[Bug tree-optimization/104700] [12 Regression] ICE on valid code at -O2 and -O3 with -fno-tree-ccp -fno-tree-dce -fno-tree-vrp on x86_64-linux-gnu: in find_or_generate_expression, at tree-ssa-pre.cc:2795

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104700

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
            Summary|ICE on valid code at -O2    |[12 Regression] ICE on
                   |and -O3 with -fno-tree-ccp  |valid code at -O2 and -O3
                   |-fno-tree-dce -fno-tree-vrp |with -fno-tree-ccp
                   |on x86_64-linux-gnu: in     |-fno-tree-dce -fno-tree-vrp
                   |find_or_generate_expression |on x86_64-linux-gnu: in
                   |, at tree-ssa-pre.cc:2795   |find_or_generate_expression
                   |                            |, at tree-ssa-pre.cc:2795
   Last reconfirmed|                            |2022-02-26
     Ever confirmed|0                           |1
            Version|unknown                     |12.0
   Target Milestone|---                         |12.0
                 CC|                            |jakub at gcc dot gnu.org,
                   |                            |rguenth at gcc dot gnu.org
           Priority|P3                          |P1

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r12-7389-ge25dce501334053239dcc433e4c46ecbddbcb13e