DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:subject:to:references:from:message-id:date
	:mime-version:in-reply-to:content-type; q=dns; s=default; b=DA+a
	jA+zhGFvkilUuIqnrMWM1OqLMBvKaCKXn1HlAfonudNQnpc6jGggT4RBCXLdpf5+
	v1QeVRPvuv+w4b/WaFS50U6vcMrf4XZS14kUNoivGcz2e6xM+VWTtoJneZ7VY51T
	hp2NZUGWG9IGvgkVmICxNwujSDpfEkCSfdUOCco=
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
Sender: cygwin-owner@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
Subject: Re: Updated: gcc-7.3.0-2 (x86/x86_64)
To: cygwin@cygwin.com
References: <1268fcb1-715a-0518-cc94-91f452d029fb@gmail.com> <VI1PR0302MB3391D4930689A1B82885F91DA06D0@VI1PR0302MB3391.eurprd03.prod.outlook.com>
From: JonY <10walls@gmail.com>
Openpgp: preference=signencrypt
Autocrypt: addr=10walls@gmail.com; prefer-encrypt=mutual; keydata= xsFNBFDEdwIBEACSrmywJMpgYlgJa0HJ1AFu9tQp8yVpVS21EfnrSK16TS6PoW/JS78D5CYx pshPzr1iil8yeL8/val1yXkI8uNZjMnhLxMBU5C7WEMCeY/h760btG3bZZ5BMCNCkC0Yfrtv JJQDEyv1H+p1U7yMFRyxNtMjaf6QDzoRjTVOzO6mtNMZWYnlhzC54etiVt3HQ4jKOlKbI+dw jigIw8B1SZ+xWcukAHRMBcIZYLjbnAI/XNu796pfwh6QEhJjr8EpvyNjdHLFSMMuyUPO/a3s r/jkFSTpqt5lr9jWejdQwe7e8WtbC+euv++fH1B9Yz42259kLxgH+aHk6lWX3epIIx3w17rG faMrFrINjXEBGLLOQkIy2LtBLYRU2NhDg+VSDOEwAsiOVZs1EHpSNF5GV12L8SFiNtVToHxL RpObNpYIHBkDFzx9gvQfX5Kocx5XFhBiNfTjdxBOjopLzQHpfCSo3fzSqc7zpscqOw3uni7G IN86fI8h3wSV44dQ4yaervnL2kZykRyWL5y1C9WDfjzljTIeLB6gK/gBbrsuKuVC42r6xAK9 yC9pL0Trf7+GLJ9UF4WGnJ5IvfVpZ7gtBMjWOpiwewTprdBNwhLsVSep9Vqg/cbtmG6AnpzN tMsLEWAwDpgaFa5KqlehgUCuMlEdU6LhvSd0cJ/pqKwwzxEiLwARAQABzRlqb25feSA8MTB3 YWxsc0BnbWFpbC5jb20+wsGVBBMBAgA/AhsDBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgBYh BOUK3Z2wV/T6ZOG2z3E7X+KcFF1FBQJaJyl7BQkLQ+XyAAoJEHE7X+KcFF1FEcgP/Ansbh9L 9eiYEWXM8l0SfiBuSNr+oCsXMm6PGwPzyVmNTTASuCHpypPGgK+isxzG74pBAXi3VKVVUoeM C0u+Y4fppZWqUVkjP9AgRWSqTVf4Fso2AxCMTuEgyZfCQV8fzENLNJ15GYI6K5N0RbkDUbFt RoniN8tdknIO5gsukdZ/kB1D8Vc4fxOQ9i+Lcibs0g5/ApIGAl4WqrzU6M8J5v1sJCfVmNE6 iiLGUsB69p4SgWTZy9YUubfBvGqpCcVP2w3ojjRA6o+EFxLbr/W7EyEXgGhHDhi7Fk9lmg2y WHzo1x3bZT+U9QEA+Pqpnem7dswfLbLrH+0nN1gv48Sg34N0oh6Ki/ef7hnTbAZTlfTWs4hy XJgaVmSS8uX339GhRcIvdatj9jn0K1PIZ1c4CdIU7Jd3wu8/tPuS1rhT6kwRsyEGP87nSm1z 048fELs4eSl7RlMIZmA45Q5TL0RLN5eDNkmR0KFMVqYSFsREiDG1L3lfh4NNa+K7lHVq92pl qYLfsxuH/cIWsmLotRGIzMuQAzIIvcIW18+V2+euN8jGW2fy59DXIBQ/8Qmp28368ykm7L8j 1p+JrAYlx9hIOYB9oLt0nwAKy8rnbCRlWv2s2e8Uc+b32iZIznbdnxx0LJ5m0sH1kh2ECIgJ zzVtvTbBq+UkyOzwzY+yroHIcfRrzsFNBFDEdwIBEACsXcBns4YGVTUGMVKVGEocPffmAhAY 89XSk1c1qWPngieUtZ2GoiG+a8IKAqYIjfpuV/YXX8i9mXuGAGJvf6rRhpPos8v76y3qoFFr PsFjNaiTTTvPn1oNRT+Br5KWjJaDomGkmQe5bGrok6ETK4VgRdYWPib7IbTLUX1rzfaKvDP2 19HTsdWj/cdE3QGTZjekJUiJqgqSS8SmaBNtFm2T18r3gdx6+Xq0kJPW421IaXtuxbyD3MTB VJYEfY+rEvVfMUi9rvsfCG0djJOh8954D8AhVY58x7aszhHddTeQlXxUdwNpyJFFoFFhpj0L vmhCH84eaf+9eW8VqegPDzE2MJ/Oe+bftYS9qtIx4MMHRU5Wl7g2x3QUhsmyev3BmhBvqFzo 6TmBZ1bjp2MXZqQw2d5YXJNb0Vtr9qgV1EqnoG7Lf5q5wcENYAJDVeOzOMxUnM3u2VYbt8GM u3QITxpHw4lOukzarmEmAq3EwwzBxFKKmD9gvAbkAGmimONRiQSY9OBEW4XLmOqy9b7pnoS+ 6x0Oqv8lELvz9TJ2Kh5urXJ/7LOvof9z3R0g7Hn7AWn1Y+0hUKN1vRqziJdIFqZ7kcViiKYA KfYiDPlHSAVguc3qvok0P8A3uS5qvkz2yC3C5Jt913FoNV
Message-ID: <d3d36f49-3e11-2f0c-18b7-9b8a102a2f38@gmail.com>
Date: Wed, 30 May 2018 11:58:45 +0000
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0
MIME-Version: 1.0
In-Reply-To: <VI1PR0302MB3391D4930689A1B82885F91DA06D0@VI1PR0302MB3391.eurprd03.prod.outlook.com>
Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="k1s0aX3oBJZ9fBdbIy5CwEgwLD2T0TkBs"

--k1s0aX3oBJZ9fBdbIy5CwEgwLD2T0TkBs
Content-Type: multipart/mixed; boundary="RJxDVydKTSD3hrKyNgGLJPhaKlqxWJnDQ";
 protected-headers="v1"
From: JonY <10walls@gmail.com>
To: cygwin@cygwin.com
Message-ID: <d3d36f49-3e11-2f0c-18b7-9b8a102a2f38@gmail.com>
Subject: Re: Updated: gcc-7.3.0-2 (x86/x86_64)
References: <1268fcb1-715a-0518-cc94-91f452d029fb@gmail.com>
 <VI1PR0302MB3391D4930689A1B82885F91DA06D0@VI1PR0302MB3391.eurprd03.prod.outlook.com>
In-Reply-To: <VI1PR0302MB3391D4930689A1B82885F91DA06D0@VI1PR0302MB3391.eurprd03.prod.outlook.com>


--RJxDVydKTSD3hrKyNgGLJPhaKlqxWJnDQ
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: quoted-printable

On 05/29/2018 05:32 PM, Alberto Escrig Vidal wrote:
>=20
> Thanks so much Jon!
>=20
>=20
> I have noticed a couple of issues with g++-7.
>=20
>=20
> 1)
>=20
>=20
> #include <string>
> #include <iostream>
> #include <sstream>
>=20
> int main()
> {
> std::string Str;
> std::stringstream ss("hello");
> std::getline(ss,Str);
> std::cout << Str;
>=20
> return 0;
> }
>=20
> Compiling the above program with:
>=20
> g++ -g -std=3Dc++17 foo.cpp
>=20
> Compiles just fine, but aborts when running it.
>=20
> Running it with gdb:
>=20
> Program received signal SIGABRT, Aborted.
> 0x6326126a in cygstdc++-6!_ZNSs7reserveEj () from /usr/bin/cygstdc++-6.dll
>=20
> The program works fine if compiled with -std=3Dc++14.
>=20

$ c++filt _ZNSs7reserveEj
std::basic_string<char, std::char_traits<char>, std::allocator<char>
>::reserve(unsigned int)

Does -static change anything?

> 2)
>=20
> This program fails to compile (it also failed with g++-6).
>=20
> #include <shared_mutex>
>=20
> int main() {}
>=20

I'm guessing Cygwin does not support the functionality declared in the
headers yet.


--RJxDVydKTSD3hrKyNgGLJPhaKlqxWJnDQ--

--k1s0aX3oBJZ9fBdbIy5CwEgwLD2T0TkBs
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=dF2d
-----END PGP SIGNATURE-----

--k1s0aX3oBJZ9fBdbIy5CwEgwLD2T0TkBs--