gcc-4.5/4.4: Bug in .subreg1 pass?

Georg Johann Lay avr@gjlay.de
Sat Feb 26 12:15:00 GMT 2011


Eric Botcazou schrieb:
>>What does "word" mean here? Is it a 32-bit entity or is it according to
>>word_mode which is QImode for avr?
> 
> The latter, it is machine-dependent.
> 
> 
>>So the same should be true for QI-subregs of scalar modes if
>>UNITS_PER_WORT = 1. Right?
> 
> Right.

Thanks for that definite clarification.

Internals are sometimes confusing, incomplete or outdated, so I prefere 
to reassure me here. Thanks again :-)

Georg-Johann





More information about the Gcc mailing list