generic on LLVM 3.5 with clang faildb update
Merge pull request #840 from ncos/knc_faildb

fail_db update for generic/3.5/clang
added 3.6 sse4-i16x8 compfails to fail_db
Merge pull request #841 from ncos/knc_faildb

added 3.6 sse4-i16x8 compfails to fail_db
add 12 runfails first appeared in LLVM 3.5 trunk on 26/07/14. these are now in trunk 3.6. erroneous commit 213898
Merge pull request #842 from ncos/knc_faildb

add 12 runfails first appeared in LLVM 3.5 trunk on 26/07/14
compfails also appeared after LLVM commit 214628 (tracker id 20540)
Merge pull request #843 from ncos/knc_faildb

compfails also appeared after LLVM commit 214628 (tracker id 20540)
changed examples` debug flags for Windows: added -g, -O2 switched to -O0
made ISPC + LLVM-trunk compile on Windows
Merge pull request #844 from aguskov/build_flags

- build fix on Windows for 3.5 and 3.6
- ispc flags in examples in Debug mode where switched to -O0 -g from -O2.
changes in __scatter_base_offsets64_float
modified all gather/scatter instructions in 'knc-i1x16.h'
64 bit gather/scatter fix for knc.h
removed ugly INT32_MIN define (included limits.h) and updated the copyright
undefined printf functions in knc-i1x16.h
Merge pull request #845 from ncos/knc-fails

Fixed 64 bit gather/scatter functions in knc.h and knc-i1x16.h (fixes stability problem on ptr-22.ispc at -O0, which appears as a segfault from time to time)
Revert "compfails also appeared after LLVM commit 214628 (tracker id 20540)"

This reverts commit 68577ae8a3e1b2e72f2889a318fbfc0dcb36e307.
Revert "add 12 runfails first appeared in LLVM 3.5 trunk on 26/07/14. these are now in trunk 3.6. erroneous commit 213898"

This reverts commit a9954dd8e7527a39f9cb4ea73bfee43de9afd259.
Revert "added 3.6 sse4-i16x8 compfails to fail_db"

This reverts commit e3c476112c57299a1d8d66dd9579967386fd7c3e.