From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4FA463858D28; Tue, 17 Jan 2023 17:49:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4FA463858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1673977759; bh=KWhgXGwJDN9kM02rdCwRGGxVNxgr5yJMGpkwcl58ZiU=; h=From:To:Subject:Date:From; b=DenL55UG8iQ4woChZeIIfYRsUOj+HN7VZkyYHSYYuWo21sFOp/y7E5XsdNak36Nsn tF4sxPh74admyj8sRrFlDyBZJGd3nQZkg44lG7JKSMaM1FU97ziX6EJih2nXZSGzFb Y09+Br7xdhHjrNia80oUjaNkVk++dDtSgabr1/Rk= From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/108436] New: [13 Regression] ICE in gen_prefetch, at config/i386/i386.md:24155 Date: Tue, 17 Jan 2023 17:49:19 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gscfq@t-online.de X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108436 Bug ID: 108436 Summary: [13 Regression] ICE in gen_prefetch, at config/i386/i386.md:24155 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- Started between 20221106 and 20221120 : $ cat z1.c #include void* p; void extern prefetch_test (void) { __builtin_ia32_prefetch (p, 0, 4, 0); } $ gcc-13-20230115 -c z1.c during RTL pass: expand z1.c: In function 'prefetch_test': z1.c:6:3: internal compiler error: in gen_prefetch, at config/i386/i386.md:24155 6 | __builtin_ia32_prefetch (p, 0, 4, 0); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 0x154cfec gen_prefetch(rtx_def*, rtx_def*, rtx_def*) ../../gcc/config/i386/i386.md:24155 0x10edffe ix86_expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int) ../../gcc/config/i386/i386-expand.cc:13200 0x88cc9b expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int) ../../gcc/builtins.cc:7321 0x9b3ef0 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ../../gcc/expr.cc:11872 0x8af731 expand_expr ../../gcc/expr.h:310 0x8af731 expand_call_stmt ../../gcc/cfgexpand.cc:2831 0x8af731 expand_gimple_stmt_1 ../../gcc/cfgexpand.cc:3880 0x8af731 expand_gimple_stmt ../../gcc/cfgexpand.cc:4044 0x8b4307 expand_gimple_basic_block ../../gcc/cfgexpand.cc:6096 0x8b6dce execute ../../gcc/cfgexpand.cc:6831=