------- Comment #65 from rakdver at gcc dot gnu dot org 2008-12-12 20:34 ------- Subject: Bug 32044
Author: rakdver Date: Fri Dec 12 20:32:47 2008 New Revision: 142719 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142719 Log: PR tree-optimization/32044 * tree-scalar-evolution.h (expression_expensive_p): Declare. * tree-scalar-evolution.c (expression_expensive_p): New function. (scev_const_prop): Avoid introducing expensive expressions. * tree-ssa-loop-ivopts.c (may_eliminate_iv): Ditto. * gcc.dg/pr34027-1.c: Change outcome. * gcc.dg/tree-ssa/pr32044.c: New test. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr32044.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/pr34027-1.c trunk/gcc/tree-scalar-evolution.c trunk/gcc/tree-scalar-evolution.h trunk/gcc/tree-ssa-loop-ivopts.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32044