Messages in this thread |  | | Date | Thu, 29 Aug 2002 03:10:08 -0400 | From | Jakub Jelinek <> | Subject | Re: [TRIVIAL] strlen("literal string") -> (sizeof("literal string")-1) |
| |
On Thu, Aug 29, 2002 at 04:29:04PM +1000, Rusty Russell wrote: > In message <20020829032642.GA9201@nevyn.them.org> you write: > > Also disagree; besides, the evidence implies that Keith is wrong. GCC > > 2.95.3: > > i386, m68k, s390 and s390x define inline strlen() versions, so they > are don't optimize strlen("literal"). > > This premature optimization should probably be fixed,
Well, IMHO at least for the more recent GCC versions kernel should leave the job to GCC (ie. either just prototype str* functions, or define them to __builtin_str* variants).
Jakub - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |