[Bug target/82170] gcc optimizes int range-checking poorly on x86-64

[eggert at gnu dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82170

--- Comment #1 from Paul Eggert <eggert at gnu dot org> ---
Created attachment 42149
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42149&action=edit
assembly-language output for poorly-optimized code