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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
This commit is contained in:
Richard Kenner 2004-06-25 01:28:34 +00:00 committed by Richard Kenner
parent 61a36b9baa
commit 0c3b8d135d
2 changed files with 7 additions and 2 deletions
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3
gcc/ChangeLog
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@ -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.

6
gcc/fold-const.c
View File

@ -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;