https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70184
--- Comment #1 from ktkachov at gcc dot gnu.org ---
Things are bad already at expand time:
2: r111:SI=r0:SI
3: r112:SF=r1:SF
4: NOTE_INSN_FUNCTION_BEG
7: r0:SI=r111:SI
8: r0:SF=r112:SF
9: r0:SI=call [`__aeabi_f2uiz'] argc:0
REG_CALL_DECL `__aeabi_f2uiz'
REG_EH_REGION 0xffffffff80000000
10: r113:SI=r0:SI
REG_EQUAL uns_fix(r112:SF)
11: r1:SI=r113:SI
12: asm_operands
