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* [Bug c/41006]  New: verify_stmts failed: error: non-trivial conversion at assignment
@ 2009-08-08  9:39 marcus at jet dot franken dot de
  2009-08-08  9:41 ` [Bug c/41006] " marcus at jet dot franken dot de
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: marcus at jet dot franken dot de @ 2009-08-08  9:39 UTC (permalink / raw)
  To: gcc-bugs

>From Wine:

/home/marcus/projects/gcc.trunk/BIN/bin/gcc -m32 -c -fno-strict-aliasing   -O3 
-o mswsock.o mswsock.i
mswsock.i: In function 'get_fn_pointers':
mswsock.i:17:1: error: non-trivial conversion at assignment
int (*LPFN_ACCEPTEX) (void *)
long int (*FARPROC) (void)
# .MEM_6 = VDEF <.MEM_5>
acceptex_fn = func.0_4;

mswsock.i:17:1: internal compiler error: verify_stmts failed


-- 
           Summary: verify_stmts failed: error: non-trivial conversion at
                    assignment
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: marcus at jet dot franken dot de
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: i586-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41006


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c/41006] verify_stmts failed: error: non-trivial conversion at assignment
  2009-08-08  9:39 [Bug c/41006] New: verify_stmts failed: error: non-trivial conversion at assignment marcus at jet dot franken dot de
@ 2009-08-08  9:41 ` marcus at jet dot franken dot de
  2009-08-08 10:55 ` [Bug middle-end/41006] [4.5 Regression] " rguenth at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: marcus at jet dot franken dot de @ 2009-08-08  9:41 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from marcus at jet dot franken dot de  2009-08-08 09:41 -------
Created an attachment (id=18327)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18327&action=view)
mswsock.i

/home/marcus/projects/gcc.trunk/BIN/bin/gcc -m32 -c -fno-strict-aliasing   -O3 
-o mswsock.o mswsock.i


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41006


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug middle-end/41006] [4.5 Regression] verify_stmts failed: error: non-trivial conversion at assignment
  2009-08-08  9:39 [Bug c/41006] New: verify_stmts failed: error: non-trivial conversion at assignment marcus at jet dot franken dot de
  2009-08-08  9:41 ` [Bug c/41006] " marcus at jet dot franken dot de
@ 2009-08-08 10:55 ` rguenth at gcc dot gnu dot org
  2009-08-10  9:23 ` rguenth at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-08-08 10:55 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from rguenth at gcc dot gnu dot org  2009-08-08 10:55 -------
Investigating.

Related testcase, same bug:

typedef int *FARPROC;
static int * __restrict__ acceptex_fn;

int xWSAIoctl(void*);
static void get_fn(FARPROC* fn)
{
    FARPROC func;
    if (!xWSAIoctl( &func))
        *fn = func;
}

void get_fn_pointers()
{
    get_fn((FARPROC*)&acceptex_fn);
}


-- 

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|c                           |middle-end
     Ever Confirmed|0                           |1
           Keywords|                            |ice-checking, ice-on-valid-
                   |                            |code
   Last reconfirmed|0000-00-00 00:00:00         |2009-08-08 10:55:37
               date|                            |
            Summary|verify_stmts failed: error: |[4.5 Regression]
                   |non-trivial conversion at   |verify_stmts failed: error:
                   |assignment                  |non-trivial conversion at
                   |                            |assignment
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41006


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug middle-end/41006] [4.5 Regression] verify_stmts failed: error: non-trivial conversion at assignment
  2009-08-08  9:39 [Bug c/41006] New: verify_stmts failed: error: non-trivial conversion at assignment marcus at jet dot franken dot de
  2009-08-08  9:41 ` [Bug c/41006] " marcus at jet dot franken dot de
  2009-08-08 10:55 ` [Bug middle-end/41006] [4.5 Regression] " rguenth at gcc dot gnu dot org
@ 2009-08-10  9:23 ` rguenth at gcc dot gnu dot org
  2009-08-10  9:23 ` rguenth at gcc dot gnu dot org
  2009-08-16 20:25 ` hjl at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-08-10  9:23 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from rguenth at gcc dot gnu dot org  2009-08-10 09:23 -------
Subject: Bug 41006

Author: rguenth
Date: Mon Aug 10 09:22:47 2009
New Revision: 150621

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150621
Log:
2009-08-10  Richard Guenther  <rguenther@suse.de>

        PR middle-end/41006
        * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
        (useless_type_conversion_p): ... here.  Require pointer targets
        to be compatible.

        * gcc.c-torture/compile/pr41006-1.c: New testcase.
        * gcc.c-torture/compile/pr41006-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr41006-1.c
    trunk/gcc/testsuite/gcc.c-torture/compile/pr41006-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41006


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug middle-end/41006] [4.5 Regression] verify_stmts failed: error: non-trivial conversion at assignment
  2009-08-08  9:39 [Bug c/41006] New: verify_stmts failed: error: non-trivial conversion at assignment marcus at jet dot franken dot de
                   ` (2 preceding siblings ...)
  2009-08-10  9:23 ` rguenth at gcc dot gnu dot org
@ 2009-08-10  9:23 ` rguenth at gcc dot gnu dot org
  2009-08-16 20:25 ` hjl at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-08-10  9:23 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from rguenth at gcc dot gnu dot org  2009-08-10 09:23 -------
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=41006


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug middle-end/41006] [4.5 Regression] verify_stmts failed: error: non-trivial conversion at assignment
  2009-08-08  9:39 [Bug c/41006] New: verify_stmts failed: error: non-trivial conversion at assignment marcus at jet dot franken dot de
                   ` (3 preceding siblings ...)
  2009-08-10  9:23 ` rguenth at gcc dot gnu dot org
@ 2009-08-16 20:25 ` hjl at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: hjl at gcc dot gnu dot org @ 2009-08-16 20:25 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from hjl at gcc dot gnu dot org  2009-08-16 20:25 -------
Subject: Bug 41006

Author: hjl
Date: Sun Aug 16 20:23:57 2009
New Revision: 150812

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150812
Log:
2009-08-16  H.J. Lu  <hongjiu.lu@intel.com>

        Backport from mainline:
        2009-08-14  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/41070
        * gfortran.dg/structure_constructor_10.f90: New.

        2009-08-14  Paolo Bonzini  <bonzini@gnu.org>

        PR target/40934
        * gcc.target/i386/pr40934.c: New.

        2009-08-13  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/40995
        * gfortran.dg/intrinsic_4.f90: New.

        2009-08-13  Richard Guenther  <rguenther@suse.de>

        PR middle-end/41047
        * gcc.dg/tree-ssa/ssa-ccp-27.c: New testcase.

        2009-08-12  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/41011
        * gfortran.dg/pr41011.f: New testcase.

        2009-08-10  Richard Guenther  <rguenther@suse.de>

        PR middle-end/41006
        * gcc.c-torture/compile/pr41006-1.c: New testcase.
        * gcc.c-torture/compile/pr41006-2.c: Likewise.

        2009-08-10  Dodji Seketeli  <dodji@redhat.com>

        PR c++/40866
        * g++.dg/expr/stmt-expr-1.C: New test.

        2009-08-09  Ira Rosen  <irar@il.ibm.com>

        PR tree-optimization/41008
        * gcc.dg/vect/O1-pr41008.c: New test.

        2009-08-08  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/40991
        * g++.dg/torture/pr40991.C: New testcase.

        2009-08-06  Uros Bizjak  <ubizjak@gmail.com>
                    H.J. Lu  <hongjiu.lu@intel.com>

        PR target/40957
        * gcc.target/i386/pr40957.c: New test.

        2009-08-06  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/40964
        * gcc.c-torture/compile/pr40964.c: New testcase.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/expr/stmt-expr-1.C
      - copied unchanged from r150811,
trunk/gcc/testsuite/g++.dg/expr/stmt-expr-1.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr40991.C
      - copied unchanged from r150811,
trunk/gcc/testsuite/g++.dg/torture/pr40991.C
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr40964.c
      - copied unchanged from r150811,
trunk/gcc/testsuite/gcc.c-torture/compile/pr40964.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr41006-1.c
      - copied unchanged from r150811,
trunk/gcc/testsuite/gcc.c-torture/compile/pr41006-1.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr41006-2.c
      - copied unchanged from r150811,
trunk/gcc/testsuite/gcc.c-torture/compile/pr41006-2.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-27.c
      - copied unchanged from r150811,
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-27.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/vect/O1-pr41008.c
      - copied unchanged from r150811,
trunk/gcc/testsuite/gcc.dg/vect/O1-pr41008.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr40934.c
      - copied unchanged from r150811,
trunk/gcc/testsuite/gcc.target/i386/pr40934.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr40957.c
      - copied unchanged from r150811,
trunk/gcc/testsuite/gcc.target/i386/pr40957.c
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/intrinsic_4.f90
      - copied unchanged from r150811,
trunk/gcc/testsuite/gfortran.dg/intrinsic_4.f90
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/pr41011.f
      - copied unchanged from r150811,
trunk/gcc/testsuite/gfortran.dg/pr41011.f
   
branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/structure_constructor_10.f90
      - copied unchanged from r150811,
trunk/gcc/testsuite/gfortran.dg/structure_constructor_10.f90
Modified:
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41006


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2009-08-16 20:25 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-08-08  9:39 [Bug c/41006] New: verify_stmts failed: error: non-trivial conversion at assignment marcus at jet dot franken dot de
2009-08-08  9:41 ` [Bug c/41006] " marcus at jet dot franken dot de
2009-08-08 10:55 ` [Bug middle-end/41006] [4.5 Regression] " rguenth at gcc dot gnu dot org
2009-08-10  9:23 ` rguenth at gcc dot gnu dot org
2009-08-10  9:23 ` rguenth at gcc dot gnu dot org
2009-08-16 20:25 ` hjl at gcc dot gnu dot org

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