From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 792A03858C27; Wed, 20 Sep 2023 14:35:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 792A03858C27 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1695220507; bh=mNLoEyMutmSbAulc9R2XIXPk54EQgYhSrvSmtiVBaB8=; h=From:To:Subject:Date:From; b=nzwD9HrXdkX3zHlbNeMksh8reJ80W6+Ty3AUx251xrE7/zIeu89f+jnrEpU44SWoj JRBSFnK1uV55ywG2/2A10rD2KSsAiHb+j/6A/7dnktOPUbDQQ2ap+TcSmjJ17IdmVl Z/sfu2+twfWE4ZWvyQwDtfgDZfLKiFUjcr5jRcuE= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/111497] New: [11/12/13/14 Regression] ICE building mariadb on i686 since r8-470 Date: Wed, 20 Sep 2023 14:35:07 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 13.2.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org 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=3D111497 Bug ID: 111497 Summary: [11/12/13/14 Regression] ICE building mariadb on i686 since r8-470 Product: gcc Version: 13.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: jakub at gcc dot gnu.org Target Milestone: --- The following testcase ICEs on x86_64-linux with -m32 -march=3Di686 -mtune=3Dgeneric -fPIC -O2 -g starting with r8-470-g973dfbb4a63ba7c580e4 The error is: during RTL pass: pro_and_epilogue item.ii: In constructor =E2=80=98G::G(A*, const B&, const B&, const B&)=E2= =80=99: item.ii:19:1: internal compiler error: in find_oldest_value_reg, at regcprop.cc:465 19 | } | ^ 0x10304d0 find_oldest_value_reg ../../gcc/regcprop.cc:465 0x10307eb replace_oldest_value_reg ../../gcc/regcprop.cc:512 0x1030fe0 replace_oldest_value_addr ../../gcc/regcprop.cc:671 0x10311c3 replace_oldest_value_mem ../../gcc/regcprop.cc:704 and it is apparently due to LRA leaving a reference to a pseudo register in= a DEBUG_INSN: (debug_insn 28 27 29 2 (var_location:SI x (mem/f:SI (reg:SI 110) [1 *y_10(D).b1+0 S4 A32])) "item.ii":4:39 -1 (nil)) in *.reload dump and forward. Vlad, could you please have a look?=