"redriver jiang" <[EMAIL PROTECTED]> writes:
>I am Jiang Hongjiang and recently I am porting the GCC backend
> to a DSP, and get puzzled about the "decrement_and_branch_until_zero"
> pattern.By Reading the GCC source, I find that this pattern is used in
> loop optimization, and it's used u
Hello:
I am Jiang Hongjiang and recently I am porting the GCC backend
to a DSP, and get puzzled about the "decrement_and_branch_until_zero"
pattern.By Reading the GCC source, I find that this pattern is used in
loop optimization, and it's used under the condition of defining the
"doloop_end"
