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* builtin-types.def (BT_FN_PTR_PTR_SIZE): New type.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 4c4c054..c649ee2 100644 (file)
@@ -1,3 +1,362 @@
+2007-08-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       * gcc/builtin-types.def (BT_FN_PTR_PTR_SIZE): New type.
+       * gcc/builtins.def (BUILT_IN_REALLOC): New builtin.
+
+2007-08-29  Douglas Gregor  <doug.gregor@gmail.com>
+
+       PR c++/33194
+       * tree.c (build_type_attribute_qual_variant): Set canonical types
+       on the final, unqualified attribute variant before building the
+       qualified version.
+
+2007-08-29  Jie Zhang  <jie.zhang@analog.com>
+
+       * config/bfin/bfin.c (bfin_expand_builtin): Fix the argument
+       order of __builtin_bfin_cmplx_mac and __builtin_bfin_cmplx_msu.
+
+2007-08-29  Jie Zhang  <jie.zhang@analog.com>
+
+       Revert
+       2007-08-29  Jie Zhang  <jie.zhang@analog.com>
+       * config/bfin/bfin.md (composev2hi): Put operands into vector
+       with correct order.
+
+2007-08-29  Jie Zhang  <jie.zhang@analog.com>
+
+       * config/bfin/bfin.md (composev2hi): Put operands into vector
+       with correct order.
+
+2007-08-29  Jie Zhang  <jie.zhang@analog.com>
+
+       * config/bfin/bfin.c (bfin_expand_call): Inline PLT with l1_text
+       attribute when appropriate.
+       (bfin_handle_l1_text_attribute): New.
+       (bfin_handle_l1_data_attribute): New.
+       (bfin_attribute_table): Add attributes: l1_text, l1_data,
+       l1_data_A and l1_data_B.
+       * doc/extend.texi (node Function Attributes): Document l1_text
+       function attribute.
+       (Variable Attributes): Add Blackfin subsection. Document l1_data,
+       l1_data_A and l1_data_B variable attributes.
+
+2007-08-28  Jie Zhang  <jie.zhang@analog.com>
+
+       * config/bfin/bfin.opt (minline-plt): Add.
+       * config/bfin/bfin.c (bfin_expand_call): Inline PLT when emit
+       call to global functions.
+       * doc/invoke.texi (Option Summary): Mention -minline-plt.
+       (Blackfin Options): Document -minline-plt.
+
+2007-08-28  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * config/m68k/m68k.c (m68k_get_function_kind): Assert we're never
+       given a non-function.
+       (m68k_ok_for_sibcall_p): Only sibcall functions of the same kind.
+
+2007-08-28  DJ Delorie  <dj@redhat.com>
+
+       * config/sh/sh.c (sh_gimplify_va_arg_expr): Fix sh2a support.
+
+2007-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * system.h (CONST_CAST): Avoid union for gcc-4.0.x.
+
+2007-08-28  Richard Guenther  <rguenther@suse.de>
+
+       * tree.h (struct tree_function_decl): Increase size of
+       function_code bitfield.
+
+2007-08-28  Nathan Sidwell  <nathan@codesourcery.com>
+           Kazu Hirata  <kazu@codesourcery.com>
+
+       * gcc/config/m68k/linux.h
+       (M68K_HONOR_TARGET_STRICT_ALIGNMENT): Redefine as 0.
+       * config/m68k/m68k.c (TARGET_RETURN_IN_MEMORY): New.
+       (m68k_return_in_memory): New.
+       * gcc/config/m68k/m68k.h (M68K_HONOR_TARGET_STRICT_ALIGNMENT):
+       New.
+
+2007-08-28  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/32661
+       * simplify-rtx.c (simplify_binary_operation_1) [VEC_SELECT]:
+       Simplify nested VEC_SELECT (with optional VEC_CONCAT operator as
+       operand) when top VEC_SELECT extracts scalar element.
+       * config/i386/sse.md (*vec_extract_v4si_mem): New pattern.
+       (*vec_extract_v4sf_mem): Ditto.
+
+2007-08-28  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/32370
+       * passes.c (init_optimization_passes): Move pass_df_finish
+       after pass_postreload sublist.
+
+       PR rtl-optimization/33148
+       * simplify-rtx.c (simplify_unary_operation_1): Only optimize
+       (neg (lt X 0)) if X has scalar int mode.
+
+       PR debug/32914
+       * dwarf2out.c (rtl_for_decl_init): If vector decl has CONSTRUCTOR
+       initializer, use build_vector_from_ctor if possible to create
+       VECTOR_CST out of it.  If vector initializer is not VECTOR_CST
+       even after this, return NULL.
+
+2007-08-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+       * c-pretty-print.c (pp_c_constant): Handle COMPLEX_CST.
+
+2007-08-28  Richard Guenther  <rguenther@suse.de>
+
+       * tree.h (DECL_DISREGARD_INLINE_LIMITS): New.
+       (struct tree_function_decl): Make function_code a bitfield.
+       Add disregard_inline_limits flag.
+       * cgraphunit.c (cgraph_process_new_functions): Check
+       DECL_DISREGARD_INLINE_LIMITS instead of disregard_inline_limits_p.
+       (cgraph_preserve_function_body_p): Likewise.
+       * ipa-inline.c (compute_inline_parameters): Likewise.
+       * c-decl.c (finish_function): Set DECL_DISREGARD_INLINE_LIMITS
+       for GNU C extern inline functions.
+       (merge_decls): Merge DECL_DISREGARD_INLINE_LIMITS.
+       * tree-inline.c (disregard_inline_limits_p): Remove.
+       * tree-inline.h (disregard_inline_limits_p): Likewise.
+       * c-common.c (handle_always_inline_attribute): Set
+       DECL_DISREGARD_INLINE_LIMITS.
+       * langhooks.c (add_builtin_function): Verify the function code
+       fits in the bitfield.
+
+2007-08-28  Mircea Namolaru  <namolaru@il.ibm.com>
+            Vladimir Yanovsky  <yanov@il.ibm.com>
+            Revital Eres  <eres@il.ibm.com>
+            Andrey Belevantsev  <abel@ispras.ru>
+
+       * config/spu/spu.md: Recognize doloop pattern when -fmodulo-sched
+       is set.
+       * modulo-sched.c: Add documentation regarding do-loop.
+       (doloop_register_get): Change number of arguments to support
+       the new do-loop pattern and check whether COUNT_REG has no other
+       occurences in the loop besides in the control part.
+       (duplicate_insns_of_cycles): Do not duplicate the insn which
+       changes count_reg as it is already adjusted.
+       (generate_prolog_epilog): New argument to support the new
+       do-loop pattern.  Change the subtract instruction to use
+       expand_simple_binop.  Call duplicate_insns_of_cycles with new
+       argument.
+       (sms_schedule): Call doloop_register_get and
+       generate_prolog_epilog with new argument.  Do not handle loops
+       with single sets insns with subreg in their lhs.
+       * loop-doloop.c (doloop_optimize): Support for another do-loop
+       pattern.
+       (doloop_condition_get): Gets an instruction instead of a pattern
+       and change the return condition when the do-loop pattern is
+       not parallel.
+       * ddg.c (create_ddg_dep_from_intra_loop_link): Handle only reg
+       deps when considering to not create edges.
+
+2007-08-27  Alexandre Oliva  <aoliva@redhat.com>
+
+       * doc/extend.texi (gnu_inline funtion attribute): Document C++
+       behavior.
+
+2007-08-27  Jason Merrill  <jason@redhat.com>
+
+       PR c++/31337
+       * gimplify.c (gimplify_modify_expr): Discard the assignment of 
+       zero-sized types after calling gimplify_modify_expr_rhs.
+
+2007-08-27  Sandra Loosemore  <sandra@codesourcery.com>
+
+       * regclass.c (init_reg_autoinc): Fix typo.
+
+2007-08-27  Daniel Berlin  <dberlin@dberlin.org>
+       
+       Fix PR tree-optimization/33173
+       * tree-ssa-alias.c (find_used_portions): Fix reversed test.
+
+2007-08-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/31385
+       * config/i386/i386.h (VALID_DFP_MODE_P): New.
+       * config/i386/i386.c (ix86_hard_regno_mode_ok): Allow DFP in
+       GPR.
+
+2007-08-27  Sandra Loosemore  <sandra@codesourcery.com>
+           David Ung  <davidu@mips.com>
+           Nigel Stephens <nigel@mips.com>
+
+       Separate target-specific initialization from general
+       back-end initialization.
+
+       * toplev.c (init_alignments): New, split out from...
+       (process_options): ...here.
+       (backend_init_target):  New, split out from...
+       (backend_init): ...here.
+       (lang_dependent_init_target):  New, split out from...
+       (lang_dependent_init): ...here.
+       (target_reinit): New.
+       * toplev.h (target_reinit): Declare.
+       * expr.c (init_expr_target): Renamed from init_expr_once, since it
+       now can be called more than once.  Update comments.
+       * expr.h (init_expr_target): Likewise.
+       * alias.c (init_alias_target): Renamed from init_alias_once, since it
+       now can be called more than once.  Explicitly zero
+       static_reg_base_value.
+       * emit-rtl.c (init_emit_regs): New, split out from...
+       (init_emit_once): Here.
+       * regclass.c (initial_fixed_regs, initial_call_used_regs): Make
+       non-const, so that changes from command-line arguments can overwrite
+       values provided by the static initializers.
+       (initial_call_really_used_regs): New, used similarly to the above.
+       (initial_reg_names): Likewise.
+       (last_mode_for_init_move_cost): Promoted function-local static to
+       file-scope static to make it accessible outside init_move_cost.
+       (init_reg_sets): Do not initialize fixed_regs and call_used_regs yet.
+       Do not initialize inv_reg_alloc_order yet, either.  Do initialize
+       reg_names since it is needed for parsing command-line options.
+       (init_move_cost): Use last_mode_for_init_move_cost instead of
+       function-local static.
+       (init_reg_sets_1): Initialize fixed_regs, call_used_regs, and
+       call_really_used_regs now.  Reinitialize reg_names.  Also
+       initialize inv_reg_alloc_order.  Zero reg_class_subunion and
+       reg_class_superunion.  Clear losing_caller_save_reg_set.
+       Preserve global registers if called more than once.  Reset
+       move cost, may_move_in_cost, may_move_out_cost, and
+       last_mode_for_init_move_cost.
+       (init_reg_modes_target): Renamed from init_reg_modes_once, since it
+       can now be invoked more than once.  Update comments.
+       (init_regs): Update comments.
+       (fix_register): Update initial_fixed_regs, initial_call_used_regs,
+       and initial_call_really_used_regs, instead of the non-initial 
+        variables.  This allows us to save the command-line register settings
+       after target reinitialization.
+       (init_reg_autoinc): Zero forbidden_inc_dec_classes.
+       * rtl.h (init_emit_regs): Declare.
+       (init_reg_modes_target, init_alias_target): Renamed as described
+       above.
+       * reload1.c (init_reload): Update comments.
+       * optabs.c (init_optabs): Likewise.
+       * cfgloopanal.c (init_set_costs): Explicitly zero target_avail_regs.
+       
+2007-08-26  Chao-ying Fu  <fu@mips.com>
+
+       * rtl.h (XCNMPFV): Preserve const-ness of parameters through use of
+       __typeof().
+
+2007-08-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * alias.c (memory_modified_1, memory_modified_in_insn_p):
+       Constify.
+       * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p):
+       Likewise.
+       * bb-reorder.c (copy_bb_p): Likewise.
+       * cfghooks.c (can_remove_branch_p, can_merge_blocks_p,
+       predicted_by_p, can_duplicate_block_p, block_ends_with_call_p,
+       block_ends_with_condjump_p): Likewise.
+       * cfghooks.h (can_remove_branch_p, can_merge_blocks_p,
+       predicted_by_p, can_duplicate_block_p, block_ends_with_call_p,
+       block_ends_with_condjump_p): Likewise.
+       * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
+       * cfgrtl.c (can_delete_note_p, can_delete_label_p,
+       rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p,
+       rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p,
+       need_fake_edge_p, rtl_can_remove_branch_p): Likewise.
+       * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use
+       debug_true_const_tree instad of debug_true_tree.
+       * debug.c (do_nothing_debug_hooks): Likewise.
+       * debug.h (ignore_block, debug_true_const_tree): Constify.
+       * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save,
+       dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type,
+       decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc,
+       same_dw_val_p, add_ranges, is_subrange_type, type_is_enum,
+       dbx_reg_number, is_based_loc, field_type,
+       simple_type_align_in_bits, simple_decl_align_in_bits,
+       simple_type_size_in_bits, field_byte_offset, insert_float,
+       type_tag, member_declared_type, is_redundant_typedef,
+       secname_for_decl, is_inlined_entry_point): Likewise.
+       * emit-rtl.c (const_next_insn, const_previous_insn,
+       const_next_nonnote_insn, const_prev_nonnote_insn,
+       const_next_real_insn, const_prev_real_insn,
+       const_next_active_insn, const_prev_active_insn, const_next_label,
+       const_prev_label): Likewise.
+       * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region):
+       Likewise.
+       * haifa-sched.c (may_trap_exp, haifa_classify_insn,
+       find_set_reg_weight, no_real_insns_p, find_set_reg_weight,
+       sched_insn_is_legitimate_for_speculation_p): Likewise.
+       * jump.c (reversed_comparison_code_parts,
+       reversed_comparison_code, reversed_comparison, condjump_label):
+       Likewise.
+       * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise.
+       * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned):
+       Likewise.
+       * rtl.h (const_previous_insn, const_next_insn,
+       const_prev_nonnote_insn, const_next_nonnote_insn,
+       const_prev_real_insn, const_next_real_insn,
+       const_prev_active_insn, const_next_active_insn, const_prev_label,
+       const_next_label, modified_between_p, modified_in_p,
+       const_note_storeskeep_with_call_p, condjump_label,
+       reversed_comparison, reversed_comparison_code,
+       reversed_comparison_code_parts, memory_modified_in_insn_p,
+       stack_regs_mentioned): Likewise.
+       * rtlanal.c (modified_between_p, modified_in_p, const_note_stores,
+       keep_with_call_p): Likewise.
+       * sched-deps.c (deps_may_trap_p, sched_get_condition,
+       conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list,
+       sd_lists_size, sd_lists_empty_p): Likewise.
+       * sched-int.h (sched_insns_conditions_mutex_p,
+       haifa_classify_insn, no_real_insns_p,
+       sched_insn_is_legitimate_for_speculation_p, sd_next_list,
+       sd_lists_size, sd_lists_empty_p): Likewise.
+       * sdbout.c (sdb_debug_hooks): Likewise.
+       * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt,
+       stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p,
+       -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p):
+       Likewise.
+       * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region,
+       tree_can_throw_internal): Likewise.
+       * tree-flow-inline.h (phi_nodes): Likewise.
+       * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt,
+       tree_can_throw_internal, lookup_stmt_eh_region): Likewise.
+       * tree-gimple.c (const_get_call_expr_in): Likewise.
+       * tree-gimple.h (const_get_call_expr_in): Likewise.
+       * tree.c (const_lookup_attribute, attribute_list_equal,
+       attribute_list_contained): Likewise.
+       * tree.h (attribute_list_equal, attribute_list_contained,
+       const_lookup_attribute): Likewise.
+       * vmsdbgout.c (vmsdbgout_ignore_block): Likewise.
+
+2007-08-26  Bernhard Fischer  <aldot@gcc.gnu.org>
+
+       * tree-ssa-sccvn.c, tree-ssa-sccvn.h, tree-vn.c,
+       tree-ssa-pre.c: Remove unnecessary trailing whitespace.
+
+2007-08-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/32991
+       * config/alpha/constraints.md: Delete "svn:mime-type" property
+       with svn propdel "svn:mime-type".
+
+2007-08-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR middle-end/33181
+       * ifcvt.c (noce_get_alt_condition): Make sure that the previous
+       non NOTE insn doesn't cross basic block.
+       (noce_try_abs): Likewise.
+       (noce_process_if_block): Likewise.
+
+2007-08-26  David Edelsohn  <edelsohn@gnu.org>
+
+       PR target/33151
+       * config/rs6000/predicates.md (offsettable_mem_operand): Memory
+       operand without auto-inc-dec.
+       * config/rs6000/rs6000.md (floatsidf2_internal): Use
+       offsettable_mem_operand.
+       (floatunssidf2_internal): Same.
+       (fix_truncdfsi2_internal): Same.
+       (floatsidf_ppc64): Same.
+       (floatunssidf_ppc64): Same.
+       (fix_trunctfsi2_internal): Same.
+
 2007-08-26  Bernhard Fischer  <aldot@gcc.gnu.org>
 
        PR bootstrap/30620
 
 2007-08-23  Brian Sidebotham  <brian.sidebotham@gmail.com>
 
-       * configure.ac (leb128): Modify sed statement to work with any binutils
-       version string.
+       * configure.ac (leb128): Modify sed statement to work with any
+       binutils version string.
        * configure: Regenerate
 
 2007-08-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>