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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2811d2e..9aec203 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,38 @@ +2006-02-14 Zdenek Dvorak <dvorakz@suse.cz> + + * 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. + 2006-02-14 Richard Guenther <rguenther@suse.de> PR tree-optimization/26258 |