[Bug target/121934] [16 regression] ICE on valid code at -O3 "-fno* ..." on x86_64-linux-gnu: in expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves, at config/i386/i386-expand.cc:8873

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121934

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2025-09-13
           Assignee|unassigned at gcc dot gnu.org      |hjl.tools at gmail dot 
com
     Ever confirmed|0                           |1

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 62379
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62379&action=edit
A patch

Testing this.