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Re: RFA (libstdc++): PATCH to implement C++17 over-aligned new
- From: Christophe Lyon <christophe dot lyon at linaro dot org>
- To: Jason Merrill <jason at redhat dot com>
- Cc: Andreas Schwab <schwab at linux-m68k dot org>, Jonathan Wakely <jwakely at redhat dot com>, "libstdc++ at gcc dot gnu dot org" <libstdc++ at gcc dot gnu dot org>, gcc-patches List <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 13 Sep 2016 10:37:34 +0200
- Subject: Re: RFA (libstdc++): PATCH to implement C++17 over-aligned new
- Authentication-results: sourceware.org; auth=none
- References: <CADzB+2kJRV14hZX1rGz5V_UCpSB7MdVQPh4OM=vYOsw6ZDUNkA@mail.gmail.com> <alpine.DEB.2.20.1609080901360.3233@laptop-mg.saclay.inria.fr> <20160908110641.GB23306@redhat.com> <CADzB+2mMHsrPdL5u2NWb_wqwvNcTo-nOKLaJ-Nft6+Myo=++Ug@mail.gmail.com> <87oa3vwrkf.fsf@linux-m68k.org> <CADzB+2=7frczYRC0Fi3MkX_X36uDDz1ho9RrELiOfEyeEcRwzg@mail.gmail.com>
On 12 September 2016 at 22:57, Jason Merrill <jason@redhat.com> wrote:
> I'm checking in this patch, which should fix the remaining issues:
>
Hi Jason,
Since this commit (r240100), I'm seeing failures on:
g++.dg/cpp0x/gen-attrs-21.C -std=c++11 (test for excess errors)
g++.dg/cpp0x/gen-attrs-21.C -std=c++14 (test for excess errors)
on arm* targets.
Christophe
> On Sat, Sep 10, 2016 at 2:14 PM, Andreas Schwab <schwab@linux-m68k.org> wrote:
>> FAIL: g++.dg/cpp1z/aligned-new1.C (test for excess errors)
>> Excess errors:
>> /daten/aranym/gcc/gcc-20160910/gcc/testsuite/g++.dg/cpp1z/aligned-new1.C:10:20: warning: requested alignment 64 is larger than 16 [-Wattributes]
>> FAIL: g++.dg/cpp1z/aligned-new1.C execution test
>> FAIL: g++.dg/cpp1z/aligned-new4.C (test for warnings, line 11)
>> FAIL: g++.dg/cpp1z/aligned-new4.C (test for excess errors)
>> Excess errors:
>> /daten/aranym/gcc/gcc-20160910/gcc/testsuite/g++.dg/cpp1z/aligned-new4.C:3:20: warning: requested alignment 64 is larger than 16 [-Wattributes]
>> /daten/aranym/gcc/gcc-20160910/gcc/testsuite/g++.dg/cpp1z/aligned-new4.C:4:20: warning: requested alignment 64 is larger than 16 [-Wattributes]
>> FAIL: g++.dg/cpp1z/aligned-new5.C -std=gnu++11 (test for excess errors)
>> Excess errors:
>> aligned-new5.C:(.text+0xe): undefined reference to `operator new(unsigned int, std::align_val_t)'
>>
>> Andreas.
>>
>> --
>> Andreas Schwab, schwab@linux-m68k.org
>> GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
>> "And now for something completely different."