Re: [patch] struct resources: remove unch_memory member

2013-05-14 Thread Eric Botcazou
> This unch_memory in struct resources is a left-over from > RTX_UNCHANGING_P, but it looks like the change-over to MEM_READONLY_P > was done incorrectly: The resource_conflicts_p code now reports > conflicts for insns reading readonly memory and insns reading "normal" > memory or no memory at all.

Re: [patch] struct resources: remove unch_memory member

2013-05-13 Thread Richard Biener
On Sat, May 11, 2013 at 1:22 AM, Steven Bosscher wrote: > Hello, > > This unch_memory in struct resources is a left-over from > RTX_UNCHANGING_P, but it looks like the change-over to MEM_READONLY_P > was done incorrectly: The resource_conflicts_p code now reports > conflicts for insns reading read

[patch] struct resources: remove unch_memory member

2013-05-10 Thread Steven Bosscher
Hello, This unch_memory in struct resources is a left-over from RTX_UNCHANGING_P, but it looks like the change-over to MEM_READONLY_P was done incorrectly: The resource_conflicts_p code now reports conflicts for insns reading readonly memory and insns reading "normal" memory or no memory at all.