[Bug target/69614] [6 Regression] wrong code with -Os -fno-expensive-optimizations -fschedule-insns -mtpcs-leaf-frame -fira-algorithm=priority @ armv7a

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69614

--- Comment #3 from ktkachov at gcc dot gnu.org ---
Note that -mtpcs-leaf-frame was deprecated in GCC 5 due to a number of bugs
with it: https://gcc.gnu.org/gcc-5/changes.html

There are a number of known issues with these options relating to the old ABI:
https://gcc.gnu.org/bugzilla/buglist.cgi?quicksearch=mapcs-frame&list_id=139237