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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2004-06-25 01:28:34 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2004-06-24 21:28:34 -0400 |
| commit | 0c3b8d135d94e03d34a137a13857436be536ac66 (patch) | |
| tree | 49657bf2149002ba15ce92b56d3b866765300899 /gcc | |
| parent | 61a36b9baaae66daf5ba883a86d4c0886256b05f (diff) | |
| download | gcc-0c3b8d135d94e03d34a137a13857436be536ac66.zip gcc-0c3b8d135d94e03d34a137a13857436be536ac66.tar.gz gcc-0c3b8d135d94e03d34a137a13857436be536ac66.tar.bz2 | |
fold-const.c (fold_addr_expr_with_type): Look through all valid LHS modifiers to find a base to mark addressable.
* fold-const.c (fold_addr_expr_with_type): Look through all
valid LHS modifiers to find a base to mark addressable.
From-SVN: r83628
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/fold-const.c | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8646991..e4f9cb1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * fold-const.c (fold_addr_expr_with_type): Look through all + valid LHS modifiers to find a base to mark addressable. + * tree.h (debug_find_tree): Add declaration. * tree-inline.c (debug_find_tree): Remove extern declaration. diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 6ef7b1a..343662a 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -10420,8 +10420,10 @@ build_fold_addr_expr_with_type (tree t, tree ptrtype) else { tree base = t; - while (TREE_CODE (base) == COMPONENT_REF - || TREE_CODE (base) == ARRAY_REF) + + while (handled_component_p (base) + || TREE_CODE (base) == REALPART_EXPR + || TREE_CODE (base) == IMAGPART_EXPR) base = TREE_OPERAND (base, 0); if (DECL_P (base)) TREE_ADDRESSABLE (base) = 1; |