{"id":2215826,"url":"http://patchwork.ozlabs.org/api/patches/2215826/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20260325113802.58DE54BB5922@sourceware.org/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/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,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260325113802.58DE54BB5922@sourceware.org>","list_archive_url":null,"date":"2026-03-25T11:37:32","name":"tree-optimization/124627 - inlining and elided debug stmts","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"e4a12b2feba584e8cf3b0e8c174360ddfce48219","submitter":{"id":4338,"url":"http://patchwork.ozlabs.org/api/people/4338/?format=json","name":"Richard Biener","email":"rguenther@suse.de"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/20260325113802.58DE54BB5922@sourceware.org/mbox/","series":[{"id":497427,"url":"http://patchwork.ozlabs.org/api/series/497427/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=497427","date":"2026-03-25T11:37:32","name":"tree-optimization/124627 - inlining and elided debug stmts","version":1,"mbox":"http://patchwork.ozlabs.org/series/497427/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2215826/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2215826/checks/","tags":{},"related":[],"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=cQmjQhJ+;\n\tdkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=sWJzCW9a;\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=cQmjQhJ+;\n\tdkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=sWJzCW9a;\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)[-0.998]; 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":"<20260325113802.58DE54BB5922@sourceware.org>"},"content":"When we fixup a noreturn call during inlining we can end up eliding\ndebug stmts, so we have to make sure to not re-instantiate SSA\noperands on those later when processing all debug stmts.\n\nBootstrapped and tested on x86_64-unknown-linux-gnu, pushed to trunk.\n\n\tPR tree-optimization/124627\n\t* tree-inline.cc (copy_debug_stmts): Only copy debug\n\tstmts that are still in the IL.\n---\n gcc/tree-inline.cc | 4 +++-\n 1 file changed, 3 insertions(+), 1 deletion(-)","diff":"diff --git a/gcc/tree-inline.cc b/gcc/tree-inline.cc\nindex 98ef6310d06..087fcc8a8b8 100644\n--- a/gcc/tree-inline.cc\n+++ b/gcc/tree-inline.cc\n@@ -3372,7 +3372,9 @@ copy_debug_stmts (copy_body_data *id)\n return;\n \n for (gdebug *stmt : id->debug_stmts)\n- copy_debug_stmt (stmt, id);\n+ /* But avoid re-processing debug stmts that have been elided. */\n+ if (gimple_bb (stmt))\n+ copy_debug_stmt (stmt, id);\n \n id->debug_stmts.release ();\n }\n","prefixes":[]}