gcc/fortran/

2007-07-05  Daniel Franke  <franke.daniel@gmail.com>
	    Tobias Burnus  <burnus@net-b.de>

	PR fortran/32359
	* gfortran.h (symbol_attribute): Change save attribute into an enum.
	* decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
	* symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
	* resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
	(resolve_symbol): Allow OMP threadprivate with
	initialization SAVEd and save_all variable.
	* trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.


libgomp/
2007-07-05  Tobias Burnus  <burnus@net-b.de>

	PR fortran/32359
	* testsuite/libgomp.fortran/pr32359.f90: New.

gcc/testsuite/
2007-07-05  Tobias Burnus  <burnus@net-b.de>

	PR fortran/32359
	* gfortran.dg/module_md5_1.f90: Update MD5 number.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126366 138bc75d-0d04-0410-961f-82ee72b054a4

9 files changed, 73 insertions, 7 deletions

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 7504c715eee..0173eb3d7ca 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,15 @@
+2007-07-05  Daniel Franke  <franke.daniel@gmail.com>
+	    Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/32359
+	* gfortran.h (symbol_attribute): Change save attribute into an enum.
+	* decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
+	* symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
+	* resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
+	(resolve_symbol): Allow OMP threadprivate with
+	initialization SAVEd and save_all variable.
+	* trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
+
 2007-07-05  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/32526
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c
index b3bbe75d162..2c828bab08b 100644
--- a/gcc/fortran/decl.c
+++ b/gcc/fortran/decl.c
@@ -1232,6 +1232,7 @@ add_init_expr_to_sym (const char *name, gfc_expr **initp, locus *var_locus)
 	}
 
       sym->value = init;
+      sym->attr.save = SAVE_IMPLICIT;
       *initp = NULL;
     }
 
diff --git a/gcc/fortran/gfortran.h b/gcc/fortran/gfortran.h
index 6a0fd091ec5..3c15c61a02e 100644
--- a/gcc/fortran/gfortran.h
+++ b/gcc/fortran/gfortran.h
@@ -297,6 +297,12 @@ typedef enum ifsrc
 }
 ifsrc;
 
+/* Whether a SAVE attribute was set explicitly or implictly.  */
+typedef enum save_state
+{ SAVE_NONE = 0, SAVE_EXPLICIT, SAVE_IMPLICIT
+}
+save_state;
+
 /* Strings for all symbol attributes.  We use these for dumping the
    parse tree, in error messages, and also when reading and writing
    modules.  In symbol.c.  */
@@ -620,10 +626,12 @@ typedef struct
 {
   /* Variable attributes.  */
   unsigned allocatable:1, dimension:1, external:1, intrinsic:1,
-    optional:1, pointer:1, save:1, target:1, value:1, volatile_:1,
+    optional:1, pointer:1, target:1, value:1, volatile_:1,
     dummy:1, result:1, assign:1, threadprivate:1, not_always_present:1,
     implied_index:1;
 
+  ENUM_BITFIELD (save_state) save:2;
+
   unsigned data:1,		/* Symbol is named in a DATA statement.  */
     protected:1,		/* Symbol has been marked as protected.  */
     use_assoc:1,		/* Symbol has been use-associated.  */
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 158abe02327..299d4307a62 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -6508,8 +6508,9 @@ resolve_fl_variable (gfc_symbol *sym, int mp_flag)
 	    }
 	}
 
-      /* Also, they must not have the SAVE attribute.  */
-      if (flag && sym->attr.save)
+      /* Also, they must not have the SAVE attribute.
+	 SAVE_IMPLICIT is checked below.  */
+      if (flag && sym->attr.save == SAVE_EXPLICIT)
 	{
 	  gfc_error (auto_save_msg, sym->name, &sym->declared_at);
 	  return FAILURE;
@@ -7287,7 +7288,7 @@ resolve_symbol (gfc_symbol *sym)
     gfc_resolve (sym->formal_ns);
 
   /* Check threadprivate restrictions.  */
-  if (sym->attr.threadprivate && !sym->attr.save
+  if (sym->attr.threadprivate && !sym->attr.save && !sym->ns->save_all
       && (!sym->attr.in_common
 	  && sym->module == NULL
 	  && (sym->ns->proc_name == NULL
diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c
index c7527bfb1c1..42f7776dff6 100644
--- a/gcc/fortran/symbol.c
+++ b/gcc/fortran/symbol.c
@@ -925,7 +925,7 @@ gfc_add_save (symbol_attribute *attr, const char *name, locus *where)
       return FAILURE;
     }
 
-  if (attr->save)
+  if (attr->save == SAVE_EXPLICIT)
     {
 	if (gfc_notify_std (GFC_STD_LEGACY, 
 			    "Duplicate SAVE attribute specified at %L",
@@ -934,7 +934,7 @@ gfc_add_save (symbol_attribute *attr, const char *name, locus *where)
 	  return FAILURE;
     }
 
-  attr->save = 1;
+  attr->save = SAVE_EXPLICIT;
   return check_conflict (attr, name, where);
 }
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 034f9cd2ac3..e7888e1d2c1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-07-05  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/32359
+	* gfortran.dg/module_md5_1.f90: Update MD5 number.
+
 2007-07-05  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/32526
diff --git a/gcc/testsuite/gfortran.dg/module_md5_1.f90 b/gcc/testsuite/gfortran.dg/module_md5_1.f90
index 45792bda389..6382df1eb32 100644
--- a/gcc/testsuite/gfortran.dg/module_md5_1.f90
+++ b/gcc/testsuite/gfortran.dg/module_md5_1.f90
@@ -10,5 +10,5 @@ program test
   use foo
   print *, pi
 end program test
-! { dg-final { scan-module "foo" "MD5:10e58dd12566bfc60412da6f8f8f7a07" } }
+! { dg-final { scan-module "foo" "MD5:6d026a84bb779a7b6789854d85d4f01f" } }
 ! { dg-final { cleanup-modules "foo" } }
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index a9d1f5a40be..c8c1247ada5 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,8 @@
+2007-07-05  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/32359
+	* testsuite/libgomp.fortran/pr32359.f90: New.
+
 2007-07-02  Jakub Jelinek  <jakub@redhat.com>
 
 	PR libgomp/32468
diff --git a/libgomp/testsuite/libgomp.fortran/pr32359.f90 b/libgomp/testsuite/libgomp.fortran/pr32359.f90
new file mode 100644
index 00000000000..e48a8a70406
--- /dev/null
+++ b/libgomp/testsuite/libgomp.fortran/pr32359.f90
@@ -0,0 +1,34 @@
+! { dg-do compile }
+!
+! PR fortran/32359
+! Contributed by Bill Long <longb@cray.com>
+
+subroutine test
+      use omp_lib
+      implicit none
+      integer, parameter :: NT = 4
+      integer :: a
+      save
+!$omp threadprivate(a)
+      a = 1
+
+!$    call omp_set_num_threads(NT)
+!$omp parallel
+      print *, omp_get_thread_num(), a
+!$omp end parallel
+
+end subroutine test
+
+! Derived from OpenMP test omp1/F2_6_2_8_5i.f90
+      use omp_lib
+      implicit none
+      integer, parameter :: NT = 4
+      integer :: a = 1
+!$omp threadprivate(a)
+
+!$    call omp_set_num_threads(NT)
+!$omp parallel
+      print *, omp_get_thread_num(), a
+!$omp end parallel
+
+      END