PATCH: 2 stage BFD linker for LTO plugin

H.J. Lu hjl.tools@gmail.com
Tue Dec 7 01:32:00 GMT 2010


On Mon, Dec 6, 2010 at 5:19 PM, Cary Coutant <ccoutant@google.com> wrote:
>>>> I see no particular reason why that should be the case.  The issues are
>>>> conceptually simple.
>>>
>>> I'd like to a gold implementation which works on all known cases.
>
> You'd like to what?

I'd like to see gold implementation which works on all known cases.

>> BTW, gold LTO plugin miscompiled 416.gamess in SPEC CPU 2006:
>>
>> http://www.sourceware.org/bugzilla/show_bug.cgi?id=12244
>>
>> BFD linker plugin is OK.
>
> I can't tell for sure from either bug report, but is this the -lm
> problem discussed earlier in this thread? The gcc driver needs to add
> -lm as a pass-through library when -lm is on the command line.
>

I am using libm.so in this case.  I am not sure if add -lm as a
pass-through library
will help.

-- 
H.J.



More information about the Gcc mailing list