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alias.c (record_component_aliases): Do not walk BINFOs.

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2014-04-15  Richard Biener  <rguenther@suse.de>

	* alias.c (record_component_aliases): Do not walk BINFOs.

From-SVN: r209412
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Richard Biener 2014-04-15 10:09:40 +00:00 • committed by Richard Biener
parent e297e2eaa6
commit 1999fd7dde
2 changed files with 4 additions and 11 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2014-04-15 Richard Biener <rguenther@suse.de>
* alias.c (record_component_aliases): Do not walk BINFOs.
2014-04-15 Richard Biener <rguenther@suse.de>
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):

11
gcc/alias.c
View file

@ -995,17 +995,6 @@ record_component_aliases (tree type)
case RECORD_TYPE:
case UNION_TYPE:
case QUAL_UNION_TYPE:
/* Recursively record aliases for the base classes, if there are any. */
if (TYPE_BINFO (type))
{
int i;
tree binfo, base_binfo;
for (binfo = TYPE_BINFO (type), i = 0;
BINFO_BASE_ITERATE (binfo, i, base_binfo); i++)
record_alias_subset (superset,
get_alias_set (BINFO_TYPE (base_binfo)));
}
for (field = TYPE_FIELDS (type); field != 0; field = DECL_CHAIN (field))
if (TREE_CODE (field) == FIELD_DECL && !DECL_NONADDRESSABLE_P (field))
record_alias_subset (superset, get_alias_set (TREE_TYPE (field)));