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| author | Tobias Burnus <burnus@net-b.de> | 2006-11-07 14:27:53 +0100 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2006-11-07 14:27:53 +0100 |
| commit | 775e6c3a7b9301534d2e6ee3bff8178cde910b49 (patch) | |
| tree | c63b26fdfe160e12fa7a62ffabe00e56d67e1b2a /gcc/fortran/trans-decl.c | |
| parent | c927b11c7832ba293da24201305efa7c3dd64cb0 (diff) | |
| download | gcc-775e6c3a7b9301534d2e6ee3bff8178cde910b49.zip gcc-775e6c3a7b9301534d2e6ee3bff8178cde910b49.tar.gz gcc-775e6c3a7b9301534d2e6ee3bff8178cde910b49.tar.bz2 | |
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/trans-decl.c')
| -rw-r--r-- | gcc/fortran/trans-decl.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c index d81b829..262c1a0 100644 --- a/gcc/fortran/trans-decl.c +++ b/gcc/fortran/trans-decl.c @@ -513,7 +513,15 @@ gfc_finish_var_decl (tree decl, gfc_symbol * sym) if ((sym->attr.save || sym->attr.data || sym->value) && !sym->attr.use_assoc) TREE_STATIC (decl) = 1; - + + if (sym->attr.volatile_) + { + tree new; + TREE_THIS_VOLATILE (decl) = 1; + new = build_qualified_type (TREE_TYPE (decl), TYPE_QUAL_VOLATILE); + TREE_TYPE (decl) = new; + } + /* Keep variables larger than max-stack-var-size off stack. */ if (!sym->ns->proc_name->attr.recursive && INTEGER_CST_P (DECL_SIZE_UNIT (decl)) |