[PATCH] libstdc++-v3: Have aligned_alloc() on Newlib

[Jonathan Wakely]

On 08/08/18 15:46 +0100, Jonathan Wakely wrote:
>On 08/08/18 15:33 +0100, Jonathan Wakely wrote:
>>On 08/08/18 16:22 +0200, Ulrich Weigand wrote:
>>>Jonathan Wakely wrote:
>>>
>>>>Aha, so newlib was using memalign previously:
>>>>
>>>>@@ -53,20 +54,24 @@ aligned_alloc (std::size_t al, std::size_t sz)
>>>>#else
>>>>extern "C" void *memalign(std::size_t boundary, std::size_t size);
>>>>#endif
>>>>-#define aligned_alloc memalign
>>>
>>>Yes, exactly ... this commit introduced the regression.
>>>
>>>>OK, I've regressed the branches then - I'll fix that.
>>
>>This should fix it. I'll finish testing and commit it.
>>
>>Sebastian, your patch to define HAVE_ALIGNED_ALLOC is OK for
>>gcc-7-branch and gcc-8-branch, because changing newlib from using
>>memalign to aligned_alloc is safe.
>
>With the patch this time ...

Committed to trunk, gcc-8-branch and gcc-7-branch.

Rainer, please let me know if this still works on Solaris 10, thanks.


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