{"id":2232323,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2232323/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20260504111601.0BA7E4BAE7D1@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":"<20260504111601.0BA7E4BAE7D1@sourceware.org>","date":"2026-05-04T11:15:34","name":"middle-end/125146 - fold_stmt fails to release SSA names","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6a104ddc2ed82e0f46bd88ce5f3602a0cda191c5","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/20260504111601.0BA7E4BAE7D1@sourceware.org/mbox/","series":[{"id":502646,"url":"http://patchwork.ozlabs.org/api/1.1/series/502646/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=502646","date":"2026-05-04T11:15:34","name":"middle-end/125146 - fold_stmt fails to release SSA names","version":1,"mbox":"http://patchwork.ozlabs.org/series/502646/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2232323/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2232323/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=H1Ap9ByX;\n\tdkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=wSfmx+vF;\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=H1Ap9ByX;\n\tdkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=wSfmx+vF;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=38.145.34.32; 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charset=US-ASCII","X-Spamd-Result":"default: False [-1.80 / 50.00]; BAYES_HAM(-3.00)[99.99%];\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 ARC_NA(0.00)[];\n DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519];\n RCPT_COUNT_ONE(0.00)[1]; FUZZY_RATELIMITED(0.00)[rspamd.com];\n TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[];\n MISSING_XM_UA(0.00)[]; FROM_EQ_ENVFROM(0.00)[];\n MIME_TRACE(0.00)[0:+]; TO_DN_NONE(0.00)[];\n RCVD_COUNT_ZERO(0.00)[0];\n DBL_BLOCKED_OPENRESOLVER(0.00)[murzim.nue2.suse.org:helo]","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":"<20260504111601.0BA7E4BAE7D1@sourceware.org>"},"content":"When match-and-simplify simplification fails we have to release\neventually pushed stmts.\n\nBootstrapped and tested on x86_64-unknown-linux-gnu, pushed.\n\n\tPR middle-end/125146\n\t* gimple-fold.cc (fold_stmt_1): Discard stmts in seq\n\tafter failed gimple_simplify as well.\n---\n gcc/gimple-fold.cc | 14 ++++++--------\n 1 file changed, 6 insertions(+), 8 deletions(-)","diff":"diff --git a/gcc/gimple-fold.cc b/gcc/gimple-fold.cc\nindex b53478dbb3d..8f9119f2469 100644\n--- a/gcc/gimple-fold.cc\n+++ b/gcc/gimple-fold.cc\n@@ -6885,14 +6885,12 @@ fold_stmt_1 (gimple_stmt_iterator *gsi, bool inplace, tree (*valueize) (tree),\n gimple_seq seq = NULL;\n gimple_match_op res_op;\n if (gimple_simplify (stmt, &res_op, inplace ? NULL : &seq,\n-\t\t\t valueize, valueize))\n-\t{\n-\t if (replace_stmt_with_simplification (gsi, &res_op, &seq, inplace,\n-\t\t\t\t\t\tdce_worklist))\n-\t changed = true;\n-\t else\n-\t gimple_seq_discard (seq);\n-\t}\n+\t\t\t valueize, valueize)\n+\t && replace_stmt_with_simplification (gsi, &res_op, &seq, inplace,\n+\t\t\t\t\t dce_worklist))\n+\tchanged = true;\n+ else\n+\tgimple_seq_discard (seq);\n }\n \n stmt = gsi_stmt (*gsi);\n","prefixes":[]}