Date: Wed, 11 Oct 1995 12:49:17 -0600 From: Nate Williams <nate@rocky.sri.MT.net> To: michael butler <imb@scgt.oz.au> Cc: current@freebsd.org Subject: Re: -fno-strength-reduce ? Message-ID: <199510111849.MAA24481@rocky.sri.MT.net> In-Reply-To: <199510111348.XAA23413@asstdc.scgt.oz.au> References: <199510111348.XAA23413@asstdc.scgt.oz.au>
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> If it is a generic "gcc (2.63) is broken with optimisation" problem. Yep. > can/should the kernel be compiled with "-O2 -fno-strength-reduce" or are > there other hidden "gotchas" that break it as well over and above the "-O" > example given ? Nope, it's a problem with all gcc releases since 2.4.5 with -O2 optimization. It wasn't originally going to be fixed in 2.7.1, but given the amount of time since the 2.7.0 release they may get time to fix it. :) Nate
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