A few random facts:- accesses to volatiles without intervening sequence points may be reordered
- accesses to volatiles with intervening sequence points may not be reordered
- accesses to volatiles may be reordered with respect to non-side effecting operations (e.g. atan()) regardless of sequence points
John Regehr _______________________________________________ AVR-GCC-list mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/avr-gcc-list
