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| author | Eric Botcazou <ebotcazou@adacore.com> | 2009-04-21 07:10:01 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2009-04-21 07:10:01 +0000 |
| commit | 2f283818fcf75a4e94037882f3d305dea89f3a74 (patch) | |
| tree | 101c901c474d666b5ad5859c560a2ad57d0666ff /gcc | |
| parent | ac53d5f2542c1f667448d87b6640531caf3fa234 (diff) | |
| download | gcc-2f283818fcf75a4e94037882f3d305dea89f3a74.zip gcc-2f283818fcf75a4e94037882f3d305dea89f3a74.tar.gz gcc-2f283818fcf75a4e94037882f3d305dea89f3a74.tar.bz2 | |
decl.c (gnat_to_gnu_entity): Do not make constant objects covered by 13.3(19) volatile.
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Do not make
constant objects covered by 13.3(19) volatile.
From-SVN: r146468
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ada/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ada/gcc-interface/decl.c | 13 |
2 files changed, 10 insertions, 8 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 0e48f78..d771e98 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,5 +1,10 @@ 2009-04-21 Eric Botcazou <ebotcazou@adacore.com> + * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Do not make + constant objects covered by 13.3(19) volatile. + +2009-04-21 Eric Botcazou <ebotcazou@adacore.com> + * gcc-interface/utils.c (create_type_decl): Do not pass declarations of dummy fat pointer types to the debug back-end. diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c index 390d458..18ebeff 100644 --- a/gcc/ada/gcc-interface/decl.c +++ b/gcc/ada/gcc-interface/decl.c @@ -967,15 +967,12 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition) /* Make a volatile version of this object's type if we are to make the object volatile. We also interpret 13.3(19) conservatively - and disallow any optimizations for an object covered by it. */ + and disallow any optimizations for such a non-constant object. */ if ((Treat_As_Volatile (gnat_entity) - || (Is_Exported (gnat_entity) - /* Exclude exported constants created by the compiler, - which should boil down to static dispatch tables and - make it possible to put them in read-only memory. */ - && (Comes_From_Source (gnat_entity) || !const_flag)) - || Is_Imported (gnat_entity) - || Present (Address_Clause (gnat_entity))) + || (!const_flag + && (Is_Exported (gnat_entity) + || Is_Imported (gnat_entity) + || Present (Address_Clause (gnat_entity))))) && !TYPE_VOLATILE (gnu_type)) gnu_type = build_qualified_type (gnu_type, (TYPE_QUALS (gnu_type) |