http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58651
Bug ID: 58651 Summary: [4.7/4.8/4.9 Regression] ICE with invalid initializer list Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: reichelt at gcc dot gnu.org The following invalid code snippet (compiled with "-std=11") triggers an ICE since GCC 4.4.1: ============================== struct A { int i; A(int j) : i{{j}} {} }; A a(0); ============================== bug.cc: In constructor 'A::A(int)': bug.cc:4:19: internal compiler error: in gimplify_init_constructor, at gimplify.c:4236 A(int j) : i{{j}} {} ^ 0x96f293 gimplify_init_constructor ../../gcc/gcc/gimplify.c:4236 0x970a7e gimplify_modify_expr_rhs ../../gcc/gcc/gimplify.c:4518 0x970de4 gimplify_modify_expr ../../gcc/gcc/gimplify.c:4834 0x9661d5 gimplify_expr(tree_node**, gimple_statement_d**, gimple_statement_d**, bool (*)(tree_node*), int) ../../gcc/gcc/gimplify.c:7332 0x9691a6 gimplify_stmt(tree_node**, gimple_statement_d**) ../../gcc/gcc/gimplify.c:5709 0x9656fe gimplify_cleanup_point_expr ../../gcc/gcc/gimplify.c:5485 0x9656fe gimplify_expr(tree_node**, gimple_statement_d**, gimple_statement_d**, bool (*)(tree_node*), int) ../../gcc/gcc/gimplify.c:7669 0x9691a6 gimplify_stmt(tree_node**, gimple_statement_d**) ../../gcc/gcc/gimplify.c:5709 0x969e7d gimplify_bind_expr ../../gcc/gcc/gimplify.c:1213 0x965f50 gimplify_expr(tree_node**, gimple_statement_d**, gimple_statement_d**, bool (*)(tree_node*), int) ../../gcc/gcc/gimplify.c:7503 0x9691a6 gimplify_stmt(tree_node**, gimple_statement_d**) ../../gcc/gcc/gimplify.c:5709 0x96a821 gimplify_body(tree_node*, bool) ../../gcc/gcc/gimplify.c:8366 0x96acb6 gimplify_function_tree(tree_node*) ../../gcc/gcc/gimplify.c:8498 0x802f37 analyze_function ../../gcc/gcc/cgraphunit.c:636 0x804224 analyze_functions ../../gcc/gcc/cgraphunit.c:1002 0x805739 finalize_compilation_unit() ../../gcc/gcc/cgraphunit.c:2260 0x618920 cp_write_global_declarations() ../../gcc/gcc/cp/decl2.c:4365 Please submit a full bug report, [etc.]