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-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/trans-decl.c12
-rw-r--r--gcc/testsuite/ChangeLog7
-rw-r--r--gcc/testsuite/gfortran.dg/public_private_module_6.f9014
-rw-r--r--gcc/testsuite/gfortran.dg/vect/vect-gems.f906
5 files changed, 42 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index bcdb679..b0fe190 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2012-08-12 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/54221
+ * trans-decl.c (gfc_finish_var_decl, build_function_decl):
+ Fix setting private module vars/procs as TREE_PUBLIC(...) = 0.
+
2012-08-09 Tobias Burnus <burnus@net-b.de>
PR fortran/54199
diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c
index f1b7444..6ef00e1 100644
--- a/gcc/fortran/trans-decl.c
+++ b/gcc/fortran/trans-decl.c
@@ -562,6 +562,12 @@ gfc_finish_var_decl (tree decl, gfc_symbol * sym)
/* TODO: Don't set sym->module for result or dummy variables. */
gcc_assert (current_function_decl == NULL_TREE || sym->result == sym);
/* This is the declaration of a module variable. */
+ if (sym->attr.access == ACCESS_UNKNOWN
+ && (sym->ns->default_access == ACCESS_PRIVATE
+ || (sym->ns->default_access == ACCESS_UNKNOWN
+ && gfc_option.flag_module_private)))
+ sym->attr.access = ACCESS_PRIVATE;
+
if (sym->attr.access != ACCESS_PRIVATE || sym->attr.public_used)
TREE_PUBLIC (decl) = 1;
TREE_STATIC (decl) = 1;
@@ -1839,6 +1845,12 @@ build_function_decl (gfc_symbol * sym, bool global)
the opposite of declaring a function as static in C). */
DECL_EXTERNAL (fndecl) = 0;
+ if (sym->attr.access == ACCESS_UNKNOWN && sym->module
+ && (sym->ns->default_access == ACCESS_PRIVATE
+ || (sym->ns->default_access == ACCESS_UNKNOWN
+ && gfc_option.flag_module_private)))
+ sym->attr.access = ACCESS_PRIVATE;
+
if (!current_function_decl
&& !sym->attr.entry_master && !sym->attr.is_main_program
&& (sym->attr.access != ACCESS_PRIVATE || sym->binding_label
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5c5b9b5..a11888b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2012-08-12 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/54221
+ * vect/vect-gems.f90: Don't mark module vars as PRIVATE as
+ they appear uninitialized on the RHS.
+ * gfortran.dg/public_private_module_6.f90: New.
+
2012-08-11 Martin Jambor <mjambor@suse.cz>
PR fortran/48636
diff --git a/gcc/testsuite/gfortran.dg/public_private_module_6.f90 b/gcc/testsuite/gfortran.dg/public_private_module_6.f90
new file mode 100644
index 0000000..85d6930d
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/public_private_module_6.f90
@@ -0,0 +1,14 @@
+! { dg-do compile }
+! { dg-options "-O1" }
+!
+! PR fortran/54221
+!
+! Check that the unused PRIVATE "aaaa" variable is optimized away
+!
+
+module m
+ private
+ integer, save :: aaaa
+end module m
+
+! { dg-final { scan-assembler-not "aaaa" } }
diff --git a/gcc/testsuite/gfortran.dg/vect/vect-gems.f90 b/gcc/testsuite/gfortran.dg/vect/vect-gems.f90
index 019b415..2f75355 100644
--- a/gcc/testsuite/gfortran.dg/vect/vect-gems.f90
+++ b/gcc/testsuite/gfortran.dg/vect/vect-gems.f90
@@ -5,9 +5,9 @@ MODULE UPML_mod
IMPLICIT NONE
-PUBLIC UPMLupdateE
-
-PRIVATE
+!PUBLIC UPMLupdateE
+!
+!PRIVATE
real(kind=8), dimension(:,:,:), allocatable :: Dx_ilow