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Re: enabling -O2 with gcc 2.96 and later
- To: Phil Edwards <pedwards at jaj dot com>
- Subject: Re: enabling -O2 with gcc 2.96 and later
- From: Benjamin Kosnik <bkoz at cygnus dot com>
- Date: Fri, 17 Dec 1999 12:20:34 -0800 (PST)
- cc: libstdc++ at sourceware dot cygnus dot com
can you please post the super-duper new patch pre-checkin please? thanks
to everybody, and for Phil for getting the ball rolling.
> Only one other issue before I check this in, barring protests: Theodore
> Papadopoulo suggested that
>
> Maybe you want to add -fstrict-aliasing for 2.96 as it has
> been (temporarily?) invalidated....
>
> I'm not qualified to speak on how aliasing issues affects the contents
> of the src directory (since the Makefiles in, say, the math subdir,
> aren't being changed).
oh man. Please, let's not go here. It took about 2 days to get -O2 working
with the tree-based inlining in 2.96. . . . I suppose if it works, yeah,
enable for 2.96. But if it doesn't, drop it and we'll clean up later.
Of more interest to me is something for --enable-namespaces to turn on
-fhonor-std
-benjamin