Re: [PATCH] doc: correct documentation of "call" (et al) operand 2.

2021-07-30 Thread Jeff Law via Gcc-patches
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.

[PATCH] doc: correct documentation of "call" (et al) operand 2.

2021-07-29 Thread Hans-Peter Nilsson
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