On 7/29/2021 5:41 PM, Hans-Peter Nilsson wrote:
An old itch being scratched: the documentation lies; it's not "the
number of registers used as operands", unless the target makes a
special arrangement to that effect, and there's nothing in the guts of
gcc setting up or assuming those semantics.
An old itch being scratched: the documentation lies; it's not "the
number of registers used as operands", unless the target makes a
special arrangement to that effect, and there's nothing in the guts of
gcc setting up or assuming those semantics.
Instead, see calls.c:expand_call, variable next_arg