m68k: Simple loop compiles into boundless recursion with -O2
Wed Jan 13 16:30:35 GMT 2021
Many thanks, Alexander,
> Please invoke objdump with -dr instead to see the relocations.
1a: 4eb9 0000 0000 jsr 0 <memset2>
1c: R_68K_32 memset
> The relocation associated with this instruction should point to memset.
> Most likely the compiler is optimizing your memset2 function to call
> the standard function 'memset'.
> When implementing memset itself you need to pass -ffreestanding to GCC,
> which will disable this optimization.
Yes, I had -nostdlib but -ffreestanding is apparently needed as well. Thanks
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