re PR fortran/30410 (Host association bug w/ EXTERNAL)

2007-01-14  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30410
	* trans-decl.c (gfc_sym_mangled_function_id): Module, external
	symbols must not have the module name prepended.

2007-01-14  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30410
	* gfortran.dg/external_procedures_2.f90: New test.

From-SVN: r120771

gcc/fortran/ChangeLog

+2007-01-14  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/30410
+	* trans-decl.c (gfc_sym_mangled_function_id): Module, external
+	symbols must not have the module name prepended.
+
 2007-01-11  Thomas Koenig  <Thomas.Koenig@online.de>
 
 	PR libfortran/30415

gcc/fortran/trans-decl.c

@@ -315,7 +315,8 @@ gfc_sym_mangled_function_id (gfc_symbol * sym)
   char name[GFC_MAX_MANGLED_SYMBOL_LEN + 1];
 
   if (sym->module == NULL || sym->attr.proc == PROC_EXTERNAL
-      || (sym->module != NULL && sym->attr.if_source == IFSRC_IFBODY))
+      || (sym->module != NULL && (sym->attr.external
+	    || sym->attr.if_source == IFSRC_IFBODY)))
     {
       if (strcmp (sym->name, "MAIN__") == 0
 	  || sym->attr.proc == PROC_INTRINSIC)

gcc/testsuite/ChangeLog

-2007-01-14  Uros Bizjak  <ubizjak@gmail.com>
-
-	PR target/30413
-	* gcc.target/i386/pr30413.c: New test.
-
-2007-01-14  Thomas Koenig  <Thomas.Koenig@online.de>
-
-	PR fortran/30452
-	* gfortran.dg/string_0xfe_0xff_1.f90:  New test.
-
-2007-01-13  Zdenek Dvorak <dvorakz@suse.cz>
-
-	* gcc.dg/20070112-1.c: New test.
-
-2007-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-	PR libgfortran/30435
-	* gfortran.dg/list_read_6.f90: New test.
-
 2007-01-12  Olga Golovanevsky  <olga@il.ibm.com>
 
-	* gcc.dg/torture/pr24750-1.c:  Add prototype of free.
+        * gcc.dg/torture/pr24750-1.c:  Add prototype of free.
 
 2007-01-12  Tom Tromey  <tromey@redhat.com>
 
@@ -69,7 +50,6 @@
 
 	* gcc.dg/fold-compare-2.c: New test case for fold_comparison.
 
->>>>>>> .r120737
 2007-01-09  Brooks Moses  <brooks.moses@codesourcery.com>
 
 	* gfortran.dg/chkbits.f90: Added IBCLR tests; test calls
@@ -171,6 +151,11 @@
        * g++.dg/template/duplicate1.C: New test
        * g++.dg/template/memfriend6.C: Adjust error markers.
 	
+2007-01-14  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/30410
+	* gfortran.dg/external_procedures_2.f90: New test.
+
 2007-01-05  Andrew Pinski  <Andrew_Pinski@playstation.sony.com>
 
 	PR tree-opt/30385

gcc/testsuite/gfortran.dg/external_procedures_2.f90

+! { dg-do compile }
+! Tests the for PR30410, in which the reference to extfunc would
+! be incorrectly made to the module namespace.
+!
+! Contributed by Harald Anlauf <anlauf@gmx.de>
+!
+module mod1
+contains
+  function eval (func, x1)
+    real     :: eval, func, x1
+    external :: func
+    eval = func (x1)
+  end function eval
+end module mod1
+!-------------------------------
+module mod2
+  use mod1, only : eval
+  real, external :: extfunc     ! This was referenced as __mod2__extfunc__
+contains
+
+  subroutine foo (x0)
+    real :: x0, x1
+    x1 = 42
+    x0 = eval (extfunc, x1)
+  end subroutine foo
+
+end module mod2
+!-------------------------------
+function extfunc (x)
+  real, intent(in) ::  x
+  real             ::  extfunc
+  extfunc = x
+end function extfunc
+!-------------------------------
+program gfcbug53
+  use mod2, only : foo
+  real :: x0 = 0
+  call foo (x0)
+  print *, x0
+end program gfcbug53
+! { dg-final { cleanup-modules "mod1 mod2" } }