[Bug fortran/38709] New: ICE on zero-sized array in initialization expression

[Bug fortran/38709] New: ICE on zero-sized array in initialization expression

[dfranke at gcc dot gnu dot org]

$> cat ice.f90
  INTEGER, PARAMETER :: i = 42
  INTEGER, PARAMETER :: array(1) = (/ 1 /)
  INTEGER, PARAMETER :: unknown = array(shape(i))
END

$> gfortran-svn ice.f90
f951: internal compiler error: in find_array_section, at fortran/expr.c:1213

$> gfortran-svn --version
GNU Fortran (GCC) 4.4.0 20090101

intel 10.1:
$> ifort -warn all ice.f90
fortcom: Error: ice.f90, line 3: When using this inquiry function, the shape of
this object cannot be evaluated to a constant.   [SHAPE]
      INTEGER, PARAMETER :: unknown = array(shape(i))
--------------------------------------------^

Lahey: "Shape of arrays on left and right sides of assignment do not conform."


-- 
           Summary: ICE on zero-sized array in initialization expression
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code
          Severity: normal
          Priority: P3
         Component: fortran
        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=38709

[Bug fortran/38709] ICE on zero-sized array in initialization expression

[jv244 at cam dot ac dot uk]

-- 

jv244 at cam dot ac dot uk changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2009-01-02 19:11:30
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38709

[Bug fortran/38709] ICE on zero-sized array in initialization expression

[dfranke at gcc dot gnu dot org]

------- Comment #1 from dfranke at gcc dot gnu dot org  2009-04-10 14:12 -------
Subject: Bug 38709

Author: dfranke
Date: Fri Apr 10 14:12:01 2009
New Revision: 145909

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145909
Log:
gcc/fortran/:
2009-04-10  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/38709
        * expr.c (find_array_section): Leave early on zero-sized arrays.


gcc/testsuite/:
2009-04-10  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/38709
        * gfortran.dg/zero_sized_6.f90: New.


Added:
    trunk/gcc/testsuite/gfortran.dg/zero_sized_6.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/expr.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38709

[Bug fortran/38709] ICE on zero-sized array in initialization expression

[dfranke at gcc dot gnu dot org]

------- Comment #2 from dfranke at gcc dot gnu dot org  2009-04-10 14:13 -------
Fixed in trunk. Not a regression, no backport.
Closing.


-- 

dfranke at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
      Known to work|                            |4.5.0
         Resolution|                            |FIXED
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38709