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ishft not optimized in 2017.2

For a long time I used the ugly replacement of i/2 (positive integer) by ishft(i,-1).  If a compiler didn't optimize /2 with shifts, it could be very slow.  Now the new compiler no longer optimizes

Authored by Tim P. Last updated on 02/24/2017 - 04:37
Forum topic

cannot build an x64 fortran program

Hi, my os is win10 and I have intel parallel studio xe 2016 cluster edition and vs2015 professional edition installed.

Authored by yi g. Last updated on 02/24/2017 - 03:00
Documentation

Suitability Report Overview from Intel® Advisor 2017

Last updated on 02/24/2017 - 00:28
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Suitability Tool Overview from Intel® Advisor 2017

Last updated on 02/24/2017 - 00:28
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Documentation

Reducing Site Overhead from Intel® Advisor 2017

Last updated on 02/24/2017 - 00:28
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Reducing Task Overhead from Intel® Advisor 2017

Last updated on 02/24/2017 - 00:28
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Reducing Lock Overhead from Intel® Advisor 2017

Last updated on 02/24/2017 - 00:28
For more complete information about compiler optimizations, see our Optimization Notice.