[Bug target/78056] [7 Regression] build failure on Power7

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78056

--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(gdb) p d->icode
$1 = CODE_FOR_nothing
(gdb) p insn_data[d->icode].operand[1].mode
$2 = SImode