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Wed, 24 Aug 2022 08:14:59 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 57B22A4040; Wed, 24 Aug 2022 08:17:59 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 88504A404D; Wed, 24 Aug 2022 08:17:57 +0000 (GMT) Received: from [9.197.255.133] (unknown [9.197.255.133]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 24 Aug 2022 08:17:57 +0000 (GMT) Message-ID: <1fb4035e-a15e-5031-3b2f-9ba5dfcb1786@linux.ibm.com> Date: Wed, 24 Aug 2022 16:17:55 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.6.1 Content-Language: en-US To: GCC Patches Subject: [PATCH] rs6000/test: Adjust pr104992.c with vect_int_mod [PR106516] X-TM-AS-GCONF: 00 X-Proofpoint-GUID: JRzFDoSANav4xfo8wQ543lMGV8u5QtvF X-Proofpoint-ORIG-GUID: cZb17RWEZMWXIGx-RKovhP5KmeyFfmCj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-24_04,2022-08-22_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 adultscore=0 mlxlogscore=999 suspectscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 spamscore=0 phishscore=0 clxscore=1015 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208240032 X-Spam-Status: No, score=-11.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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: "Kewen.Lin via Gcc-patches" From: "Kewen.Lin" Reply-To: "Kewen.Lin" Cc: Richard Sandiford , David Edelsohn , Segher Boessenkool Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1742029870624260406?= X-GMAIL-MSGID: =?utf-8?q?1742029870624260406?= Hi, As PR106516 shows, we can get unexpected gimple outputs for function thud on some target which supports modulus operation for vector int. This patch introduces one effective target vect_int_mod for it, then adjusts the test case with it. Tested on x86_64-redhat-linux and powerpc64{,le}-linux-gnu, especially powerpc64le Power10. Is it ok for trunk? BR, Kewen ----- PR testsuite/106516 gcc/testsuite/ChangeLog: * gcc.dg/pr104992.c: Adjust with vect_int_mod. * lib/target-supports.exp (check_effective_target_vect_int_mod): New proc for effective target vect_int_mod. --- gcc/testsuite/gcc.dg/pr104992.c | 3 ++- gcc/testsuite/lib/target-supports.exp | 8 ++++++++ 2 files changed, 10 insertions(+), 1 deletion(-) -- 2.27.0 diff --git a/gcc/testsuite/gcc.dg/pr104992.c b/gcc/testsuite/gcc.dg/pr104992.c index 217c89a458c..82f8c75559c 100644 --- a/gcc/testsuite/gcc.dg/pr104992.c +++ b/gcc/testsuite/gcc.dg/pr104992.c @@ -54,4 +54,5 @@ __attribute__((noipa)) unsigned waldo (unsigned x, unsigned y, unsigned z) { return x / y * z == x; } -/* { dg-final {scan-tree-dump-times " % " 9 "optimized" } } */ +/* { dg-final { scan-tree-dump-times " % " 9 "optimized" { target { ! vect_int_mod } } } } */ +/* { dg-final { scan-tree-dump-times " % " 6 "optimized" { target vect_int_mod } } } */ diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index 04a2a8e8659..a4bdd23bed0 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -8239,6 +8239,14 @@ proc check_effective_target_vect_long_mult { } { return $answer } +# Return 1 if the target supports vector int modulus, 0 otherwise. + +proc check_effective_target_vect_int_mod { } { + return [check_cached_effective_target_indexed vect_int_mod { + expr { [istarget powerpc*-*-*] + && [check_effective_target_power10_ok] }}] +} + # Return 1 if the target supports vector even/odd elements extraction, 0 otherwise. proc check_effective_target_vect_extract_even_odd { } {