Richard Sandiford <richard.sandif...@arm.com> writes:
> Andreas Schwab <sch...@suse.de> writes:
>> Richard Sandiford <richard.sandif...@arm.com> writes:
>>
>>> @@ -315,7 +318,7 @@ struct ira_allocno
>>> number (0, ...) - 2. Value -1 is used for allocnos spilled by the
>>> reload (at this point pseudo-register has only one allocno) which
>>> did not get stack slot yet. */
>>> - short int hard_regno;
>>> + int hard_regno : 16;
>>
>> If you want negative numbers you need to make that explicitly signed.
>
> Are you sure?
See C11, 6.7.2#5.
Each of the comma-separated multisets designates the same type,
except that for bit-fields, it is implementation-defined whether the
specifier int designates the same type as signed int or the same
type as unsigned int.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
