{"id":2224556,"url":"http://patchwork.ozlabs.org/api/patches/2224556/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20260417152009.3074337-1-rearnsha@arm.com/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/projects/17/?format=json","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":"<20260417152009.3074337-1-rearnsha@arm.com>","list_archive_url":null,"date":"2026-04-17T15:20:09","name":"testsuite: Adjust for short-enums in match-shift-cmp-3 [PR124909]","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"f3425f0c0f231cefe9896241ec350301cbcf7447","submitter":{"id":4378,"url":"http://patchwork.ozlabs.org/api/people/4378/?format=json","name":"Richard Earnshaw","email":"rearnsha@arm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/20260417152009.3074337-1-rearnsha@arm.com/mbox/","series":[{"id":500362,"url":"http://patchwork.ozlabs.org/api/series/500362/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=500362","date":"2026-04-17T15:20:09","name":"testsuite: Adjust for short-enums in match-shift-cmp-3 [PR124909]","version":1,"mbox":"http://patchwork.ozlabs.org/series/500362/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224556/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224556/checks/","tags":{},"related":[],"headers":{"Return-Path":"","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=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=arm.com header.i=@arm.com header.a=rsa-sha256\n header.s=foss header.b=nq5/eFkA;\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; helo=vm01.sourceware.org;\n envelope-from=gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org;\n receiver=patchwork.ozlabs.org)","sourceware.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key,\n unprotected) header.d=arm.com header.i=@arm.com header.a=rsa-sha256\n header.s=foss header.b=nq5/eFkA","sourceware.org;\n dmarc=pass (p=none dis=none) header.from=arm.com","sourceware.org; spf=pass smtp.mailfrom=arm.com","server2.sourceware.org;\n arc=none smtp.remote-ip=217.140.110.172"],"Received":["from vm01.sourceware.org (vm01.sourceware.org [38.145.34.32])\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 4fxz9k1KP5z1yDF\n\tfor ; Sat, 18 Apr 2026 01:20:52 +1000 (AEST)","from vm01.sourceware.org (localhost [127.0.0.1])\n\tby sourceware.org (Postfix) with ESMTP id B20F54CCCA18\n\tfor ; Fri, 17 Apr 2026 15:20:50 +0000 (GMT)","from foss.arm.com (foss.arm.com [217.140.110.172])\n by sourceware.org (Postfix) with ESMTP id 744464CCCA1F\n for ; Fri, 17 Apr 2026 15:20:24 +0000 (GMT)","from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14])\n by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 235171C25;\n Fri, 17 Apr 2026 08:20:18 -0700 (PDT)","from e142624-vm1.arm.com (e142624-vm1.arm.com [10.2.81.32])\n by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 26F743F7D8;\n Fri, 17 Apr 2026 08:20:23 -0700 (PDT)"],"DKIM-Filter":["OpenDKIM Filter v2.11.0 sourceware.org B20F54CCCA18","OpenDKIM Filter v2.11.0 sourceware.org 744464CCCA1F"],"DMARC-Filter":"OpenDMARC Filter v1.4.2 sourceware.org 744464CCCA1F","ARC-Filter":"OpenARC Filter v1.0.0 sourceware.org 744464CCCA1F","ARC-Seal":"i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1776439224; cv=none;\n b=f4Q4yHDs/mnLfdaWnrb+czw+S00pqYn4uQwyaB6Z852Bk7F9h6TYl+S2f8cC76rlDnkSrteE8WGP2Qxd6nJPH/lCtpoejTUV8oedoSnEa86Tn0K+TGbOt8ueqb48GcntHz3QDuvN7pgC1FHZ03mSF2cFUDTAW5Y3g30+S9zw+ls=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=sourceware.org; s=key;\n t=1776439224; c=relaxed/simple;\n bh=If/oB7kth8c3NyQciuZNXPP56GwFjdPZCkH/xBTST3Y=;\n h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version;\n b=prp+e8jVm8lQ7g0hBnC2ExIDRFdH5pbnuw8UnmgdVqds/0/3WsggRs7OH9KR9IzvjSCjrcIjrREw62+uhTAQ+JjdBUcs/vntK2eEZ5ZA9yMEjIDB9/k/4meZ2h85d2mtJUtN94XPj27k1YQZj69prDukK6+RyUKGy7nrJCoTdfg=","ARC-Authentication-Results":"i=1; server2.sourceware.org","DKIM-Signature":"v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss;\n t=1776439223; bh=If/oB7kth8c3NyQciuZNXPP56GwFjdPZCkH/xBTST3Y=;\n h=From:To:Cc:Subject:Date:From;\n b=nq5/eFkALVyJbpBfv15inuMOHiN331Wcm68jAUU4YR7uoJfRBR419bz8eLFUtqt4x\n ivpivfekM5te5JYPUYJEDFNu895EF/LiIqwMI5OlvpZ8OvjC2Zw0gE9HmxLS5ULT6e\n cCX8lEhWYJXEjlt0ccRpB2RmcrI61rau/WVDR33A=","From":"Richard Earnshaw ","To":"gcc-patches@gcc.gnu.org","Cc":"Richard Earnshaw , dhruvc@nvidia.com, rguenther@suse.de","Subject":"[PATCH] testsuite: Adjust for short-enums in match-shift-cmp-3\n [PR124909]","Date":"Fri, 17 Apr 2026 16:20:09 +0100","Message-ID":"<20260417152009.3074337-1-rearnsha@arm.com>","X-Mailer":"git-send-email 2.43.0","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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"},"content":"On targets that use short enums, this test produces different output\nsince the fold optimization does not apply to sizes smaller than a word.\n\nAdjust the expected results until such time as this optimization can\nbe expanded to support shorter input values.\n\ngcc/testsuite/ChangeLog:\n\n\tPR tree-optimization/124909\n\n\t* gcc.dg/match-shift-cmp-3.c: Adjust expected results for\n\ttarget short_enums.\n---\n gcc/testsuite/gcc.dg/match-shift-cmp-3.c | 6 ++++--\n 1 file changed, 4 insertions(+), 2 deletions(-)","diff":"diff --git a/gcc/testsuite/gcc.dg/match-shift-cmp-3.c b/gcc/testsuite/gcc.dg/match-shift-cmp-3.c\nindex e46ac30b905..5278b376717 100644\n--- a/gcc/testsuite/gcc.dg/match-shift-cmp-3.c\n+++ b/gcc/testsuite/gcc.dg/match-shift-cmp-3.c\n@@ -39,5 +39,7 @@ TEST_OP_CST (ne, !=, -2)\n TEST_OP (eq, ==)\n TEST_OP (ne, !=)\n \n-/* { dg-final { scan-tree-dump-times \"return 0;\" 6 optimized } } */\n-/* { dg-final { scan-tree-dump-times \"return 1;\" 6 optimized } } */\n+/* { dg-final { scan-tree-dump-times \"return 0;\" 6 optimized { target { ! short_enums } } } } */\n+/* { dg-final { scan-tree-dump-times \"return 1;\" 6 optimized { target { ! short_enums } } } } */\n+/* { dg-final { scan-tree-dump-times \"return 0;\" 4 optimized { target { short_enums } } } } */\n+/* { dg-final { scan-tree-dump-times \"return 1;\" 4 optimized { target { short_enums } } } } */\n","prefixes":[]}