https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105601
--- Comment #12 from tt_1 <herrtimson at yahoo dot de> --- with gcc-12.1.0, glibc-2.34-r13 and old binutils-2.33.1-r1: /usr/bin/armv7a-unknown-linux-gnueabihf-g++ --sysroot /usr/armv7a-unknown-linux-gnueabihf -fstack-protector-strong -Wall -Wempty-body -Wignored-qualifiers -Wpointer-arith -Wsign-compare -Wtype-limits -Wunreachable-code -Wno-invalid-offsetof -Wc++2a-compat -Wduplicated-cond -Wimplicit-fallthrough -Wno-error=maybe-uninitialized -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=coverage-mismatch -Wno-error=free-nonheap-object -Wno-multistatement-macros -Wno-error=class-memaccess -Wno-error=deprecated-copy -Wno-error=unused-but-set-variable -Wformat -Wformat-security -Wformat-overflow=2 -Wno-psabi -fno-sized-deallocation -fno-aligned-new -O2 -pipe -fomit-frame-pointer -fno-tree-loop-vectorize -mthumb -mno-thumb-interwork -mfpu=neon -fPIC -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -pthread -pipe -g -fno-omit-frame-pointer -funwind-tables -shared -Wl,-z,defs -Wl,--gc-sections -Wl,-h,libmozjs-91.so -o libmozjs-91.so /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/build/js/src/build/libmozjs-91_so.list -lpthread -Wl,-O1 -Wl,--as-needed -mthumb -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc -Wl,-Bsymbolic-functions -fstack-protector-strong -Wl,-rpath-link,/usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/build/dist/bin -Wl,-rpath-link,/usr/lib /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/build/thumbv7neon-unknown-linux-gnueabihf/release/libjsrust.a -Wl,--version-script,symverscript -Wl,-soname,libmozjs-91.so.0 -lm -L/usr/armv7a-unknown-linux-gnueabihf/usr/lib -lplds4 -lplc4 -lnspr4 -lz -lm -ldl /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: DWARF error: can't find .debug_ranges section. ../../../config/external/icu/common/rbbi.o: in function `icu_69::RuleBasedBreakIterator::operator==(icu_69::BreakIterator const&) const': rbbi.cpp:(.text._ZNK6icu_6922RuleBasedBreakIteratoreqERKNS_13BreakIteratorE+0x14): undefined reference to `std::type_info::operator==(std::type_info const&) const' /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: DWARF error: can't find .debug_ranges section. ../../../config/external/icu/common/schriter.o: in function `icu_69::StringCharacterIterator::operator==(icu_69::ForwardCharacterIterator const&) const': schriter.cpp:(.text._ZNK6icu_6923StringCharacterIteratoreqERKNS_24ForwardCharacterIteratorE+0x18): undefined reference to `std::type_info::operator==(std::type_info const&) const' /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: DWARF error: can't find .debug_ranges section. ../../../config/external/icu/common/stringtriebuilder.o: in function `icu_69::StringTrieBuilder::Node::operator==(icu_69::StringTrieBuilder::Node const&) const': stringtriebuilder.cpp:(.text._ZNK6icu_6917StringTrieBuilder4NodeeqERKS1_+0x18): undefined reference to `std::type_info::operator==(std::type_info const&) const' /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: ../../../config/external/icu/common/stringtriebuilder.o: in function `icu_69::StringTrieBuilder::FinalValueNode::operator==(icu_69::StringTrieBuilder::Node const&) const': stringtriebuilder.cpp:(.text._ZNK6icu_6917StringTrieBuilder14FinalValueNodeeqERKNS0_4NodeE+0x18): undefined reference to `std::type_info::operator==(std::type_info const&) const' /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: ../../../config/external/icu/common/stringtriebuilder.o: in function `icu_69::StringTrieBuilder::SplitBranchNode::operator==(icu_69::StringTrieBuilder::Node const&) const': stringtriebuilder.cpp:(.text._ZNK6icu_6917StringTrieBuilder15SplitBranchNodeeqERKNS0_4NodeE+0x18): undefined reference to `std::type_info::operator==(std::type_info const&) const' /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: ../../../config/external/icu/common/stringtriebuilder.o:stringtriebuilder.cpp:(.text._ZNK6icu_6917StringTrieBuilder14ListBranchNodeeqERKNS0_4NodeE+0x18): more undefined references to `std::type_info::operator==(std::type_info const&) const' follow collect2: error: ld returned 1 exit status looks identical to me (the additional dwarf bug has been fixed in binutils since)