On Wed, May 12, 2021 at 3:44 AM Alexandre Oliva wrote:
>
>
> default_zero_call_used_regs currently requires all potentially zeroed
> registers to offer a move opcode that accepts zero as an operand.
>
> This is not the case e.g. for ARM's r12/ip in Thumb mode, and it was
> not the case of FP regis
default_zero_call_used_regs currently requires all potentially zeroed
registers to offer a move opcode that accepts zero as an operand.
This is not the case e.g. for ARM's r12/ip in Thumb mode, and it was
not the case of FP registers on AArch64 as of GCC 10.
This patch introduces a fallback str
