[Bug middle-end/116454] [12/13/14/15 Regression] `*++ptr * 1j` is handled incorrectly with -ffast-math, increments ptr twice

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116454

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 58974
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58974&action=edit
Patch which I am testing

Simple tests on the testcase works and we get the correct behavior now.