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* [Bug fortran/17757] New: emptyif.f90
@ 2004-09-30 19:48 dje at gcc dot gnu dot org
  2004-09-30 20:29 ` [Bug middle-end/17757] emptyif.f90 pinskia at gcc dot gnu dot org
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: dje at gcc dot gnu dot org @ 2004-09-30 19:48 UTC (permalink / raw)
  To: gcc-bugs

gfortran.fortran-torture/execute/emptyif.f90
-O1/-O2/-O3/-Os

powerpc-ibm-aix5.2.0.0 error message:

internal compiler error: tree check: expected class 'type', have 'exceptional'
(error_mark) in operand_equal_p, at fold-const.c:2337

Introduced 20040922:
http://gcc.gnu.org/ml/gcc-regression/2004-09/msg00178.html

-- 
           Summary: emptyif.f90
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dje at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: powerpc-*-* ia64-*-* x86_64-*-* alphaev67-*-* i686-pc-
                    linux-gnu
  GCC host triplet: powerpc-*-* ia64-*-* x86_64-*-* alphaev67-*-* i686-pc-
                    linux-gnu
GCC target triplet: powerpc-*-* ia64-*-* x86_64-*-* alphaev67-*-* i686-pc-
                    linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17757


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug middle-end/17757] emptyif.f90
  2004-09-30 19:48 [Bug fortran/17757] New: emptyif.f90 dje at gcc dot gnu dot org
@ 2004-09-30 20:29 ` pinskia at gcc dot gnu dot org
  2004-09-30 20:39 ` [Bug tree-optimization/17757] [4.0 Regression] emptyif.f90 pinskia at gcc dot gnu dot org
                   ` (7 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-09-30 20:29 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-09-30 20:29 -------
I will look into this later.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
          Component|fortran                     |middle-end
  GCC build triplet|powerpc-*-* ia64-*-* x86_64-|
                   |*-* alphaev67-*-* i686-pc-  |
                   |linux-gnu                   |
   GCC host triplet|powerpc-*-* ia64-*-* x86_64-|
                   |*-* alphaev67-*-* i686-pc-  |
                   |linux-gnu                   |
 GCC target triplet|powerpc-*-* ia64-*-* x86_64-|
                   |*-* alphaev67-*-* i686-pc-  |
                   |linux-gnu                   |
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17757


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/17757] [4.0 Regression] emptyif.f90
  2004-09-30 19:48 [Bug fortran/17757] New: emptyif.f90 dje at gcc dot gnu dot org
  2004-09-30 20:29 ` [Bug middle-end/17757] emptyif.f90 pinskia at gcc dot gnu dot org
@ 2004-09-30 20:39 ` pinskia at gcc dot gnu dot org
  2004-09-30 20:50 ` pinskia at gcc dot gnu dot org
                   ` (6 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-09-30 20:39 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-09-30 20:39 -------
Confirmed, the SSA_NAME's type is NULL I don't know why, there is another bug like this.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dnovillo at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
          Component|middle-end                  |tree-optimization
     Ever Confirmed|                            |1
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|0000-00-00 00:00:00         |2004-09-30 20:39:01
               date|                            |
            Summary|emptyif.f90                 |[4.0 Regression] emptyif.f90


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17757


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/17757] [4.0 Regression] emptyif.f90
  2004-09-30 19:48 [Bug fortran/17757] New: emptyif.f90 dje at gcc dot gnu dot org
  2004-09-30 20:29 ` [Bug middle-end/17757] emptyif.f90 pinskia at gcc dot gnu dot org
  2004-09-30 20:39 ` [Bug tree-optimization/17757] [4.0 Regression] emptyif.f90 pinskia at gcc dot gnu dot org
@ 2004-09-30 20:50 ` pinskia at gcc dot gnu dot org
  2004-10-01 18:08 ` pinskia at gcc dot gnu dot org
                   ` (5 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-09-30 20:50 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-09-30 20:50 -------
Here is a C example which shows that this is a regression:
void abort1(void);
int main()
{
  int i;
  i = 1;
  if (i > 0)
   i = 2;
  if (i != 2)  abort1();
  if (i==0);
  else if (i == 2)
   i = 3;
  if (i != 3) abort1();
}

: Search converges between 2004-09-22-014001-trunk (#554) and 2004-09-22-161001-trunk 
(#555).

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17757


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/17757] [4.0 Regression] emptyif.f90
  2004-09-30 19:48 [Bug fortran/17757] New: emptyif.f90 dje at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2004-09-30 20:50 ` pinskia at gcc dot gnu dot org
@ 2004-10-01 18:08 ` pinskia at gcc dot gnu dot org
  2004-10-01 18:22 ` pinskia at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-10-01 18:08 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-10-01 18:08 -------
Okay I think I know what is going on with this one and PR 17635, they are both related to the same 
bug.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |pinskia at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17757


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/17757] [4.0 Regression] emptyif.f90
  2004-09-30 19:48 [Bug fortran/17757] New: emptyif.f90 dje at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2004-10-01 18:08 ` pinskia at gcc dot gnu dot org
@ 2004-10-01 18:22 ` pinskia at gcc dot gnu dot org
  2004-10-02  0:00 ` pinskia at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-10-01 18:22 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-10-01 18:21 -------
Patch here: <http://gcc.gnu.org/ml/gcc-patches/2004-10/msg00072.html>.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |patch


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17757


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/17757] [4.0 Regression] emptyif.f90
  2004-09-30 19:48 [Bug fortran/17757] New: emptyif.f90 dje at gcc dot gnu dot org
                   ` (4 preceding siblings ...)
  2004-10-01 18:22 ` pinskia at gcc dot gnu dot org
@ 2004-10-02  0:00 ` pinskia at gcc dot gnu dot org
  2004-10-18 22:12 ` pinskia at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-10-02  0:00 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-10-02 00:00 -------
My Fix is not right at all, DOM is the problem here.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|pinskia at gcc dot gnu dot  |unassigned at gcc dot gnu
                   |org                         |dot org
             Status|ASSIGNED                    |NEW


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17757


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/17757] [4.0 Regression] emptyif.f90
  2004-09-30 19:48 [Bug fortran/17757] New: emptyif.f90 dje at gcc dot gnu dot org
                   ` (5 preceding siblings ...)
  2004-10-02  0:00 ` pinskia at gcc dot gnu dot org
@ 2004-10-18 22:12 ` pinskia at gcc dot gnu dot org
  2004-10-18 22:51 ` pinskia at gcc dot gnu dot org
  2004-10-27 17:22 ` steven at gcc dot gnu dot org
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-10-18 22:12 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-10-18 22:12 -------
Patch here: <http://gcc.gnu.org/ml/gcc-patches/2004-10/msg01546.html> which fixes it.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |steven at gcc dot gnu dot
                   |                            |org
           Keywords|                            |patch


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17757


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/17757] [4.0 Regression] emptyif.f90
  2004-09-30 19:48 [Bug fortran/17757] New: emptyif.f90 dje at gcc dot gnu dot org
                   ` (6 preceding siblings ...)
  2004-10-18 22:12 ` pinskia at gcc dot gnu dot org
@ 2004-10-18 22:51 ` pinskia at gcc dot gnu dot org
  2004-10-27 17:22 ` steven at gcc dot gnu dot org
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-10-18 22:51 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-10-18 22:51 -------
Steven asked me to take care about the patch.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |pinskia at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17757


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug tree-optimization/17757] [4.0 Regression] emptyif.f90
  2004-09-30 19:48 [Bug fortran/17757] New: emptyif.f90 dje at gcc dot gnu dot org
                   ` (7 preceding siblings ...)
  2004-10-18 22:51 ` pinskia at gcc dot gnu dot org
@ 2004-10-27 17:22 ` steven at gcc dot gnu dot org
  8 siblings, 0 replies; 10+ messages in thread
From: steven at gcc dot gnu dot org @ 2004-10-27 17:22 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From steven at gcc dot gnu dot org  2004-10-27 17:22 -------
http://gcc.gnu.org/ml/gcc-patches/2004-10/msg02358.html 

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17757


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2004-10-27 17:22 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-09-30 19:48 [Bug fortran/17757] New: emptyif.f90 dje at gcc dot gnu dot org
2004-09-30 20:29 ` [Bug middle-end/17757] emptyif.f90 pinskia at gcc dot gnu dot org
2004-09-30 20:39 ` [Bug tree-optimization/17757] [4.0 Regression] emptyif.f90 pinskia at gcc dot gnu dot org
2004-09-30 20:50 ` pinskia at gcc dot gnu dot org
2004-10-01 18:08 ` pinskia at gcc dot gnu dot org
2004-10-01 18:22 ` pinskia at gcc dot gnu dot org
2004-10-02  0:00 ` pinskia at gcc dot gnu dot org
2004-10-18 22:12 ` pinskia at gcc dot gnu dot org
2004-10-18 22:51 ` pinskia at gcc dot gnu dot org
2004-10-27 17:22 ` steven at gcc dot gnu dot org

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