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Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B8D.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI0PR08MB10825 X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, FORGED_SPF_HELO, GIT_PATCH_0, KAM_DMARC_NONE, KAM_SHORT, 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 X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1788960354012312286 X-GMAIL-MSGID: 1788960354012312286 Hi, Since, to the best of my knowledge, all reported regressions related to the ldp/stp fusion pass have now been fixed, and PGO+LTO bootstrap with --enable-languages=all is working again with the passes enabled, this patch turns the passes back on by default, as agreed with Jakub here: https://gcc.gnu.org/pipermail/gcc-patches/2024-January/642478.html Bootstrapped/regtested on aarch64-linux-gnu, OK for trunk? Thanks, Alex gcc/ChangeLog: * config/aarch64/aarch64.opt (-mearly-ldp-fusion): Set default to 1. (-mlate-ldp-fusion): Likewise. diff --git a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt index c495cb34fbf..ceed5cdb201 100644 --- a/gcc/config/aarch64/aarch64.opt +++ b/gcc/config/aarch64/aarch64.opt @@ -290,12 +290,12 @@ Target Var(aarch64_track_speculation) Generate code to track when the CPU might be speculating incorrectly. mearly-ldp-fusion -Target Var(flag_aarch64_early_ldp_fusion) Optimization Init(0) +Target Var(flag_aarch64_early_ldp_fusion) Optimization Init(1) Enable the copy of the AArch64 load/store pair fusion pass that runs before register allocation. mlate-ldp-fusion -Target Var(flag_aarch64_late_ldp_fusion) Optimization Init(0) +Target Var(flag_aarch64_late_ldp_fusion) Optimization Init(1) Enable the copy of the AArch64 load/store pair fusion pass that runs after register allocation.