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* tree-inline.c (remap_decl): Preserve DECL_ORIGINAL_TYPE invariant.

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From-SVN: r237734
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Eric Botcazou 2016-06-23 15:04:25 +00:00 • committed by Eric Botcazou
parent 277d7ee0c9
commit cd64be5bca
2 changed files with 18 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2016-06-23 Eric Botcazou <ebotcazou@adacore.com>
* tree-inline.c (remap_decl): Preserve DECL_ORIGINAL_TYPE invariant.
2016-06-23 Andi Kleen <ak@linux.intel.com>
* Makefile.in: Regenerate.

15
gcc/tree-inline.c
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@ -367,7 +367,20 @@ remap_decl (tree decl, copy_body_data *id)
/* Remap types, if necessary. */
TREE_TYPE (t) = remap_type (TREE_TYPE (t), id);
if (TREE_CODE (t) == TYPE_DECL)
DECL_ORIGINAL_TYPE (t) = remap_type (DECL_ORIGINAL_TYPE (t), id);
{
DECL_ORIGINAL_TYPE (t) = remap_type (DECL_ORIGINAL_TYPE (t), id);
/* Preserve the invariant that DECL_ORIGINAL_TYPE != TREE_TYPE,
which is enforced in gen_typedef_die when DECL_ABSTRACT_ORIGIN
is not set on the TYPE_DECL, for example in LTO mode. */
if (DECL_ORIGINAL_TYPE (t) == TREE_TYPE (t))
{
tree x = build_variant_type_copy (TREE_TYPE (t));
TYPE_STUB_DECL (x) = TYPE_STUB_DECL (TREE_TYPE (t));
TYPE_NAME (x) = t;
DECL_ORIGINAL_TYPE (t) = x;
}
}
/* Remap sizes as necessary. */
walk_tree (&DECL_SIZE (t), copy_tree_body_r, id, NULL);