http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53663
Mikael Pettersson <mikpe at it dot uu.se> changed:
What |Removed |Added
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CC| |mikpe at it dot uu.se
--- Comment #6 from Mikael Pettersson <mikpe at it dot uu.se> 2012-09-23
11:56:50 UTC ---
I can reproduce the wrong-code with gcc 4.7-20120922 and 4.8-20120916, at -O1,
on x86_64-linux. -O2 avoids the wrong-code, but if I replace the "*vp = v" with
the equivalent __builtin_memcpy() then -O2 also generates wrong code. gcc-4.6
seems to work correctly.
