[Bug target/65951] [AArch64] Will not vectorize 64bit integer multiplication

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sat May 2 11:45:00 GMT 2015


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65951

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |53947

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
ISTR there was some pattern support for division by constant so maybe you can
add some for multiplication as well.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations



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