[Bug target/53016] memcpy optimization can cause unaligned access on ARM

mikpe at it dot uu.se gcc-bugzilla@gcc.gnu.org
Tue Apr 17 08:20:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53016

Mikael Pettersson <mikpe at it dot uu.se> changed:

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--- Comment #2 from Mikael Pettersson <mikpe at it dot uu.se> 2012-04-17 08:17:49 UTC ---
(In reply to comment #1)
> Gets alignment faults with both -mthumb and -marm (+ -march=armv5te -O1) using
> gcc 4.4.7 and 4.5.3, but not with 4.6.3 or 4.7.0.

Forgot to mention, this is on armv5tel-linux-gnueabi.



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