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* [Bug middle-end/42998]  New: [4.5 Regression] ICE: error: verify_stmts failed
@ 2010-02-08 12:26 bero at arklinux dot org
  2010-02-08 12:29 ` [Bug middle-end/42998] " bero at arklinux dot org
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: bero at arklinux dot org @ 2010-02-08 12:26 UTC (permalink / raw)
  To: gcc-bugs

Building Linux kernel 2.6.33-rc7 with gcc 4.5-svn fails with an ICE:

net/ipv6/ndisc.c: In function 'ndisc_fill_addr_option':
net/ipv6/ndisc.c:199:12: error: type mismatch in pointer plus expression
u8 *

void *

unsigned int

pretmp.191_160 = D.41953_14 + 2;

net/ipv6/ndisc.c:199:12: internal compiler error: verify_stmts failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


This might be related to bug 42749 (similar ICE, but preceded by a different
error message and happens on a different architecture (x86_32, the code
compiles on x86_64)).


-- 
           Summary: [4.5 Regression] ICE: error: verify_stmts failed
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: bero at arklinux dot org
 GCC build triplet: i686-ark-linux-gnu
  GCC host triplet: i686-ark-linux-gnu
GCC target triplet: i686-ark-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42998


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug middle-end/42998] [4.5 Regression] ICE: error: verify_stmts failed
  2010-02-08 12:26 [Bug middle-end/42998] New: [4.5 Regression] ICE: error: verify_stmts failed bero at arklinux dot org
@ 2010-02-08 12:29 ` bero at arklinux dot org
  2010-02-08 13:00 ` bero at arklinux dot org
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: bero at arklinux dot org @ 2010-02-08 12:29 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from bero at arklinux dot org  2010-02-08 12:29 -------
Created an attachment (id=19820)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19820&action=view)
Preprocessed source


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42998


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug middle-end/42998] [4.5 Regression] ICE: error: verify_stmts failed
  2010-02-08 12:26 [Bug middle-end/42998] New: [4.5 Regression] ICE: error: verify_stmts failed bero at arklinux dot org
  2010-02-08 12:29 ` [Bug middle-end/42998] " bero at arklinux dot org
@ 2010-02-08 13:00 ` bero at arklinux dot org
  2010-02-08 13:14 ` [Bug tree-optimization/42998] " rguenth at gcc dot gnu dot org
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: bero at arklinux dot org @ 2010-02-08 13:00 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from bero at arklinux dot org  2010-02-08 13:00 -------
Only happens at -O2 and higher


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42998


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug tree-optimization/42998] [4.5 Regression] ICE: error: verify_stmts failed
  2010-02-08 12:26 [Bug middle-end/42998] New: [4.5 Regression] ICE: error: verify_stmts failed bero at arklinux dot org
  2010-02-08 12:29 ` [Bug middle-end/42998] " bero at arklinux dot org
  2010-02-08 13:00 ` bero at arklinux dot org
@ 2010-02-08 13:14 ` rguenth at gcc dot gnu dot org
  2010-02-08 13:33 ` rguenth at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-08 13:14 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from rguenth at gcc dot gnu dot org  2010-02-08 13:14 -------
Confirmed.  PRE does this - reducing.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |rguenth at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
          Component|middle-end                  |tree-optimization
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-02-08 13:14:35
               date|                            |
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42998


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug tree-optimization/42998] [4.5 Regression] ICE: error: verify_stmts failed
  2010-02-08 12:26 [Bug middle-end/42998] New: [4.5 Regression] ICE: error: verify_stmts failed bero at arklinux dot org
                   ` (2 preceding siblings ...)
  2010-02-08 13:14 ` [Bug tree-optimization/42998] " rguenth at gcc dot gnu dot org
@ 2010-02-08 13:33 ` rguenth at gcc dot gnu dot org
  2010-02-11 16:54 ` rguenth at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-08 13:33 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from rguenth at gcc dot gnu dot org  2010-02-08 13:33 -------
void foo(void *);
void bar(void *);
void ndisc_fill_addr_option(unsigned char *opt, int data_len,
                            unsigned short addr_type) 
{
  int pad;
  if (addr_type == 32)
    pad = 2;
  else
    pad = 0;
  __builtin_memset(opt + 2, 0, pad);
  opt += pad;
  __builtin_constant_p(data_len) ? foo (opt+2) : bar (opt+2);
}


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42998


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug tree-optimization/42998] [4.5 Regression] ICE: error: verify_stmts failed
  2010-02-08 12:26 [Bug middle-end/42998] New: [4.5 Regression] ICE: error: verify_stmts failed bero at arklinux dot org
                   ` (3 preceding siblings ...)
  2010-02-08 13:33 ` rguenth at gcc dot gnu dot org
@ 2010-02-11 16:54 ` rguenth at gcc dot gnu dot org
  2010-02-11 17:01 ` rguenth at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-11 16:54 UTC (permalink / raw)
  To: gcc-bugs



-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42998


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug tree-optimization/42998] [4.5 Regression] ICE: error: verify_stmts failed
  2010-02-08 12:26 [Bug middle-end/42998] New: [4.5 Regression] ICE: error: verify_stmts failed bero at arklinux dot org
                   ` (4 preceding siblings ...)
  2010-02-11 16:54 ` rguenth at gcc dot gnu dot org
@ 2010-02-11 17:01 ` rguenth at gcc dot gnu dot org
  2010-02-11 17:01 ` rguenth at gcc dot gnu dot org
  2010-02-23 17:07 ` hjl at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-11 17:01 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from rguenth at gcc dot gnu dot org  2010-02-11 17:01 -------
Subject: Bug 42998

Author: rguenth
Date: Thu Feb 11 17:01:21 2010
New Revision: 156704

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156704
Log:
2010-02-11  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/42998
        * tree-ssa-pre.c (create_expression_by_pieces): Treat
        POINTER_PLUS_EXPR properly.

        * gcc.c-torture/compile/pr42998.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr42998.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-pre.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42998


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug tree-optimization/42998] [4.5 Regression] ICE: error: verify_stmts failed
  2010-02-08 12:26 [Bug middle-end/42998] New: [4.5 Regression] ICE: error: verify_stmts failed bero at arklinux dot org
                   ` (5 preceding siblings ...)
  2010-02-11 17:01 ` rguenth at gcc dot gnu dot org
@ 2010-02-11 17:01 ` rguenth at gcc dot gnu dot org
  2010-02-23 17:07 ` hjl at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-11 17:01 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #6 from rguenth at gcc dot gnu dot org  2010-02-11 17:01 -------
Fixed.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42998


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug tree-optimization/42998] [4.5 Regression] ICE: error: verify_stmts failed
  2010-02-08 12:26 [Bug middle-end/42998] New: [4.5 Regression] ICE: error: verify_stmts failed bero at arklinux dot org
                   ` (6 preceding siblings ...)
  2010-02-11 17:01 ` rguenth at gcc dot gnu dot org
@ 2010-02-23 17:07 ` hjl at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: hjl at gcc dot gnu dot org @ 2010-02-23 17:07 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #7 from hjl at gcc dot gnu dot org  2010-02-23 17:04 -------
Subject: Bug 42998

Author: hjl
Date: Tue Feb 23 17:02:26 2010
New Revision: 157010

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157010
Log:
Backport testcases from mainline.

2010-02-23  H.J. Lu  <hongjiu.lu@intel.com>

        Backport from mainline:
        2010-02-22  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/42749
        * gcc.c-torture/compile/pr42749.c: New testcase.

        2010-02-21  Dodji Seketeli  <dodji@redhat.com>

        PR c++/42824
        * g++.dg/template/memclass4.C: New test.

        2010-02-20  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43111
        * gfortran.dg/internal_pack_8.f90: New test.

        2010-02-18  Jason Merrill  <jason@redhat.com>

        PR c++/43109
        * g++.dg/parse/namespace12.C: New.

        2010-02-18  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/43066
        * gcc.c-torture/compile/pr43066.c: New test.

        2010-02-17  Jason Merrill  <jason@redhat.com>

        PR c++/43069
        * g++.dg/parse/namespace11.C: New.

        PR c++/43093
        * g++.dg/ext/attrib37.C: New.

        PR c++/43079
        * g++.dg/template/ptrmem20.C: New.

        2010-02-16  Jason Merrill  <jason@redhat.com>

        PR c++/43031
        * g++.dg/ext/attrib36.C: New.

        2010-02-15  Richard Guenther  <rguenther@suse.de>

        PR middle-end/43068
        * g++.dg/torture/pr43068.C: New testcase.

        2010-02-11  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/42998
        * gcc.c-torture/compile/pr42998.c: New testcase.

        2010-02-10  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/43017
        * gcc.dg/torture/pr43017.c: New testcase.

        2010-02-10  Richard Guenther  <rguenther@suse.de>

        PR c/43007
        * gcc.c-torture/execute/20100209-1.c: New testcase.
        * gcc.dg/fold-div-3.c: Likewise.

        2010-02-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR fortran/42999
        * gfortran.dg/array_constructor_35.f90: New test.

        2010-02-09  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/43008
        * gcc.c-torture/execute/pr43008.c: New testcase.

        2010-02-09  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/43000
        * gcc.dg/torture/pr43000.c: New testcase.
        * gcc.dg/torture/pr43002.c: Likewise.

        2010-02-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR libfortran/42742
        * gfortran.dg/fmt_cache_2.f: New test.

        2010-02-03  Jason Merrill  <jason@redhat.com>

        PR c++/42870
        * g++.dg/ext/dllexport3.C: New.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/ext/attrib36.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/ext/attrib36.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/ext/attrib37.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/ext/attrib37.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/ext/dllexport3.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/ext/dllexport3.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/parse/namespace11.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/parse/namespace11.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/parse/namespace12.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/parse/namespace12.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/memclass4.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/template/memclass4.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/ptrmem20.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/template/ptrmem20.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr43068.C
      - copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/torture/pr43068.C
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42749.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42749.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42998.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42998.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43066.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43066.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/20100209-1.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/execute/20100209-1.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr43008.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/execute/pr43008.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/fold-div-3.c
      - copied unchanged from r157009, trunk/gcc/testsuite/gcc.dg/fold-div-3.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/torture/pr43000.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.dg/torture/pr43000.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/torture/pr43002.c
      - copied unchanged from r157009,
trunk/gcc/testsuite/gcc.dg/torture/pr43002.c
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/array_constructor_35.f90
      - copied unchanged from r157009,
trunk/gcc/testsuite/gfortran.dg/array_constructor_35.f90
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/fmt_cache_2.f
      - copied unchanged from r157009,
trunk/gcc/testsuite/gfortran.dg/fmt_cache_2.f
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/internal_pack_8.f90
      - copied unchanged from r157009,
trunk/gcc/testsuite/gfortran.dg/internal_pack_8.f90
Modified:
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42998


^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2010-02-23 17:06 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-02-08 12:26 [Bug middle-end/42998] New: [4.5 Regression] ICE: error: verify_stmts failed bero at arklinux dot org
2010-02-08 12:29 ` [Bug middle-end/42998] " bero at arklinux dot org
2010-02-08 13:00 ` bero at arklinux dot org
2010-02-08 13:14 ` [Bug tree-optimization/42998] " rguenth at gcc dot gnu dot org
2010-02-08 13:33 ` rguenth at gcc dot gnu dot org
2010-02-11 16:54 ` rguenth at gcc dot gnu dot org
2010-02-11 17:01 ` rguenth at gcc dot gnu dot org
2010-02-11 17:01 ` rguenth at gcc dot gnu dot org
2010-02-23 17:07 ` hjl at gcc dot gnu dot org

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