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authorTobias Burnus <burnus@net-b.de>2006-11-07 14:27:53 +0100
committerTobias Burnus <burnus@gcc.gnu.org>2006-11-07 14:27:53 +0100
commit775e6c3a7b9301534d2e6ee3bff8178cde910b49 (patch)
treec63b26fdfe160e12fa7a62ffabe00e56d67e1b2a /gcc/fortran/module.c
parentc927b11c7832ba293da24201305efa7c3dd64cb0 (diff)
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re PR fortran/29601 (VOLATILE attribute and statement)
fortran/ 2006-11-06 Tobias Burnus <burnus@net-b.de> PR fortran/29601 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support. * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support. * gfortran.h (symbol_attribute): Add volatile_ to struct. * resolve.c (was_declared): Add volatile support. * trans-decl.c (gfc_finish_var_decl): Add volatile support. * match.h: Declare gfc_match_volatile. * parse.c (decode_statement): Recognize volatile. * modules.c (ab_attribute, attr_bits, mio_symbol_attribute): Add volatile support. * dump-parse-tree.c (gfc_show_attr): Add volatile support. testsuite/ 2006-11-06 Tobias Burnus <burnus@net-b.de> PR fortran/29601 * gfortran.dg/volatile.f90: Add. * gfortran.dg/volatile2.f90: Add. * gfortran.dg/volatile3.f90: Add. * gfortran.dg/volatile4.f90: Add. * gfortran.dg/volatile5.f90: Add. * gfortran.dg/volatile6.f90: Add. * gfortran.dg/volatile7.f90: Add. From-SVN: r118545
Diffstat (limited to 'gcc/fortran/module.c')
-rw-r--r--gcc/fortran/module.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/fortran/module.c b/gcc/fortran/module.c
index f525ab6..77ac0e9 100644
--- a/gcc/fortran/module.c
+++ b/gcc/fortran/module.c
@@ -1435,7 +1435,7 @@ typedef enum
AB_DATA, AB_IN_NAMELIST, AB_IN_COMMON,
AB_FUNCTION, AB_SUBROUTINE, AB_SEQUENCE, AB_ELEMENTAL, AB_PURE,
AB_RECURSIVE, AB_GENERIC, AB_ALWAYS_EXPLICIT, AB_CRAY_POINTER,
- AB_CRAY_POINTEE, AB_THREADPRIVATE, AB_ALLOC_COMP
+ AB_CRAY_POINTEE, AB_THREADPRIVATE, AB_ALLOC_COMP, AB_VOLATILE
}
ab_attribute;
@@ -1448,6 +1448,7 @@ static const mstring attr_bits[] =
minit ("OPTIONAL", AB_OPTIONAL),
minit ("POINTER", AB_POINTER),
minit ("SAVE", AB_SAVE),
+ minit ("VOLATILE", AB_VOLATILE),
minit ("TARGET", AB_TARGET),
minit ("THREADPRIVATE", AB_THREADPRIVATE),
minit ("DUMMY", AB_DUMMY),
@@ -1518,6 +1519,8 @@ mio_symbol_attribute (symbol_attribute * attr)
MIO_NAME(ab_attribute) (AB_POINTER, attr_bits);
if (attr->save)
MIO_NAME(ab_attribute) (AB_SAVE, attr_bits);
+ if (attr->volatile_)
+ MIO_NAME(ab_attribute) (AB_VOLATILE, attr_bits);
if (attr->target)
MIO_NAME(ab_attribute) (AB_TARGET, attr_bits);
if (attr->threadprivate)
@@ -1596,6 +1599,9 @@ mio_symbol_attribute (symbol_attribute * attr)
case AB_SAVE:
attr->save = 1;
break;
+ case AB_VOLATILE:
+ attr->volatile_ = 1;
+ break;
case AB_TARGET:
attr->target = 1;
break;