Re: i386 inline-asm string functions - some questions
Denis Zaitsev <[email protected]> Mon, 29 Dec 2003 23:37:08 +0500
| Newsgroups | org.kernel.vger.linux-gcc |
|---|---|
| Message-ID | <[email protected]> |
On Mon, Dec 29, 2003 at 12:31:52AM -0500, Daniel Jacobowitz wrote: > Funny, I conducted this experiment last week and found quite the > opposite. Compiling the demangler and a smallish yacc parser > with -D__NO_STRING_INLINES cost about 20% in runtime. -D__NO_STRING_INLINES just puts the inlining off. But nobody here tells about the inline/noinline comparing. Of course, inlining is better at speed. The comparison is doing between some versions of the inlining. > I'm not convinced. If it's possible, please try you experiment with "memory" vs. "m" versions of inlines. I will send the patch to you, if it's needed.