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[69.181.90.243]) by smtp.gmail.com with ESMTPSA id i3sm3434840pjd.33.2020.11.17.06.04.22 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Nov 2020 06:04:23 -0800 (PST) Received: from gnu-cfl-2.localdomain (localhost [IPv6:::1]) by gnu-cfl-2.localdomain (Postfix) with ESMTP id D810D1A0104 for ; Tue, 17 Nov 2020 06:04:21 -0800 (PST) To: gcc-patches@gcc.gnu.org Subject: [PATCH] x86: Add a testcase for PR target/31799 Date: Tue, 17 Nov 2020 06:04:19 -0800 Message-Id: <20201117140419.1242703-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 X-Spam-Status: No, score=-3040.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: "H.J. Lu via Gcc-patches" From: "H.J. Lu" Reply-To: "H.J. Lu" Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" Add a testcase for PR target/31799 which was fixed by commit 4f0473fe89e68bf7c09542ee5c3684da25a5b435 Author: Uros Bizjak Date: Fri May 12 21:04:05 2017 +0200 compare-elim.c (try_eliminate_compare): Canonicalize operation with embedded compare to [(set (reg:CCM) (compare:CCM... * compare-elim.c (try_eliminate_compare): Canonicalize operation with embedded compare to [(set (reg:CCM) (compare:CCM (operation) (immediate))) (set (reg) (operation)]. * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define. in GCC 8. PR target/31799 * gcc.target/i386/pr31799.c: New test. --- gcc/testsuite/gcc.target/i386/pr31799.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/pr31799.c diff --git a/gcc/testsuite/gcc.target/i386/pr31799.c b/gcc/testsuite/gcc.target/i386/pr31799.c new file mode 100644 index 00000000000..c72c4eab986 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr31799.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +void +foo (int x, int *y, int *z) +{ + *z = ++x; + if (x != 0) + *y = 1; +} + +/* { dg-final { scan-assembler-not "test" } } */