From llvm: Fwd: [Bug 26519] Clang 3.8.0's "Target: powerpc-unknown-freebsd11.0" code generation is violating the SVR4 ABI (SEGV can result) [fixed in llvm -r280705]

[Krzysztof Parzyszek]

What about this? https://reviews.llvm.org/D13351

-Krzysztof

On 9/7/2016 5:50 PM, Krzysztof Parzyszek wrote:
> What are the requirements for soft-float, i.e. what conditions exactly
> does the generated code need to meet? Is the purpose of it to eliminate
> the use of floating point registers?
>
> Is there a library that implements the floating point operations? If
> not, that is going to be the main obstacle.
>
> -Krzysztof
>
>
>
> On 9/6/2016 8:04 AM, Mark Millard wrote:
>> llvm's bugzilla reports that the stack-handling SVR4 ABI violation for
>> TARGET_ARCH=powerpc has been fixed r280705 (likely on trunk)! See below.
>>
>> This still leaves some problems in the C++ Itanium ABI exception
>> handling support for both powerpc64 and powerpc. Also powerpc64 does
>> not have softfloat available --which blocks libstand from building.
>> Overall the META llvm bug 25780 still lists 3 "depends on" defects
>> pending. One has a partial fix out for review.
>>
>>
>>
>> Begin forwarded message:
>>
>>> From: bugzilla-daemon at llvm.org
>>> Subject: [Bug 26519] Clang 3.8.0's "Target:
>>> powerpc-unknown-freebsd11.0" code generation is violating the SVR4
>>> ABI (SEGV can result)
>>> Date: September 6, 2016 at 5:31:17 AM PDT
>>> To: <markmi at dsl-only.net>
>>>
>>> Krzysztof Parzyszek changed bug 26519
>>> What    Removed    Added
>>> Status    NEW    RESOLVED
>>> Resolution    ---    FIXED
>>>
>>> Comment # 6 on bug 26519 from Krzysztof Parzyszek
>>> Committed in r280705.
>>>
>>> You are receiving this mail because:
>>>     • You reported the bug.
>>
>> Begin forwarded message:
>>
>>> From: bugzilla-daemon at llvm.org
>>> Subject: [Bug 25780] [META] Using Clang as the FreeBSD/ppc system
>>> compiler
>>> Date: September 6, 2016 at 5:31:20 AM PDT
>>> To: <markmi at dsl-only.net>
>>>
>>> Bug 25780 depends on bug 26519, which changed state.
>>> What    Removed    Added
>>> Status    NEW    RESOLVED
>>> Resolution    ---    FIXED
>>>
>>> You are receiving this mail because:
>>>     • You are on the CC list for the bug.
>>
>> ===
>> Mark Millard
>> markmi at dsl-only.net
>>
>> On 2016-Sep-1, at 8:08 AM, Mark Millard <markmi at dsl-only.net> wrote:
>>
>> https://reviews.llvm.org/D24093 is a code review for llvm potentially
>> fixing the violation of the TARGET_ARCH=powerpc SVR4 ABI stack
>> handling rules, no longer requiring a "red-zone" on the stack. See
>> below for more information.
>>
>> ===
>> Mark Millard
>> markmi at dsl-only.net
>>
>> Begin forwarded message:
>>
>> From: bugzilla-daemon at llvm.org
>> Subject: [Bug 26519] Clang 3.8.0's "Target:
>> powerpc-unknown-freebsd11.0" code generation is violating the SVR4 ABI
>> (SEGV can result)
>> Date: September 1, 2016 at 7:22:49 AM PDT
>> To: <markmi at dsl-only.net>
>>
>>
>> Comment # 5 on bug 26519 from Krzysztof Parzyszek
>> Patch for review: https://reviews.llvm.org/D24093
>>
>> You are receiving this mail because:
>>     • You reported the bug.
>>
>>
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>
>