Hello
> On 3/12/07, Andrew Haley <aph@xxxxxxxxxx> wrote: > What is the difference between -fdump-tree-all and -fdump-rtl-all ? What differences did you see when you looked?
well, fdump-rtl produced a lot of files in RTL syntax, and i guess each file corresponds to a different PASS. when used with -dv it also produces VCG graphes, but not to them all. why doesn't it produce a vcg file to the last five passes too ? when i tried fdump-tree-all, it produced files with numbers that are prefixed with 't'. i guess it stands for 'tree' but the syntax of these files was unclear to me. are those files correspons to passes, too ? where can i learn about their syntax ?
> what does the -da annotations mean ? I don't understand this question.
I just didn't understand what does the -da does. it says it adds annotations but i couldn't understand where.. Thank You !!!! sunzir.