http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57577
Bug ID: 57577 Summary: internal compiler error: tree check: expected class 'expression', have 'constant' (integer_cst) in tree_operand_check, at tree.h:4123 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: anna.m.tikhonova at gmail dot com Created attachment 30284 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30284&action=edit Reproducer Hi, attached test case fails with ICE: $ gcc -fcilkplus 1.c 1.c: In function 'main': 1.c:7:1: internal compiler error: tree check: expected class 'expression', have 'constant' (integer_cst) in tree_operand_check, at tree.h:4123 } ^ 0xae7d99 tree_class_check_failed(tree_node const*, tree_code_class, char const*, int, char const*) /home/anna/trunk/gcc/tree.c:9110 0x4c3cef expr_check /home/anna/trunk/gcc/tree.h:3859 0x4c3cef tree_operand_check /home/anna/trunk/gcc/tree.h:4123 0x531755 tree_operand_check(tree_node*, int, char const*, int, char const*) /home/anna/trunk/gcc/tree.h:4111 0x55255d build_array_notation_expr(unsigned int, tree_node*, tree_node*, tree_code, unsigned int, tree_node*, tree_node*) /home/anna/trunk/gcc/c/c-array-notation.c:1264 0x555cf8 expand_array_notation_exprs(tree_node*) /home/anna/trunk/gcc/c/c-array-notation.c:2777 0x555b90 expand_array_notation_exprs(tree_node*) /home/anna/trunk/gcc/c/c-array-notation.c:2765 0x5438f3 c_parser_compound_statement /home/anna/trunk/gcc/c/c-parser.c:4098 0x5447aa c_parser_declaration_or_fndef /home/anna/trunk/gcc/c/c-parser.c:1758 0x54958b c_parser_external_declaration /home/anna/trunk/gcc/c/c-parser.c:1363 0x549ff6 c_parser_translation_unit /home/anna/trunk/gcc/c/c-parser.c:1251 0x549ff6 c_parse_file() /home/anna/trunk/gcc/c/c-parser.c:11000 0x59c954 c_common_parse_file() /home/anna/trunk/gcc/c-family/c-opts.c:1046 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. Compiler used is: Target: x86_64-unknown-linux-gnu Configured with: /home/anna/trunk/configure --with-arch=corei7 --with-cpu=corei7 --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld --enable-cloog-backend=isl --with-fpmath=sse --enable-languages=c,c++,fortran,java,lto Thread model: posix gcc version 4.9.0 20130608 (experimental) (GCC)