------- Comment #10 from rakdver at gcc dot gnu dot org 2007-11-30 00:32 ------- Subject: Bug 34244
Author: rakdver Date: Fri Nov 30 00:32:04 2007 New Revision: 130527 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130527 Log: PR tree-optimization/34244 * tree-vrp.c (adjust_range_with_scev): Clear scev cache. (record_numbers_of_iterations): New function. (execute_vrp): Cache the numbers of iterations of loops. * tree-scalar-evolution.c (scev_reset_except_niters): New function. (scev_reset): Use scev_reset_except_niters. * tree-scalar-evolution.h (scev_reset_except_niters): Declare. * gcc.dg/tree-ssa/pr34244.c: New test. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr34244.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-scalar-evolution.c trunk/gcc/tree-scalar-evolution.h trunk/gcc/tree-vrp.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34244
