On Wed, Dec 14, 2016 at 11:54:21AM +0100, Andreas Schwab wrote: > This crashes the compiler on ia64. > > FAIL: c-c++-common/raw-string-6.c -Wc++-compat (test for excess errors) > Excess errors: > /usr/local/gcc/gcc-20161214/gcc/testsuite/c-c++-common/raw-string-6.c:5:1: > internal compiler error: Segmentation fault > 0x400000000108571f crash_signal > ../../gcc/toplev.c:333 > 0x4000000002024dcf _cpp_process_line_notes > ../../libcpp/lex.c:1108 > 0x400000000202b5af _cpp_lex_direct > ../../libcpp/lex.c:3097 > 0x400000000202f0ff _cpp_lex_token > ../../libcpp/lex.c:2554 > 0x400000000204169f cpp_get_token_1 > ../../libcpp/macro.c:2462 > 0x40000000004252af c_lex_with_flags(tree_node**, unsigned int*, unsigned > char*, int) > ../../gcc/c-family/c-lex.c:398 > 0x40000000002e4eaf c_lex_one_token > ../../gcc/c/c-parser.c:244 > 0x40000000003404ff c_parser_peek_token(c_parser*) > ../../gcc/c/c-parser.c:431 > 0x40000000003404ff c_parser_declaration_or_fndef > ../../gcc/c/c-parser.c:1907 > 0x40000000003574ef c_parser_external_declaration > ../../gcc/c/c-parser.c:1463 > 0x400000000035905f c_parser_translation_unit > ../../gcc/c/c-parser.c:1343 > 0x400000000035905f c_parse_file() > ../../gcc/c/c-parser.c:18140 > 0x400000000043e5ef c_common_parse_file() > ../../gcc/c-family/c-opts.c:1098
I'm seeing the same failure, with the same backtrace on aarch64*-none-elf and arm*-none-eabi targets when this test is run with a c++ compiler. Thanks, James
