https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61264
Bug ID: 61264
Summary: gccgo: ICE in __normal_iterator [GoSmith]
Product: gcc
Version: 4.10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: go
Assignee: ian at airs dot com
Reporter: dvyukov at google dot com
Created attachment 32839
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32839&action=edit
reproducer
gcc version 4.10.0 20140516 (experimental) (GCC)
The program is attached.
$ go build -compiler=gccgo src.go
go1: internal compiler error: Segmentation fault
0x9fa46f crash_signal
../../gcc/toplev.c:337
0x5b5a8f __normal_iterator
/usr/local/gcc-4.8.2/include/c++/4.8.2/bits/stl_iterator.h:726
0x5b5a8f std::vector<Expression*, std::allocator<Expression*> >::begin()
/usr/local/gcc-4.8.2/include/c++/4.8.2/bits/stl_vector.h:539
0x5b5a8f Expression_list::begin()
../../gcc/go/gofrontend/expressions.h:1022
0x5b5a8f Expression_list::copy()
../../gcc/go/gofrontend/expressions.cc:15126
0x5c080f Struct_construction_expression::do_copy()
../../gcc/go/gofrontend/expressions.cc:11763
0x5bfc35 Expression::copy()
../../gcc/go/gofrontend/expressions.h:712
0x5bfc35 Field_reference_expression::do_copy()
../../gcc/go/gofrontend/expressions.h:2301
0x5bedd1 Expression::copy()
../../gcc/go/gofrontend/expressions.h:712
0x5bedd1 Array_index_expression::do_copy()
../../gcc/go/gofrontend/expressions.cc:9919
0x60764d Expression::copy()
../../gcc/go/gofrontend/expressions.h:712
0x60764d Assignment_operation_statement::do_lower(Gogo*, Named_object*, Block*,
Statement_inserter*)
../../gcc/go/gofrontend/statements.cc:820
0x5cf2dc Statement::lower(Gogo*, Named_object*, Block*, Statement_inserter*)
../../gcc/go/gofrontend/statements.h:307
0x5cf2dc Lower_parse_tree::statement(Block*, unsigned long*, Statement*)
../../gcc/go/gofrontend/gogo.cc:2402
0x6099c6 Statement::traverse(Block*, unsigned long*, Traverse*)
../../gcc/go/gofrontend/statements.cc:43
0x5d1c5d Block::traverse(Traverse*)
../../gcc/go/gofrontend/gogo.cc:5384
0x5cf2a3 Lower_parse_tree::statement(Block*, unsigned long*, Statement*)
../../gcc/go/gofrontend/gogo.cc:2390
0x6099c6 Statement::traverse(Block*, unsigned long*, Traverse*)
../../gcc/go/gofrontend/statements.cc:43
0x5d1c5d Block::traverse(Traverse*)
../../gcc/go/gofrontend/gogo.cc:5384
0x5d1c5d Block::traverse(Traverse*)
../../gcc/go/gofrontend/gogo.cc:5384
