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re PR c++/33887 (Reference to bitfield gets wrong value when optimizing)

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2008-01-25  Richard Guenther  <rguenther@suse.de>

	PR c++/33887
	* decl.c (record_builtin_java_type): Make __java_boolean
	a variant of bool.
	* typeck.c (structural_comptypes): Move TYPE_FOR_JAVA check
	after TYPE_MAIN_VARIANT check.

From-SVN: r131840
This commit is contained in:
Richard Guenther 2008-01-25 21:20:00 +00:00 committed by Richard Biener
parent 0288980fc4
commit 291de7fcab
3 changed files with 16 additions and 4 deletions
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8
gcc/cp/ChangeLog
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@ -1,3 +1,11 @@
2008-01-25 Richard Guenther <rguenther@suse.de>
PR c++/33887
* decl.c (record_builtin_java_type): Make __java_boolean
a variant of bool.
* typeck.c (structural_comptypes): Move TYPE_FOR_JAVA check
after TYPE_MAIN_VARIANT check.
2008-01-25 Jason Merrill <jason@redhat.com>
* decl2.c (is_late_template_attribute): Don't defer attribute

7
gcc/cp/decl.c
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@ -3159,10 +3159,13 @@ record_builtin_java_type (const char* name, int size)
tree type, decl;
if (size > 0)
type = make_signed_type (size);
else if (size == -1)
{ /* "__java_boolean". */
type = build_variant_type_copy (boolean_type_node);
}
else if (size > -32)
{ /* "__java_char" or ""__java_boolean". */
{ /* "__java_char". */
type = make_unsigned_type (-size);
/*if (size == -1) TREE_SET_CODE (type, BOOLEAN_TYPE);*/
}
else
{ /* "__java_float" or ""__java_double". */

5
gcc/cp/typeck.c
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@ -962,8 +962,6 @@ structural_comptypes (tree t1, tree t2, int strict)
if (TREE_CODE (t1) != ARRAY_TYPE
&& TYPE_QUALS (t1) != TYPE_QUALS (t2))
return false;
if (TYPE_FOR_JAVA (t1) != TYPE_FOR_JAVA (t2))
return false;
/* Allow for two different type nodes which have essentially the same
definition. Note that we already checked for equality of the type
@ -973,6 +971,9 @@ structural_comptypes (tree t1, tree t2, int strict)
&& TYPE_MAIN_VARIANT (t1) == TYPE_MAIN_VARIANT (t2))
return true;
if (TYPE_FOR_JAVA (t1) != TYPE_FOR_JAVA (t2))
return false;
/* Compare the types. Break out if they could be the same. */
switch (TREE_CODE (t1))
{