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GET /api/1.1/patches/2227076/?format=api
{ "id": 2227076, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2227076/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/2260888.irdbgypaU6@arcturus/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/1.1/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": "<2260888.irdbgypaU6@arcturus>", "date": "2026-04-23T07:38:12", "name": "Bump STACK_CHECK_PROTECT for 64-bit Windows", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "bda70a4af50408beb059e5a5d6ecd03c36cb8984", "submitter": { "id": 78832, "url": "http://patchwork.ozlabs.org/api/1.1/people/78832/?format=api", "name": "Eric Botcazou", "email": "botcazou@adacore.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/2260888.irdbgypaU6@arcturus/mbox/", "series": [ { "id": 501154, "url": "http://patchwork.ozlabs.org/api/1.1/series/501154/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=501154", "date": "2026-04-23T07:38:12", "name": "Bump STACK_CHECK_PROTECT for 64-bit Windows", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501154/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227076/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227076/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 (2048-bit key;\n secure) header.d=adacore.com header.i=@adacore.com header.a=rsa-sha256\n header.s=google header.b=NRLxc9qs;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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boundary=\"nextPart13994609.uLZWGnKmhe\"", "Content-Transfer-Encoding": "7Bit", "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": "This is required for -fstack-check to be able to properly recover from a stack \noverflow condition on (some configurations of) Windows Server 2025.\n\nTested on x86-64/Windows, applied on the mainline as obvious.\n\n\n2026-04-23 Eric Botcazou <ebotcazou@adacore.com>\n\n\t* config/i386/cygming.h (STACK_CHECK_PROTECT): Define.", "diff": "diff --git a/gcc/config/i386/cygming.h b/gcc/config/i386/cygming.h\nindex 00d11063c72..6e5a301aee1 100644\n--- a/gcc/config/i386/cygming.h\n+++ b/gcc/config/i386/cygming.h\n@@ -466,6 +466,8 @@ do {\t\t\t\t\t\t\\\n /* Static stack checking is supported by means of probes. */\n #define STACK_CHECK_STATIC_BUILTIN 1\n \n+#define STACK_CHECK_PROTECT (TARGET_64BIT ? 20 * 1024 : 12 * 1024)\n+\n #ifndef HAVE_GAS_ALIGNED_COMM\n # define HAVE_GAS_ALIGNED_COMM 0\n #endif\n", "prefixes": [] }