[Bug rtl-optimization/60155] ICE: in get_pressure_class_and_nregs at gcse.c:3438

[dave.anglin at bell dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60155

--- Comment #7 from dave.anglin at bell dot net ---
On 25-Feb-14, at 1:36 AM, law at redhat dot com wrote:

> It really feels like this is papering over the real problem, namely  
> that
> get_pressure_class_and_nregs simply doesn't handle things that are  
> passed
> through hash_scan_set, in particular cases where there's a single  
> set inside a
> PARALLEL.

Could we use something like single_set_for_csa, but also check for  
TRAP_IF?

Dave
--
John David Anglin    dave.anglin@bell.net