https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63214
Bug ID: 63214
Summary: [5.0 regression] ICE with static __thread value member
in template class
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: kikairoya at gmail dot com
following code causes ICE with gcc HEAD 5.0.0 20140908 (experimental)
(ran in http://melpon.org/wandbox/permlink/vXZsIogHe6QO5pnI )
----------------
#include <memory>
template <typename T>
struct X {
static __thread T value_;
};
----------------
prog.cc:5:2: internal compiler error: Segmentation fault
};
^
0x9a2d3f crash_signal
/home/heads/gcc/gcc-source/gcc/toplev.c:339
0x6fdee0 symbol_table::decl_assembler_name_hash(tree_node const*)
/home/heads/gcc/gcc-source/gcc/symtab.c:69
0x6fe0e8 symbol_table::insert_to_assembler_name_hash(symtab_node*, bool)
/home/heads/gcc/gcc-source/gcc/symtab.c:181
0x6fe1fc symbol_table::symtab_initialize_asm_name_hash()
/home/heads/gcc/gcc-source/gcc/symtab.c:263
0x6ff3f4 symbol_table::symtab_initialize_asm_name_hash()
/home/heads/gcc/gcc-source/gcc/symtab.c:950
0x6ff3f4 symtab_node::get_for_asmname(tree_node const*)
/home/heads/gcc/gcc-source/gcc/symtab.c:939
0x709088 handle_alias_pairs
/home/heads/gcc/gcc-source/gcc/cgraphunit.c:1111
0x70c94c symbol_table::finalize_compilation_unit()
/home/heads/gcc/gcc-source/gcc/cgraphunit.c:2264
0x5bba2b cp_write_global_declarations()
/home/heads/gcc/gcc-source/gcc/cp/decl2.c:4666
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with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
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