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

[danglin at gcc dot gnu.org]

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

--- Comment #4 from John David Anglin <danglin at gcc dot gnu.org> ---
Created attachment 32140
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32140&action=edit
Patch

The attach patch fixes the ICE but maybe we should always check
if the INSN might trap.  Also, what about floating point exceptions?