[Bug bootstrap/66638] New: [6 Regression] profiledbootstrap failure on x86-64 with LTO

[Bug bootstrap/66638] New: [6 Regression] profiledbootstrap failure on x86-64 with LTO

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66638

            Bug ID: 66638
           Summary: [6 Regression] profiledbootstrap failure on x86-64
                    with LTO
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
  Target Milestone: ---

On Linux/x86-64, r224827 gave:

../../src-trunk/gcc/tree-ssa-sccvn.c: In function âvn_reference_lookupâ:
../../src-trunk/gcc/tree-ssa-sccvn.c:2254:4: warning: âvaluezied_anythingâ may
be used uninitialized in this function [-Wmaybe-uninitialized]
    || !ao_ref_init_from_vn_reference (&r, vr1.set, vr1.type,
    ^
../../src-trunk/gcc/tree-ssa-sccvn.c:2232:8: note: âvaluezied_anythingâ was
declared here
   bool valuezied_anything;
        ^
../../src-trunk/gcc/lra-constraints.c: In function âcurr_insn_transformâ:
../../src-trunk/gcc/lra-constraints.c:3310:1: internal compiler error: in
loop_exits_before_overflow, at tree-ssa-loop-niter.c:3958
 curr_insn_transform (bool check_only_p)
 ^
0x1096ed2 loop_exits_before_overflow
        ../../src-trunk/gcc/tree-ssa-loop-niter.c:3958
0x1096ed2 scev_probably_wraps_p(tree_node*, tree_node*, gimple_statement_base*,
loop*, bool)
        ../../src-trunk/gcc/tree-ssa-loop-niter.c:4027
0x19285ee convert_affine_scev(loop*, tree_node*, tree_node**, tree_node**,
gimple_statement_base*, bool)
        ../../src-trunk/gcc/tree-chrec.c:1270
0x1927eff chrec_convert_1
        ../../src-trunk/gcc/tree-chrec.c:1325
0x1928265 chrec_convert(tree_node*, tree_node*, gimple_statement_base*, bool)
        ../../src-trunk/gcc/tree-chrec.c:1414
0xfbcba1 interpret_rhs_expr
        ../../src-trunk/gcc/tree-scalar-evolution.c:1879
0xfb9248 interpret_gimple_assign
        ../../src-trunk/gcc/tree-scalar-evolution.c:1921
0xfb9248 analyze_scalar_evolution_1
        ../../src-trunk/gcc/tree-scalar-evolution.c:2003
0xfba15f analyze_scalar_evolution(loop*, tree_node*)
        ../../src-trunk/gcc/tree-scalar-evolution.c:2058
0x1093132 infer_loop_bounds_from_signedness
        ../../src-trunk/gcc/tree-ssa-loop-niter.c:3065
0x1093132 infer_loop_bounds_from_undefined
        ../../src-trunk/gcc/tree-ssa-loop-niter.c:3122
0x1094d23 estimate_numbers_of_iterations_loop
        ../../src-trunk/gcc/tree-ssa-loop-niter.c:3489
0x1095fdc max_loop_iterations(loop*,
generic_wide_int<fixed_wide_int_storage<192> >*)
        ../../src-trunk/gcc/tree-ssa-loop-niter.c:3562
0x10977a2 finite_loop_p(loop*)
        ../../src-trunk/gcc/tree-ssa-loop-niter.c:2157
0x10199f9 find_obviously_necessary_stmts
        ../../src-trunk/gcc/tree-ssa-dce.c:440
0x101b1ff perform_tree_ssa_dce
        ../../src-trunk/gcc/tree-ssa-dce.c:1647
0x101b705 tree_ssa_cd_dce
        ../../src-trunk/gcc/tree-ssa-dce.c:1701
0x101b705 execute
        ../../src-trunk/gcc/tree-ssa-dce.c:1766
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[7]: *** [/tmp/ccYxiq39.ltrans13.ltrans.o] Error 1
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/usr/local/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[6]: *** [cc1obj] Error 1

when profiledbootstrap with LTO:

configure --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld
--enable-bootstrap --with-fpmath=sse --with-build-config=bootstrap-lto
--disable-werror

make -j8 profiledbootstrap
>From gcc-bugs-return-489957-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Jun 23 12:47:16 2015
Return-Path: <gcc-bugs-return-489957-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 50478 invoked by alias); 23 Jun 2015 12:47:16 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Delivered-To: mailing list gcc-bugs@gcc.gnu.org
Received: (qmail 50434 invoked by uid 48); 23 Jun 2015 12:47:12 -0000
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/66638] [6 Regression] profiledbootstrap failure on x86-64 with LTO
Date: Tue, 23 Jun 2015 12:47:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: bootstrap
X-Bugzilla-Version: 6.0
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: rguenth 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: 6.0
X-Bugzilla-Flags:
X-Bugzilla-Changed-Fields: target_milestone
Message-ID: <bug-66638-4-GyZdLMVm0S@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-66638-4@http.gcc.gnu.org/bugzilla/>
References: <bug-66638-4@http.gcc.gnu.org/bugzilla/>
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: 2015-06/txt/msg02289.txt.bz2
Content-length: 292

https://gcc.gnu.org/bugzilla/show_bug.cgi?idf638

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |6.0

[Bug bootstrap/66638] [6 Regression] profiledbootstrap failure on x86-64 with LTO

[izamyatin at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66638

Igor Zamyatin <izamyatin at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |amker at gcc dot gnu.org,
                   |                            |izamyatin at gmail dot com

--- Comment #1 from Igor Zamyatin <izamyatin at gmail dot com> ---
r224020 is guilty

[Bug bootstrap/66638] [6 Regression] profiledbootstrap failure on x86-64 with LTO

[amker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66638

--- Comment #2 from amker at gcc dot gnu.org ---
It is an assertion failure, only I had difficualty in reproducing the issue.  I
got below link error when doing profiledbootstrap with given configuration
options:

/tmp/cc3NzkDN.ltrans0.ltrans.o: In function `read_md_files':
.build/gcc/../../gcc/gcc/read-md.c:1052: undefined reference to `xmalloc'
.build/gcc/../../gcc/gcc/read-md.c:1053: undefined reference to `htab_create'
.build/gcc/../../gcc/gcc/read-md.c:1054: undefined reference to `xmalloc'
.build/gcc/../../gcc/gcc/read-md.c:1055: undefined reference to `htab_create'
.build/gcc/../../gcc/gcc/read-md.c:1056: undefined reference to `xmalloc'
.build/gcc/../../gcc/gcc/read-md.c:1057: undefined reference to `htab_create'
.build/gcc/../../gcc/gcc/read-md.c:1059: undefined reference to `htab_create'
.build/gcc/../../gcc/gcc/read-md.c:1063: undefined reference to
`unlock_std_streams'
.build/gcc/../../gcc/gcc/read-md.c:1131: undefined reference to
`fopen_unlocked'
/tmp/cc3NzkDN.ltrans0.ltrans.o: In function
`_ZL20handle_toplevel_filePFviPKcE.constprop.1':
.build/gcc/../../gcc/gcc/read-md.c:1003: undefined reference to `lbasename'
.build/gcc/../../gcc/gcc/read-md.c:1007: undefined reference to `xstrndup'
/tmp/cc3NzkDN.ltrans0.ltrans.o: In function `parse_include(char const*)':
.build/gcc/../../gcc/gcc/read-md.c:1019: undefined reference to `xmalloc'
/tmp/cc3NzkDN.ltrans1.ltrans.o: In function `read_name(md_name*)':
.build/gcc/../../gcc/gcc/read-md.c:429: undefined reference to `htab_find'
.build/gcc/../../gcc/gcc/read-md.c:429: undefined reference to `htab_find'
.build/gcc/../../gcc/gcc/read-md.c:429: undefined reference to `htab_find'
.build/gcc/../../gcc/gcc/read-md.c:429: undefined reference to `htab_find'
.build/gcc/../../gcc/gcc/read-md.c:429: undefined reference to `htab_find'

I used ubuntu 12.04 system.  Anything wrong?

[Bug bootstrap/66638] [6 Regression] profiledbootstrap failure on x86-64 with LTO

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66638

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-06-25
     Ever confirmed|0                           |1

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to amker from comment #2)
> It is an assertion failure, only I had difficualty in reproducing the issue.
> I got below link error when doing profiledbootstrap with given configuration
> options:
> 
> /tmp/cc3NzkDN.ltrans0.ltrans.o: In function `read_md_files':
> .build/gcc/../../gcc/gcc/read-md.c:1052: undefined reference to `xmalloc'
> .build/gcc/../../gcc/gcc/read-md.c:1053: undefined reference to `htab_create'
> .build/gcc/../../gcc/gcc/read-md.c:1054: undefined reference to `xmalloc'
> .build/gcc/../../gcc/gcc/read-md.c:1055: undefined reference to `htab_create'
> .build/gcc/../../gcc/gcc/read-md.c:1056: undefined reference to `xmalloc'
> .build/gcc/../../gcc/gcc/read-md.c:1057: undefined reference to `htab_create'
> .build/gcc/../../gcc/gcc/read-md.c:1059: undefined reference to `htab_create'
> .build/gcc/../../gcc/gcc/read-md.c:1063: undefined reference to
> `unlock_std_streams'
> .build/gcc/../../gcc/gcc/read-md.c:1131: undefined reference to
> `fopen_unlocked'
> /tmp/cc3NzkDN.ltrans0.ltrans.o: In function
> `_ZL20handle_toplevel_filePFviPKcE.constprop.1':
> .build/gcc/../../gcc/gcc/read-md.c:1003: undefined reference to `lbasename'
> .build/gcc/../../gcc/gcc/read-md.c:1007: undefined reference to `xstrndup'
> /tmp/cc3NzkDN.ltrans0.ltrans.o: In function `parse_include(char const*)':
> .build/gcc/../../gcc/gcc/read-md.c:1019: undefined reference to `xmalloc'
> /tmp/cc3NzkDN.ltrans1.ltrans.o: In function `read_name(md_name*)':
> .build/gcc/../../gcc/gcc/read-md.c:429: undefined reference to `htab_find'
> .build/gcc/../../gcc/gcc/read-md.c:429: undefined reference to `htab_find'
> .build/gcc/../../gcc/gcc/read-md.c:429: undefined reference to `htab_find'
> .build/gcc/../../gcc/gcc/read-md.c:429: undefined reference to `htab_find'
> .build/gcc/../../gcc/gcc/read-md.c:429: undefined reference to `htab_find'
> 
> I used ubuntu 12.04 system.  Anything wrong?

Please try binutils 2.25 and ld.bfd.

[Bug bootstrap/66638] [6 Regression] profiledbootstrap failure on x86-64 with LTO

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66638

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> ---
r225008 gave me:

../../src-trunk/gcc/../libcpp/include/line-map.h: In function
‘linemap_check_ordinary’:
../../src-trunk/gcc/../libcpp/include/line-map.h:325:10: internal compiler
error: in check_die, at dwarf2out.c:5746
0x7f3589 check_die
        ../../src-trunk/gcc/dwarf2out.c:5742
0x834ff0 dwarf2out_decl
        ../../src-trunk/gcc/dwarf2out.c:21918
0x8353cb dwarf2out_function_decl
        ../../src-trunk/gcc/dwarf2out.c:21927
0x8e819e rest_of_handle_final
        ../../src-trunk/gcc/final.c:4494
0x8e819e execute
        ../../src-trunk/gcc/final.c:4536
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[7]: *** [/tmp/ccRu9AVe.ltrans0.ltrans.o] Error 1
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/usr/local/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[6]: *** [f951] Error 1
>From gcc-bugs-return-490281-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri Jun 26 14:58:03 2015
Return-Path: <gcc-bugs-return-490281-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 95997 invoked by alias); 26 Jun 2015 14:58:03 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Delivered-To: mailing list gcc-bugs@gcc.gnu.org
Received: (qmail 95344 invoked by uid 48); 26 Jun 2015 14:57:59 -0000
From: "manu at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/66682] Lots of macro expansion, very slow compilation
Date: Fri, 26 Jun 2015 14:58:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: c
X-Bugzilla-Version: unknown
X-Bugzilla-Keywords:
X-Bugzilla-Severity: minor
X-Bugzilla-Who: manu 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: cc
Message-ID: <bug-66682-4-dGuKI7GkeZ@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-66682-4@http.gcc.gnu.org/bugzilla/>
References: <bug-66682-4@http.gcc.gnu.org/bugzilla/>
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: 2015-06/txt/msg02613.txt.bz2
Content-length: 477

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66682

Manuel López-Ibáñez <manu at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |manu at gcc dot gnu.org

--- Comment #1 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
What happens if you try with -ftrack-macro-expansion=0 ?
>From gcc-bugs-return-490282-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri Jun 26 14:59:50 2015
Return-Path: <gcc-bugs-return-490282-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 101839 invoked by alias); 26 Jun 2015 14:59:50 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Delivered-To: mailing list gcc-bugs@gcc.gnu.org
Received: (qmail 101741 invoked by uid 55); 26 Jun 2015 14:59:44 -0000
From: "jamborm at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug debug/66301] internal compiler error when using -fopt-info
Date: Fri, 26 Jun 2015 14:59:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: debug
X-Bugzilla-Version: 5.1.0
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: jamborm at gcc dot gnu.org
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: ---
X-Bugzilla-Flags:
X-Bugzilla-Changed-Fields:
Message-ID: <bug-66301-4-R8QsjU8lpa@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-66301-4@http.gcc.gnu.org/bugzilla/>
References: <bug-66301-4@http.gcc.gnu.org/bugzilla/>
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: 2015-06/txt/msg02614.txt.bz2
Content-length: 595

https://gcc.gnu.org/bugzilla/show_bug.cgi?idf301

--- Comment #6 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Fri Jun 26 14:59:11 2015
New Revision: 225019

URL: https://gcc.gnu.org/viewcvs?rev"5019&root=gcc&view=rev
Log:
Fix PR 66301 - check for dump_file in eliminate_dom_walker::before_dom_children

2015-06-26  Martin Jambor  <mjambor@suse.cz>

        PR debug/66301
        * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
        NULL instead of calling dump_enabled_p.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-pre.c