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GET /api/patches/2226682/?format=api
{ "id": 2226682, "url": "http://patchwork.ozlabs.org/api/patches/2226682/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhuodmon6a.gcc.gcc-TEST.alfie.richards.49.1.9@forge-stage.sourceware.org/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/projects/17/?format=api", "name": "GNU Compiler Collection", "link_name": "gcc", "list_id": "gcc-patches.gcc.gnu.org", "list_email": "gcc-patches@gcc.gnu.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<bmm.hhuodmon6a.gcc.gcc-TEST.alfie.richards.49.1.9@forge-stage.sourceware.org>", "list_archive_url": null, "date": "2026-04-22T18:21:57", "name": "[v1,09/13] aarch64: testsuite: Add diagnostic tests for Aarch64 FMV.", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "e87abdf3888589a416aa91455cd0db8cbf35b940", "submitter": { "id": 93228, "url": "http://patchwork.ozlabs.org/api/people/93228/?format=api", "name": "\\\"alfie.richards via Sourceware Forge\\\"", "email": "forge-bot+alfie.richards@forge-stage.sourceware.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhuodmon6a.gcc.gcc-TEST.alfie.richards.49.1.9@forge-stage.sourceware.org/mbox/", "series": [ { "id": 501072, "url": "http://patchwork.ozlabs.org/api/series/501072/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=501072", "date": "2026-04-22T18:21:54", "name": "FMV refactor and ACLE compliance for C++", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501072/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2226682/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2226682/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; helo=vm01.sourceware.org;\n envelope-from=gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org;\n receiver=patchwork.ozlabs.org)", "sourceware.org; dmarc=none (p=none dis=none)\n header.from=forge-stage.sourceware.org", "sourceware.org;\n spf=pass smtp.mailfrom=forge-stage.sourceware.org", "server2.sourceware.org;\n arc=none smtp.remote-ip=38.145.34.39" ], "Received": [ "from vm01.sourceware.org (vm01.sourceware.org\n [IPv6:2620:52:6:3111::32])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 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"DMARC-Filter": "OpenDMARC Filter v1.4.2 sourceware.org C91D7441F948", "ARC-Filter": "OpenARC Filter v1.0.0 sourceware.org C91D7441F948", "ARC-Seal": "i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1776882213; cv=none;\n b=E0+O+JHktYlj6jJdnNjcJC6YTxnqrr2lmwmY1SyawGEXva6+2zHWRhE1l0irmxvp3E6VugStMwCPxN5+Sfu5cJpKTY5wQdZXqblVbci1DjHn8UCf2ymCelqZ1gBYxdMnuMrOun+BgA4E67mTOa1S2XPSxOPbXI6TtU0xiw2YexM=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=sourceware.org; s=key;\n t=1776882213; c=relaxed/simple;\n bh=D6fCNJHMosyS7WmnXULECnEo+T/2pc6qurOkBXF+kuQ=;\n h=From:Date:Subject:To:Message-ID;\n b=vUxfKlnUB/q++ibVhxPjJJYlFuV99OjXtp6A8jd0TImWYuGc58trAf7Ccfgyy3DDGRbmwF2/7/0g15fU+Ac6fSnTAdus7T6M/zCYh5wA66MPVFb1LD4uY2FMV7lpMa3bIjs3YgVcdUFgGRE6vi+aMABNuLHvHQVjqTqDT7PMC8U=", "ARC-Authentication-Results": "i=1; server2.sourceware.org", "From": "\"\\\"alfie.richards via Sourceware Forge\\\"\"\n <forge-bot+alfie.richards@forge-stage.sourceware.org>", "Date": "Wed, 22 Apr 2026 18:21:57 +0000", "Subject": "[PATCH v1 09/13] aarch64: testsuite: Add diagnostic tests for Aarch64\n FMV.", "To": "gcc-patches mailing list <gcc-patches@gcc.gnu.org>", "Message-ID": "\n <bmm.hhuodmon6a.gcc.gcc-TEST.alfie.richards.49.1.9@forge-stage.sourceware.org>", "X-Mailer": "batrachomyomachia", "X-Requested-Reviewer": [ "rsandifo", "rearnsha" ], "X-Pull-Request-Organization": "gcc", "X-Pull-Request-Repository": "gcc-TEST", "X-Pull-Request": "https://forge.sourceware.org/gcc/gcc-TEST/pulls/49", "References": "\n <bmm.hhuodmon6a.gcc.gcc-TEST.alfie.richards.49.1.0@forge-stage.sourceware.org>", "In-Reply-To": "\n <bmm.hhuodmon6a.gcc.gcc-TEST.alfie.richards.49.1.0@forge-stage.sourceware.org>", "X-Patch-URL": "\n https://forge.sourceware.org/alfie.richards/gcc-TEST/commit/20aa4f16673c235c9f64d8f135a4d274a5e61f89", "X-BeenThere": "gcc-patches@gcc.gnu.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Gcc-patches mailing list <gcc-patches.gcc.gnu.org>", "List-Unsubscribe": "<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>", "List-Archive": "<https://gcc.gnu.org/pipermail/gcc-patches/>", "List-Post": "<mailto:gcc-patches@gcc.gnu.org>", "List-Help": "<mailto:gcc-patches-request@gcc.gnu.org?subject=help>", "List-Subscribe": "<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>", "Reply-To": "gcc-patches mailing list <gcc-patches@gcc.gnu.org>,\n alfierichards@sourceware.org", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "From: Alfie Richards <alfie.richards@arm.com>\n\nAdd tests covering many FMV errors for Aarch64, including\nredeclaration, and mixing target_clones and target_versions.\n\ngcc/testsuite/ChangeLog:\n\n\t* g++.target/aarch64/mv-and-mvc-error1.C: New test.\n\t* g++.target/aarch64/mv-and-mvc-error2.C: New test.\n\t* g++.target/aarch64/mv-and-mvc-error3.C: New test.\n\t* g++.target/aarch64/mv-error1.C: New test.\n\t* g++.target/aarch64/mv-error2.C: New test.\n\t* g++.target/aarch64/mv-error3.C: New test.\n\t* g++.target/aarch64/mv-error4.C: New test.\n\t* g++.target/aarch64/mv-error5.C: New test.\n\t* g++.target/aarch64/mv-error6.C: New test.\n\t* g++.target/aarch64/mv-error7.C: New test.\n\t* g++.target/aarch64/mv-error8.C: New test.\n\t* g++.target/aarch64/mvc-error1.C: New test.\n\t* g++.target/aarch64/mvc-error2.C: New test.\n\t* g++.target/aarch64/mvc-warning1.C: Modified test.\n---\n .../g++.target/aarch64/mv-and-mvc-error1.C | 10 +++++++++\n .../g++.target/aarch64/mv-and-mvc-error2.C | 10 +++++++++\n .../g++.target/aarch64/mv-and-mvc-error3.C | 9 ++++++++\n gcc/testsuite/g++.target/aarch64/mv-error1.C | 19 +++++++++++++++++\n gcc/testsuite/g++.target/aarch64/mv-error2.C | 10 +++++++++\n gcc/testsuite/g++.target/aarch64/mv-error3.C | 13 ++++++++++++\n gcc/testsuite/g++.target/aarch64/mv-error4.C | 10 +++++++++\n gcc/testsuite/g++.target/aarch64/mv-error5.C | 9 ++++++++\n gcc/testsuite/g++.target/aarch64/mv-error6.C | 21 +++++++++++++++++++\n gcc/testsuite/g++.target/aarch64/mv-error7.C | 12 +++++++++++\n gcc/testsuite/g++.target/aarch64/mv-error8.C | 13 ++++++++++++\n gcc/testsuite/g++.target/aarch64/mvc-error1.C | 10 +++++++++\n gcc/testsuite/g++.target/aarch64/mvc-error2.C | 10 +++++++++\n .../g++.target/aarch64/mvc-warning1.C | 12 +++++++++--\n 14 files changed, 166 insertions(+), 2 deletions(-)\n create mode 100644 gcc/testsuite/g++.target/aarch64/mv-and-mvc-error1.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mv-and-mvc-error2.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mv-and-mvc-error3.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error1.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error2.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error3.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error4.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error5.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error6.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error7.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error8.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mvc-error1.C\n create mode 100644 gcc/testsuite/g++.target/aarch64/mvc-error2.C", "diff": "diff --git a/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error1.C b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error1.C\nnew file mode 100644\nindex 000000000000..c54e464e4027\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error1.C\n@@ -0,0 +1,10 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_version (\"dotprod\"))) int\n+foo () { return 3; } /* { dg-message \"previous declaration of .\\\\\\[\\\\\\[target_version\\\\(.dotprod.\\\\)\\\\\\]\\\\\\] int foo\\\\(\\\\).\" } */\n+\n+__attribute__ ((target_clones (\"dotprod\", \"sve\"))) int\n+foo () { return 1; } /* { dg-error \".\\\\\\[\\\\\\[target_clones\\\\(.dotprod., .sve.\\\\)\\\\\\]\\\\\\] int foo\\\\(\\\\). conflicts for version .dotprod.\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error2.C b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error2.C\nnew file mode 100644\nindex 000000000000..5cba47e1e48c\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error2.C\n@@ -0,0 +1,10 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_version (\"default\"))) int\n+foo () { return 1; } /* { dg-message \"old declaration .\\\\\\[\\\\\\[target_version\\\\(.default.\\\\)\\\\\\]\\\\\\] int foo\\\\(\\\\).\" } */\n+\n+__attribute__ ((target_clones (\"dotprod\", \"sve\"))) float\n+foo () { return 3; } /* { dg-error \"ambiguating new declaration of .\\\\\\[\\\\\\[target_clones\\\\(.dotprod., .sve.\\\\)\\\\\\]\\\\\\] float foo\\\\(\\\\).\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error3.C b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error3.C\nnew file mode 100644\nindex 000000000000..3738bac78299\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error3.C\n@@ -0,0 +1,9 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+float foo () { return 1; } /* { dg-message \".float foo\\\\(\\\\). previously defined here\" } */\n+\n+__attribute__ ((target_clones (\"default\", \"dotprod\", \"sve\"))) float\n+foo () { return 3; } /* { dg-error \"redefinition of .\\\\\\[\\\\\\[target_clones\\\\(.default., .dotprod., .sve.\\\\)\\\\\\]\\\\\\] float foo\\\\(\\\\).\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mv-error1.C b/gcc/testsuite/g++.target/aarch64/mv-error1.C\nnew file mode 100644\nindex 000000000000..d56c2990c7b6\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mv-error1.C\n@@ -0,0 +1,19 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_version (\"default\"))) int\n+foo ();\n+\n+__attribute__ ((target_version (\"default\"))) int\n+foo () { return 1; } /* { dg-message \"old declaration .\\\\\\[\\\\\\[target_version\\\\(.default.\\\\)\\\\\\]\\\\\\] int foo\\\\(\\\\).\" } */\n+\n+__attribute__ ((target_version (\"dotprod\"))) float\n+foo () { return 3; } /* { dg-error \"ambiguating new declaration of .\\\\\\[\\\\\\[target_version\\\\(.dotprod.\\\\)\\\\\\]\\\\\\] float foo\\\\(\\\\).\" } */\n+\n+__attribute__ ((target_version (\"sve\"))) int\n+foo2 () { return 1; } /* { dg-message \"old declaration\" } */\n+\n+__attribute__ ((target_version (\"dotprod\"))) float\n+foo2 () { return 3; } /* { dg-error \"ambiguating new declaration of\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mv-error2.C b/gcc/testsuite/g++.target/aarch64/mv-error2.C\nnew file mode 100644\nindex 000000000000..9f514b303886\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mv-error2.C\n@@ -0,0 +1,10 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_version (\"dotprod\"))) float\n+foo () { return 3; } /* { dg-message \".\\\\\\[\\\\\\[target_version\\\\(.dotprod.\\\\)\\\\\\]\\\\\\] float foo\\\\(\\\\). previously defined here\" } */\n+\n+__attribute__ ((target_version (\"dotprod\"))) float\n+foo () { return 3; } /* { dg-error \"redefinition of .\\\\\\[\\\\\\[target_version\\\\(.dotprod.\\\\)\\\\\\]\\\\\\] float foo\\\\(\\\\).\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mv-error3.C b/gcc/testsuite/g++.target/aarch64/mv-error3.C\nnew file mode 100644\nindex 000000000000..cc6414882639\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mv-error3.C\n@@ -0,0 +1,13 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_version (\"dotprod\"))) float\n+foo () { return 3; }\n+\n+__attribute__ ((target_version (\"default\"))) float\n+foo () { return 3; } /* { dg-message \"previously defined here\" } */\n+\n+__attribute__ ((target_version (\"default\"))) float\n+foo () { return 3; } /* { dg-error \"redefinition of\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mv-error4.C b/gcc/testsuite/g++.target/aarch64/mv-error4.C\nnew file mode 100644\nindex 000000000000..a6b57a73c3ed\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mv-error4.C\n@@ -0,0 +1,10 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_version (\"test\"))) float\n+foo () { return 3; } /* { dg-error \"invalid feature modifier .test. of value .test. in .target_version. attribute\" } */\n+\n+__attribute__ ((target_version (\"sve+test\"))) float\n+foo2 () { return 3; } /* { dg-error \"invalid feature modifier .test. of value .sve.test. in .target_version. attribute\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mv-error5.C b/gcc/testsuite/g++.target/aarch64/mv-error5.C\nnew file mode 100644\nindex 000000000000..3d2c73446beb\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mv-error5.C\n@@ -0,0 +1,9 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_version (\"sve+sve2\"))) int\n+foo();\n+\n+int bar () { return foo (); } /* { dg-error \"no default version in scope\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mv-error6.C b/gcc/testsuite/g++.target/aarch64/mv-error6.C\nnew file mode 100644\nindex 000000000000..8ea267504802\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mv-error6.C\n@@ -0,0 +1,21 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_version (\"sve+sve2\"))) int\n+foo () {\n+\treturn 1;\n+}\n+\n+__attribute__ ((target_version (\"sve\"))) int\n+foo () {\n+\treturn 1;\n+}\n+\n+int bar () { return foo (); } /* { dg-error \"no matching function for call to\" } */\n+\n+__attribute__ ((target_version (\"sve+sve2\"))) int\n+foo2();\n+\n+int bar2 () { return foo2 (); } /* { dg-error \"no default version in scope\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mv-error7.C b/gcc/testsuite/g++.target/aarch64/mv-error7.C\nnew file mode 100644\nindex 000000000000..c1b58edca11d\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mv-error7.C\n@@ -0,0 +1,12 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_version (\"dotprod\"))) int\n+foo ();\n+\n+__attribute__ ((target_version (\"sve+sve2\"))) int\n+foo ();\n+\n+int bar () { return foo (); } /* { dg-error \"no matching function for call to\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mv-error8.C b/gcc/testsuite/g++.target/aarch64/mv-error8.C\nnew file mode 100644\nindex 000000000000..0b6b38ce1000\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mv-error8.C\n@@ -0,0 +1,13 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_version (\"dotprod\"))) int\n+foo ();\n+\n+int\n+bar ()\n+{\n+ return foo (); /* { dg-error \"no default version in scope\" } */\n+}\ndiff --git a/gcc/testsuite/g++.target/aarch64/mvc-error1.C b/gcc/testsuite/g++.target/aarch64/mvc-error1.C\nnew file mode 100644\nindex 000000000000..57d3df23cd25\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mvc-error1.C\n@@ -0,0 +1,10 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_clones (\"default, dotprod\"))) float\n+foo (); /* { dg-message \"previous declaration of .\\\\\\[\\\\\\[target_clones\\\\(.default., .dotprod.\\\\)\\\\\\]\\\\\\] float foo\\\\(\\\\).\" } */\n+\n+__attribute__ ((target_clones (\"dotprod\", \"sve\"))) float\n+foo () { return 3; } /* { dg-error \".\\\\\\[\\\\\\[target_clones\\\\(.dotprod., .sve.\\\\)\\\\\\]\\\\\\] float foo\\\\(\\\\). conflicts with overlapping .target_clone. declaration\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mvc-error2.C b/gcc/testsuite/g++.target/aarch64/mvc-error2.C\nnew file mode 100644\nindex 000000000000..752a9c06573a\n--- /dev/null\n+++ b/gcc/testsuite/g++.target/aarch64/mvc-error2.C\n@@ -0,0 +1,10 @@\n+/* { dg-do compile } */\n+/* { dg-require-ifunc \"\" } */\n+/* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n+\n+__attribute__ ((target_clones (\"default, dotprod\"))) float\n+foo () { return 3; } /* { dg-message \"previous declaration\" } */\n+\n+__attribute__ ((target_clones (\"dotprod\", \"sve\"))) float\n+foo () { return 3; } /* { dg-error \"conflicts with overlapping .target_clone. declaration\" } */\ndiff --git a/gcc/testsuite/g++.target/aarch64/mvc-warning1.C b/gcc/testsuite/g++.target/aarch64/mvc-warning1.C\nindex 59acec3fad2f..289ba64c4fc0 100644\n--- a/gcc/testsuite/g++.target/aarch64/mvc-warning1.C\n+++ b/gcc/testsuite/g++.target/aarch64/mvc-warning1.C\n@@ -1,6 +1,14 @@\n /* { dg-do compile } */\n /* { dg-require-ifunc \"\" } */\n /* { dg-options \"-O0\" } */\n+/* { dg-additional-options \"-Wno-experimental-fmv-target\" } */\n \n-__attribute__((target_clones(\"default\", \"sve\")))\n-int foo () { return 1; }/* { dg-warning \"Function Multi Versioning support is experimental, and the behavior is likely to change\" } */\n+__attribute__((target_clones(\"default\", \"dotprod\", \"sve+sve2\")))\n+int foo () {\n+ return 1;\n+}\n+\n+__attribute__((target_clones(\"invalid1+sve\")))\n+int foo () { /* { dg-warning \"invalid feature modifier .invalid1. in version .invalid1\\\\+sve. for .target_clones. attribute\" } */\n+ return 2;\n+}\n", "prefixes": [ "v1", "09/13" ] }