[Bug c/50314] GCC changes order of code so it does not work as intended

[NickParker at Eaton dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50314

--- Comment #6 from NickParker at Eaton dot com 2011-09-07 21:18:59 UTC ---
>> How is TCNT1 defined?  Again just attach the preprocessed source.

Sorry, not sure how to get preprocessed source - I need to read the GCC manual.

>From AVR header files for the ATmega128 :-

(iom128.h)

#define TCNT1     _SFR_IO16(0x2C)