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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-11-19 20:38:07 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-11-19 15:38:07 -0500 |
| commit | ed239f5a439be5360c431fea7ff3063c6d844692 (patch) | |
| tree | 2542ba620d211064d29aeacfe75ac81b9312fd17 /gcc/varasm.c | |
| parent | a5a9cb26e59353c633db9c6eb2eac959d1b3e697 (diff) | |
| download | gcc-ed239f5a439be5360c431fea7ff3063c6d844692.zip gcc-ed239f5a439be5360c431fea7ff3063c6d844692.tar.gz gcc-ed239f5a439be5360c431fea7ff3063c6d844692.tar.bz2 | |
tree.def (VIEW_CONVERT_EXPR): New tree code.
* tree.def (VIEW_CONVERT_EXPR): New tree code.
* tree.h (handled_component_p): New declaration.
* alias.c (handled_component_p): Move function from here ...
* expr.c (handled_component_p): ... to here and non longer static.
(is_zeros_p, case VIEW_CONVERT_EXPR): New case.
(store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
(get_inner_reference): Handle VIEW_CONVERT_EXPR.
(expand_expr, case VAR_DECL): Clean up handling of re-layout case.
(expand_expr, case VIEW_CONVERT_EXPR): New case.
(expand_expr, cse ADDR_EXPR): No need to copy if already
BIGGEST_ALIGNMENT.
* fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
* varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
(output_constant): Handle VIEW_CONVERT_EXPR.
* dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
Add new case for VIEW_CONVERT_EXPR.
From-SVN: r47179
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index 6972762..32dabe8 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -4288,6 +4288,7 @@ initializer_constant_valid_p (value, endtype) case FDESC_EXPR: return staticp (TREE_OPERAND (value, 0)) ? TREE_OPERAND (value, 0) : 0; + case VIEW_CONVERT_EXPR: case NON_LVALUE_EXPR: return initializer_constant_valid_p (TREE_OPERAND (value, 0), endtype); @@ -4442,10 +4443,9 @@ output_constant (exp, size, align) { enum tree_code code = TREE_CODE (TREE_TYPE (exp)); - /* Some front-ends use constants other than the standard - language-indepdent varieties, but which may still be output - directly. Give the front-end a chance to convert EXP to a - language-independent representation. */ + /* Some front-ends use constants other than the standard language-indepdent + varieties, but which may still be output directly. Give the front-end a + chance to convert EXP to a language-independent representation. */ if (lang_expand_constant) { exp = (*lang_expand_constant) (exp); @@ -4462,9 +4462,9 @@ output_constant (exp, size, align) while ((TREE_CODE (exp) == NOP_EXPR && (TREE_TYPE (exp) == TREE_TYPE (TREE_OPERAND (exp, 0)) || AGGREGATE_TYPE_P (TREE_TYPE (exp)))) - || (TREE_CODE (exp) == CONVERT_EXPR - && code == UNION_TYPE) - || TREE_CODE (exp) == NON_LVALUE_EXPR) + || (TREE_CODE (exp) == CONVERT_EXPR && code == UNION_TYPE) + || TREE_CODE (exp) == NON_LVALUE_EXPR + || TREE_CODE (exp) == VIEW_CONVERT_EXPR) { exp = TREE_OPERAND (exp, 0); code = TREE_CODE (TREE_TYPE (exp)); |