Does anyone share tips for code and RAM size optimization on ARM Cortex-M0

Hi expert, I want to optimize my code size(flash size) and RAM used size for my Cortex-M0 MCU(32KB flash and 2KB RAM). Does anyone share some tips for how to optimize? And I'm using Keil with v5 compiler...
Does anyone share tips for code and RAM size optimization on ARM Cortex-M0

Hi expert, I want to optimize my code size(flash size) and RAM used size for my Cortex-M0 MCU(32KB flash and 2KB RAM). Does anyone share some tips for how to optimize? And I'm using Keil with v5 compiler...
Program size error before optimizations

Hello! I am having trouble to get an executable less than 16kB, and need some help. The program must start at 0x3C000 and have a size of less than 16kB. I can compile without error if I make...
Program size error before optimizations

Hello! I am having trouble to get an executable less than 16kB, and need some help. The program must start at 0x3C000 and have a size of less than 16kB. I can compile without error if I make...
?CCASE bugs in optimize(9,size)

Version 5.1 C51.exe generates code that randomly resets when compiled optimized level 9, favor size, unless all switch statements are replaced with if-then. This is on years-old stable code that recently...