Re: final: go down ASHIFT in walk_alter_subreg

2024-08-22 Thread Richard Sandiford
Michael Matz writes: > when experimenting with m68k plus LRA one of the > changes in the backend is to accept ASHIFTs (not only > MULT) as scale code for address indices. When then not > turning on LRA but using reload those addresses are > presented to it which chokes on them. While reload is >

final: go down ASHIFT in walk_alter_subreg

2024-08-22 Thread Michael Matz
when experimenting with m68k plus LRA one of the changes in the backend is to accept ASHIFTs (not only MULT) as scale code for address indices. When then not turning on LRA but using reload those addresses are presented to it which chokes on them. While reload is going away the change to make the