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Thu, 03 Oct 2024 11:27:32 +0000 Date: Thu, 3 Oct 2024 13:27:23 +0200 (CEST) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] Restore aarch64 bootstrap MIME-Version: 1.0 Message-Id: <20241003112732.14296139CE@imap1.dmz-prg2.suse.org> X-Spam-Level: X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; MISSING_XM_UA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_TWO(0.00)[2]; PREVIOUSLY_DELIVERED(0.00)[gcc-patches@gcc.gnu.org]; TO_DN_NONE(0.00)[]; MIME_TRACE(0.00)[0:+] X-Spam-Score: -4.30 X-Spam-Status: No, score=-11.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, 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 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~incoming=patchwork.ozlabs.org@gcc.gnu.org This zero-initializes vec_init to avoid a bogus maybe-uninitialized diagnostic. Built on x86_64-unknown-linux-gnu, pushed as obvious. * tree-vect-loop.cc (vectorizable_induction): Initialize vec_init. --- gcc/tree-vect-loop.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index f5ecf0bdb80..730888f6275 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -10278,7 +10278,7 @@ vectorizable_induction (loop_vec_info loop_vinfo, tree vec_def; edge pe = loop_preheader_edge (loop); basic_block new_bb; - tree new_vec, vec_init, vec_step, t; + tree new_vec, vec_init = NULL_TREE, vec_step, t; tree new_name; gimple *new_stmt; gphi *induction_phi;