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authorEric Botcazou <ebotcazou@adacore.com>2017-05-15 08:27:44 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2017-05-15 08:27:44 +0000
commit0c09a01e9ea0608df0ae6754f67d630c1e40bb04 (patch)
tree4c9ba6b6fbac20d5aef34f719eac44d35b061cc7 /gcc/ada
parentb1b2b511e525b098204c590b0eafa7d36092b7e1 (diff)
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trans.c (Compilation_Unit_to_gnu): Skip subprograms on the inlined list that are not public.
* gcc-interface/trans.c (Compilation_Unit_to_gnu): Skip subprograms on the inlined list that are not public. * gcc-interface/utils.c (create_subprog_decl): Clear TREE_PUBLIC if there is a pragma Inline_Always on the subprogram. From-SVN: r248051
Diffstat (limited to 'gcc/ada')
-rw-r--r--gcc/ada/ChangeLog7
-rw-r--r--gcc/ada/gcc-interface/trans.c9
-rw-r--r--gcc/ada/gcc-interface/utils.c17
3 files changed, 29 insertions, 4 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 29d49d9..8fa7ab7 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,5 +1,12 @@
2017-05-15 Eric Botcazou <ebotcazou@adacore.com>
+ * gcc-interface/trans.c (Compilation_Unit_to_gnu): Skip subprograms on
+ the inlined list that are not public.
+ * gcc-interface/utils.c (create_subprog_decl): Clear TREE_PUBLIC if
+ there is a pragma Inline_Always on the subprogram.
+
+2017-05-15 Eric Botcazou <ebotcazou@adacore.com>
+
* gcc-interface/trans.c (gnat_to_gnu) <N_Aggregate>: Fix formatting.
<N_Allocator>: Use properly typed constants.
(extract_values): Move around.
diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c
index ef0db27..117ce26 100644
--- a/gcc/ada/gcc-interface/trans.c
+++ b/gcc/ada/gcc-interface/trans.c
@@ -5472,6 +5472,15 @@ Compilation_Unit_to_gnu (Node_Id gnat_node)
if (!optimize && !Has_Pragma_Inline_Always (gnat_entity))
continue;
+ /* The set of inlined subprograms is computed from data recorded early
+ during expansion and it can be a strict superset of the final set
+ computed after semantic analysis, for example if a call to such a
+ subprogram occurs in a pragma Assert and assertions are disabled.
+ In that case, semantic analysis resets Is_Public to false but the
+ entry for the subprogram in the inlining tables is stalled. */
+ if (!Is_Public (gnat_entity))
+ continue;
+
gnat_body = Parent (Declaration_Node (gnat_entity));
if (Nkind (gnat_body) != N_Subprogram_Body)
{
diff --git a/gcc/ada/gcc-interface/utils.c b/gcc/ada/gcc-interface/utils.c
index 4fabddf..345b8a4 100644
--- a/gcc/ada/gcc-interface/utils.c
+++ b/gcc/ada/gcc-interface/utils.c
@@ -3220,10 +3220,19 @@ create_subprog_decl (tree name, tree asm_name, tree type, tree param_decl_list,
case is_required:
if (Back_End_Inlining)
- decl_attributes (&subprog_decl,
- tree_cons (get_identifier ("always_inline"),
- NULL_TREE, NULL_TREE),
- ATTR_FLAG_TYPE_IN_PLACE);
+ {
+ decl_attributes (&subprog_decl,
+ tree_cons (get_identifier ("always_inline"),
+ NULL_TREE, NULL_TREE),
+ ATTR_FLAG_TYPE_IN_PLACE);
+
+ /* Inline_Always guarantees that every direct call is inlined and
+ that there is no indirect reference to the subprogram, so the
+ instance in the original package (as well as its clones in the
+ client packages created for inter-unit inlining) can be made
+ private, which causes the out-of-line body to be eliminated. */
+ TREE_PUBLIC (subprog_decl) = 0;
+ }
/* ... fall through ... */