From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by sourceware.org (Postfix) with ESMTPS id 8EBF3385840F for ; Tue, 21 Feb 2023 09:33:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 8EBF3385840F Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id AB1F8339F7 for ; Tue, 21 Feb 2023 09:33:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1676971985; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type; bh=Jeovp9ad6mlVYwgsWXPTFV9qV6HaPxRyn4Gwm6Ub6mY=; b=y8WA884UiA8IECGSQfvaxQKs6hJ/yobMaXFhqMIkOO9+8qJCLxCNtI2P1yVo3Ot/pps5/N ACK8Ig0eLRhZuxPEy2G6WVK1/dmgxKqYIvLPk4sZHtXJuTardUJ3k+EmJ4/Im1ntfYU6iu zivN7utzvpl628m/9LGoVcJnkTmpFhY= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1676971985; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type; bh=Jeovp9ad6mlVYwgsWXPTFV9qV6HaPxRyn4Gwm6Ub6mY=; b=l1cE8Pk/V4Mo49SiMEVnxPlRXbqsirH6IVEa5k3srbn2n5ROV7IOE/O5mzN7VT2gpDn1YP efLv/GzNRzjMGTBQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 8E2BA13481 for ; Tue, 21 Feb 2023 09:33:05 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id bfGkIdGP9GP7LAAAMHmgww (envelope-from ) for ; Tue, 21 Feb 2023 09:33:05 +0000 Date: Tue, 21 Feb 2023 10:33:05 +0100 (CET) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] tree-optimization/108868 - new testcase MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Message-Id: <20230221093305.8E2BA13481@imap2.suse-dmz.suse.de> X-Spam-Status: No, score=-11.8 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 List-Id: New testcase for the fixed bug. Pushed. PR tree-optimization/108868 * gcc.dg/pr108868.c: New testcase. --- gcc/testsuite/gcc.dg/pr108868.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/pr108868.c diff --git a/gcc/testsuite/gcc.dg/pr108868.c b/gcc/testsuite/gcc.dg/pr108868.c new file mode 100644 index 00000000000..b6f1a79dedf --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr108868.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +int x; +int vfork (void) __attribute__((__leaf__, __returns_twice__)); +int fork (void); +void bar (int, int, int *); + +void +foo (void) +{ + int b = 0; + int r = x ? vfork () : fork (); + bar (r, x, &b); +} + +/* { dg-final { scan-tree-dump "ABNORMAL_DISPATCHER" "optimized" } } */ -- 2.35.3