From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1959 invoked by alias); 31 May 2015 13:16:58 -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 1916 invoked by uid 48); 31 May 2015 13:16:55 -0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/66334] cleanup block fails to initialize EBX Date: Sun, 31 May 2015 13:16:00 -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: 6.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 6.0 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-SW-Source: 2015-05/txt/msg02495.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D66334 --- Comment #5 from H.J. Lu --- (In reply to H.J. Lu from comment #4) > This seems to work: >=20 > diff --git a/gcc/lra-lives.c b/gcc/lra-lives.c > index 085411e..a0c6171 100644 > --- a/gcc/lra-lives.c > +++ b/gcc/lra-lives.c > @@ -979,8 +979,7 @@ process_bb_lives (basic_block bb, int &curr_point, bo= ol > dead_insn_p) > allocate such regs in this case. */ > if (!cfun->has_nonlocal_label && bb_has_abnormal_call_pred (bb)) > for (px =3D 0; px < FIRST_PSEUDO_REGISTER; px++) > - if (call_used_regs[px]) > - make_hard_regno_born (px, false); > + make_hard_regno_born (px, false); > } >=20=20 > bool live_change_p =3D false; >=20 > Vladimir, what is the correct fix? process_bb_node_lives in ira-lives.c has the same issue. >>From gcc-bugs-return-487656-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Sun May 31 13:34:23 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 75111 invoked by alias); 31 May 2015 13:34:22 -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 75062 invoked by uid 48); 31 May 2015 13:34:18 -0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/66349] ICE on valid code at -O1, -O2 and -O3 on x86_64-linux-gnu in dfs_enumerate_from, at cfganal.c:1195 Date: Sun, 31 May 2015 13:34:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 6.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cf_reconfirmed_on cc target_milestone everconfirmed 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: 2015-05/txt/msg02496.txt.bz2 Content-length: 611 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66349 H.J. Lu changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-05-31 CC| |rguenther at suse dot de Target Milestone|--- |6.0 Ever confirmed|0 |1 --- Comment #1 from H.J. Lu --- It was caused by r223861.