[Bug target/92140] clang vs gcc optimizing with adc/sbb

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92140

--- Comment #7 from Uroš Bizjak <ubizjak at gmail dot com> ---
Created attachment 47064
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47064&action=edit
Proposed patch with pre-reload splitters

Maybe we should use pre-reload splitters as with the attached patch that
converts all test cases.