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Subject: [Bug target/44948] -mavx changes ABI
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------- Comment #2 from jakub at gcc dot gnu dot org  2010-07-15 13:15 -------
If we want to be ABI compatible, I'm afraid it needs to be 16 byte aligned
only.
We don't align aligned(64) structs to 64 bytes either, even with -mavx.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44948