On 05/20/2015 10:00 AM, H.J. Lu wrote: > By default, alignment of DImode and DFmode is set to 8 bytes. > Intel MCU psABI specifies alignment of DImode and DFmode > to be 4 bytes. I'd like to make get_mode_alignment to return > 32 bits for DImode and DFmode. Is there a way to adjust alignment > of DImode and DFmode via ADJUST_ALIGNMENT?
I see that i386-modes.def already uses ADJUST_ALIGNMENT to change the alignment of XFmode to 4 for ilp32 code. ADJUST_ALIGNMENT should work the same for DImode and DFmode. Did you run into a problem when you tried it? Jim
