[Bug tree-optimization/80032] [6/7 Regression] C++ excessive stack usage (no stack reuse)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80032

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot 
gnu.org

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 40991
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40991&action=edit
revised patch

Fixed patch, previous one caused some miscompile.  Testing in progress (ISTR
seeing some optimization testcases failing as well).