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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/54704] New: three-fold increase in compile-time between r191483 and r191569 Date: Tue, 25 Sep 2012 14:05:00 -0000 [thread overview] Message-ID: <bug-54704-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54704 Bug #: 54704 Summary: three-fold increase in compile-time between r191483 and r191569 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: compile-time-hog Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: rguenth@gcc.gnu.org CC: bernds@gcc.gnu.org, dehao@gcc.gnu.org http://gcc.opensuse.org/c++bench-frescobaldi/tramp3d/ shows a three-fold compile-time increase for tramp3d between r191483 (good) and r191569 (bad). Pretty bad I'd say. Suspicious are: +2012-09-19 Dehao Chen <dehao@google.com> + + * toplev.c (general_init): Init block_locations. + * tree.c (tree_set_block): New. + (tree_block): Change to use LOCATION_BLOCK. + * tree.h (TREE_SET_BLOCK): New. ... and +2012-09-19 Bernd Schmidt <bernds@codesourcery.com> + + * dbgcnt.def (sched_breakdep): New counter. + * haifa-sched.c (update_insn_after_change): New static function, + broken out of haifa_change_pattern. + (haifa_change_pattern): Call it. + (dep_t heap vecs): Declare. + (INSN_COST): Define earlier. ...
next reply other threads:[~2012-09-25 14:05 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-09-25 14:05 rguenth at gcc dot gnu.org [this message] 2012-09-25 14:07 ` [Bug middle-end/54704] " rguenth at gcc dot gnu.org 2012-09-25 14:10 ` [Bug middle-end/54704] [4.8 Regression] " rguenth at gcc dot gnu.org 2012-09-25 14:38 ` rguenth at gcc dot gnu.org 2012-09-25 14:41 ` rguenth at gcc dot gnu.org 2012-09-25 14:58 ` rguenth at gcc dot gnu.org 2012-09-25 15:02 ` rguenth at gcc dot gnu.org 2012-09-25 19:35 ` dehao at google dot com 2012-09-25 21:33 ` dehao at gcc dot gnu.org 2012-09-26 9:03 ` rguenth at gcc dot gnu.org
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