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Re: On inlining in C++ with unit-at-a-time code
- From: neroden at twcny dot rr dot com (Nathanael Nerode)
- To: gcc at gcc dot gnu dot org
- Date: Thu, 7 Aug 2003 15:23:44 -0400
- Subject: Re: On inlining in C++ with unit-at-a-time code
>Unforutnately we can't do the change on mainline yet as old inlining
>heuristics is still active for -O2 and will result in memory bombs
>I hope we can enable unit-at-a-time at -O2 by default and solve the
>problem in easy way. In SuSE we are experimentally building the
>distribution with it and now all problems directly attributable to
>unit-at-a-time seems to be gone. I will send more detailed summary
>sometime next week as this week I am on the trip. Of course few
>remaining patches I sent needs to get in first but Mark seems to be
>doing great job on reviewing them.
I would also like to see unit-at-a-time enabled by default for GCC 3.4.
Given that it's always a valid way to compile C/C++, I'd like to see
it enabled at *all* optimization levels (although it makes little
pratical difference at -O0).
Think this will be possible? :-)
Nathanael Nerode <neroden at gcc.gnu.org>