[Bug c++/56597] unaligned local variable used by implicit sse instructions

kruglinski at gmail dot com gcc-bugzilla@gcc.gnu.org
Tue Mar 12 14:31:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56597

--- Comment #4 from jjwang <kruglinski at gmail dot com> 2013-03-12 14:31:27 UTC ---
I think one rule can be add to gcc that is:

if GCC decide to use the vector instructions that require alignment in
condition the users are not realized it, the variable should be aligned
automaticly that referenced by the instructions

jj



More information about the Gcc-bugs mailing list