gcc 3.4.2 with -fmemoize-lookup and -fsave-memoized

Niclas lothrandil at n00b.apagnu.se
Sat Aug 7 09:00:27 PDT 2004

Steve Kargl wrote:

> On Sat, Aug 07, 2004 at 09:22:23AM -0600, Scott Long wrote:
>>Niclas wrote:
>>>I tried to upgrade my system from 5.2.1 to current a couple of hours 
>>>ago. The build died yelling about unrecognized command line options 
>>>-fmemoize-lookup and -fsave-memoized. It seems that those options is 
>>>removed, and some more investigation seemed to prove that.
>>>Now I'm just wondering, are those options really removed, or am I just 
>>>being stupid and overlooking something? If they are removed, shouldn't 
>>>they be removed from src/share/examples/etc/make.conf be removed as well 
>>>so nobody uses them?
>>How exactly are you doing your upgrade?
> Niclas refers to src/share/examples/etc/make.conf, which suggests
> that he has CXXFLAGS defined in /etc/make.conf.
>>From src/share/examples/etc/make.con, we find
>   # CXXFLAGS controls the compiler settings used when compiling C++ code.
>   # Note that CXXFLAGS is initially set to the value of CFLAGS.  If you wish
>   # to add to CXXFLAGS value, "+=" must be used rather than "=".  Using "="
>   # alone will remove the often needed contents of CFLAGS from CXXFLAGS.
>   #
>   #CXXFLAGS+= -fmemoize-lookups -fsave-memoized
> kargl[193] c++ -fmemoize-lookups -fsave-memoized a.c
> cc1plus: error: unrecognized command line option "-fmemoize-lookups"
> cc1plus: error: unrecognized command line option "-fsave-memoized"

That's what I was refering to. I'm sorry i wasn't clear enough, should 
have mentioned that too.

I also noticed my computer clock was of by 2 hours, so the time on my 
previous e-mails is wrong, hope it didn't cause confusions.


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