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GET /api/patches/2217458/?format=api
{ "id": 2217458, "url": "http://patchwork.ozlabs.org/api/patches/2217458/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/orzf3q7w9r.fsf@lxoliva.fsfla.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": "<orzf3q7w9r.fsf@lxoliva.fsfla.org>", "list_archive_url": null, "date": "2026-03-29T10:41:36", "name": "testsuite: select -mfpmath=sse for pr32964.c on x86", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "f366ee1834f595d68741e4edc4c040e2f79082ea", "submitter": { "id": 74937, "url": "http://patchwork.ozlabs.org/api/people/74937/?format=api", "name": "Alexandre Oliva", "email": "oliva@adacore.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/orzf3q7w9r.fsf@lxoliva.fsfla.org/mbox/", "series": [ { "id": 497913, "url": "http://patchwork.ozlabs.org/api/series/497913/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=497913", "date": "2026-03-29T10:41:36", "name": "testsuite: select -mfpmath=sse for pr32964.c on x86", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497913/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2217458/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217458/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\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=aLGC8Uu6;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=temperror (SPF Temporary Error: DNS Timeout) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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Setting -fexcess-precision=standard. doesn't fix it\nfor x86, but selecting -mfpmath=sse and forcing sse enabled does.\n\nRegstrapped on x86_64-linux-gnu. Also tested with ppc-vx7r2,\nppc64-vx7r2, arm-vx7r2, aarch64-vx7r2, x86_64-vx7r2, and x86-vx7r2. Ok\nto install?\n\n\nfor gcc/testsuite/ChangeLog\n\n\t* gcc.dg/tree-ssa/pr32964.c: Select the SSE FPU on x86.\n---\n gcc/testsuite/gcc.dg/tree-ssa/pr32964.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr32964.c b/gcc/testsuite/gcc.dg/tree-ssa/pr32964.c\nindex 3d587119de90f..1c3baa62b98cd 100644\n--- a/gcc/testsuite/gcc.dg/tree-ssa/pr32964.c\n+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr32964.c\n@@ -1,5 +1,8 @@\n /* { dg-do compile } */\n /* { dg-options \"-O1 -fdump-tree-optimized\" } */\n+/* We don't get the expected optimization any more when x87's excess precision\n+ is available. */\n+/* { dg-additional-options \"-msse -mfpmath=sse\" { target x86 } } */\n \n union A\n {\n", "prefixes": [] }