On Wed, Nov 07, 2018 at 09:49:02PM +0100, Paulo Matos wrote: > On 07/11/2018 20:27, Segher Boessenkool wrote: > > Sure, it shows the register information at the edges of basic blocks > > only. This is what you asked for btw ;-) > > True, but I need a way to map that information to the assembly > instructions in the basic block. :)
With -dp you have the insn uids in the .s file, so you can match them up with the RTL dumps. You can use -dP as well if you like that better. > I think it's not impossible with all > that gcc provides, but there's certainly a fair amount of parsing of > these files, which is not ideal given their format might change under my > feet. Yes, the dump files are not meant for this. They aren't completely parsable even. Segher
