public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug target/61622] New: internal compiler error: in simplify_const_unary_operation, at simplify-rtx.c:1508
@ 2014-06-26 18:00 roland at gnu dot org
  2014-06-26 18:03 ` [Bug target/61622] " roland at gnu dot org
                   ` (10 more replies)
  0 siblings, 11 replies; 12+ messages in thread
From: roland at gnu dot org @ 2014-06-26 18:00 UTC (permalink / raw)
  To: gcc-bugs

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset="UTF-8", Size: 6381 bytes --]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61622

            Bug ID: 61622
           Summary: internal compiler error: in
                    simplify_const_unary_operation, at simplify-rtx.c:1508
           Product: gcc
           Version: 4.8.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: roland at gnu dot org
            Target: arm-linux-gnueabihf

This is with gcc-4_8-branch tip (98985e7).  It also happens with 4.8.3.
It does not happen with 4.7 or 4.9.


GNU C (GCC) version 4.8.4 20140626 (prerelease) (arm-linux-gnueabihf)
    compiled by GNU C version 4.6.3, GMP version 5.0.2, MPFR version 3.1.0-p3,
MPC version 0.9
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C (GCC) version 4.8.4 20140626 (prerelease) (arm-linux-gnueabihf)
    compiled by GNU C version 4.6.3, GMP version 5.0.2, MPFR version 3.1.0-p3,
MPC version 0.9
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: d86a8a8674f3db3f8fa6a19eba923eb3
ref_vld1_dup.i: In function ‘exec_vld1_dup’:
ref_vld1_dup.i:13233:1: internal compiler error: in
simplify_const_unary_operation, at simplify-rtx.c:1508
 }
 ^
0x7bdf69 simplify_const_unary_operation(rtx_code, machine_mode, rtx_def*,
machine_mode)
    ../../../gcc/gcc/simplify-rtx.c:1508
0x7bbd14 simplify_unary_operation(rtx_code, machine_mode, rtx_def*,
machine_mode)
    ../../../gcc/gcc/simplify-rtx.c:796
0xb1f9ca fold_rtx
    ../../../gcc/gcc/cse.c:3287
0xb21edc cse_insn
    ../../../gcc/gcc/cse.c:4573
0xb26b04 cse_extended_basic_block
    ../../../gcc/gcc/cse.c:6418
0xb26b04 cse_main
    ../../../gcc/gcc/cse.c:6596
0xb26fb6 rest_of_handle_cse
    ../../../gcc/gcc/cse.c:7446
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.
[Exit 4]
>From gcc-bugs-return-455079-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Jun 26 18:01:36 2014
Return-Path: <gcc-bugs-return-455079-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 17088 invoked by alias); 26 Jun 2014 18:01:36 -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 17055 invoked by uid 48); 26 Jun 2014 18:01:32 -0000
From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/61623] New: [4.10 Regression] ICE: verify_symtab failed: Two symbols with same comdat_group are not linked by the same_comdat_group list.
Date: Thu, 26 Jun 2014 18:01:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: c++
X-Bugzilla-Version: 4.10.0
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: zsojka at seznam dot cz
X-Bugzilla-Status: UNCONFIRMED
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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter attachments.created
Message-ID: <bug-61623-4@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: 2014-06/txt/msg02161.txt.bz2
Content-length: 2404

https://gcc.gnu.org/bugzilla/show_bug.cgi?ida623

            Bug ID: 61623
           Summary: [4.10 Regression] ICE: verify_symtab failed: Two
                    symbols with same comdat_group are not linked by the
                    same_comdat_group list.
           Product: gcc
           Version: 4.10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz

Created attachment 33012
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id3012&actioníit
reduced testcase

Compiler output:
$ gcc -Os testcase.C
testcase.C:7:8: error: Two symbols with same comdat_group are not linked by the
same_comdat_group list.
 A a (0);
        ^
_ZN1AC1Ei/8 (A::A(int)) @0x7f200bc92170
  Type: function definition analyzed
  Visibility: externally_visible public weak comdat comdat_group:_ZN1AC5Ei
one_only
  Same comdat group as: _ZN1AC2Ei/7
  References:
  Referring:
  Availability: available
  First run: 0
  Function flags: body
  Called by: _Z41__static_initialization_and_destruction_0ii/19 (0.07 per call)
  Calls: _ZN1AC4Ei.isra.0/31 (1.00 per call)
_ZN1AC1Ei/8 (A::A(int)) @0x7f200bc92170
  Type: function definition analyzed
  Visibility: externally_visible public weak comdat comdat_group:_ZN1AC5Ei
one_only
  Same comdat group as: _ZN1AC2Ei/7
  References:
  Referring:
  Availability: available
  First run: 0
  Function flags: body
  Called by: _Z41__static_initialization_and_destruction_0ii/19 (0.07 per call)
  Calls: _ZN1AC4Ei.isra.0/31 (1.00 per call)
testcase.C:7:8: internal compiler error: verify_symtab failed
0x9407e6 verify_symtab()
        /mnt/svn/gcc-trunk/gcc/symtab.c:1192
0xb45040 symtab_remove_unreachable_nodes(bool, _IO_FILE*)
        /mnt/svn/gcc-trunk/gcc/ipa.c:591
0x94e93b ipa_passes
        /mnt/svn/gcc-trunk/gcc/cgraphunit.c:2064
0x94e93b compile()
        /mnt/svn/gcc-trunk/gcc/cgraphunit.c:2186
0x94f3d4 finalize_compilation_unit()
        /mnt/svn/gcc-trunk/gcc/cgraphunit.c:2341
0x72860e cp_write_global_declarations()
        /mnt/svn/gcc-trunk/gcc/cp/decl2.c:4647
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.

Tested revisions:
r212007 - ICE
4_9 r211338 - OK


^ permalink raw reply	[flat|nested] 12+ messages in thread
end of thread, other threads:[~2015-06-23  8:53 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-06-26 18:00 [Bug target/61622] New: internal compiler error: in simplify_const_unary_operation, at simplify-rtx.c:1508 roland at gnu dot org
2014-06-26 18:03 ` [Bug target/61622] " roland at gnu dot org
2014-06-27 18:41 ` pangbw at gmail dot com
2014-06-27 19:55 ` roland at gnu dot org
2014-06-30 22:14 ` pangbw at gmail dot com
2014-07-01 16:17 ` roland at gnu dot org
2014-07-02 20:10 ` mikpelinux at gmail dot com
2014-07-24 13:00 ` [Bug target/61622] [4.8 regression] " ramana at gcc dot gnu.org
2014-11-19 13:28 ` rguenth at gcc dot gnu.org
2014-12-01 12:27 ` rguenth at gcc dot gnu.org
2014-12-19 13:36 ` jakub at gcc dot gnu.org
2015-06-23  8:53 ` rguenth at gcc dot gnu.org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).