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Subject: [Bug fortran/55272] [4.8 Regression] ICE on passing coarray argument between files
Date: Mon, 12 Nov 2012 09:21:00 -0000
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X-Bugzilla-Keywords: ice-on-valid-code
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55272

Tobias Burnus <burnus at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
   Target Milestone|---                         |4.8.0

--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-11-12 09:21:16 UTC ---
The culprit seems to be Rev. 189881.

Untested patch:

--- module.c    (Revision 193396)
+++ module.c    (Arbeitskopie)
@@ -2395,7 +2395,7 @@ mio_array_spec (gfc_array_spec **asp)
   if (iomode == IO_INPUT && as->corank)
     as->cotype = (as->type == AS_DEFERRED) ? AS_DEFERRED : AS_EXPLICIT;

-  if (as->rank > 0)
+  if (as->rank + as->corank > 0)
     for (i = 0; i < as->rank + as->corank; i++)
       {
        mio_expr (&as->lower[i]);