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From: "dvyukov at google dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug go/61308] New: gccgo: ICE in Expression::check_bounds [GoSmith]
Date: Sun, 25 May 2014 07:21:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61308

            Bug ID: 61308
           Summary: gccgo: ICE in Expression::check_bounds [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
                CC: cmang at google dot com

Created attachment 32851
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32851&action=edit
reproducer

gcc version 4.10.0 20140516 (experimental) (GCC) 

The program is attached.
go build -compiler=gccgo main

go1: internal compiler error: in check_bounds, at
go/gofrontend/expressions.cc:480
0x5a3e71 Expression::check_bounds(Expression*, Location)
        ../../gcc/go/gofrontend/expressions.cc:480
0x5b89fd Array_index_expression::do_get_backend(Translate_context*)
        ../../gcc/go/gofrontend/expressions.cc:10263
0x5aeb06 Type_conversion_expression::do_get_backend(Translate_context*)
        ../../gcc/go/gofrontend/expressions.cc:3290
0x608076 Temporary_statement::do_get_backend(Translate_context*)
        ../../gcc/go/gofrontend/statements.cc:452
0x5db097 Block::get_backend(Translate_context*)
        ../../gcc/go/gofrontend/gogo.cc:5454
0x60741c Block_statement::do_get_backend(Translate_context*)
        ../../gcc/go/gofrontend/statements.cc:1811
0x5db097 Block::get_backend(Translate_context*)
        ../../gcc/go/gofrontend/gogo.cc:5454
0x5dc925 Function::build(Gogo*, Named_object*)
        ../../gcc/go/gofrontend/gogo.cc:5062
0x5ddc57 Named_object::get_backend(Gogo*, std::vector<Bexpression*,
std::allocator<Bexpression*> >&, std::vector<Btype*, std::allocator<Btype*> >&,
std::vector<Bfunction*, std::allocator<Bfunction*> >&)
        ../../gcc/go/gofrontend/gogo.cc:6753
0x5e2b5c Gogo::write_globals()
        ../../gcc/go/gofrontend/gogo.cc:1136