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[Bug ld/6924] ld does not understand DWARF version 3 when trying to get
christophe dot lyon at st dot com
[Bug ld/6924] ld does not understand DWARF version 3 when trying to get a source line number
30 Sep 2008 07:50:40 -0000
------- Additional Comments From christophe dot lyon at st dot com 2008-09-30
Subject: Re: New: ld does not understand DWARF version 3 when
trying to get a source line number
This has been fixed as part of PR ld/3191 by Daniel Jacobowitz (on
On 30.09.2008 00:06, geir at cray dot com wrote:
> Using ld version 2.18 when linking a PGI 7.2-5 compiled program, I see the
> following dwarf error:
> $ cat datatypes.module.f90
> module datatypes
> integer, parameter :: short = 1
> end module datatypes
> $ cat main.f90
> program TEST
> use datatypes
> end program TEST
> $ pgf90 -Mdwarf3 -g -c datatypes.module.f90 <
> $ pgf90 -Mdwarf3 -g -c main.f90
> $ pgf90 -Mdwarf3 main.o
> /usr/bin/ld: Dwarf Error: found dwarf version '3', this reader only handles
> version 2 information.
> main.o:(.debug_info+0x74): undefined reference to `..Dm_datatypes'
> The "undefined reference" error is a PGI compiler error, so that can be
> The message: "Dwarf Error: found dwarf version '3', this reader only handles
> version 2 information." is occurring when the loader is trying to get the line
> number for the "undefined reference" error. 'ld' should at least be able to
> the source line number for a code in Dwarf 3 format.
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