Date: Thu, 9 Mar 1995 22:36:12 +0100 (MET) From: J Wunsch <j@uriah.heep.sax.de> To: kargl@troutmask.apl.washington.edu (Steven G Kargl) Cc: freebsd-current@FreeBSD.org (FreeBSD-current users) Subject: Re: optimization is broken for f77 Message-ID: <199503092136.WAA08416@uriah.heep.sax.de> In-Reply-To: <199503091940.LAA29261@troutmask.apl.washington.edu> from "Steven G Kargl" at Mar 9, 95 11:40:48 am
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As Steven G Kargl wrote: > > It appears that optimization of Fortran compilations is broken > if the source code contains continuation lines. I have a code > foo1.f with several continuation lines: > > f77 -o foo1 -g foo1.f [compiles and runs and gives foo1.dat] > f77 -o foo2 -g -O foo1.f [compiles but dies with SIGFPE] > f77 -o foo2 -g -O2 foo1.f [compiles but dies with SIGFPE at same place] gcc optimization problem. I've also stumpled across it when porting the acm flight simulator, though acm happens to work when compiled with -O only. Ask Bruce for the details. -- cheers, J"org joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ Never trust an operating system you don't have sources for. ;-)
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