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[Bug target/80999] gcc 7.x: bus error from 8-bit access to 32-bit only register at -O2
- 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, 07 Jun 2017 13:42:27 +0000
- Subject: [Bug target/80999] gcc 7.x: bus error from 8-bit access to 32-bit only register at -O2
- Auto-submitted: auto-generated
- References: <bug-80999-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80999
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> ---
Use volatile here if you want always a 32bit access.