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[Bug tree-optimization/36054] bad code generation with -ftree-vectorize
- From: "Joey dot ye at intel dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 May 2008 07:29:35 -0000
- Subject: [Bug tree-optimization/36054] bad code generation with -ftree-vectorize
- References: <bug-36054-12873@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #14 from Joey dot ye at intel dot com 2008-05-05 07:29 -------
HJ,
AVX will have the similar problem on x86_64, whose new only returns object
aligned at 16 bytes. Dynamically allocated __m256 won't be guaranteed at 32
bytes boundary.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36054