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([2607:fea8:51e3:8300::28f5]) by smtp.gmail.com with ESMTPSA id k8-20020a0cb248000000b006490a9946b6sm4812608qve.119.2023.08.23.11.47.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Aug 2023 11:47:54 -0700 (PDT) Message-ID: <921b7149-303a-bf0f-e550-864d5d4b5056@redhat.com> Date: Wed, 23 Aug 2023 14:47:53 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 To: gcc-patches Cc: "hernandez, aldy" From: Andrew MacLeod Subject: [COMMITTED 1/2] Phi analyzer - Do not create phi groups with a single phi. X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/mixed; boundary="------------MkDptGvmzLbbVyWVcuBJfRPo" Content-Language: en-US X-Spam-Status: No, score=-12.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,TXREP 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: This is a multi-part message in MIME format. --------------MkDptGvmzLbbVyWVcuBJfRPo Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Rangers Phi Analyzer was creating a group consisting of a single PHI, which was problematic.  It didn't really help anything, and it prevented larger groups from including those PHIs and stopped some useful things from happening. Bootstrapped on x86_64-pc-linux-gnu  with no regressions. Pushed. 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