------- Comment #15 from amacleod at redhat dot com 2006-04-27 20:22 ------- Subject: Bug 26854
Author: amacleod Date: Thu Apr 27 20:22:17 2006 New Revision: 113321 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113321 Log: Implement new immediate use iterators. 2006-04-27 Andrew MacLeod <[EMAIL PROTECTED]> PR tree-optimization/26854 * tree-vrp.c (remove_range_assertions): Use new Immuse iterator. * doc/tree-ssa.texi: Update immuse iterator documentation. * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Use new iterator. * tree-ssa-dom.c (propagate_rhs_into_lhs): Use new iterator. * tree-flow-inline.h (end_safe_imm_use_traverse, end_safe_imm_use_p, first_safe_imm_use, next_safe_imm_use): Remove. (end_imm_use_stmt_p): New. Check for end of immuse stmt traversal. (end_imm_use_stmt_traverse): New. Terminate immuse stmt traversal. (move_use_after_head): New. Helper function to sort immuses in a stmt. (link_use_stmts_after): New. Link all immuses in a stmt consescutively. (first_imm_use_stmt): New. Get first stmt in an immuse list. (next_imm_use_stmt): New. Get next stmt in an immuse list. (first_imm_use_on_stmt): New. Get first immuse on a stmt. (end_imm_use_on_stmt_p): New. Check for end of immuses on a stmt. (next_imm_use_on_stmt): New. Move to next immuse on a stmt. * tree-ssa-forwprop.c (forward_propagate_addr_expr): Use new iterator. * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use new iterator. (perfect_nestify): Use new iterator. * tree-vect-transform.c (vect_create_epilog_for_reduction): Use new iterator. * tree-flow.h (struct immediate_use_iterator_d): Add comments. (next_imm_name): New field in struct immediate_use_iterator_d. (FOR_EACH_IMM_USE_SAFE, BREAK_FROM_SAFE_IMM_USE): Remove. (FOR_EACH_IMM_USE_STMT, BREAK_FROM_IMM_USE_STMT, FOR_EACH_IMM_USE_ON_STMT): New immediate use iterator macros. * tree-cfg.c (replace_uses_by): Use new iterator. * tree-ssa-threadedge.c (lhs_of_dominating_assert): Use new iterator. * tree-ssa-operands.c (correct_use_link): Remove. (finalize_ssa_use_ops): No longer call correct_use_link. Modified: trunk/gcc/ChangeLog trunk/gcc/doc/tree-ssa.texi trunk/gcc/lambda-code.c trunk/gcc/tree-cfg.c trunk/gcc/tree-flow-inline.h trunk/gcc/tree-flow.h trunk/gcc/tree-ssa-dom.c trunk/gcc/tree-ssa-forwprop.c trunk/gcc/tree-ssa-math-opts.c trunk/gcc/tree-ssa-operands.c trunk/gcc/tree-ssa-threadedge.c trunk/gcc/tree-vect-transform.c trunk/gcc/tree-vrp.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26854
