[Bug target/69014] [4.9/5/6 Regression] gcc.c-torture/execute/991023-1.c FAILs with -Os -fmodulo-sched -fno-tree-vrp

[rth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69014

Richard Henderson <rth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  Attachment #37336|0                           |1
        is obsolete|                            |

--- Comment #12 from Richard Henderson <rth at gcc dot gnu.org> ---
Created attachment 37339
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37339&action=edit
second patch

The assert that df_live is always available fails.
Copy initialization of it from ifcvt pass.