https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104153
Stafford Horne <shorne at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |shorne at gcc dot gnu.org --- Comment #8 from Stafford Horne <shorne at gcc dot gnu.org> --- I am seeing a similar ICE when building glibc. /home/shorne/work/gnu-toolchain/gcc/libstdc++-v3/src/c++98/localename.cc: In constructor 'std::locale::_Impl::_Impl(const char*, std::size_t)': /home/shorne/work/gnu-toolchain/gcc/libstdc++-v3/src/c++98/localename.cc:315:3: internal compiler error: in df_refs_verify, at df-scan.cc:4003 315 | } | ^ 0x6ad94e df_refs_verify /home/shorne/work/gnu-toolchain/gcc/gcc/df-scan.cc:4003 0xc2d286 df_insn_refs_verify /home/shorne/work/gnu-toolchain/gcc/gcc/df-scan.cc:4086 0xc2eefb df_bb_verify /home/shorne/work/gnu-toolchain/gcc/gcc/df-scan.cc:4119 0xc2f28f df_scan_verify() /home/shorne/work/gnu-toolchain/gcc/gcc/df-scan.cc:4240 0xc1bc14 df_verify() /home/shorne/work/gnu-toolchain/gcc/gcc/df-core.cc:1818 0xc1bc14 df_analyze_1 /home/shorne/work/gnu-toolchain/gcc/gcc/df-core.cc:1214 0x177e1e1 execute_rtl_cprop /home/shorne/work/gnu-toolchain/gcc/gcc/cprop.cc:1925 0x177e1e1 execute /home/shorne/work/gnu-toolchain/gcc/gcc/cprop.cc:1964 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. I confirm the patch also fixes things for me.