[Bug target/79436] [ARM Cortex-M4F] VFMA used in place of subtraction gives inexact results

[freddie_chopin at op dot pl]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79436

--- Comment #2 from Freddie Chopin <freddie_chopin at op dot pl> ---
Created attachment 40701
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40701&action=edit
assembly dump of valid version