knc.h: added [] overloads to type defenitions
Merge branch 'master' of https://github.com/ncos/ispc into knc-backend-merge
-Add the '--notify-subject' option to alloy.py to allow non-standard notification message subjects and simplify message
filtering
Merge pull request #884 from ncos/alloy_modifications

Add the '--notify-subject' option to alloy.py
changed the names of 'reduce' functions (ixx -> intxx) to match the names generated by code generator
Commented out the faulty functions. Our code generator does not provide the necessary alligning to use them.
Merge pull request #885 from ncos/knc-backend-merge

Further improvements in knc.h
updated fail_db.txt
Merge pull request #887 from ncos/knc-backend-merge

Updated fail_db.txt to remove new passes fails
__min_varying_<...> intrinsics added
Fix for rev. 220741. LinkModiles emits error by itself
Fix for missing declaration of IntrinsicInst
fixed __cast_fpto<...> set of functions
setzero functions for i8 and i16
Fix for load/store i16
Merge pull request #890 from Vsevolod-Livinskij/fix_for_trunk

Fix for trunk
Merge pull request #892 from Vsevolod-Livinskij/knc_header_fix

Fix for load/store i16
Fix for rev. 221024 and 221027
Fix nested structs being expanded in headers
Merge pull request #894 from Vsevolod-Livinskij/fix_221024

Fix for rev. 221024 and 221027