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bh=aXMocQVW62pBntLimR2/aGeCGL6ScR/lZ9ffWk9wfpo=; b=eb2ylxGUl9b4KSYG2daudoYT1kSeLwRpeK7wyYAWtrp9rADYjFgXbmuZV3iYrwhRDtdkH3 qmlLbbJRZnnrG0W5nv4yU2rqjNv+KvhUv+Zp2fCDmarm7QU/41W4Ypp3uHO/n4nhLJOXDk JfIMNHDOwRlhCwML7Jn2bDD/+L8ibkU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1713345921; h=from:from:reply-to:date:date:to:to:cc:mime-version:mime-version: content-type:content-type; bh=aXMocQVW62pBntLimR2/aGeCGL6ScR/lZ9ffWk9wfpo=; b=DLkTTXggNNq5vmpnqo4bNbABdXfWdJWJYqGeHa2XaaNFcUPmG2n12RCxCRyar7kW1R0iT+ Z5mMCePY0qw2WVBg== Date: Wed, 17 Apr 2024 11:25:21 +0200 (CEST) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] tree-optimization/114749 - reset partial vector decision for no-SLP retry MIME-Version: 1.0 X-Spam-Score: -1.40 X-Spam-Level: X-Spamd-Result: default: False [-1.40 / 50.00]; BAYES_HAM(-2.63)[98.38%]; MISSING_MID(2.50)[]; NEURAL_HAM_LONG(-0.99)[-0.987]; NEURAL_HAM_SHORT(-0.18)[-0.895]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_ZERO(0.00)[0]; ARC_NA(0.00)[]; MISSING_XM_UA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_NONE(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[] X-Spam-Status: No, score=-10.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, MISSING_MID, 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 Message-Id: <20240417092544.B1D733858D3C@sourceware.org> The following makes sure to reset LOOP_VINFO_USING_PARTIAL_VECTORS_P to its default of false when re-trying without SLP as otherwise analysis may run into bogus asserts. Bootstrapped on x86_64-unknown-linux-gnu, testing in progress. Richard. PR tree-optimization/114749 * tree-vect-loop.cc (vect_analyze_loop_2): Reset LOOP_VINFO_USING_PARTIAL_VECTORS_P when re-trying without SLP. --- gcc/tree-vect-loop.cc | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index 431b3e9492c..a6cf0a5546c 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -3400,6 +3400,7 @@ again: LOOP_VINFO_VERSIONING_THRESHOLD (loop_vinfo) = 0; LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo) = saved_can_use_partial_vectors_p; + LOOP_VINFO_USING_PARTIAL_VECTORS_P (loop_vinfo) = false; goto start_over; }