[Bug other/52937] [4.8 Regression] ICE in several cpu2006 benchmarks with -fprofile-use (assert in get_loop_body)

[wschmidt at linux dot vnet.ibm.com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52937

--- Comment #2 from wschmidt at linux dot vnet.ibm.com 2012-04-12 11:39:37 UTC 
---
Sure, I'll get that information today.

On Thu, 2012-04-12 at 09:28 +0000, rguenth at gcc dot gnu.org wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52937
> 
> Richard Guenther <rguenth at gcc dot gnu.org> changed:
> 
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>    Target Milestone|---                         |4.8.0
> 
> --- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-12 
> 09:28:53 UTC ---
> Hmpf.  Can you isolate the pass that causes this with
> 
> Index: gcc/passes.c
> ===================================================================
> *** gcc/passes.c.orig   2012-03-16 15:13:32.000000000 +0100
> --- gcc/passes.c        2012-03-16 15:14:17.000000000 +0100
> *************** execute_function_todo (void *data)
> *** 1732,1737 ****
> --- 1732,1741 ----
>       verify_gimple_in_cfg (cfun);
>     if (flags & TODO_verify_flow)
>       verify_flow_info ();
> +   if (current_loops
> +       /* Between IRA and reload loops are broken but preserved.  */
> +       && (cfun->curr_properties & PROP_loops))
> +     verify_loop_structure ();
>     if (current_loops && loops_state_satisfies_p (LOOP_CLOSED_SSA))
>       verify_loop_closed_ssa (false);
>     if (flags & TODO_verify_rtl_sharing)
> 
> ?
>