Re: [PATCH] copyprop_hardreg_forward needs to check HARD_REGNO_CALL_PART_CLOBBERED

On 05/07/14 09:52, Matthew Fortune wrote: The MIPS O32 FPXX ABI exposes a bug in regcprop where call part clobbered information is not checked when calculating clobbered registers. This is only one of many places that regs_invalidated_by_call is used without also checking HARD_REGNO_CALL_PART_CLO

[PATCH] copyprop_hardreg_forward needs to check HARD_REGNO_CALL_PART_CLOBBERED

The MIPS O32 FPXX ABI exposes a bug in regcprop where call part clobbered information is not checked when calculating clobbered registers. This is only one of many places that regs_invalidated_by_call is used without also checking HARD_REGNO_CALL_PART_CLOBBERED. This patch ensures that a part cl