[Bug target/56858] alpha looks for NOTE_INSN_EH_REGION notes that cannot exist

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56858

--- Comment #15 from Uroš Bizjak <ubizjak at gmail dot com> ---
Created attachment 33009
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33009&action=edit
Updated patch that introduces trap_shadows pass after eh_ranges

Updated patch due to the new pass manager.