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tree-ssa-structalias.c (intra_create_variable_infos): Do not create fake variables for restrict-qualified pointers whose pointed-to... 

* tree-ssa-structalias.c (intra_create_variable_infos): Do not create
	fake variables for restrict-qualified pointers whose pointed-to type
	contains a placeholder.

From-SVN: r183427
This commit is contained in:
Eric Botcazou 2012-01-23 11:19:22 +00:00 committed by Eric Botcazou
parent ff06e6b1b8
commit b31799f4e7
2 changed files with 8 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-structalias.c (intra_create_variable_infos): Do not create
fake variables for restrict-qualified pointers whose pointed-to type
contains a placeholder.
2012-01-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51949

3
gcc/tree-ssa-structalias.c
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@ -5664,7 +5664,8 @@ intra_create_variable_infos (void)
Treat restrict qualified references the same. */
if (TYPE_RESTRICT (TREE_TYPE (t))
&& ((DECL_BY_REFERENCE (t) && POINTER_TYPE_P (TREE_TYPE (t)))
|| TREE_CODE (TREE_TYPE (t)) == REFERENCE_TYPE))
|| TREE_CODE (TREE_TYPE (t)) == REFERENCE_TYPE)
&& !type_contains_placeholder_p (TREE_TYPE (TREE_TYPE (t))))
{
struct constraint_expr lhsc, rhsc;
varinfo_t vi;