[Bug tree-optimization/106114] [13 Regression] wrong code at -O1, -O2 and -O3 on x86_64-linux-gnu since r13-1268-g8c99e307b20c502e

[amacleod at redhat dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106114

--- Comment #8 from Andrew Macleod <amacleod at redhat dot com> ---
Created attachment 53226
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53226&action=edit
proposed patch

Patch in testing