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 676A53858D1E for ; Wed, 21 Dec 2022 12:12:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 676A53858D1E 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 995A66BB8D for ; Wed, 21 Dec 2022 12:12:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1671624757; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type; bh=Hfcke8rzym3a8cJxR8dsn3PAZx3doxR7pqxQObhP5vk=; b=cHuepTSG9WjIsxMlWcMh+oRCKI+WnE42CqSLX6m5DtyfAsos0xoeJUL+sAPgjPbM1fwbOE z0ozqzZ7YjbqKhJe4mkiqbTknCBQlH9CPY7hLhoKvuDJ3Q4x654oLLdePo/0oXKCTsdjoK GVlyC029teZG5jy4HQCVgIEJywvxRw0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1671624757; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type; bh=Hfcke8rzym3a8cJxR8dsn3PAZx3doxR7pqxQObhP5vk=; b=tcEHpbOLFkVUJLSPWmQiE+yVJ4selJzeVZ4dDIUQuF9ILBEUYnvr3vZ5zSmzL11Bdwgu37 cqW4H8klyX1pRoDA== 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 8718613913 for ; Wed, 21 Dec 2022 12:12:37 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id rmXVHzX4omNfVwAAMHmgww (envelope-from ) for ; Wed, 21 Dec 2022 12:12:37 +0000 Date: Wed, 21 Dec 2022 13:12:37 +0100 (CET) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] middle-end/107994 - ICE after error with comparison gimplification MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Message-Id: <20221221121237.8718613913@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: The following avoids passing down error_mark_node to fold_convert. Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed. PR middle-end/107994 * gimplify.cc (gimplify_expr): Catch errorneous comparison operand. --- gcc/gimplify.cc | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/gcc/gimplify.cc b/gcc/gimplify.cc index 250782b1140..c9c800a5850 100644 --- a/gcc/gimplify.cc +++ b/gcc/gimplify.cc @@ -17098,6 +17098,9 @@ gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, Compare scalar mode aggregates as scalar mode values. Using memcmp for them would be very inefficient at best, and is plain wrong if bitfields are involved. */ + if (error_operand_p (TREE_OPERAND (*expr_p, 1))) + ret = GS_ERROR; + else { tree type = TREE_TYPE (TREE_OPERAND (*expr_p, 1)); @@ -17122,9 +17125,8 @@ gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, ret = gimplify_scalar_mode_aggregate_compare (expr_p); else ret = gimplify_variable_sized_compare (expr_p); - - break; } + break; /* If *EXPR_P does not need to be special-cased, handle it according to its class. */ -- 2.35.3