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[Bug sanitizer/81870] -fsanitize=undefined doesn't pay attention to __builtin_assume_aligned()
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 16 Aug 2017 20:15:44 +0000
- Subject: [Bug sanitizer/81870] -fsanitize=undefined doesn't pay attention to __builtin_assume_aligned()
- Auto-submitted: auto-generated
- References: <bug-81870-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81870
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
No the code is still undefined as the type which you are using has an alignment
requirement.
Use a different type like say:
typedef int unaligned_int32_t __attribute__((aligned(1)));