Re: Link error in CMake for HPPA1.1, wrong result for HPPA 2.0

["Rolf Eike Beer" <eike-kernel@xxxxxxxxx>]

> On 8/25/2011 10:06 AM, Carlos O'Donell wrote:
>> On 8/25/2011 6:37 AM, Rolf Eike Beer wrote:
>>> const&)]+0xbc): cannot reach
>>> 00004abb__ZNSt8_Rb_treeIN5cmsys6StringESt4pairIKS1_iESt10_Select1stIS4_ESt4lessIS1_ESaIS4_EE8_S_rightEPSt18_Rb_tree_node_base+0,
>>> recompile with -ffunction-sections
>> So did you recompile with -ffunction-sections?
>>
>> The basic problem is that the linker was unable to insert a jump
>> to the requested function because it was too far away. Some targets
>> like hppa have short branch distances and we use intermediate stub
>> tables to get around that. However, we can't insert stub tables just
>> anywhere, they need to go between sections. Therefore you need to
>> break up this object file.
> I think there is a real bug here but nobody has provided a test case.
> -ffunction-sections
> probably won't help.

Confirmed, it is a regression in gcc 4.5. If I build using 4.4.6
everything works fine. I'll file a bug report tonight.

Eike
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