cpp: In member function 'bool clang::driver::toolchains::Darwin::isAlignedAllocationUnavailable() const': /usr/obj/ports/llvm-22.1.8/llvm-project-22.1.8.src/clang/lib/Driver/ToolChains/Darwin.cpp:3128:1: internal compiler error: in sparc_delegitimize_address, at config/sparc/sparc.cc:5035 3128 | } | ^ libbacktrace could not find executable to open And here context of Darwin.cpp: https://github.com/llvm/llvm-project/blob/llvmorg-22.1.8/clang/lib/Driver/ToolChains/Darwin.cpp
