From 1768461812d5ccaf9f4a30336e6479eb03a29246 Mon Sep 17 00:00:00 2001 From: Zdenek Dvorak Date: Tue, 14 Feb 2006 13:22:11 +0100 Subject: invoke.texi (-fprefetch-loop-arrays, [...]): Document. * doc/invoke.texi (-fprefetch-loop-arrays, -fprefetch-loop-arrays-rtl): Document. * tree-ssa-loop-niter.c (number_of_iterations_ne, number_of_iterations_lt, number_of_iterations_cond): Remember the shape of the ending condition. * tree-ssa-loop-manip.c: Include params.h. (build_if_stmt, can_unroll_loop_p, determine_exit_conditions, tree_unroll_loop): New functions. * tree-pass.h (pass_loop_prefetch): Declare. * loop.c (rest_of_handle_loop_optimize): Test for -fprefetch-loop-arrays-rtl. * tree-scalar-evolution.h (affine_iv): Moved to tree-flow.h. * timevar.def (TV_TREE_PREFETCH): New timevar. * tree-ssa-loop.c (tree_ssa_loop_prefetch, gate_tree_ssa_loop_prefetch, pass_loop_prefetch): New. * tree-cfgcleanup.c: Include tree-scalar-evolution.h. (cleanup_tree_cfg_loop): Call scev_reset. * common.opt (fprefetch-loop-arrays-rtl): Add. * tree-ssa-loop-prefetch.c: New file. * tree-outof-ssa.c (struct value_expr_d): Add expr_vars field. (new_temp_expr_table): Initialize expr_vars. (free_temp_expr_table): Cleanup expr_vars. (check_replaceable, find_replaceable_in_bb): Prevent accumulating expressions from being merged into one. * tree-flow.h (affine_iv): Moved from tree-scalar-evolution.h. (struct tree_niter_desc): Add control, bound and cmp fields. (tree_ssa_prefetch_arrays, can_unroll_loop_p, tree_unroll_loop): Declare. * Makefile.in (tree-ssa-loop-prefetch.o): Add. (tree-cfgcleanup.o): Add SCEV_H dependency. (tree-ssa-loop-manip.o): Add PARAMS_H dependency. * passes.c (init_optimization_passes): Add pass_loop_prefetch. From-SVN: r110964 --- gcc/timevar.def | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/timevar.def') diff --git a/gcc/timevar.def b/gcc/timevar.def index e769cba2fe4..d6065e7ca01 100644 --- a/gcc/timevar.def +++ b/gcc/timevar.def @@ -107,6 +107,7 @@ DEFTIMEVAR (TV_TREE_LOOP_UNSWITCH , "tree loop unswitching") DEFTIMEVAR (TV_COMPLETE_UNROLL , "complete unrolling") DEFTIMEVAR (TV_TREE_VECTORIZATION , "tree vectorization") DEFTIMEVAR (TV_TREE_LINEAR_TRANSFORM , "tree loop linear") +DEFTIMEVAR (TV_TREE_PREFETCH , "tree prefetching") DEFTIMEVAR (TV_TREE_LOOP_IVOPTS , "tree iv optimization") DEFTIMEVAR (TV_TREE_LOOP_INIT , "tree loop init") DEFTIMEVAR (TV_TREE_LOOP_FINI , "tree loop fini") -- cgit v1.2.1