[Bug tree-optimization/90579] [8/9/10] Huge store forward stall due to vectorizer

hjl.tools at gmail dot com gcc-bugzilla@gcc.gnu.org
Tue Jun 11 15:34:00 GMT 2019


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90579

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Huge store forward stall    |[8/9/10] Huge store forward
                   |due to vectorizer           |stall due to vectorizer

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> ---
GCC 7 doesn't have this problem since it doesn't vectorize the second loop.


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