[Bug target/116343] [15 regression] ICE on valid code at -Os with "-fschedule-insns -fno-thread-jumps -fno-dce" on x86_64-linux-gnu: in extract_insn, at recog.cc:2869

[rsandifo at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116343

Richard Sandiford <rsandifo at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |rsandifo at gcc dot 
gnu.org

--- Comment #5 from Richard Sandiford <rsandifo at gcc dot gnu.org> ---
Argh, substituting into the REG_EQUAL note is causing INSN_CODE to be reset. 
Testing a patch…