------- Comment #16 from hubicka at gcc dot gnu dot org 2007-01-11 16:50 ------- Subject: Bug 1046
Author: hubicka Date: Thu Jan 11 16:50:32 2007 New Revision: 120681 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120681 Log: PR tree-optimization/1046 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE when alias info is not ready. (pass_tail_recursion): Do not require aliasing. * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise. * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise. * tree-ssa-copy.c (pass_copy_prop): Likewise. * tree-ssa-forwprop.c (pass_forwprop): Likewise. * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise. * passes.c (init_optimization_passes): Execute rename_ssa_copies, ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion before inlining. * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand): When aliasing is not build, mark statement as volatile. * gcc.dg/tree-ssa/tailrecursion-4.c: Update dump file. * gcc.dg/tree-ssa/tailrecursion-1.c: Update dump file. * gcc.dg/tree-ssa/tailrecursion-2.c: Update dump file. * gcc.dg/tree-ssa/tailrecursion-3.c: Update dump file. * gcc.dg/tree-ssa/pr21658.c: Likewise. * gcc.dg/tree-ssa/pr15349.c: Likewise. * gcc.dg/tree-ssa/pr25501.c: Likewise. * gcc.dg/tree-ssa/vrp11.c: Make more complex so it still test transformation in question. * gcc.dg/tree-ssa/vrp05.c: Likewise. * gcc.dg/tree-ssa/pr20701.c: Likewise. * gcc.dg/always_inline3.c: Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/passes.c trunk/gcc/tree-pass.h trunk/gcc/tree-ssa-ccp.c trunk/gcc/tree-ssa-copy.c trunk/gcc/tree-ssa-copyrename.c trunk/gcc/tree-ssa-dce.c trunk/gcc/tree-ssa-forwprop.c trunk/gcc/tree-ssa-operands.c trunk/gcc/tree-ssanames.c trunk/gcc/tree-tailcall.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=1046
