[PATCH] Don't flush all call_used_reg_set regs on call in var-tracking, just regs_invalidated_by_call (PR debug/43593)

[Richard Henderson]

On 03/30/2010 01:18 PM, Jakub Jelinek wrote:
> 	PR debug/43593
> 	* var-tracking.c (dataflow_set_clear_at_call): Invalidate
> 	just regs_invalidated_by_call instead all call_used_reg_set
> 	registers.
> 
> 	* gcc.dg/guality/pr43593.c: New test.

Ok.


r~