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gccgo: internal compiler error in do_flatten (2) #12319

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dvyukov opened this issue Aug 25, 2015 · 2 comments
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gccgo: internal compiler error in do_flatten (2) #12319

dvyukov opened this issue Aug 25, 2015 · 2 comments
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Gccgo

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@dvyukov
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dvyukov commented Aug 25, 2015

gccgo crashes on the following program:

package a
var e, v = 0, complex(e, v)
go1: internal compiler error: in do_flatten, at go/gofrontend/expressions.cc:6828
0x5eb26c Builtin_call_expression::do_flatten(Gogo*, Named_object*, Statement_inserter*)
    ../../gcc/go/gofrontend/expressions.cc:6828
0x60f3e3 Expression::flatten(Gogo*, Named_object*, Statement_inserter*)
    ../../gcc/go/gofrontend/expressions.h:813
0x60f3e3 Flatten::expression(Expression**)
    ../../gcc/go/gofrontend/gogo.cc:3899
0x611076 Gogo::flatten_expression(Named_object*, Statement_inserter*, Expression**)
    ../../gcc/go/gofrontend/gogo.cc:3926
0x61ea90 Variable::flatten_init_expression(Gogo*, Named_object*, Statement_inserter*)
    ../../gcc/go/gofrontend/gogo.cc:6071
0x61eb6b Flatten::variable(Named_object*)
    ../../gcc/go/gofrontend/gogo.cc:3815
0x615439 Bindings::traverse(Traverse*, bool)
    ../../gcc/go/gofrontend/gogo.cc:7538
0x6155c1 Gogo::traverse(Traverse*)
    ../../gcc/go/gofrontend/gogo.cc:2491
0x61581f Gogo::flatten()
    ../../gcc/go/gofrontend/gogo.cc:3933
0x60efab go_parse_input_files(char const**, unsigned int, bool, bool)
    ../../gcc/go/gofrontend/go.cc:139
0x60accf go_langhook_parse_file
    ../../gcc/go/go-lang.c:304

gofrontend is on commit 81810917af7ba19e1f9f8efc8b1989f7d6419d30
@dvyukov
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dvyukov commented Aug 25, 2015

@ianlancetaylor

@ianlancetaylor ianlancetaylor added this to the Gccgo milestone Aug 25, 2015
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CL https://golang.org/cl/13931 mentions this issue.

mydongistiny pushed a commit to mydongistiny/GCC_SaberMod that referenced this issue Sep 16, 2015
compiler: Report init dependency errors with builtin functions.
a0d8874 
    
    Fixes golang/go#12319.
    
    Reviewed-on: https://go-review.googlesource.com/13931


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227813 138bc75d-0d04-0410-961f-82ee72b054a4
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