This (commit r272486) introduces an ICE building libstdc++-v3 for sh4-linux-gnu.
libtool: compile: /scratch/jmyers/glibc-bot/build/compilers/sh4-linux-gnu/gcc/./gcc/xgcc -shared-libgcc -B/scratch/jmyers/glibc-bot/build/compilers/sh4-linux-gnu/gcc/./gcc -nostdinc++ -L/scratch/jmyers/glibc-bot/build/compilers/sh4-linux-gnu/gcc/sh4-glibc-linux-gnu/libstdc++-v3/src -L/scratch/jmyers/glibc-bot/build/compilers/sh4-linux-gnu/gcc/sh4-glibc-linux-gnu/libstdc++-v3/src/.libs -L/scratch/jmyers/glibc-bot/build/compilers/sh4-linux-gnu/gcc/sh4-glibc-linux-gnu/libstdc++-v3/libsupc++/.libs -B/scratch/jmyers/glibc-bot/install/compilers/sh4-linux-gnu/sh4-glibc-linux-gnu/bin/ -B/scratch/jmyers/glibc-bot/install/compilers/sh4-linux-gnu/sh4-glibc-linux-gnu/lib/ -isystem /scratch/jmyers/glibc-bot/install/compilers/sh4-linux-gnu/sh4-glibc-linux-gnu/include -isystem /scratch/jmyers/glibc-bot/install/compilers/sh4-linux-gnu/sh4-glibc-linux-gnu/sys-include -I/scratch/jmyers/glibc-bot/src/gcc/libstdc++-v3/../libgcc -I/scratch/jmyers/glibc-bot/build/compilers/sh4-linux-gnu/gcc/sh4-glibc-linux-gnu/libstdc++-v3/include/sh4-glibc-linux-gnu -I/scratch/jmyers/glibc-bot/build/compilers/sh4-linux-gnu/gcc/sh4-glibc-linux-gnu/libstdc++-v3/include -I/scratch/jmyers/glibc-bot/src/gcc/libstdc++-v3/libsupc++ -D_GLIBCXX_SHARED -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2 -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -frandom-seed=new_opa.lo -g -O2 -D_GNU_SOURCE -std=gnu++1z -c /scratch/jmyers/glibc-bot/src/gcc/libstdc++-v3/libsupc++/new_opa.cc -fPIC -DPIC -D_GLIBCXX_SHARED -o new_opa.o during RTL pass: final /scratch/jmyers/glibc-bot/src/gcc/libstdc++-v3/libsupc++/new_opa.cc: In function 'void* operator new(std::size_t, std::align_val_t)': /scratch/jmyers/glibc-bot/src/gcc/libstdc++-v3/libsupc++/new_opa.cc:132:1: internal compiler error: tree check: expected identifier_node, have tree_list in is_attribute_p, at attribs.h:155 132 | } | ^ 0x5b320d tree_check_failed(tree_node const*, char const*, int, char const*, ...) /scratch/jmyers/glibc-bot/src/gcc/gcc/tree.c:9899 0x5b3f0d tree_check(tree_node const*, char const*, int, char const*, tree_code) /scratch/jmyers/glibc-bot/src/gcc/gcc/tree.h:3453 0x5b3f0d is_attribute_p /scratch/jmyers/glibc-bot/src/gcc/gcc/attribs.h:155 0x11884c3 is_attribute_p /scratch/jmyers/glibc-bot/src/gcc/gcc/tree.h:3197 0x11884c3 sh2a_function_vector_p /scratch/jmyers/glibc-bot/src/gcc/gcc/config/sh/sh.c:8649 0x1188527 sh_encode_section_info /scratch/jmyers/glibc-bot/src/gcc/gcc/config/sh/sh.c:1570 0x1153ba8 make_decl_rtl(tree_node*) /scratch/jmyers/glibc-bot/src/gcc/gcc/varasm.c:1524 0x115460c get_fnname_from_decl(tree_node*) /scratch/jmyers/glibc-bot/src/gcc/gcc/varasm.c:1720 0xab2aa9 rest_of_handle_final /scratch/jmyers/glibc-bot/src/gcc/gcc/final.c:4648 0xab2aa9 execute /scratch/jmyers/glibc-bot/src/gcc/gcc/final.c:4737 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. Makefile:960: recipe for target 'new_opa.lo' failed make[5]: *** [new_opa.lo] Error 1 -- Joseph S. Myers jos...@codesourcery.com