From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 53991 invoked by alias); 2 Jul 2015 11:59:54 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 53925 invoked by uid 48); 2 Jul 2015 11:59:51 -0000 From: "ubizjak at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/66626] [4.9/5/6 Regression] gcc.dg/torture/stackalign/non-local-goto-5.c segfaults w/ -mregparm=3 Date: Thu, 02 Jul 2015 11:59:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: ra, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ubizjak at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.9.4 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-SW-Source: 2015-07/txt/msg00153.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D66626 --- Comment #16 from Uro=C5=A1 Bizjak --- (In reply to H.J. Lu from comment #13) > These simply won't work to together. Since we must keep LRA, we > should remove ix86_static_chain_on_stack. ... or LRA notes that static chain reg has just been loaded from stack (insn 32) and can be reused in all subsequent instructions (insn 14) and (insn 17= ). >>From gcc-bugs-return-491261-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Jul 02 11:59:40 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 52618 invoked by alias); 2 Jul 2015 11:59:39 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 52524 invoked by uid 48); 2 Jul 2015 11:59:35 -0000 From: "alalaw01 at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/65946] Simple loop with if-statement not vectorized Date: Thu, 02 Jul 2015 11:59:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: alalaw01 at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: alalaw01 at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status resolution Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-07/txt/msg00151.txt.bz2 Content-length: 1125 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65946 alalaw01 at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #2 from alalaw01 at gcc dot gnu.org --- Author: alalaw01 Date: Thu Jul 2 12:47:31 2015 New Revision: 225311 URL: https://gcc.gnu.org/viewcvs?rev=225311&root=gcc&view=rev Log: gcc/: * tree-pass.h (make_pass_ch_vect): New. * passes.def: Add pass_ch_vect just before pass_if_conversion. * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect, pass_ch::process_loop_p, pass_ch_vect::process_loop_p, make_pass_ch_vect): New. (pass_ch): Extend ch_base. (pass_ch::execute): Move all but loop_optimizer_init/finalize to... (ch_base::copy_headers): ...here. gcc/testsuite/: * gcc.dg/vect/vect-strided-a-u16-i4.c (main1): Narrow scope of x,y,z,w. * gcc.dg/vect/vect-ifcvt-11.c: New testcase.