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| author | Eric Botcazou <ebotcazou@adacore.com> | 2018-07-17 08:11:22 +0000 |
|---|---|---|
| committer | Pierre-Marie de Rodat <pmderodat@gcc.gnu.org> | 2018-07-17 08:11:22 +0000 |
| commit | 03b4b15ec70e28f945fab896d4574e3953fa2272 (patch) | |
| tree | 58a4c3dfe6342356cddf398eab011ff122f906e2 /gcc/ada/gcc-interface/decl.c | |
| parent | 69720717c143a9dc77d4c52dd5e2f19858425fa8 (diff) | |
| download | gcc-03b4b15ec70e28f945fab896d4574e3953fa2272.zip gcc-03b4b15ec70e28f945fab896d4574e3953fa2272.tar.gz gcc-03b4b15ec70e28f945fab896d4574e3953fa2272.tar.bz2 | |
[Ada] ICE on renaming of result of binary operation
2018-07-17 Eric Botcazou <ebotcazou@adacore.com>
gcc/ada/
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Deal with
more rvalues in the expression of a renaming.
From-SVN: r262793
Diffstat (limited to 'gcc/ada/gcc-interface/decl.c')
| -rw-r--r-- | gcc/ada/gcc-interface/decl.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c index 123fefb..50d20e6 100644 --- a/gcc/ada/gcc-interface/decl.c +++ b/gcc/ada/gcc-interface/decl.c @@ -969,8 +969,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, bool definition) function call is a constant object. Therefore, it can be the inner object of a constant renaming and the renaming must be fully instantiated, i.e. it cannot be a reference to (part of) - an existing object. And treat other rvalues (addresses, null - expressions, constructors and literals) the same way. */ + an existing object. And treat other rvalues the same way. */ tree inner = gnu_expr; while (handled_component_p (inner) || CONVERT_EXPR_P (inner)) inner = TREE_OPERAND (inner, 0); @@ -981,11 +980,11 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, bool definition) inner = TREE_OPERAND (inner, 1); if ((TREE_CODE (inner) == CALL_EXPR && !call_is_atomic_load (inner)) - || TREE_CODE (inner) == ADDR_EXPR - || TREE_CODE (inner) == NULL_EXPR - || TREE_CODE (inner) == PLUS_EXPR || TREE_CODE (inner) == CONSTRUCTOR || CONSTANT_CLASS_P (inner) + || COMPARISON_CLASS_P (inner) + || BINARY_CLASS_P (inner) + || EXPRESSION_CLASS_P (inner) /* We need to detect the case where a temporary is created to hold the return value, since we cannot safely rename it at top level as it lives only in the elaboration routine. */ @@ -1007,7 +1006,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, bool definition) underlying object lives only in the elaboration routine. */ || (TREE_CODE (inner) == INDIRECT_REF && (inner - = remove_conversions (TREE_OPERAND (inner, 0), true)) + = remove_conversions (TREE_OPERAND (inner, 0), true)) && TREE_CODE (inner) == VAR_DECL && DECL_RETURN_VALUE_P (inner))) ; |