[Bug tree-optimization/126150] [16/17 Regression] ICE Segmentation fault / in delink_imm_use, at ssa-iterators.h:285 since r16-5056

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126150

Drea Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2026-07-07
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---

        /home/apinski/src/upstream-gcc/gcc/gcc/tree-cfg.cc:2274
0xf845c9 delete_basic_block(basic_block_def*)
        /home/apinski/src/upstream-gcc/gcc/gcc/cfghooks.cc:662
0x1572ac0 remove_edge_and_dominated_blocks(edge_def*)
        /home/apinski/src/upstream-gcc/gcc/gcc/tree-cfg.cc:9059
0x1572c1d gimple_purge_dead_eh_edges(basic_block_def*)
        /home/apinski/src/upstream-gcc/gcc/gcc/tree-cfg.cc:9103
0x15730ee replace_uses_by(tree_node*, tree_node*)
        /home/apinski/src/upstream-gcc/gcc/gcc/tree-cfg.cc:1953
0x157342f gimple_merge_blocks
        /home/apinski/src/upstream-gcc/gcc/gcc/tree-cfg.cc:2029