| Message ID | 067df36fba04c5f9d76f3ee25b1a74fe7e038283.1622179420.git.linkw@linux.ibm.com |
|---|---|
| State | New |
| Headers | show
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Wed, 02 Jun 2021 05:05:24 +0000 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 15255MZI33816926 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 2 Jun 2021 05:05:22 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D8A134204B; Wed, 2 Jun 2021 05:05:21 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 386ED42041; Wed, 2 Jun 2021 05:05:21 +0000 (GMT) Received: from marlin.aus.stglabs.ibm.com (unknown [9.40.194.84]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 2 Jun 2021 05:05:21 +0000 (GMT) To: gcc-patches@gcc.gnu.org Subject: [PATCH 05/11] h8300: Update unexpected empty split condition Date: Wed, 2 Jun 2021 00:04:55 -0500 Message-Id: <067df36fba04c5f9d76f3ee25b1a74fe7e038283.1622179420.git.linkw@linux.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <cover.1622179420.git.linkw@linux.ibm.com> References: <cover.1622179420.git.linkw@linux.ibm.com> In-Reply-To: <cover.1622179420.git.linkw@linux.ibm.com> References: <cover.1622179420.git.linkw@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: HPtgSytwrEtfTFJ-tKC89UFFTBsiPOJF X-Proofpoint-ORIG-GUID: qkgHBGfoVApaNPmmkU50Rbkmtep-ed0w X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-06-02_01:2021-06-01, 2021-06-02 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 clxscore=1015 malwarescore=0 adultscore=0 suspectscore=0 lowpriorityscore=0 mlxscore=0 mlxlogscore=999 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106020032 X-Spam-Status: No, score=-10.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, 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 <gcc-patches.gcc.gnu.org> List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-patches>, <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>, <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe> From: Kewen Lin via Gcc-patches <gcc-patches@gcc.gnu.org> Reply-To: Kewen Lin <linkw@linux.ibm.com> Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" <gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org> |
| Series |
Fix up some unexpected empty split conditions
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expand
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On 6/1/2021 11:04 PM, Kewen Lin wrote: > gcc/ChangeLog: > > * config/h8300/combiner.md (*andsi3_lshiftrt_n_sb): Fix empty split > condition. Hold off on this. We may need a stronger condition in there and that's something I'm in the process of cleaning up in the H8 port. jeff
diff --git a/gcc/config/h8300/combiner.md b/gcc/config/h8300/combiner.md index 20e19da0419..e31bd507a6f 100644 --- a/gcc/config/h8300/combiner.md +++ b/gcc/config/h8300/combiner.md @@ -271,7 +271,7 @@ (define_insn_and_split "*andsi3_lshiftrt_n_sb" "exact_log2 (INTVAL (operands[3])) < 16 && INTVAL (operands[2]) + exact_log2 (INTVAL (operands[3])) == 31" "#" - "" + "&& 1" [(parallel [(set (match_dup 0) (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))