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  1. 13 Nov, 2006 22 commits
  3. 12 Nov, 2006 17 commits
    • builtins.c (fold_builtin_cosh): New. · 5c5b2155 
      	* builtins.c (fold_builtin_cosh): New.
	(fold_builtin_1): Use it.
	* fold-const.c (negate_mathfn_p): Add llround, lround, round,
	trunc to the list of "odd" functions.  Also add llrint, lrint,
	rint and nearbyint when flag_rounding_math is false.

testsuite:
	* gcc.dg/torture/builtin-symmetric-1.c: Add more cases.

From-SVN: r118733
      Kaveh R. Ghazi committed
    • tree-flow.h (name_mappings_registered_p): Declare. · 8f8bb1d2 
      	* tree-flow.h (name_mappings_registered_p): Declare.
	* tree-into-ssa.c (name_mappings_registered_p): New function.
	* tree-cfg.c (tree_can_merge_blocks_p): Check
	name_mappings_registered_p instead of need_ssa_update_p.

From-SVN: r118732
      Zdenek Dvorak committed
    • tree-ssa-loop.c (tree_vectorize): Return the result of vectorize_loops. · 4d2280f6 
      	* tree-ssa-loop.c (tree_vectorize): Return the result of
	vectorize_loops.
	* tree-vectorizer.c (vectorize_loops): Return TODO_cleanup_cfg
	if anything changed.
	* tree-vectorizer.h (vectorize_loops): Declaration removed.
	* tree-flow.h (vectorize_loops): Declaration changed.

From-SVN: r118731
      Zdenek Dvorak committed
    • tree-ssa-loop-prefetch.c (schedule_prefetches): Cleanup and improve comments. · 911b3fdb 
      	* tree-ssa-loop-prefetch.c (schedule_prefetches): Cleanup and improve
	comments.
	(issue_prefetch_ref): Move assignment to write_p out of loop.
	(determine_unroll_factor): Do not take PARAM_MAX_UNROLL_TIMES and
	SIMULTANEOUS_PREFETCHES into account.
	(loop_prefetch_arrays): Do not pass ahead to determine_unroll_factor.
	* lambda-code.c (lcm): Renamed to ...
	(least_common_multiple): ... and exported.
	* tree-flow.h (least_common_multiple): Declare.

From-SVN: r118730
      Zdenek Dvorak committed
    • Makefile.in (tree-data-ref.o): Add langhooks.h dependency. · 946e1bc7 
      	* Makefile.in (tree-data-ref.o): Add langhooks.h dependency.
	* tree-ssa-loop-niter.c (derive_constant_upper_bound):  Follow
	ud-chains.  Handle AND_EXPR.
	(record_estimate): Record whether the estimate is realistic
	and whether it is derived from a loop exit.
	(record_nonwrapping_iv, idx_infer_loop_bounds, infer_loop_bounds_from_ref,
	infer_loop_bounds_from_array, infer_loop_bounds_from_signedness): New
	functions.
	(compute_estimated_nb_iterations): Take only realistic bounds into
	account.  Set estimate_state.  Use double_ints.
	(infer_loop_bounds_from_undefined): Call infer_loop_bounds_from_array
	and infer_loop_bounds_from_signedness.  Do not consider basic blocks
	that do not have to be always executed.
	(estimate_numbers_of_iterations_loop): Set estimate_state, and use it
	to determine whether to call infer_loop_bounds_from_undefined
	and compute_estimated_nb_iterations.
	(n_of_executions_at_most): Use double_ints.
	(free_numbers_of_iterations_estimates_loop): Set estimate_state.
	(substitute_in_loop_info): Do not replace in estimated_nb_iterations.
	* double-int.c (double_int_to_tree): Improve comment.
	(double_int_fits_to_tree_p): New function.
	* double-int.h (double_int_fits_to_tree_p): Declare.
	* tree-data-ref.c: Include langhooks.h.
	(estimate_niter_from_size_of_data, estimate_iters_using_array): Removed.
	(analyze_array_indexes): Do not call estimate_niter_from_size_of_data.
	(analyze_array): Do not pass estimate_only argument to
	analyze_array_indexes.
	(get_number_of_iters_for_loop): Build tree from the stored double_int
	value.
	(get_references_in_stmt, find_data_references_in_stmt): New functions.
	(find_data_references_in_loop): Use find_data_references_in_stmt.
	* tree-data-ref.h (struct data_ref_loc_d): New.
	(get_references_in_stmt): Declare.
	(estimate_iters_using_array): Declaration removed.
	* cfgloop.h (struct nb_iter_bound): Change type of bound to
	double_int.  Improve comments.  Add is_exit and realistic
	fields.
	(struct loop): Changed type of estimated_nb_iterations to double_int.
	Added estimate_state field.
	(record_estimate): Declaration removed.

From-SVN: r118729
      Zdenek Dvorak committed
    • params.c (set_param_value): Initialize the "set" field. · 47eb5b32 
      	* params.c (set_param_value): Initialize the "set" field.
	* params.h (struct param_info): Add "set" field.
	(PARAM_SET_P): New macro.
	(PREFETCH_LATENCY, SIMULTANEOUS_PREFETCHES, L1_CACHE_SIZE,
	L1_CACHE_LINE_SIZE): New macros.
	* toplev.c (DEFPARAM): Initialize the "set" field.
	* tree-ssa-loop-prefetch.c (PREFETCH_LATENCY,
	SIMULTANEOUS_PREFETCHES): Removed.
	(PREFETCH_BLOCK): Use L1_CACHE_LINE_SIZE.
	(tree_ssa_prefetch_arrays): Dump the values of the parameters.
	* config/sparc/sparc.c: Include params.h.
	(sparc_override_options): Set SIMULTANEOUS_PREFETCHES and
	L1_CACHE_LINE_SIZE parameters.
	* config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
	Removed.
	* config/i386/i386.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
	Removed.
	* config/i386/i386.c: Include params.h.
	(k8_cost): Change default value for SIMULTANEOUS_PREFETCHES.
	(override_options): Set SIMULTANEOUS_PREFETCHES and
	L1_CACHE_LINE_SIZE parameters.
	* config/sh/sh.h (SIMULTANEOUS_PREFETCHES): Removed.
	(OPTIMIZATION_OPTIONS): Set SIMULTANEOUS_PREFETCHES and
	L1_CACHE_LINE_SIZE parameters.
	* config/ia64/ia64.c (ia64_optimization_options): Set
	SIMULTANEOUS_PREFETCHES and L1_CACHE_LINE_SIZE parameters.
	* config/ia64/ia64.h (SIMULTANEOUS_PREFETCHES, PREFETCH_BLOCK):
	Removed.
	* params.def (PARAM_PREFETCH_LATENCY, PARAM_SIMULTANEOUS_PREFETCHES,
	PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE): New params.
	* doc/invoke.texi: Document new params.

From-SVN: r118728
      Zdenek Dvorak committed
    • re PR tree-optimization/13827 ((a & b) != (c & b) should be transformed to ((a^c) & b) !=0) · 015e23f4 
      
	PR tree-optimization/13827
	* fold-const.c (fold_binary) <EQ_EXPR, NE_EXPR>: Fold (X&C) op (Y&C)
	as ((X^Y)&C) op 0.

	* gcc.dg/fold-eqand-1.c: New test case.

From-SVN: r118727
      Roger Sayle committed
    • cfgloopmanip.c (update_single_exit_for_duplicated_loop, [...]): New functions. · c0493b13 
      	* cfgloopmanip.c (update_single_exit_for_duplicated_loop,
	update_single_exit_for_duplicated_loops): New functions.
	(duplicate_loop_to_header_edge): Use
	update_single_exit_for_duplicated_loops.
	* tree-ssa-loop-manip.c (tree_unroll_loop): Call verification
	functions only with ENABLE_CHECKING.

From-SVN: r118726
      Zdenek Dvorak committed
    • re PR java/29805 (Write past end of array in java/typeck.c) · 8a492e2c 
      	PR java/29805
	* typeck.c (build_java_array_type): Increase buffer sizes.

From-SVN: r118724
      David Daney committed
    • * except.c (sjlj_emit_function_enter): Remove unused variable. · c57d4028 
      From-SVN: r118723
      Andreas Schwab committed
    • bitmap_allocator.h: Uglify some names. · 56acf88c 
      2006-11-12  Paolo Carlini  <pcarlini@suse.de>

	* include/ext/bitmap_allocator.h: Uglify some names.
	* include/ext/concurrence.h: Likewise.
	* src/bitmap_allocator.cc: Likewise.

From-SVN: r118722
      Paolo Carlini committed
    • Correcting ChangeLog errors · 41f16622 
      From-SVN: r118721
      Paul Thomas committed
    • fold-const.c (int_binop_types_match_p): New function. · 000d8d44 
      
	* fold-const.c (int_binop_types_match_p): New function.
	(size_binop): Relax constraint that both arguments must both have
	exactly the same sizetype type.  Instead use int_binop_types_match_p.
	(size_diffop): Likewise.

	(make_range): Use build_int_cst instead of fold_convert.
	(fold_cond_expr_with_comparison): Use build_int_cst to construct
	integer constants of the correct type.
	(fold_div_compare): Likewise.
	(fold_single_bit_test): Likewise.
	(fold_binary): Likewise.
	* stor-layout.c (layout_type) <VECTOR_TYPE>: Ensure that TYPE_SIZE
	has type bitsizetype and TYPE_SIZE_UNIT has type sizetype.

From-SVN: r118718
      Roger Sayle committed
    • re PR rtl-optimization/28812 (RTL aliasing vs may_alias and structs) · afa8f0fb 
      2006-11-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR rtl-opt/28812
        * alias.c (fixed_scalar_and_varying_struct_p): Don't return a
        non null value if the struct memory access is in the 0th
        aliasing set.

2006-11-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR rtl-opt/28812
        * gcc.c-torture/execute/mayalias-3.c: New test.

From-SVN: r118716
      Andrew Pinski committed
    • revert: bfin.h (TARGET_CPU_CPP_BUILTINS): Define __bfin__ and __BFIN__. · a607b34f 
      	Revert
	2006-11-11  Jie Zhang  <jie.zhang@analog.com>
	* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __bfin__
	and __BFIN__.

	* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Use builtin_define_std
	instead of builtin_define for bfin and BFIN.

From-SVN: r118713
      Jie Zhang committed
    • bfin.h (TARGET_CPU_CPP_BUILTINS): Define __bfin__ and __BFIN__. · a167b3e8 
      	* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __bfin__
	and __BFIN__.

From-SVN: r118711
      Jie Zhang committed
    • Daily bump. · e3bf7298 
      From-SVN: r118709
      GCC Administrator committed
  5. 11 Nov, 2006 1 commit