[Bug rtl-optimization/124407] [16 Regression] during RTL pass: ira ICE: in extract_insn, at recog.cc:2892 (unrecognizable insn) (set (reg:SF 126) (const_int 0 [0])) with -Ofast since r16-1644

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124407

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
                 CC|                            |hjl.tools at gmail dot com,
                   |                            |jakub at gcc dot gnu.org
   Last reconfirmed|                            |2026-03-09
             Status|UNCONFIRMED                 |NEW
            Summary|[16 Regression] during RTL  |[16 Regression] during RTL
                   |pass: ira ICE: in           |pass: ira ICE: in
                   |extract_insn, at            |extract_insn, at
                   |recog.cc:2892               |recog.cc:2892
                   |(unrecognizable insn) (set  |(unrecognizable insn) (set
                   |(reg:SF 126) (const_int 0   |(reg:SF 126) (const_int 0
                   |[0])) with -Ofast           |[0])) with -Ofast since
                   |                            |r16-1644
           Priority|P3                          |P1
   Target Milestone|---                         |16.0

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r16-1644-gaba3b9d3a48a0703fd565f7c5f0caf604f59970b