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utils.c (update_pointer_to): In the unconstrained array case, merge the alias set of the old pointer type.

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* gcc-interfaces/utils.c (update_pointer_to): In the unconstrained
	array case, merge the alias set of the old pointer type.

From-SVN: r162488
This commit is contained in:
Eric Botcazou 2010-07-23 20:19:55 +00:00 • committed by Eric Botcazou
parent 43afc04731
commit a0bfea64bb
2 changed files with 6 additions and 0 deletions
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5
gcc/ada/ChangeLog
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@ -1,3 +1,8 @@
2010-07-23 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interfaces/utils.c (update_pointer_to): In the unconstrained
array case, merge the alias set of the old pointer type.
2010-07-23 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/utils.c (gnat_types_compatible_p): Revert latest change

1
gcc/ada/gcc-interface/utils.c
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@ -3510,6 +3510,7 @@ update_pointer_to (tree old_type, tree new_type)
DECL_FIELD_CONTEXT (bounds_field) = new_ptr;
for (t = new_ptr; t; last = t, t = TYPE_NEXT_VARIANT (t))
TYPE_FIELDS (t) = TYPE_FIELDS (ptr);
TYPE_ALIAS_SET (new_ptr) = TYPE_ALIAS_SET (ptr);
/* Chain PTR and its variants at the end. */
TYPE_NEXT_VARIANT (last) = TYPE_MAIN_VARIANT (ptr);