[Bug tree-optimization/126988] [17 Regression] ICE on valid code at -O{2,3} with "-fno-vect-cost-model -fno-tree-sra" on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:664

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126988

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code,
                   |                            |needs-bisection
     Ever confirmed|0                           |1
            Summary|ICE on valid code at        |[17 Regression] ICE on
                   |-O{2,3} with                |valid code at -O{2,3} with
                   |"-fno-vect-cost-model       |"-fno-vect-cost-model
                   |-fno-tree-sra" on           |-fno-tree-sra" on
                   |x86_64-linux-gnu: in        |x86_64-linux-gnu: in
                   |check_loop_closed_ssa_def,  |check_loop_closed_ssa_def,
                   |at                          |at
                   |tree-ssa-loop-manip.cc:664  |tree-ssa-loop-manip.cc:664
   Last reconfirmed|                            |2026-08-24
   Target Milestone|---                         |17.0
            Version|16.0                        |17.0
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.