From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1A07E3858C51; Mon, 21 Mar 2022 13:31:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1A07E3858C51 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/102772] [12 regression] g++.dg/torture/pr80334.C FAILs Date: Mon, 21 Mar 2022 13:31:11 +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: 12.0 X-Bugzilla-Keywords: testsuite-fail, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.0 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Mar 2022 13:31:11 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102772 --- Comment #15 from Jakub Jelinek --- There is a general question if we shouldn't give up in can_increase_alignme= nt_p for all DECL_THREAD_LOCAL_P vars because increasing their alignment doesn't mean just a few wasted bytes per process due to the alignment, but a few wa= sted bytes per thread (TLS space is or should be far more space constrained than normal data or rodata sections). But even if we do that, the question is if alignas(16) thread_local vars et= c. work on Solaris.=