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[Bug target/56620] Memcpy optimization may lead to unaligned access on ARM Thumb
- 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: Thu, 14 Mar 2013 20:33:27 +0000
- Subject: [Bug target/56620] Memcpy optimization may lead to unaligned access on ARM Thumb
- Auto-submitted: auto-generated
- References: <bug-56620-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56620
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-03-14 20:33:27 UTC ---
I think you are required to use -mno-unaligned-access for armv7 targets where
you doing bare metal work without the page table setup.