[PATCH] Fix VTA updating in the combiner (PR debug/48343)

[Jakub Jelinek]

On Mon, Apr 04, 2011 at 09:55:12AM +0200, Jakub Jelinek wrote:
> So something like this?

Now bootstrapped/regtested on x86_64-linux and i686-linux, ok?

> 2011-04-04  Jakub Jelinek  <jakub@redhat.com>
> 
> 	PR debug/48343
> 	* combine.c (combine_instructions): Add last_combined_insn,
> 	update it if insn is after it, pass it to all try_combine
> 	calls.
> 	(try_combine): Add last_combined_insn parameter, pass it instead of
> 	i3 to propagate_for_debug.
> 
> 	* gcc.dg/torture/pr48343.c: New test.

	Jakub