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| author | Eric Botcazou <ebotcazou@adacore.com> | 2017-09-09 12:19:25 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2017-09-09 12:19:25 +0000 |
| commit | 7f46ecf6dcc9047bf659932990e55759a00978c0 (patch) | |
| tree | aae4903d9fab457d63da429eee4d4367ac948ed0 /gcc/ada/gcc-interface/decl.c | |
| parent | ea09ecc5c01685aec71da99f8949f8e403e21789 (diff) | |
| download | gcc-7f46ecf6dcc9047bf659932990e55759a00978c0.zip gcc-7f46ecf6dcc9047bf659932990e55759a00978c0.tar.gz gcc-7f46ecf6dcc9047bf659932990e55759a00978c0.tar.bz2 | |
decl.c (gnat_to_gnu_entity): Apply the promotion to static memory earlier in the processing.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Apply the
promotion to static memory earlier in the processing.
From-SVN: r251929
Diffstat (limited to 'gcc/ada/gcc-interface/decl.c')
| -rw-r--r-- | gcc/ada/gcc-interface/decl.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c index df88ce7..0798a8f 100644 --- a/gcc/ada/gcc-interface/decl.c +++ b/gcc/ada/gcc-interface/decl.c @@ -1423,6 +1423,19 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, bool definition) gnu_size = NULL_TREE; } + /* If this is an aggregate constant initialized to a constant, force it + to be statically allocated. This saves an initialization copy. */ + if (!static_flag + && const_flag + && gnu_expr + && TREE_CONSTANT (gnu_expr) + && AGGREGATE_TYPE_P (gnu_type) + && tree_fits_uhwi_p (TYPE_SIZE_UNIT (gnu_type)) + && !(TYPE_IS_PADDING_P (gnu_type) + && !tree_fits_uhwi_p (TYPE_SIZE_UNIT + (TREE_TYPE (TYPE_FIELDS (gnu_type)))))) + static_flag = true; + /* If this is an aliased object with an unconstrained array nominal subtype, we make its type a thin reference, i.e. the reference counterpart of a thin pointer, so it points to the array part. @@ -1474,18 +1487,6 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, bool definition) && No (Address_Clause (gnat_entity)))) gnu_ext_name = create_concat_name (gnat_entity, NULL); - /* If this is an aggregate constant initialized to a constant, force it - to be statically allocated. This saves an initialization copy. */ - if (!static_flag - && const_flag - && gnu_expr && TREE_CONSTANT (gnu_expr) - && AGGREGATE_TYPE_P (gnu_type) - && tree_fits_uhwi_p (TYPE_SIZE_UNIT (gnu_type)) - && !(TYPE_IS_PADDING_P (gnu_type) - && !tree_fits_uhwi_p (TYPE_SIZE_UNIT - (TREE_TYPE (TYPE_FIELDS (gnu_type)))))) - static_flag = true; - /* Deal with a pragma Linker_Section on a constant or variable. */ if ((kind == E_Constant || kind == E_Variable) && Present (Linker_Section_Pragma (gnat_entity))) |