http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54704
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC|bernds at gcc dot gnu.org |
Target Milestone|--- |4.8.0
Summary|three-fold increase in |[4.8 Regression] three-fold
|compile-time between |increase in compile-time
|r191483 and r191569 |between r191483 and r191569
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-09-25
14:09:37 UTC ---
integration : 40.95 (45%) usr 0.20 ( 6%) sys 41.31 (43%) wall
79770 kB ( 7%) ggc
thus the inliner (and here probably allocating new locations for the blocks)
is responsible. With tramp3d you have around 1000 calls per assembler
instruction emitted.
