Hi All,
To handle the below problem i.e making specific set of register as
base registers ,which is the subset of general registers set.
we see the *.c.208.ira logs as
Pass 0 for finding pseudo/allocno costs
r21: preferred BASE_REGS, alternative GENERAL_REGS, allocno GENERAL_REGS
a2 (
Hi All,
We are porting the gcc 4.8.1 to the new target and which has the pair
16 bit registers like AB or CD or EF and we modeled it in
reg_class as AB,CD and DE 16 bit pair_regs and CD ,EF as 16 bit
base_regs and A,B,C,D E and F as 8 bit as general_regs.
We are stuck with below issues like