From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B627C385840C; Fri, 2 Dec 2022 13:25:00 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B627C385840C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1669987500; bh=vilJaNSs/w2OurJIC0cbrjeD8THNkAjlp7EYnI7dOqA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=NnzZLtrRGxw/jJrEmxytGCt2B+NUOTtox7rX5crTAoqqrVx5NpItYGhk3k+r5NGDz TjrH7TKRnLMmBh1OAdjA2qrZf9XUic13fOpYvzCezYC0W8OUSzcveVmr3/BkxL1DaY NhN0iyAhc5a38J2hbdhOAGsCk8HLwjo4Kgq/f2G0= From: "cvs-commit at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/106462] LRA on mips64el: unable to reload (subreg:SI (reg:DI)) constrained by "f" Date: Fri, 02 Dec 2022 13:24:59 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: ra X-Bugzilla-Severity: normal X-Bugzilla-Who: cvs-commit 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: Message-ID: In-Reply-To: References: 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=3D106462 --- Comment #5 from CVS Commits --- The master branch has been updated by Vladimir Makarov : https://gcc.gnu.org/g:70596a0fb2a2ec072e1e97e37616e05041dfa4e5 commit r13-4466-g70596a0fb2a2ec072e1e97e37616e05041dfa4e5 Author: Vladimir N. Makarov Date: Fri Dec 2 08:18:04 2022 -0500 LRA: Check hard reg availability of pseudo and its subreg for pseudo re= load Do not reload subreg pseudo if there are hard regs for subreg mode but there are no hard regs for pseudo mode. PR target/106462 gcc/ChangeLog: * lra-constraints.cc (curr_insn_transform): Check available hard regs for pseudo and its subreg to decide what to reload. gcc/testsuite/ChangeLog: * gcc.target/mips/pr106462.c: New test.=