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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Nov 2023 10:05:23.2053 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ac556f11-183f-4b2d-abf1-08dbe10b636f X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B95.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR08MB6631 X-Spam-Status: No, score=-6.6 required=5.0 tests=BAYES_00,BODY_8BITS,DKIM_SIGNED,DKIM_VALID,FORGED_SPF_HELO,KAM_DMARC_NONE,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE,TXREP,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Dear Nick, Oh dear, how embarrassing! If it only happens when compiled with Clang, then maybe I can be forgiven just this once :). Looking at it now (and also looking at how I can add Clang to my testing procedures to hopefully pick this sort of thing up sooner). Many thanks for bringing this to my attention. Best regards, Victor On 11/9/23 09:57, Nick Clifton wrote: > Hi Victor, > >   I have run across a build error compiling aarch64-opc.c: > > make[3]: Entering directory 'opcodes' >   CC       aarch64-opc.lo > opcodes/aarch64-opc.c:5040:8: error: use of logical '||' with constant > operand [-Werror,-Wconstant-logical-operand] >        || CPENC (3,0,13,0,6)) >        ^  ~~~~~~~~~~~~~~~~~~ > opcodes/aarch64-opc.c:5040:8: note: use '|' for a bitwise operation >        || CPENC (3,0,13,0,6)) >        ^~ >        | > >   This only happens if you compile with Clang rather than gcc, >   which is why I expect that the problem was not noticed before. > >   I took a quick look at the code concerned and it appears that >   there might be a typo: > >    if ((reg_value == CPENC (3,0,13,0,3) >        || CPENC (3,0,13,0,6)) >       && AARCH64_CPU_HAS_FEATURE (features, THE)) >     return true; > >   Presumably the second check should be comparing "reg_value == CPENC > (3,0,13,0,6)" ? > >   Anyway, please can you take a look and fix as necessary ? > > Cheers >   Nick >