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* [Bug libfortran/32336]  New: matmul: flag runtime- instead of assertation error
@ 2007-06-14 10:25 dfranke at gcc dot gnu dot org
  2007-06-15 18:52 ` [Bug libfortran/32336] " tkoenig at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: dfranke at gcc dot gnu dot org @ 2007-06-14 10:25 UTC (permalink / raw)
  To: gcc-bugs

$> gfortran-svn  -g -pg -O0 -Wall -Wimplicit-interface -Wunderflow -Wsurprising
-fbounds-check -fimplicit-none -ffpe-trap=invalid,zero -fbacktrace ...
[list-of-objects]
a.out: ../../../../svn/gcc/libgfortran/generated/matmul_r8.c:172: matmul_r8:
Assertion `count == b->dim[0].ubound + 1 - b->dim[0].lbound' failed.
Aborted

The call to MATMUL obviously is erroneous, but a runtime error instead of an
assertation would be preferable in this case.


-- 
           Summary: matmul: flag runtime- instead of assertation error
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libfortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dfranke at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32336


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

* [Bug libfortran/32336] matmul: flag runtime- instead of assertation error
  2007-06-14 10:25 [Bug libfortran/32336] New: matmul: flag runtime- instead of assertation error dfranke at gcc dot gnu dot org
@ 2007-06-15 18:52 ` tkoenig at gcc dot gnu dot org
  2007-06-15 19:09 ` dfranke at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: tkoenig at gcc dot gnu dot org @ 2007-06-15 18:52 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from tkoenig at gcc dot gnu dot org  2007-06-15 18:51 -------
Confirmed, a runtime error would be better.


-- 

tkoenig at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2007-06-15 18:51:56
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32336


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

* [Bug libfortran/32336] matmul: flag runtime- instead of assertation error
  2007-06-14 10:25 [Bug libfortran/32336] New: matmul: flag runtime- instead of assertation error dfranke at gcc dot gnu dot org
  2007-06-15 18:52 ` [Bug libfortran/32336] " tkoenig at gcc dot gnu dot org
@ 2007-06-15 19:09 ` dfranke at gcc dot gnu dot org
  2007-07-08 22:08 ` tkoenig at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: dfranke at gcc dot gnu dot org @ 2007-06-15 19:09 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from dfranke at gcc dot gnu dot org  2007-06-15 19:09 -------
Unfortunately, I "lost" the example code and wasn't able to recreate one. I
will attach an example when I come across another one.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32336


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

* [Bug libfortran/32336] matmul: flag runtime- instead of assertation error
  2007-06-14 10:25 [Bug libfortran/32336] New: matmul: flag runtime- instead of assertation error dfranke at gcc dot gnu dot org
  2007-06-15 18:52 ` [Bug libfortran/32336] " tkoenig at gcc dot gnu dot org
  2007-06-15 19:09 ` dfranke at gcc dot gnu dot org
@ 2007-07-08 22:08 ` tkoenig at gcc dot gnu dot org
  2007-07-09 22:35 ` tkoenig at gcc dot gnu dot org
  2007-07-09 22:36 ` tkoenig at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: tkoenig at gcc dot gnu dot org @ 2007-07-08 22:08 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from tkoenig at gcc dot gnu dot org  2007-07-08 22:08 -------
Here's an example:

$ cat mm.f90
program main
  real, dimension(:,:), allocatable :: a
  real, dimension(:), allocatable :: b
  allocate (a(2,2), b(3))
  call random_number(a)
  call random_number(b)
  print *,matmul(a,b)
end program main
$ gfortran mm.f90
$ ./a.out
a.out: ../../../../gcc/trunk/libgfortran/generated/matmul_r4.c:173: matmul_r4:
Assertion `count == b->dim[0].ubound + 1 - b->dim[0].lbound' failed.
Aborted


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32336


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

* [Bug libfortran/32336] matmul: flag runtime- instead of assertation error
  2007-06-14 10:25 [Bug libfortran/32336] New: matmul: flag runtime- instead of assertation error dfranke at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2007-07-08 22:08 ` tkoenig at gcc dot gnu dot org
@ 2007-07-09 22:35 ` tkoenig at gcc dot gnu dot org
  2007-07-09 22:36 ` tkoenig at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: tkoenig at gcc dot gnu dot org @ 2007-07-09 22:35 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from tkoenig at gcc dot gnu dot org  2007-07-09 22:35 -------
Subject: Bug 32336

Author: tkoenig
Date: Mon Jul  9 22:34:43 2007
New Revision: 126498

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126498
Log:
2007-07-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

        PR libfortran/32336
        * m4/matmul.m4:  When the dimension of b is incorrect,
        raise a runtime error instead of a failed assertion.
        * generated/matmul_i1.c:  Regenerated.
        * generated/matmul_i2.c:  Regenerated.
        * generated/matmul_i4.c:  Regenerated.
        * generated/matmul_i8.c:  Regenerated.
        * generated/matmul_i16.c:  Regenerated.
        * generated/matmul_r4.c:  Regenerated.
        * generated/matmul_r8.c:  Regenerated.
        * generated/matmul_r10.c:  Regenerated.
        * generated/matmul_r16.c:  Regenerated.

2007-07-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

        PR libfortran/32336
        * gfortran.dg/matmul_5.f90:  New test case.


Added:
    trunk/gcc/testsuite/gfortran.dg/matmul_5.f90
Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/generated/matmul_c10.c
    trunk/libgfortran/generated/matmul_c16.c
    trunk/libgfortran/generated/matmul_c4.c
    trunk/libgfortran/generated/matmul_c8.c
    trunk/libgfortran/generated/matmul_i1.c
    trunk/libgfortran/generated/matmul_i16.c
    trunk/libgfortran/generated/matmul_i2.c
    trunk/libgfortran/generated/matmul_i4.c
    trunk/libgfortran/generated/matmul_i8.c
    trunk/libgfortran/generated/matmul_r10.c
    trunk/libgfortran/generated/matmul_r16.c
    trunk/libgfortran/generated/matmul_r4.c
    trunk/libgfortran/generated/matmul_r8.c
    trunk/libgfortran/m4/matmul.m4


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32336


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

* [Bug libfortran/32336] matmul: flag runtime- instead of assertation error
  2007-06-14 10:25 [Bug libfortran/32336] New: matmul: flag runtime- instead of assertation error dfranke at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2007-07-09 22:35 ` tkoenig at gcc dot gnu dot org
@ 2007-07-09 22:36 ` tkoenig at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: tkoenig at gcc dot gnu dot org @ 2007-07-09 22:36 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from tkoenig at gcc dot gnu dot org  2007-07-09 22:35 -------
Fixed on trunk.  Closing.


-- 

tkoenig at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32336


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

end of thread, other threads:[~2007-07-09 22:36 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-06-14 10:25 [Bug libfortran/32336] New: matmul: flag runtime- instead of assertation error dfranke at gcc dot gnu dot org
2007-06-15 18:52 ` [Bug libfortran/32336] " tkoenig at gcc dot gnu dot org
2007-06-15 19:09 ` dfranke at gcc dot gnu dot org
2007-07-08 22:08 ` tkoenig at gcc dot gnu dot org
2007-07-09 22:35 ` tkoenig at gcc dot gnu dot org
2007-07-09 22:36 ` tkoenig at gcc dot gnu dot org

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