Re: Help: does define_peephole still work in gcc-4.2.4
It turns out there is a mistake in "out-template" of "define_peephole". So, Sorry for disturbing! -- Best Regards.
Help: does define_peephole still work in gcc-4.2.4
Hi all: Currently I am studying peephole optimization in gcc. I defined a peephole using "define_peephole", but nothing happened. It seems gcc does do the pattern match work in codes surrounded by "HAVE_peephole", but codes from "out-template" in that "define_peephole" are not compiled into gc