{"id":2229451,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2229451/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20260428091138.BE8194BB58A3@sourceware.org/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/1.1/projects/17/?format=json","name":"GNU Compiler Collection","link_name":"gcc","list_id":"gcc-patches.gcc.gnu.org","list_email":"gcc-patches@gcc.gnu.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260428091138.BE8194BB58A3@sourceware.org>","date":"2026-04-28T09:11:06","name":"[2/4] Cost scalar into vect_body","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"4d2ece156fefb3c35af4846c069f2c1719fea4cd","submitter":{"id":4338,"url":"http://patchwork.ozlabs.org/api/1.1/people/4338/?format=json","name":"Richard Biener","email":"rguenther@suse.de"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/20260428091138.BE8194BB58A3@sourceware.org/mbox/","series":[{"id":501803,"url":"http://patchwork.ozlabs.org/api/1.1/series/501803/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=501803","date":"2026-04-28T09:11:06","name":"[1/4] Simplify vect_get_known_peeling_cost","version":1,"mbox":"http://patchwork.ozlabs.org/series/501803/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2229451/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2229451/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","gcc-patches@gcc.gnu.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","gcc-patches@gcc.gnu.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256\n header.s=susede2_rsa header.b=TH3/3ixe;\n\tdkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=qbkqlrRl;\n\tdkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de\n header.a=rsa-sha256 header.s=susede2_rsa header.b=TH3/3ixe;\n\tdkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=qbkqlrRl;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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charset=US-ASCII","X-Spamd-Result":"default: False [-1.80 / 50.00]; BAYES_HAM(-3.00)[100.00%];\n MISSING_MID(2.50)[]; NEURAL_HAM_LONG(-1.00)[-0.998];\n NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain];\n TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_ONE(0.00)[1];\n MISSING_XM_UA(0.00)[]; FROM_EQ_ENVFROM(0.00)[];\n TO_DN_NONE(0.00)[]; ARC_NA(0.00)[]; RCVD_COUNT_ZERO(0.00)[0];\n FUZZY_RATELIMITED(0.00)[rspamd.com];\n DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519];\n MIME_TRACE(0.00)[0:+]; FROM_HAS_DN(0.00)[]","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org","Message-Id":"<20260428091138.BE8194BB58A3@sourceware.org>"},"content":"The following adjusts vect_compute_single_scalar_iteration_cost to\nrecord stmts as vect_body rather than vect_prologue so that\nscalar_costs->body_cost () will not be zero.\n\nBootstrapped and tested on x86_64-unknown-linux-gnu, pushed.\n\n\t* tree-vect-loop.cc (vect_compute_single_scalar_iteration_cost):\n\tRecord stmt cost to vect_body.\n---\n gcc/tree-vect-loop.cc | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc\nindex 1452677c461..cc40f43c252 100644\n--- a/gcc/tree-vect-loop.cc\n+++ b/gcc/tree-vect-loop.cc\n@@ -1413,7 +1413,7 @@ vect_compute_single_scalar_iteration_cost (loop_vec_info loop_vinfo)\n \t /* We are using vect_prologue here to avoid scaling twice\n \t by the inner loop factor. */\n \t record_stmt_cost (&LOOP_VINFO_SCALAR_ITERATION_COST (loop_vinfo),\n-\t\t\t factor, kind, stmt_info, 0, vect_prologue);\n+\t\t\t factor, kind, stmt_info, 0, vect_body);\n }\n }\n \n","prefixes":["2/4"]}