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Mon, 17 Aug 2020 18:46:32 -0700 (PDT) Subject: Re: [Attn: gcc maintainers] Re: unhandled C++ exceptions not propagating To: cygwin AT cygwin DOT com References: <20200816125306 DOT 60dc246baf63d7f9fba60611 AT nifty DOT ne DOT jp> <6c27d8d6-876a-6c09-bccd-a9123400cfdb AT cornell DOT edu> <20200816225221 DOT d7c41334927c9766d6e26415 AT nifty DOT ne DOT jp> <84a15cee-d772-4422-9cf0-1cec8d188cae AT cornell DOT edu> <70f23307-6aaf-db8a-103e-81303350ffec AT cornell DOT edu> <9525d8c2-74af-5c04-8a04-d84df4b1f2ef AT cornell DOT edu> <20200817181359 DOT GI3272 AT calimero DOT vinschen DOT de> <8338a995-1bab-9489-55c2-b6eb2e0ac844 AT cornell DOT edu> <437eecde-22ea-2777-3062-a0f43e7dbc70 AT cornell DOT edu> <27077c89-c826-2e5d-fcbe-1aa64fca4690 AT cornell DOT edu> <2f5e5894-86f3-7a64-53c0-caa0f0060888 AT gmail DOT com> <08e8c082-b777-77d0-264d-a1f0ecbcd8ea AT cornell DOT edu> Autocrypt: addr=10walls AT gmail DOT com; prefer-encrypt=mutual; keydata= mQINBFDEdwIBEACSrmywJMpgYlgJa0HJ1AFu9tQp8yVpVS21EfnrSK16TS6PoW/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/pqKwwzxEiLwARAQABtBlqb25feSA8MTB3 YWxsc0BnbWFpbC5jb20+iQJVBBMBAgA/AhsDBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgBYh BOUK3Z2wV/T6ZOG2z3E7X+KcFF1FBQJb/k5NBQkUn9jLAAoJEHE7X+KcFF1FVlkP/jwLb9aa b268Q3XQnocIDD7HArFnzKyvIvIndqGuGs51u+6p8I+zBKHIyF4T9E1mkXfq2bRIbvKojrkA Gi7KgCePKHRILVtfiAANSJtj9304WcUYIiD3vLHgB0Hiv5AUc3YWntnaznKh8VMLMx/ANf3/ OjeldikLunkC7vu/YwhbdsPWDEn7v47FsllqhbLbjsm+trboiORJMUzAdJ65yv2WvRKnsRLd rXSyXxcW651XiNstVpgCqGkZP1PUSxUX8SvA/UzVXC4rw0nHaVVlB5JovywL/Y/3GG6q3/x6 hXWgqDBB68GvlQLA39JRGq6ELwwE9mo5EzU4q6a1Y2Uy1ZKqJ56xs+peI5qJdFtIfXcPX2e6 wdaCW631HcgJpykIS/gwDIsxI8NhfmiDLXY1sWnKDU0hjIwDEP/fjLtHp2o1TFBzBMX94/CL i4kt2jhPZqhZed/unJ3IVtpwfi7Lum5LuNQhHqPF8U2YGJfIwaap6KUThy3CffPBhzSyQbTl izhP9hAGaMqh9NomJn+YIJlJEYoRkubcaQ95Vev4K0y3LNklxbePo2Jwd+ovxprS6NeJJaRT VpR8ZO58RD5B/1oKTW6udVQIeNATjkwoDSR6fi9s7sLLfCVy4404hYuzvrlm4QF3gruz4qhL 4w1SG0lddEGhMderspH9WtQs4H7etCFKb25hdGhhbiBZb25nIDwxMHdhbGxzQGdtYWlsLmNv bT6JAlYEEwECAEACGwMHCwkIBwMCAQYVCAIJCgsEFgIDAQIeAQIXgBYhBOUK3Z2wV/T6ZOG2 z3E7X+KcFF1FBQJb/k5ZBQkUn9jLAAoJEHE7X+KcFF1Fl/QP/iRjpleVIfhN0ZAUS+NM5A2K 6LYynLocmY9pNjjH9674zWl5zhs2lOI/XKFBJZDZpcIFCPx0kQBivvVYL7f5cSvZ1pWJ+W7Y MD7nNGBc0lkMktgMJUlL4QzVfjeHJRURw4bUsvScH+9n1BhEiCH6P3Q0ddDkxdhwzNBL/66t HSA2wwTgrAttAZt3x4Ah7SM27SUR2o2MfFLSU8PiYTZnXnedC+dbEUCZtRgppLICRQ065Wq4 ZGThSxL3gmXg/yudnX4dLCIlBdBK4xgRKOaCRPDfsFRyZRd+HeqJhkEyr03TbtAWie1WYgKc 16yxXKo9D1EKP3pi67/QGMhpnpv1WNzs78su38aDEYh156vyTu7cTdDKHC2/EkOUn6SOEeNi akdLMgNEIuobCaTgUqeuSqHj2PbWCHZhaZnuQnetwSPHrA8nx/FqhUEAiDezNuykapHVgpbV wx+zvmEW8wyuM6IZOBdTB2NHlA675r7bJ4CmRnTNF8fNVxL15bHIwY+Tt9zS2SlDTu4GLdxb Ww5XQf42gh22INeSKFvw37NeLP+pnB2Pn+GJhwHngmPEALOThXcMq7g0IgCR+4xMEihORQV1 GmeBoLcl/Q8z0G/VtKY0xJAYRaMoc5ScLr7GLYOF8Xn08Zkisdp3V1ralUXRIWcQ8IwkbiJe JxPDfq2slh+uuQINBFDEdwIBEACsXcBns4YGVTUGMVKVGEocPffmAhAY89XSk1c1qWPngieU tZ2GoiG+a8IKAqYIjfpuV/YXX8i9mXuGAGJvf6rRhpPos8v76y3qoFFrPsFjNaiTTTvPn1oN RT+Br5KWjJaDomGkmQe5bGrok6ETK4VgRdYWPib7IbTLUX1rzfaKvDP219HTsdWj/cdE3QGT ZjekJUiJqgqSS8SmaBNtFm2T18r3gdx6+Xq0kJPW421IaXtuxbyD3MTBVJYEfY+rEvVfMUi9 rvsfCG0djJOh8954D8AhVY58x7aszhHddTeQlXxUdwNpyJFFoFFhpj0LvmhCH84eaf+9eW8V qegPDzE2MJ/Oe+bftYS9qtIx4MMHRU5Wl7g2x3QUhsmyev3BmhBvqFzo6TmBZ1bjp2MXZqQw 2d5YXJNb0Vtr9qgV1EqnoG7Lf5q5wcENYAJDVeOzOMxUnM3u2VYbt8GMu3QITxpHw4lOukza rmEmAq3EwwzBxFKKmD9gvAbkAGmimONRiQSY9OBEW4XLmOqy9b7pnoS+6x0Oqv8lELvz9TJ2 Kh5urXJ/7LOvof9z3R0g7Hn7AWn1Y+0hUKN1vRqziJdIFqZ7kcViiKYAKfYiDPlHSAVguc3q vok0P8A3uS5qvkz2yC3C5Jt913FoNVu3ny0/UCDjpSAqC3qTXMx3otwLDLv/dwARAQABiQI8 BBgBAgAmAhsMFiEE5QrdnbBX9Ppk4bbPcTtf4pwUXUUFAlv+TloFCRSf2NgACgkQcTtf4pwU XUWzcw//ckxWc2Zyd58jjZxpMG1hpGHJVMyi+1aC12mCozlKuGDUBhbEbs6z8INlAQh9ic5d h9jXW8WclJglzo1Bm1naQOUmCFLh2WgV/0Om9vqDeJ0r5J2xcoBesiAflt/2dBHn3sZHivwq 46c2/pMl95LAoA9z+4lZLBCjL64wo9QZujrDoSlUTKMnmfTKYzvUqF4Y7394b3cwi4WNlR3C eqAzU5f+RjGlIpCTP2h+ui7L8JvPCBLzy6lcEm6NJayUIMDyFKYtlJdiPOVtSveZyrFjx6qW rIHogOXTorTZrtysBi8gAoU+7h7dOBswi0vnjftyH7S6M8N0K+LKnRj8zBjajyAcBRuvXP+t fvIPHUMnkWifgMLhrMUgTZHX4V4DVjNHzVuAxr+yIHGLUgn6sSrYnYX8aCK37cByLO78563L aT/p7WD56R5grBe0HEaoarixVmovv4GzI3GGNLBx+GraRAtvbPsol0sZ0OZWKWVL1/meHi7F e5EFYeoI5/xANT1Xm+GMnLGrt6CH44FaJ0rUQ900ZGf69laS+pniyasFgdtiUeCLCcUww9k6 jUq5Sa1npJYFVJqnuush2cUXWG5Z9DFZ2Jg7LWvZqUc2rt0B8+AIWWfEGNoh3KgziYAnpr+5 iH7wMIsgvMwRrJmB2S4ixQUNVeE06B+VUDKv1BkfmRE= Message-ID: <3659330b-1054-3b30-dd08-b059c7519f3e@gmail.com> Date: Tue, 18 Aug 2020 01:46:24 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <08e8c082-b777-77d0-264d-a1f0ecbcd8ea@cornell.edu> X-Spam-Status: No, score=-3032.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: JonY via Cygwin Reply-To: JonY <10walls AT gmail DOT com> Content-Type: multipart/mixed; boundary="===============2741328133061381781==" Errors-To: cygwin-bounces AT cygwin DOT com Sender: "Cygwin" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============2741328133061381781== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="z8gQ7rKrZkiUCiLyICJmNyyGojW6vG1Yw" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --z8gQ7rKrZkiUCiLyICJmNyyGojW6vG1Yw Content-Type: multipart/mixed; boundary="FwVAQGGu74QKa4NzGuDuzaTFOU89eFMhM"; protected-headers="v1" From: JonY <10walls AT gmail DOT com> To: cygwin AT cygwin DOT com Message-ID: <3659330b-1054-3b30-dd08-b059c7519f3e AT gmail DOT com> Subject: Re: [Attn: gcc maintainers] Re: unhandled C++ exceptions not propagating References: <20200816125306 DOT 60dc246baf63d7f9fba60611 AT nifty DOT ne DOT jp> <6c27d8d6-876a-6c09-bccd-a9123400cfdb AT cornell DOT edu> <20200816225221 DOT d7c41334927c9766d6e26415 AT nifty DOT ne DOT jp> <84a15cee-d772-4422-9cf0-1cec8d188cae AT cornell DOT edu> <70f23307-6aaf-db8a-103e-81303350ffec AT cornell DOT edu> <9525d8c2-74af-5c04-8a04-d84df4b1f2ef AT cornell DOT edu> <20200817181359 DOT GI3272 AT calimero DOT vinschen DOT de> <8338a995-1bab-9489-55c2-b6eb2e0ac844 AT cornell DOT edu> <437eecde-22ea-2777-3062-a0f43e7dbc70 AT cornell DOT edu> <27077c89-c826-2e5d-fcbe-1aa64fca4690 AT cornell DOT edu> <2f5e5894-86f3-7a64-53c0-caa0f0060888 AT gmail DOT com> <08e8c082-b777-77d0-264d-a1f0ecbcd8ea AT cornell DOT edu> In-Reply-To: <08e8c082-b777-77d0-264d-a1f0ecbcd8ea AT cornell DOT edu> --FwVAQGGu74QKa4NzGuDuzaTFOU89eFMhM Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 8/18/20 12:20 AM, Ken Brown via Cygwin wrote: > On 8/17/2020 8:09 PM, JonY via Cygwin wrote: >> On 8/17/20 8:50 PM, Ken Brown via Cygwin wrote: >>>> >>>> This isn't an issue after all.=A0 The comment I quoted above refers = to >>>> all GCC exceptions, not just STATUS_GCC_THROW.=A0 I'll submit a patc= h >>>> after testing. >>> >>> I've sent the patch.=A0 The output of the OP's test case is now the s= ame >>> on 64-bit as on 32-bit: >>> >>> $ ./a >>> terminate called after throwing an instance of 'std::logic_error' >>> =A0=A0 what():=A0 basic_string::_S_construct null not valid >>> Aborted (core dumped) >>> >> >> Is the patch on gcc-patches? I'm not seeing it somehow. >=20 > No, it's on cygwin-patches. >=20 OK thanks for working on this. --FwVAQGGu74QKa4NzGuDuzaTFOU89eFMhM-- --z8gQ7rKrZkiUCiLyICJmNyyGojW6vG1Yw Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE5QrdnbBX9Ppk4bbPcTtf4pwUXUUFAl87MvAACgkQcTtf4pwU XUUyIw//VmW74OLlECFvv4MU27ajohP6Gsn6QxbIKVR6x0c0MUj4Ob5jVAd0tX/x WiXH7IrDOYnTCNDgm3gMOYAzfoYtux7vZREskJLU1vaSOqok2PR8jgJeAXfF835q kaoB8RsfYVqoW9IIYp1R4QI2zZKena/QFZRKunSYZV6qD1vczdhGVwvIprtdXxWy bRbuldwwP0e/1qcNtmXKTg/p7WBcs+dmRVyLd+AbImWIkkn406JC4bYGhCjGVsJj k+1GJCtLfcf6xkHZLyHCfTUx86RXIiW9lbjN1xsUI/LId5COAsGEOjA+QUD/43aK u4Wl6jwFeGrME9hTkCiPDO5q+pBp8qECrqOh5nqMwPGpMyH0da7VGza2wyRGfkz8 HPbPHpj0dQHntqQlQD7ul/rE//yzxW2ONYzHvHkBbbt/qeFRXoEfChYezG6Ic1cQ PYp4LqZA+0fQGYw5GczIwTlFPVus/K0GkdlUzpSWgccMGdiMysdDjpe7iFPhFJ+6 FQfeQ5bs1AMGlFymiN5dYNoRVj7S8SCBGgqu2urBTz5nqmXNlDE42PaJLlDAAWgk /TrdOB8WHgSjy6gm5Znyd/y6oWKd9d1NsuHvBCEx3vfsh16910Ar+foHL5q3rq68 f16UyHunavsv4gNUIfbhb4OEcbAl9y/vK7KjwQE9Urjz90MvPP4= =9rUH -----END PGP SIGNATURE----- --z8gQ7rKrZkiUCiLyICJmNyyGojW6vG1Yw-- --===============2741328133061381781== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple --===============2741328133061381781==--