Convincing the optimizer (another fun bit of code) to optmize?

I'm a bit curious as to why this bit of code wasn't AS optimized as it would normally be. I have written compilers, so I am not clueless it's just strange the optimizer didn't optimize out some of this...
Convincing the optimizer (another fun bit of code) to optmize?

I'm a bit curious as to why this bit of code wasn't AS optimized as it would normally be. I have written compilers, so I am not clueless it's just strange the optimizer didn't optimize out some of this...
Another Overlap problem

When i add the ISD module to my fine project,L5 error popups at building target file. I believe that it can not be simply overlooked in that the overlap occurs in the code space memory. I am not very...
Another Overlap problem

When i add the ISD module to my fine project,L5 error popups at building target file. I believe that it can not be simply overlooked in that the overlap occurs in the code space memory. I am not very...
Another MCBSTM32E board/software problem

Hi, newbie getting a little tired of ARM and this hardware/software thing... Using uVision4 with the MCBSTM32E board with a STM32F103ZE processor. Besides the startup problem if I download...