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[Bug middle-end/24020] [4.0 regression] Excessive (x20) recusive inlining for 4.0 with -O3 and poor stack usage even without inlining
- From: "hubicka at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Sep 2005 12:37:36 -0000
- Subject: [Bug middle-end/24020] [4.0 regression] Excessive (x20) recusive inlining for 4.0 with -O3 and poor stack usage even without inlining
- References: <20050922201539.24020.guillaume.melquiond@ens-lyon.fr>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From hubicka at gcc dot gnu dot org 2005-09-23 12:37 -------
There is no recursive inlining happening at least on 4.1 because of overall unit
growth limit is met, so we do remarkably worse compared to 3.4 anyway.
Enabling recursive inlining makes it very active. This is side effect of last
growth model changes and I need to trottle this somehow.
Honza
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |hubicka at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Summary|[4.0 regression] Excessive |[4.0 regression] Excessive
|(x20) recusive inlining for |(x20) recusive inlining for
|4.0 with -O3 |4.0 with -O3 and poor stack
| |usage even without inlining
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24020