Sunzir Deepur writes: > Hi > > On 3/12/07, Andrew Haley <aph@xxxxxxxxxx> wrote: > > Juan Castillo writes: > > > > Juan Castillo writes: > > > > However, some things will help you. -fverbose-asm produces a list of > > > > optimization passes. The dumps "-da" and "-fdump-tree-all" produce a > > > > lot of files, one per optimization pass, so you can see what each pass > > > > did. Once you know which pass does what, you can start to look at the > > > > code. > > What is the difference between -fdump-tree-all and -fdump-rtl-all ? What differences did you see when you looked? > what does the -da annotations mean ? I don't understand this question. Andrew.
