[Bug tree-optimization/102798] [9/10/11/12 Regression] wrong code with -O3 -fno-tree-pta by r9-2475

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102798

--- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 51618
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51618&action=edit
A patch