Tool/software: Code Composer Studio
Upon building a project on a new installation of CCS, the following message is logged:
"C:/ti/ccsv6/tools/compiler/c6000_7.4.20/lib/rts6700.lib" for the first time, so it must be built. This may take a few minutes.
error: function _acos in file acos.c : invalid instruction schedule generated;
try reducing speed optimization levels
This problem has existed for many years, and I recall reporting it previously. I've dealt with it previously by manually editing acos.c, but really TI should fix it in order to reduce the burden on users, some of which would be incapable of fixing it themselves.