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GET /api/1.0/patches/2175442/?format=api
{ "id": 2175442, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2175442/?format=api", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/1.0/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 }, "msgid": "<20251218071311.941102-3-i@xen0n.name>", "date": "2025-12-18T07:13:11", "name": "[2/2] LoongArch: Add built-in macro __loongarch_non_reduced to signify non-LA32R arches", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "e39f4710425a3d2d0567f443366c4315fd9e5477", "submitter": { "id": 80195, "url": "http://patchwork.ozlabs.org/api/1.0/people/80195/?format=api", "name": "WANG Xuerui", "email": "i@xen0n.name" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/20251218071311.941102-3-i@xen0n.name/mbox/", "series": [ { "id": 485792, "url": "http://patchwork.ozlabs.org/api/1.0/series/485792/?format=api", "date": "2025-12-18T07:13:09", "name": "LoongArch: Preliminary LA32 clean-ups", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/485792/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2175442/checks/", "tags": {}, "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\tdkim=pass (1024-bit key;\n unprotected) header.d=xen0n.name header.i=@xen0n.name header.a=rsa-sha256\n header.s=mail header.b=dFf8iUan;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=38.145.34.32; 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a=rsa-sha256; d=sourceware.org; s=key;\n t=1766042006; c=relaxed/simple;\n bh=pNIN54RaE+PywK6QLaqkJogH5Hcdp54jXj7HqVDh3rg=;\n h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version;\n b=BLqV18Qhk+/mGDKIlz2oDt5Gk4Ea+d8bGx5+RgyfT3Q/JgpD+7sN34hVMS1ZVTx+A5471Peas+Q/15UEZG51QJ0j1iIJfIzWqr1xF1k370LsNrrVMyU96zZH+11+U2NFFsM5V99jyi2cmhGBI03a5Z/jn9ES85WQvF75IDJ2PcQ=", "ARC-Authentication-Results": "i=1; server2.sourceware.org", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=xen0n.name; s=mail;\n t=1766042002; bh=pNIN54RaE+PywK6QLaqkJogH5Hcdp54jXj7HqVDh3rg=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=dFf8iUanm02YK/YWdtWmFuQuLB9NRLuKzj+hXOBZcT0OwYPftkVqiMidwu6S9FoGI\n Pf9KwW0lFP4rtWhVPJBwUKOg7zt/yssLNeLDDqZ8QjbpwSQrJXDduaZtk3dTBURj34\n AJuglaJJFy7tsQ/sM8HBQKbD5ltubDC5IicsZrrA=", "From": "WANG Xuerui <i@xen0n.name>", "To": "gcc-patches@gcc.gnu.org", "Cc": "Xi Ruoyao <xry111@xry111.site>, Lulu Cheng <chenglulu@loongson.cn>,\n Chenghua Xu <xuchenghua@loongson.cn>, WANG Xuerui <git@xen0n.name>", "Subject": "[PATCH 2/2] LoongArch: Add built-in macro __loongarch_non_reduced to\n signify non-LA32R arches", "Date": "Thu, 18 Dec 2025 15:13:11 +0800", "Message-ID": "<20251218071311.941102-3-i@xen0n.name>", "X-Mailer": "git-send-email 2.52.0", "In-Reply-To": "<20251218071311.941102-1-i@xen0n.name>", "References": "<20251218071311.941102-1-i@xen0n.name>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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>", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "From: WANG Xuerui <git@xen0n.name>\n\nThis helps writing portable code that needs to work across LA32R and\nLA32S. The tests only work with the fix for PR123171 applied.\n\ngcc/ChangeLog:\n\n\t* config/loongarch/loongarch-c.cc (loongarch_update_cpp_builtins):\n\tDefine __loongarch_non_reduced iff the current base ISA is not\n\tLA32R.\n\ngcc/testsuite/ChangeLog:\n\n\t* gcc.target/loongarch/non-reduced-macro-1.c: New test.\n\t* gcc.target/loongarch/non-reduced-macro-2.c: New test.\n\t* gcc.target/loongarch/non-reduced-macro-3.c: New test.\n\nSigned-off-by: WANG Xuerui <git@xen0n.name>\n---\n gcc/config/loongarch/loongarch-c.cc | 3 +++\n .../loongarch/non-reduced-macro-1.c | 19 +++++++++++++++++++\n .../loongarch/non-reduced-macro-2.c | 19 +++++++++++++++++++\n .../loongarch/non-reduced-macro-3.c | 7 +++++++\n 4 files changed, 48 insertions(+)\n create mode 100644 gcc/testsuite/gcc.target/loongarch/non-reduced-macro-1.c\n create mode 100644 gcc/testsuite/gcc.target/loongarch/non-reduced-macro-2.c\n create mode 100644 gcc/testsuite/gcc.target/loongarch/non-reduced-macro-3.c", "diff": "diff --git a/gcc/config/loongarch/loongarch-c.cc b/gcc/config/loongarch/loongarch-c.cc\nindex b91ba8dd73d..d3dba74a7d5 100644\n--- a/gcc/config/loongarch/loongarch-c.cc\n+++ b/gcc/config/loongarch/loongarch-c.cc\n@@ -103,6 +103,9 @@ loongarch_update_cpp_builtins (cpp_reader *pfile)\n builtin_define_with_value (\"__loongarch_tune\",\n \t\t\t loongarch_tune_strings[la_target.cpu_tune], 1);\n \n+ loongarch_def_or_undef (la_target.isa.base != ISA_BASE_LA32R,\n+\t\t\t \"__loongarch_non_reduced\", pfile);\n+\n /* Legacy compatibility macros for arch/tune info. */\n if (TARGET_64BIT)\n {\ndiff --git a/gcc/testsuite/gcc.target/loongarch/non-reduced-macro-1.c b/gcc/testsuite/gcc.target/loongarch/non-reduced-macro-1.c\nnew file mode 100644\nindex 00000000000..a915c92bd03\n--- /dev/null\n+++ b/gcc/testsuite/gcc.target/loongarch/non-reduced-macro-1.c\n@@ -0,0 +1,19 @@\n+/* { dg-do preprocess } */\n+/* { dg-options \"-march=la32v1.0\" } */\n+\n+#ifndef __loongarch_non_reduced\n+#error __loongarch_non_reduced should be defined here\n+#endif\n+\n+#pragma GCC push_options\n+#pragma GCC target \"arch=la32rv1.0\"\n+\n+#ifdef __loongarch_non_reduced\n+#error __loongarch_non_reduced should not be defined here\n+#endif\n+\n+#pragma GCC pop_options\n+\n+#ifndef __loongarch_non_reduced\n+#error __loongarch_non_reduced should be defined here\n+#endif\ndiff --git a/gcc/testsuite/gcc.target/loongarch/non-reduced-macro-2.c b/gcc/testsuite/gcc.target/loongarch/non-reduced-macro-2.c\nnew file mode 100644\nindex 00000000000..05a81def5af\n--- /dev/null\n+++ b/gcc/testsuite/gcc.target/loongarch/non-reduced-macro-2.c\n@@ -0,0 +1,19 @@\n+/* { dg-do preprocess } */\n+/* { dg-options \"-march=la32rv1.0\" } */\n+\n+#ifdef __loongarch_non_reduced\n+#error __loongarch_non_reduced should not be defined here\n+#endif\n+\n+#pragma GCC push_options\n+#pragma GCC target \"arch=la32v1.0\"\n+\n+#ifndef __loongarch_non_reduced\n+#error __loongarch_non_reduced should be defined here\n+#endif\n+\n+#pragma GCC pop_options\n+\n+#ifdef __loongarch_non_reduced\n+#error __loongarch_non_reduced should not be defined here\n+#endif\ndiff --git a/gcc/testsuite/gcc.target/loongarch/non-reduced-macro-3.c b/gcc/testsuite/gcc.target/loongarch/non-reduced-macro-3.c\nnew file mode 100644\nindex 00000000000..edb1623c5b7\n--- /dev/null\n+++ b/gcc/testsuite/gcc.target/loongarch/non-reduced-macro-3.c\n@@ -0,0 +1,7 @@\n+/* { dg-do preprocess } */\n+/* { dg-options \"-march=loongarch64\" } */\n+\n+/* LA64 does not have any reduced variant. */\n+#ifndef __loongarch_non_reduced\n+#error __loongarch_non_reduced should be defined here\n+#endif\n", "prefixes": [ "2/2" ] }