diff options
| author | aph <aph@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-08-11 11:49:26 +0000 |
|---|---|---|
| committer | aph <aph@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-08-11 11:49:26 +0000 |
| commit | 930d6081ba8ccd057ebc90ea805e108bb6000690 (patch) | |
| tree | e46af18516f27005e93dd98e1559b369c63fe67e /gcc/java/java-gimplify.c | |
| parent | f1046c0def2e0cda104418759b1610f38be625b2 (diff) | |
| download | gcc-930d6081ba8ccd057ebc90ea805e108bb6000690.tar.gz | |
2005-08-10 Andrew Haley <aph@redhat.com>
* java-gimplify.c (java_gimplify_modify_expr): Fix any pointer
type mismatches to make legal GIMPLE.
2005-08-10 Robin Green <greenrd@greenrd.org>
PR java/23230:
* parse.y (maybe_use_access_method): Generalize check from
java.lang.Object to any superclass of current_class
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102988 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/java/java-gimplify.c')
| -rw-r--r-- | gcc/java/java-gimplify.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/gcc/java/java-gimplify.c b/gcc/java/java-gimplify.c index cbc174d8f02..a07e1bbdc96 100644 --- a/gcc/java/java-gimplify.c +++ b/gcc/java/java-gimplify.c @@ -208,17 +208,16 @@ java_gimplify_exit_block_expr (tree expr) return build1 (GOTO_EXPR, void_type_node, label); } -/* This is specific to the bytecode compiler. If a variable has - LOCAL_SLOT_P set, replace an assignment to it with an assignment to - the corresponding variable that holds all its aliases. */ - static tree java_gimplify_modify_expr (tree modify_expr) { tree lhs = TREE_OPERAND (modify_expr, 0); tree rhs = TREE_OPERAND (modify_expr, 1); tree lhs_type = TREE_TYPE (lhs); - + + /* This is specific to the bytecode compiler. If a variable has + LOCAL_SLOT_P set, replace an assignment to it with an assignment + to the corresponding variable that holds all its aliases. */ if (TREE_CODE (lhs) == VAR_DECL && DECL_LANG_SPECIFIC (lhs) && LOCAL_SLOT_P (lhs) @@ -230,7 +229,12 @@ java_gimplify_modify_expr (tree modify_expr) new_lhs, new_rhs); modify_expr = build1 (NOP_EXPR, lhs_type, modify_expr); } - + else if (lhs_type != TREE_TYPE (rhs)) + /* Fix up type mismatches to make legal GIMPLE. These are + generated in several places, in particular null pointer + assignment and subclass assignment. */ + TREE_OPERAND (modify_expr, 1) = convert (lhs_type, rhs); + return modify_expr; } |