Avoid using Keil 4.13a - it generates defective code

I warn anybody before using ARM Keil 4.13a . It generates defective code . I have spent several hours with debugging a code that has been already worked. The problem affects local variables of functions...
Avoid using Keil 4.13a - it generates defective code

I warn anybody before using ARM Keil 4.13a . It generates defective code . I have spent several hours with debugging a code that has been already worked. The problem affects local variables of functions...
Keil C51 why there is always OXFD defects?

Such as title Keil C51 why there is always OXFD BUG?
Keil C51 why there is always OXFD defects?

Such as title Keil C51 why there is always OXFD BUG?
how to avoid generate _ARM_common_switch8 in switch case

Dear all I would like to avoid generation on "_ARM_common_switch8" in switch case / MDK ARM. I cannot change the source code because of its porting past product. it may be difficult to use...