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[Bug tree-optimization/62171] restrict pointer to struct with restrict pointers parm doesn't prevent aliases

From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
To: gcc-bugs at gcc dot gnu dot org
Date: Wed, 20 Aug 2014 09:17:23 +0000
Subject: [Bug tree-optimization/62171] restrict pointer to struct with restrict pointers parm doesn't prevent aliases
Auto-submitted: auto-generated
References: <bug-62171-4 at http dot gcc dot gnu dot org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62171

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
And maybe set DECL_BY_REFERENCE, a mere REFERENCE_TYPE doesn't prevent
you from doing (&param)[2] which we'd miscompile.  Not sure who added
that REFERENCE_TYPE code.

References:
- [Bug tree-optimization/62171] New: restrict pointer to struct with restrict pointers parm doesn't prevent aliases
  - From: vries at gcc dot gnu.org

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