On 7/15/2014 11:10 AM, Uros Bizjak wrote:
Hello!

The detailed description and examples can be found in pr61662, but in short: using 
"#ifdef
__x86_64__" to determine the size of a 'long' does not reliably yield the 
correct result. This
causes _lrotl and _lrotr to return incorrect results on LLP64 systems (like 
Windows).

ChangeLog:
2014-07-09  David Wohlferd <d...@limegreensocks.com>

         PR target/61662
         * config/i386/ia32intrin.h: Use __LP64__ to determine size of long
This is OK for mainline and 4.9 backport.

Thank you for reviewing and approving this. However while I have a release on file with FSF, I don't have SVN write permissions, so I cannot check this in.

dw

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