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From: "amacleod at redhat dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/58697] [4.8/4.9 Regression] wrong code (segfaults) at -O3 Date: Wed, 16 Oct 2013 15:48:00 -0000 [thread overview] Message-ID: <bug-58697-4-qva3eP4vhG@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-58697-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58697 --- Comment #6 from Andrew Macleod <amacleod at redhat dot com> --- Author: amacleod Date: Wed Oct 16 15:48:47 2013 New Revision: 203709 URL: http://gcc.gnu.org/viewcvs?rev=203709&root=gcc&view=rev Log: PR tree-optimization/58697 * cfgloop.c (get_estimated_loop_iterations_int): Rename from estimated_loop_iterations_int. (max_stmt_executions_int): Call get_max_loop_iterations_int. (get_max_loop_iterations_int): New. HWINT version of get_max_loop_iterations. * cfgloop.h: Add prototypes. * loop-iv.c (find_simple_exit): call get_estimated_loop_iterations_int. * loop-unroll.c (decide_peel_once_rolling): Call get_estimated_loop_iterations_int. * tree-ssa-loop-niter.c (estimated_loop_iterations_int): Add back. * tree-ssa-loop-niter.h: Tweak prototypes. Modified: trunk/gcc/ChangeLog trunk/gcc/cfgloop.c trunk/gcc/cfgloop.h trunk/gcc/loop-iv.c trunk/gcc/loop-unroll.c trunk/gcc/loop-unswitch.c trunk/gcc/tree-ssa-loop-niter.c trunk/gcc/tree-ssa-loop-niter.h
next prev parent reply other threads:[~2013-10-16 15:48 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-10-12 1:17 [Bug tree-optimization/58697] New: " su at cs dot ucdavis.edu 2013-10-12 11:33 ` [Bug tree-optimization/58697] [4.8 Regression] " jakub at gcc dot gnu.org 2013-10-14 9:08 ` rguenth at gcc dot gnu.org 2013-10-14 9:09 ` [Bug tree-optimization/58697] [4.8/4.9 " rguenth at gcc dot gnu.org 2013-10-15 18:47 ` amacleod at redhat dot com 2013-10-16 9:50 ` jakub at gcc dot gnu.org 2013-10-16 15:48 ` amacleod at redhat dot com [this message] 2013-11-05 14:59 ` rguenth at gcc dot gnu.org 2013-11-05 15:32 ` amacleod at redhat dot com
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