From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 73135 invoked by alias); 22 Feb 2018 22:50:47 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 73118 invoked by uid 89); 22 Feb 2018 22:50:46 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-25.4 required=5.0 tests=AWL,BAYES_00,GIT_PATCH_0,GIT_PATCH_1,GIT_PATCH_2,GIT_PATCH_3,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.2 spammy=sk:constru X-HELO: mail-io0-f173.google.com Received: from mail-io0-f173.google.com (HELO mail-io0-f173.google.com) (209.85.223.173) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 22 Feb 2018 22:50:45 +0000 Received: by mail-io0-f173.google.com with SMTP id p78so7759728iod.13 for ; Thu, 22 Feb 2018 14:50:45 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=+vlWhXtGTRo4h+lSVEpUjxLchsFK+fmxMYdkCncLY28=; b=cpgUt/+tgbWmD2nqtkPxbhs2zWpBRNippTkoDfrbx8ANXREvO4w5jUa/13be79e9cv jFbMJ1W++3sg0NkUomyrvO7SzZ+dJ3nWKoBcUWVOnDNE6HA6ybfdXSYAGRPbrNbclXQ7 tQ3K1Uqsno6RJHK1siaYOXXenOLJvbvPJxc2vcMdeK0+kccBz/I3rgAxZOejYcTObJpg G20svmB5t5iRsWnfWPWdq3Saqom7bUOVCTYFJuZClRVZnF/aIoX/gq7QJI7RIllUvmwH reP+aXKB+ihXBrz/keXU+YYmbv8O5yJWWA1sjHkrZBeE7S5SxtAdzmVNs1TV5vi1eNUf 8TEA== X-Gm-Message-State: APf1xPBvz/qoRCG5U11yolNWmU6EwwwvDNfNWaMr9JzUlcSK9u+q+TCa l/p8hyUlqXxVN9tz1PqaLwbUryNJKwBhukB6zf7AYfrl X-Google-Smtp-Source: AH8x225MO5ebrGFQNozGz0J15uo6WgLkX/erFU3AaLewbLG5X6NuL9MqRk1ULImxGRS8AnaRwq20d+GjwSzZYYSqYAA= X-Received: by 10.107.37.212 with SMTP id l203mr10711027iol.20.1519339843608; Thu, 22 Feb 2018 14:50:43 -0800 (PST) MIME-Version: 1.0 Received: by 10.107.17.200 with HTTP; Thu, 22 Feb 2018 14:50:22 -0800 (PST) From: Jason Merrill Date: Thu, 22 Feb 2018 22:50:00 -0000 Message-ID: Subject: C++ PATCH for c++/84424, ICE with constexpr and __builtin_shuffle. To: gcc-patches List Content-Type: multipart/mixed; boundary="001a11405f16ac12930565d4df90" X-IsSubscribed: yes X-SW-Source: 2018-02/txt/msg01313.txt.bz2 --001a11405f16ac12930565d4df90 Content-Type: text/plain; charset="UTF-8" Content-length: 257 We were crashing when checking whether the value being created for v is constant, because TYPE_FIELDS is invalid for VECTOR_TYPE. But it's easy enough to just return false for a partially-initialized vector. Tested x86_64-pc-linux-gnu, applying to trunk. --001a11405f16ac12930565d4df90 Content-Type: text/plain; charset="US-ASCII"; name="84424.diff" Content-Disposition: attachment; filename="84424.diff" Content-Transfer-Encoding: base64 X-Attachment-Id: f_jdz3o1us0 Content-length: 2066 Y29tbWl0IDBhMDdiNGQxMWQ3NThjY2JmZTExMDEyZmNiYzdlZTZlOTRmMmIz ZDAKQXV0aG9yOiBKYXNvbiBNZXJyaWxsIDxqYXNvbkByZWRoYXQuY29tPgpE YXRlOiAgIFRodSBGZWIgMjIgMTc6Mjk6NTQgMjAxOCAtMDUwMAoKICAgICAg ICAgICAgUFIgYysrLzg0NDI0IC0gSUNFIHdpdGggY29uc3RleHByIGFuZCBf X2J1aWx0aW5fc2h1ZmZsZS4KICAgIAogICAgICAgICAgICAqIGNvbnN0ZXhw ci5jIChyZWR1Y2VkX2NvbnN0YW50X2V4cHJlc3Npb25fcCk6IEhhbmRsZSBD T05TVFJVQ1RPUiBvZgogICAgICAgICAgICBWRUNUT1JfVFlQRS4KCmRpZmYg LS1naXQgYS9nY2MvY3AvY29uc3RleHByLmMgYi9nY2MvY3AvY29uc3RleHBy LmMKaW5kZXggZjA5NWIwMzhkMzIuLjQ3ZmY5MGNiMDU1IDEwMDY0NAotLS0g YS9nY2MvY3AvY29uc3RleHByLmMKKysrIGIvZ2NjL2NwL2NvbnN0ZXhwci5j CkBAIC0xNzYzLDcgKzE3NjMsMTMgQEAgcmVkdWNlZF9jb25zdGFudF9leHBy ZXNzaW9uX3AgKHRyZWUgdCkKICAgICAgIC8qIEFuZCB3ZSBuZWVkIHRvIGhh bmRsZSBQVFJNRU1fQ1NUIHdyYXBwZWQgaW4gYSBDT05TVFJVQ1RPUi4gICov CiAgICAgICB0cmVlIGlkeCwgdmFsLCBmaWVsZDsgdW5zaWduZWQgSE9TVF9X SURFX0lOVCBpOwogICAgICAgaWYgKENPTlNUUlVDVE9SX05PX0lNUExJQ0lU X1pFUk8gKHQpKQotCWZpZWxkID0gbmV4dF9pbml0aWFsaXphYmxlX2ZpZWxk IChUWVBFX0ZJRUxEUyAoVFJFRV9UWVBFICh0KSkpOworCXsKKwkgIGlmIChU UkVFX0NPREUgKFRSRUVfVFlQRSAodCkpID09IFZFQ1RPUl9UWVBFKQorCSAg ICAvKiBBbiBpbml0aWFsaXplZCB2ZWN0b3Igd291bGQgaGF2ZSBhIFZFQ1RP Ul9DU1QuICAqLworCSAgICByZXR1cm4gZmFsc2U7CisJICBlbHNlCisJICAg IGZpZWxkID0gbmV4dF9pbml0aWFsaXphYmxlX2ZpZWxkIChUWVBFX0ZJRUxE UyAoVFJFRV9UWVBFICh0KSkpOworCX0KICAgICAgIGVsc2UKIAlmaWVsZCA9 IE5VTExfVFJFRTsKICAgICAgIEZPUl9FQUNIX0NPTlNUUlVDVE9SX0VMVCAo Q09OU1RSVUNUT1JfRUxUUyAodCksIGksIGlkeCwgdmFsKQpkaWZmIC0tZ2l0 IGEvZ2NjL3Rlc3RzdWl0ZS9nKysuZGcvZXh0L3ZlY3RvcjM0LkMgYi9nY2Mv dGVzdHN1aXRlL2crKy5kZy9leHQvdmVjdG9yMzQuQwpuZXcgZmlsZSBtb2Rl IDEwMDY0NAppbmRleCAwMDAwMDAwMDAwMC4uNWNjYTUzMDcwYjIKLS0tIC9k ZXYvbnVsbAorKysgYi9nY2MvdGVzdHN1aXRlL2crKy5kZy9leHQvdmVjdG9y MzQuQwpAQCAtMCwwICsxLDggQEAKKy8vIFBSIGMrKy84NDQyNAorLy8geyBk Zy1kbyBjb21waWxlIHsgdGFyZ2V0IGMrKzExIH0gfQorLy8geyBkZy1vcHRp b25zICIiIH0KKwordHlwZWRlZiBpbnQgdmVjIF9fYXR0cmlidXRlX18gKCh2 ZWN0b3Jfc2l6ZSAoMiAqIHNpemVvZiAoaW50KSkpKTsKKworY29uc3RleHBy IHZlYyB1ID0geyAxLCAyIH07Citjb25zdGV4cHIgdmVjIHYgPSBfX2J1aWx0 aW5fc2h1ZmZsZSAodiwgdSk7IC8vIHsgZGctZXJyb3IgIiIgfQo= --001a11405f16ac12930565d4df90--