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Diffstat (limited to 'gcc-4.4.3/gcc/ChangeLog-2005')
| -rw-r--r-- | gcc-4.4.3/gcc/ChangeLog-2005 | 35908 |
1 files changed, 0 insertions, 35908 deletions
diff --git a/gcc-4.4.3/gcc/ChangeLog-2005 b/gcc-4.4.3/gcc/ChangeLog-2005 deleted file mode 100644 index 888821fda..000000000 --- a/gcc-4.4.3/gcc/ChangeLog-2005 +++ /dev/null @@ -1,35908 +0,0 @@ -2005-12-31 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/25612 - * tree-ssa-pre.c (compute_avail): Treat the static chain decl as a - parameter and pretend that it is defined in the entry basic block. - -2005-12-30 Kazu Hirata <kazu@codesourcery.com> - - * tree-outof-ssa.c (_elim_graph): Change the type of STACK to - VEC(int,heap). - (new_elim_graph, delete_elim_graph, elim_forward, - eliminate_phi): Use the VEC API on STACK. - -2005-12-29 Daniel Berlin <dberlin@dberlin.org> - - * tree.h (VALUE_HANDLE_VUSES): New. - (struct tree_value_handle): Add vuses. - - * tree-vn.c (struct val_expr_pair_d): Remove stmt, add vuses. - (vn_compute): Remove stmt argument. - Don't use vuses in hash value computation. - (val_expr_pair_eq): Compare vuse lists. - (copy_vuses_from_stmt): New function. - (shared_vuses_from_stmt): Ditto. - (vn_add): Rewrite in terms of vn_add_with_vuses. - (vn_add_with_vuses): New function. - (vn_lookup): Rewrite in terms of vn_lookup_with_vuses. - (vn_lookup_with_vuses): New function. - (vuses_compare): New function. - (print_creation_to_file): Ditto. - (vn_lookup_or_add): Rewrite to handle vuses. - (sort_vuses): New function. - (vn_lookup_or_add_with_vuses): Ditto. - (vn_init): Initialize shared_lookup_vuses. - (vn_delete): Free shared_lookup_vuses. - - * tree-ssa-pre.c: Update todo list. - (bb_value_sets_t): Add rvuse_in, rvuse_out, rvuse_gen, and - rvuse_kill. - (RVUSE_IN): New macro. - (RVUSE_GEN): Ditto. - (RVUSE_KILL): Ditto. - (RVUSE_OUT): Ditto. - (modify_expr_node_pool): New function. - (pretemp): New. - (storetemp): Ditto. - (mergephitemp): Ditto. - (prephitemp): Ditto. - (struct expr_pred_trans_d): Add vuses member. - (expr_pred_trans_eq): Compare vuses. - (phi_trans_lookup): Add vuses argument. - (phi_trans_add): Ditto. - (translate_vuses_through_block): New function. - (phi_translate): Use vuses to ask about those expressions that can - have vuses. - Properly translate virtual uses through phis, and use - vn_lookup_or_add_with vuses. Handle tcc_reference. - (phi_translate_set): Don't add pointless translations to the - cache. - (get_representative): New function. - (vuses_dies_in_block_x): Ditto. - (valid_in_set): Add block argument. Check virtual use validity. - (clean): Add block argument. Update call to valid_in_set - (compute_antic_aux): Update call to clean. - (dump_bitmap_of_names): New function. - (compute_vuse_representatives): Ditto. - (compute_rvuse): Ditto. - (can_value_number_call): Modified to accept calls with vuses. - (can_value_number_operation): New function. - (can_PRE_operation): Ditto. - (need_creation): New vector of stores that may need creation. - (find_or_generate_expression): use can_PRE_operation. - (create_expression_by_pieces): Handle INDIRECT_REF. - Only create one temp until we have to change types. - Mark new vars for renaming. - (insert_into_preds_of_block): Ignore loopiness of loads. - Use can_PRE_operation. - Only create one temp until we have to chnge types. - (insert_aux): Use can_PRE_operation. - Don't pass name to insert_into_preds_of_block. - (insert_extra_phis): Only use one temp until we have to change - types. - (poolify_tree): New function. - (modify_expr_template): New var. - (poolify_modify_expr): New function. - (insert_fake_stores): Ditto. - (realify_fake_stores): Ditto. - (compute_avail): Use can_value_number_operation. - (mark_operand_necessary): Return NULL for non-SSA names. - (remove_dead_inserted_code): Update comment. - (init_pre): Initialize pretemp, need_creation, storetemp, - mergephitemp, prephitemp. - Create modify_expr_node_pool. - (fini_pre): Free modify_expr_node_pool and need_creation array. - (execute_pre): Call insert_fake_stores, compute_rvuse, and - realify_fake_stores. - * tree-flow.h (vn_compute): Fix prototype. - (vn_add): Ditto. - (vn_lookup): Ditto. - (sort_vuses): New. - (vn_lookup_or_add_with_vuses): Ditto. - (vn_add_with_vuses): Ditto. - (vn_lookup_with_vuses): Ditto. - * passes.c (pass_may_alias): Add. - -2005-12-30 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-pretty-print.h (struct c_pretty_print_info): Add new member - "constant". - (pp_constant): New macro. - * c-pretty-print.c (pp_c_pretty_printer_init): Set pp->constant. - -2005-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR fortran/25586 - * pa.md: Remove REG_POINTER check from REG+REG peephole2 floating-point - store patterns. - -2005-12-29 Kenneth Zadeck <zadeck@naturalbridge.com> - - * bitmap.c (bitmap_element_free, bitmap_element_link, - bitmap_elt_insert_after, bitmap_and, bitmap_and_compl, - bitmap_and_compl, bitmap_ior, bitmap_ior_into, bitmap_xor, - bitmap_xor_into): Added code to properly maintain the variants - associated with the CURRENT and HEAD fields. - (bitmap_popcount, bitmap_clear_range, bitmap_compl_and_into): New - functions. - * bitmap.h: Added defs for bitmap_popcount, bitmap_clear_range, - and bitmap_compl_and_into. - - -2005-12-29 Mike Stump <mrs@apple.com> - - * doc/invoke.texi (Objective-C and Objective-C++ Dialect Options - -fobjc-exceptions): Don't imply this doesn't work with the GNU - runtime. - -2005-12-29 Nathan Sidwell <nathan@codesourcery.com> - - * varasm.c (get_section): Use gcc_assert. - -2005-12-29 Paul Brook <paul@codesourcery.com> - - * config/m68k/m68k.h (RETURN_ADDR_RTX): Define. - * config/m68k/m68k.c (m68k_initial_elimination_offset): Remove FIXME. - Include offset due to FIRST_PARM_OFFSET. - -2005-12-29 Paul Brook <paul@codesourcery.com> - - * config/m68k/lb1sf68.asm (__cmpdf2): Fix typo in immediate mask. - Create wrapper and rename body... - (__cmpdf2_internal): ... to this. Return correct value for unordered - result. - (__cmpsf2): Create wrapper and rename body... - (__cmpsf2_internal): ... to this. Return corerct value for unordered - result. - (__eqdf2, __nedf2, __gtdf2, __gedf2, __ltdf2, __ledf2): Use - __cmpdf2_internal. - (__eqsf2, __nesf2, __gtsf2, __gesf2, __ltsf2, __lesf2): Use - __cmpsf2_internal. - -2005-12-29 Paul Brook <paul@codesourcery.com> - - * config/m68k/fpgnulib.c (__extendsfdf2): Handle negative zero. - (__truncdfsf2): Ditto. - (__extenddfxf2): Ditto. - (__truncxfdf2): Ditto. - * config/m68k/lb1sf68.asm (__addsf3): Return -0.0 for -0.0 + -0.0. - (__adddf3): Ditto. - -2005-12-29 Daniel Jacobowitz <dan@codesourcery.com> - Paul Brook <paul@codesourcery.com> - - * config/m68k/m68k.c (m68k_output_pic_call): Don't use bsr.l for - !TARGET_68020. - * config/m68k/t-m68kelf (EXTRA_PARTS): Remove. - (EXTRA_MULTILIB_PARTS): Set. - * config/m68k/t-uclinux (EXTRA_PARTS): Remove. - (EXTRA_MULTILIB_PARTS): Set. - -2005-12-29 Alan Modra <amodra@bigpond.net.au> - - PR target/25572 - * config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live. - -2005-12-28 Nathan Sidwell <nathan@codesourcery.com> - - * config.gcc (mt-*-*): Add --with-arch support. - (--with): Print accepted options on error. - * config/mt/mt.h (OPTION_DEFAULT_SPECS): Define. - - * config/mt/mt.c (DEF_VEC_P(basic_block), - DEF_VEC_ALLOC_P(basic_bloc,heap)): Remove from here. - -2005-12-28 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/25394 - * fold-const.c (fold_checksum_tree): Guard - portions of checksumming with correct structure checks. - -2005-12-27 Kazu Hirata <kazu@codesourcery.com> - - * global.c, tree-ssa-pre.c: Move DEF_VEC_P(basic_block) and - DEF_VEC_ALLOC_P(basic_block,{gc,heap}) to ... - * basic-block.h: ... here. - -2005-12-27 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (int_const_binop): Return NULL_TREE when an expression - can't be evaluated at compile-time (instead of calling abort). - Return NULL_TREE for division (and modulus) by zero. - (const_binop): Return NULL_TREE for floating point operators that - aren't handled by real_arithmetic. - (fold_binary): Eliminate "wins" variable, and "binary" label, by - folding operators with constant operands early. Assert that - operands are non-NULL. - -2005-12-27 Kazu Hirata <kazu@codesourcery.com> - - * tree-vrp.c (extract_range_from_binary_expr): Use - build_int_cst instead of fold_convert. - -2005-12-26 Mark Mitchell <mark@codesourcery.com> - - PR c++/23171, c++/23172, c++/25417. - * c-decl.c (compound_literal_number): Remove. - (build_compound_literal): Use set_compound_literal_name. - * c-common.c (compound_literal_number): New variable. - (set_compound_literal_name): New function. - * c-common.h (set_compound_literal_name): Declare. - -2005-12-26 Kazu Hirata <kazu@codesourcery.com> - - PR tree-optimization/25125 - * convert.c (convert_to_integer): Don't narrow the type of a - PLUS_EXPR or MINUS_EXPR if !flag_wrapv and the unwidened type - is signed. - -2005-12-26 Graham Stott <graham.stott@btinternet.com> - - PR middle-end/25568 - * combine.c (simplify_shift_const_1 <case PLUS>):Fix enable-checking - rtl bootstrap failure. - -2005-12-25 Kazu Hirata <kazu@codesourcery.com> - - * final.c (compute_alignments): Make it static. - * gcse.c (gcse_main, bypass_jumps): Likewise. - * web.c (web_main): Likewise. - * output.h: Remove the prototype for compute_alignments. - * rtl.h: Remove the prototypes for web_main, gcse_main, and - bypass_jumps. - -2005-12-24 Roger Sayle <roger@eyesopen.com> - - * expr.c (force_operand): Use expand_fix and expand_float to - implement integer <-> FP conversions instead of convert_to_mode. - -2005-12-24 Mark Mitchell <mark@codesourcery.com> - - PR c++/23171 - * varasm.c (initializer_constant_valid_p): An ADDR_EXPR of a - CONSTRUCTOR is invalid. - -2005-12-23 Daniel Berlin <dberlin@dberlin.org> - - * tree-pass.h (pass_eliminate_useless_stores): Remove. - * tree-ssa-pre.c (is_copy_stmt): Ditto. - (follow_copies_till_vuse): Ditto. - (do_eustore): Ditto. - (gate_eustores): Ditto. - (pass_eliminate_useless_stores): Ditto. - * passes.c (init_optimization_passes): Ditto. - -2005-12-23 Paolo Bonzini <bonzini@gnu.org> - - * combine.c (simplify_shift_const): Fix typo. Use, whenever - applicable, simplify_const_binary_operation. - - (simplify_shift_const): Leave only the fallback - case when no simplification is possible. Extract to... - (simplify_shift_const_1): ... here. Always create a new - RTX instead of substituting. Remove the signed_count variable. - Return NULL_RTX if no substitution is possible. - - (simplify_and_const_int): Leave only the fallback - case when no simplification is possible. Extract to... - (simplify_and_const_int_1): ... here. Always create a new - RTX instead of substituting. Return NULL_RTX if no substitution - is possible. - - (force_to_mode, simplify_comparison): Don't pass a non-NULL first - parameter to simplify_and_const_int and simplify_shift_const, - unless it is equal to the expected non-simplified result. - -2005-12-23 Jakub Jelinek <jakub@redhat.com> - - PR target/25005 - * regrename.c (replace_oldest_value_reg): Use validate_change with - IN_GROUP set to 1 instead of doing direct modifications. - (copyprop_hardreg_forward_1): Likewise. If any replace_oldest_* - replacements have been performed on an instruction, use - apply_change_group (). - -2005-12-23 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/arit.c (do_31div): Clarify what "31" refers to. - [L_divsi3] (__Udiv): Don't use as inline function. - [L_modsi3] (__Umod): Ditto. - (__Div): Rearrange to call do_31div directly instead of __Udiv. - (__Mod): Similarly regarding __Umod. - - PR target/24342 - * config/cris/cris.c (cris_split_movdx): Add REG_INC notes for - emitted insns with post-increments. - (cris_expand_epilogue): Ditto. - -2005-12-22 Jakub Jelinek <jakub@redhat.com> - Richard Henderson <rth@redhat.com> - - Merge from gomp-branch. - * builtins.def: Move all DEF_SYNC_BUILTIN to ... - * sync-builtins.def: ... new file. - (BUILT_IN_FETCH_AND_ADD_16, - BUILT_IN_FETCH_AND_SUB_16, BUILT_IN_FETCH_AND_OR_16, - BUILT_IN_FETCH_AND_AND_16, BUILT_IN_FETCH_AND_XOR_16, - BUILT_IN_FETCH_AND_NAND_16, BUILT_IN_ADD_AND_FETCH_16, - BUILT_IN_SUB_AND_FETCH_16, BUILT_IN_OR_AND_FETCH_16, - BUILT_IN_AND_AND_FETCH_16, BUILT_IN_XOR_AND_FETCH_16, - BUILT_IN_NAND_AND_FETCH_16, BUILT_IN_BOOL_COMPARE_AND_SWAP_16, - BUILT_IN_VAL_COMPARE_AND_SWAP_16, BUILT_IN_LOCK_TEST_AND_SET_16, - BUILT_IN_LOCK_RELEASE_16): New builtins. - * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16, - BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add. - * builtins.c (expand_builtin): Handle sync BUILT_IN_*_16 builtins. - * c-common.c (enum c_builtin_type): Move to top-level from - c_common_nodes_and_builtins enum builtin_type. - (builtin_types): Move from c_common_nodes_and_builtins. - (def_fn_type): New. - (c_common_nodes_and_builtins): Use it. - (def_builtin_1): Check for error_mark_node. - (sync_resolve_size): Handle also 128 bit sync builtins. - * Makefile.in (BUILTINS_DEF): New. Use it instead of builtins.def. - - * config/i386/i386.h (x86_cmpxchg8b, x86_cmpxchg16b): New decls. - (TARGET_CMPXCHG8B, TARGET_CMPXCHG16B): Define. - * config/i386/i386.c (x86_cmpxchg8b, x86_cmpxchg16b): New variables. - * config/i386/sync.md (CASMODE, DCASMODE): New mode macros. - (doublemodesuffix, DCASHMODE): New mode attrs. - (sync_compare_and_swap<mode>): Change into expand, use CASMODE - instead of IMODE, if mode is wider than a word, expand into - sync_double_compare_and_swap*. - (*sync_compare_and_swap<mode>): New insn. - (sync_double_compare_and_swap<mode>): Likewise. - (*sync_double_compare_and_swapdi_pic): Likewise. - (sync_compare_and_swap_cc<mode>): Use CASMODE instead of IMODE, if - mode is wider than a word, expand into - sync_double_compare_and_swap_cc*. - (sync_double_compare_and_swap_cc<mode>): New insn. - (*sync_double_compare_and_swap_ccdi_pic): Likewise. - -2005-12-22 Richard Henderson <rth@redhat.com> - - * config/i386/mmintrin.h (_mm_add_si64): Only define for SSE2. - (_mm_sub_si64): Likewise. - * config/i386/xmmintrin.h (_mm_shuffle_pi16, _m_pshufw): Likewise. - -2005-12-23 Alan Modra <amodra@bigpond.net.au> - - PR rtl-optimization/25432 - * reload1.c (eliminate_regs_in_insn): Update insn code on - successfully re-recognizing modified insn. - -2005-12-22 Richard Guenther <rguenther@suse.de> - - * tree.c (tree_fold_gcd): Use build_int_cst where appropriate. - * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise. - * varasm.c (array_size_for_constructor): Likewise. - * fold-const.c (size_diffop, invert_truthvalue, - optimize_bit_field_compare, make_range, build_range_check, - fold_cond_expr_with_comparison, fold_truthop, - fold_single_bit_test_into_sign_test, fold_binary): Likewise. - -2005-12-22 Dale Johannesen <dalej@apple.com> - - * config/i386/sse.md (sse_movhlps): Reverse operands for - 2nd and 3rd alternatives. - -2005-12-22 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/25513 - * tree-dfa.c (make_rename_temp): Set DECL_COMPLEX_GIMPLE_REG_P complex - variables. - -2005-12-22 Zdenek Dvorak <dvorakz@suse.cz> - Steven Bosscher <stevenb@suse.de> - - * df.c (df_bitmaps_free): Only work for bbs for that structures are - allocated. - (df_bb_modify): Realloc tables to the new index. - (df_find_use): New function. - (df_find_def, df_reg_used): Handle subregs. - * df.h (df_find_use): Declare. - - * loop-invariant.c: Include hashtab.h. - (struct invariant): Remove processed field, add eqto and reg fields. - (struct invariant_expr_entry): New. - (invariant_for_use, hash_invariant_expr_1, invariant_expr_equal_p, - hash_invariant_expr, eq_invariant_expr, find_or_insert_inv, - find_identical_invariants, merge_identical_invariants): New functions. - (create_new_invariant): Return the new invariant. Initialize new - fields. - (find_invariants): Call merge_identical_invariants. - (get_inv_cost, best_gain_for_invariant, set_move_mark, - move_invariant_reg): Handle equivalent invariants. - * Makefile.in (loop-invariant.o): Add HASHTAB_H dependency. - -2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - PR c++/23333 - * c-lex.c (c_lex_with_flags): Add PURE_ZERO to cpp_flags if - number is a single digit '0'. - -2005-12-22 Kazu Hirata <kazu@codesourcery.com> - - PR tree-optimization/23518 - * fold-const.c (make_range): Don't move a constant to the - other side of the comparison if the type is signed and -fwrapv - is given. - -2005-12-22 Kazu Hirata <kazu@codesourcery.com> - - * tree-vrp.c (extract_range_from_binary_expr): Clean up uses - of vr0.type. - -2005-12-21 Joseph S. Myers <joseph@codesourcery.com> - - PR middle-end/24998 - * config/arm/t-arm-elf (LIB1ASMFUNCS): Add _floatundidf and - _floatundisf. - -2005-12-21 Andrew Haley <aph@redhat.com> - - PR middle-end/25121 - * recog.c (peephole2_optimize): Don't peephole any - RTX_FRAME_RELATED_P insns. - -2005-12-21 Kazu Hirata <kazu@codesourcery.com> - - * tree-data-ref.c (estimate_niter_from_size_of_data): Replace - fold_build2 with fold_binary. - * tree-ssa-ccp.c (visit_assignment, maybe_fold_stmt_addition): - Replace fold_build1 with fold_unary. - * tree-ssa-reassoc.c (optimize_ops_list): Replace fold_build2 - with fold_binary. - -2005-12-21 Steven Bosscher <stevenb@suse.de> - - PR rtl-optimization/25196 - * postreload-gcse.c (record_last_set_info): Notice stack pointer - changes in push insns without REG_INC notes. - -2005-12-21 Kazu Hirata <kazu@codesourcery.com> - - PR tree-optimization/25382. - * tree-vrp.c (extract_range_from_binary_expr): Extract a range - from BIT_AND_EXPR. - -2005-12-21 Janis Johnson <janis187@us.ibm.com> - Ben Elliston <bje@au.ibm.com> - - * configure.ac: Enable C extension for decimal float if invoked - with --enable-decimal-float. - * doc/install.texi (Configuration): Document it. - * configure, config.in: Regenerate. - -2005-12-20 Mike Stump <mrs@apple.com> - - * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Handle the - ambiguity between -seg_addr_table and -seg_addr_table_filename. - (WORD_SWITCH_TAKES_ARG): Likewise. - (LINK_SPEC): Likewise. - -2005-12-20 Kenneth Zadeck <zadeck@naturalbridge.com> - - * cfganal.c (flow_reverse_top_sort_order_compute): - Renamed to post_order_compute and additional parameter added which - allows the inclusion of entry and exit blocks into list. - (mark_dfs_back_edges): Fixed comment. - (flow_depth_first_order_compute): Renamed to - pre_and_rev_post_order_compute additional parameter added which - allows the inclusion of entry and exit blocks into list. - * global.c (set_up_bb_rts_numbers): Call to - flow_reverse_top_sort_order_compute renamed to - post_order_compute. - * var-tracking.c (vt_stack_adjustments): Fixed comment. - (vt_find_locations): Call to - flow_depth_first_order_compute renamed to - pre_and_rev_post_order_compute. - * cfgloop.c (flow_find_loops): Ditto. - * tree-ssa-reassoc.c (init_reassoc): Ditto. - * df.c (df_analyze_1, df_analyze_subcfg): Calls to - flow_reverse_top_sort_order_compute renamed to post_order_compute - and calls to flow_reverse_top_sort_order_compute renamed to - post_order_compute. - * basic_block.h: Ditto. - - -2005-12-20 Roger Sayle <roger@eyesopen.com> - Paolo Bonzini <bonzini@gnu.org> - - PR rtl-optimization/25115 - * gcse.c (pre_insert_copy_insn): Fall back to the sole - SET in the insn if there is no SET for an - expression that is equivalent to EXPR. - -2005-12-20 Richard Guenther <rguenther@suse.de> - - PR middle-end/24306 - * builtins.c (std_gimplify_va_arg_expr): Do not align - va frame for zero sized types. - * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. - -2005-12-20 Kazu Hirata <kazu@codesourcery.com> - - PR tree-optimization/25501 - * tree-cfgcleanup.c (merge_phi_nodes): Check that RESULT is - used in the PHI argument corresponding to the edge from BB to - DEST. - -2005-12-20 Richard Guenther <rguenther@suse.de> - - Revert - 2005-12-02 Richard Guenther <rguenther@suse.de> - - * tree-cfg.c (mark_used_vars): New function. - (dump_function_to_file): Dump only used VAR_DECLs. - -2005-12-19 Roger Sayle <roger@eyesopen.com> - - * combine.c (try_combine): Improve splitting of binary operators - by taking advantage of reassociative transformations. - -2005-12-19 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (thread_across_edge): Do not use local_fold. - Strip away all type conversions after simplifying the - condition. - - * tree-cfgcleanup.c (merge_phi_nodes): Allow merging in some - cases the forwarder block dominates the destination. - -2005-12-19 DJ Delorie <dj@redhat.com> - - * reload1.c (spill_failure): Dump reload data to dump file. - (find_reload_regs): Likewise. - -2005-12-19 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/24793 - * tree-ssa-loop-ivopts.c (get_ref_tag): Remember the - original reference if there are subvars. - * tree-ssa-operands.c (get_tmr_operands): Handle subvars. - -2005-12-19 Kenneth Zadeck <zadeck@naturalbridge.com> - - * df.c (df_analyze_1, df_analyze_subcfg, iterative_dataflow): - Corrected basic block number calculations for changes in entry and - exit numbering. - -2005-12-19 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-flow.h (struct var_ann_d): Change type of - may_aliases field to VEC(tree, gc) *. - (may_aliases): Declaration changed. - * tree-ssa-alias.c (group_aliases, add_may_alias, - replace_may_alias, dump_may_aliases_for, - is_aliased_with, add_type_alias, new_type_alias): - Work with VEC(tree, gc) * instead of varray. - * tree-flow-inline.h (may_aliases): Ditto. - * tree-ssa.c (verify_flow_insensitive_alias_info, - verify_name_tags): Ditto. - * tree-ssa-operands.c (add_stmt_operand): Ditto. - -2005-12-19 J"orn Rennecke <joern.rennecke@st.com> - - * cfgcleanup.c: Temporarily revert patches for PR 20070 till Bernd - comes back. - -2005-12-19 J"orn Rennecke <joern.rennecke@st.com> - - * struct-equiv.c (struct_equiv_improve_checkpoint): Fix sets_cc0_p - check. - -2005-12-19 Ben Elliston <bje@au.ibm.com> - - * doc/install.texi (Configuration): Typo in Fortran subheading. - -2005-12-19 Nathan Sidwell <nathan@codesourcery.com> - - * config/mt/mt.md (decrement_and_branch_until_zero): Add another - scratch. Correct its reload split. Adjust its peephole. - (doloop_end): Add additional scratch. - (nop): Use 'nop'. - * config/mt/mt.c (MT_INT_ARG_FIRST): Remove. - (mt_asm_output_opcode, mt_print_operand): Use 'nop'. - (mt_function_arg_slotno): Use FIRST_ARG_REGNUM. - (mt_builtin_saveregs): Replace with ... - (mt_setup_incoming_varargs): ... here. Save just the varadic - args. - (mt_va_start): Remove. - (mt_reorg_hazard): Ignore USE insns. Don't call set_noop_p. - (mt_machine_reorg): Split all insns here. - (TARGET_SETUP_INCOMING_VARARGS): Override. - * config/mt/mt.h (TARGET_CPU_CPP_BUILTINS): Define __mt__ only. - Set to CPU type. - (EXPAND_BUILTIN_VA_START): Remove. - -2005-12-17 Kenneth Zadeck <zadeck@naturalbridge.com> - - * flow.c (update_life_info, count_or_remove_death_notes): Fixed - latent bug that could happen if update_life_info was called with a - blocks parameter and the call to cleanup_cfg actually deleted one - of those blocks. - -2005-12-19 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-structalias.c (update_alias_info): Remove handling - of may_be_aliased (SSA_NAME_VAR (op)) case. - -2005-12-19 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-flow.h (struct stmt_ann_d): Remove - makes_aliased_loads and makes_aliased_stores fields. - * tree-ssa-ccp.c (likely_value): Do not use makes_aliased_stores - and makes_aliased_loads fields. - * tree-ssa-dom.c (eliminate_redundant_computations): Do not - use makes_aliased_stores. - * tree-ssa-operands.c (clobbered_aliased_loads, - clobbered_aliased_stores, ro_call_aliased_loads): Removed. - (build_ssa_operands, add_stmt_operand, add_call_clobber_ops, - add_call_read_ops): Do not set makes_aliased_stores and - makes_aliased_loads fields. - * tree-ssa.c (verify_ssa): Do not verify makes_aliased_stores - field. - -2005-12-18 Geoffrey Keating <geoffk@apple.com> - - * config/darwin.h: Don't include darwin-sections.def to declare - global variables; instead create darwin_section_enum. - (darwin_section_enum): New. - (darwin_sections): New. - * config/darwin.c: Don't include darwin-sections.def to define - global variables. - (darwin_sections): New. - (output_objc_section_asm_op): Rewrite to take advantage of - darwin_sections. - (darwin_init_sections): Rewrite to use darwin_sections. - (machopic_output_indirection): Update for darwin_sections array. - (machopic_select_section): Likewise. - (machopic_select_rtx_section): Likewise. - (machopic_asm_out_constructor): Likewise. - (machopic_asm_out_destructor): Likewise. - (darwin_file_end): Likewise. - * config/rs6000/rs6000.c (machopic_output_stub): Likewise. - * config/i386/i386.c (machopic_output_stub): Likewise. - -2005-12-18 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/25481 - * tree-ssa-structalias.c (handle_ptr_arith): Handle accesses we - don't have a varinfo for. - -2005-12-18 Jon Grimm <jgrimm2@us.ibm.com> - Janis Johnson <janis187@us.ibm.com> - Ben Elliston <bje@au.ibm.com> - - * optabs.c (init_floating_libfuncs): Handle decimal float modes. - (init_optabs): Handle libfuncs for decimal float. - * genopinit.c (gen_insn): Handle MODE_DECIMAL_FLOAT. - * stor-layout.c (int_mode_for_mode): Likewise. - * simplify-rtx.c (simplify_immed_subreg): Likewise. - (simplify_unary_operation_1): Skip optimisations for decimal float - modes. - * varasm.c (output_constant_pool_2): Handle MODE_DECIMAL_FLOAT. - * emit-rtl.c (gen_const_vector): Add assertion check. - (init_emit_once): Populate const_tiny_rtx with constants in each - decimal float mode. - * expmed.c (extract_high_half, expand_mult_highpart_optab, - expand_mult_highpart): Assert that mode is not a scalar float - mode. - * expr.c (convert_move): Handle conversion between decimal and - binary floats of the same size. - * convert.c (convert_to_real): Consider decimal float types when - folding. - * dwarf2out.c (base_type_die): Use DW_ATE_decimal_float to - describe decimal floating point types. - -2005-12-18 Ulrich Weigand <uweigand@de.ibm.com> - - PR rtl-optimization/21041 - * reload.c (find_reloads_subreg_address): Replace paradoxical - subreg of MEM by widened access only if the resulting memory - is properly aligned, even on !STRICT_ALIGNMENT targets. - -2005-12-18 Andreas Krebbel <krebbel1@de.ibm.com> - - * tree-cfg.c (tree_flow_call_edges_add): Check for empty basic blocks. - -2005-12-18 Steven Bosscher <stevenb@suse.de> - - * gcse.c (gcse_main, bypass_jumps): Fix non-GNU-isms from - the 2005-12-17 patch to renumber the entry and exit blocks. - -2005-12-18 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * doc/objc.texi (Type encoding): Fix typo. - -2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * tree-tailcall.c (find_tail_calls): Use XNEW. - * tree-ssa-dom.c (allocate_edge_info): Use XCNEW. - (free_all_edge_infos): Use explicit cast to convert from void *. - (vrp_free): Likewise. - (dom_opt_finalize_block): Likewise. - (record_equivalences_from_incoming_edge): Likewise. - (thread_across_edge): Likewise. Use XCNEWVEC. - (record_cond): Use XCNEW. - (record_conditions): Use XNEWVEC. - (record_edge_info): Use XCNEWVEC. - (lookup_avail_expr): Use XNEW. - (record_range): Likewise. Use GGC_NEW. - * tree-nested.c (var_map_hash): Use explicit cast to convert from - void *. - (var_map_eq): Likewise. - (lookup_field_for_decl): Likewise. - (convert_nonlocal_reference): Likewise. - (convert_local_reference): Likewise. - (convert_nl_goto_reference): Likewise. - (convert_nl_goto_receiver): Likewise. - (convert_call_expr): Likewise. - (convert_tramp_reference): Likewise. - (lookup_tramp_for_decl): Likewise.Use GGC_NEW. - (convert_nl_goto_reference): Likewise. - (lookup_field_for_decl): Use GGC_NEW. - (create_nesting_tree): Use GGC_CNEW. - * tree-ssa-phiopt.c (blocks_in_phiopt_order): Use XNEWVEC. - * tree-ssa-alias.c (init_alias_info): Use XCNEW. - (create_alias_map_for): Likewise. - (setup_pointers_and_addressables): Use XCNEWVEC. - (get_ptr_info): Use GGC_NEW. - (used_part_map_eq): Use explicit cast to convert from void *. - (up_lookup): Likewise. - (up_insert): Use XNEW. - (get_or_create_used_part_for): Use XCNEW. - (get_tmt_for): Likewise. - * tree-ssa-operands.c (ssa_operand_alloc): Use GGC_NEW. - * tree-ssa-pre.c (phi_trans_add): Use XNEW. - (bitmap_set_new): Use explicit cast to convert from void *. - (set_new): Likewise. - (insert_into_set): Likewise. - (pool_copy_list): Likewise. - (phi_translate): Likewise. - (create_value_expr_from): Likewise. - (insert_aux): Use XCNEWVEC. - (compute_avail): Use XNEWVEC. - * tree-ssa-live.c (calculate_live_on_entry): Likewise. - (sort_coalesce_list): Likewise. - (build_tree_conflict_graph): Use XCNEWVEC. - * tree-ssa-dce.c (tree_dce_init): Use XNEWVEC. - * tree-ssa-copy.c (init_copy_prop): Likewise. - (fini_copy_prop): Likewise. - * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use XNEW - and XCNEWVEC. - (record_equiv): Use XNEW. - (uncprop_into_successor_phis): Use explicit cast to convert from - void *. - (uncprop_initialize_block): Likewise. - -2005-12-18 Dorit Nuzman <dorit@il.ibm.com> - - PR tree-optimization/24378 - * tree-vect-transform.c (vect_transform_loop): Create single-predecessor - basic-block after loop-versioning. - -2005-12-18 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Code - to simplify SWITCH_EXPR_CODE moved from here to ... - * tree-ssa-forwprop.c (simplify_switch_expr): Here. - (tree-ssa-forward_propagate_single_use_vars): Call - simplify_switch_expr when appropriate. - -2005-12-17 Andrew Pinski <pinskia@physics.uc.edu> - - * doc/objc.texi (Type encoding): Add documentation about encoding - complex types and _Bool. - -2005-12-17 Paul Brook <paul@codesourcery.com> - - * config/m68k/m68k.md (m68k_output_function_prologue): Always call - dwarf2out_def_cfa. Only add space for frame pointer to cfa_offset - when frame_pointer_needed. - -2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * tree-vn.c (vn_add): Use XNEW. - * tree-ssa-ccp.c (ccp_initialize): Use XNEWVEC. - (ccp_fold): Likewise. - (fold_stmt_r): Use explicit cast to convert from void *. - * tree-outof-ssa.c (new_temp_expr_table): Use XCNEWVEC. - (new_temp_expr_table): Likewise. - * gimplify.c (lookup_tmp_var): Use XNEW. - (gimplify_asm_expr): Use explcit cast to convert from void *. - * tree-into-ssa.c (get_ssa_name_ann): Likewise. - (get_def_blocks_for): Use XNEW. - (add_to_repl_tbl): Likewise. - (mark_def_sites): Use explicit cast to convert from void *. - (def_blocks_free): Likewise. - (mark_def_sites_initialize_block): Likewise. - (update_ssa): Use XNEWVEC. - * tree-dfa.c (create_var_ann): Use GGC_NEW. - (create_stmt_ann): Likewise. - (create_tree_ann): Likewise. - (referenced_var_insert): Likewise. - (set_default_def): Likewise. - (referenced_var_lookup_if_exists): Use explicit cast to convert - from void *. - (referenced_var_lookup): Likewise. - (default_def): Likewise. - (set_default_def): Likewise. - * tree-cfg.c (create_bb): Likewise. - (edge_to_cases_cleanup): Likewise. - (verify_node_sharing): Likewise. - (record_switch_edge): Use XNEW. - (cleanup_dead_labels): Use XCNEWVEC. - (tree_duplicate_sese_region): Use XNEWVEC. - * tree-scalar-evolution.c (get_instantiated_value): Likewise. - * tree-ssa.c (verify_ssa): Use XCNEWVEC. - (int_tree_map_eq): Use explicit cast to convert from void *. - * libgcov.c (gcov_exit): Use explicit cast to convert from void *. - (__gcov_execl): Likewise. - (__gcov_execlp): Likewise. - (__gcov_execle): Likewise. - * tree-eh.c (struct_ptr_eq): Likewise. - (struct_ptr_hash): Likewise. - (lookup_stmt_eh_region_fn): Likewise. - (outside_finally_tree): Likewise. - (find_goto_replacement): Likewise. - (make_eh_edge): Likewise. - (mark_eh_edge): Likewise. - (add_stmt_to_eh_region_fn): Use GGC_NEW. - (record_in_finally_tree): Use XNEW. - (maybe_record_in_goto_queue): Use XRESIZEVEC. - (lower_try_finally_copy): Use XCNEWVEC. - -2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * tree-inline.c (copy_body_r): Use explicit cast when converting - from void *. - (copy_bb): Likewise. - (copy_edges_for_bb): Likewise. - (remap_decl_1): Likewise. - (estimate_num_insns_1): Likewise. - * cgraph.c (hash_node): Use explicit cast when converting from - void *. - (eq_node): Likewise. - (cgraph_create_node): Use GGC_CNEW. - (cgraph_create_edge): Use GGC_NEW. - (cgraph_remove_node): Use explicit cast when converting from void *. - (hash_varpool_node): Likewise. - (eq_varpool_node): Likewise. - (cgraph_varpool_node): Use GGC_CNEW. - * lambda.h (lambda_vector_new): Use GGC_CNEWVEC. - * tree-scalar-evolution.c (new_scev_info_str): Use XNEW. - (eq_scev_info): Use explicit cast when converting from void *. - (find_var_scev_info): Likewise. - (set_instantiated_value): Likewise. - (gather_stats_on_scev_database_1): Likewise. - * cfgloop.h (simple_loop_desc): Use explicit cast when converting - from void *. - * c-pch.c (c_common_write_pch): Use XNEWVEC. - (c_common_read_pch): Likewise. - * prefix.c (save_string): Use XNEWVEC. - (translate_name): Use explicit cast when converting from void *. - * c-ppoutput.c (print_line): Use explicit cast when converting - from void *. - (pp_dir_change): Likewise. - * c-cppbuiltin.c (builtin_define_std): Likewise. - (builtin_define_with_value): Likewise. - (builtin_define_with_value_n): Likewise. - (builtin_define_with_int_value): Likewise. - (builtin_define_type_max): Likewise. - * c-incpath.c (add_env_var_paths): Use XNEWVEC. - (add_path): Use XNEW. - * c-format.c (check_format_info_main): Use GGC_NEW. - (format_type_warning): Use explicit cast when converting from void *. - * c-typeck.c (alloc_tagged_tu_seen_cache): Use XNEW instead of - xmalloc. - (start_init): Likewise. - * tree-flow-inline.h (first_referenced_var): Use explicit cast - when converting from void *. - (next_referenced_var): Likewise. - * c-pragma.c (push_alignment): Use GGC_NEW instead of ggc_alloc. - * gensupport.c (lookup_predicate): Use explicit cast to convert - from void *. - (init_predicate_table): Use XCNEW instead of xcalloc. - * genpreds.c (process_define_predicate): Likewise. - -2005-12-17 Danny Berlin <dberlin@dberlin.org> - Kenneth Zadeck <zadeck@naturalbridge.com> - - * basic-block.h: Changed basic block numbering so that the entry - block is 0 and the exit block is 1. Changed insn iterators so - that they are tolerant of blocks with no insns. - * regrename.c (copyprop_hardreg_forward): Changed basic block - numbering so that the entry block is 0 and the exit block is 1. - * sched-ebb.c (sehedule_ebbs): Ditto. - * tracer.c (branch_ratio_cutoff): Ditto. - * cfgloopmanip.c (fix_loop_structure): Ditto. - * cfghooks.c (verify_flow_info): Ditto. - * cfg.c (compact_blocks): Ditto. - * reorg.c (dbr_schedule): Ditto. - * flow.c (calculate_global_regs_live, libcall_dead_p): Ditto. - * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree, - calculate_dominance_info): Ditto. - * cfganal.c (create_edge_list, print_edge_list, - flow_depth_first_order_compute, flow_dfs_compute_reverse_init, - flow_dfs_compute_reverse_add_bb, flow_dfs_compute_reverse_execute, - dfs_enumerate_from): Ditto. - * global.c (global_alloc, set_up_bb_rts_numbers): Ditto. - * ifcvt.c (find_if_case_2): Ditto. - * cfgbuild.c (control_flow_insn_p, count_basic_blocks, - find_basic_blocks): Ditto. - * predict.c (predict_loops, tree_bb_level_predictions, - predict_paths_leading_to, propagate_freq): Ditto. - * lcm.c (compute_antinout_edge, compute_laterin, - compute_available): Ditto. - * function.c (thread_prologue_and_epilogue_insns): Ditto. - * gcse.c (gcse_main, bypass_jumps): Ditto. - * profile.c (compute_branch_probabilities, - compute_value_histograms, branch_prob): Ditto. - * tree-flow-inline.h (bsi_start, bsi_after_labels, - bsi_last): Ditto. - * tree-ssa-phiopt.c (tree_ssa_phiopt, - blocks_in_phiopt_order): Ditto. - * bt-load.c (compute_defs_uses_and_gen, compute_kill, - compute_out, link_btr_uses, migrate_btr_defs): Ditto. - * tree-dfa.c (collect_dfa_stats): Ditto. - * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Ditto. - * cfglayout.c (fixup_reorder_chain): Ditto. - * bb-reorder.c (reorder_basic_blocks, duplicate_computed_gotos, - partition_hot_cold_basic_blocks): Ditto. - * var-tracking.c (vt_find_locations): Ditto. - * cfgloop.c (flow_loops_cfg_dump, flow_loops_find, get_loop_body): Ditto. - * sched-rgn.c (compute_trg_info, init_regions, schedule_insns): Ditto. - * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, make_edges - label_to_block_fn, print_loop_ir, tree_flow_call_edges_add): Ditto. - * tree-ssa-reassoc.c (init_reassoc): Ditto. - * cfgrtl.c (entry_of_function, rtl_verify_flow_info, - rtl_flow_call_edges_add, rtl_flow_call_edges_add): Ditto. - * df.c (df_analyze_1, hybrid_search, iterative_dataflow): Ditto - and removed unused reverse orders. - * df.h (): Ditto. - * combine.c: Fix document typo. - -2005-12-17 Jan Hubicka <jh@suse.cz> - - * tree-flow-inline.h (set_default_def, default_def): Kill. - * tree-dfa.c (default_defs): New global variable. - (default_def, set_default_def): New functions. - * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Add default_def hash. - * tree-flow.h (struct var_ann_d): Kill default_def field. - (set_default_def, default_def): Update prototype. - (default_defs): Declare. - -2005-12-16 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (update_rhs_and_lookup_avail_expr): Kill. - (simplify_rhs_and_lookup_avail_expr): Kill. Remnants moved - into tree-ssa-forwprop.c. - (eliminate_redundant_computations): Do not call - simplify_rhs_and_lookup_avail_expr anymore. - * tree-ssa-forwprop.c (simplify_not_neg_expr): New function - extracted from remnants of simplify_rhs_and_lookup_avail_expr. - (tree_ssa_forward_propagate_single_use_vars): Call - simplify_not_neg_expr appropriately. - -2005-12-16 Bernd Trog <berndtrog@yahoo.com> - - PR target/20016 - * config/avr/t-avr: Add -Os to TARGET_LIBGCC2_CFLAGS. - -2005-12-17 Kazu Hirata <kazu@codesourcery.com> - - PR rtl-optimization/25456 - * struct-equiv.c (struct_equiv_improve_checkpoint): Replace - info->x_start with p->x_start. - -2005-12-17 Alan Modra <amodra@bigpond.net.au> - - * simplify-rtx.c (simplify_binary_operation_1 <IOR>): Correct bug - introduced 2005-12-16. - -2005-12-16 Steven Bosscher <stevenb@suse.de> - - PR rtl-optimization/23837 - * optabs.c (expand_binop): For a multi-word rotate, never emit - a REG_NO_CONFLICT block. - -2005-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/25457 - * reorg.c (mostly_true_jump): Remove unused variable 'insn'. - - PR target/25447 - * config/pa/pa.c (pa_scalar_mode_supported_p): Handle - MODE_DECIMAL_FLOAT. - -2005-12-16 Steven Bosscher <stevenb@suse.de> - - * loop-invariant.c (move_loop_invariants): Add missing hunk from - the previous patch, to nullify df. - -2005-12-16 Steven Bosscher <stevenb@suse.de> - - * reorg.c (mostly_true_jump): Clean up code depending on - LABEL_OUTSIDE_LOOP_P and loop notes. Remove code doing - poor man's branch prediction, instead rely on REG_BR_PROB - notes to be available. - -2005-12-16 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/24899 - * loop.c (strength_reduce): Don't reduce giv that is not always - computable and where add_val or mult_val can trap. - - * doc/invoke.texi (-fdump-tree-*): Remove note about C/C++ only. - -2005-12-16 Nathan Sidwell <nathan@codesourcery.com> - - * config/mt/mt.h (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Correct - names of ms1-16-002 files. - -2005-12-16 Alan Modra <amodra@bigpond.net.au> - - PR driver/20425 - * gcc.c (for_each_path): New function. - (add_to_obstack, file_at_path): New functions. - (struct file_at_path_info, struct add_to_obstack_info): New. - (build_search_list): Rewrite using for_each_path. Constify struct - path_prefix pointer. Add do_multi param. Adjust all callers. - (find_a_file): Similarly, but just change existing param to bool. - (putenv_from_prefixes): Add do_multi param, make "paths" const. - (do_spec_path): Delete. - (struct spec_path_info): New. - (spec_path): New function. - (do_spec_1): Use for_each_path for %D and %I. - (find_file): Adjust for find_a_file changes. - (main): Search multilibs for specs. Print multilib lib path for - -print-search-dirs. Likewise add multilibs to LIBRARY_PATH_ENV. - (read_specs): Search multilibs for %include and %include_noerr. - (is_directory): Remove second string param. Change last param - to a bool. Don't use concat. Remove SMALL_ARG_MAX test, always - check path is a dir. Update all callers. - * doc/hostconfig.texi (SMALL_ARG_MAX): Remove mention. - * system.h (SMALL_ARG_MAX): Poison. - * config.gcc: Don't define SMALL_ARG_MAX. - * config.host: Likewise. - * config.build: Likewise. - -2005-12-16 Paolo Bonzini <bonzini@gnu.org> - - * combine.c (combine_simplify_rtx <case NOT, NEG, TRUNCATE, - FLOAT_TRUNCATE, FLOAT_EXTEND, PLUS, MINUS, AND, IOR, XOR, - ABS, VEC_SELECT, POPCOUNT, PARITY, FFS, FLOAT>, - simplify_logical): Move simplifications that do not require - additional infrastructure... - * simplify-rtx.c (simplify_unary_operation_1, - simplify_binary_operation_1): ... here. - -2005-12-16 Andreas Krebbel <krebbel1@de.ibm.com> - - PR 24823 - * flow.c (mark_used_dest_regs): New function. - (mark_used_regs): Call mark_used_dest_regs. - -2005-12-16 Jeff Law <law@redhat.com> - - * tree-ssa-dse.c (dse_optimize_stmt): Correctly handle PHI nodes which - represent a use and definition of the same SSA_NAME. - -2005-12-16 Jon Grimm <jgrimm2@us.ibm.com> - Janis Johnson <janis187@us.ibm.com> - Ben Elliston <bje@au.ibm.com> - - * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New. - (TARGET_INITIALIZER): Add TARGET_DECIMAL_FLOAT_P. - * target.h (struct gcc_target): Add decimal_float_supported_p. - * targhooks.c (default_scalar_mode_supported_p): Handle - MODE_DECIMAL_FLOAT. - * builtins.def: Add new builtins for 32, 64 and 128 bit variants - of inf, nan, finite, isinf and isnan. - * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128, - BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR, - BT_FN_DFLOAT32, BT_FN_DFLOAT64, BT_FN_DFLOAT128, - BT_FN_INT_DFLOAT32, BT_FN_INT_DFLOAT64, BT_FN_INT_DFLOAT128, - BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT64_CONST_STRING, - BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT32_DFLOAT32, - BT_FN_DFLOAT64_DFLOAT64, BT_FN_DFLOAT128_DFLOAT128): New. - * c-decl.c (declspecs_add_type): Verify combos on type qualifiers. - Pedwarn if decimal floating point types are used. Error if - decimal floating point is not supported by the target. - (finish_declspecs): Return type from DFP typespec_word. - * c-typeck.c (c_common_type): Choose the decimal floating point - type with the greater precision when determining a common type. - (convert_arguments): Warn if there is a mismatch between argument - and prototype for decimal float types. Warn of conversions with - binary float types and of precision narrowing due to prototype. - * c-parser.c (reswords): Add _Decimal32, _Decimal64, _Decimal128. - (c_token_starts_typename): Handle RID_DFLOAT32/64/128. - (c_token_starts_declspecs): Likewise. - (c_parser_attributes): Likewise. - * c-common.h (enum rid): Add new enumeration values RID_DFLOAT32, - RID_DFLOAT64, RID_DFLOAT128. - (T_D32, TEX_D32, T_D64, TEX_D64, T_D128, TEX_D128): New macros. - * c-common.c (c_common_type_for_mode): Handle decimal float modes. - (shorten_compare): Convert DFP/BFP operands to a common type. - (c_common_modes_and_builtins): Register built-in decimal float - types if the target supports them. - (handle_mode_addtribute): Handle MODE_DECIMAL_FLOAT. - * builtins.c (fold_builtin_1): Handle 32, 64 and 128 bit cases of - inf, nan, finite, isinf and isnan builtins. - * c-cppbuiltin.c (builtin_define_decimal_float_constants): New. - (builtin_define_float_constants): Assert non-decimal radix. - (c_cpp_builtins): Register built-in __DEC_EVAL_METHOD__ define. - Call builtin_define_decimal_float_constants for each type. - * c-lex.c (interpret_float): Decode decimal float types from CPP_N - flags. Use real_from_string3, which can handle binary or decimal - floats. - * c-tree.h (enum c_typespec_keyword): Add cts_dfloat32, - cts_dfloat64, cts_dfloat128. - * tree.c (build_common_tree_nodes_2): Add decimal float types. - * tree.h (enum tree_index): Add new enumeration values - TI_DFLOAT32_TYPE, TI_DFLOAT64_TYPE, TI_DFLOAT128_TYPE, - TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE, TI_DFLOAT128_PTR_TYPE. - (dfloat32_type_node): New macro. - (dfloat64_type_node, dfloat128_type_node): Likewise. - (dfloat32_ptr_type_node, dfloat64_ptr_type_node): Likewise. - (dfloat128_ptr_type_node): Likewise. - * c-pretty-print.c (pp_c_floating_constant): Append 32, 64 and 128 - bit decimal floating point types with "df", "dd" and "dl". - * c-format.h (enum format_lengths): Add new enumeration values - FMT_LEN_H, FMT_LEN_D and FMT_LEN_DD. - * c-format.c (printf_length_specs, scanf_length_specs): Add - entries for H, D, DD. - (print_char_table, scan_char_table): Use new entries. - (asm_fprintf_char_table, gcc_diag_char_table, - gcc_cdiag_char_table, gcc_cxxdiag_char_table): Adjust for longer - length arrays. - * defaults.h (DECIMAL32_TYPE_SIZE): Define. - (DECIMAL64_TYPE_SIZE): Likewise. - (DECIMAL128_TYPE_SIZE): Likewise. - (TARGET_DEC_EVAL_METHOD): Likewise. - * doc/extend.texi (Decimal Float): New node. - (Constructing Calls): Document decimal float built-ins. - * doc/tm.texi: Document TARGET_DECIMAL_FLOAT_SUPPORTED_P hook. - * Makefile.in (USER_H): Add $(srcdir)/ginclude/decfloat.h. - * ginclude/decfloat.h: New file. - -2005-12-16 Alan Modra <amodra@bigpond.net.au> - - * reload.c (find_reloads): Fix comment typo. - * recog.h (recog_memoized): Correct comment. - -2005-12-16 Kazu Hirata <kazu@codesourcery.com> - - * basic-block.h, config/i386/winnt.c, config/pa/pa.c, - config/s390/s390.c, dfp.c, expr.c, fold-const.c, params.def, - reload.c, struct-equiv.c, tree-ssa-ccp.c, tree-ssa-pre.c, - tree-ssa-reassoc.c, tree-ssa-structalias.c: Fix comment typos. - * doc/invoke.texi, doc/tm.texi: Fix typos. - -2005-12-16 Ben Elliston <bje@au.ibm.com> - - * real.c (decimal_quad_format): Correct values for emin, emax. - -2005-12-15 DJ Delorie <dj@redhat.com> - - * config/m32c/predicates.md (m32c_psi_scale): New. - * config/m32c/m32c.c (m32c_expand_neg_mulpsi3): New. - * config/m32c/muldiv.md (mulpsi3): Support negative constants. - -2005-12-16 Jan Hubicka <jh@suse.cz> - - PR rtl-optimization/25224 - * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free copy - tables. - -2005-12-15 Zdenek Dvorak <dvorakz@suse.cz> - Steven Bosscher <stevenb@suse.de> - - * loop-invariant.c (df): New global variable. - (find_defs, check_dependencies, find_invariant_insn, record_uses, - find_invariants_bb, find_invariants_body, find_invariants, - find_invariants_to_move, move_invariants, free_inv_motion_data, - move_single_loop_invariants, move_loop_invariants): Do not pass df in - arguments. - -2005-12-15 Jakub Jelinek <jakub@redhat.com> - - * varasm.c (default_unique_section_1): Use special section - names for SECCAT_DATA_REL{,_RO}{,_LOCAL}. - -2005-12-16 Ben Elliston <bje@au.ibm.com> - - * doc/invoke.texi (Warning Options): Document -Walways-true being - enabled by -Wall. - -2005-12-15 Joseph S. Myers <joseph@codesourcery.com> - - PR other/25028 - * libgcc2.h (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Define. - * libgcc2.c (__floatdixf, __floatundixf, __floatditf, - __floatunditf): Use #error if type sizes don't match requirements - of implementation. - (__floatdisf, __floatdidf): Unify. Possibly use XFmode or TFmode - as wider floating-point type. Use #error if type sizes don't - match requirements of implementation. Avoid overflow in computing - Wtype_MAXp1_F * Wtype_MAXp1_F. When special casing conversion, - shift one more bit. Cast 1 to DWtype or UDWtype for shifting. - (__floatundisf, __floatundidf): Likewise. - * config/ia64/hpux.h (XF_SIZE, TF_SIZE): Define. - * config/ia64/ia64.c (ia64_init_libfuncs): Use - _U_Qfcnvfxt_quad_to_quad and _U_Qfcnvxf_quad_to_quad for - TFmode-TImode conversions. - * doc/tm.texi (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Document. - -2005-12-14 Craig Rodrigues <rodrigc@gcc.gnu.org> - - * freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): - Use builtin_define_with_int_value() instead of - adding a new check for every new major FreeBSD version. - -2005-12-14 Andrew Pinski <pinskia@physics.uc.edu> - - * config/t-darwin (darwin-c.o): Depend on $(TREE_H) instead of tree.h. - -2005-12-15 Richard Sandiford <richard@codesourcery.com> - - * config/arm/predicates.md (call_memory_operand): New. - * config/arm/arm.md (*call_mem, *call_value_mem): Use it. - -2005-12-15 Andrew Haley <aph@redhat.com> - - * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Guard - against prev_cache_entry == NULL when moving a cache entry to the - head of the list. - -2005-12-15 Nathan Sidwell <nathan@codesourcery.com> - - * config/mt/mt.c (mt_override_options): Require lower case - architectures. Revert accidental default to ms2. - * config/mt/mt.h (ASM_SPEC, LIBSPEC, STARTFILE_SPEC, - ENDFILE_SPEC): Require lower case architectures. Revert default - to ms2. - - * doc/invoke.texi (MT Options): Rename and update. - * doc/md.texi (MorphoTech family): Rename and update. - -2005-12-15 Olivier Hainque <hainque@adacore.com> - - * stor-layout.c (layout_type): Don't complain about a too small - an array element type size compared to its alignment when the - size overflows. - -2005-12-15 Jan Hubicka <jh@suse.cz> - - PR target/24969 - * i386.c (classify_argument): Properly adjust offset of bitfield for - substructures. - -2005-12-15 Richard Sandiford <richard@codesourcery.com> - - * final.c (final_scan_insn): Flip in_cold_section_p when changing - between the hot and cold sections. Use current_function_section - to get the new section. - * dwarf2out.c (output_line_info): Use in_cold_section_p to - determine whether we are assembling hot or cold code. - (secname_for_decl, dwarf2out_var_location): Likewise. - (dwarf2out_init, dwarf2out_finish): Use switch_to_section. - * varasm.c (last_text_section): Delete. - (in_cold_section_p): New variable. - (hot_function_section): New function. - (current_function_section): Pass in_cold_section_p as the - reloc argument to select_section. Use it to decide between - unlikely_function_section and hot_function_section. - (assemble_start_function): Use switch_to_section. Set - in_cold_section_p instead of last_text_section. - (assemble_end_function): Use switch_to_section. - (switch_to_section): Don't set last_text_section. - * config/darwin/darwin.c (machopic_select_section): Trust the reloc - argument to make the right choice between hot and cold sections. - -2005-12-15 Nathan Sidwell <nathan@codesourcery.com> - - Second part of MS1->MT renaming - * config/mt/mt.md (doloop_end): Call mt_add_loop. - (movqi, movhi): Call mt_set_memflags. - (*movdf_internal): Call mt_split_words. - (reload_inqi, reload_outqi, reload_inhi, reload_outhi): Call - mt_set_memflags. - (cmpsi): Store to mt_compare_op[01]. - (beq, bne, bge, bgt, ble, blt, bgeu, bgtu, bleu, bltu, bunge, - bungt, bunle, bunlt): Call mt_emit_cbranch. - (prologue): Call mt_expand_prologue. - (epilogu): Call mt_expend_epilogue. - (eh_return): Call mt_expand_eh_return. - (eh_epilogue): Call me_emit_eh_epilogue. - (conditional_trap): Store to mt_compare_op[01]. - * config/mt/crti.asm: Adjust comment. - * config/mt/crtn.asm: Adjust comment. - * config/mt/mt.c (MT_INT_ARG_FIRST): Renamed. - (mt_compare_op0, mt_compare_op1): Renamed. - (current_frame_info, zero_frame_info): Adjust type. - (mt_ucmpsi3_libcall): Renamed. - (mt_flag_delayed_branch): Renamed. - (mt_struct_value_rtx, mt_return_addr_rtx): Renamed. - (mt_nops_required, mt_nop_reasons): Renamed. - (mt_asm_output_opcode, mt_get_attr_type, mt_final_prescan_insn, - mt_debug_stack, mt_print_operand_simple_address, - mt_print_operand_address, mt_print_operand): Renamed, adjusted. - (mt_init_cumulative_args, mt_function_arg_slotno, mt_function_arg, - mt_function_arg_advance, mt_arg_partial_bytes, - mt_pass_by_reference, mt_function_arg_boundary, - mt_reg_ok_for_base_p, mt_legitimate_simple_address_p, - mt_legitimate_address_p): Renamed, adjusted. - (mt_cpu): Renamed. - (mt_init_machine_status, mt_override_options, mt_builtin_saveregs, - mt_va_start, mt_compute_frame_size, mt_emit_save_restore, - mt_emit_save_fp, mt_emit_save_regs, mt_interrupt_function_p, - mt_expand_prologue, mt_epilogue_uses, mt_expand_epilogue, - mt_expand_eh_return, mt_emit_eh_prologue, - mt_handl_interrupt_attribute): Renamed, adjusted. - (mt_attribute_table): Renamed, adjusted. - (mt_initial_elimination_offset, mt_generate_compare, - mt_emit_cbranch, mt_set_memflags_1, mt_set_memflags, - mt_secondary_reload_class, mt_function_value, mt_split_words, - mt_pass_in_stack, mt_add_loop, mt_loop_nesting, mt_block_length, - mt_scan_loop, mt_reorg_loops): Renamed, adjusted. - (mt_labels): Renamed. - (mt_add_branches, mt_check_delay_slot, mt_reorg_hazard, - mt_machine_reorg): Renamed, adjusted. - (mt_attribute_table: Renamed. - (TARGET_ATTRIBUTE_TABLE, TARGET_STRUCT_VALUE_RTX, - TARGET_PASS_BY_REFERENCE, TARGET_MUST_PASS_IN_STACK, - TARGET_ARG_PARTIAL_BYTES, TARGET_MACHINE_DEPENDENT_REORG): Adjust. - * config/mt/mt.opt (march): Set mt_cpu_string. - * config/mt/mt.h (mt_ucmpsi3_libcall, mt_cpu): Renamed. - (TARGET_CPU_CPP_BUILTINS): Adjust. - (TARGET_MS1_64_001, TARGET_MS1_16_002, TARGET_MS1_16_003, - TARGET_MS2): Adjust. - (TARGET_VERSION, OVERRIDE_OPTIONS, SECONDARY_RELOAD_CLASS): Adjust. - (MT_MIN_INT): Renamed. - (RETURN_ADDR_RTX): Adjust. - (struct mt_frame_info): Renamed. - (current_frame_info): Adjust type. - (INITIAL_ELIMINATION_OFFSET): Adjust. - (MT_NUM_ARG_REGS): Renamed. - (REG_PARM_STACK_SPACE, FUNCTION_ARG, INIT_CUMULATVE_ARGS, - FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY, FUNCTION_VALUE, - LIBCALL_VALUE, EPILOGUE_USES, EXPAND_BUILTIN_VA_START, - GO_IF_LEGITIMATE_ADDRESS, REG_OK_FOR_BASE_P, ASM_OUTPUT_OPCODE, - FINAL_REPSCAN_INSN, PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Adjust. - (mt_compare_op0, mt_compare_op1): Renamed. - * config/mt/mt-protos.h: Rename prototypes. - -2005-12-15 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (okay_component_ref_for_subvars): Remove. - (get_ref_base_and_extent): Declare. - * tree-dfa.c (okay_component_ref_for_subvars): Remove. - (get_ref_base_and_extent): New function. - * tree-ssa-alias.c (find_used_portions): Use it. - * tree-ssa-structalias.c (get_constraint_for_component_ref): - Likewise. - * tree-ssa-operands.c (get_expr_operands): Likewise. - -2005-12-15 Paolo Bonzini <bonzini@gnu.org> - - * combine.c: Remove force_to_mode's fourth parameter. - (force_to_mode): Do not handle REG. - (canon_reg_for_combine): New. - (make_field_assignment): Use it where the removed argument was non-NULL. - -2005-12-15 Alan Modra <amodra@bigpond.net.au> - - PR target/25406 - * config/rs6000/rs6000.c (rs6000_special_round_type_align): Handle - error_mark_node. Make alignment params unsigned. - * config/rs6000/rs6000-protos.h - (rs6000_special_round_type_align): Update prototype. - (rs6000_machopic_legitimize_pic_address): Remove arg names. - -2005-12-14 Ulrich Weigand <uweigand@de.ibm.com> - - PR rtl-optimization/25310 - * reload1.c (eliminate_regs_in_insn): Handle lowpart SUBREGs - of the eliminable register when substituting into a PLUS. - -2005-12-14 Jakub Jelinek <jakub@redhat.com> - - PR debug/25023 - * config/i386/i386.c (ix86_force_to_memory): Always use - SImode push for HImode in -m32. - (ix86_free_from_memory): Likewise. - -2005-12-14 Richard Sandiford <richard@codesourcery.com> - - * config/arm/arm.md: Provide a big-endian version of the - (zero_extend:SI (subreg:QI ...)) splitter. - -2005-12-14 J"orn Rennecke <joern.rennecke@st.com> - - * struct-equiv.c (note_local_live): Handle hard regs with different - hard_regno_nregs. - -2005-12-14 Jeff Law <law@redhat.com> - - * tree-ssa-ccp.c (fold_stmt_r): DATA argument is now a pointer - to a structure containing state rather than a pointer to bool. - (case ARRAY_REF): New code to handle folding some array references. - (case ADDR_EXPR): Note when we are processing expressions found - within an ADDRE_EXPR. - (fold_stmt, fold_stmt_inplace): Pass in a structure to fold_stmt_r - for state variables rather than just a pointer to a boolean. - * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove - handling of constant string references. - -2005-12-14 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md ("*tstdi_extimm", "*tstsi_extimm"): Merge. - ("*tstdi_cconly_extimm", "*tstsi_cconly_extimm"): Merge. - ("*tstdi_cconly2", "*tstsi_cconly2"): Merge. - Move other tst* patterns to retain partial order. - -2005-12-14 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md ("d0", "1"): New mode attributes. - ("<shift>di3", "<shift>si3"): Merge. - ("*<shift>di3_and", "*<shift>si3_and"): Merge. - ("ashrdi3", "ashrsi3"): Merge. - ("*ashrdi3_cc", "*ashrsi3_cc"): Merge. - ("*ashrdi3_cc_and", "*ashrsi3_cc_and"): Merge. - ("*ashrdi3_cconly", "*ashrsi3_cconly"): Merge. - ("*ashrdi3_cconly_and", "*ashrsi3_cconly_and"): Merge. - ("*ashrdi3", "*ashrsi3"): Merge. - ("*ashrdi3_and", "*ashrsi3_and"): Merge. - -2005-12-14 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md ("extend<mode>di2", "extend<mode>si2"): Merge. - ("*extendqidi2_extimm", "*extendqisi2_extimm"): Merge. - ("*extendqidi2", "*extendqisi2") Merge. - ("*extendqidi2_short_displ", "*extendqisi2_short_displ"): Merge. - ("zero_extendhidi2", "zero_extendqidi2"): Merge. - ("*zero_extend<mode>di2_extimm", "*zero_extend<mode>si2_extimm"): Merge. - Move some patterns to retain partial ordering. - -2005-12-14 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md ("atype", "length"): Rewrite. - ("*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): Add mode. - -2005-12-14 Sebastian Pop <pop@cri.ensmp.fr> - - * tree-ssa-operands.c (build_ssa_operands): Update leading comment. - -2005-12-14 J"orn Rennecke <joern.rennecke@st.com> - - * struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for - PARALLELs with a mode. - -2005-12-14 Sebastian Pop <pop@cri.ensmp.fr> - - * cfgloopmanip.c (lv_adjust_loop_entry_edge): Adjust the type of - cond_expr parameter. - -2005-12-14 Sebastian Pop <pop@cri.ensmp.fr> - - * loop-unswitch.c (unswitch_loop): Free zero_bitmap before returning. - -2005-12-14 J"orn Rennecke <joern.rennecke@st.com> - - PR bootstrap/25397: - - * struct-equiv.c (struct_equiv_init): Fix off-by-one error in clearing - of STACK_REGS bits. - - * struct-euiv.c (rtx_equiv_p): Remove SUBREG case. - -2005-12-14 Jakub Jelinek <jakub@redhat.com> - - PR target/25254 - PR target/24188 - * config/i386/i386.c (x86_64_elf_select_section): If DECL is not - DECL_P, call get_section rather than get_named_section. Supply - section flags to it. - -2005-12-14 Ben Elliston <bje@au.ibm.com> - - * c-common.c (c_common_truthvalue_conversion): Generalise warning - for addresses converted to booleans; not just function addresses. - * c-typeck.c (build_binary_op): Warn for address comparisons which - can never be NULL (eg. func == NULL or &var == NULL). - * common.opt (Walways-true): New option. - * c-opts.c (c_common_handle_option): Set it with -Wall. - * doc/invoke.texi: Document it. - -2005-12-13 Paul Brook <paul@codesourcery.com> - - * config/m68k/fpgnulib.c (__unordsf2, __unorddf2, __unordxf2, - __floatunsidf, __floatunsisf, __floatunsixf): New functions. - -2005-12-13 Nathan Sidwell <nathan@codesourcery.com> - - * config/mt/t-mt (crti.o, crtn.o): Add multilib options. - (EXTRA_MULTILIB_PARTS): Define. - -2005-12-13 J"orn Rennecke <joern.rennecke@st.com> - - PR rtl-optimization/20070 / part1 - * flow.c (update_life_info): If PROP_POST_REGSTACK is set, call - count_or_remove_death_notes with kill == -1. - (mark_set_1): Don't add REG_DEAD / REG_UNUSED notes for stack - registers if PROP_POST_REGSTACK is set. - (mark_used_reg): Likewise. - (count_or_remove_death_notes): If kill is -1, don't remove REG_DEAD / - REG_UNUSED notes for stack regs. - * cfgcleanup.c (condjump_equiv_p): Change parameters and processing - to match rtx_equiv_p machinery. Change caller. - (outgoing_edges_match): Likewise. - (try_crossjump_to_edge): Use struct_equiv_block_eq - instead of flow_find_cross_jump. - * basic-block.h (PROP_POST_REGSTACK, STRUCT_EQUIV_START): Define. - (STRUCT_EQUIV_RERUN, STRUCT_EQUIV_FINAL): Likewise. - (STRUCT_EQUIV_NEED_FULL_BLOCK, STRUCT_EQUIV_MATCH_JUMPS): Likewise. - (STRUCT_EQUIV_MAX_LOCAL): Likewise. - (struct struct_equiv_checkpoint, struct equiv_info): Likewise. - (insns_match_p): Update prototype. - (flow_find_cross_jump): Remove prototype. - (struct_equiv_block_eq, struct_equiv_init): Declare. - (rtx_equiv_p, condjump_equiv_p): Likewise. - * struct-equiv.c: Include reload.h. - (IMPOSSIBLE_MOVE_FACTOR): Define. - (assign_reg_reg_set, struct_equiv_make_checkpoint): New functions. - (struct_equiv_improve_checkpoint): Likewise. - (struct_equiv_restore_checkpoint, rtx_equiv_p): Likewise. - (set_dest_equiv_p, set_dest_addr_equiv_p, struct_equiv_init): Likewise. - (struct_equiv_merge, find_dying_input): Likewise. - (resolve_input_conflict, note_local_live): Likewise. - (death_notes_match_p): Change parameters and processing - to match rtx_equiv_p machinery. Change caller. - (insns_match_p): Likewise. - (flow_find_cross_jump): Replace with: - (struct_equiv_block_eq). - - Back out this change: - 2005-03-07 Kazu Hirata <kazu@cs.umass.edu> - * recog.c (verify_changes): Make it static. - * recog.h: Remove the corresponding prototype. - -2005-12-13 J"orn Rennecke <joern.rennecke@st.com> - - * rtlhooks.c (gen_lowpart_general): Handle SUBREGs of floating point - values. - -2005-12-13 Nathan Sidwell <nathan@codesourcery.com> - - * config/mt/t-mt (MULTILIB_OPTIONS): Add ms2 - (MULTILIB_DIRNAMES): Add ms2. Prefix ms1 dirs with 'ms1'. - * config/mt/mt.c (ms1_final_prescan): Use TARGET_MS2, - TARGET_MS1_64_001 appropriately. - (ms1_machine_reorg): Use TARGET_MS2. - -2005-12-13 Jakub Jelinek <jakub@redhat.com> - - PR debug/25023 - PR target/25293 - * expr.c (emit_move_resolve_push): Handle PRE_MODIFY - and POST_MODIFY with CONST_INT adjustment equal to PUSH_ROUNDING. - Fix POST_INC/POST_DEC handling if PUSH_ROUNDING is not identity. - * config/i386/i386.md (pushhi2, pushqi2): Use pushl instead of pushw. - Set mode to SI, adjust constraints. - (pushhi2_rex64, pushqi2_rex64): Set mode to DI. - * config/i386/i386.h (PUSH_ROUNDING): Round up to 4 instead of 2 for - 32-bit code. - -2005-12-13 Carlos O'Donell <carlos@codesourcery.com> - - * c-cppbuiltin.c (builtin_define_float_constants): Add - fp_cast parameter, pass to builtin_define_with_hex_fp_value. - Define __FLT_HAS_DENORM__, __DBL_HAS_DENORM__, __LDBL_HAS_DENORM__. - (builtin_define_with_hex_fp_value): Use fp_cast when building macro. - (c_cpp_builtins): If flag_single_precision_constant then set fp_cast - to "((double)%sL)" otherwise "%s". - -2005-12-13 Paul Brook <paul@codesourcery.com> - - * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=gnu for - apcs/atpcs. - -2005-12-11 Rafael vila de Espndola <rafael.espindola@gmail.com> - - * tree-flow.h: Allow compilation with a C++ compiler. - (struct edge_prediction): Prefix all field names with "ep_". - * predict.c (tree_predicted_by_p): Likewise for struct edge_prediction. - (tree_predict_edge, combine_predictions_for_bb): Likewise. - (remove_predictions_associated_with_edge): Likewise. - -2005-12-12 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove - reassociation code. - * passes.c (init_optimization_passes): Run reassociation again - after loop optimizations. - -2005-12-12 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-dom.c (thread_across_edge): Canonicalize condition - if necessary. - (optimize_stmt): Ditto. - (canonicalize_comparison): New function. - * tree-ssa-operands.c (swap_tree_operands): Make external. - (get_expr_operands): Stop auto-canonicalization. - * tree-ssa-reassoc.c: Rewrite. - (init_optimization_passes): - * tree-flow.h (swap_tree_operands): Prototype. - * Makefile.in (tree-ssa-reassoc.o): Update dependencies. - -2005-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (pa_output_function_epilogue): Set cfun->machine->in_nsubspa to - indicate function epilogue has been output. - (pa_asm_output_mi_thunk): Likewise. - (output_deferred_plabels): Put plabels in readonly data section when - not generating PIC code. - (som_output_text_section_asm_op): Use .NSUBSPA to output debug - information. Add assert. - (som_output_comdat_data_section_asm_op): New function. - (pa_som_asm_init_sections): Use som_output_comdat_data_section_asm_op - instead of output_section_asm_op for COMDAT sections. - -2005-12-12 J"orn Rennecke <joern.rennecke@st.com> - - * cfgcleanup.c (condjump_equiv_p, try_crossjump_to_edge): - Fix whitespace in vincinity of to-be-installed changes. - * struct-equiv.c (merge_memattrs, death_notes_match_p): Fix whitespace. - (insns_match_p): Likewise. - -2005-12-12 Nathan Sidwell <nathan@codesourcery.com> - - * config.gcc (ms1): Replace with ... - (mt): ... this. - * config/ms1: Rename to ... - * config/mt: ... here. Rename ms1 files to mt. - * config/mt/mt.c: Adjust gt-mt.h #include. - * config/mt/t-mt (LIB1ASMSRCS, LIB2FUNCS_EXTRA): Adjust. - (crti.o, crtn.o): Adjust file names. - -2005-12-12 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * varray.h: Allow compilation with a C++ compiler. - (union varray_data_tag): Prefix all field names with "vdt_". - (VARRAY_CHAR, VARRAY_UCHAR, VARRAY_SHORT, VARRAY_USHORT, - VARRAY_INT, VARRAY_UINT, VARRAY_LONG, VARRAY_ULONG, - VARRAY_WIDE_INT, VARRAY_UWIDE_INT, VARRAY_GENERIC_PTR, - VARRAY_GENERIC_PTR_NOGC, VARRAY_CHAR_PTR, VARRAY_RTX, - VARRAY_RTVEC, VARRAY_TREE, VARRAY_BITMAP, VARRAY_REG, VARRAY_BB, - VARRAY_ELT_LIST, VARRAY_EDGE, VARRAY_TREE_PTR): Adjust definition. - (VARRAY_PUSH_CHAR, VARRAY_PUSH_UCHAR, VARRAY_PUSH_SHORT, - VARRAY_PUSH_USHORT, VARRAY_PUSH_INT, VARRAY_PUSH_UINT, - VARRAY_PUSH_LONG, VARRAY_PUSH_ULONG, VARRAY_PUSH_WIDE_INT, - VARRAY_PUSH_UWIDE_INT, VARRAY_PUSH_GENERIC_PTR, - VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_CHAR_PTR, - VARRAY_PUSH_RTX, VARRAY_PUSH_RTVEC, VARRAY_PUSH_TREE, - VARRAY_PUSH_BITMAP, VARRAY_PUSH_REG, VARRAY_PUSH_BB, - VARRAY_PUSH_EDGE, VARRAY_PUSH_TREE_PTR): Likewise. - (VARRAY_TOP_CHAR, VARRAY_TOP_UCHAR, VARRAY_TOP_SHORT, - VARRAY_TOP_USHORT, VARRAY_TOP_INT, VARRAY_TOP_UINT, - VARRAY_TOP_LONG, VARRAY_TOP_ULONG, VARRAY_TOP_WIDE_INT, - VARRAY_TOP_UWIDE_INT, VARRAY_TOP_GENERIC_PTR, - VARRAY_TOP_GENERIC_PTR_NOGC, VARRAY_TOP_CHAR_PTR, VARRAY_TOP_RTX, - VARRAY_TOP_RTVEC, VARRAY_TOP_TREE, VARRAY_TOP_BITMAP, - VARRAY_TOP_REG, VARRAY_TOP_BB, VARRAY_TOP_EDGE, - VARRAY_TOP_TREE_PTR): Likewise. - * varray.c (varray_grow): Likewise. - (varray_clear): Likewise. - -2005-12-12 Alan Modra <amodra@bigpond.net.au> - - PR target/25299 - * config/rs6000/rs6000.c (rs6000_special_round_type_align): Increase - alignment to doubleword if the first field is a double array. - * config/rs6000/linux64.h (TARGET_ALIGN_NATURAL): Define. - -2005-12-11 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-structalias.c (process_constraint): Remove code to - transform addressofs into scalar. - (create_variable_info_for): In whole-program IPA, globals don't - point to ANYTHING by default. - -2005-12-11 Daniel Berlin <dberlin@dberlin.org> - - * timevar.def (TV_IPA_PTA): New. - * tree-pass.h (pass_ipa_pta): New - * tree-ssa-structalias.c: Include cgraph.h - (in_ipa_mode): New. - (predbitmap_obstack): New. - (EXECUTE_IF_IN_NONNULL_BITMAP): New. - (struct constraint_stats): Add num_edges. - (new_var_info): Don't call bitmap_clear. - (struct constraint_edge): Update docs. - (new_constraint_edge): Remove src param. - (struct constraint_graph): Add zero_weight_succs, - zero_weight_preds. Update docs. - (constraint_expr_equal): Reformat. - (constraint_edge_equal): Update for removal of src. - (constraint_edge_less): Ditto. - (constraint_edge_vec_find): Ditto. - (erase_graph_self_edge): Update for removal of src and and zero - weight bitmap. - (clear_edges_for_node): Ditto. - (add_graph_edge): Ditto. - (get_graph_weights): Ditto. - (allocate_graph_weights): Ditto. - (merge_graph_nodes): Ditto. - (int_add_graph_edge): Ditto. - (valid_graph_edge): Ditto. - (valid_weighted_graph_edge): Ditto. - (build_constraint_graph): Ditto. - (scc_visit): Ditto. - (collapse_nodes): Ditto. - (process_unification_queue): Ditto. - (topo_visit): Ditto. - (solve_graph): Ditto. - (do_structure_copy): Ditto. - (perform_var_substitution): Ditto. - Init and release obstack. - (handle_ptr_arith): Try to resolve directly. - (find_func_aliases): Don't call update_alias_info here - Handle RETURN_EXPR, and CALL_EXPR's in IPA mode. - (do_sd_constraint): Add code for propagating faster. - Update. - (do_ds_constraint): Ditto. - (count_num_arguments): New function. - (create_function_info_for): Ditto. - (create_variable_info_for): Handle FUNCTION_DECL. - (intra_create_variable_infos): Use make_constraint_to_anything. - (init_alias_vars): Init obstacks here. - (need_to_solve): Handle zero weight graph changes. - (compute_points_to_sets): Call update_alias_info here. - (delete_points_to_sets): Free zero weight preds/succs here. - (gate_ipa_pta): New. - (ipa_pta_execute): New - -2005-12-11 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-structalias.c (var_anyoffset): Removed. - (anyoffset_tree): Ditto. - (anyoffset_id): Ditto. - (do_deref): Take vector of constraints, no return value. - Update to work on vector. - (get_constraint_for): Ditto. - (get_constraint_for_component_ref): Ditto. - (do_structure_copy): Ditto. - (handle_ptr_arith): Ditto. - (find_func_aliases): Ditto. - (set_uids_in_ptset): Remove anyoffset handling. - (init_base_vars): Ditto. - -2005-12-10 Mark Mitchell <mark@codesourcery.com> - - PR c++/25010 - * ipa-inline.c (cgraph_clone_inlined_nodes): Do not assume that - DECL_EXTERNAL functions have no bodies. Tidy. - -2005-12-10 Andreas Schwab <schwab@suse.de> - - * except.c (switch_to_exception_section): Only define if - TARGET_UNWIND_INFO is not defined. - -2005-12-10 Richard Sandiford <richard@codesourcery.com> - - * config/darwin.h (HAS_INIT_SECTION): Remove definition. - (INIT_SECTION_ASM_OP): Restore empty definition from before 2005-12-07. - -2005-12-10 Richard Sandiford <richard@codesourcery.com> - - * output.h (init_section, fini_section): Delete. - * varasm.c (init_section, fini_section): Delete. - (init_varasm_once): Don't initialize them. - * doc/tm.texi (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Say that - there are no corresponding varasm.c variables. - -2005-12-10 Richard Sandiford <richard@codesourcery.com> - - * dwarf2out.c (default_eh_frame_section): Delete, moving handling - of EH_FRAME_SECTION_NAME into... - (switch_to_eh_frame_section): ...here. Try to set eh_frame_section - if it is still null. - * except.c (default_exception_section): Delete, moving most - of the code to... - (switch_to_exception_section): ...this new function. Set - exception_section if it is still null, then switch to it. - (output_function_exception_table): Use switch_to_exception_section. - * varasm.c (exception_section, eh_frame_section): Update comments. - (get_section): Hoist use of SECTION_NAMED. - (init_varasm_once): Don't set exception_section and eh_frame_section. - * output.h (default_exception_section): Delete. - (default_eh_frame_section): Delete. - -2005-12-09 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.c: Include "cgraph.h". - (bfin_load_pic_reg): Omit loading pic reg if in a local function. - Return the reg that holds the pointer to the GOT. - (bfin_expand_prologue): Use return value of bfin_load_pic_reg when - doing stack checking. - -2005-12-09 Diego Novillo <dnovillo@redhat.com> - - * tree.c (recompute_tree_invariant_for_addr_expr): Rename from - recompute_tree_invarant_for_addr_expr. - Update uses everywhere. - -2005-12-09 Aldy Hernandez <aldyh@redhat.com> - - * config/ms1/t-ms1 (MULTILIB_OPTIONS): Define. - (MULTILIB_DIRNAMES): Define. - -2005-12-09 Ulrich Weigand <uweigand@de.ibm.com> - - PR target/25311 - * config/s390/s390.c (struct s390_address): New field literal_pool. - (s390_decompose_address): Compute literal_pool field. Do not - assume register %r13 is always (and solely) used as pool base. - (s390_extra_constraint_str): Use literal_pool field. - -2005-12-09 Thiemo Seufer <ths@networkno.de> - - * config/mips/mips.c (override_options): Don't allow too small - integers in FP registers. - -2005-12-09 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_function_ok_for_sibcall): Use - targetm.binds_local_p to check for local function calls. - -2005-12-09 Alan Modra <amodra@bigpond.net.au> - - PR debug/24908 - * dwarf2out.c (dwarf2out_frame_debug_expr): Don't assert that - call_used_regs can't be used to save reg in another reg. - -2005-12-08 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - Christophe Jaillet <christophe.jaillet@wanadoo.fr> - - * ipa-type-escape.c (analyze_variable): Use gcc_assert instead of - abort. - * except.c (output_ttype): Likewise. - * tree-object-size.c (collect_object_sizes_for): Likewise. - (check_for_plus_in_loops_1): Likewise. - (check_for_plus_in_loops): Likewise. - (compute_object_sizes): Use gcc_unreachable instead of abort. - -2005-12-08 Nathan Sidwell <nathan@codesourcery.com> - - * config/ms1/ms1.md (UNSPEC_LOOP): New constant. - (loop_end, loop_init, doloop_end): New insns. - * config/ms1/ms1.h (LOOP_FIRST, LOOP_LAST): New. - (SPECIAL_REG_FIRST, FIRST_PSEUDO_REGISTER): Adjust. - (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust. - (REG_CLASS_CONTENTS, REGISTER_NAMES): Adjust. - * config/ms1/ms1.c: #include basic-block.h - (struct machine_function): Add has_loops field. - (ms1_add_loop): New. - (MAX_LOOP_DEPTH, MAX_LOO_LENGTH): New. - (struct loop_info, struct loop_work): New. - (ms1_loop_nesting, ms1_block_length, ms1_scan_loop): New workers. - (ms1_reorg_loops): New loop optimization. - (ms1_machine_reorg): Call it. - * config/ms1/ms1-protos.h (ms1_add_loop): Declare. - -2005-12-08 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/25248 - * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Do not use - evolution_of_loop from the failed attempt. Remove handling - of MULT_EXPR. - -2005-12-08 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * tree.h (DECL_EXTERNAL): Clarify documentation. - -2005-12-08 Andreas Krebbel <krebbel1@de.ibm.com> - Jakub Jelinek <jakub@redhat.com> - - PR target/25268 - * config/s390/s390.c (s390_decompose_shift_count): Remove BITS - argument. Don't drop outer ANDs. - (s390_extra_constraint_str, print_shift_count_operand): Adjust callers. - * config/s390/s390-protos.h (s390_decompose_shift_count): Adjust - prototype. - * config/s390/predicates.md (setmem_operand): Remove. - (shift_count_operand): Rename to... - (shift_count_or_setmem_operand): ... this. Adjust - s390_decompose_shift_count caller. - * config/s390/s390.md (<shift>di3_31_and, <shift>di3_64_and, - ashrdi3_cc_31_and, ashrdi3_cconly_31_and, ashrdi3_31_and, - ashrdi3_cc_64_and, ashrdi3_cconly_64_and, ashrdi3_64_and, - <shift>si3_and, ashrsi3_cc_and, ashrsi3_cconly_and, ashrsi3_and, - rotl<mode>3_and, setmem_long_and): New insns. - (<shift>di3_31, <shift>di3_64, ashrdi3_cc_31, ashrdi3_cconly_31, - ashrdi3_31, ashrdi3_cc_64, ashrdi3_cconly_64, ashrdi3_64, - <shift>si3, ashrsi3_cc, ashrsi3_cconly, ashrsi3, rotl<mode>3, - <shift>di3, ashrdi3): Use shift_count_or_setmem_operand instead - of shift_count_operand. - (setmem_long): Use shift_count_or_setmem_operand instead of - setmem_operand. - -2005-12-08 Daniel Jacobowitz <dan@codesourcery.com> - Andreas Tobler <a.tobler@schweiz.ch> - - * Makefile.in (ALL_GTFILES_H): Replace sed statement with more portable - tr expression. - -2005-12-07 J"orn Rennecke <joern.rennecke@st.com> - - * expr.c (force_operand): Use convert_to_mode for conversions. - -2005-12-07 J"orn Rennecke <joern.rennecke@st.com> - - * reload.h (reg_equiv_invariant): Declare. - * reload.c (refers_to_regno_for_reload_p): Allow R to be a pseudo - register also when reg_equiv_invariant[R] is set. - -2005-12-07 Richard Sandiford <richard@codesourcery.com> - Andreas Tobler <a.tobler@schweiz.ch> - - * config/darwin.h: Guard section variables with #ifndef USED_FOR_TARGET. - -2005-12-07 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-pre.c (bitmap_set_and): New function. - (bitmap_set_and_compl): New function. - (bitmap_set_empty_p): New function. - (insert_extra_phis): New function. - (compute_avail): Use insert_extra_phis. - -2005-12-07 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.c (s390_expand_atomic): New function. - Adjust comment of helper functions. - * config/s390/s390-protos.h (s390_expand_atomic): Declare. - * config/s390/s390.md ("ATOMIC"): New code macro. - ("atomic"): Corresponding new code attribute. - ("sync_lock_test_and_set[hq]i", - "sync_{new_,old_,}{and,ior,xor,add,sub,nand}[hq]i"): New pattern. - -2005-12-07 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.c (s390_expand_mask_and_shift, - struct alignment_context, init_alignment_context, - s390_expand_cs_hqi): New. - * config/s390/s390-protos.h (s390_expand_cs_hqi): Declare. - * config/s390/s390.md ("sync_compare_and_swaphi", - "sync_compare_and_swapqi"): New pattern. - -2005-12-07 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/25291 - * tree-ssa-operands.c (add_call_clobber_ops): Remove - redundant and crashing check. - -2005-12-08 Alan Modra <amodra@bigpond.net.au> - - PR target/25212 - * config/rs6000/rs6000.c (legitimate_indexed_address_p): Relax - tests further when !strict && reload_in_progress. - (print_operand): Check that both operands of indexed address are regs. - (print_operand_address): Likewise. - * config/rs6000/rs6000.h (INT_REG_OK_FOR_INDEX_P): Simplify. - (INT_REG_OK_FOR_BASE_P): Correct. - -2005-12-07 J"orn Rennecke <joern.rennecke@st.com> - - Preparation for PR rtl-optimization/20070 / part1 - * basic-block.h (insns_match_p, flow_find_cross_jump): Declare. - * cfgcleanup.c (condjump_equiv_p): New function, broken out of - outgoing_edges_match. - (outgoing_edges_match): Use condjump_equiv_p. - (merge_memattrs, insns_match_p, flow_find_cross_jump): Move from here - into.. - * struct-equiv.c: New file. - (death_notes_match_p) New function, broken out of insns_match_p. - * Makefile.in (OBJS-common): Add struct-equiv.o. - (struct-equiv.o): New target. - -2005-12-07 Richard Sandiford <richard@codesourcery.com> - - * coretypes.h: Revert previous change. - * config/darwin.h: Revert previous reversion. - * config/avr/avr.h (progmem_section): Guard with #ifndef IN_LIBGCC2. - -2005-12-07 Richard Sandiford <richard@codesourcery.com> - - * coretypes.h (section): Provide dummy definition for target files. - * config/darwin.h: Revert previous change. - -2005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> - - * doc/sourcebuild.texi (all.build, install-normal): Remove. - * configure.ac: Remove all.build and install-normal from target_list - * configure: Regenerate. - * Makefile.in (install): Don't depend on install-normal. - -2005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> - - * Makefile.in: Document the use of stamps. - -2005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> - - * doc/gty.texi: Remove instructions for adding a dependency on s-gtype. - * Makefile.in: Add code to compute some dependencies on s-gtype - automatically. Remove the declaration of those dependencies. - -2005-12-07 Richard Sandiford <richard@codesourcery.com> - - * reload.c (push_secondary_reload): Fix typo: - s/insn_constraint/scratch_constraint/. - -2005-12-07 Richard Sandiford <richard@codesourcery.com> - - * config/darwin.h: Guard section variables with #ifndef IN_LIBGCC2. - -2005-12-07 Richard Sandiford <richard@codesourcery.com> - - * config/alpha/alpha.c (alpha_start_function): Use switch_to_section. - (alpha_elf_select_rtx_section): Return the selected section rather - than emitting assembly code. - (alpha_write_linkage): Emit a ".link" directive directly and then - set in_section to NULL. - (vms_asm_out_constructor): Use switch_to_section. - (vms_asm_out_destructor): Likewise. - (unicosmk_output_common): Set in_section to NULL instead of calling - the dummy common_section function. - (unicosmk_text_section): Delete in favor of... - (unicosmk_output_text_section_asm_op): ...this new function. - (unicosmk_data_section): Delete in favor of... - (unicosmk_output_data_section_asm_op): ...this new function. - (unicosmk_init_sections): New function. - (unicosmk_output_deferred_case_vectors): Use switch_to_section. - (unicosmk_output_ssib): Set in_section to NULL instead of calling - the dummy ssib_section function. - (unicosmk_section_buf): Delete. - * config/alpha/alpha-protos.h (unicosmk_text_section): Delete. - (unicosmk_data_section): Delete. - * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, sbss_section, sdata_section) - (SECTION_FUNCTION_TEMPLATE): Delete. - * config/alpha/unicosmk.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP) - (READONLY_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) - (common_section, COMMON_SECTION, ssib_section, SSIB_SECTION): Delete. - (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. - (TARGET_ASM_INIT_SECTIONS): Define. - * config/alpha/vms.h (LINK_SECTION_ASM_OP, LITERALS_SECTION_ASM_OP) - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. - (link_section, literals_section): Delete. - (ASM_OUTPUT_DEF): Emit the ".literal" directive directly and then - set in_section to NULL. - - * config/arm/aof.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Delete. - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, ZERO_INIT_SECTION): Delete. - (COMMON_SECTION): Delete. - (TARGET_ASM_INIT_SECTIONS): Define. - (ASM_OUTPUT_COMMON): Set in_section to NULL rather than calling - the dummy common_section function. - * config/arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. - * config/arm/arm.c (get_jump_table_size): Use pointer comparison - between readonly_data_section and text_section to check whether - read-only data is being put in the text section. - (arm_output_function_epilogue): Use switch_to_section. - (arm_elf_asm_constructor): Likewise. - (thumb_call_via_reg): Replace call to in_text_section with - a comparison between in_section and text_section. - (arm_file_end): Use switch_to_section. - (aof_text_section): Delete in favor of... - (aof_output_text_section_asm_op): ...this new function. - (aof_data_section): Delete in favor of... - (aof_output_data_section_asm_op): ...this new function. - (aof_asm_init_sections): New function. - (zero_init_section): Moved from config/arm/aof.h. - (aof_dump_imports, aof_file_start): Use switch_to_section. - * config/arm/arm.h (thumb_call_via_label): Update comment. - * config/arm/arm-protos.h (aof_text_section, aof_data_section): Delete. - (common_section): Delete. - * config/arm/pe.h (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. - (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the - global switch_to_section function instead of the old port-local one. - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION) - (SWITCH_TO_SECTION_FUNCTION): Delete. - (drectve_section): Redefine as a macro. - * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): - (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use get_named_section and - switch_to_section. - - * config/avr/avr.c (progmem_section): New variable. - (avr_output_progmem_section_asm_op): New function. - (avr_asm_init_sections): New function. - (avr_output_addr_vec_elt): Use switch_to_section. - * config/avr/avr.h (progmem_section): Declare. - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. - (READONLY_DATA_SECTION): Delete. - (TARGET_ASM_INIT_SECTIONS): Define. - (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. - * config/avr/avr-protos.h (progmem_section): Delete. - - * config/bfin/bfin.h (ASM_OUTPUT_LOCAL): Use switch_to_section. - - * config/c4x/c4x.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) - (INIT_SECTION_FUNCTION, FINI_SECTION_FUNCTION): Delete. - - * config/darwin-sections.def: New file. - * config/darwin.c: Define all sections in darwin-sections.def. - (output_objc_section_asm_op, darwin_init_sections): New functions. - (machopic_output_indirection): Use switch_to_section. - (machopic_select_section): Return the selected section rather than - emitting assembly code. Replace the static function table with - inline conditional expressions. Update the tests of last_text_section - and move them into the FUNCTION_DECL block. - (machopic_select_rtx_section): Return the selected section rather than - emitting assembly code. - (machopic_asm_out_constructor, machopic_asm_out_destructor) - (darwin_file_end): Use switch_to_section. - * config/darwin.h: Use darwin-sections.def to declare sections. - (INIT_SECTION_ASM_OP): Remove empty definition. - (HAS_INIT_SECTION): Define this instead. - (SECTION_FUNCTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. - (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. - (TARGET_ASM_EH_FRAME_SECTION): Delete. - (TARGET_ASM_INIT_SECTIONS): Define. - * config/darwin-protos.h (darwin_init_sections): Declare. - (machopic_picsymbol_stub_section, machopic_picsymbol_stub1_section) - (machopic_symbol_stub_section, machopic_symbol_stub1_section): Delete. - (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) - (constructor_section, destructor_section, mod_init_section): Delete. - (mod_term_section): Delete. - (darwin_exception_section, darwin_eh_frame_section): Delete. - (machopic_select_section): Return a section. - (machopic_select_rtx_section): Likewise. - (text_coal_section, text_unlikely_section, text_unlikely_coal_section) - (const_section, const_coal_section, const_data_section): Delete. - (const_data_coal_section, data_coal_section, cstring_section): Delete. - (literal4_section, literal8_section, constructor_section): Delete. - (mod_init_section, mod_term_section, destructor_section): Delete. - (objc_class_section, objc_meta_class_section, objc_category_section) - (objc_class_vars_section, objc_instance_vars_section): Delete. - (objc_cls_meth_section, objc_inst_meth_section): Delete. - (objc_cat_cls_meth_section, objc_cat_inst_meth_section): Delete. - (objc_selector_refs_section, objc_selector_fixup_section): Delete. - (objc_symbols_section, objc_module_info_section): Delete. - (objc_image_info_section, objc_protocol_section): Delete. - (objc_string_object_section, objc_constant_string_object_section) - (objc_class_names_section, objc_meth_var_names_section): Delete. - (objc_meth_var_types_section, objc_cls_refs_section): Delete. - (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) - (machopic_symbol_stub_section, machopic_picsymbol_stub_section) - (darwin_exception_section, darwin_eh_frame_section): Delete. - * config/t-darwin (darwin.o): Depend on config/darwin-sections.def. - - * config/frv/frv.c (frv_asm_out_constructor): Use switch_to_section. - (frv_asm_out_destructor): Likewise. - * config/frv/frv.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. - (SDATA_SECTION_FUNCTION, FIXUP_SECTION_FUNCTION): Delete. - (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section and - get_named_section. - (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. - * config/frv/frv-protos.h (fixup_section, sdata_section, sbss_section) - (data_section): Delete. - - * config/i386/cygming.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) - (DRECTVE_SECTION_FUNCTION): Delete. - (drectve_section): Redefine as a macro that sets in_section after - emitting the directive. - (SWITCH_TO_SECTION_FUNCTION): Delete. - * config/i386/darwin.h (ASM_OUTPUT_ALIGN): Replace call to - in_text_section with comparison between in_section and text_section. - * config/i386/i386.c (x86_64_elf_select_section): Return the section - rather than emitting assembly code. Use get_named_section. - (x86_output_aligned_bss, ix86_file_end): Use switch_to_section and - get_named_section. - (machopic_output_stub): Use switch_to_section. - * config/i386/nwld.c (nwld_named_section_asm_out_constructor) - (nwld_named_section_asm_out_destructor): Use get_section and - switch_to_section. - - * config/ia64/ia64.c (ia64_select_rtx_section): Return the section - rather than emitting assembly code. - (ia64_rwreloc_select_section): Likewise. - (ia64_rwreloc_select_rtx_section): Likewise. - * config/ia64/ia64-protos.h (sdata_section, sbss_section): Delete. - * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use - switch_to_section. - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. - (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Delete. - - * config/iq2000/iq2000.c (iq2000_select_rtx_section): Return the - section rather than emitting assembly code. - (iq2000_select_section): Likewise. - * config/iq2000/iq2000.h (rdata_section, sdata_section): Delete. - (sbss_section): Delete. - - * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use switch_to_section - and get_named_section. - * config/m32r/m32r-protos.h (sbss_section, sdata_section): Delete. - - * config/mcore/mcore-elf.h (EXPORTS_SECTION_ASM_OP): Delete. - (SUBTARGET_EXTRA_SECTIONS, SUBTARGET_EXTRA_SECTION_FUNCTIONS): Delete. - (EXPORT_SECTION_FUNCTION, SUBTARGET_SWITCH_SECTIONS): Delete. - (MCORE_EXPORT_NAME): Emit the exports directive directly, then set - in_section to NULL. - (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. - (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the - global switch_to_section function instead of the old port-local one. - * config/mcore/mcore.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) - (SWITCH_SECTION_FUNCTION): Delete. - * config/mcore/mcore-pe.h (SUBTARGET_SWITCH_SECTIONS): Delete. - (DRECTVE_SECTION_ASM_OP, SUBTARGET_EXTRA_SECTIONS): Delete. - (SUBTARGET_EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION): Delete. - (MCORE_EXPORT_NAME): Emit ".section .drectve" directly, then set - in_section to NULL. - (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the - global switch_to_section function instead of the old port-local one. - (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. - - * config/mips/mips.c (mips_file_start): Update comment. - (mips_output_aligned_bss): Use switch_to_section and get_named_section. - (mips_output_aligned_decl_common): Use switch_to_section. - (mips_select_rtx_section): Return the section rather than emitting - assembly code. Use get_named_section. - (mips_function_rodata_section: Likewise get_section. - (build_mips16_function_stub): Use switch_to_section. - * config/mips/mips.h (ASM_OUTPUT_IDENT): Use switch_to_section. - (SDATA_SECTION_ASM_OP): Delete. - * config/mips/vxworks.h (EXTRA_SECTIONS): Delete. - (EXTRA_SECTION_FUNCTIONS): Delete. - - * config/mmix/mmix.c (mmix_file_start, mmix_file_end) - (mmix_asm_output_aligned_local): Use switch_to_section. - - * config/pa/pa.c (som_readonly_data_section, som_one_only_data_section) - (som_one_only_readonly_data_section): New variables. - (pa_output_function_epilogue): Set in_section to NULL instead of - calling forget_section. - (output_deferred_plabels): Use select_section. - (pa_asm_output_mi_thunk): Likewise. Set in_section to NULL instead - of calling forget_section. - (pa_asm_output_aligned_bss, pa_asm_output_aligned_common) - (pa_asm_output_aligned_local): Use select_section. - (som_text_section_asm_op): Delete in favor of... - (som_output_text_section_asm_op): ...this new function. - (pa_som_asm_init_sections): New function. - (pa_select_section): Return the section rather than emitting - assembly code. - * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. - (SOM_READONLY_DATA_SECTION_FUNCTION): Delete. - (SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION): Delete. - (SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): Delete. - * config/pa/pa-protos.h (som_text_section_asm_op): Delete. - (som_readonly_data_section, som_one_only_readonly_data_section) - (som_one_only_data_section, forget_section): Delete. - * config/pa/som.h (TEXT_SECTION_ASM_OP): Delete. - (TARGET_ASM_INIT_SECTIONS): Define. - (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. - - * config/rs6000/rs6000.c (read_only_data_section): New variable. - (private_data_section, read_only_private_data_section): New variables. - (sdata2_section, toc_section): New variables. - (rs6000_file_start): Use switch_to_section. - (rs6000_assemble_integer): Use comparisons against in_section - instead of calling in_toc_section and in_text_section. Use - unlikely_text_section_p. - (rs6000_elf_output_toc_section_asm_op): New function, derived - from the old rs6000/sysv4.h toc_section function. - (rs6000_elf_asm_init_sections): New function. - (rs6000_elf_select_rtx_section, rs6000_elf_select_section): Return - the section rather than emitting assembly code. - (machopic_output_stub): Use switch_to_section. - (toc_section): Delete dummy function. - (rs6000_elf_asm_out_constructor, rs6000_elf_asm_out_destructor): Use - switch_to_section and get_section. - (rs6000_xcoff_output_readonly_section_asm_op): New function. - (rs6000_xcoff_output_readwrite_section_asm_op): New function. - (rs6000_xcoff_output_toc_section_asm_op): New function, derived from - the old rs6000/xcoff.h toc_section function. - (rs6000_xcoff_asm_init_sections): New function. - (rs6000_xcoff_select_section, rs6000_xcoff_select_rtx_section): Return - the section rather than emitting assembly code. - (rs6000_xcoff_file_start): Use switch_to_section. - (rs6000_xcoff_file_end): Likewise. - * config/rs6000/rs6000-protos.h (toc_section, sdata_section): Delete. - (sdata2_section, sbss_section, private_data_section): Delete. - (read_only_data_section, read_only_private_data_section): Delete. - * config/rs6000/sysv4.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) - (TOC_SECTION_FUNCTION, SDATA_SECTION_FUNCTION, SDATA2_SECTION_FUNCTION) - (SBSS_SECTION_FUNCTION, INIT_SECTION_FUNCTION): Delete. - (FINI_SECTION_FUNCTION): Delete. - (TARGET_ASM_INIT_SECTIONS): Define. - (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. - * config/rs6000/xcoff.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) - (READ_ONLY_DATA_SECTION_FUNCTION, PRIVATE_DATA_SECTION_FUNCTION) - (READ_ONLY_PRIVATE_DATA_SECTION_FUNCTION, TOC_SECTION_FUNCTION) - (READONLY_DATA_SECTION): Delete. - (TARGET_ASM_INIT_SECTIONS): Define. - (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. Set in_section - to NULL rather than no_section. - (TARGET_ASM_EXCEPTION_SECTION): Delete. - - * config/sh/sh.c (sh_file_start): Use switch_to_section. - - * config/sparc/sparc.c (emit_pic_helper): Use switch_to_section. - (sparc_output_deferred_case_vectors): Likewise. Remove argument - from call to current_function_section. - - * config/stormy16/stormy16.c: Include ggc.h and gt-storm16.h. - (bss100_section): New variable. - (xstormy16_asm_output_aligned_common): Use switch_to_section. - (xstormy16_asm_init_sections): New function. - (xstormy16_asm_out_destructor, xstormy16_asm_out_constructor): Use - switch_to_section and get_section. - (xstormy16_output_addr_vec): Use switch_to_section. Remove argument - from calls to current_function_section. - * config/stormy16/stormy16.h (EXTRA_SECTIONS): Delete. - (XSTORMY16_SECTION_FUNCTION, EXTRA_SECTION_FUNCTIONS): Delete. - (TARGET_ASM_INIT_SECTIONS): Define. - * config/stormy16/stormy16-protos.h (bss100_section): Delete. - - * config/svr3.h (ASM_OUTPUT_LOCAL): Use switch_to_section. - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, INIT_SECTION_FUNCTION) - (FINI_SECTION_FUNCTION): Delete. - - * config/v850/v850.c: Include gt-v850.h. - (rosdata_section, rozdata_section, tdata_section, zdata_section) - (zbss_section): New variables. - (v850_output_aligned_bss): Use switch_to_section. - (v850_asm_init_sections): New function. - (v850_select_section): Return the section rather than emitting - assembly code. - * config/v850/v850.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) - (ZDATA_SECTION_ASM_OP, ZBSS_SECTION_ASM_OP, TDATA_SECTION_ASM_OP) - (ROSDATA_SECTION_ASM_OP, ROZDATA_SECTION_ASM_OP): Delete. - (TARGET_ASM_INIT_SECTIONS): Define. - * config/v850/v850-protos.h (sdata_section, rosdata_section): Delete. - (sbss_section, tdata_section, zdata_section, rozdata_section): Delete. - (zbss_section): Delete. - - * config/vax/vaxv.h (ASM_OUTPUT_LOCAL): Use switch_to_section. - - * config/vx-common.h (vxworks_exception_section): Delete. - (TARGET_ASM_EXCEPTION_SECTION): Delete. - - * config/xtensa/xtensa.c (xtensa_select_rtx_section): Return the - section rather than emitting assembly code. - * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Use - switch_to_section. - - * Makefile.in (GTFILES): Add $(srcdir)/output.h. - * coretypes.h (section): New union and typedef. - * dbxout.c (FORCE_TEXT): Use switch_to_section. Remove argument - from call to current_function_section. - (dbxout_function_end, dbxout_init, dbxout_source_file, dbxout_finish) - (dbxout_symbol_location): Use switch_to_section. - * dwarf2out.c (named_section_eh_frame_section): Delete, moving - most of the code into... - (default_eh_frame_section): ...here. Return a section. - (collect2_eh_frame_section): Delete, moving most of the code into.. - (switch_to_eh_frame_section): ...this new function. - (debug_info_section, debug_abbrev_section, debug_aranges_section) - (debug_macinfo_section, debug_line_section, debug_loc_section) - (debug_pubnames_section, debug_str_section, debug_ranges_section): New - variables. - (output_call_frame_info): Call switch_to_eh_frame_section instead of - eh_frame_section. Use switch_to_section and get_section. - (dwarf2out_begin_prologue): Use switch_to_section. - (AT_string_form): Check the flags in debug_str_section instead of - DEBUG_STR_SECTION_FLAGS. - (output_comp_unit): Use switch_to_section, get_section, and - debug_info_section. - (output_line_info, secname_for_decl): Use unlikely_text_section_p. - (dwarf2out_begin_block): Use switch_to_section. Remove argument - from call to current_function_section. - (dwarf2out_var_location): Use unlikely_text_section_p. - (dwarf2out_source_line): Use switch_to_section. Remove argument - from call to current_function_section. - (dwarf2out_start_source_file, dwarf2out_end_source_file) - (dwarf2out_define, dwarf2out_undef: Use switch_to_section and - debug_macinfo_section. - (dwarf2out_init): Initialize the new section variables. Use them - instead of calls to named_section_flags. Use switch_to_section. - (output_indirect_string): Use switch_to_section and debug_str_section. - (dwarf2out_finish): Use switch_to_section and the new section - variables. - * except.c (default_exception_section): Return the section instead - of emitting assembly code. - (output_function_exception_table): Use the global exception_section - variable instead of the target hook. Use switch_to_section. Remove - argument from call to current_function_section. - * final.c (HAVE_READONLY_DATA_SECTION): Delete. - (shorten_branches): Use pointer comparisons to detect whether the - text section is the same as readonly_data_section. - (profile_function): Use switch_to_section. Remove argument from - call to current_function_section. - (final_scan_insn): Likewise. Update use of last_text_section. - * gengtype.c (open_base_files): Add an include of output.h. - * output.h (text_section, data_section, readonly_data_section) - (ctors_section, dtors_section, bss_section, init_section) - (fini_section, sdata_section): Turn into section pointers. - (in_text_section, in_unlikely_text_section, exports_section) - (drectve_section, named_section, mergeable_string_section) - (last_text_section_name): Delete. - (default_exception_section, default_eh_frame_section): Return sections. - (SECTION_DECLARED, SECTION_NAMED): New macros. - (SECTION_MACH_DEP): Bump value. - (section_common, named_section, unnamed_section): New structures. - (unnamed_section_callback): New typedef. - (section): New union. - (sbss_section, exception_section, eh_frame_section): New variables. - (in_section, last_text_section): Turn into section pointers. - (get_unnamed_section, get_section, get_named_section): New functions. - (mergeable_constant_section, function_section): Return a section. - (unlikely_text_section): Likewise. - (current_function_section): Likewise. Remove the decl argument. - (unlikely_text_section_p, switch_to_section): New functions. - (output_section_asm_op): New function. - (set_named_section_flags, named_section_flags, named_section_real) - (named_section_first_declaration): Delete. - (default_select_section, default_elf_select_section): Return a section. - (default_elf_select_section_1, default_function_rodata_section) - (default_no_function_rodata_section, default_select_rtx_section) - (default_elf_select_rtx_section): Likewise. - * rtl.h (in_data_section): Delete. - * sdbout.c (sdbout_one_type): Use switch_to_section. - * system.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Poison. - (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Poison. - (TARGET_ASM_EH_FRAME_SECTION): Poison. - * target-def.h (TARGET_ASM_INIT_SECTIONS): New macro. - (TARGET_ASM_EXCEPTION_SECTION, TARGET_ASM_EH_FRAME_SECTION): Delete. - (TARGET_ASM_OUT): Update after above changes. - * target.h (init_sections): New hook. - (exception_section, eh_frame_section): Delete. - (select_section, select_rtx_section, function_rodata_section): Return - a section rather than emitting assembly code. - * varasm.c (text_section, data_section, readonly_data_section) - (ctors_section, dtors_section, bss_section, init_section) - (fini_section): Turn into section pointers. - (sdata_section, sbss_section, exception_section): New variables. - (eh_frame_section): New variable. - (in_section): Make global and turn into a section pointer. - (last_text_section): Turn into a section pointer. - (unnamed_sections): New variable. - (in_named_name, last_text_section_name): Delete. - (EXTRA_SECTION_FUNCTIONS): Delete. - (in_named_entry): Delete. - (section_htab): New variable, replacing... - (in_named_htab): ...this deleted variable. - (section_entry_eq, section_entry_hash): New functions, based on... - (in_named_entry_eq, in_named_entry_hash): ...these deleted functions. - (get_unnamed_section, get_section): New functions. - (unlikely_text_section): Return a section instead of emitting - assembly code. - (in_text_section, in_unlikely_text_section, in_data_section): Delete. - (get_named_section_flags, named_section_first_declaration): Delete. - (unlikely_text_section_p): New function. - (named_section_real, named_section): Delete. - (get_named_section): New function. - (asm_output_bss, asm_output_aligned_bss): Use switch_to_section. - (function_section): Return a section rather than emitting - assembly code. - (current_function_section): Likewise. Remove argument. Use - last_text_section if nonnull, otherwise use function_section. - (default_function_rodata_section): Return a section rather than - emitting assembly code. Use get_section. - (default_no_function_rodata_section): Return a section rather than - emitting assembly code. - (variable_section): Use switch_to_section and get_named_section. - (mergeable_string_section): Return a section rather than emitting - assembly code. Use get_section. Make static. Don't take special - countermeasures for empty strings. - (mergeable_constant_section): Return a section rather than emitting - assembly code. Use get_section. - (default_named_section_asm_out_destructor): Use switch_to_section - and get_section. - (default_dtor_section_asm_out_destructor): Use switch_to_section. - (default_named_section_asm_out_constructor): Use switch_to_section - and get_section. - (default_ctor_section_asm_out_constructor): Use switch_to_section. - (assemble_start_function): Likewise. Set last_text_section to - NULL rather than no_section. Change the type of save_section. - (assemble_zeros, assemble_variable): Use the section flags to detect - whether or not a section is text. - (assemble_static_space): Use switch_to_section. - (assemble_trampoline_template): Likewise. - (output_constant_def_contents): Use switch_to_section and - get_named_section. - (output_constant_pool_1): Use switch_to_section. Use the section - flags to see whether sections contain mergeable data. - (init_varasm_once): Initialize section_htab instead of in_named_htab. - Initialize new section variables. Call TARGET_ASM_INIT_SECTIONS. - (default_elf_asm_named_section): Use SECTION_DECLARED to detect - whether a section has already been declared. - (default_select_section, default_elf_select_section): Return a - section rather than emitting assembly code. - (default_elf_select_section_1): Likewise. Use bss_section for - SECCAT_BSS if nonnull. Use get_named_section. - (default_select_rtx_section): Return a section rather than - emitting assembly code. - (default_elf_select_rtx_section): Likewise. Use get_named_section. - (file_end_indicate_exec_stack): Use switch_to_section and get_section. - (output_section_asm_op, switch_to_section): New functions. - * vmsdbgout.c (vmsdbgout_finish): Use switch_to_section and - get_named_section. - - * doc/tm.texi: Expand the introduction to the sections documentation. - (TRAMPOLINE_SECTION): Document new interface. - (SDATA_SECTION_ASM_OP): Document new macro. - (READONLY_DATA_SECTION): Delete. - (SDATA_SECTION_ASM_OP): Document new macro. - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. - (TARGET_ASM_INIT_SECTIONS): Document new hook. - (TARGET_ASM_SELECT_SECTION, TARGET_ASM_FUNCTION_RODATA_SECTION) - (TARGET_ASM_SELECT_RTX_SECTION): Adjust for new interface. - (TARGET_EXCEPTION_SECTION, TARGET_EH_FRAME_SECTION): Delete. - -2005-12-07 Alan Modra <amodra@bigpond.net.au> - - * gcc.c (init_gcc_specs): Match braces inside conditionally - compiled strings. - -2005-12-06 Geoffrey Keating <geoffk@apple.com> - - * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): New. - -2005-12-06 Aldy Hernandez <aldyh@redhat.com> - - PR C++/24138 - * tree.c (integer_all_onesp): Always return true if all bits on. - - * testsuite/g++.dg/init/array0.C: New. - -2005-12-06 Adrian Straetling <straetling@de.ibm.com> - - * doc/md.texi: Adapt to implementation. - -2005-12-06 Andreas Schwab <schwab@suse.de> - - * opts.c (decode_options): Fix typo in message. - -2005-12-06 Alan Modra <amodra@bigpond.net.au> - - PR other/13873 - * longlong.h: Merge PPC tests from upstream. - -2005-12-06 Richard Guenther <rguenther@suse.de> - - * fold-const.c (fold_convert): Do not build and fold - CONVERT_EXPR, but always use NOP_EXPR. - -2005-12-06 Jan Beulich <jbeulich@novell.com> - - * config/i386/i386.c (builtin_description): Use MASK_SSE2 for - __builtin_ia32_paddq and __builtin_ia32_psubq. - (ix86_init_mmx_sse_builtins): Use MASK_SSE|MASK_3DNOW_A for - __builtin_ia32_pshufw. - * config/i386/i386.md (mmx_adddi3, mmx_subdi3): Depend on TARGET_SSE2. - -2005-12-05 James E Wilson <wilson@specifix.com> - - PR target/24934 - * opts.c (decode_options): Turn off partitioning if flag_unwind_tables - is set. - -2005-12-05 Daniel Berlin <dberlin@dberlin.org> - - * print-tree.c (print_node): Ditto. - * tree-dfa.c (add_referenced_var): Tag's don't have DECL_INITIAL. - * tree-dump.c (dequeue_and_dump): Check for decl_common structure - before accessing DECL_ARTIFICIAL. - Handle new tag tree codes. - * tree-flow-inline.h (clear_call_clobbered): Update for tag - changes. - (unmodifiable_var_p): Ditto. - * tree-flow.h (mem_tag_kind): Remove. - (struct var_ann_d): Remove mem_tag_kind member. - * tree-gimple.c (is_gimple_reg): Tags are not gimple registers. - * tree-pretty-print.c (dump_generic_node): Handle memory tags. - * tree-ssa-alias.c (init_alias_info): Update for memory tag changes. - (group_aliases): Ditto. - (setup_pointers_and_addressables): Ditto. - (is_escape_site): Ditto. - (may_alias_p): Ditto. - (create_tag_raw): New function. - (create_memory_tag): Use it. - (dump_alias_info): Update for tags. - (may_be_aliased): Ditto. - (add_type_alias): Ditto. - (new_type_alias): Ditto. - (create_sft): Ditto. - (create_structure_vars): Ditto. - * tree-ssa-ccp.c (get_default_value): Ditto. - * tree-ssa-operands.c (get_expr_operands): Ditto. - (add_stmt_operand): Ditto. - (add_call_clobber_ops): Remove duplicated condition. - * tree-ssa.c (verify_flow_insensitive_alias_info): Update for - tags. - * tree-tailcall.c (suitable_for_tail_opt_p): Ditto. - * tree-vect-transform.c (vect_create_data_ref_ptr): Ditto. - * tree.c (init_ttree): Update structures for new tree codes. - (tree_code_size): Update sizes for new tree codes. - (make_node_stat): Don't try to set common things on minimal - structures. - (tree_node_structure): Update for tags. - (is_global_var): Ditto. - * tree.def: Add new tree codes. - * tree.h (MTAG_P): New macro. - (TREE_MEMORY_TAG_CHECK): Ditto. - (SSA_VAR_P): Update for tags. - (struct tree_memory_tag): New structure. - (MTAG_GLOBAL): New macro. - (union tree_node): Add memory tag member. - * treestruct.def (TS_MEMORY_TAG): New. - -2005-12-05 Dale Johannesen <dalej@apple.com> - - * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Fix to match - what was approved (PR 24323). - -2005-12-05 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * doc/c-tree.texi (Function Bodies): Remove description of - RETURN_INIT. - -2005-12-05 Joseph S. Myers <joseph@codesourcery.com> - - * doc/libgcc.texi (__floatunsisf, __floatunsidf, __floatunsitf, - __floatunsixf, __floatundisf, __floatundidf, __floatunditf, - __floatundixf, __floatuntisf, __floatuntidf, __floatuntitf, - __floatuntixf, __powisf2, __powidf2, __powixf2, __mulsc3, - __muldc3, __multc3, __mulxc3, __divsc3, __divdc3, __divtc3, - __divxc3): Document. - -2005-12-05 Geoffrey Keating <geoffk@apple.com> - - * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Preserve - previous behaviour. - * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Define to - hook_bool_void_false. - (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define. - * config/darwin.c (darwin_cxx_determine_class_data_visibility): New. - - * config/darwin.c (machopic_select_section): It's not defined - as weak if it's only marked as weak_import. - - * config/darwin-protos.h (darwin_cxx_determine_class_data_visibility): - Prototype. - - * varasm.c (default_binds_local_p_1): Weakrefs don't bind locally. - A hidden weak object does bind locally. Strong linkonce data - counts like any other strong symbol for binding. - (weak_finish_1): Don't specially handle weakrefs, they no longer - arrive here. - (assemble_alias): Weakrefs can't be TREE_PUBLIC yet. - * c-common.c (handle_alias_attribute): Allow static aliases - of variables. - (handle_weakref_attribute): Don't call declare_weak on weakrefs. - * gthr-dce.h: Make weakrefs static. - * gthr-tpf.h: Likewise. - * gthr-solaris.h: Likewise. - * gthr-posix.h: Likewise. - * gthr-posix95.h: Likewise. - * config/darwin.c (darwin_encode_section_info): static weakref - variables are not necessarily defined in this translation unit. - * doc/extend.texi (Function Attributes): Mention that an alias - attribute creates a definition for the thing it's attached to. - Change the documentation for weakref to say that the thing - it's attached to must be static. - - * config/rs6000/host-darwin.c (segv_handler): Unblock SEGV so - we don't go into an infinite loop. - -2005-12-05 Paolo Bonzini <bonzini@gnu.org> - - * config/rs6000/predicates.md (logical_const_operand): Split - out of logical_operand. - (logical_operand): Use it. - * config/rs6000/rs6000.md (cmp -> xor peephole2): Use - logical_const_operand. - -2005-12-05 Jan Beulich <jbeulich@novell.com> - - * config/i386/i386.c (enum ix86_builtins): Remove IX86_BUILTIN_CMPNEPS - and IX86_BUILTIN_CMPNESS. - (ix86_init_mmx_sse_builtins): Remove ti_ftype_ti_ti. - * config/i386/i386.h (ALIGN_MODE_128): Don't check TFmode explicitly. - * config/i386/i386.md (movti_internal): Correct type attribute. - Simplify mode attribute. - (movti_rex64, movsf_1, movdf_nointeger, movdf_integer, movtf_internal): - Correct type attribute. - (absxf2): Correct operator. - * config/i386/mmx.md (mov<mode>_internal_rex64, mov<mode>_internal, - movv2sf_internal_rex64, movv2sf_internal): Correct type attribute. - * config/i386/sse.md (mov<mode>_internal, movv2df_internal): Simplify - mode attribute. - (sse2_vmsqrtv2df2): Correct mode attribute. - -2005-12-05 Jan Beulich <jbeulich@novell.com> - - * config/ia64/ia64.md (rotlsi3_internal): Don't split if rotating by - 16 bits. Provide insn pattern for this case. - -2005-12-05 Jan Beulich <jbeulich@novell.com> - - * libgcc2.c (__popcountSI2): Don't use wide type for iterator and - result. - (__popcountDI2): Likewise. - -2005-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/25166 - * pa/pa.c (pa_hpux_init_libfuncs): Add _U_Qfcnvxf_usgl_to_quad and - _U_Qfcnvxf_udbl_to_quad to set of initialized libfuncs. - * pa/quadlib.c (_U_Qfcnvxf_usgl_to_quad, _U_Qfcnvxf_udbl_to_quad): New - functions. - -2005-12-04 Joseph S. Myers <joseph@codesourcery.com> - - * c-typeck.c (null_pointer_constant_p): New function. - (build_conditional_expr, build_c_cast, convert_for_assignment, - build_binary_op): Use it. - -2005-12-04 Joseph S. Myers <joseph@codesourcery.com> - - * c-common.c (binary_op_error): Do not allow NOP_EXPR. - (c_common_truthvalue_conversion): Handle NOP_EXPR the same as - CONVERT_EXPR. - (check_function_arguments_recurse): Allow both NOP_EXPR and - CONVERT_EXPR but check conversions preserve precision. - * c-typeck.c (pointer_diff): Allow both NOP_EXPR and CONVERT_EXPR - but check conversions preserve precision. - (build_unary_op): Don't allow NOP_EXPR. Use gcc_unreachable () in - default case. - -2005-12-04 Roger Sayle <roger@eyesopen.com> - - PR c/7776 - * common.opt (Wstring-literal-comparison): New command line option. - * c-opts.c (c_common_handle_option): Set it with -Wall. - * c-typeck.c (parser_build_binary_op): Issue warning if either - operand of a comparison operator is a string literal, except for - testing equality or inequality against NULL. - - * doc/invoke.texi: Document new -Wstring-literal-comparison option. - -2005-12-03 Joseph S. Myers <joseph@codesourcery.com> - - * c-common.c (c_sizeof_or_alignof_type): Use fold_convert instead - of building a NOP_EXPR. - (c_alignof_expr): Likewise. Handle CONVERT_EXPR the same as - NOP_EXPR. - * c-convert.c (convert): Use fold_convert instead of building - NOP_EXPRs and CONVERT_EXPRs directly. Don't special case - c_objc_common_truthvalue_conversion returning a NOP_EXPR. Remove - #if 0 code. - * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle - NOP_EXPR the same as CONVERT_EXPR. - * c-typeck.c (build_function_call): Use fold_convert instead of - building a NOP_EXPR directly. - (build_compound_expr): Handle NOP_EXPR the same as CONVERT_EXPR. - -2005-12-03 Alan Modra <amodra@bigpond.net.au> - - PR rtl-optimization/25197 - * dwarf2out.c (dwarf2out_frame_debug_expr <rule 12>): Assert we - have a reg. - -2005-12-02 Stuart Hastings <stuart@apple.com> - - * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove -fpic - warning. - -2005-12-03 Joseph S. Myers <joseph@codesourcery.com> - - * c-typeck.c (default_function_array_conversion, - build_function_call): Allow for CONVERT_EXPR as well as NOP_EXPR. - (build_conditional_expr): Apply integer_zerop to orig_op1 and - orig_op2. Don't check them for NOP_EXPR. - (build_c_cast, convert_for_assignment): Don't check for NOP_EXPR - around integer zero. - -2005-12-03 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (rs6000_stack_t): Remove toc_save_p, - toc_save_offset, toc_size, lr_size. - (rs6000_stack_info): Use memset rather than bss struct copy to init. - Test rs6000_ra_ever_killed last in condition setting lr_save_p. - Adjust for removal of unused rs6000_stack_t fields. - (debug_stack_info): Adjust. - (rs6000_ra_ever_killed): Expand FIND_REG_INC_NOTE. Test for calls - first, and don't bother checking for set/inc of lr on sibcalls. - (rs6000_emit_epilogue): Tidy code restoring stack pointer. - -2005-12-02 Jakub Jelinek <jakub@redhat.com> - - PR target/25199 - * config/i386/i386.md (movqi_1): Only force imovx for alternative - 5 if operand 1 is not aligned. Undo previous constraint change. - * config/i386/predicates.md (aligned_operand): Use MEM_ALIGN. - -2005-12-02 Richard Guenther <rguenther@suse.de> - - * tree.h (build): Remove prototype. - (build, _buildN1, _buildN2, _buildC1, _buildC2): Remove macros. - * tree.c (build): Remove. - (build0_stat): Update comment. - -2005-12-02 Richard Guenther <rguenther@suse.de> - - * tree-ssa-loop-im.c (schedule_sm): Use buildN instead of build. - * tree-complex.c (update_complex_assignment, expand_complex_div_wide): - Likewise. - * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref, - maybe_fold_offset_to_component_ref): Likewise. - * tree-ssa-dom.c (thread_across_edge, - simplify_rhs_and_lookup_avail_expr, - find_equivalent_equality_comparison, record_equivalences_from_stmt): - Likewise. - * gimple-low.c (lower_function_body, lower_return_expr): Likewise. - * tree-eh.c (do_return_redirection, honor_protect_cleanup_actions, - lower_try_finally_switch): Likewise. - * tree-if-conv.c (add_to_dst_predicate_list, - replace_phi_with_cond_modify_expr, ifc_temp_var): Likewise. - * gimplify.c (internal_get_tmp_var, gimple_build_eh_filter, - voidify_wrapper_expr, build_stack_save_restore, gimplify_bind_expr, - gimplify_return_expr, gimplify_decl_expr, gimplify_switch_expr, - gimplify_case_label_expr, gimplify_exit_expr, gimplify_self_mod_expr, - shortcut_cond_r, shortcut_cond_expr, gimplify_cond_expr, - gimplify_init_ctor_eval, gimplify_init_constructor, - gimplify_variable_sized_compare, gimplify_boolean_expr, - gimplify_cleanup_point_expr, gimple_push_cleanup, gimplify_target_expr, - gimplify_expr, gimplify_body, gimplify_function_tree, - force_gimple_operand): Likewise. - * tree-ssa-pre.c (create_expression_by_pieces): Likewise. - * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for, - mx_register_decls): Likewise. - * tree-nested.c (init_tmp_var, save_tmp_var, get_static_chain, - get_frame_field, finalize_nesting_tree_1): Likewise. - * tree-inline.c (setup_one_parameter): Likewise. - * tree-vect-transform.c (vectorizable_condition): Likewise. - * tree-outof-ssa.c (insert_copy_on_edge, insert_backedge_copies): - Likewise. - * tree-profile.c (tree_gen_edge_profiler): Likewise. - * tree-cfg.c (factor_computed_gotos, gimplify_val): Likewise. - * c-parser.c (c_parser_if_body, c_parser_switch_statement): Likewise. - * tree-chrec.h (build_polynomial_chrec): Likewise. - -2005-12-02 Richard Guenther <rguenther@suse.de> - - * config/alpha/alpha.c (alpha_va_start, alpha_gimplify_va_arg_1i, - alpha_gimplify_va_arg): Use buildN and fold_buildN where applicable. - * config/frv/frv.c (frv_expand_builtin_va_start): Likewise. - * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise. - * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. - * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. - * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg): - Likewise. - * config/sh/sh.c (sh_va_start, sh_gimplify_va_arg_expr, - sh_adjust_unroll_max): Likewise. - * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. - * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. - * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr): - Likewise. - * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): - Likewise. - * config/mips/mips.c (mips_va_start, mips_gimplify_va_arg_expr): - Likewise. - -2005-12-02 Richard Guenther <rguenther@suse.de> - - * tree-vrp.c (build_assert_expr_for, process_assert_insertions_for, - simplify_cond_using_ranges): Use buildN instead of build. - * tree-tailcall.c (adjust_accumulator_values, - adjust_return_value): Likewise. - * tree-sra.c (generate_one_element_ref, generate_copy_inout, - generate_element_copy, generate_element_zero, - generate_one_element_init): Likewise. - * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Likewise. - * lambda-code.c (gcc_loop_to_lambda_loop, lbv_to_gcc_expression, - lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest, - perfect_nestify): Likewise. - -2005-12-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (pa_secondary_reload): Revise initialization of variable regno. - -2005-12-02 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * ggc.h (GGC_RESIZEVEC): New. - -2005-12-02 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * gcc.c (execute): Improve readability. - -2005-12-02 Richard Guenther <rguenther@suse.de> - - * tree-cfg.c (mark_used_vars): New function. - (dump_function_to_file): Dump only used VAR_DECLs. - -2005-12-02 Richard Guenther <rguenther@suse.de> - - * convert.c (convert_to_integer): Fix compare for nonpositive - constant to use tree_int_cst_sgn <= 0. - -2005-12-02 Richard Guenther <rguenther@suse.de> - - * convert.c (convert_to_integer): Use fold_convert instead - of fold_build1 (NOP_EXPR, ...). Use tree_int_cst_sgn < 0 - instead of comparing against 0. Use build_int_cst instead - of converting integer_zero_node. - -2005-12-02 Richard Guenther <rguenther@suse.de> - - * tree-pretty-print.c (op_symbol): Handle LROTATE_EXPR - and RROTATE_EXPR. - -2005-12-02 Alan Modra <amodra@bigpond.net.au> - - PR target/21017 - * combine.c (simplify_logical <IOR>): Simplify more patterns to - rotates. - -2005-12-02 Alan Modra <amodra@bigpond.net.au> - - PR middle-end/25176 - * function.c (expand_function_end): Emit blockage for unwinder - after return label. - -2005-12-01 Roger Sayle <roger@eyesopen.com> - - * tree.h (TREE_OVERFLOW): Make this flag/predicate specific to - constant nodes, i.e. INTEGER_CST, REAL_CST, etc... - * tree-vrp.c (compare_values): Only check TREE_OVERFLOW for - integer constant comparisons. - -2005-12-02 Jon Grimm <jgrimm2@us.ibm.com> - Janis Johnson <janis187@us.ibm.com> - David Edelsohn <dje@watson.ibm.com> - Ben Elliston <bje@au.ibm.com> - - * dfp.h, dfp.c: New files. - * Makefile.in (DECNUM, DECNUMINC, LIBDECNUMBER): New variables. - (DECNUM_H): Likewise. - (LIBDEPS, LIBS, BACKEND): Append $(LIBDECNUMBER). - (INCLUDES): Append $(DECNUMINC). - (OBJS-common): Add dfp.o. - (dfp.o): New rule. - * real.h (EXP_BITS): Pinch one bit to .. - (struct real_value): Add decimal field. - (real_format): Change table size, update documentation. - (REAL_MODE_FORMAT): Update for to handle float, decimal float. - (real_from_string3): Declare. - (decimal_single_format): Declare. - (decimal_double_format): Declare. - (decimal_quad_format): Declare. - (REAL_VALUE_TO_TARGET_DECIMAL32): New. - (REAL_VALUE_TO_TARGET_DECIMAL64): New. - (REAL_VALUE_TO_TARGET_DECIMAL128): New. - * real.c: Include dfp.h. - (normalize): Early return for decimal floats. - (do_add): Zero decimal field. - (do_compare): Call do_decimal_compare for decimal floats. - (do_fix_trunc): Likewise, call decimal_do_fix_trunc. - (real_arithmetic): Call decimal_real_arithmetic for decimal - floating point operands. - (real_identical): If a and b are of differing radix, return false. - (real_to_integer): Call decimal_real_to_integer if the value is a - decimal float. - (real_to_integer2): Likewise, call decimal_real_to_integer2. - (real_to_decimal): Likewise, call decimal_real_to_decimal. - (real_to_hexadecimal): Place "N/A" in the return string for - decimal float. - (real_from_string3): New variant, given a mode. - (real_maxval): Use decimal_real_maxval for decimal floats. - (round_for_format): Use decimal_round_for_format for decimals. - (real_convert): Use decimal_real_convert where appropriate. - (significand_size): Handle base 10. - (encode_decimal_single, decode_decimal_single, - encode_decimal_double, decode_decimal_double, encode_decimal_quad, - decode_decimal_quad): New functions. - (decimal_single_format): New. - (decimal_double_format): New. - (decimal_quad_format): New. - * machmode.def: Add SD, DD and TD decimal floating point modes. - * machmode.h (FLOAT_MODE_P, SCALAR_FLOAT_MODE_P, MODES_WIDEN_P): - Include MODE_DECIMAL_FLOAT. - (DECIMAL_FLOAT_MODE_P): New. - * mode-classes.def (MODE_DECIMAL_FLOAT): New mode class. - * genmodes.c (struct mode_data): Add counter field. - (struct mode_data): Update comment for format. - (blank_mode): Initialise counter field. - (new_mode): Increment counter field for each mode defined. - (complete_mode): Handle MODE_DECIMAL_FLOAT, update check for mode - using a format. - (make_complex_modes): Handle modes containing `D'. - (DECIMAL_FLOAT_MODE, FRACTIONAL_DECIMAL_FLOAT_MODE): New. - (make_decimal_float_mode): New. - (reset_float_format): Handle MODE_DECIMAL_FLOAT. - (cmp_modes): Compare counter field if other characteristics - similar. - (emit_real_format_for_mode): Support formats for decimal floats. - * doc/rtl.texi (Machine Modes): Document SD, DD and TDmodes. - Document MODE_DECIMAL_FLOAT. - -2005-12-02 Alan Modra <amodra@bigpond.net.au> - - * simplify-rtx.c (simplify_plus_minus): Do simplify constants. - Delete dead code. - -2005-12-01 Richard Henderson <rth@redhat.com> - - * optabs.c (expand_vec_cond_expr): Use EXPAND_NORMAL. - -2005-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.def (BUILT_IN_PUTC, BUILT_IN_PUTC_UNLOCKED): New. - - * config/pa/pa.c (pa_init_builtins): If we detect - DONT_HAVE_FPUTC_UNLOCKED, set builtin fputc_unlocked to - putc_unlocked. - -2005-12-01 Richard Guenther <rguenther@suse.de> - - * fold-const.c (fold_binary): Use fold_build2, not - fold (build (...)). - -2005-12-01 Nathan Sidwell <nathan@codesourcery.com> - - * config/ms1/ms1.c (ms1_reorg_hazard): Don't count noop moves. - - * vec.h (VEC_block_remove): New. - -2005-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net> - - PR c/13384 - * c-common.c (lvalue_error): Fix wording. - -2005-12-01 Richard Guenther <rguenther@suse.de> - - * tree-ssa-forwprop.c (forward_propagate_addr_expr): Fix - thinko in last patch. - -2005-12-01 Geoffrey Keating <geoffk@apple.com> - - * config/t-slibgcc-darwin (SHLIB_LINK): Use -single_module rather - than -flat_namespace. - -2005-12-01 Ben Elliston <bje@au.ibm.com> - - * mklibgcc.in: Parameterise the script to build soft float - functions by iterating over each type, rather than cloning the - code for each type. - -2005-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - PR middle-end/25158 - * builtins.c (fold_builtin_fputs): Defer check for missing - replacement functions. - -2005-11-30 Kean Johnston <jkj@sco.com> - - * config/i386/i386.c: Check the value of SUPPORTS_ONE_ONLY, not - simply its presense in case targets #define SUPPORTS_ONE_ONLY 0. - -2005-11-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/22501 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): New - function split out from ... - (forward_propagate_addr_expr): ... here. Use it to propagate - ADDR_EXPRs to all uses. - -2005-11-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * tree.h (CASE_FLT_FN, CASE_INT_FN): New macros. - * builtins.c (expand_builtin_mathfn): Use them. - (expand_builtin_mathfn_2): Likewise. - (expand_builtin_mathfn_3): Likewise. - (expand_builtin_int_roundingfn): Likewise. - (expand_builtin): Likewise. - (integer_valued_real_p): Likewise. - (fold_builtin_int_roundingfn): Likewise. - (fold_builtin_bitop): Likewise. - (fold_builtin_logarithm): Likewise. - (fold_builtin_1): Likewise. - * convert.c (convert_to_integer): Likewise. - * fold-const.c (negate_mathfn_p): Likewise. - (tree_expr_nonnegative_p): Likewise. - -2005-11-30 Dale Johannesen <dalej@apple.com> - Andrew Pinski <pinskia@physics.uc.edu> - - * combine.c (find_split_point): Sign extend bitmask - when changing bitfield assignment to IOR of AND. - -2005-11-30 Nathan Sidwell <nathan@codesourcery.com> - - * config/ms1/ms1.md (decrement_and_branch_until_zero): Add early - clobber to scratch reg. - (*decrement_and_branch_until_zero_no_clobber): Remove. - (decrement_and_branch peephole): Add dummy scratch reg to pattern. - (mulhish3): Use TARGET_MS1_16_003, TARGET_MS2. - * config/ms1/ms1.opt (mmul): Remove. - * config/ms1/ms1.h (ASM_SPEC): Cope with uppercase arch names. - (LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Default to 16-002. - -2005-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - Bernd Schmidt <bernd.schmidt@analog.com> - - * pa/predicates.md (symbolic_operand): Add comment. - * pa/pa.md (reload_insi_r1, reload_indi_r1): New reload expanders. - * pa/pa-protos.h (pa_secondary_reload_class): Delete. - * pa/pa.c (TARGET_SECONDARY_RELOAD): Define. - (pa_secondary_reload_class): Delete. - (pa_secondary_reload): New function derived from SECONDARY_RELOAD_CLASS - and pa_secondary_reload_class. Reorder some checks. Update inline - copy of symbolic operand. - * pa/pa.h (SECONDARY_RELOAD_CLASS): Delete. - -2005-11-30 Nathan Sidwell <nathan@codesourcery.com> - - * loop-doloop.c (add_test): Only add jump notes if we did emit a - jump. - -2005-11-30 Jeff Law <law@redhat.com> - - * tree-ssa-uncprop.c (associate_equivalences_with_edges): Properly - handle SSA_NAME_OCCURS_IN_ABNORMAL_PHI. - -2005-11-30 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/ia64.c (ia64_expand_tls_address): Add ORIG_OP1 argument. - Move ADDEND_{HI,LO} computation into TLS_MODEL_INITIAL_EXEC case. - (ia64_expand_move): Adjust caller. - - * config/ia64/ia64.c (ia64_expand_atomic_op): Only use - fetchadd{4,8}.acq instruction if CODE is PLUS or MINUS, for MINUS - negate VAL. - -2005-11-30 Paolo Bonzini <bonzini@gnu.org> - - * simplify-rtx.c (simplify_plus_minus): Remove final parameter. - Always produce an output if we can remove NEGs or canonicalize - (minus (minus ...)) expressions. Provide a fast path for the - two-operand case. - (simplify_gen_binary): Do not call simplify_plus_minus. - (simplify_binary_operation_1): Reassociate at the end of the - function. - -2005-11-29 Evan Cheng <evan.cheng@apple.com> - - * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Rewrite using high/low - moves and unpack to speed up. - -2005-11-29 David S. Miller <davem@sunset.davemloft.net> - - * config/sparc/sparc.c (gen_compare_reg): Kill 2nd and 3rd - argument, they are always sparc_compare_op0 and sparc_compare_op1. - (gen_v9_scc): Update callers. - * config/sparc/sparc.md: Likewise. - * config/sparc/sparc-protos.h: Update extern declaration. - - * tree-into-ssa.c (rewrite_into_ssa): Fix comment typo. - -2005-11-29 Andrew Pinski <pinskia@physics.uc.edu> - - * fold-const.c (negate_expr) <case BIT_NOT_EXPR>: Add break after - the if. - -2005-11-29 Andrew Pinski <pinskia@physics.uc.edu> - - * fold-const.c (negate_expr_p): Return true for BIT_NOT_EXPR. - (fold_unary) <case NEGATE_EXPR>: Move -(~a) transformation to ... - (negate_expr): Here. - -2005-11-29 Ben Elliston <bje@au.ibm.com> - - * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): - Fix typo in comment. - -2005-11-29 Ben Elliston <bje@au.ibm.com> - - * Makefile.in (clean-target): Depend on clean-target-libgcc. - (clean-target-libgcc): Import rule from the top-level Makefile.in. - -2005-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - PR middle-end/20109 - PR middle-end/25120 - * builtins.c (init_target_chars): New. - (expand_builtin_printf, expand_builtin_fprintf, - expand_builtin_sprintf, fold_builtin_sprintf, - maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk, - fold_builtin_snprintf_chk, fold_builtin_printf, - fold_builtin_fprintf): Check for matching format strings using - the target charset. - -2005-11-29 Paul Brook <paul@codesourcery.com> - - * config.gcc: Do not use fixproto on m68k-elf. - -2005-11-28 Roger Sayle <roger@eyesopen.com> - - * expmed.c (div_cost): Replace with... - (sdiv_cost, udiv_cost): New. - (init_expmed): Initialize sdiv_cost and udiv_cost, not div_cost. - Rename the div and mod fields, used to initialize sdiv_pow2_cheap - and smod_pow2_cheap, to sdiv_32 and smod_32 to avoid confusion. - (expand_divmod): Replace use of div_cost with either sdiv_cost - or udiv_cost depending upon the signedness of the operation. - -2005-11-28 Alexandre Oliva <aoliva@redhat.com> - - PR libfortran/24991 - * config/darwin.c (machopic_indirection_name, - machopic_output_indirection): Follow transparent alias chain. - -2005-11-28 Alexandre Oliva <aoliva@redhat.com> - - * varasm.c (ultimate_transparent_alias_target): Add comment. - -2005-11-28 Kazu Hirata <kazu@codesourcery.com> - - * config/m68k/m68k.c (notice_update_cc): Use SET_DEST and - SET_SRC instead of XEXP where appropriate. - -2005-11-28 Joseph S. Myers <joseph@codesourcery.com> - - * config/fp-bit.c (isnan, isinf, pack_d, unpack_d): Use - __builtin_expect. - -2005-11-28 Joseph S. Myers <joseph@codesourcery.com> - - * config/fp-bit.h (LSHIFT): Take shift count parameter. - * config/fp-bit.c (_fpadd_parts): Shift in one go instead of one - bit at a time. - -2005-11-28 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.c (bfin_secondary_reload): Renamed from - secondary_input_reload_class, made static. Adapt to new - infrastructure. - (secondary_output_reload_class): Delete. - (TARGET_SECONDARY_RELOAD): New macro. - * config/bfin/bfin.h (SECONDARY_INPUT_RELOAD_CLASS, - SECONDARY_OUTPUT_RELOAD_CLASS): Delete. - -2005-11-28 Nathan Sidwell <nathan@codesourcery.com> - - PR c++/21166 - * c-decl.c (finish_struct): Only set DECL_PACKED on a field - when its natural alignment is > BITS_PER_UNIT. - * stor-layout.c (finalize_type_size): Revert my patch of 2005-08-08. - * c-common.c (handle_packed_attribute): Ignore packing on a field - whose type is naturally char aligned. - -2005-11-28 Richard Guenther <rguenther@suse.de> - - * c-common.c (strict_aliasing_warning): Handle all - component-ref like accesses. - -2005-11-28 Roger Sayle <roger@eyesopen.com> - Uros Bizjak <uros@kss-loka.si> - - PR middle-end/20219 - * fold-const.c (fold binary) <RDIV_EXPR>: Optimize - sin(x)/tan(x) as cos(x) and tan(x)/sin(x) as 1.0/cos(x) - when flag_unsafe_math_optimizations is set and - we don't care about NaNs or Infinities. - - Move x/expN(y) and x/pow(y,z) transformation into common - flag_unsafe_math_optimizations section. - -2005-11-27 Mark Mitchell <mark@codesourcery.com> - - * gcc.c (main): Change type of argv to "char **". - -2005-11-28 Alan Modra <amodra@bigpond.net.au> - - * doc/invoke.texi (powerpc msdata-data): Static data doesn't go in - small data sections. - * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Make global. - * config/rs6000/rs6000-protos.h: (rs6000_elf_in_small_data_p): Declare. - * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Rename to.. - (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ..this, adding extra parm. Don't - output locals to sbss if !rs6000_elf_in_small_data_p. - (ASM_OUTPUT_ALIGNED_BSS): Adjust for above. - -2005-11-28 Alan Modra <amodra@bigpond.net.au> - - PR target/24997 - * config/rs6000/rs6000.c (legitimate_indexed_address_p): Allow pattern - generated by reload. - * config/rs6000/predicates.md (indexed_or_indirect_operand): Use - indexed_or_indirect_address. - (indexed_or_indirect_address): Don't test for base reg. Call - address_operand last. Make it a special predicate. - -2005-11-27 Kazu Hirata <kazu@codesourcery.com> - - * config/m68k/m68k.c (notice_update_cc): Remove useless code. - -2005-11-27 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/24575 - * fold-const.c (negate_expr_p): Add case for signed divides if overflow - is undefined. - (negate_expr): Likewise. - -2005-11-27 Andreas Schwab <schwab@suse.de> - - * config/m68k/m68k.c: Reindent and fix whitespace, remove - redundant parens. - -2005-11-27 Steven Bosscher <stevenb@suse.de> - - * cfgcleanup.c (try_crossjump_to_edge): Always split SRC2 if it - has EH predecessor edges. - -2005-11-26 Eric Christopher <echristo@apple.com> - - * config/i386/i386.md (*zero_extendqihi2_movzbw): Avoid partial - register stalls by zero extending to the full register. - -2005-11-27 Joseph S. Myers <joseph@codesourcery.com> - - * config/floatunsisf.c, config/floatunsidf.c, - config/floatunsixf.c, config/floatunsitf.c: New files. - * config/ia64/t-hpux: Add floatunsitf.c. - * config/ia64/ia64.c (ia64_init_libfuncs): Use - _U_Qfcnvxuf_dbl_to_quad for unsigned DImode-to-TFmode conversion. - -2005-11-26 Richard Henderson <rth@redhat.com> - - * c-lex.c (pragma_lex): Rename from c_lex. - * c-pch.c: Update for pragma_lex rename. - * c-pragma.c, c-pragma.h, config/ia64/ia64-c.c: Likewise. - * config/m32c/m32c-pragma.c, config/darwin-c.c: Likewise. - * config/rs6000/rs6000-c.c, config/c4x/c4x-c.c: Likewise. - * config/sol2-c.c, config/v850/v850-c.c: Likewise. - * doc/tm.texi: Likewise. - -2005-11-26 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/23669 - * fold-const.c (fold_binary): Convert -A/-B to A/B for signed types - when overflow is undefined. - -2005-11-26 Hans-Peter Nilsson <hp@axis.com> - - * doc/md.texi (Insn Canonicalizations): Refer to the - function commutative_operand_precedence for further rules. - -2005-11-25 Roger Sayle <roger@eyesopen.com> - - PR middle-end/21309 - * expmed.c (choose_mult_variant): Return immediately when mult_cost - is less than zero. Limit mult_cost to a reasonable upper bound for - the synthetic multiplication sequence. - -2005-11-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - PR middle-end/25022 - * builtins.c (expand_builtin_printf, expand_builtin_fprintf, - fold_builtin_fputs, fold_builtin_printf, fold_builtin_fprintf): - Lookup the explicit replacement functions for any unlocked - stdio builtin transformations. - -2005-11-25 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.md ("reload_out<mode>"): Mark operand 2 as - earlyclobber. - * targhooks.c (default_secondary_reload): Don't require operand 2 - for an input reload to be earlyclobber. - -2005-11-25 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * fold-const.c (negate_mathfn_p): Fix comment and add support - for BUILT_IN_CBRT, BUILT_IN_SINH, BUILT_IN_TANH, BUILT_IN_ASINH, - BUILT_IN_ATANH. - -2005-11-25 Joseph S. Myers <joseph@codesourcery.com> - - PR middle-end/24998 - * config/sparc/sparc.c (sparc_init_libfuncs): Use _Q_utoq and - _Q_ulltoq for unsigned conversions from SImode and DImode to - TFmode. - -2005-11-25 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/ppc64-fp.c (__floatunditf): New function. - (__floatundidf, __floatundisf): Likewise. - -2005-11-25 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_sr_alias_set): Delete. - (rs6000_override_options): Remove initialization of - rs6000_sr_alias_set. - (rs6000_emit_eh_reg_restore): Use gen_frame_mem. - (rs6000_emit_stack_tie): Same. - (emit_frame_save): Same. - (gen_frame_mem_offset): Same. - (rs6000_emit_prologue): Same. - (rs6000_emit_epilogue): Same. - -2005-11-25 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/24989 - * fold-const.c (fold_build): Convert bool_var != 1 and - bool_var == 0 to !bool_var. - -2005-11-25 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/24990 - * fold-const.c (fold_binary): Fold (~a) == C to a == ~C - for C being INTEGER_CST. Likewise for !=. - -2005-11-25 Joseph S. Myers <joseph@codesourcery.com> - - PR middle-end/24998 - * config/rs6000/rs6000.c (rs6000_init_libfuncs): Use _q_utoq for - unsigned conversions from SImode to TFmode. - -2005-11-24 Bernd Schmidt <bernd.schmidt@analog.com> - - * expr.c (expand_expr_real_1): Fix error in last change. - -2005-11-24 J"orn Rennecke <joern.rennecke@st.com> - - * caller-save.c: (this_insn_sets): Move into: - (save_call_clobbered_regs). - (mark_set_regs): Get this_insn_sets from data. - - (save_call_clobbered_regs): Take sets of the return value by - sibcalls into account. - -2005-11-24 J"orn Rennecke <joern.rennecke@st.com> - PR target/21623: - - * regclass.c (FORBIDDEN_INC_DEC_CLASSES): Remove - SECONDARY_INPUT_RELOAD_CLASS and SECONDARY_OUTPUT_RELOAD_CLASS tests. - (init_fake_stack_mems): Remove HAVE_SECONDARY_RELOADS test. - (memory_move_secondary_cost, init_reg_autoinc): Remove - SECONDARY_INPUT_RELOAD_CLASS / SECONDARY_OUTPUT_RELOAD_CLASS tests. - Replace SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with - secondary_reload_class call. - (copy_cost): Likewise. Add new parameter prev_sri. Changed all - callers. - * reload.c (entire file): Remove HAVE_SECONDARY_RELOADS checks. - (push_secondary_reload): Use secondary_reload target hook. - (secondary_reload_class, scratch_reload_class): New functions. - (push_reload): Remove SECONDARY_INPUT_RELOAD_CLASS and - SECONDARY_OUTPUT_RELOAD_CLASS tests. Replace - SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with secondary_reload_class call. - * reload.h (HAVE_SECONDARY_RELOADS): Don't define nor test. - (secondary_reload_class, scratch_reload_class): Declare. - * reload1.c: Include target.h. - (reload_adjust_reg_for_temp): New function. - (reload_adjust_reg_for_icode): Likewise. - (choose_reload_regs): Remove SECONDARY_INPUT_RELOAD_CLASS test. - Replace SECONDARY_INPUT_RELOAD_CLASS use with secondary_reload_class - call. - (emit_input_reload_insns): Likewise. Rewrite secondary reload checks - for inheritance. Support case when both secondary & tertiary reloads - are for intermediate registers. - (emit_output_reload_insns): Replace SECONDARY_OUTPUT_RELOAD_CLASS use - with secondary_reload_class call. Support case when both secondary - & tertiary reloads are for intermediate registers. - * target-def.h (TARGET_SECONDARY_RELOAD): Provide default definition. - (TARGET_INITIALIZER) Add TARGET_SECONDARY_RELOAD. - * target.h (secondary_reload_info): New struct / typedef. - (struct gcc_target): New member secondary_reload. - * targhooks.c Include reload.h, optabs.h and recog.h. - (default_secondary_reload): New function. - * targhooks.h (default_secondary_reload): Declare. - * doc/tm.texi: Document secondary_reload target hook. Update - description of SECONDARY_*RELOAD_CLASS and reload_{in,out}<mode>. - * doc/md.texi: Likewise. - - * sh-protos.h (sh_secondary_reload): Declare. - * sh.c (TARGET_SECONDARY_RELOAD): Override. - (sh_secondary_reload): New function. - * sh.h (SECONDARY_INOUT_RELOAD_CLASS): Don't define. - (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. - (SECONDARY_INPUT_RELOAD_CLASS): Likewise. - (HAVE_SECONDARY_RELOADS): Define. - * sh.md (reload_indf): Rename to: - (reload_indf__frn). - (reload_outdf): Rename to: - (reload_outdf__RnFRm). - (reload_insf): Rename to: - (reload_insf__frn). - (reload_insi): Rename to: - (reload_insi__i_fpul). - -2005-11-24 Uros Bizjak <uros@kss-loka.si> - - * configure.ac: Require at least texinfo 4.4. - * configure: Regenerate. - - * doc/install.texi (Tools/packages necessary for building GCC): - Update required version of texinfo to at least 4.4. - (Installing GCC: Building): Update required version of texinfo - to at least 4.4. - (Installing GCC: Final installation): Update required version - of texi2dvi to at least 4.4. - (Host/target specific installation notes for GCC): Update required - version of texinfo to at least 4.4. - -2005-11-24 Richard Guenther <rguenther@suse.de> - Dirk Mueller <dmueller@suse.de> - - PR c++/14024 - * c-common.h (strict_aliasing_warning): Declare. - * c-common.c (strict_aliasing_warning): New function, - split out from ... - * c-typeck.c (build_c_cast): ... here. - -2005-11-24 Paolo Bonzini <bonzini@gnu.org> - - * optabs.c (expand_binop): Use swap_commutative_operands_with_target - to order operands. - (swap_commutative_operands_with_target): New. - -2005-11-24 Paolo Bonzini <bonzini@gnu.org> - - * gcse.c (hash_scan_set): Look through REG_EQUAL or REG_EQUIV notes - also when doing PRE, rather than only for global CPROP. - -2005-11-24 Ben Elliston <bje@au.ibm.com> - - * machmode.h (CLASS_HAS_WIDER_MODES_P): New macro. - * optabs.c (expand_binop): Use CLASS_HAS_WIDER_MODES_P, improve - formatting. - (expand_twoval_unop): Likewise. - (widen_clz): Likewise. - (expand_parity): Likewise. - (expand_unop): Likewise. - (emit_cmp_and_jmp_insn_1): Likewise. - (prepare_float_lib_cmp): Likewise. - -2005-11-24 Ben Elliston <bje@au.ibm.com> - - * optabs.c (prepare_cmp_insn): Use SCALAR_FLOAT_MODE_P. - Remove unused `class' variable. - -2005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net> - - PR c++/21667 - * c-typeck.c (build_array_ref): Avoid code duplicate. Use common - C/C++ diagnostic function warn_array_subscript_with_type_char. - * c-common.h (warn_array_subscript_with_type_char): Declare. - * c-common.c (warn_array_subscript_with_type_char): Define. - -2005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net> - - PR c/21668 - * c-decl.c (grokdeclarator): Don't warn for 'extern const' when - compiling at the intersection of C and C++. - -2005-11-23 Mark Mitchell <mark@codesourcery.com> - - * doc/invoke.texi: For man pages, include gcc-vers.texi. - List @file in the option summary. Include the libiberty - documentation for @file. - * gcc.c (main): Call expandargv. - * Makefile.in (gcc-vers.texi): Define srcdir. - -2005-11-23 Diego Novillo <dnovillo@redhat.com> - - * passes.c (init_optimization_passes): Document - sequencing of passes. - -2005-11-23 Kazu Hirata <kazu@codesourcery.com> - - * config/m68k/predicates.md (pcrel_address, extend_operator, - post_inc_operand, pre_dec_operand): Remove redundant - conditionals. - (const_uint32_operand, const_sint32_operand): Use gcc_assert - instead of abort. - (valid_dbcc_comparison_p): Rewrite in the lisp style. - -2005-11-23 Ben Elliston <bje@au.ibm.com> - - * dwarf2.h (enum dwarf_type): Add DW_ATE_decimal_float. - -2005-11-22 J"orn Rennecke <joern.rennecke@st.com> - - Preparatory work for PR target/21623: - * alpha.c (secondary_reload_class): Rename to: - (alpha_secondary_reload_class). - * alpha.h, alpha-protos.h: Likewise. - * mn10300.c (secondary_reload_class): Rename to: - (mn10300_secondary_reload_class). - * mn10300.h, mn10300-protos.h: Likewise. - * pa.c (secondary_reload_class): Rename to: - (pa_secondary_reload_class). - * pa.h, pa-protos.h: Likewise. - * rs6000.c (secondary_reload_class): Rename to: - rs6000_secondary_reload_class. - * rs6000.h, rs6000-protos.h: Likewise. - -2005-11-22 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/22561 - * tree-ssa-structalias.c (get_constraint_for): Handle ARRAY_RANGE_REF. - -2005-11-22 Ian Lance Taylor <ian@airs.com> - - * optabs.c (expand_unop): Call SCALAR_FLOAT_MODE_P on a mode, not - a mode_class. - (prepare_cmp_insn): Likewise. - -2005-11-22 Kazu Hirata <kazu@codesourcery.com> - - PR target/23435 - * m68k.md (zero_extendsidi2): Force operands[1] to a register - if both operands[0] and operands[1] are memory. - -2005-11-22 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/23606 - * fold-const.c (fold_unary) <case NOP_EXPR, CONVERT_EXPR>: For - COMPARISON_CLASS_P and an integral types create create a new - expression with the new type and fold that. - -2005-11-22 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/24988 - * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Remove call - to SUBTARGET_OS_CPP_BUILTINS. - -2005-11-22 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.c (emit_set_insn): New function. - (arm_split_constant): Call it. - (arm_gen_compare_reg, arm_reload_in_hi, arm_reload_out_hi): Likewise. - (arm_legitimize_address): Likewise. Use plus_constant. - (arm_expand_prologue): Likewise. Use VOIDmode in SET. - (thumb_expand_prologue): Likewise. - (arm_gen_load_multiple): Use VOIDmode in SET. - (arm_gen_store_multiple): Likewise. - (vfp_emit_fstmx): Likewise. Use plus_constant. - (emit_multi_reg_push): Likewise. - (emit_sfm): Use plus_constant. - -2005-11-23 Alan Modra <amodra@bigpond.net.au> - - PR target/24954 - * config/rs6000/predicates.md (easy_vector_constant_add_self): Fix - typo last change. - -2005-11-22 Alan Modra <amodra@bigpond.net.au> - - PR middle-end/24950 - * expmed.c (store_bit_field): Don't attempt to insv a field - larger than the reg. - -2005-11-22 Alan Modra <amodra@bigpond.net.au> - - PR target/24954 - * config/rs6000/predicated.md (easy_vector_constant_add_self): Use - explicit sign extension, not a (char) cast. - -2005-11-22 Ben Elliston <bje@au.ibm.com> - - * optabs.c: Use SCALAR_FLOAT_MODE_P instead of explicitly testing - GET_MODE_CLASS (x) == MODE_FLOAT. - * config/i386/i386.c: Likewise. - * config/rs6000/xcoff.h: Likewise. - * config/rs6000/linux64.h: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/rs6000/rs6000.h: Likewise. - * config/rs6000/predicates.md: Likewise. - * config/rs6000/sysv4.h: Likewise. - -2005-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-cppbuiltin.c (c_cpp_builtins): Define __pic__ and __PIC__ when - flag_pic is set. - - * config/alpha/freebsd.h, config/alpha/linux.h, - config/arm/linux-elf.h, config/bfin/bfin.h, - config/cris/linux.h, config/darwin.h, config/freebsd-spec.h, - config/i386/beos-elf.h, config/i386/gnu.h, - config/i386/linux.h, config/i386/linux64.h, config/i386/nto.h, - config/i386/sco5.h, config/m32r/m32r.h, config/m68k/linux.h, - config/m68k/m68k.h, config/mips/linux.h, config/pa/pa-linux.h, - config/rs6000/linux64.h, config/rs6000/sysv4.h, - config/rs6000/vxworks.h, config/s390/linux.h, config/s390/tpf.h, - config/sh/linux.h, config/sh/sh.h, config/sol2.h, - config/sparc/linux.h, config/sparc/linux64.h, - config/xtensa/xtensa.h: Don't define __pic__ or __PIC__. - - * doc/invoke.texi: Document that the macros __pic__ and __PIC__ - are both defined when either flag -fpic or -fPIC are used. - -2005-11-22 Joseph S. Myers <joseph@codesourcery.com> - - * config/fp-bit.c (clzusi): New function. - (si_to_float, usi_to_float): Use it to compute proper shift. - (usi_to_float): Preserve guard bits when shifting right. - * libgcc-std.ver (GCC_4.2.0): New version. - * libgcc2.c (__floatundixf, __floatunditf, __floatundidf, - __floatundisf): New functions. - * libgcc2.h (__floatundixf, __floatunditf, __floatundidf, - __floatundisf): Declare. - * mklibgcc.in (lib2funcs): Add _floatundidf, _floatundisf, - _floatundixf, and _floatunditf. - * optabs.c (expand_float): If target does not define a pattern for - signed or unsigned conversion, use an unsigned libcall instead of - a signed one. - (init_optabs): Initialize ufloat_optab. - -2005-11-22 Joseph S. Myers <joseph@codesourcery.com> - - * config/rs6000/rs6000.opt (mmulhw): New option. - * doc/invoke.texi (-mmulhw): Document. - * config/rs6000/rs6000.c (rs6000_override_options): Enable -mmulhw - for 405 and 440. - * config/rs6000/rs6000.md: Add half-word multiply and - multiply-accumulate instructions for 405 and 440. - -2005-11-21 Joel Sherrill <joel.sherrill@oarcorp.com> - - * config/arm/rtems-elf.h: Added definition of LINK_GCC_C_SEQUENCE_SPEC - which matches behavior of gcc 4.0 and older for RTEMS targets. The - default now includes a linker group which makes the RTEMS one nest. - -2005-11-22 Ben Elliston <bje@au.ibm.com> - - * cse.c (fold_rtx): Typo fix. - (find_comparison_args): Pass the mode of arg1, not arg1 itself. - -2005-11-21 Richard Henderson <rth@redhat.com> - - * c-common.c, config/darwin-c.c, c-decl.c, c-tree.h, c-objc-common.h, - langhooks-def.h, langhooks.h: Revert 2005-11-18 lookup_name patch. - - * c-tree.h (lookup_name): Move declaration ... - * c-common.h (lookup_name): ... here. - * config/darwin-c.c: Include c-common.h. - * config/t-darwin: Update dependencies. - -2005-11-22 Ben Elliston <bje@au.ibm.com> - - * optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of - explicitly testing GET_MODE_CLASS (x) == MODE_FLOAT. - * genopinit.c (gen_insn): Likewise. - * reload.c (find_equiv_reg): Likewise. - * loop.c (load_mems): Likewise. - * rtlanal.c (may_trap_p_1, canonicalize_condition): Likewise. - * cse.c (find_comparison_args, fold_rtx): Likewise. - * dwarf2out.c (add_const_value_attribute): Likewise. - * expr.c (convert_move): Likewise. - * recog.c (general_operand, register_operand): Likewise. - * reg-stack.c (replace_reg): Likewise. - * tree-vect-generic.c (type_for_widest_vector_mode): Likewise. - * c-common.c (handle_vector_size_attribute): Likewise. - * simplify-rtx.c (simplify_const_unary_operation): Likewise. - (simplify_binary_operation_1): Likewise. - (simplify_const_binary_operation): Likewise. - (simplify_relational_operation): Likewise. - (simplify_const_relational_operation): Likewise. - (simplify_immed_subreg): Likewise. - * emit-rtl.c (gen_lowpart_common): Likewise. - * expmed.c (expand_mult): Likewise. - * stor-layout.c (layout_type): Likewise. - -2005-11-21 Paolo Bonzini <bonzini@gnu.org> - - PR target/24951 - * config/rs6000/rs6000.c (output_vec_const_move): Load cst and - cst2 only for SPE vectors. - -2005-11-21 David Edelsohn <edelsohn@gnu.org> - - PR target/24953 - * config/rs6000/predicates.md (vrsave_operation): Check - UNSPEC_VOLATILE value. - -2005-11-21 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/24653 - * tree-ssa-ccp.c (ccp_fold): Strip down useless conversions. - -2005-11-21 Uros Bizjak <uros@kss-loka.si> - - * config/i386/predicates.md (ax_reg_operand): New predicate. - (memory_displacement_only_operand): New predicate. - * config/i386/i386.md ("modrm" attribute): Return 0 if one - operand is AX register and the other operand is memory operand - with displacement only. - -2005-11-21 Uros Bizjak <uros@kss-loka.si> - - * fold-const.c (fold_binary) <RDIV_EXPR>: Optimize A / A to 1.0 - if we don't care about NaNs or Infinities. - -2005-11-20 Ian Lance Taylor <ian@airs.com> - - PR rtl-optimization/24883 - * combine.c (combinable_i3pat): When checking whether the - destination of i3 is used in i3, consider paradoxical subregs. - -2005-11-21 Kazu Hirata <kazu@codesourcery.com> - - PR middle-end/20583 - * cse.c (cse_insn): Reject invalid forms of CONST earlier. - -2005-11-20 Joseph S. Myers <joseph@codesourcery.com> - - * combine.c (try_combine): Do not run subst on i1src and i2src in - the case of generating a PARALLEL for a comparison. - -2005-11-20 Richard Henderson <rth@redhat.com> - - PR 24931 - * tree-sra.c (struct sra_elt): Add all_no_warning. - (struct sra_walk_fns) <use>: Add use_all argument. - (sra_walk_expr): Pass it. - (sra_walk_modify_expr): Likewise. - (scalarize_ldst): Likewise. - (scan_use): Update for new argument. - (mark_no_warning): New. - (scalarize_use): Use it. - -2005-11-20 Bernd Schmidt <bernd.schmidt@analog.com> - - * expr.c (expand_expr_real): Use usmul_optab for widening - signed * unsigned multiplies. - * genopinit.c (optabs): Add usmul_widen_optab. - * optabs.c (init_optabs): Likewise. - * optabs.h (enum optab_index): Add OTI_usmul_widen. - (usmul_widen_optab): Define. - * config/bfin/bfin.md (usmulhisi3): New pattern. - - * doc/md.texi (usmulqihi3, usmulhisi3, usmulsidi3): Document. - -2005-11-20 Graham Stott <btinternet.com> - - * gensupport.c (std_preds): Fixed extraneous `false` in last change. - -2005-11-20 Andreas Schwab <schwab@suse.de> - - PR target/24757 - * config/ia64/ia64.c (ia64_expand_atomic_op): Fix condition of cmp - insn. - -2005-11-19 Richard Henderson <rth@redhat.com> - - PR tree-opt/24665 - * tree-gimple.c (is_gimple_id): Export. - * tree-gimple.h (is_gimple_id): Declare. - * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): New. - (get_default_value): Use it. - (maybe_fold_stmt_indirect): Likewise. - -2005-11-19 James A. Morrison <phython@gcc.gnu.org> - - * tree-vrp.c (compare_ranges): Return false for EQ_EXPR if VR0 is less - than VR1 or vice-versa. - -2005-11-19 Hans-Peter Nilsson <hp@axis.com> - - PR middle-end/24912 - PR middle-end/24750 - * reload.c (find_reloads_address_1): Mention dependency on - gen_reload. - * reload1.c (gen_reload): For IN with an unary operation, try - moving inner expression to OUT if trivial SET is not valid. - Confirm that the result is valid. Move common code block into... - (emit_insn_if_valid_for_reload): New function. - -2005-11-19 Richard Guenther <rguenther@suse.de> - - * fold-const.c (fold_indirect_ref_1): Make sure we fold - ARRAY_REFs of constant strings. - -2005-11-19 Jakub Jelinek <jakub@redhat.com> - - * gcc.c (version_compare_spec_function): Use '%s' rather than %qs in - fatal format string. - -2005-11-19 Joseph S. Myers <joseph@codesourcery.com> - - * combine.c (make_compound_operation): Swap operands of - commutative operation if necessary before returning. - -2005-11-19 Richard Guenther <rguenther@suse.de> - - PR middle-end/23294 - * fold-const.c (fold_plusminus_mult_expr): New function. - (fold_binary): Use to canonicalize PLUS_EXPR and MINUS_EXPR - cases, remove now unnecessary code. - -2005-11-19 Paolo Bonzini <bonzini@gcc.gnu.org> - - * gensupport.c (old_preds): Rename to std_preds, add special field. - (struct old_pred_table): Rename to struct std_pred_table, add special - field. - (NUM_KNOWN_OLD_PREDS): Rename to NUM_KNOWN_STD_PREDS. - (NUM_OLD_SPECIAL_MODE_PREDS): Remove. - (init_predicate_table): Adjust, and set along the way whether a - predicate is special. - -2005-11-18 Mark Mitchell <mark@codesourcery.com> - - * BASE-VER: Change to 4.2.0. - -2005-11-18 James E Wilson <wilson@specifix.com> - - * builtins.c (fold_builtin_strstr): Pass s1 through fold_convert before - returning it. - -2005-11-18 Mike Stump <mrs@apple.com> - - * c-common.c (handle_cleanup_attribute): Use a lang hook for lookup_name. - * config/darwin-c.c (darwin_pragma_unused): Likewise. - * c-decl.c (lookup_name_two) Remove. - * c-tree.h (lookup_name_two): Remove. - * c-objc-common.h (LANG_HOOKS_LOOKUP_NAME): Add. - * langhooks-def.h (LANG_HOOKS_LOOKUP_NAME): Add. - (LANG_HOOKS_DECLS): Add initializer for LANG_HOOKS_LOOKUP_NAME. - * langhooks.h (lang_hooks_for_decls): Add lookup_name. - -2005-11-18 Richard Earnshaw <richard.earnshaw@arm.com> - - PR target/24914 - * arm.c (arm_hard_regno_mode_ok): Co-processor registers aren't ok - when not generating code to use that co-processor. - -2005-11-18 James A. Morrison <phython@gcc.gnu.org> - - * tree-flow.h (reserve_phi_args_for_new_edge, create_phi_node, - add_phi_arg, remove_phi_args, remove_phi_node phi_reverse): Mention that - these functions are now in tree-phinodes.c. - -2005-11-18 Jie Zhang <jie.zhang@analog.com> - - * config/bfin/bfin.md (trap): New pattern. - -2005-11-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree-ssa-dom.c (extract_range_from_cond): Deal with variable bounds - on types. - - * expr.c (expand_expr_real): Don't call record_block_change unless - ib_boundaries_block is non-null - - * postreload.c (reload_cse_move2add): Don't try to work with BImode. - - * fold-const.c (build_range_check): Use proper type for subtraction - when merging lower bound. - -2005-11-18 Zdenek Dvorak <dvorakz@suse.cz> - - PR rtl-optimization/24497 - * loop-unroll.c (apply_opt_in_copies): Do not verify equality of - the copied insn. - -2005-11-18 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-scalar-evolution.c (expression_expensive_p): New function. - (scev_const_prop): Use compute_overall_effect_of_inner_loop. - -2005-11-18 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/crtlibid.s: New file. - -2005-11-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/24348 - * config.gcc (hppa*-*-hpux*): Add pa/t-slibgcc-elf-ver to tmake config - when not using sjlj exceptions. - * config/pa/pa64-hpux.h (LIB_SPEC): Add -lpthread in static links. - * config/pa/pa-hpux11.h (LIB_SPEC): Likewise. - * config/pa/som.h (ASM_PREFERRED_EH_DATA_FORMAT): Delete define. - * config/pa/linux-unwind.h (pa32_fallback_frame_state): Use - DWARF_ALT_FRAME_RETURN_COLUMN instead of column 0 as return column. - * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): New define. - * config/pa/pa-linux.h (INCOMING_RETURN_ADDR_RTX, - DWARF_FRAME_RETURN_COLUMN, ASM_PREFERRED_EH_DATA_FORMAT, - ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Delete defines. - * config/pa/pa.h (ARG_POINTER_CFA_OFFSET): Delete. - (FRAME_POINTER_CFA_OFFSET, INCOMING_RETURN_ADDR_RTX, - DWARF_FRAME_RETURN_COLUMN, DWARF_ALT_FRAME_RETURN_COLUMN, - ASM_PREFERRED_EH_DATA_FORMAT, ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New - defines. - * config/pa/hpux-unwind.h: New file. - -2005-11-17 Alexandre Oliva <aoliva@redhat.com> - - * config/rs6000/rs6000.h (ASM_OUTPUT_WEAKREF): Define. - * defaults.h (ASM_OUTPUT_WEAKREF): Add decl argument. - * varasm.c (do_assemble_alias): Adjust call. - (weak_finish): Don't use ASM_WEAKEN_LABEL if ASM_WEAKEN_DECL - is defined. - * doc/tm.texi (ASM_OUTPUT_WEAKREF): Document it. - -2005-11-17 James E Wilson <wilson@specifix.com> - - * tree.def (FUNCTION_DECL): Correct typo in comment. - -2005-11-17 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (dw_cfi_oprnd_struct): Reduce dw_cfi_reg_num to int. - (lookup_cfa_1): Apply data alignment to DW_CFA_def_cfa_offset_sf - and DW_CFA_def_cfa_sf. - (def_cfa_1): Use DW_CFA_def_cfa_offset_sf with negative values. - (dbx_reg_number): Don't assert particular registers here. - (based_loc_descr): ... do it here instead. Fold in ... - (eliminate_reg_to_offset): ... this function. - (compute_frame_pointer_to_cfa_displacement): Fold in the effects - of eliminate_reg_to_offset; use FRAME_POINTER_CFA_OFFSET. - * unwind-dw2.c (execute_cfa_program): Apply data align factor - to DW_CFA_def_cfa_offset_sf and DW_CFA_def_cfa_sf. - * function.c (instantiate_new_reg): Use FRAME_POINTER_CFA_OFFSET. - (instantiate_virtual_regs): Likewise. - * var-tracking.c (adjust_stack_reference): Likewise. - * doc/tm.texi (FRAME_POINTER_CFA_OFFSET): New. - -2005-11-17 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/elf.h (STARTFILE_SPEC): Add "crtlibid%O%s" - * config/bfin/uclinux.h (STARFILE_SPEC): Likewise. - * config/bfin/t-bfin-elf (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Add - crtlibid.o. - ($(T)crtlibid.o): New rule. - -2005-11-16 Richard Guenther <rguenther@suse.de> - - PR middle-end/24851 - * fold-const.c (extract_array_ref): Return byte offset - in all cases. - (fold_binary): Fold &x[a] CMP &x[b] to - a*sizeof(*x) CMP b*sizeof(*x) to get correct overflow - behavior. - -2005-11-16 Richard Henderson <rth@redhat.com> - - PR middle-end/23497 - * tree-ssa.c (warn_uninitialized_var): Skip real and imaginary - parts of an SSA_NAME. - -2005-11-16 Richard Earnshaw <richard.earnshaw@arm.com> - - PR target/24861 - * arm.md (split for movsf with immediate): Restrict split to insns - that set a general register. - -2005-11-16 Daniel Jacobowitz <dan@codesourcery.com> - - * config/ia64/unwind-ia64.c (uw_advance_context): New. Call - uw_update_context. - * unwind-dw2.c (uw_advance_context): Likewise. - * unwind-sjlj.c (uw_advance_context): Likewise. Also call - _Unwind_SjLj_Unregister. - * unwind.inc (_Unwind_ForcedUnwind_Phase2): Call uw_advance_context. - -2005-11-16 Daniel Jacobowitz <dan@codesourcery.com> - - * unwind-sjlj.c (_Unwind_GetCFA): Handle the builtin_setjmp case. - -2005-11-16 Eric Botcazou <ebotcazou@adacore.com> - - * config/alpha/alpha.c (alpha_init_builtins): Use type_for_mode - langhook to get a DImode integer type. - -2005-11-16 Richard Henderson <rth@redhat.com> - J"orn Rennecke <joern.rennecke@st.com> - Ulrich Weigand <uweigand@de.ibm.com> - - PR rtl-opt/24160 - PR target/24621 - * reload1.c (reg_equiv_invariant): New. - (reload): Allocate, initialize, and free it. - (calculate_needs_all_insns): Check it when skipping equivalence - setting insns. - (alter_reg): Likewise. - (eliminate_regs_1): Rename from eliminate_regs. Add new - may_use_invariant argument; only use reg_equiv_invariant when true. - (eliminate_regs): New. - (eliminate_regs_in_insn): Use eliminate_regs_1; track when we're in - a context for which may_use_invariant may be true. - -2005-11-16 Eric Botcazou <ebotcazou@adacore.com> - - * fold-const.c (const_binop): Don't constant fold the operation - if the result has overflowed and flag_trapping_math. - * simplify-rtx.c (simplify_const_binary_operation): Likewise. - -2005-11-16 Daniel Jacobowitz <dan@codesourcery.com> - - * config/arm/unwind-arm.c (abort): Add prototype here. - (UCB_FORCED_STOP_ARG): Correct typo in macro argument. - (struct phase1_vrs): Add prev_sp. - (unwind_phase2_forced): Save the original core registers instead of - modifying entry_vrs. Take a new flag argument for resuming unwinding - and set action flags accordingly. Always set _US_END_OF_STACK when - get_eit_entry fails. Unwind before calling the stop function. - (_Unwind_GetCFA): New function. - (__gnu_Unwind_ForcedUnwind): Update call to unwind_phase2_forced. - (__gnu_Unwind_Resume_or_Rethrow): Likewise. - (__gnu_Unwind_Resume): Do not unwind here for forced unwinding; - just call unwind_phase2_forced. - (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Move to here. - * config/arm/unwind-arm.h (abort): Remove prototype. - (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Change to - prototypes. - (_Unwind_GetCFA): New prototype. - * config/arm/pr-support.c (abort): Add prototype here. - * unwind-c.c (PERSONALITY_FUNCTION) [__ARM_EABI_UNWINDER__]: Handle - forced unwinding. - * config/arm/arm.c (arm_expand_prologue, thumb_expand_prologue): Do - not schedule the prologue with non-call exceptions and EABI. - -2005-11-16 Nathan Sidwell <nathan@codesourcery.com> - - * config/arm/unwind-arm.h: Reorder interface function declarations. - (_URC_END_OF_STACK): New enumeration value. - (_US_UNWIND_ACTION_MASK, _US_FORCE_UNWIND, _US_END_OF_STACK): Likewise. - (struct _Unwind_Control_Block): Document reserved field use. - (_Unwind_Stop_Fn): New typedef. - (_Unwind_ForcedUnwind): Declare. - (_Unwind_Resume_or_Rethrow): Declare. - * config/arm/libunwind.S (UNWIND_WRAPER): Add nargs - argument. Adjust. - (_Unwind_Resume_or_Rethrow, _Unwind_ForcedUnwind): New. - * config/arm/unwind-arm.c (UCB_FORCED_STOP_FN) - (UCB_FORCED_STOP_ARG): New. - (search_EIT_table): Update boundary condition checks. - (get_eit_entry): Return _URC_END_OF_STACK when cannot unwind. - (unwind_phase2): Replace for with do..while. - (unwind_phase2_forced): New. - (__gnu_Unwind_RaiseException): Replace for with do..while. - (__gnu_Unwind_ForcedUnwind): New. - (__gnu_Unwind_Resume): Set FORCE_UNWIND flag, if forced unwinding. - Use appropriate phase2 unwinder. - (__gnu_Unwind_Resume_or_Rethrow): New. - (__gnu_unwind_pr_common): Cope with forced unwinding. - -2005-11-16 David Edelsohn <edelsohn@gnu.org> - - PR target/24772 - * config/rs6000/predicates.md (vrsave_operation): SET_SRC is a VEC. - - * config/rs6000/rs6000.md (btruncsf2, ceilsf2, floorsf2, - roundsf2): Remove "s" from mnemonic. - -2005-11-16 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/crti.s (__init, __fini): Use appropriate prologue if - __PIC__ is defined. - * config/bfin/crtn.s: Change epilogues to match. - * config/bfin/t-bfin-elf (EXTRA_MULTILIB_PARTS): Define. - * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): If flag_pic, define - __PIC__ and __pic__. - -2005-11-16 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> - - PR 24357 - * doc/invoke.texi: Distinguish between free and fixed form instead of - Fortran and Fortran 90/95. Remove ratfor from the list of supported - languages. - * gcc.c (default_compilers): Remove double entries, add entries for - suffixes '.F90' and '.F95'. - -2005-11-16 Eric Botcazou <ebotcazou@adacore.com> - - * config/alpha/alpha.c (alpha_expand_prologue): Fix off-by-one bug - in the stack probing loop. - -2005-11-15 David Edelsohn <edelsohn@gnu.org> - - * configure.ac: Use .machine power5 not power5x. - * configure: Regenerate. - -2005-11-15 Mike Stump <mrs@apple.com> - - * c-decl.c (lookup_name_two): Add. - * c-tree.h (lookup_name_two): Likewise. - * c-common.c (handle_cleanup_attribute): Use lookup_name_two instead. - * config/darwin-c.c (darwin_pragma_unused): Likewise. - -2005-11-16 Alan Modra <amodra@bigpond.net.au> - - PR rtl-optimization/23392 - * regrename.c (enum scan_actions) Add mark_access. - (scan_actions_name): Ditto. - (scan_rtx_reg): Handle mark_access. - (scan_rtx_address): Do nothing for mark_access. - (build_def_use): Mark source registers in REG_FRAME_RELATED_EXPR - and regs in REG_INC notes before closing chains for dead regs. - Mark destination regs in REG_FRAME_RELATED_EXPR notes after - opening chains for new writes. - -2005-11-15 David Edelsohn <edelsohn@gnu.org> - - * c.opt (ffixed-line-length-none): New. - -2005-11-15 Steve Ellcey <sje@cup.hp.com> - - * mklibgcc.in: Change contents of eh_dummy.c. - -2005-11-15 Daniel Jacobowitz <dan@codesourcery.com> - - * loop.c (scan_loop): Do not insert temporaries for hard registers. - -2005-11-15 Daniel Jacobowitz <dan@codesourcery.com> - - * config/arm/lib1funcs.asm (div0) [L_dvmd_lnx]: Call raise instead - of making syscalls. - * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define. Set r7 also. - -2005-11-15 Jan Hubicka <jh@suse.cz> - - * invoke.texi (large-unit-insns): Document. - * ipa-inline.c (cgraph_decide_inlining): Use large-unit-insns param. - * params.def (large-unit-insns): New param. - -2005-11-15 Hans-Peter Nilsson <hp@axis.com> - - PR target/24869 - * config/cris/cris.md ("*mov_sidesisf_mem"): Do not match - special register for operand 3. Reindent constraints to align - them vertically. - -2005-11-14 David Edelsohn <edelsohn@gnu.org> - - * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mmfcrf, - -mpopcntb, -mfprnd. Add -mcpu=power5+. - * configure.ac: Add test for FP rounding instructions. - * configure: Regenerate. - * config.in: Regenerate. - * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define - _ARCH_PPCSQ, _ARCH_PPCGR, _ARCH_PWR4, _ARCH_PWR5, _ARCH_PWR5X if - features enabled. - * config/rs6000/rs6000.opt (mfprnd): New. - * config/rs6000/rs6000.c (processor_target_table): Add power5+. - (POWERPC_MASKS): Add MASK_POPCNTB and MASK_FPRND. - * config/rs6000/aix52.h (ASM_CPU_SPEC): Add -mpower5+. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mpower5+. - (TARGET_FPRND): New. - * config/rs6000/rs6000.md (UNSPEC_FRIM, UNSPEC_FRIN, UNSPEC_FRIP, - UNSPEC_FRIZ): New. - (btrunc<mode>2): New. - (ceil<mode>2): New. - (floor<mode>2): New. - (round<mode>2): New. - -2005-11-14 Geoffrey Keating <geoffk@apple.com> - - * gcc.c (version_compare_spec_function): Use fatal() rather than - abort(). - - * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): New. - (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2). - * config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2) - as empty. - * config/darwin.h (STARTFILE_SPEC): Use %(darwin_crt2) to possibly - link in crt2.o. - - * config/darwin.h (REAL_LIBGCC_SPEC): Link in shared libgcc depending - on -mmacosx-version-min setting. - -2005-11-14 Diego Novillo <dnovillo@redhat.com> - - PR 24840 - * tree-vrp.c (infer_value_range): Return false if STMT is a - block terminator and its basic block has no successors. - -2005-11-14 Mike Stump <mrs@apple.com> - - * config/i386/i386.c (override_options): -masm=intel isn't - supported on darwin. - * doc/invoke.texi (i386 and x86-64 Options): Likewise. - -2005-11-15 Joseph S. Myers <joseph@codesourcery.com> - - * crtstuff.c: Undefine gid_t, pid_t, rlim_t, ssize_t, uid_t and - vfork after including auto-host.h. - -2005-11-15 Alan Modra <amodra@bigpond.net.au> - - PR rtl-optimization/22002 - * combine.c (distribute_notes): Detect cases where a reg dies - two or more times in a bb, including on the insn we are combining, - and place the death note on the correct range. - -2005-11-14 Dale Johannesen <dalej@apple.com> - - * expmed.c (store_bit_field): Add offset unconditionally for - memory targets. - (extract_bit_field): Don't force extzv or extv operand into - a register if field is too big. - -2005-11-14 Daniel Jacobowitz <dan@codesourcery.com> - - * config/arm/arm.c (pic_labelno): New. - (arm_load_pic_register): Use an UNSPEC_PIC_LABEL instead of a - LABEL_REF. Pass only the labelno to PIC insns. - (arm_call_tls_get_addr, legitimize_tls_address): Likewise. - (arm_output_addr_const_extra): Handle UNSPEC_PIC_LABEL. - * arm.md (UNSPEC_PIC_LABEL): New constant. - (pic_add_dot_plus_four, pic_add_dot_plus_eight) - (tls_load_dot_plus_eight): Expect a labelno instead of a LABEL_REF. - Use the correct label prefix. - -2005-11-14 Daniel Jacobowitz <dan@codesourcery.com> - - * config/arm/arm.c (legitimize_tls_address): Use correct rtx for - REQ_EQUIV note. - -2005-11-14 Richard Earnshaw <richard.earnshaw@arm.com> - - * loop-invariant.c: Include tm_p.h. - * Makefile.in: Updated. - -2005-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (store_reg): Revise generation of frame notes in large frames. - (set_reg_plus_d): Likewise. - -2005-11-13 Andrew MacLeod <amacleod@redhat.com> - - PR tree-optimization/24709 - * tree-ssa-operands.c (verify_imm_links): Increase limit for infinite - loop check. - -2005-11-13 Eric Botcazou <ebotcazou@libertysurf.fr> - - * gthr-posix95.h: Remove declaration of pthread_mutexattr_settype - and duplicate declaration of pthread_self. - -2005-11-13 Eric Botcazou <ebotcazou@adacore.com> - Ian Lance Taylor <ian@airs.com> - - PR middle-end/24003 - * calls.c (expand_call): If TARGET is a MEM and some part of the - argument area has been saved, force TARGET to a register. - -2005-11-13 Razya Ladelsky <razya@il.ibm.com> - - * ipa-prop.c (ipa_callsite_compute_param ): Removed obsolete type - checking. - -2005-11-13 Jason Merrill <jason@redhat.com> - - PR c++/22489 - * dwarf2out.c (gen_subprogram_die): Force a declaration die for - lazily declared methods. - (force_decl_die): Stop if forcing out the context already make a - DIE for the decl. - (force_type_die): Likewise. - -2005-11-13 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/24820 - * builtins.c (integer_valued_real_p): Add break in - REAL_CST having TREE_OVERFLOW set. - -2005-11-13 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-loop-ivopts.c (get_address_cost): Prevent splitting - addressing modes during calculation of costs. - -2005-11-12 Eric Botcazou <ebotcazou@adacore.com> - - * function.c (assign_stack_local_1): Restrict sanity check - on frame size overflow to 32-bit and above platforms. - -2005-11-12 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Define. - * config/cris/cris.c: Include reload.h. - (cris_initial_elimination_offset): New function. - * config/cris/cris-protos.h: (cris_initial_elimination_offset): - Prototype. - -2005-11-12 Richard Guenther <rguenther@suse.de> - - * gcse.c (find_rtx_in_ldst): Handle NULL pre_ldst_table. - -2005-11-12 Jan Hubicka <jh@suse.cz> - - * expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize - to compare against 0 when possible. - -2005-11-12 Jie Zhang <jie.zhang@analog.com> - - * config/bfin/bfin.h (REGISTER_NAMES, SHORT_REGISTER_NAMES, - HIGH_REGISTER_NAMES, FIXED_REGISTERS, CALL_USED_REGISTERS, - REG_ALLOC_ORDER, enum reg_class): Rearrange I/B/L registers. - * config/bfin/bfin.md: Redefine REG_ constants for I/B/L registers - in the new order. - -2005-11-12 Hans-Peter Nilsson <hp@axis.com> - - * recog.c (constrain_operands) <case 'g'>: For a match, require - that a non-register matches general_operand when strict >= 0. - -2005-11-11 Steven Bosscher <stevenb@suse.de> - - * loop-invariant.c (move_loop_invariants): Fix a thinko in the - previous checkin. - -2005-11-11 Daniel Jacobowitz <dan@codesourcery.com> - - * tree-ssa-dse.c (struct address_walk_data, memory_ssa_name_same) - (memory_address_same): New. - (dse_optimize_stmt): Call memory_address_same. - -2005-11-12 Hans-Peter Nilsson <hp@axis.com> - - PR middle-end/24750 - * reload.c (find_reloads_address_1) <case TRUNCATE, SIGN_EXTEND, - ZERO_EXTEND>: New cases. - -2005-11-11 Daniel Jacobowitz <dan@codesourcery.com> - - * longlong.h (__clz_tab): Always provide. - -2005-11-11 Steven Bosscher <stevenb@suse.de> - - PR 24265 - * loop-invariant.c (may_assign_reg_p): Make sure a hard register - can be assigned to. - (find_invariant_insn): Do the cheapest check, may_assign_reg_p, - before check_maybe_invariant. - (move_invariant_reg): Use gen_move_insn instead of replacing - SET_DEST with the temporary for the invariant. - (move_loop_invariants): If checking is enabled, do internal - consistency checks after completing the pass. - -2005-11-11 David Edelsohn <edelsohn@gnu.org> - - PR 24644 - * common.opt (Wvolatile-register-var): New. - * varasm.c (make_decl_rtl): Only emit warning when option - specified. Clarify warning message. - * doc/invoke.texi (Wvolatile-register-var): Document new option. - - * doc/md.texi (copysign): Document standard named pattern. - -2005-11-11 Jie Zhang <jie.zhang@analog.com> - - * config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing - bytes when align is 2. - * config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed - by the first instruction of the loop. - -2005-11-11 Jason Merrill <jason@redhat.com> - - PR c++/24686 - * gimplify.c (gimplify_cleanup_point_expr): Also save and restore - the cleanup list. - -2005-11-11 Zdenek Dvorak <dvorakz@suse.cz> - - PR rtl-optimization/22509 - * local-alloc.c (memref_used_between_p): Check whether a function call - could not reference the memref. - -2005-11-11 Ulrich Weigand <uweigand@de.ibm.com> - - * postreload.c (reload_cse_simplify_operands): Fix bug in sorting - algorithm so as to choose the best, not the worst, alternative. - Reset accumulated register class before processing next alternative. - -2005-11-11 Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/24445 - * calls.c (expand_call): Copy a return value to a plain register - if needed. - -2005-11-10 Alexandre Oliva <aoliva@redhat.com> - - PR target/24778 - * varasm.c (assemble_name): Recompute name only for transparent - aliases. - -2005-11-10 Hans-Peter Nilsson <hp@axis.com> - - * tree-ssa-structalias.c (heapvar_lookup): Fix typo: stmt to from. - -2005-11-04 Jeff Law <law@redhat.com> - - PR middle-end/23181 - * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Do not - perform reassociation if the parent statement will not die as - a result of the optimization. - -2005-11-10 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-alias.c (compute_may_aliases): Remove call to - delete_old_heap_vars. - * tree-dfa.c (referenced_var_remove): Remove function. - * tree-ssa.c (init_tree_ssa): Call init_alias_heapvars. - (delete_tree_ssa): Remove call to delete_old_heapvars. - Add call to delete_alias_heapvars. - * tree-flow.h (referenced_var_remove): Remove prototype - (init_alias_heapvars): New prototype. - (delete_alias_heapvars): Ditto. - * Makefile.in (tree-ssa-structalias.o): Add - gt-tree-ssa-structalias.o - (GTFILES): Add tree-ssa-structalias.h and - tree-ssa-structalias.c. - (s-gtype): Add gt-tree-ssa-structalias.h. - * tree-ssa-structalias.c (heapvars): Remove. - (oldheapvars): Remove. - (heapvar_for_stmt): New variable. - (heapvar_lookup): New function. - (heapvar_insert): Ditto. - (get_constraint_for): See if we have an old heapvar - to reuse. - (init_alias_heapvars): New function. - (delete_alias_heapvars): Ditto. - Add include of gt-tree-ssa-structalias.h. - -2005-11-10 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR middle-end/22127 - * calls.c (special_function_p): Set ECF_RETURNS_TWICE for getcontext. - -2005-11-10 Eric Botcazou <ebotcazou@adacore.com> - - * tree.c (int_fits_type_p): Only look at the base type - if it has the same precision as the original type. - -2005-11-10 Jakub Jelinek <jakub@redhat.com> - - PR other/4372 - * varasm.c (assemble_alias): Use %q+D in the error - message instead of %J and %qD. - -2005-11-10 Richard Guenther <rguenther@suse.de> - - * gcse.c (free_ldst_entry): Only free hashtable if - it exists. - -2005-11-09 Eric Botcazou <ebotcazou@adacore.com> - - * function.c (assign_stack_local_1): Issue an error message if - the frame size overflows in the signed target arithmetics. - -2005-11-09 Eric Botcazou <ebotcazou@adacore.com> - - * tree.c (build_qualified_type): Chain the new type to the original - type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is - a POINTER_TYPE or a REFERENCE_TYPE respectively. - (build_pointer_type_for_mode): Only return unqualified types. - (build_reference_type_for_mode): Likewise. - -2005-11-09 Jakub Jelinek <jakub@redhat.com> - - * Makefile.in (gnucompare): Do comparison of all files using one of - the chosen methods and only afterwards decide if just warning should - be issued or comparison failure raised. - -2005-11-09 Eric Botcazou <ebotcazou@adacore.com> - - * ifcvt.c (noce_get_alt_condition): Use prev_nonnote_insn. - (noce_try_abs): Negate if the comparison is reversed. - Look only one instruction backwards for a REG_EQUAL note. - -2005-11-09 Alexandre Oliva <aoliva@redhat.com> - - PR other/4372 - * gthr-dce.h, gthr-posix.h, gthr-posix95.h, gthr-solaris.h, - gthr-tpf.h: Define __gthrw. For all identifiers that might - be weak, introduce weakrefs or non-weak aliases with __gthrw, - and prefix all uses with __ghtrw. - -2005-11-09 Alexandre Oliva <aoliva@redhat.com> - - PR other/4372 - * tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New. - (TREE_DEPRECATED): Adjust comment. Check for a DECL. - * c-common.c (handle_weakref_attribute): New. - (c_common_attribute_table): Add weakref. - * configure.ac (HAVE_GAS_WEAKREF): Check for weakref support - in the assembler. - * configure, config.in: Rebuilt. - * defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF. - * doc/extend.texi: Document weakref attribute. - * varasm.c (ultimate_transparent_alias_target): New - (assemble_name): Use it. - (weak_finish_1): Split out of... - (weak_finish): ... and deal with weakrefs in... - (weakref_targets): ... new list. - (globalize_decl): Clean up weakref_targets. - (do_assemble_alias): Handle weakrefs. - (finish_aliases_1): Do not reject weakrefs to external symbols. - (assemble_alias): Handle weakrefs. - -2005-11-09 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/24716 - * tree-scalar-evolution.c (analyze_evolution_in_loop): Use - t_bool to track results from follow_ssa_edge. - -2005-11-09 Eric Botcazou <ebotcazou@adacore.com> - - * final.c (force_source_line): New global variable. - (final_scan_insn): Set it to true instead of clearing last_filename. - (notice_source_line): Return true if force_source_line is true, - unless source info is absent. - -2005-11-09 Andrew Pinski <pinskia@physics.uc.edu> - - PR c/24644 - * dwarf2-out.c (add_name_and_src_coords_attributes): Don't add - a linkage name for a variable if it a register variable. - * c-decl.c (grokdeclarator): Global register variables - should be set as PUBLIC. - -2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> - - PR 24624 - * config/s390/s390.c (struct s390_frame_layout): New fields - first_save_gpr_slot and last_save_gpr_slot. - (cfun_grps_save_area_size, s390_frame_info, s390_emit_prologue, - s390_emit_epilogue, s390_initial_elimination_offset): Replaced - first_save_gpr and last_save_gpr with the _slot variants. - (s390_register_info): Calculate first_save_gpr_slot and - last_save_gpr_slot using regs_ever_live. - -2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> - - PR 24623 - * config/s390/s390.c (s390_regs_ever_clobbered): Only save live eh regs - for a function containing a landing pad. - -2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> - - PR 24034 - * flow.c (mark_set_1): Handle CLOBBERs like SETs if the register - is live afterwards. - -2005-11-08 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DEFAULTS, - MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): New. - -2005-11-09 Nathan Sidwell <nathan@codesourcery.com> - - Add ms2 support - * config/ms1/ms1.md (UNSPEC_BLOCKAGE, UNSPEC_EI, UNSPEC_DI): New - constants. - (call,load,store): New insn types. - (mem_access, branch_access): Adjust reservation conditions. - (define_delay): Adjust condition. - (decrement_and_branch_until_zero): Allow for ms2. Set branch - type. - (*decrement_and_rbanch_until_zero_no_clobber): Allow for ms2. - (*movqi_internal,*movsi_internal,*movsf_internal): Use load,store - insn type. - (call_internal, call_value_internal, return_internal, - return_interrupt_internal, eh_return_internal, indirect_jump, - tablejump): Set call insn type. - (blockage, ei, di): Use appropriate unspec const. - * config/ms1/ms1.c (ms1_flag_delayed_branch): New. - (ms1_get_attr_type): Adjust to give load & store types. - (ms1_final_prescan_insn): Adjust for new insn types. Don't look - backwards past a barrier. - (ms1_override_options): Accept ms2 arch. Copy and reset delayed - branch scheduling. - (struct branch_info, struct label_info): New. - (ms1_labels): New. - (ms1_add_branches, ms1_check_delay_slot, ms1_reorg_hazard): New. - (ms1_machine_reorg): New. - (TARGET_MACHINE_DEPENDENT_REORG): Override. - * config/ms1/crtn.asm: Add nop for ms2 JAL hazard. - * config/ms1/ms1.h (processor_type): Add PROCESSOR_MS2. - (ASM_SPEC, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Add ms2. - (TARGET_MS2): New. - -2005-11-09 Per Bothner <per@bothner.com> - Uros Bizjak <uros@kss-loka.si> - - PR c/24101 - * toplev.c (process_options): Initialize debug_hooks early - in case lang_hooks.post_options ends up calling a debug_hook. - -2005-11-08 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (multiple_reg_loc_descriptor): Don't assume - DBX_REGISTER_NUMBER being contiguous. - -2005-11-08 James A. Morrison <phython@gcc.gnu.org> - Diego Novillo <dnovillo@redhat.com> - - PR 23046 - * tree-vrp.c (register_edge_assert_for): Do not register - always-false predicates. - -2005-11-08 Devang Patel <dpatel@apple.com> - - PR tree-optimization/23115 - * tree-if-conv.c (find_phi_replacement_condition): Check domninated_by - relation. - -2005-11-08 Joseph S. Myers <joseph@codesourcery.com> - - * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include - -mcpu=440. - -2005-11-08 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/23382 - - * tree-ssa-alias.c (compute_may_aliases): Call - delete_old_heap_vars. - * tree-dfa.c (referenced_var_remove): New function. - * tree-ssa.c (delete_tree_ssa): Call delete_old_heap_vars. - * tree-flow.h (referenced_var_remove): Add prototype. - (delete_old_heap_vars): Ditto. - * tree-ssa-structalias.c (heapvars): New variable. - (oldheapvars): Ditto. - (get_constraint_for): Put heap vars on heapvars list. - (delete_old_heap_vars): New function. - -2005-11-08 Jason Merrill <jason@redhat.com> - - * tree.h (CALL_FROM_THUNK_P): Add CALL_EXPR_CHECK. - -2005-11-08 Uros Bizjak <uros@kss-loka.si> - - PR target/19340 - * reg-stack.c (reg_to_stack): Update register liveness also - for flag_sched2_use_traces. - -2005-11-08 Alan Modra <amodra@bigpond.net.au> - - PR target/23704 - * config/rs6000/rs6000.c (rs6000_handle_option <OPT_m64>): Don't - override prior explicit -mno-powerpc-gfxopt. - -2005-11-07 Eric Botcazou <ebotcazou@adacore.com> - - * expmed.c (extract_bit_field): Do not use insv/extv/extzv patterns - if the bitsize is zero. - * doc/md.texi (Standard Pattern Names): Document it. - - * config/ia64/ia64.c (ia64_pass_by_reference): Delete. - (TARGET_PASS_BY_REFERENCE): Likewise. - -2005-11-07 Ian Lance Taylor <ian@airs.com> - - PR rtl-optimization/24683 - * config/i386/i386.c (legitimize_pic_address): If constant operand - to PLUS is too large, put it in a register. - -2005-11-07 Jie Zhang <jie.zhang@analog.com> - - * configure.ac: Enable checking assembler dwarf2 support for bfin - target. - * configure: Regenerate. - -2005-11-07 Paolo Bonzini <bonzini@gnu.org> - - PR target/24230 - - * config/rs6000/rs6000.c (easy_vector_splat_const, easy_vector_same, - gen_easy_vector_constant_add_self): Delete. - (vspltis_constant, easy_altivec_constant, gen_easy_altivec_constant): - New. - (output_vec_const_move): Use gen_easy_altivec_constant. - (rs6000_expand_vector_init): Do not emit a set of a VEC_DUPLICATE. - * config/rs6000/predicates.md (easy_vector_constant): Reorganize tests. - (easy_vector_constant_add_self): Rewritten. - * config/rs6000/rs6000-protos.h (easy_vector_splat_const, - easy_vector_same, gen_easy_vector_constant_add_self): Remove prototype. - (easy_altivec_constant, gen_easy_altivec_constant): Add prototype. - * config/rs6000/altivec.md (easy_vector_constant_add_self splitters): - Macroize and adjust for the other changes. - -2005-11-07 Paolo Bonzini <bonzini@gnu.org> - - PR c/24599 - - * c-typeck.c (build_c_cast): Try using a shared constant, and see - if TREE_OVERFLOW or TREE_CONSTANT_OVERFLOW really changed. - -2005-11-07 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/23567 - * ifcvt.c (noce_mem_write_may_trap_or_fault_p): New function. - (noce_process_if_block): Don't do any optimizations except - if (cond) x = x; if !set_b and write into orig_x may trap - or fault. Remove the MEM_READONLY_P check. - -2005-11-06 Diego Novillo <dnovillo@redhat.com> - - PR 24670 - * tree-vrp.c (fix_equivalence_set): New. - (extract_range_from_assert): Call it. - -2005-11-05 Ian Lance Taylor <ian@airs.com> - - PR target/22432 - * combine.c (apply_distributive_law): Don't distribute across a - vector mode subreg. - -2005-11-05 Kazu Hirata <kazu@codesourcery.com> - - * c-typeck.c, config/i386/netware.h, config/m32c/cond.md, - config/ms1/ms1.h, config/rs6000/predicates.md, - config/s390/s390.c, params.def, postreload-gcse.c, - tree-flow-inline.h, tree-ssa-operands.c, tree-vectorizer.c, - tree-vrp.c, tree.c: Fix comment typos. - * doc/invoke.texi: Fix typos. - -2005-11-05 Sebastian Pop <pop@cri.ensmp.fr> - - * lambda-code.c (lambda_transform_legal_p): Use DDR_NUM_DIST_VECTS - for testing whether the data_dependence_relation contains distance - vectors. Iterate over all distance vectors of the ddr. - * lambda.h: Define a vec of lambda_vector pointers. - * tree-data-ref.c (dump_data_dependence_relation, - dump_data_dependence_direction): Iterate over all distance and - direction vectors of the ddr. - (initialize_data_dependence_relation): Initialize DDR_DIR_VECTS and - DDR_DIST_VECTS. - (build_classic_dist_vector, build_classic_dir_vector): Push a set - of distance/direction vectors instead of a single one. - * tree-data-ref.h (dir_vects, dist_vects): Replace dir/dist - lambda_vectors with a vec of lambda_vectors. - (DDR_DIR_VECT, DDR_DIST_VECT): Redefined as operations on vec. - (DDR_DIR_VECTS, DDR_DIST_VECTS, DDR_NUM_DIR_VECTS, - DDR_NUM_DIST_VECTS): New. - * tree-loop-linear.c (gather_interchange_stats): Test for the - existence of distance vectors only after having checked that there - is a dependence. Iterate over all distance vectors of the ddr. - (linear_transform_loops): Use dump_data_dependence_relation. - * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Test for - distance vectors using DDR_NUM_DIST_VECTS. Iterate over all the - distance vectors of the ddr. - -2005-11-05 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.c (n_dregs_to_save, n_pregs_to_save, - expand_prologue_reg_save, expand_epilogue_reg_restore): New argument - IS_INTHANDLER; all callers changed. - (n_regs_saved_by_prologue): Take interrupt handler attributes into - account. - (do_link, do_unlink): New argument ALL; all callers changed. - (expand_interrupt_handler_prologue, expand_interrupt_handler_epilogue): - If function isn't leaf, save and restore all registers. - (bfin_function_ok_for_sibcall): Only true if not an interrupt or - exception handler. - -2005-11-05 Jan Hubicka <jh@suse.cz> - - PR rtl-optimization/23490 - * doc/invoke.texi (max-predicted-iterations, max-cse-insns, - max-flow-memory-location): Document. - * flow.c: Include params.h - (MAX_MEM_SET_LIST_LEN): Kill. - (add_to_mem_set_list): Use new param. - * cse.c (cse_basic_block): Replace 1000 by new param. - * params.def (PARAM_MAX_PREDICTED_ITERATIONS, PARAM_MAX_CSE_INSNS, - PARAM_MAX_FLOW_MEMORY_LOCATIONS): New. - * predict.c (predict_loops): Use new param. - * predict.def (MAX_PRED_LOOP_ITERATIONS): Remove. - - * ipa-inline.c (cgraph_decide_inlining_of_small_function, - cgraph_decide_inlining, cgraph_decide_inlining_incrementally): - Do not hold memory returned by cgraph_node_name across other call. - -2005-11-04 Hans-Peter Nilsson <hp@axis.com> - - PR target/23424 - * config/cris/predicates.md ("cris_bdap_sign_extend_operand"): - Disable. - -2005-11-04 Jeff Law <law@redhat.com> - - PR/21883 - * doc/invoke.texi: Document max-jump-thread-duplication-stmts PARAM. - * tree-ssa-dom.c: Include params.h. - (thread_across_edge): If there are too many statements in the - target block, then do not thread through it. - * Makefile.in (tree-ssa-dom.o): Depend on $(PARAMS_H). - * params.def (PARAM_MAX_JUMP_THREAD_DUPLICATION_STMTS): New PARAM. - -2005-11-03 Diego Novillo <dnovillo@redhat.com> - - PR 24627 - * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Use - TODO_update_ssa instead of TODO_update_ssa_no_phi. - -2005-11-04 Sebastian Pop <pop@cri.ensmp.fr> - - PR/18595 - * tree-scalar-evolution.c (instantiate_parameters_1, - instantiate_parameters, resolve_mixers): Compute the size of an - expression to be instantiated and give up the instantiation if the - size exceeds PARAM_SCEV_MAX_EXPR_SIZE. - -2005-11-04 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (ref_contains_indirect_ref): Rename to - array_ref_contains_indirect_ref. - * tree-flow-inline.h (ref_contains_indirect_ref): Likewise. - (array_ref_contains_indirect_ref): Make comment match the code - and vice-versa. - (ref_contains_array_ref): Likewise. - * tree-ssa-structalias.c (find_func_aliases): Remove call to - ref_contains_indirect_ref. - * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): - Rename calls to ref_contains_indirect_ref. - -2005-11-04 Paul Brook <paul@codesourcery.com> - - * config/arm/arm.c (arm_load_pic_register): Pass extra reg to - gen_pic_add_dot_plus_four and gen_pic_add_dot_plus_eight. - (arm_call_tls_get_addr, legitimize_tls_address): Likewise. - * config/arm/arm.md: Use match_operand in peephole input templates - and match_dup in peephole output templates. - -2005-11-04 Daniel Jacobowitz <dan@codesourcery.com> - - * config/arm/arm.c (arm_init_libfuncs): Use __aeabi_idiv and - __aeabi_uidiv. - -2005-11-04 Mark Mitchell <mark@codesourcery.com> - Daniel Jacobowitz <dan@codesourcery.com> - - * longlong.h (add_ssaaaa): Clobber condition code register - in ARM version. - (sub_ddmmss): Likewise. - (umul_ppmm): Likewise. - -2005-11-04 Daniel Jacobowitz <dan@codesourcery.com> - Paul Brook <paul@codesourcery.com> - Phil Blundell <pb@reciva.com> - - * configure.ac: Add test for ARM TLS support. - * configure: Regenerated. - * config/arm/arm-protos.h (legitimize_tls_address) - (arm_tls_referenced_p, tls_mentioned_p) - (arm_output_addr_const_extra): New prototypes. - (thumb_legitimize_pic_address): Delete. - * config/arm/arm.c: Include "gt-arm.h". - (enum tls_reloc): New. - (arm_cannot_copy_insn_p, arm_tls_symbol_p, load_tls_operand) - (pcrel_constant_p, get_tls_get_addr, arm_load_tp) - (arm_call_tls_get_addr, legitimize_tls_address) - (arm_tls_referenced_p, arm_tls_operand_p_1, tls_mentioned_p) - (arm_init_tls_builtins, arm_emit_tls_decoration) - (arm_output_addr_const_extra): New functions. - (TARGET_CANNOT_COPY_INSN_P, TARGET_CANNOT_FORCE_CONST_MEM) - (TARGET_HAVE_TLS): Define. - (target_thread_pointer): New. - (arm_override_options): Handle -mtp=. - (legitimize_pic_address): Ignore UNSPECs. - (arm_legitimate_address_p, thumb_legitimate_address_p): Handle PC - relative symbols. - (arm_legitimize_address, thumb_legitimize_address): Handle TLS. - (tls_get_addr_libfunc): New variable. - (symbol_mentioned_p, label_mentioned_p): Ignore UNSPEC_TLS. - (arm_init_builtins): Call arm_init_tls_builtins. - (arm_expand_builtin): Handle ARM_BUILTIN_THREAD_POINTER. - (arm_encode_section_info): Call default_encode_section_info. - * config/arm/arm.h (TARGET_HARD_TP, TARGET_SOFT_TP): Define. - (enum arm_tp_type): New. - (target_thread_pointer): Add declaration. - (LEGITIMATE_CONSTANT_P): Handle TLS. - (LEGITIMATE_PIC_OPERAND_P): Handle TLS. - (OUTPUT_ADDR_CONST_EXTRA): Call arm_output_addr_const_extra. - (enum arm_builtins): Add ARM_BUILTIN_THREAD_POINTER. - * config/arm/arm.md: Add UNSPEC_TLS. - (movsi): Handle TLS. - (pic_add_dot_plus_four, pic_add_dot_plus_eight): Allow for - non-PIC. - (tls_load_dot_plus_eight): New insn and a peephole to create it. - (load_tp_hard, load_tp_soft): New insns. - * arm.opt: Add -mtp=. - * doc/invoke.texi (ARM Options): Document -mtp. - -2005-11-04 Daniel Jacobowitz <dan@codesourcery.com> - - * config/arm/lib1funcs.asm: Don't include "libunwind.S". - * config/arm/libunwind.S: Include "lib1funcs.asm". - * config/arm/t-bpabi (LIB1ASMFUNCS): Remove _unwind. - (LIB2ADDEH): Add libunwind.S. - (LIB2ADDEHDEP): Add lib1funcs.asm. - * mklibgcc.in: Handle asm files in libgcc_eh.a. - -2005-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr> - - PR fortran/18452 - * c.opt: Add a -lang-fortran option. - * c-opts.c: Add a lang_fortran flag. - (c_common_init_options): Handling the -lang-fortran option. - (c_common_handle_option): Add a case for Fortran options in - preprocessing. Remove cases for -ffixed-form and - -ffixed-line-length. Add a case for -lang-fortran. - -2005-11-03 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c: Include params.h - (optimization_options): Set max-grow-copy-bb-insns default to 16. - (bdesc_2arg): Delete vpkuhss and vpkuwss. - * config/rs6000/altivec.md (UNSPEC_VPKUHSS): Delete. - (UNSPEC_VPKUWSS): Delete. - (altivec_vpkuhss): Delete. - (altivec_vpkuwss): Delete. - * config/rs6000/rs6000.md (plus_eqsi): Remove optimize_size from - final condition. - (neg_eq0<mode>): Remove final condition. - (neg_eq<mode>): Remove condition and split-condition. - -2005-11-04 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (output_toc): Make "offset" HOST_WIDE_INT. - Use associated print macros. - -2005-11-03 Joseph S. Myers <joseph@codesourcery.com> - - PR c++/17964 - * diagnostic.c (diagnostic_set_info_translated): New function. - (diagnostic_set_info): Use it. Add comment. - * diagnostic.h (diagnostic_set_info_translated): Declare. - -2005-11-03 Eric Botcazou <ebotcazou@adacore.com> - - * dwarf2asm.c (dw2_force_const_mem): Add new parameter 'public'. - On USE_LINKONCE_INDIRECT platforms, build a DECL_ONE_ONLY indirect - reference only if 'public' is true. - (dw2_output_indirect_constant_1): On USE_LINKONCE_INDIRECT platforms, - emit the .hidden directive only if the indirect reference is public. - (dw2_asm_output_encoded_addr_rtx): Add new parameter 'public'. - Pass it to dw2_force_const_mem. - * dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): New param 'public'. - * dwarf2out.c (output_cfi): Adjust calls to above function. - (output_call_frame_info): Likewise. - * except.c (output_ttype): Pass TREE_PUBLIC of the type_info object - as 'public' argument to dw2_asm_output_encoded_addr_rtx. - -2005-11-03 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/24483 - * tree-ssa-loop-ivopts.c (aff_combination_add_elt): Move rest - field to elts if possible. - -2005-11-03 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/23155 - * gimplifier.c (gimplify_expr): Create a temporary for lvalue - CONSTRUCTOR. - -2005-11-03 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/24351 - - * tree-ssa-structalias.c (struct variable_info): Add - collapsed_into. - (get_varinfo_fc): New function to follow collapsing. - (new_var_info): Set collapsed_to to NULL. - (dump_constraint): Follow collapsing. - (build_constraint_graph): Handle collapsing. - (do_simple_structure_copy): Return false if something bad - happened. - (collapse_rest_of_var): New function. - (do_structure_copy): Collapse if do_simple_structure_copy returns - false. - -2005-11-03 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/24589 - * gimplify.c (gimplify_expr) <case CONSTRUCTOR>: Add the - expressions to a statement list instead of gimplifying them. - -2005-11-03 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR rtl-optimization/23585 - * rtlanal.c (rtx_addr_can_trap_p_1) <PLUS>: Return 0 for an address - that can't trap plus a constant integer, if the mode has zero size. - -2005-11-03 Ulrich Weigand <uweigand@de.ibm.com> - - PR target/24620 - * config/s390/s390.md ("*insv<mode>_reg_imm"): Accept any CONST_INT - as operand 2. - ("*insv<mode>_reg_extimm"): Likewise. - -2005-11-03 Joseph S. Myers <joseph@codesourcery.com> - - PR c/24329 - * c-pretty-print.c (pp_c_type_specifier): Do not recurse if - c_common_type_for_mode returns an unnamed type. - -2005-11-02 Richard Henderson <rth@redhat.com> - - PR target/9350 - PR target/24374 - * dwarf2out.c (dwarf2out_reg_save_reg): New. - (dwarf2out_frame_debug_expr): Return after dwarf_handle_frame_unspec. - * function.c (assign_parms): Use calls.internal_arg_pointer. - (expand_main_function): Remove FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN - code. - * target-def.h (TARGET_INTERNAL_ARG_POINTER): New. - (TARGET_CALLS): Add it. - * target.h (struct gcc_target): Add calls.internal_arg_pointer. - * targhooks.c (default_internal_arg_pointer): New. - * targhooks.h (default_internal_arg_pointer): Declare. - * tree.h (dwarf2out_reg_save_reg): Declare. - * doc/tm.texi (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Remove. - * config/i386/i386.c (dbx_register_map): Add return column. - (dbx64_register_map, svr4_dbx_register_map): Likewise. - (TARGET_INTERNAL_ARG_POINTER, ix86_internal_arg_pointer): New. - (TARGET_DWARF_HANDLE_FRAME_UNSPEC, ix86_dwarf_handle_frame_unspec): New. - (ix86_function_ok_for_sibcall): Disable if force_align_arg_pointer. - (ix86_save_reg): Save force_align_arg_pointer. - (ix86_emit_save_regs): Make regno unsigned. - (ix86_emit_save_regs_using_mov): Likewise. - (ix86_expand_prologue): Handle force_align_arg_pointer. - (ix86_expand_epilogue): Likewise. - * config/i386/i386.h: (dbx_register_map): Update. - (dbx64_register_map, svr4_dbx_register_map): Update. - (struct machine_function): Add force_align_arg_pointer. - * config/i386/i386.md (UNSPEC_REG_SAVE, UNSPEC_DEF_CFA): New. - (UNSPEC_TP, UNSPEC_TLS_GD, UNSPEC_TLS_LD_BASE): Renumber. - (TARGET_PUSH_MEMORY peepholes): Disable if RTX_FRAME_RELATED_P. - -2005-11-02 Jan Hubicka <jh@suse.cz> - - PR target/23303 - * i386.md: Add peep2 for simplyfing array accesses. - -2005-11-02 Ulrich Weigand <uweigand@de.ibm.com> - - PR target/24615 - * config/s390/s390-protos.h (s390_decompose_shift_count): Declare. - * config/s390/s390.c (s390_decompose_shift_count): New function. - (s390_extra_constraint_str) ['Y']: Use s390_decompose_shift_count. - (print_shift_count_operand): Use s390_decompose_shift_count. - * config/s390/predicates.md ("setmem_operand", "shift_count_operand"): - Use s390_decompose_shift_count. Do not accept any non-base hard regs. - -2005-11-02 Ulrich Weigand <uweigand@de.ibm.com> - - PR target/24600 - * loop.c (loop_givs_rescan): Use force_operand to expand - complex GIVs. - -2005-11-02 Andrew Pinski <pinskia@physics.uc.edu> - - PR 22429 - * fold-const.c (build_range_check): Use unsigned when signed - overflow is undefined also. If etype is subtype, make sure that - the subtraction is in the supertype. - -2005-11-02 Richard Henderson <rth@redhat.com> - - PR target/24178 - * config/alpha/alpha.c (get_aligned_mem): Honor alignment given - by MEM_ALIGN. - -2005-11-01 Richard Henderson <rth@redhat.com> - - PR 21518 - * loop.c (scan_loop): Do not propagate computations to a hard - register destination with SMALL_REGISTER_CLASSES. - -2005-11-01 Joseph S. Myers <joseph@codesourcery.com> - - * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra - costs for MULT inside PLUS or MINUS. - -2005-11-01 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Add a byte of padding. - (TRAMPOLINE_SIZE): Round up to 60. - * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Likewise. - -2005-10-31 James E. Wilson <wilson@specifix.com> - - PR debug/24444 - * dwarf2out.c (convert_cfa_to_loc_list): Put inside DWARF2_UNWIND_INFO - ifdef. Put ifdefs around call in gen_subprogram_die. - (compute_frame_pointer_to_cfa_displacement): Likewise. - (gen_subprogram_die): Restore old code for when DWARF2_UNWIND_INFO is - not defined. - - PR rtl-optimization/17356 - * cfgrtl.c (purge_dead_edges): Undo last change. In EDGE_EH code, - add check for CALL_INSN if EDGE_ABRNOMAL_CALL true. - -2005-10-31 Jan Hubicka <jh@suse.cz> - - PR middle-end/24093 - * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Watch negative - - PR target/20928 - * i386.c (legitimize_pic_address): Deal with large immediates. - - PR profile/20815 - * coverage.c (coverage_checksum_string): Fix code to stip random seeds - from symbol names while computing checkup. - - PR profile/24487 - * predict.c (predict_loops): Do not estimate more than - MAX_PRED_LOOP_ITERATIONS in PRED_LOOP_ITERATIONS heuristic. - * predict.def (MAX_PRED_LOOP_ITERATIONS): Define. - -2005-10-31 Andrew MacLeod <amacleod@redhat.com> - - PR tree-optimization/19097 - * tree-ssa-operands.c (correct_use_link): Don't look for modified stmts. - -2005-10-31 J"orn Rennecke <joern.rennecke@st.com> - - * optabs.c (expand_unop): Take TRULY_NOOP_TRUNCATION into account. - -2005-10-31 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/23492 - * tree-inline.c (setup_one_parameter): If the init_stmt - is NULL, don't insert the statement. - -2005-10-30 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/24172 - * tree-inline.c (copy_body_r): Unshare the substituted value first. - -2005-10-30 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c (mmix_intval): Correct handling of DFmode - constants for hosts with long != 32 bits. - -2005-10-28 Andreas Krebbel <krebbel1@de.ibm.com> - - PR middle-end/24093 - * ipa-inline.c (craph_decide_recursive_inlining): Fix return value. - -2005-10-28 Aldy Hernandez <aldyh@redhat.com> - - * config/ms1/ms1.h (TARGET_MS1_64_001): New. - (TARGET_MS1_16_002): New. - (TARGET_MS1_16_003): New. - - * config/ms1/ms1.md ("decrement_and_branch_until_zero"): Rewrite. - ("*decrement_and_branch_until_zero_no_clobber"): New. - Add corresponding splitter for decrement_and_branch_until_zero - instruction. - Key all decrement_and_branch_until_zero patterns off of - TARGET_MS1_16_003. - -2005-10-28 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/24362 - * tree-complex.c (extract_component): Treat RESULT_DECL - like the rest of the decls. - -2005-10-25 Eric Botcazou <ebotcazou@adacore.com> - - * config/ia64/ia64.c (ia64_output_function_profiler): Emit an - indirect call to _mcount if the function needs a static chain. - -2005-10-25 Eric Botcazou <ebotcazou@libertysurf.fr> - Caroline Tice <ctice@apple.com> - - PR rtl-optimization/24460 - * dwarf2out.c (have_switched_text_sections): New boolean variable. - (dwarf2out_switch_text_section): Set it to true instead of - incrementing separate_line_info_table_in_use. - (output_loc_list): Additionally test have_switched_text_sections. - (output_ranges): Likewise. - (dwarf2out_finish): Likewise. - * varasm.c (assemble_start_function): Do not call - insert_section_boundary_note. - (assemble_end_function): If flag_reorder_blocks_and_partition, - switch to the function's section before emitting the .size directive. - * bb-reorder.c (insert_section_boundary_note): Staticify. - (rest_of_handle_reorder_blocks): Call insert_section_boundary_note. - * output.h (insert_section_boundary_note): Delete. - -2005-10-24 Andrew Pinski <pinskia@physics.uc.edu> - - PR c/23103 - * c-format.c (check_format_types): Use lang_hooks.types_compatible_p - instead of pointer equality when comparing types. - -2005-10-24 James E. Wilson <wilson@specifix.com> - - * sched-deps.c (flush_pending_lists): Pass 1 not 0 in first two - add_dependence_list_and_free calls. - -2005-10-24 Steven Bosscher <stevenb@suse.de> - - * contrib.texi: Add the names of the LLNL folks who donated - Cray pointer support for gfortran. - -2005-10-24 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/24225 - * profile.c (branch_prob): Look from end to start through a - basic block when looking for a locus. - -2005-10-24 Richard Henderson <rth@redhat.com> - - * pa.c (store_reg_modify): Set RTX_FRAME_RELATED_P on each set in - parallel. - (hppa_expand_prologue): Likewise. - -2005-10-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa-linux.h (NO_PROFILE_COUNTERS): Delete define. - (NO_DEFERRED_PROFILE_COUNTERS): Define. - * pa.h (NO_PROFILE_COUNTERS): Define. - * pa.c (NO_DEFERRED_PROFILE_COUNTERS): Define if not defined. - (funcdef_nos): New vector to hold label numbers of deferred profile - counters. - (output_deferred_profile_counters): New function. - (hppa_profile_hook): Push label number onto funcdef_nos. - (pa_hpux_file_end): Call output_deferred_profile_counters if - NO_DEFERRED_PROFILE_COUNTERS is false. - - * pa-protos.h (get_deferred_plabel): New prototype. - * pa.c (get_plabel): Rename to get_deferred_plabel. Return plabel. - Make global. - (output_call): Adjust calls. - -2005-10-24 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Explain - peculiarity of GOT/TOC section usage. - -2005-10-23 Andrew Pinski <pinskia@physics.uc.edu> - - PR objc/24435 - * c-common.c (constant_string_class_name): Add documentation. - -2005-10-23 Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/23832 - * recog.c (peephole2_optimize): Increment peep2_current_count - only when the slot is empty. - -2005-10-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR ada/23957 - * except.c (output_function_exception_table): Call - assemble_external_libcall if we need a personality function. - -2005-10-21 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR rtl-optimization/24460 - * bb-reorder.c (fix_crossing_unconditional_branches): Do not - set the basic block for barriers. - -2005-10-21 Janis Johnson <janis187@us.ibm.com> - - * var-tracking.c (vt_initialize): Initialize post. - -2005-10-21 Devang Patel <dpatel@apple.com> - - PR/24220 - * c-common.c (vector_types_convertible_p): Check vector element type. - -2005-10-21 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (prepare_move_operands): Handle the address - constant which is a tls symbolic address plus a constant. - -2005-10-21 Andrew Pinski <pinskia@physics.uc.edu> - - PR driver/24473 - * gcc.c (main): Use the correct counter for erroring out - about mulitple files. - -2005-10-21 Alan Modra <amodra@bigpond.net.au> - - PR target/24465 - * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Always - use r2 for 64-bit tls .got access. - -2005-10-21 Paolo Bonzini <bonzini@gnu.org> - - * dojump.c (do_jump): Handle side-effecting TRUTH_AND_EXPR and - TRUTH_OR_EXPR. - -2005-10-20 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/24307 - * tree-cfg.c (tree_find_edge_insert_loc): Handle naked RETURN_EXPR. - -2005-10-20 Alexandre Oliva <aoliva@redhat.com> - - PR middle-end/24295 - * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Mark - alias targets. - * varasm.c (find_decl_and_mark_needed): After cgraph global info - is ready, stop marking functions, but still mark variables. - -2005-10-20 Richard Guenther <rguenther@suse.de> - - PR c++/24439 - * fold-const.c (invert_truthvalue): Handle COND_EXPR with - void type operands. - -2005-10-20 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR rtl-optimization/23585 - * rtlanal.c (rtx_addr_can_trap_p_1): New predicate extracted from... - (rtx_addr_can_trap_p): ... here. Invoke rtx_addr_can_trap_p_1. - (may_trap_p_1): New predicate extracted from... - (may_trap_p): ... here. Invoke may_trap_p_1. - (may_trap_or_fault_p): New predicate. - * rtl.h (may_trap_or_fault_p): Declare it. - * reorg.c (steal_delay_list_from_target): Use may_trap_or_fault_p - instead of may_trap_p. - (steal_delay_list_from_fallthrough): Likewise. - (fill_simple_delay_slots): Likewise. - (fill_slots_from_thread): Likewise. - * function.c (pad_to_arg_alignment): Rework comment about - SPARC_STACK_BOUNDARY_HACK. - * config/sparc/sparc.h: Likewise. - -2005-10-19 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.c (s390_expand_insv): New. - * config/s390/s390-protos.h (s390_expand_insv): Declare. - * config/s390/s390.md ("UNSPEC_SETHIGH"): Rename to "UNSPEC_ICM". - ("icm_hi"): Remove mode attribute. - ("*sethigh<mode><mode>"): Rewrite to "sethighpart<mode>". - Adjust all uses. - ("*extracthi", "*extractqi"): Remove. - (extv<mode>", "*extzv<mode>"): New. - ("insv", "*insv<mode>_mem_reg", "*insvdi_mem_reghigh", - "*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): New. - -2005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * cfgexpand.c (discover_nonconstant_array_refs_r, - discover_nonconstant_array_refs): Move here from tree-outof-ssa.c - (tree_expand_cfg): Call discover_nonconstant_array_refs. - * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to - discover_nonconstant_array_refs. - -2005-10-19 Steven Bosscher <stevenb@suse.de> - - PR c/23228 - * c-decl.c (pop_scope): Don't warn about an unused variable - if it is marked with TREE_NO_WARNING. - (duplicate_decls): Set TREE_NO_WARNING if olddecl and newdecl - somenow mismatch and olddecl is to be replaced. - -2005-10-19 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR middle-end/23199 - * cfgrtl.c (safe_insert_insn_on_edge): Use can_copy_p to detect - whether registers live on the edge can be saved/restored. - -2005-10-19 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (fixup_mova): Skip notes. - -2005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/s390/s390-protos.h (s390_hard_regno_rename_ok): Add prototype. - * config/s390/s390.c (s390_hard_regno_rename_ok): New function. - (s390_can_eliminate): Handle BASE_REGNUM elimination. - (s390_initial_elimination_offset): Likewise. - (s390_conditional_register_usage): BASE_REGNUM is no longer a fixed - register on TARGET_ZARCH targets. - * config/s390/s390.h (HARD_REGNO_RENAME_OK): Define - (INITIAL_FRAME_POINTER_OFFSET): Remove. - (REG_ALLOC_ORDER): Move BASE_REGNUM lower. - (ELIMINABLE_REGS): Add BASE_REGNUM elimination rule. - -2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.md: Comment describing output modifiers updated. - * config/s390/s390.c (print_operand): Likewise. - -2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.c (override_options): Added check for -mstack-size - 64k limitation. - * doc/invoke.texi: Mention that limit in the documenation. - -2005-10-18 Paolo Bonzini <bonzini@gnu.org> - - PR #19672 - * dojump.c (do_jump): Handle TRUTH_AND_EXPR and TRUTH_OR_EXPR here. - -2005-10-18 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/24231 - - * tree-ssa-pre.c (try_look_through_load): Skip abnormal phi names - (compute_avail): Ditto. - -2005-10-18 Richard Henderson <rth@redhat.com> - - PR target/24428 - * config/i386/i386.c (legitimate_constant_p): Check - SYMBOL_REF_TLS_MODEL directly. Don't fallthru to SYMBOL_REF - if LABEL_REF. - (legitimate_pic_operand_p): Test SYMBOL_REF_TLS_MODEL directly. - (legitimate_pic_address_disp_p): Reorg CONST checking to make - sure SYMBOL_REF_TLS_MODEL is tested. Test SYMBOL_REF_TLS_MODEL - directly. - (print_operand_address): Likewise. - * config/i386/predicates.md (x86_64_immediate_operand): Test - SYMBOL_REF_TLS_MODEL properly inside CONST. - (x86_64_zext_immediate_operand): Likewise. - (global_dynamic_symbolic_operand, local_dynamic_symbolic_operand, - initial_exec_symbolic_operand, local_exec_symbolic_operand): Remove. - * config/i386/i386-protos.h: Remove predicates.md entries. - -2005-10-18 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): - Check that elements of TYPE_METHODS are FUNCTION_DECLs. - -2005-10-17 Alexey Starovoytov <alexey.starovoytov@sun.com> - Ian Lance Taylor <ian@airs.com> - - PR middle-end/23522 - * fold-const.c (fold_widened_comparison): Do not allow range based - constant folding when right operand cannot be unwidened. - -2005-10-17 Richard Henderson <rth@redhat.com> - - * builtins.c (expand_builtin_synchronize): Build a new-style asm - with a memory clobber. - -2005-10-17 James E Wilson <wilson@specifix.com> - - PR rtl-optimization/17356 - * cfgrtl.c (purge_dead_edges): Check for EDGE_ABNORMAL_CALL before - checking for EDGE_EH. - -2005-10-17 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (function_arg_slotno): In 64-bit mode, align - the slot on an even boundary for any type with 16-byte alignment. - -2005-10-17 Hans-Peter Nilsson <hp@axis.com> - - PR target/23424 - * md.texi (Modifiers) <%>: Clarify that % doesn't work - after register allocation. - -2005-10-17 DJ Delorie <dj@redhat.com> - - * config/m32c/m32c.c (m32c_pushm_popm): Don't mark epilogue insns - as frame related. - -2005-10-17 Nathan Sidwell <nathan@codesourcery.com> - - PR c++/22551 - * c-common.c (c_add_case_label): Revert my 2005-10-14 clearing of - overflow flags. - -2005-10-17 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_schedule_insns - to 2 if it's already non-zero. - (OVERRIDE_OPTIONS): Clear flag_schedule_insns if flag_exceptions - is set and warn about it if flag_schedule_insns is 1. - -2005-10-17 Paul Woegerer <paul.woegerer@nsc.com> - - * config/crx/crx.md: Compare-and-branch instructions need to - invalidate CC. - -2005-10-17 Uros Bizjak <uros@kss-loka.si> - - PR target/24315 - * config/i386/i386.md (*pushdi2_rex64 splitter) - (*movdi_1_rex64 splitter, *ashldi3_1 splitter) - (*ashrdi3_1 splitter, *lshrdi3_1 splitter): Delay splitting after - flow2 pass only when (optimize > 0 && flag_peephole2). - -2005-10-16 Andrew Pinski <pinskia@physics.uc.edu> - - PR driver/22544 - * gcc.c (have_c): New static variable. - (have_o): Likewise. - (process_command): Remove declation of have_c. - Set have_o to 1 when handling -o. - (main): Add a fatel error if there are multiple - files specified and -o and -c/-S is passed witout - -combine or multiple languages. - -2005-10-16 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22444 - * tree-ssa-alias.c (compute_flow_insensitive_aliasing): - Assert that we don't hit something with subvars. - (setup_pointers_and_addressables): Don't add things with subvars, - because we'll already process the subvars for aliasing purposes. - -2005-10-16 Hans-Peter Nilsson <hp@axis.com> - - PR target/23424 - * config/cris/cris.md ("*mov_side<mode>", "*mov_sidesisf") - ("*mov_side<mode>_mem", "*mov_sidesisf_mem", "*clear_side<mode>") - ("*ext_sideqihi", "*ext_side<mode>si", "*op_side<mode>") - ("*op_swap_side<mode>", "*extopqihi_side", "*extop<mode>si_side") - ("*extopqihi_swap_side", "*extop<mode>si_swap_side"): Have separate, - swapped, alternatives for the R constraint. - - PR middle-end/24341 - * builtins.c (get_builtin_sync_mode): Make unlimited - mode_for_size request. - -2005-10-15 Richard Henderson <rth@redhat.com> - - * gimplify.c (gimplify_var_or_parm_decl): Split out from ... - (gimplify_expr): ... here. - (gimplify_compound_lval): Use it in initial scan loop. Allow - fb_lvalue in base expression. - -2005-10-15 Richard Henderson <rth@redhat.com> - - PR 23714 - * builtins.c (expand_builtin_trap): Export. - * expr.h (expand_builtin_trap): Declare. - * expr.c (expand_assignment): Emit a trap for integral offsets - from registers that weren't reduced to bitpos. - - * tree-cfg.c (mark_array_ref_addressable_1): Remove. - (mark_array_ref_addressable): Remove. - * tree-flow.h (mark_array_ref_addressable): Remove. - * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Don't call it. - -2005-10-15 James E Wilson <wilson@specifix.com> - - PR target/24232 - * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. - (add_dependence_list_and_free): Likewise. - (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p - call. - -2005-10-15 Diego Novillo <dnovillo@redhat.com> - - PR 23141 - PR 23142 - * tree-vrp.c (vrp_meet): Fix the intersection of equivalence - sets VR0->EQUIV and VR1->EQUIV when meeting a range and an - anti-range. - (vrp_visit_phi_node): Only prevent infinite iterations when - the previous result and the new result are both VR_RANGEs. - -2005-10-15 Ranjit Mathew <rmathew@gcc.gnu.org> - - * tree-into-ssa.c (mark_def_sites): Correct minor typo in - function comment. - -2005-10-14 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - PR c/23439 - * c-parser.c (c_parser_for_statement): Use location of RID_FOR - to initialize loc. - -2005-10-14 Per Bothner <per@bothner.com> - - PR preprocessor/21250 - * c-ppoutput.c (print_line): Print internal line 0 as 1. - -2005-10-14 Nathan Sidwell <nathan@codesourcery.com> - - PR c++/22551 - * c-common.c (c_add_case_label): Clear LOW_VALUE and HIGH_VALUE's - overflow flags. Refactor some conditionals. - -2005-10-13 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/21304 - * tree-dfa.c (add_referenced_var): Only look at decls which - have TREE_CONSTANT or TREE_READONLY set instead of if - !TREE_PUBLIC or !TREE_CONSTANT. - -2005-10-13 James E Wilson <wilson@specifix.com> - - * doc/invoke.texi: For -x, add f95-cpp-input. - * doc/install.texi: For --enable-languages doc, change f95 to fortran. - -2005-10-12 Sebastian Pop <pop@cri.ensmp.fr> - - PR tree-optimization/24262 - * tree-data-ref.c (analyze_offset_expr): Check that init is invariant - in loop all the time. - -2005-10-12 Richard Henderson <rth@redhat.com> - - PR c/24255 - * tree.h (DECL_TRANSPARENT_UNION): Remove. - * function.c (assign_parm_find_data_types): Don't support it. - * print-tree.c (print_node): Likewise. - * c-common.c (handle_transparent_union_attribute): Likewise. - Use build_duplicate_type. - * tree-inline.c (remap_type_1): Split out of remap_type; - properly remap aggregate fields. - (build_duplicate_type): New. - * doc/extend.texi (Variable Attributes): Remove documentation - for transparent_union. - -2005-10-12 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/24284 - * config/sparc/sparc.c (gen_stack_pointer_inc): Build by hand. - (gen_stack_pointer_dec): Likewise. - -2005-10-12 Danny Smith <dannysmith@users.sourceforge.net> - - PR middle-end/21275 - PR middle-end/21766 - * target.h (struct gcc_target): Add valid_dllimport_attribute_p - target hook. - (struct cxx): Add adjust_class_at_definition target hook. - * target-def.h: (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): New define, - defaulting to hook_bool_tree_true. Add to TARGET_INITIALIZER - (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): New define, defaulting to - hook_void_tree. Add to TARGET_CXX. - * tree.h (struct decl_with_vis): Rename non_addr_const_p field to - dllimport_flag. - (DECL_NON_ADDR_CONSTANT_P): Replace with DECL_DLLIMPORT_P macro. - * tree.c (merge_dllimport_decl_attributes): Check DECL_DLLIMPORT_P - instead of attribute. Check for dllexport override. Warn if - inconsistent dll linkage. Don't lose old dllimport if decl has - had address referenced. Tweak lookup of dllimport atribute. - (handle_dll_attribute): Check targetm.valid_dllimport_attribute_p - for target specific rules. Don't add dllimport attribute if - DECL_DECLARED_INLINE_P. Set DECL_DLLIMPORT_P when adding - dllimport attribute. - (staticp): Replace DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P. - * varasm.c (initializer_constant_valid_p): Replace - DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P - - PR target/21801 - PR target/23589 - * config.gcc (i[34567]86-*-cygwin*): Add winnt-cxx.o to - 'cxx_target_objs', winnt-stubs,o to 'extra_objs'. - (i[34567]86-*-mingw32*): Likewise. - - * doc/tm.texi (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Document. - (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Document. - - * config/i386/winnt.c (i386_pe_dllimport_p): Factor out - C++-specific code. Change return value to bool. - (i386_pe_dllimport_p): Likewise. - (associated_type): Simplify and make language-independent - (i386_pe_encode_section_info): Replace override of ambiguous - dllimport symbol refs with a gcc_assert. - (i386_pe_valid_dllimport_attribute_p): Define. - * config/i386/winnt-cxx.c: New file. Define C++ versions of - i386_pe_type_dllimport_p, i386_pe_type_dllexport_p, - i386_pe_adjust_class_at_definition. - * config/i386/winnt-stubs.c: New file. Define stub versions of - lang-specific functions. - * config/i386/i386-protos.h: Declare winnt-[cxx|stubs].c functions - i386_pe_type_dllimport_p, i386_pe_type_dllexport_p, - i386_pe_adjust_class_at_definition. - (i386_pe_valid_dllimport_attribute_p): Declare. - * config/i386/cygming.h (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Define. - (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Define. - * config/i386/t-cygming: Add rules for winnt-cxx.o, winnt-stubs.o. - - PR target/19704 - * config/i386/i386.c (ix86_function_ok_for_sibcall): Replace test for - dllimport attribute with test of DECL_DLLIMPORT_P. - -2005-10-12 Adrian Straetling <straetling@de.ibm.com> - - * combine.c (make_extraction): Correct offset computation. - -2005-10-12 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/t-linux (LIMITS_H_TEST): Define. - -2005-10-12 Richard Henderson <rth@redhat.com> - - PR rtl-opt/23324 - * cfgexpand.c (add_alias_set_conflicts): Use objects_must_conflict_p. - -2005-10-12 Richard Guenther <rguenther@suse.de> - - * Makefile.in (CGRAPH_H): Depend on $(TREE_H). - -2005-10-12 Nathan Sidwell <nathan@codesourcery.com> - - PR c++/19964 - * stor-layout.c (place_field): Set DECL_FIELD_OFFSET and - DECL_FIELD_BIT_OFFSET of FIELD_DECLs, even if they have an invalid - type. - -2005-10-12 Richard Guenther <rguenther@suse.de> - - PR c++/23799 - * varasm.c (output_constant): Correct typo from previous - patch by DJ. - -2005-10-11 Ian Lance Taylor <ian@airs.com> - - PR rtl-optimization/13931 - * combine.c: Revert patch of 2003-05-14, and: - (try_combine): Only set elim_i1 and elim_i2 if the destination is - completely killed in the appropriate insn. - (distribute_notes): Don't skip multiple hard register test for - elim_i1 and elim_i2. - -2005-10-11 Richard Henderson <rth@redhat.com> - - PR c/24255 - * c-typeck.c (convert_for_assignment): Use build_constructor_single - to initialize a transparent union instead of a nop_expr. - -2005-10-11 Richard Henderson <rth@redhat.com> - - * Makefile.in (tree-ssa-dce.o): Depend on SCEV_H. - * tree-ssa-dce.c: Include tree-scalar-evolution.h. - (tree_ssa_dce_loop): Call scev_reset. - - PR tree-opt/24300 - * Makefile.in (tree-ssa-dce.o): Depend on CFGLOOP_H. - * tree-ssa-dce.c: Include cfgloop.h. - (tree_ssa_dce_loop, pass_dce_loop): New. - * tree-pass.h (pass_dce_loop): Declare it. - * passes.c (init_optimization_passes): Use it. - -2005-10-11 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR middle-end/24263 - * convert.c (convert_to_real): Revert 2005-10-05 patch. - Only apply the optimization for rounding builtins if the inner - cast is also an extension. - -2005-10-11 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/23946 - * tree-ssa-ccp.c (execute_fold_all_builtins): Call - mark_new_vars_to_rename instead of update_stmt. - -2005-10-11 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/crti.s (__init, __fini): Renamed from _init, _fini. - -2005-10-11 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.md (movsi_1, movdi_1_rex64): Use mmxadd type - for setting MMX register to 0 rather than mmx. - -2005-10-10 Mark Mitchell <mark@codesourcery.com> - - * toplev.c (check_global_declaration_1): Robustify. - -2005-10-10 Steve Ellcey <sje@cup.hp.com> - - PR target/12098 - * configure.ac: Move gas check from mips specific case to common case. - Do check for GNU as for mips*-*-* and *-*-hpux* targets. - * configure: Regenerate - * doc/install.texi: Update. - -2005-10-10 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/24284 - * config/sparc/sparc.c (sparc_expand_prologue): Remove bogus PATTERN. - -2005-10-10 Maciej W. Rozycki <macro@linux-mips.org> - - * gcc.c (do_spec_1): Accept numeric characters in file name - suffixes. - -2005-10-10 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.c: Remove extraneous whitespace. Remove comment - describing the deleted arm_gen_rotated_half_load function. - -2005-10-09 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (emit_fpu_switch): Set TREE_PUBLIC for - __fpscr_values. - -2005-10-09 Daniel Jacobowitz <dan@codesourcery.com> - - * config.gcc (arm*-*-linux*): Remove redundant extra_parts and - gnu_ld assignments. - * config/arm/t-linux-eabi (LIB1ASMFUNCS) - (EXTRA_MULTILIB_PARTS): Define. - * config/arm/linux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC) - (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC) - (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Move to... - * config/arm/uclinux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC) - (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC) - (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): ... here. - -2005-10-09 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/24226 - * tree-cfg.c (remove_bb): Clean up unreachable loops. - * tree-flow.h (free_numbers_of_iterations_estimates_loop): Declare. - * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates_loop): - Export. - -2005-10-09 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/gmon-sol2.c (internal_mcount): Mark as used. - -2005-10-08 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/24136 - * config/rs6000/darwin.md (movdf_low_si): Remove early clobber. - Rewrite for no need for the early clobber. - -2005-10-08 Kazu Hirata <kazu@codesourcery.com> - - Merge from csl-arm-branch: - 2005-09-07 Paul Brook <paul@codesourcery.com> - * config/arm/linux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Prepend a - space to string. - - 2005-04-30 Paul Brook <paul@codesourcery.com> - * config/arm/bpabi.h (TARGET_DEFAULT): Define. - * config/arm/linux-eabi.h (SUBTARGET_CPU_DEFAULT): Define. - - 2005-03-07 Daniel Jacobowitz <dan@codesourcery.com> - * config/arm/arm.c (arm_all_abis): Add aapcs-linux. - (arm_override_options): Use TARGET_AAPCS_BASED. - * config/arm/arm.h (enum arm_abi_type): Add ARM_ABI_AAPCS_LINUX. - (PTRDIFF_TYPE): Use int for AAPCS. - (DEFAULT_SHORT_ENUMS): Use false for aapcs-linux. - * config/arm/linux-eabi.h (ARM_DEFAULT_ABI, WCHAR_TYPE): Define. - (DEFAULT_SHORT_ENUMS): Delete. - * doc/invoke.texi (ARM Options): Document -mabi=aapcs-linux. - - 2004-12-15 Daniel Jacobowitz <dan@codesourcery.com> - * config/arm/arm.h (DEFAULT_SHORT_ENUMS): Wrap in #ifndef. - * config/arm/linux-eabi.h (DEFAULT_SHORT_ENUMS): Define to 0. - * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS): Set to -fPIC. - - 2004-12-03 Mark Mitchell <mark@codesourcery.com> - * config/arm/linux-eabi.h (LIBGCC_SPEC): Do not define. - - 2004-11-22 Mark Mitchell <mark@codesourcery.com> - * config.gcc (arm*-*-linux-gnueabi): Use __cxa_atexit. - - 2004-11-19 Mark Mitchell <mark@codesourcery.com> - * config.gcc (arm*-*-linux-gnueabi): Add it. - * config/arm/bpabi.h (FPUTYPE_DEFAULT): Undefine it before - redefining it. - (TARGET_OS_CPP_BUILTINS): Likeiwse. - * config/arm/linux-eabi.h: New file. - * config/arm/linux-elf.h (LINUX_TARGET_INTERPRETER): New macro. - (LINUX_TARET_LINK_SPEC): Likewise. - (LINK_SPEC): Use it. - * config/arm/t-linux-eabi: New file. - -2005-10-08 Steven Bosscher <stevenb@suse.de> - - PR other/22202 - * params.def (PARAM_MAX_VARIABLE_EXPANSIONS): Remove superfluous - spaces. - (PARAM_SMS_DFA_HISTORY): Likewise. - -2005-10-08 Kazu Hirata <kazu@codesourcery.com> - - PR middle-end/23150 - * calls.c (mem_overlaps_already_clobbered_arg_p): New. - (load_register_parameters): Call it. - (check_sibcall_argument_overlap_1): Likewise. - (store_one_arg): Likewise. - -2005-10-07 James E. Wilson <wilson@specifix.com> - - * config/ia64/vect.md (ashl<mode>3, ashr<mode>3, lshr<mode>3): Use - DImode not VECINT24 for operand 2. - - PR target/23644 - * doc/invoke.texi (IA-64 Options, item -mtune): Renamed from - -mtune-arch. - - PR target/24193 - * config/ia64/ia64.md (movbi, movti_internal, gr_spill_internal, - fr_spill): Use destination_operand for operand 0. - -2005-10-07 DJ Delorie <dj@redhat.com> - - * varasm.c (output_constant): Limit error to expanding - conversions. - -2005-10-07 Richard Guenther <rguenther@suse.de> - - PR middle-end/24227 - * fold-const.c (fold_binary): Fix operand types during folding - of X op (A, Y). Evaluation order of the side-effects of - X and A are frontend-defined, so ensure we honour that even for - tcc_comparison class operands; eased by removing duplicate code. - -2005-10-07 Steve Ellcey <sje@cup.hp.com> - - * stor-layout.c (layout_type): Do not allow alignment of array - elements to be greater than their size. - -2005-10-07 Steve Ellcey <sje@cup.hp.com> - - * config.host (hppa*-*-hpux*): Change out_host_hook_obj and - host_xmake_file. - (hppa*-*-linux*): Ditto. - (ia64-*-hpux*): Add out_host_hook_obj and host_xmake_file. - * config/host-hpux.c: New. - * config/x-hpux: New. - * config/pa/x-hpux: Remove. - * config/pa/x-linux: Remove. - * config/pa/pa-host.c: Remove. - -2005-10-07 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (dom_opt_finalize_block): Fix conditions to - determine whether or not to try and thread outgoing edges. - -2005-10-07 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (eqsi_power): New. - (neg_eq0si): Add TARGET_POWER to final condition. - (neg_eqsi): Same. - -2005-10-06 Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.c: Revert last change. - -2005-10-06 Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): New. - (TARGET_CANNOT_FORCE_CONST_MEM): Use it. - -2005-10-06 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/22216 - PR middle-end/23651 - * cfgexpand.c (tree_expand_cfg): After expanding the functions, clear - out return_label and naked_return_label. - -2005-10-06 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-structalias.c (check_for_overlaps): Fix bug in last - change. - -2005-10-06 Richard Henderson <rth@redhat.com> - - PR tree-opt/22237 - * tree-inline.c (declare_return_variable): Handle modify_dest not - being a DECL. - -2005-10-06 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22488 - * tree-ssa-structalias.c (check_for_overlaps): New function. - (create_variable_info_for): Use it. - -2005-10-06 Richard Henderson <rth@redhat.com> - - PR debug/24070 - * dwarf2out.c (lookup_filename): Return the result of maybe_emit_file. - (dwarf2out_start_source_file): Print it. - -2005-10-06 Geoffrey Keating <geoffk@apple.com> - - * config/t-slibgcc-darwin (SHLIB_MAPFILES): Use '+='. - -2005-10-06 Richard Henderson <rth@redhat.com> - - PR 23706 - * mode-switching.c (optimize_mode_switching): Clear transp bit - for block with incomming abnormal edges. - - * config/sh/sh.c (fpscr_values, emit_fpu_switch): New. - (fpscr_set_from_mem): Use them. - * config/sh/sh.md (fpu_switch0, fpu_switch1): Remove. - (fpscr postinc splitters): Rewrite as peephole2+split. - -2005-10-06 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (eq<mode>): Add !TARGET_POWER. - (eq<mode>_compare): Same. - -2005-10-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/24238 - * tree-ssa-alias.c (find_used_portions): Handle RESULT_DECL. - -2005-10-06 Daniel Jacobowitz <dan@codesourcery.com> - - * acinclude.m4 (gcc_AC_CHECK_TOOL): Handle environment variables - here. Use AC_PATH_PROG for environment variables instead of - test -x. - * configure.ac: Update calls to gcc_AC_CHECK_TOOL. Use it for - objdump also. - * configure: Regenerated. - -2005-10-06 Richard Earnshaw <richard.earnshaw@arm.com> - - PR target/23783 - * arm.md (call): If the address isn't a SYMBOL_REF or a register, - then force it into a register. - (call_value): Likewise. - -2005-10-06 Richard Henderson <rth@redhat.com> - - PR 24049 - * passes.c (init_optimization_passes): Move pass_lower_vector_ssa - under pass_vectorize. Clear TODO_ggc_collect from the dce pass - under pass_vectorize. - -2005-10-05 Devang Patel <dpatel@apple.com> - - PR Debug/23205 - * dbxout.c (dbxout_symbol): Check DECL_RTL_SET_P, after - handling constants. Check NAMESPACE_DECL context for constants. - -2005-10-05 Eric Christopher <echristo@apple.com> - - * doc/md.texi (Standard Names): Fix name of pushm1 pattern. - -2005-10-05 Richard Henderson <rth@redhat.com> - - PR 23714 - * tree-cfg.c (mark_array_ref_addressable_1): New. - (mark_array_ref_addressable): New. - * tree-flow.h (mark_array_ref_addressable): Declare. - * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Use it. - -2005-10-05 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/20606 - PR middle-end/24069 - * reload.c (subst_reloads): When adding a REG_LABEL to a - jump instruction, also update JUMP_LABEL. - -2005-10-05 David Edelsohn <edelsohn@gnu.org> - - * params.def (PARAM_MAX_GROW_COPY_BB_INSNS): New. - * bb-reorder.c (copy_bb_p): Use it. - * doc/invoke.texi (param table): Add max-grow-copy-bb-insn. - -2005-10-05 Richard Henderson <rth@redhat.com> - - PR target/23602 - * toplev.c (process_options): Warn about unsupported combinations - of unwind tables and omit-frame-pointer. - * config/i386/i386.c (override_options): Similarly. Enable - accumulate-outgoing-args if not explicitly disabled. - -2005-10-05 Steve Ellcey <sje@cup.hp.com> - - * vect.md (vec_initv2si): Fix typo of V2SF to V2SI. - Handle big endian vs. small endian. - (vec_initv2sf): Handle big endian vs. small endian. - (*vec_extractv2sf_1): Ditto. - -2005-10-05 Dale Johannesen <dalej@apple.com> - - * convert.c (convert_to_real): Don't convert - (float)floor(double d) to floorf((float)d). - -2005-10-05 Daniel Jacobowitz <dan@codesourcery.com> - - * config/arm/arm.md (insv): Use gen_int_mode in more places. - -2005-10-05 Andrew MacLeod <amacleod@redhat.com> - - PR tree-optimization/18587 - * tree-ssa-operands.c (struct opbuild_list_d, OPBUILD_LAST): Delete. - (build_defs, build_uses, build_v_may_defs, build_v_must_defs, - build_vuses): Change to VEC type. - (opbuild_initialize_virtual, opbuild_initialize_real, opbuild_free, - opbuild_num_elems, opbuild_append_real, opbuild_append_virtual, - opbuild_first, opbuild_next, opbuild_elem_real, opbuild_elem_virtual, - opbuild_elem_uid, opbuild_clear, opbuild_remove_elem): Delete. - (get_name_decl): New. Return DECL_UID of base variable. - (operand_build_cmp): New. qsort comparison routine. - (operand_build_sort_virtual): New. Sort virtual build vector. - (init_ssa_operands, fini_ssa_operands): Use VEC routines. - (FINALIZE_OPBUILD_BASE, FINALIZE_OPBUILD_ELEM): Use VEC_Index. - (FINALIZE_BASE): Use get_name_decl. - (finalize_ssa_defs, finalize_ssa_uses, cleanup_v_may_defs, - finalize_ssa_v_may_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs, - (start_ssa_stmt_operands, append_def, append_use, append_vuse, - append_v_may_def, append_v_must_def): Replace opbuild_* routines with - direct VEC_* manipulations. - (build_ssa_operands): Call operand_build_sort_virtual. - (copy_virtual_operand, create_ssa_artficial_load_stmt, - add_call_clobber_ops, add_call_read_ops): Replace opbuild_* routines - with direct VEC_* manipulations. - * tree-ssa-opfinalize.h (FINALIZE_FUNC): Replace opbuild_* routines - with direct VEC manipulations. - -2005-10-05 Paolo Bonzini <bonzini@gnu.org> - - PR tree-optimization/21419 - PR tree-optimization/24146 - PR tree-optimization/24151 - - * c-typeck.c (readonly_error): Handle USE being lv_asm. - (build_asm_expr): Call it if outputs are read-only. - * gimplify.c (gimplify_asm_expr): Remove former fix to PR 21419. - -2005-10-05 Billy Biggs <billy.biggs@gmail.com> - Paolo Bonzini <bonzini@gnu.org> - - PR target/23809 - - * doc/extend.texi (x86 Built-ins): Document that -msse and friends - enable the instructions and not just the built-ins. - * doc/invoke.texi (x86 Options): Likewise. - -2005-10-04 Geoffrey Keating <geoffk@apple.com> - - * config/i386/t-darwin (SHLIB_VERPFX): Fix typo. - - * doc/invoke.texi (Option Summary): Correct spelling - of -mmacosx-version-min. - -2005-10-04 Devang Patel <dpatel@apple.com> - - * c-common.c (vector_types_convertible_p): Check TYPE_PRECISION for - real types. - -2005-10-04 Steve Ellcey <sje@cup.hp.com> - - * tree-vect-transform.c (vect_create_epilog_for_reduction): - Use BYTES_BIG_ENDIAN instead of BITS_BIG_ENDIAN. - -2005-10-04 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md ("TDSI","DP"): New mode macros. - ("TE","tg"): New mode attributes. - ("sync_compare_and_swap<mode>"): Replace with a define_expand. - ("sync_compare_and_swap<mode>_cc"): Replace GPR with TDSI. - ("*sync_compare_and_swap<mode>_cc"): Replace with one pattern for - dword_mode and one for GPRmode. - -2005-10-04 Ian Lance Taylor <ian@airs.com> - - PR preprocessor/13726 - * c-ppoutput.c (cb_include): Add comments parameter, and print out - any comments passed in. - -2005-10-04 Andrew Pinski <pinskia@physics.uc.edu> - - * tree.c (annotate_with_file_line): Fix typo. - -2005-10-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - PR ada/19382 - * builtins.c (fold_builtin_memcmp): When constructing the pointer - type used to access data in the inlined length == 1 case, use - build_pointer_type_for_mode with CAN_ALIAS_ALL set to true. - (fold_builtin_strcmp, fold_builtin_strncmp): Likewise. - -2005-10-04 Uros Bizjak <uros@kss-loka.si> - - * config/i386/i386.h (TARGET_FISTTP): Enable also for - TARGET_SSE3 and only for TARGET_80387. - * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1, - (fix_trunc<mode>_i387_fisttp, fix_trunc<mode>_i387_fisttp_with_temp): - Do not depend on TARGET_80387. - -2005-10-04 Andrew Pinski <pinskia@physics.uc.edu> - - * tree.c (last_annotated_node): Change type to location_t*. - (annotate_with_file_line): Reflect the change of - last_annotated_node type. - -2005-10-04 Richard Guenther <rguenther@suse.de> - - PR c/23576 - * c-decl.c (grokdeclarator): Don't write to fields - of error_mark_node. - -2005-10-04 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/23125 - * c-decl.c (finish_decl): Use set_user_assembler_name even for - register variables. - * varasm.c (make_decl_rtl): If a register variable does not - have a set user assmbler name, error out. - Decode the asmspec is now name+1 bypassing '*'. - -2005-10-04 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/23049 - * tree-ssa-dom.c (thread_across_edge): Make sure that the condition - of a COND_EXPR is folded before calling fold on the whole rhs of a - conditional assignment. - * doc/tree-ssa.texi: Update the GIMPLE grammar for a valid rhs to - document that a COND_EXPR may appear there. - -2005-10-03 Diego Novillo <dnovillo@redhat.com> - - PR 23445 - * tree-vrp.c (extract_range_from_assert): If the new numeric - range created out of the assertion contradicts the existing - numeric range of the ASSERT_EXPR variable, make the new range - varying. - -2005-10-03 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_register_move_cost): Add case for moving - from T_REGS to FP register class. - -2005-10-03 Richard Henderson <rth@redhat.com> - - PR 24135 - * tree-nested.c (convert_nl_goto_reference): Lookup a translation - before creating a new one. - -2005-10-03 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/t-aix43 (LDFLAGS): New. - * config/rs6000/t-aix52 (LDFLAGS): New. - -2005-10-03 Ian Lance Taylor <ian@airs.com> - - * gimplify.c (find_single_pointer_decl_1): New static function. - (find_single_pointer_decl): New static function. - (internal_get_tmp_var): For a formal variable, set restrict base - information if appropriate. - * alias.c (find_base_decl): If a VAR_DECL has a restrict base, - return it. - * tree.h (DECL_BASED_ON_RESTRICT_P): Define. - (DECL_GET_RESTRICT_BASE): Define. - (SET_DECL_RESTRICT_BASE): Define. - (decl_restrict_base_lookup): Declare. - (decl_restrict_base_insert): Declare. - (struct tree_decl_with_vis): Add based_on_restrict_p field. - * tree.c (restrict_base_for_decl): New static variable. - (init_ttree): Initialize restrict_base_for_decl. - (copy_node_stat): Copy restrict base information. - (decl_restrict_base_lookup): New function. - (decl_restrict_base_insert): New function. - (print_restrict_base_statistics): New static function. - (dump_tree_statistics): Call print_restrict_base_statistics. - -2005-10-02 Diego Novillo <dnovillo@redhat.com> - - PR 24142 - * tree-vrp.c (vrp_meet): Fix call to range_includes_zero_p in - case of anti-ranges. - -2005-10-02 Andrew Pinski <pinskia@physics.uc.edu> - - PR c/18851 - * c-typeck.c (tagged_tu_seen): Rename to ... - (tagged_tu_seen_cache): this and add val field. - (comptypes): Move functional to comptypes_internal - and free tagged_tu_seen. - (comptypes_internal): New function and call comptypes_internal - instead of comptypes. Speed up by sibcalling - tagged_types_tu_compatible_p. - (alloc_tagged_tu_seen): New function - (free_all_tagged_tu_seen_up_to): New function. - (tagged_types_tu_compatible_p): Return the val of the seen two - types. - Add that the two types are the same to tagged_tu_seen_base - if they are and call comptypes_internal instead of comptypes. - <case UNION_TYPE>: Speed up common type where the fields are - in the same order. - (function_types_compatible_p): Call comptypes_internal instead of - comptypes. - (type_lists_compatible_p): Likewise. - (all functions): s/tagged_tu_seen/tagged_tu_seen_cache/. - -2005-10-02 Matthias Klose <doko@debian.org> - - * doc/invoke.texi: Fix typo and speling error. - -2005-10-01 Richard Henderson <rth@redhat.com> - - * tree-stdarg.c (execute_optimize_stdarg): Process PHI nodes too. - -2005-10-01 Mark Mitchell <mark@codesourcery.com> - - * config/arm/unknown-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define - using --start-group and --end-group. - -2005-10-01 Diego Novillo <dnovillo@redhat.com> - - * tree-vrp.c (value_inside_range, range_includes_zero_p): Add - FIXME note regarding quirky semantics. - -2005-10-01 Diego Novillo <dnovillo@redhat.com> - - PR 24141 - * tree-vrp.c (vrp_meet): Clear VR0->EQUIV when building a - non-null range as a last resort. - -2005-10-01 James A. Morrison <phython@gcc.gnu.org> - Diego Novillo <dnovillo@redhat.com> - - PR 23604 - * tree-vrp.c (extract_range_from_assert): For != - assertions, only build an anti-range if LIMIT is a - single-valued range. - -2005-09-30 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.md (movqi): On thumb when optimizing, handle loading from - memory by describing this as taking a subreg of a zero-extended load - into an SImode register. - (movhi): Likewise. - -2005-09-30 Daniel Jacobowitz <dan@codesourcery.com> - - * reload1.c (merge_assigned_reloads): Do not change any - RELOAD_FOR_OUTPUT_ADDRESS reloads. - -2005-09-30 Geoffrey Keating <geoffk@apple.com> - - * Makefile.in (LIPO_FOR_TARGET): Define. - (STRIP_FOR_TARGET): Define. - - * config/t-slibgcc-darwin (libgcc_s_%.dylib): Remove old symlinks - before creating new ones. Do symlinks before creating the actual - targets. - - * config/t-slibgcc-darwin (libgcc_s_%.dylib): Use --print-multi-lib - to work out which multilibs are actually being built. - -2005-09-30 Kazu Hirata <kazu@codesourcery.com> - - * tree-vect-transform.c, config/ms1/ms1.md, - config/s390/s390.c, config/v850/v850.md: Fix comment typos. - Follow spelling conventions. - * doc/invoke.texi, doc/md.texi: Fix typos. - -2005-09-30 Andrew Macleod <amacleod@redat.com> - - PR tree-optimization/21430 - * tree-ssa-operands.c (set_virtual_use_link): New. Link new virtual - use operands, and set stmt pointer if need be. - (FINALIZE_CORRECT_USE: New. Macro to call appropriate use fixup routine. - tree-ssa-opfinalize.h (FINALIZE_FUNC): Call FINALIZE_CORRECT_USE if - present. - -2005-09-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - PR middle-end/24053 - * stor-layout.c (set_sizetype): Set TYPE_MAIN_VARIANT of bitsizetype. - -2005-09-29 Mark Mitchell <mark@codesourcery.com> - - * optabs.c (expand_binop): Initialize first_pass_p. - -2005-09-29 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/24109 - * c-decl.c (c_write_global_declarations_1): If any - wrapup_global_declaration_2 call returned true, restart the loop. - -2005-09-29 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/24117 - * tree-ssa-structalias.c (find_func_aliases): Strip nops - before considering whether to use anyoffset. - -2005-09-29 Paolo Bonzini <bonzini@gnu.org> - - Revert this patch: - - 2005-09-15 Paolo Bonzini <bonzini@gnu.org> - - * optabs.c (expand_binop): Use swap_commutative_operands_with_target - to order operands. - (swap_commutative_operands_with_target): New. - -2005-09-29 Paolo Bonzini <bonzini@gnu.org> - - PR c/21419 - * gimplify.c (gimplify_asm_expr): Raise an error if an output is - read-only. - -2005-09-29 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/23911 - * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle REALPART_EXPR - and IMAGPART_EXPR too. - -2005-09-28 Mark Mitchell <mark@codesourcery.com> - - PR 17886 - * expmed.c (expand_shift): Move logic to reverse rotation - direction when rotating by constants ... - * optabs.c (expand_binop): ... here. - * config/i386/i386.md (rotrdi3): Handle 32-bit mode. - (ix86_rotrdi3): New pattern. - (rotldi3): Handle 32-bit mode. - (ix86_rotldi3): New pattern. - -2005-09-29 Alan Modra <amodra@bigpond.net.au> - - PR target/24102 - * config/rs6000/rs6000.md (floatdisf2_internal2): Correct range - check for numbers that need no bit twiddle. - -2005-09-28 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/t-darwin8: Uncomment contents, allow -m64 - multilib to be built. - - * Makefile.in: Export LIPO_FOR_TARGET, STRIP_FOR_TARGET. - (stage1-start): Delete old libgcc and libunwind before moving - anything into the stage directory. - (stage2-start): Likewise. - (stage3-start): Likewise. - (stage4-start): Likewise. - (stageprofile-start): Likewise. - (stagefeedback-start): Likewise. - * config.gcc (*-*-darwin*): Automatically use CPU-specific darwin.h - header in tm_file and CPU-specific t-darwin in tmake_file. - (i[34567]86-*-darwin*): Don't change tm_file. - (powerpc-*-darwin*): Don't change tm_file or tmake_file. - * config/darwin.h (REAL_LIBGCC_SPEC): Rewrite to use proper libgcc - shared library stub for target OS version. - * config/t-slibgcc-darwin (SHLIB_SOLINK): Delete. - (SHLIB_LINK): Don't make SHLIB_SOLINK. - (SHLIB_INSTALL): Don't install SHLIB_SOLINK. - (libgcc_s.%.dylib): New. - (LIBGCC): Define. - (install-darwin-libgcc-stubs): New. - (INSTALL_LIBGCC): New append. - * config/i386/darwin-libgcc.10.4.ver: New. - * config/i386/darwin-libgcc.10.5.ver: New. - * config/i386/t-darwin: New. - * config/rs6000/darwin-libgcc.10.4.ver: New. - * config/rs6000/darwin-libgcc.10.5.ver: New. - * config/rs6000/darwin.h (REAL_LIBGCC_SPEC): Delete. - * config/rs6000/t-darwin (SHLIB_VERPFX): Define. - -2005-09-28 Paul Brook <paul@codesourcery.com> - - * config/m68k/fpgnulib.c (__extendsfdf2, __truncdfsf2): Handle - denormals. - -2005-09-28 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/23853 - * tree-vect-analyze.c (vect_compute_data_ref_alignment): Use - host_integerp to verify misalignment value. - -2005-09-28 Richard Henderson <rth@redhat.com> - - * builtins.c (get_builtin_sync_mode): New. - (expand_builtin_sync_operation): Pass in mode argument. - (expand_builtin_compare_and_swap): Likewise. - (expand_builtin_lock_test_and_set): Likewise. - (expand_builtin_lock_release): Likewise. - (expand_builtin): Update to match. - -2005-09-28 Nick Clifton <nickc@redhat.com> - - * config/v850/v850.h (GO_IF_LEGITIMATE_ADDRESS): Tidy up - formatting. Add check to PLUS case to ensure that the offset is - within an acceptable range. - - * config/v850/v850.md (casesi): Disable the generation of the - switch pattern as it is not being handled properly at the moment. - - * config/v850/lib1funcs.asm (___ucmpdi2): Correct jump instruction - for when the high words are identical. - -2005-09-27 Richard Henderson <rth@redhat.com> - - * pretty-print.c (pp_base_format): Fix typo for %>. - -2005-09-27 Daniel Berlin <dberlin@dberlin.org> - Devang Patel <dpatel@apple.com> - - PR tree-optimization/23625 - * tree-flow-inline.h (bsi_after_labels): Remove, first statement is - LABEL_EXPR, assertion check. - -2005-09-27 J"orn Rennecke <joern.rennecke@st.com> - - * optabs.c (no_conflict_move_test): Check if a result of a - to-be-moved insn would be clobbered by an originally - preceding insn. - -2005-09-27 Jeff Law <law@redhat.com> - - * passes.c (init_optimization_passes): Replace copy propagation - passes immediately after DOM with phi-only copy propagation - pases. Add phi-only copy propagation pass after first DOM pass. - * tree-pass.h (pass_phi_only_copy_prop): Declare. - * tree-ssa-copy.c (init_copy_prop): Accept new PHI_ONLY argument. - If true, then mark all non-control statements with DONT_SIMULATE_AGAIN. - (execute_copy_prop): Accept new PHI_ONLY argument. Pass it along - to init_copy_prop. Callers updated. - (do_phi_only_copy_prop): New function. - (pass_phi_only_copy_prop): New pass descriptor. - -2005-09-27 Nick Clifton <nickc@redhat.com> - - * libgcc2.c (__popcount_tab): Remove redundant prototype. - -2005-09-26 Jason Merrill <jason@redhat.com> - - PR c++/13764 - * c-common.c (finish_fname_decls): Use append_to_statement_list_force. - - * doc/invoke.texi: Clarify documentation of -fno-enforce-eh-specs. - -2005-09-26 James E Wilson <wilson@specifix.com> - - * config/ia64/crtbegin.asm, config/ia64/crtend.asm: Remove glibc - copyright. Add gcc copyright plus libgcc exception. - * config/ia64/crtfastmath.asm: Remove glibc copyright. Add gcc - copyright. - * config/ia64/lib1funcs.asm: Add gcc copyright plus libgcc exception. - -2005-09-26 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Be more selective - about when to iterate. - -2005-09-23 Fariborz Jahanian <fjahanian@apple.com> - - PR target/23847 - * config/rs6000/rs6000.c (rs6000_function_value): Parallel pattern - for __complex__ double in -mcpu=G5 mode. - -2005-09-26 Sebastian Pop <pop@cri.ensmp.fr> - - PR tree-optimization/23942 - * Makefile.in (SCEV_H): Depends on PARAMS_H. - * tree-scalar-evolution.c: Include params.h. - (t_bool): New enum. - (follow_ssa_edge, follow_ssa_edge_in_rhs, - follow_ssa_edge_in_condition_phi_branch, - follow_ssa_edge_in_condition_phi, follow_ssa_edge_inner_loop_phi): - Change return type to t_bool. Use a parameter to limit the size of - trees that are walked before stopping - (analyze_evolution_in_loop): Initialize the limit to 0. - (follow_ssa_edge): Give up by returning t_dont_know if the limit - exceeds PARAM_SCEV_MAX_EXPR_SIZE. - -2005-09-26 Uros Bizjak <uros@kss-loka.si> - - PR middle-end/23831 - * simplify-rtx.c (simplify_immed_subreg) [MODE_INT]: Skip - simplification if elem_bitsize > 2 * HOST_BITS_PER_WIDE_INT. - -2005-09-26 Fariborz Jahanian <fjahanian@apple.com> - - * combine.c (make_extraction): Check for valid use of subreg. - -2005-09-26 Uros Bizjak <uros@kss-loka.si> - - PR target/24055 - * config/i386/i386.md ("*fistdi2_1"): New pattern. - ("*fist<mode>2_1"): Use only HImode and SImode register operands. - ("fist<mode>2_with_temp"): Use only register operands. - -2005-09-26 J"orn Rennecke <joern.rennecke@st.com> - - * rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in - CALL_INSN_FUNCTION_USAGE. - -2005-09-26 Richard Guenther <rguenther@suse.de> - - PR middle-end/15855 - * gcse.c: Include hashtab.h, define ldst entry hashtable. - (pre_ldst_expr_hash, pre_ldst_expr_eq): New functions. - (ldst_entry): Use the hashtable instead of list-walking. - (find_rtx_in_ldst): Likewise. - (free_ldst_entry): Free the hashtable. - (compute_ld_motion_mems): Create the hashtable. - (trim_ld_motion_mems): Remove entry from hashtable if - removing it from list. - (compute_store_table): Likewise^2. - (store_motion): Free hashtable in case we did not see - any stores. - -2005-09-25 Kazu Hirata <kazu@codesourcery.com> - - * fold-const.c (fold_binary): Use op0 and op1 instead of arg0 - and arg1 if we are passing them to fold_build2. - -2005-09-25 Dan Nicolaescu <dann@ics.uci.edu> - - PR 23828 - * config/i386/i386.c (ix86_function_regparm): Fix the test for - a nested function. - -2005-09-25 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (tls_symbolic_operand_1): Trust - SYMBOL_REF_TLS_MODEL to be correct. - -2005-09-24 Richard Henderson <rth@redhat.com> - - * ipa-type-escape.c (discover_unique_type): Remove dead code at - end of function. Reindent. - -2005-09-24 Ian Lance Taylor <ian@airs.com> - - * convert.c (convert_to_integer): Don't test for ENUMERAL_TYPE in - NEGATE_EXPR/BIT_NOT_EXPR case. - -2005-09-24 Richard Henderson <rth@redhat.com> - - * c-common.c (handle_mode_attribute): When not modifying in place, - create subtypes for enumerations. - (sync_resolve_return): Use TYPE_MAIN_VARIANT. - * gimplify.c (create_tmp_from_val): Likewise. - -2005-09-24 Alexandre Oliva <aoliva@redhat.com> - - * config/i386/i386.md (*tls_global_dynamic_64, - *tls_local_dynamic_base_64): Add missing mode to call. - (tls_global_dynamic_64, tls_local_dynamic_base_64): Likewise. - -2005-09-24 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_clone_edge): Make the scale gcov_type. - (cgraph_clone_node): Likewise. - * cgraph.h (cgraph_clone_edge): Update prototype. - (cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Remove - duplicated prototypes; add updating argument. - * cgraphunit.c (verify_cgraph_node): Verify that counts are non-negative. - * ipa-inline.c (cgraph_clone_inlined_nodes): Allow clonning without - updating profile. - (cgraph_mark_inline_edge): Likewise. - (cgraph_mark_inline): Update use of cgraph_mark_inline_edge. - (cgraph_flatten_node): Likewise. - (cgraph_decide_recursive_inlining): Likewise. - (cgraph_decide_inlining_of_small_function): Likewise. - * tree-optimize.c (tree_rest_of_compilation): Likewise. - -2005-09-23 David Edelsohn <edelsohn@gnu.org> - Pete Steinmetz <steinmtz@us.ibm.com> - - * config/rs6000/rs6000.md (neg-minus-mult): Set type to dmul. - (rldic.): Set type to "compare". - (rldicr.): Same. - (movsf_hardfloat): Set type to mtjmpr for MTCTR/MTLR. Set type to - mfjmpr for MFCTR/MFLR. - (movdf_hardfloat64): Same. - (movdf_softfloat64): Same. Correct order of store and move types. - (movti_string): Set type to store_ux/load_ux. - (load_multiple): Set type to load_ux. - (store_multiple): Set type to store_ux. - (movmemsi): Set type to store_ux. - (output_cbranch direct_return): Set type to jmpreg. - (stmw): Set type to store_ux. - (lmw): Set type to load_ux. - * config/rs6000/40x.md (ppc403-store): Increase latency to 2. - * config/rs6000/440.md (ppc440-store): Increase latency to 6. - * config/rs6000/603.md (ppc603-store): Occupy LSU for 2 cycles. - * config/rs6000/6xx.md (ppc604-store): Increase latency to 3. - * config/rs6000/mpc.md (mpccore-store): Increase latency to 2. - * config/rs6000/rios1.md (rios1-store): Increase latency to 2. - (rios1-fpstore): Increase latency to 3. - * config/rs6000/rios2.md (rios2-store): Increase latency to 2. - * config/rs6000/rs64.md (rs64a-store): Increase latency to 2. - -2005-09-23 David Edelsohn <edelsohn@gnu.org> - Andrew Pinski <pinskia@physics.uc.edu> - - * config/rs6000/sync.md (sync_<fetchop_name>si_internal): Change - operand2 constraint to "b". - (sync_<fetchop_name>di_internal): Same. - (sync_old_<fetchop_name>si_internal): Change operand3 constraint - to "b". - (sync_old_<fetchop_name>di_internal): Same. - (sync_new_<fetchop_name>si_internal): Same. - (sync_new_<fetchop_name>di_internal): Same. - -2005-09-23 J"orn Rennecke <joern.rennecke@st.com> - - PR middle-end/23991 - * final.c (insn_default_length, insn_min_length): In !HAVE_ATTR_length - case, define as macros. - - PR rtl-optimization/23837 - * optabs.c (no_conflict_move_test): Don't set must_stay for a - clobber / clobber match between dest and p->first. - - * optabs.c (emit_libcall_block): Use no_conflict_move_test. - (no_conflict_move_test): Update comments. - -2005-09-22 Ranjit Mathew <rmathew@gcc.gnu.org> - - * doc/install.texi: Update URL for Jacks. - * doc/sourcebuild.texi: Likewise. - -2005-09-22 David Edelsohn <edelsohn@gnu.org> - - PR target/24007 - * config/rs6000/rs6000.md (movsf_hardfloat): Ignore special - registers when choosing register preferences. - (movdf_hardfloat64): Same. - -2005-09-22 Andreas Krebbel <krebbel1@de.ibm.com> - - * expmed.c (expand_shift): Don't use the target of the rotate as - target for the first expanded shift insn. - -2005-09-21 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/22438 - * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Handle all - preserved iv rhs rewriting specially. - -2005-09-21 Daniel Berlin <dberlin@dberlin.org> - - * tree-data-ref.c (analyze_array_indexes): Only estimate when - estimate_only is true. - * tree-flow.h (ref_contains_indirect_ref): New prototype. - * tree-flow-inline.h (ref_contains_indirect_ref): Moved from - tree-ssa-structalias.c - * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Use - ref_contains_indirect_ref. - * tree-ssa-structalias.c (ref_contains_indirect_ref): Moved. - -2005-09-21 DJ Delorie <dj@redhat.com> - - * config/mn10300/mn10300.c (TARGET_DEFAULT_TARGET_FLAGS): Add - MASK_PTR_A0D0. - (mn10300_return_in_memory): Support variable size types also. - (mn10300_pass_by_reference): Likewise. - (mn10300_function_value): New. - * config/mn10300/mn10300.h (FUNCTION_VALUE): Call the above. - (FUNCTION_OUTGOING_VALUE): Likewise. - * config/mn10300/mn10300.opt: Add -mreturn-pointer-on-d0. - * doc/invoke.texi: Document it. - -2005-09-21 Uros Bizjak <uros@kss-loka.si> - - PR target/22585 - * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not - force integer op1 into register for XFmode compares. - -2005-09-21 Kazu Hirata <kazu@codesourcery.com> - - PR middle-end/23971 - * expmed.c (alg_code): Add alg_impossible. - (alg_hash_entry): Add cost. - (synth_mult): Record alg_impossible in the hash table if - multiplication by a given integer is impossble within the - limit. Speed up using alg_impossible. - -2005-09-20 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-structalias.c (get_constraint_for_component_ref): Add - argument. Allow and set any offset if needs_anyoffset is passed - in. - (get_constraint_for): Add argument here too. - Pass it down. - (do_structure_copy): Pass NULL to get_constraint_for. - (handle_ptr_arith): Ditto. - (find_func_aliases): Ditto. - -2005-09-20 J"orn Rennecke <joern.rennecke@st.com> - - PR rtl-optimization/23898 - * output.h (get_attr_min_length): Declare. - * final.c (get_attr_length_1): New function, broken out of: - (get_attr_length). - (get_attr_min_length): New function. - * bb-reorder.c (copy_bb_p, get_uncond_jump_length): Use it. - (duplicate_computed_gotos): Likewise. - * genattr.c (insn_min_length): Generate declaration. - * genattrtab.c (min_fn, min_attr_value): New functions. - (make_length_attrs): Generate insn_min_length. - -2005-09-20 Steve Ellcey <sje@cup.hp.com> - - * config/pa/pa.c (output_cbranch): Check for zero in operands[2]. - -2005-09-20 Richard Henderson <rth@redhat.com> - - PR tree-optimization/24059 - * expr.c (expand_expr_real_1) <INDIRECT_REF>: Allow modifier - EXPAND_STACK_PARM. - -2005-09-20 Joseph S. Myers <joseph@codesourcery.com> - - * c.opt (fextended-identifiers): New. - * c-opts.c (c_common_handle_option): Handle - -fextended-identifiers. - * doc/cpp.texi: Update documentation of extended identifiers. - * doc/cppopts.texi (-fextended-identifiers): Document. - -2005-09-20 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/23929 - * tree-ssa-loop-niter.c (expand_simple_operations): Return immediately - if expr is NULL. - - PR tree-optimization/23818 - * tree-stdarg.c (execute_optimize_stdarg): Call - calculate_dominance_info. - -2005-09-20 Daniel Berlin <dberlin@dberlin.org> - - * tree-data-ref.c (get_number_of_iters_for_loop): New function. - (analyze_siv_subscript_cst_affine): Add weak SIV test. - (compute_overlap_steps_for_affine_1_2): Use - get_number_of_iters_for_loop. - (analyze_subscript_affine_affine): Check whether difference is - zero first. - Use get_number_of_iters_for_loop. - Check whether overlap occurs outside of bounds. - (analyze_miv_subscript): Use get_number_of_iters_for_loop. - -2005-09-20 Andreas Krebbel <krebbel1@de.ibm.com> - - * tree-ssa-address.c (create_mem_ref): Put the symbol reference into the - base register if possible. - -2005-09-20 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/18463 - * tree-chrec.c (chrec_convert): Return fold_converted chrec if - converting it directly is not possible. - (chrec_convert_aggressive): New function. - * tree-chrec.h (chrec_convert_aggressive): Declare. - * tree-scalar-evolution.c (instantiate_parameters_1, resolve_mixers): - Fold chrec conversions aggressively if asked to. - (instantiate_parameters): Modified because of changes in - instantiate_parameters_1. - -2005-09-19 Richard Henderson <rth@redhat.com> - - * config/i386/sse.md (reduc_splus_v4sf): Rename from reduc_plus_v4sf. - (reduc_splus_v2df): New. - -2005-09-19 Richard Sandiford <richard@codesourcery.com> - - * config/arm/aof.h (REGISTER_NAMES): Add missing backslash. - (ADDITIONAL_REGISTER_NAMES): Add missing comma. Remove final comma. - -2005-09-19 Richard Henderson <rth@redhat.com> - - * config/i386/sse.md (vcondu<SSEMODE124>): Rename from - vcondu<SSEMODE12>. - -2005-09-19 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_expand_widen_sum): New. - (ia64_expand_dot_prod_v8qi): New. - * config/ia64/ia64-protos.h: Update. - * config/ia64/vect.md (pmpy2_r, pmpy2_l, widen_usumv8qi3, - widen_usumv4hi3, widen_ssumv8qi3, widen_ssumv4hi3, udot_prodv8qi, - sdot_prodv8qi, sdot_prodv4hi): New. - (reduc_splus_v2sf): Rename from reduc_plus_v2sf. - -2005-09-19 Richard Henderson <rth@redhat.com> - - PR 23941 - * real.c (exact_real_truncate): Return false if the format cannot - represent the number as a normal. - - * config/alpha/alpha.c (alpha_rtx_costs) <FLOAT_EXTEND>: Cost 0 - for a memory source. - -2005-09-19 Dorit Nuzman <dorit@il.ibm.com> - - * tree-ssa-operands.c (swap_tree_operands): Export. - * tree.h (swap_tree_operands): Declare. - * tree-vectorizer.c (vect_is_simple_reduction): Remove ATTRIBUTE_UNUSED. - Call swap_tree_operands. - -2005-09-19 Richard Henderson <rth@redhat.com> - - * tree-flow.h (merge_alias_info): Declare. - * tree-ssa-copy.c (merge_alias_info): Export. - * tree-vect-transform.c (vect_create_index_for_vector_ref): Remove. - (vect_create_data_ref_ptr): Use create_iv directly. - (vectorizable_load): Use correct types for integer constants. - (vect_generate_tmps_on_preheader): Likewise. - (vect_gen_niters_for_prolog_loop): Likewise. - -2005-09-19 Steven Bosscher <stevenb@suse.de> - - PR rtl-optimization/23943 - * cse.c (find_best_addr): Never propagate an EXPR_LIST rtx. - -2005-09-18 Jan Hubicka <jh@suse.cz> - - * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK. - -2005-09-18 Eric Botcazou <ebotcazou@adacore.com> - - * varasm.c (output_constant): Do not abort on conversions to union - types between different sizes. - -2005-09-18 Richard Guenther <rguenther@suse.de> - - PR middle-end/23944 - * gimplify.c (fold_indirect_ref_rhs): Fix thinko in - fallback. - -2005-09-18 Paul Brook <paul@codesourcery.com> - - * config/m68k/fpgnuib.c (__floatsidf): Don't rely on signed overflow. - -2005-09-17 Richard Henderson <rth@redhat.com> - - * tree-pass.h, tree-flow.h, tree-ssa-dce.c: Revert last change. - * tree-ssa-loop.c (pass_vect_dce): Remove. - * passes.c (init_optimization_passes): Add pass_dce as a sub-pass - of pass_vectorize. - -2005-09-17 Richard Henderson <rth@redhat.com> - - * tree-pass.h (pass_vect_dce): Declare. - * passes.c (init_optimization_passes): Add it. - * tree-flow.h (tree_ssa_dce): Declare. - * tree-ssa-dce.c (tree_ssa_dce): Export. - * tree-ssa-loop.c (tree_vectorize): Move current_loops check ... - (gate_tree_vectorize): ... here. - (pass_vect_dce): New. - -2005-09-17 Jan Hubicka <jh@suse.cz> - - * except.c (struct eh_status): Turn region_array into vec. - (expand_resx_expr, collect_eh_region_array, remove_unreachable_regions, - convert_from_eh_region_ranges, find_exception_handler_labels, - current_function_has_exception_handlers, assign_filter_values, - build_post_landing_pads, dw2_build_landing_pads, - sjlj_find_directly_reachable_regions, sjlj_mark_call_sites, - sjlj_emit_dispatch_table, remove_eh_handler, for_each_eh_region, - foreach_reachable_handler, can_throw_internal_1, - convert_to_eh_region_ranges, verify_eh_tree): Update uses of - region_array. - (duplicate_eh_region_1): Update region_array. - (duplicate_eh_regions): Resize region_array and avoid recomputing. - -2005-09-17 David Edelsohn <edelsohn@gnu.org> - - PR middle-end/22067 - * expmed.c (expand_mult): Substitute simple register for op0 when - computing max_cost. - -2005-09-17 Richard Henderson <rth@redhat.com> - - * expr.c (emit_move_via_integer): Add force argument, pass it on - to emit_move_change_mode. Update callers. - (emit_move_complex): Pass true to new force argument. - * function.c (expand_function_end): Move expand_eh_return call - earlier. Merge sub-word complex values into a pseudo before - copying to the return hard register. - -2005-09-17 Eric Botcazou <ebotcazou@adacore.com> - - * varasm.c (output_constant): Do not abort on VIEW_CONVERT_EXPRs - between different sizes. - -2005-09-16 Paolo Bonzini <bonzini@gnu.org> - - PR 23903 - - * passes.c (init_optimization_passes): Register dump files for - IPA passes first. - -2005-09-16 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390-protos.h (s390_overlap_p): Prototype added. - * config/s390/s390.c (s390_overlap_p): New function. - * config/s390/s390.md ("*mvc" peephole2, "*nc" peephole2, "*oc" - peephole2, "*xc" peephole2): Added overlap check to the peephole2 - condition. - -2005-09-16 Richard Guenther <rguenther@suse.de> - - * ipa-pure-const.c (static_execute): Free auxiliar information. - * ipa-type-escape.c (discover_unique_type): Free temporary key. - * tree-vrp.c (remove_range_assertions): Free blocks_visited sbitmap. - -2005-09-15 DJ Delorie <dj@redhat.com> - - * config/m32c/m32c-lib1.S (__m32c_eh_return): Fix typo. - -2005-09-15 Paolo Bonzini <bonzini@gnu.org> - - * optabs.c (expand_binop): Use swap_commutative_operands_with_target - to order operands. - (swap_commutative_operands_with_target): New. - -2005-09-15 Daniel Berlin <dberlin@dberlin.org> - - * tree-data-ref.c (analyze_array_indexes): Add estimate_only - parameter. - Update callers. - (estimate_iters_using_array): New function. - * tree-data-ref.h (estimate_iters_using_array): Prototype - * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): - Use estimate_iters_using_array instead of analyze_array. - -2005-09-15 Eric Botcazou <ebotcazou@adacore.com> - - * tree-nested.c (get_frame_type): Mark the "non-local frame structure" - as addressable. - -2005-09-15 Michael Matz <matz@suse.de> - - * tree-vrp.c (vrp_int_const_binop <MINUS_EXPR>): Handle 0 - -INF. - -2005-09-14 Daniel Berlin <dberlin@dberlin.org> - - PR tree-optimization/23835 - * tree-ssa-alias.c (sort_pointers_by_pt_vars): New function. - (create_name_tags): Rewrite to be not O(num_ssa_names^2). - -2005-09-14 Richard Henderson <rth@redhat.com> - - * config/ia64/vect.md (addv2sf3, subv2sf3): Rewrite as expand. - (addv2sf3_1, addv2sf3_2, subv2sf3_1, subv2sf3_2): New. - -2005-09-14 Andrew Pinski <pinskia@physics.uc.edu> - - * config/i386/i386.c (contains_128bit_aligned_vector_p): Add break - in the ARRAY_TYPE case. - -2005-09-14 Eric Botcazou <ebotcazou@adacore.com> - - * tree.c (substitute_in_expr, case 4): New case, for ARRAY_REF. - -2005-09-14 Uros Bizjak <uros@kss-loka.si> - - PR middle-end/22480 - * tree-vect-transform.c (vectorizable_operation): Return false for - scalar shift operations and for vector shift operations with - non-invariant shift arguments. Use scalar tree operand op1 as - a shift operand when vector shift insn pattern uses scalar shift - operand. - * Makefile.in (tree-vect-transform.o): Depend on recog.h. - -2005-09-14 Olivier Hainque <hainque@adacore.com> - - * gimplify.c (gimplify_init_ctor_eval): Don't discard a zero-sized - value if it has side-effects. - -2005-09-14 David Edelsohn <edelsohn@gnu.org> - - PR target/22068 - * config/rs6000/rs6000.md (muldi3): Add mulli alternative. - -2005-09-14 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Treat function name - passed as NAME as if it were label at start of function code. - -2005-09-13 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.md (*movv4sf_i): Add general register cases to - the constraints. - -2005-09-13 Andrew Pinski <pinskia@physics.uc.edu> - - * config/rs6000/darwin.md (movdf_low_si): Mark the outgoing r constraint - as early clobber. Rewrite so the PIC register is not implicitly used. - -2005-09-13 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * tree.c (annotate_with_file_line): Compare line numbers before - file names. - -2005-09-13 Uros Bizjak <uros@kss-loka.si> - - PR target/23816 - * config/i386/sse.md (*ieee_sminv4sf3, *ieee_smaxv4sf3) - (*ieee_sminv2df3, *ieee_smaxv2df3): New insn patterns. - -2005-09-13 Ian Lance Taylor <ian@airs.com> - - * loop-doloop.c (doloop_modify): Use GEN_INT to pass an rtx rather - than a HOST_WIDEST_INT to gen_doloop_begin. - -2005-09-13 Diego Novillo <dnovillo@redhat.com> - - * tree-dfa.c (dump_variable): Guard against NULL annotations. - -2005-09-13 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimize/23817 - * tree-cfg.c (tree_merge_blocks): Preserve loop closed ssa. - -2005-09-13 Alan Modra <amodra@bigpond.net.au> - - PR target/23774 - * config/rs6000/rs6000.md (restore_stack_block): Write the backchain - word before changing the stack pointer. Use gen_frame_mem for MEMs. - Use UNSPEC_TIE to prevent insn scheduling reordering the insns. - (restore_stack_nonlocal): Likewise. - (save_stack_nonlocal): Use template to emit insns, and gen_frame_mem. - -2005-09-12 Ian Lance Taylor <ian@airs.com> - - PR g++/7874 - * c.opt (ffriend-injection): New C++ option. - * doc/invoke.texi (Option Summary): Mention -ffriend-injection. - (C++ Dialect Options): Document -ffriend-injection. - -2005-09-12 Josh Conner <jconner@apple.com> - - PR middle-end/23237 - * ipa-reference.c (static_execute): Don't mark variables in - named sections TREE_READONLY. - -2005-09-12 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (get_next_active_insn): Simplify test for - stack_tie. - -2005-09-12 Andrew Pinski <pinskia@physics.uc.edu> - - * tree-ssa-dse.c (dse_optimize_stmt): Fix up all of V_MAY_DEF and - V_MUST_DEF instead of just the first_use_p. - Don't mark the virtual variables for renaming on the statement which - is being removed. - (pass_dse): Remove TODO_update_ssa. - -2005-09-12 J"orn Rennecke <joern.rennecke@st.com> - - PR middle-end/23290 - * stor-layout.c (compute_record_mode): For records with a single - field, actually check the field's mode size against the type size. - - * sh.h (HARD_REGNO_MODE_OK): Allow V4SFmode in general purpose - registers for TARGET_SHMEDIA. - (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Rename - GENERAL_FP_REGS to GENERAL_DF_REGS. Add GENERAL_FP_REGS as union - of GENERAL_REGS and FP_REGS. - -2005-09-12 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.c (legimitize_pic_address): Use gen_const_mem. - -2005-09-12 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (get_next_active_insn): Rewrite using - CALL_P, JUMP_P and NONJUMP_INSN_P, so that barriers and labels - are omitted. Exclude stack_tie insn too. - -2005-09-11 David Edelsohn <edelsohn@gnu.org> - - PR rtl-optimization/23098 - * config/rs6000/predicates.md (easy_fp_constant): SFmode constant - 0.0f is easy. - * config/rs6000/rs6000.md (movdf splitter): Use - const_double_operand predicate for TARGET_POWERPC64. - * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Expand - SYMBOL_REF method to ABI_V4. - - * config/rs6000/altivec.md (build_vector_mask_for_load): Use - replace_equiv_address. - * config/rs6000/rs6000.c (rs6000_emit_eh_reg_restore): Mark MEM as - rs6000_sr_alias_set and MEM_NOTRAP. - (rs6000_aix_emit_builtin_unwind_init): Use gen_frame_mem(). - -2005-09-11 Eric Botcazou <ebotcazou@adacore.com> - - * tree.c (contains_placeholder_p) <tcc_expression>: Properly - handle CALL_EXPR again. - -2005-09-11 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm/predicates.md (alignable_memory_operand): Delete. - -2005-09-10 Richard Henderson <rth@redhat.com> - - PR debug/23806 - * dbxout.c (dbxout_expand_expr): New. - (dbxout_symbol): Use it. - -2005-09-10 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.c (arm_gen_rotated_half_load): Delete. - (vfp_emit_fstmx, arm_set_return_address): Use gen_frame_mem. - (emit_multi_reg_push, emit_sfm, arm_expand_prologue) - (thumb_set_return_address): Likewise. - (thumb_load_double_from_address): Use adjust_address. - * arm.md (splits calling arm_gen_rotated_half_load): Delete. - (extendhsisi2_mem, movhi_bytes): Use change_address. - (movhi): Use widen_memory_access. - (reload_out_df): Use replace_equiv_address. - * arm-protos.h (arm_gen_rotated_half_load): Delete prototype. - -2005-09-09 Richard Henderson <rth@redhat.com> - - PR debug/20998 - * dbxout.c: Include expr.h. - (dbxout_global_decl): Don't suppress for DECL_RTL unset. - (dbxout_symbol): Handle DECL_VALUE_EXPR. - * Makefile.in (dbxout.o): Add EXPR_H. - -2005-09-09 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/23509 - * tree-cfg.c (replace_uses_by): Use replace_exp. - * tree-ssa-loop-ivopts.c (get_ref_tag): Assert that dereferenced - pointers have name_mem_tag or type_mem_tag set. - -2005-09-09 Sebastian Pop <pop@cri.ensmp.fr> - - * tree-chrec.c (evolution_function_is_invariant_rec_p): Use - CHREC_LEFT and CHREC_RIGHT for accessing chrec components instead - of wrongly accessing operands. - -2005-09-09 Sebastian Pop <pop@cri.ensmp.fr> - - * Makefile.in (tree-chrec.o): Depends on SCEV_H. - * tree-chrec.c: Include tree-scalar-evolution.h. - (chrec_convert): Instantiate the base and step before calling - scev_probably_wraps_p that would fail on parametric evolutions. - Collect all the fails into a single section failed_to_convert, - print a diagnostic, and return chrec_dont_know instead of calling - fold_convert. - * tree-scalar-evolution.c (loop_closed_phi_def): New. - (instantiate_parameters_1): Avoid instantiation of loop closed ssa - phi nodes. - (scev_const_prop): Don't replace the definition of a loop closed ssa - phi node by itself, or by another loop closed ssa phi node. - * tree-ssa-loop-niter.c (scev_probably_wraps_p, convert_step): Check - that base and step are defined. - -2005-09-09 Richard Guenther <rguenther@suse.de> - - PR c++/23624 - * fold-const.c (fold_ternary): Check truth_value_p before - calling invert_truthvalue. - -2005-09-09 Nick Clifton <nickc@redhat.com> - - * Makefile.in (LIBGCC_DEPS): Add libgcc2.h. - * libgcc2.c (__clz_tab[], __popcount_tab[]): Set the fixed - dimension of these arrays. - * libgcc2.h (__clz_tab[], __popcount_tab[]): Add exports of - these arrays. - * longlong.h: Only provide a prototype for the __clz_tab[] array - if this header has not been included from libgcc2.h. - * config/stormy16/stormy16-lib2.c: Include libgcc2.h rather than - defining own types. - Provide prototypes for exported functions. - Use the __clz_tab[] and __popcount_tab[] arrays provided by - libgcc2.c. - -2005-09-08 Josh Conner <jconner@apple.com> - - PR c++/21135 - PR c++/23180 - * expr.c (expand_expr_addr_expr_1): Don't invoke - expand_simple_binop for EXPAND_INITIALIZER. - -2005-09-08 Richard Henderson <rth@redhat.com> - - PR debug/23190 - * toplev.c (wrapup_global_declaration_1): Split out ... - (wrapup_global_declaration_2): ... from ... - (wrapup_global_declarations): ... here. Return bool. - (check_global_declaration_1): Split out ... - (check_global_declarations): from here. - (emit_debug_global_declarations): New. - * toplev.h (wrapup_global_declaration_1, wrapup_global_declaration_2, - check_global_declaration_1, emit_debug_global_declarations): Declare. - * c-decl.c (c_write_global_declarations_1): Don't create a vector - of decls. Call wrapup_global_declaration_1, - wrapup_global_declaration_2, check_global_declaration_1 directly. - (c_write_global_declarations_2): New. - (ext_block): New. - (c_write_global_declarations): Call c_write_global_declarations_2. - * langhooks.c (write_global_declarations): Call - emit_debug_global_declarations. - - * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Don't - remove decls that have DECL_RTL_SET_P. - * passes.c (rest_of_decl_compilation): Invoke - cgraph_varpool_finalize_decl for all but functions. - -2005-09-08 Eric Botcazou <ebotcazou@libertysurf.fr> - - * tree-vrp.c (extract_range_from_unary_expr): Do not set the range for - the result of a conversion if the new min and max cannot be compared. - -2005-09-08 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.c (s390_sr_alias_set): Variable removed. - (override_options): Setting s390_sr_alias_set removed. - (save_fpr, save_gprs): Set alias set to vararg or frame. - (restore_fpr, restore_gprs, s390_emit_prologue): Replace - s390_sr_alias_set with get_frame_alias_set (). - (s390_gimplify_va_arg): Replace s390_sr_alias_set with - get_varargs_alias_set (). - -2005-09-08 Andrew Pinski <pinskia@physics.uc.edu> - - PR objc/20574 - PR objc/19324 - * c-parser.c (c_parser_objc_method_definition): If the next - token is not "{", error out and don't start the function. - -2005-09-08 Andrew Pinski <pinskia@physics.uc.edu> - - * tree-vrp.c (extract_range_from_expr): Move the check for non - nullness after the check for gimple invariant. - -2005-09-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree.c (host_integerp, tree_low_cst): Correct function comment. - -2005-09-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - PR target/23747 - * config/m32r.md (movmemsi_internal): Canonicalize order of - operands in PLUS component of template. - -2005-09-07 Andreas Krebbel <krebbel1@de.ibm.com> - - * reload1.c (fixup_eh_region_note): Remove assertion. - (fixup_abnormal_edges): Reverted removal of call to - find_many_sub_basic_blocks made on 2005-08-31. - -2005-09-07 Richard Henderson <rth@redhat.com> - - * function.c (ARG_POINTER_CFA_OFFSET): Move ... - * defaults.h (ARG_POINTER_CFA_OFFSET): ... here. - (INCOMING_FRAME_SP_OFFSET): Move from dwarf2out.c. - * dwarf2out.c (struct cfa_loc): Change reg to unsigned int, - rearrange for better packing. - (INCOMING_FRAME_SP_OFFSET): Move to defaults.h. - (lookup_cfa_1): Remove inline marker. - (cfa_equal_p): Split out of ... - (def_cfa_1): ... here. Use INVALID_REGNUM. - (build_cfa_loc): Handle !cfa->indirect. - (frame_pointer_cfa_offset): New. - (dbx_reg_number): Assert register elimination performed; do - leaf register remapping. - (reg_loc_descriptor): Avoid calling dbx_reg_number when unused. - (eliminate_reg_to_offset): New. - (based_loc_descr): Remove can_use_fbreg argument. Use fbreg only - for verifiably local stack frame addresses; re-base to CFA. - (mem_loc_descriptor): Remove can_use_fbreg argument. - (concat_loc_descriptor, loc_descriptor): Likewise. - (containing_function_has_frame_base): Remove. - (rtl_for_decl_location): Don't do register elimination or - leaf register remapping here. - (secname_for_decl): Split out from .. - (add_location_or_const_value_attribute): ... here. - (convert_cfa_to_loc_list): New. - (compute_frame_pointer_to_cfa_displacement): New. - (gen_subprogram_die): Use them. - * tree.h (frame_base_decl): Remove. - * var-tracking.c (frame_base_decl, frame_stack_adjust): Remove. - (prologue_stack_adjust): Remove. - (vt_stack_adjustments): Use INCOMING_FRAME_SP_OFFSET. - (adjust_stack_reference): Re-base memories to arg_pointer_rtx. - (set_frame_base_location): Remove. - (compute_bb_dataflow, emit_notes_in_bb): Don't call it. - (dump_attrs_list, dump_dataflow_set): Use string concatenation. - (vt_add_function_parameters): Don't eliminate_regs. - (vt_initialize): Don't create frame_base_decl. - -2005-09-07 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/install.texi (*-*-solaris2*): Clarify wording on the recommended - version of GNU binutils for 4.x and later. - -2005-09-06 Mark Mitchell <mark@codesourcery.com> - - * ggc-page.c (ggc_push_context): Remove. - (ggc_pop_context): Likewise. - * ggc.h (ggc_push_context): Remove. - (ggc_pop_context): Likewise. - -2005-09-06 Saurabh Verma <saurabh.verma@codito.com> - - PR target/8973 - * config/arc/arc.c (arc_output_function_epilogue): Update flags while - returning from an interrupt handler. - -2005-09-06 Saurabh Verma <saurabh.verma@codito.com> - - PR target/8972 - * config/arc/arc.c (output_shift): Add check for loop count when - optimizing. - -2005-09-06 Steven Bosscher <stevenb@suse.de> - - * tree-ssa-phiopt.c (conditional_replacement): Construct proper SSA - form manually. - (abs_replacement): Likewise. - (pass_phiopt): Remove TODO_update_ssa. - -2005-09-06 Jakub Jelinek <jakub@redhat.com> - - PR c/23075 - * c-typeck.c (c_finish_return): Set TREE_NO_WARNING on RETURN_EXPR - if "return with no value, in function returning non-void" warning - has been issued. - * tree-cfg.c (execute_warn_function_return): Don't look at - RETURN_EXPRs with TREE_NO_WARNING set. - - PR target/22362 - * config/i386/i386.c (ix86_function_regparm): Make sure automatic regparm - for internal functions doesn't use registers used by global registers - variables. Use fewer register parameters if there are global register - variables. - -2005-09-06 Olivier Hainque <hainque@adacore.com> - Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/14997 - * expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem - when we would be extracting outside its bit span (bitpos+bitsize - larger than its mode), possible with some VIEW_CONVERT_EXPRs from - Ada unchecked conversions. - -2005-09-06 Steven Bosscher <stevenb@suse.de> - - * tree-ssa-pre.c (try_look_through_load): New function. - (compute_avail): Use it to try to look through loads for some - more useful expressions. - -2005-09-06 Saurabh Verma <saurabh.verma@codito.com> - - * simplify-rtx.c (simplify_binary_operation_1): Correct the - condition for detecting cases like (a&a) and (a^a). - -2005-09-06 Keith Besaw <kbesaw@us.ibm.com> - - * common.opt: Add option ftree-vect-loop-version. - * params.def: Add --param vect-max-version-checks. - * doc/invoke.texi: Document ftree-vect-loop-version and - --param vect-max-version-checks. - * tree-vectorizer.h (_loop_vec_info): Add ptr_mask and - may_misalign_stmts and defines for accessors. - * tree-vectorizer.c : (new_loop_vec_info): VEC_alloc for - LOOP_VINFO_MAY_MISALIGN_STMTS. - (destroy_loop_vec_info): VEC_free for - LOOP_VINFO_MAY_MISALIGN_STMTS. - * tree-vect-analyze.c (vect_compute_data_ref_alignment): - Update documentation. - (vect_update_misalignment_for_peel): New. - (vect_enhance_data_refs_alignment): Update to choose loop - peeling or loop versioning if appropriate for the (potentially) - unaligned data references in the loop. - (vect_analyze_data_refs_alignment): Remove call to - vect_enhance_data_refs_alignment so the checks can be done - earlier. - (vect_analyze_loop): Add call to vect_enhance_data_refs_alignment - and move up call to vect_analyze_data_refs_alignment. - * tree-vect-transform.c (vect_create_cond_for_align_checks): New. - (vect_transform_loop): Add call to loop_version. - -2005-09-06 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/23098 - * cse.c (fold_rtx_mem): Call delegitimize_address target hook. - * simplify-rtx.c (constant_pool_reference_p): New function. - * rtl.h (constant_pool_reference_p): New prototype. - * config/i386/i386.md (pushf split, mov[sdx]f split): Use - constant_pool_reference_p in condition and - avoid_constant_pool_reference in preparation statements. - -2005-09-06 Andreas Krebbel <krebbel1@de.ibm.com> - - * gcse.c (try_replace_reg): Disallow REG_EQUAL notes for - STRICT_LOW_PART SETs. - -2005-09-06 Alan Modra <amodra@bigpond.net.au> - - PR middle-end/21460 - * except.c (sjlj_emit_function_enter): Find the function begin - note even when it's not in first basic block. - -2005-09-06 Kelley Cook <kcook@gcc.gnu.org> - - * acinclude.m4: Renamed from aclocal.m4. Delete AM_LANGINFO_CODESET, - AM_PROG_CC_C_O, and AM_AUX_DIR_EXPAND. - * aclocal.m4: Regenerate. - -2005-09-05 DJ Delorie <dj@redhat.com> - - * config/m32c/m32c.h (TRAMPOLINE_ALIGNMENT): Correct misspelling - of macro. - -2005-09-06 Kazu Hirata <kazu@codesourcery.com> - - * gimplify.c, ipa-prop.h, varasm.c, config/vxlib.c, - config/vxworks.h, config/crx/crx.c, config/ms1/ms1.c, - config/ms1/ms1.md, config/rs6000/rs6000.c: Fix comment typos. - Follow spelling conventions. - * doc/invoke.texi: Follow spelling conventions. - -2005-09-05 J"orn Rennecke <joern.rennecke@st.com> - - * rtl.h (gen_frame_mem, gen_tmp_stack_mem): Declare. - * emit-rtl.c (gen_frame_mem, gen_tmp_stack_mem): New functions. - * builtins.c (expand_builtin_return_addr): Use gen_frame_mem. - -2005-09-05 J"orn Rennecke <joern.rennecke@st.com> - - PR target/23683 - * sh.c (sh_reorg, emit_load_ptr): Use gen_const_mem. - (output_stack_adjust): Use gen_tmp_stack_mem. - (sh_expand_prologue, sh_expand_epilogue): Use gen_frame_mem. - (sh_set_return_address, sh_allocate_initial_value): Likewise. - (sh_get_pr_initial_val): Likewise. - (sh_builtin_saveregs): Use gen_frame_mem and change_address. - (sh_initialize_trampoline): Likewise. Also use adjust_address. - * sh.md (divsi_inv_m0): Use gen_const_mem. - (push_fpscr, pop_fpscr, load_ra): Use gen_frame_mem. - (movdf_i4+1): Use gen_tmp_stack_mem. - (reload_outdf+3, reload_outdf+4, fpu_switch+1): Use change_address. - (fpu_switch+2): Likewise. - (movv4sf_i, movv16sf_i): Use adjust_address. - (symGOT_load): Set MEM_NOTRAP_P bit. - -2005-09-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/23721 - * pa.c (emit_move_sequence): Fix typo in last change. - -2005-09-03 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/23454 - * reorg.c (relax_delay_slots): Only call invert_jump if any_condjump_p - is true. - -2005-09-03 Richard Henderson <rth@redhat.com> - John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/23671 - * pa.c (emit_move_sequence): Use replace_equiv_address instead of - gen_rtx_MEM. - -2005-09-02 Nicolas Pitre <nico@cam.org> - - * config/arm/arm.c (arm_legitimize_address): Limit the value passed - to bit_count to 32 bits. - -2005-08-31 Mark Mitchell <mark@codesourcery.com> - - PR c++/23167 - * gimplify.c (gimplify_expr): Handle TREE_ADDRESSABLE types when - generating synthetic loads from volatile lvalues. - -005-09-02 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy16-lib2.c (__popcounthi2, __parityhi2, - __ctzhi2, __clzhi2): New functions. - -2005-09-02 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/23547 - * tree-nested.c (struct var_map_elt): Mark with GTY. - (struct nesting_info): Mark with GTY. Mark var_map's param is struct - var_map_elt. - (lookup_field_for_decl): Allocate new element in GC memory. - (lookup_tramp_for_decl): Likewise. - (convert_nl_goto_reference): Likewise - (create_nesting_tree): Allocate info in GC memory. Likewise for - info->var_map. - (free_nesting_tree): Free with ggc_free instead of free. - (root): New static variable. - (lower_nested_functions): Remove root as local variable. And zero out - root at the end of the function. - -2005-09-02 J"orn Rennecke <joern.rennecke@st.com> - - PR rtl-optimization/20365 - * simplify-rtx.c (simplify_plus_minus_op_data): Change type of neg - to short. New member ix. - (simplify_plus_minus_op_data_cmp): Break ties using ix member. - (simplify_plus_minus): Initialize ix members before calling qsort. - -2005-09-02 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/23626 - * tree-cfg.c (replace_uses_by): Clean up eh info. - -2005-09-01 DJ Delorie <dj@redhat.com> - - * config/m32c/m32c.c (m32c_valid_pointer_mode): Remove stray debug - fprintf. - -2005-09-01 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (setup_incoming_varargs): Set MEM_NOTRAP_P. - (rs6000_split_multireg_move): Use replace_equiv_address instead of - gen_rtx_MEM. - -2005-09-01 Craig Rodrigues <rodrigc@gcc.gnu.org> - - * c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls, - do not issue warning for a variable definition following - a declaration. - -2005-09-01 Richard Henderson <rth@redhat.com> - - PR 23668 - * config/i386/i386.c (ix86_expand_vector_init_one_var): Restore - conversion to CONST_VECTOR. - -2005-09-01 Richard Henderson <rth@redhat.com> - - PR 23676 - * reload1.c (reload_as_needed): Check !CALL_P before calling - fixup_eh_region_note. - * rtlanal.c (may_trap_p): SUBREG by itself cannot trap. - -2005-09-01 DJ Delorie <dj@redhat.com> - - * varasm.c (output_constant): Let the target resolve - conversions of addresses to non-default pointer sizes. - -2005-09-01 Nicolas Pitre <nico@cam.org> - - * config/arm/arm.c (arm_legitimize_address): Split absolute addresses - to alow matching ARM pre-indexed addressing mode. - (arm_override_options): Remove now irrelevant comment. - -2005-09-01 Phil Edwards <phil@codesourcery.com> - - * config.gcc (i*86-wrs-vxworks): Update. Split out vxworksae target. - * config/i386/t-vxworks: Update multilibs for VxWorks 6 and RTP mode. - * config/i386/vxworks.h: Likewise. - * config/i386/t-vxworksae: New file, for VxWorks AE. - * config/i386/vxworksae.h: Likewise. - -2005-09-01 Sebastian Pop <pop@cri.ensmp.fr> - - PR tree-optimization/23410 - * tree-ssa-loop-niter.c (scev_probably_wraps_p): Check that the - sequence is not wrapping during the first step. - -2005-09-01 Jakub Jelinek <jakub@redhat.com> - - PR debug/7241 - * dwarf2out.c (base_type_die): Compare char_type_node with - TYPE_MAIN_VARIANT (type), not type. - -2005-09-01 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/15366 - * common.opt: Add -finline-functions-called-once. - Put -fearly-inlining in alphabetically ordered place. - * doc/invoke.texi: Document new option. - * ipa-inline.c (cgraph_decide_inlining): Honour - flag_inline_functions_called_once. - -2005-09-01 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/23478 - * local-alloc.c (struct qty): Add n_throwing_calls_crossed field. - (alloc_qty): Initialize it. - (update_equiv_regs): Clear REG_N_THROWING_CALLS_CROSSED. - (combine_regs): Combine also n_throwing_calls_crossed fields. - (find_free_reg): Don't attempt to caller-save pseudos crossing - calls that might throw. - * global.c (struct allocno): Add throwing_calls_crossed field. - (global_alloc): Revert 2005-08-22 change. Initialize - throwing_calls_crossed. - (find_reg): Don't attempt to caller-save pseudos crossing calls that - might throw. - -2005-09-01 Alan Modra <amodra@bigpond.net.au> - - PR target/23649 - * config/rs6000/predicates.md (mask_operand): Only handle rlwinm masks. - (mask64_operand): Reinstate code prior to 2005-06-11 change. - (mask64_2_operand): Reinstate code prior to 2004-11-11 change. - (and64_2_operand): Tweak to use predicate. - (and_operand): Adjust for mask_operand changes. - * config/rs6000/rs6000.c (num_insns_constant): Revert 2005-06-11. - (print_operand): Likewise. - (rs6000_rtx_costs): Pass mode to mask_operand and use mask64_operand. - (mask64_1or2_operand): Delete. - * rs6000/rs6000-protos.h (mask64_1or2_operand): Delete. - * config/rs6000/rs6000.h (EXTRA_CONSTRAINT <S>): Revert 2005-06-11. - (EXTRA_CONSTRAINT <T>): Pass operand mode to predicate. - (EXTRA_CONSTRAINT <t>): Disallow mask64_operand matches. - * config/rs6000/rs6000.md (andsi3_internal3 split): Revert 2005-06-11. - (rotldi3_internal4): Likewise. - (rotldi3_internal5, rotldi3_internal5 split): Likewise. - (rotldi3_internal6, rotldi3_internal6 split): Likewise. - (ashldi3_internal7): Likewise. - (ashldi3_internal8, ashldi3_internal8 split): Likewise. - (ashldi3_internal, ashldi3_internal9 split): Likewise. - (anddi3 split): Don't match mask64_operand. - (anddi3_internal2): Add rlwinm. Modify 't' splitter predicate. - (anddi3_internal3): Add rlwinm. Use and64_2_operand in non-cr0 - splitter and match TARGET_64BIT not TARGET_POWERPC64. Modify - 't' splitter predicate. - (movdi_internal64 + 2): Revert 2005-06-11 change. - -2005-08-31 DJ Delorie <dj@redhat.com> - - * config/m32c/m32c.c (m32c_valid_pointer_mode): New. - (m32c_asm_integer): Add support for 32 bit pointers. - -2005-08-31 Richard Henderson <rth@redhat.com> - - * emit-rtl.c (set_mem_attributes_minus_bitpos): Look through - component-like references for setting MEM_NOTRAP_P. - - * config/i386/i386.c (ix86_setup_incoming_varargs): Set MEM_NOTRAP_P. - * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise. - -2005-08-31 Richard Henderson <rth@redhat.com> - - * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs - into a pseudo before applying gen_lowpart. - -2005-08-31 Geoffrey Keating <geoffk@apple.com> - - * doc/install.texi (Specific): Update cctools version required - for full functionality. - * config/darwin.h (LINK_SPEC): Pass -mmacosx-version-min to the - linkers as -macosx_version_min. - -2005-08-31 J"orn Rennecke <joern.rennecke@st.com> - - PR target/21255 - * sh.c (print_operand, %R and %S): Add handling of floating point - registers, memory, constants and invalid operands. - -2005-08-31 Daniel Berlin <dberlin@dberlin.org> - - * ipa-pure-const.c: Change dump name. - -2005-08-31 Uros Bizjak <uros@kss-loka.si> - - PR target/23570 - * config/i386/sse.md (*sse_concatv2sf): Change operand 2 constraint - to "reg_or_0_operand". - (sse2_loadld): Change operand 1 constraint to "reg_or_0_operand". - -2005-08-31 Dale Johannesen <dalej@apple.com> - - * loop-iv.c (iv_number_of_iterations): Fix overflow check for - loops that count down. - -2005-08-31 Richard Henderson <rth@redhat.com> - - PR rtl-opt/23601 - * reload1.c (reload): Set MEM_NOTRAP_P in spill slots. - (fixup_eh_region_note): New. - (reload_as_needed): Call it. - (fixup_abnormal_edges): Allow all throwing insns to be deleted; - don't call find_many_sub_basic_blocks; call verify_flow_info. - * function.c (assign_stack_local_1): Set MEM_NOTRAP_P. - (keep_stack_depressed): Likewise. - (assign_stack_temp_for_type): Likewise; use adjust_address_nv. - -2005-08-31 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for - fp return matching. - -2005-08-31 Fariborz Jahanian <fjahanian@apple.com> - - * expr.c (expand_expr_real_1): Compare size of address - mode to target's address mode size in deciding expansion of - the constant address. - -2005-08-31 Richard Guenther <rguenther@suse.de> - - PR middle-end/23477 - * expr.c (all_zeros_p): New function. - (expand_expr_real_1): Handle the case of an all-zero - non-addressable constructor separately. - -2005-08-31 Adrian Straetling <straetling@de.ibm.com> - - * builtins.c: (expand_builtin_strcpy, expand_builtin_strcat): Change - arguments, adjust all callers. - (expand_builtin_strcat): Rewrite to call strcpy instead of mempcpy. - -2005-08-30 Richard Henderson <rth@redhat.com> - - PR target/23630 - * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Use gen_lowpart - whenever the mode sizes match. - -2005-08-31 Alan Modra <amodra@bigpond.net.au> - - * calls.c (load_register_parameters): Fix comment typo. - * expr.c (emit_push_insn): Comment formatting. - -2005-08-30 Ian Lance Taylor <ian@airs.com> - - * config/i386/x-cygwin (host-cygwin): Change dependency from - hosthooks-def.h to $(HOSTHOOKS_DEF_H). - -2005-08-29 Geoffrey Keating <geoffk@apple.com> - - * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify - parts of 'vals'. - -2005-08-29 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/23408 - * ipa-inline.c (cgraph_decide_inlining_incrementally): Remove the - call to ggc_collect. - -2005-08-29 Paolo Bonzini <bonzini@gnu.org> - - PR bootstrap/21268 - * Makefile.in (ALL_CPPFLAGS): Include $(INCLUDES) at the - beginning. Remove $(INCLUDES) from all the rules, if following - $(ALL_CPPFLAGS) or $(BUILD_CPPFLAGS). - -2005-08-29 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/23484 - * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, - fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is - not constant, but maxlen is, don't set len to maxlen, rather - set maxlen to len if len is a constant. - -2005-08-29 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/23475 - * tree-ssa-loop-ivcanon.c (remove_empty_loop): Update frequencies - and counts. - -2005-08-28 Daniel Berlin <dberlin@dberlin.org> - - Fix PR middle-end/22455 - - * fold-const.c (fold_checksum_tree): Adjust for now-largest tree size. - Checksum only the parts of the tree that exist for the tree code. - -2005-08-28 Dale Johannesen <dalej@apple.com> - - * config/i386/i386.c (nocona_cost): Increase MOVE_RATIO. - -2005-08-28 Andrew Pinski <pinskia@physics.uc.edu> - - * tree-vrp.c: Remove obsolete comment in front of vrp_initialize. - -2005-08-28 Richard Henderson <rth@redhat.com> - - * stor-layout.c (finalize_type_size): Revert workaround from 08-26. - * tree.c (make_node_stat): Use BITS_PER_UNIT instead of alignment - of char_type_node. - -2005-08-28 Jakub Jelinek <jakub@redhat.com> - - PR ada/23593 - * builtins.c (get_memory_rtx): Don't strip nops - in between COMPONENT_REFs. - -2005-08-27 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/23463 - * gimplify.c (gimplify_modify_expr_rhs): Remove check for zero sized - types. - (gimplify_modify_expr): Check for zero sized types and gimplify the - rhs and lhs as statements. - -2005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca> - - PR libgcj/23508 - * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame - state for return address column of signal frames. - -2005-08-27 David Edelsohn <edelsohn@gnu.org> - - PR target/23539 - * config/rs6000/rs6000.c (expand_block_clear): Use HImode when - bytes >= 2 not bytes == 2. - (expand_block_move): Same. - -2005-08-27 Richard Guenther <rguenther@suse.de> - - PR target/23575 - * config/i386/sse.md (sse2_movsd): Add missing closing - braces. - -2005-08-27 Paul Brook <paul@codesourcery.com> - - * genrecog.c (enum decision_type): Add DT_num_insns. - (struct decision_test): Add u.num_insns. - (add_to_sequence): Add DT_num_insns test. - (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns. - (write_cond, debug_decision_2): Ditto. - (change_state): Assume peep2_next_insn never fails. - Remove "afterward" argument. - (write afterward, write_tree): Update to match. - * recog.c (peep2_current_count): New variable. - (peep2_next_insn): Check it. - (peephole2_optimize): Set peep2_current_count. - * recog.h (peep2_current_count): Declare. - -2005-08-26 Josh Conner <jconner@apple.com> - - PR middle-end/23584 - * ipa-pure-const.c (check_tree): Check for volatile-ness - when considering a dereference. - -2005-08-27 Jakub Jelinek <jakub@redhat.com> - - * rtl.h (MEM_IN_STRUCT_P): Fix comment typo. - -2005-08-26 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/23561 - * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is - a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless - at most LEN bytes long memory fits into the field. - (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr, - expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp, - expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers. - -2005-08-26 Richard Henderson <rth@redhat.com> - - PR rtl-opt/23560 - * loop.c (biased_biv_may_wrap_p): New. - (maybe_eliminate_biv_1): Use it to suppress non-equality - comparison transformations. Delete disabled code. - -2005-08-26 Ian Lance Taylor <ian@airs.com> - - * combine.c (make_extraction): Avoid reference outside object. - -2005-08-26 J"orn Rennecke <joern.rennecke@st.com> - - * stor-layout.c (finalize_type_size): Restore behaviour for - non-aggregate types to the status quo ante of the patch for - pr 23467. Document why it matters. - -2005-08-26 Jakub Jelinek <jakub@redhat.com> - - PR c/23506 - * c-common.c (c_common_nodes_and_builtins): Increase builtin_types - array by one element, initialize the BT_LAST element with NULL. - -2005-08-26 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when - optimizing for size. - (plus_eqsi): Same. - (compare_plus_eqsi): Same. - (plus_eqsi_compare): Same. - (neg_eq0<mode>): Same. - (neg_eq<mode>): Same. - - * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to - PROCESSOR_POWER4. - -2005-08-26 Nick Clifton <nickc@redhat.com> - - * config/v850/v850.c (ep_memory_operand): Return FALSE if - TARGET_EP is not defined. - * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if - TARGET_EP is enabled. - (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing. - * config/v850/v850.md (save_all_interrupt): Only use the EP - register if TARGET_EP is defined. - (restore_all_interrupt): Likewise. - * config/v850/lib1funcs.asm: Update functions so that the EP - register is only used if __EP__ is defined. - -2005-08-26 David Ung <davidu@mips.com> - - * config/mips/mips.c (mips_expand_prologue): Handle case when - generating for MIPS16 and the outgoing argument area is more than - SMALL_OPERAND. Use the frame pointer as temporary to generate the - add instruction. - -2005-08-26 Paul Woegerer <paul.woegerer@nsc.com> - - * config/crx/crx.md: Make doloop_end pattern usage controllable - via mloop-nesting=<max-nesting> command line switch. Make sure - the combiner cannot use doloop_end_<mode> in an illegal way. - * config/crx/crx.c: Use regs up to r6 for argument passing. - Refine crx_address_cost (non cst4 displacements are expensive). - * config/crx/crx.opt: Add switch for mloop-nesting=. - -2005-08-26 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("movstr", "*movstr"): Add patterns. - (UNSPEC_MVST): New constant. - -2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/predicates.md ("shift_count_operand", "setmem_operand"): - Reject operands containing eliminable registers. - * testsuite/gcc.dg/20050825-1.c: New testcase. - -2005-08-24 Paolo Bonzini <bonzini@gnu.org> - Jan Hubicka <jh@suse.cz> - - * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links. - -2005-08-24 Paolo Bonzini <bonzini@gnu.org> - - PR tree-optimization/23546 - * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST - and REAL_CST nodes. - -2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com> - - * params.def (PARAM_MIN_SPEC_PROB): New. - * sched-rgn.c (MIN_PROBABILITY): Delete. - (compute_trg_info): Convert to PARAM_VALUE. - * doc/invoke.texi (param): Document min-spec-prob. - -2005-08-24 Fariborz Jahanian <fjahanian@apple.com> - - * config/darwin.h: define __PIC__ - * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to - TARGET_OS_CPP_BUILTINS macro. - -2005-08-24 Paolo Bonzini <bonzini@gnu.org> - - * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added - yesterday. - -2005-08-24 Zdenek Dvorak <dvorakz@suse.cz> - - * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument - to duplicate_block. - * cfghooks.c (duplicate_block): Added position where to place - new block as argument. - * cfghooks.h (duplicate_block): Declaration changed. - * cfglayout.c (copy_bbs): Add argument after. Pass it to - duplicate_block. - * cfglayout.h (copy_bbs): Declaration changed. - * cfgloop.h (loop_version): Declaration changed. - * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass - position to copy_bbs. - (loop_version): Pass position to duplicate_loop_to_header_edge. - Add place_after argument and position new blocks according to - it. - * modulo-sched.c (sms_schedule): Pass place_after argument - to loop_version. - * tracer.c (tail_duplicate): Pass argument to duplicate_block. - * tree-cfg.c (split_edge_bb_loc): New function. - (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc - to determine position of new blocks. - * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument - to loop_version. - * tree-ssa-threadupdate.c (create_block_for_threading): Pass - argument to duplicate_block. - * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): - Pass position to copy_bbs. - -2005-08-24 Zdenek Dvorak <dvorakz@suse.cz> - - * fold-const.c (ptr_difference_const): Use - cst_and_fits_in_hwi instead of host_integerp. - -2005-08-24 Paolo Bonzini <bonzini@gnu.org> - - * config/darwin.c (gen_pic_offset): New. - (machopic_indirect_data_reference, machopic_legitimize_pic_address): - Use it. - -2005-08-23 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/23486 - * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals. - -2005-08-23 Phil Edwards <phil@codesourcery.com> - - * config.gcc (*-*-vxworks*): Update tm_file, add extra_options, - remove use_collect2. - (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target. - - * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target - configuration files to override the default value. - - * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO, - EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS. - * config/vx-common.h: New file, split out from... - * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode. - * config/vxworksae.h: New file, for VxWorks AE. - * config/vxworks.opt: New file. - * config/vxlib.c: Update for VxWorks 6. - - * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust - other MULTILIB_* variables appropriately. - (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm. - * config/rs6000/t-vxworksae: New file, adjust multilibs for AE. - * config/rs6000/vxworks.h: Update for VxWorks 6. - * config/rs6000/vxworksae.h: New file, mostly placeholder for now. - -2005-08-23 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/20799 - * config/darwin.c (machopic_select_section): Remove the hack to - mark "::operator new" and "::operator delete" for coalescing - even though they are not weak. - -2005-08-24 Alan Modra <amodra@bigpond.net.au> - - * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch. - * configure: Regenerate. - -2005-08-23 Paolo Bonzini <bonzini@gnu.org> - - PR middle-end/23517 - * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert - between vectors. - * convert.c (convert_to_integer, convert_to_vector): Likewise. - * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1): - Likewise. - -2005-08-23 Paolo Bonzini <bonzini@gnu.org> - - * config/rs6000/predicates.md (equality_operator): New. - * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for - comparison with a large constant. - -2005-08-23 Mark Mitchell <mark@codesourcery.com> - - * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT. - -2005-08-23 J"orn Rennecke <joern.rennecke@st.com> - - * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp - registers is even, and we have a hardware double precision fp, - align the buffer. - (sh_gimplify_va_arg_expr): For floating point arguments, consider - size of current argument when checking if argument was passed in - registers. - - * sh.c (sh_attr_renesas_p): Handle error_mark_node. - - PR middle-end/23467 - * stor-layout.c (finalize_type_size): Dont override - existing alignment with a smaller alignment from the mode. - -2005-08-23 Sebastian Pop <pop@cri.ensmp.fr> - - * lambda-code.c (lambda_vector_lexico_pos): Moved... - * lambda.h (lambda_vector_lexico_pos): ... here. - * tree-data-ref.c (build_classic_dist_vector): Return false when - the distance vector is lexicographically negative. - -2005-08-23 Sebastian Pop <pop@cri.ensmp.fr> - - PR tree-optimization/23511 - * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't - handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE. - -2005-08-23 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/22043 - * tree.h (count_type_elements): Add ALLOW_FLEXARR argument. - * expr.c (count_type_elements): Add ALLOW_FLEXARR argument. - If ALLOW_FLEXARR, handle types ending with flexible array member. - Pass false as second argument to recursive count_type_elements calls. - (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second - argument to count_type_elements call. - * tree-sra.c (decide_block_copy): Likewise. - * gimplify.c (gimplify_init_constructor): If num_type_elements < 0 - for a constant-sized object, set cleared as well. Pass true as - second argument to count_type_elements call. - -2005-08-23 Alan Modra <amodra@bigpond.net.au> - - PR target/21571 - * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename - from legitimate_small_data_p, and make global. Update use. - Remove forward declaration. - * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p): - Declare. - * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems. - -2005-08-23 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (eq<mode>): Use output operand instead - of scratch intermediates. - (eq<mode>_compare): Same. - (neg_eq0<mode>): New. - (neg_eq<mode>): Convert to define_insn_and_split. - -2005-08-23 Alan Modra <amodra@bigpond.net.au> - - PR target/23070 - * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to - stdarg functions, set/clear the fp marker even when no variable - args are passed. - * config/rs6000/sysv4.opt (mprototype): Describe. - -2005-08-22 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/23478 - * regs.h (reg_info): Add throw_calls_crossed. - (REG_N_THROWING_CALLS_CROSSED): Define. - * flow.c (allocate_reg_life_data): Initialize - REG_N_THROWING_CALLS_CROSSED. - (propagate_one_insn, attempt_auto_inc): Update - REG_N_THROWING_CALLS_CROSSED. - * global.c (global_alloc): Don't allocate pseudos across - calls that may throw. - -2005-08-22 Andrew Pinski <pinskia@physics.uc.edu> - - PR c/18715 - * c-common.c (c_do_switch_warnings): Look for a node where the enum's - value is inbetween the range if we did not find an exact match. - -2005-08-22 Aldy Hernandez <aldyh@redhat.com> - - * doc/invoke.texi (Option Summary): Add ms1 options. - * doc/extend.texi: Document interrupt handler attribute for ms1. - * doc/md.texi: Document ms1 constraints. - * config.gcc: Add ms1-*-elf. - * config/ms1/ms1.h: New. - * config/ms1/ms1.c: New. - * config/ms1/ms1.md: New. - * config/ms1/ms1-protos.h: New. - * config/ms1/ABI.txt: New. - * config/ms1/crti.asm: New. - * config/ms1/crtn.asm: New. - * config/ms1/lib2extra-funcs.c: New. - * config/ms1/t-ms1: New. - * config/ms1/ms1.opt: New. - -2005-08-22 Ira Rosen <irar@il.ibm.com> - - * config/rs6000/altivec.md (xorv4sf3): New. - (negv4sf2, neg<mode>2): Likewise. - -2005-08-21 H.J. Lu <hongjiu.lu@intel.com> - - PR target/23485 - * config/ia64/ia64.md (divsi3): Check divide by zero. - (udivsi3): Likewise. - (divdi3): Likewise. - (udivdi3): Likewise. - -2005-08-21 Jakub Jelinek <jakub@redhat.com> - - * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear - up to elem_bitsize bits, not max_bitsize. - -2005-08-21 Sebastian Pop <pop@cri.ensmp.fr> - - PR tree-optimization/23433 - * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a - REAL_CST when the type is SCALAR_FLOAT_TYPE_P. - -2005-08-21 Sebastian Pop <pop@cri.ensmp.fr> - - PR tree-optimization/23434 - * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when - the iteration bound is not an INTEGER_CST. - -2005-08-21 Dorit Nuzman <dorit@il.ibm.com> - - * tree-vect-transform.c (get_initial_def_for_reduction): Set - need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to - NULL if need_epilog_adjust is false. - (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed. - Case 3 always peels first itration, not just for PLUS case, and no need - to use scalar_initial_def here. Create an epilog adjustment only if - scalar_initial_def is not NULL. - - (vectorizable_reduction): Remove assert. - -2005-08-20 H.J. Lu <hongjiu.lu@intel.com> - - PR target/23485 - * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero. - (__moddi3): Likewise. - (__udivdi3): Likewise. - (__umoddi3): Likewise. - (__divsi3): Likewise. - (__modsi3): Likewise. - (__udivsi3): Likewise. - (__umodsi3): Likewise. - -2005-08-20 Jakub Jelinek <jakub@redhat.com> - - * tree-pass.h (TDF_GRAPH): Define. - * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all". - * passes.c (finish_optimization_passes): Only call - finish_graph_dump_file if TDF_GRAPH is set. - (execute_one_pass): Only call clean_graph_dump_file if dump_file != - NULL. Set TDF_GRAPH bit. - (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set. - -2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.h (arm_stack_offsets): Add locals_base field. - * arm.c (arm_get_frame_offsets): Compute it. - (thumb_compute_initial_elimination offset): Make the Thumb frame - pointer point to the base of the local variables. - (thumb_expand_prologue): Update accordingly. - (thumb_expand_epilogue): Likewise. - - * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change - mode of clobbered scratch to DImode. Handle a case that's known to - need this. - -2005-08-19 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (gt0<mode>): Delete. - (gt0<mode>_compare): Delete. - (neg_gt0<mode>): Delete. - -2005-08-19 Eric Christopher <echristo@apple.com> - - * optabs.h: Change CTI_ to COI_. - * optabs.c: Ditto. - -2005-08-19 James E Wilson <wilson@specifix.com> - - * builtins.c (expand_builtin_return_addr): Set - current_function_accesses_prior_frames when count != 0. Use - frame_pointer_rtx when count == 0. - * function.h (struct function): Add accesses_prior_frames field. - (current_function_accesses_prior_frames): Define. - * reload1.c (init_elim_table): Check - current_function_accesses_prior_frames. - * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs. - -2005-08-19 Diego Novillo <dnovillo@redhat.com> - - * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change - indicator. Return true if the flowgraph changed during - cleanup. - -2005-08-19 Diego Novillo <dnovillo@redhat.com> - - PR 23476 - * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the - conditional expression before testing its value. - -2005-08-19 Diego Novillo <dnovillo@redhat.com> - - * doc/invoke.texi: Fix documentation for -ftree-dominator-opts. - -2005-08-19 Devang Patel <dpatel@apple.com> - - PR tree-optimization/23048 - * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as - third parameter. Check whether latch is dominated by exit - block or not. - (if_convertible_loop_p): Supply exit block itself to - if_convertible_bb_p. - -2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com> - - PR target/23473 - * arm.md (arm_load_pic_register): Change argument to the mask of - saved registers. Call thumb_find_work_register if we need a - scratch register on Thumb. - (arm_expand_prologue): Pass empty register set to - arm_load_pic_register. - (thumb_expand_prologue): Pass live_regs_mask directly to - arm_load_pic_register. - * arm-protos.h (arm_load_pic_register): Update prototype. - -2005-08-19 J"orn Rennecke <joern.rennecke@st.com> - - * sh.c (find_sole_member): New function. - (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch - if the record's alignment is larger than the size of its only member. - -2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com> - - PR target/23436 - * arm.c (thumb_legitimize_reload_address): New function. - * arm-protos.h (thumb_legitimize_reload_address): Add prototype. - * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it. - -2005-08-19 Paul Woegerer <paul.woegerer@nsc.com> - - * config/crx/crx.c: Implement crx_decompose_address. Reject - symbolic displacements since CRX register relative adressing - mode can't handle unsigned 32-bit values as displacements. - * config/crx/crx.h: Simplify definitions, remove redundant - parenthesis and obsolete macros. - * config/crx/crx.opt: Add new switch for debugging addresses. - * config/crx/crx-protos.h: Add new declarations for above. - -2005-08-19 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/20624 - * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by - looking past it. - -2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * collect2.c (dup2): Delete. - * configure.ac: Don't check for dup2. - - * config.in, configure: Regenerate. - -2005-08-18 J"orn Rennecke <joern.rennecke@st.com> - - * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE - record with the type of its only member. - -2005-08-18 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to - define_insn_and_split. - (plus_ltu<mode>_compare): Same. - (gtu<mode>_compare): Same. - (plus_gtu<mode>_compare): Same. - -2005-08-18 Dorit Nuzman <dorit@il.ibm.com> - - PR tree-optimization/22228 - * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to - todo_flags_start. - * tree-vect-transform.c (vect_transform_loop): Mark the variables that - are recorded in vect_vnames_to_rename for renaming. - * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap. - (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming - in vect_vnames_to_rename. - (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap. - * tree-vectorizer.h (vect_vnames_to_rename): New extern variable. - -2005-08-18 Jan Hubicka <jh@suse.cz> - - PR c++/22034 - * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug - info only for local statics, not for member variables. - -2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo. - -2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * c-typeck.c (designator_errorneous): Rename to designator_erroneous. - -2005-08-18 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/16045 - * builtins.c (fold_builtin): Create a new NOP_EXPR all the time. - -2005-08-17 James E Wilson <wilson@specifix.com> - - * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in - array size check. - -2005-08-17 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro. - (leu<mode>_compare): Same. - (plus_leu<mode>): Same. - (neg_leu<mode>): Same. - (and_neg_leu<mode): Same. - (ltu<mode>_compare): Same. - (plus_ltu<mode>): Same. - (geu<mode>): Same. - (geu<mode>_compare): Same. - (plus_geu<mode>): Same. - (neg_geu<mode>): Same. - (and_neg_geu<mode>): Same. - (plus_gt<mode>): Same. - (gtu<mode>_compare): Same. - (plus_gtu<mode>): Same. - -2005-08-17 Erik Christiansen <erik@dd.nec.com.au> - - * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos. - Move call_table_data to end. Delete spurious .text. - (callt_save_all_interrupt): Fix comment typo. - -2005-08-17 James E Wilson <wilson@specifix.com> - Kevin Winchester <winchester@amirix.com> - - PR target/21684 - * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0. - -2005-08-17 Uros Bizjak <uros@kss-loka.si> - - PR target/23268 - * config/i386/i386.md ("*fist<mode>2_1"): New pattern. - ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern. - -2005-08-17 J"orn Rennecke <joern.rennecke@st.com> - - * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE - record with the type of its only member if the modes don't match. - - * varasm.c (decode_reg_name): Skip empty additional register names. - -2005-08-16 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name, - lsm_tmp_name_length): New. - (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions. - (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp". - -2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - Andreas Krebbel <krebbel1@de.ibm.com> - - * config.gcc: Added z9-109 switch. - * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl", - "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi", - "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other", - "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf", - "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable - for "z9_109" cpu attribute. - * config/s390/s390.c (z9_109_cost): New processor cost structure. - (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros. - (s390_handle_arch_option): Added z9-109 switch. - (override_options): Set respective cost function for z9-109. - (s390_const_ok_for_constraint_p): New constraints Os, Op, On. - (legitimate_reload_constant_p): Accept extended immediates. - (print_operand): Three new output modifiers added: k, m and o. - (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990. - (s390_output_mi_thunk): Use extended immediate when possible. - * config/s390/s390.h (processor_flags): Added PF_EXTIMM. - (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros. - (CONSTRAINT_LEN): Added length of O constraint. - (CLZ_DEFINED_VALUE_AT_ZERO): Definition added. - * config/s390/s390.md ("cpu"): New value z9_109 added. - ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm", - "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm", - "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm", - "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm", - "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns. - ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2", - "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64", - "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM. - ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu", - "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc", - "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc", - "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3", - "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc", - "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly", - "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended - immediates. - ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2", - "zero_extend<mode>si2"): Allow memory operands and don't manually emit - insns for TARGET_EXTIMM. - -2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com> - - * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options. - -2005-08-17 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy16.c (xstormy16_encode_section_info): - Call default_encode_section_info. - -2005-08-17 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/21574 - * tree-ssa-ccp.c (likely_value): If the right hand side is a - constant, return CONSTANT. - (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal. - (ccp_fold, visit_assignment): Likewise. - (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way. - -2005-08-16 James A. Morrison <phython@gcc.gnu.org> - - * c-typeck.c (build_function_call): Call fold_buildN_initializer or - fold_buildN instead of buildN then fold_initializer or fold. - (build_unary_op): Likewise. - (build_binary_op): Likewise. - * fold-const.c (fold_initializer): Remove. - (fold_build1_initializer): New function. - (fold_build2_initializer): New function. - (fold_build3_initializer): New function. - * tree.h (fold_initializer): Remove. - (fold_build1_initializer): New function. - (fold_build2_initializer): New function. - (fold_build3_initializer): New function. - -2005-08-16 James A. Morrison <phython@gcc.gnu.org> - - * fold-const.c (optimize_bit_field_compare): Remove extra fold call. - (try_move_mult_to_index): Call fold_build2 instead of build2. - (fold_binary): Don't call fold after calls to try_move_mult_to_index. - * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of - fold_binary_to_constant. - (infer_loop_bounds_from_undefined): Call fold_build2 instead of - fold (build. - * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to - check if A == gcd (A, B). Remove TYPE argument. - (analyze_offset) Use fold_build2 instead of fold (build. - (create_data_ref): Likewise. - (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p. - * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2 - then fold. - -2005-08-17 Kelley Cook <kcook@gcc.gnu.org> - - * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c, - ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address. - -2005-08-16 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/23402 - * gimplify.c (zero_sized_type): New function. - (gimplify_modify_expr_rhs): If we have a zero sized type, - replace the statement with an empty statement. - -2005-08-16 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/crtfastmath.c (set_fast_math): Add "=m" for - fxsave. - -2005-08-16 Ian Lance Taylor <ian@airs.com> - - * doc/tm.texi (Label Output): Correct typo. - -2005-08-16 Steven Bosscher <stevenb@suse.de> - - PR target/23376 - * loop-unroll.c (analyze_insn_to_expand_var): Make sure that - force_operand will work later on using have_insn_for. - -2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * fold-const.c (tree_expr_nonnegative_p): Regroup cases. - -2005-08-16 Ian Lance Taylor <ian@airs.com> - - PR c++/23337 - * gimplify.c (gimplify_init_ctor_eval): If we see an element of - vector type, don't try to construct it element by element. Add an - assertion that we use a FIELD_DECL when building a COMPONENT_REF. - -2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR. - -2005-08-16 Geoffrey Keating <geoffk@apple.com> - - * doc/invoke.texi (Precompiled Headers): Document some more options - which are known to be safe. - -2005-08-16 James E Wilson <wilson@specifix.com> - - PR tree-optimization/21105 - * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in - TREE_OVERFLOW check. - -2005-08-16 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro. - (neg_ltu<mode>): Same. - (gtu<mode>): Same. - (neg_gtu<mode>): Same. - -2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * builtins.c (expand_builtin_strcat): Remove superfluous call to fold. - (fold_builtin_isdigit): Use fold_buildN. - (build_function_call_expr): Likewise. - * c-typeck.c (c_finish_loop): Likewise. - -2005-08-16 J"orn Rennecke <joern.rennecke@st.com> - Richard Shann <rshann@superh.com> - - PR middle-end/20396: - * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account. - -2005-08-16 Sebastian Pop <pop@cri.ensmp.fr> - - * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment. - -2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com> - - PR target/23355 - * arm.c (thumb_compute_save_reg_mask): Use similar logic to - arm_compure_save_reg0_reg12_mask to determine when the PIC register - must be saved. - -2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/23369 - * fold-const.c (build_range_check): Disable optimization for function - pointer expressions on targets that require function pointer - canonicalization. - -2005-08-15 Ulrich Weigand <uweigand@de.ibm.com> - - * simplify-rtx.c (simplify_const_relational_operation): When - extracting arguments of a COMPARE, recompute the mode as well. - -2005-08-15 Ian Lance Taylor <ian@airs.com> - - * tree.c (build_string): Mark tree CONSTANT and INVARIANT. - -2005-08-15 DJ Delorie <dj@redhat.com> - - * config/m32c/mov.md (movqi_op): Immediates can't be moved to - the stack. - (movsi_splittable): Allow, but split, moves to the stack. - * config/m32c/m32c.c (m32c_split_move): Always split moves to the - stack. - -2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete. - * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR. - * system.h (HOST_PTR_PRINTF): Don't define, poison it. - - * bitmap.c, c-decl.c, config/i386/i386-interix.h, - config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c: - Delete HOST_PTR_PRINTF. - - * configure, config.in: Regenerate. - -2005-08-15 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (QHSI): New mode macro. - (wd): Extend mode attr for QImode and HImode - (dbits): New mode attr. - (zero_extend<mode>di2): Convert to mode macro. - -2005-08-15 Steve Ellcey <sje@cup.hp.com> - - PR target/21841 - * doc/invoke.texi (-mgnu-ld): Update description. - (-mhp-ld): Ditto. - -2005-08-15 Sebastian Pop <pop@cri.ensmp.fr> - - PR 23391 - * Makefile.in (tree-chrec.o): Depends on real.h. - * tree-chrec.c: Include real.h. - (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly, - chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P. - * tree-scalar-evolution.c (add_to_evolution_1, - interpret_rhs_modify_expr): Ditto. - -2005-08-15 Sebastian Pop <pop@cri.ensmp.fr> - - PR 23386 - * tree-data-ref.c (estimate_niter_from_size_of_data): When - step is negative compute the estimation from init downwards to zero. - -2005-08-14 James A. Morrison <phython@gcc.gnu.org> - - * fold-const (fold_binary): Call fold_build2 instead of fold (build. - -2005-08-14 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P' - constraint. - (legitimate_reload_constant_p): Fix handling of lliXX operands. - Accept double-word constants that can be split. - * config/s390/s390.md ("movti"): Use 'P' constraint. - ("*movdi_31", "*movdf_31"): Likewise. - -2005-08-14 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22615 - - * tree-ssa-structalias.c (solution_set_add): Handle - first_vi_for_offset returning NULL. - (do_da_constraint): Ditto. - (do_sd_constraint): Ditto. - (do_ds_constraint): Ditto - (find_func_aliases): Ditto. - (build_constraint_graph): RHS is allowed be ANYTHING. - (first_vi_for_offset): Return NULL if we couldn't find anything at - the offset. - -2005-08-14 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_canonicalize_comparison): Prefer register - over memory as first operand. - -2005-08-14 H.J. Lu <hongjiu.lu@intel.com> - - PR target/23360 - * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is - available for setting it. - -2005-08-14 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/23320 - * tree-data-ref.c (base_addr_differ_p): Add comment. Check - data-refs' types instead of base object nullness. Add check for - pointer type data-refs before first location comparison. Remove - assert. - -2005-08-14 Andreas Schwab <schwab@suse.de> - - * doc/md.texi (Machine Constraints): Fix misplaced @end table. - -2005-08-13 James E Wilson <wilson@specifix.com> - - * doc/cpp.texi (__SSP__, __SSP_ALL__): Document. - * doc/invoke.texi (-Wstack-protector, -fstack-protector, - -fstack-protector-all, --param ssp-buffer-size): Document. - (-Wvariadic-macros): Alphabetize. - (-fsched-stalled-insns-dep): Add missing 'f'. - - * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect - macros. - -2005-08-13 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed - or indirect address operand. - (EXTRA_ADDRESS_CONSTRAINT): New. - * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a". - -2005-08-13 Sebastian Pop <pop@cri.ensmp.fr> - - PR tree-optimization/22236 - * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print - successors and predecessors. - * tree-chrec.c (chrec_convert): Before converting, check that - sequences don't wrap. - * tree-data-ref.c (compute_estimated_nb_iterations): Moved ... - (analyze_array): Extern. - (find_data_references_in_loop): Remove call to - compute_estimated_nb_iterations. - * tree-data-ref.h (analyze_array): Declared. - * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand, - single_ssa_def_operand, zero_ssa_operands): Fix documentation. - * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter. - * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry - condition. - * tree-ssa-loop-ivcanon.c: Fix documentation. - * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note. - * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here. - (infer_loop_bounds_from_undefined): New. - (estimate_numbers_of_iterations_loop): Use - infer_loop_bounds_from_undefined. - (used_in_pointer_arithmetic_p): New. - (scev_probably_wraps_p): Pass an extra parameter. Call - used_in_pointer_arithmetic_p. Check that AT_STMT is not null. - (convert_step): Fix documentation. - * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters. - Use initial_condition_in_loop_num and evolution_part_in_loop_num - instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to - scev_probably_wraps_p. - -2005-08-13 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change. - (s390_register_info): Ignore clobbered_regs information for fixed - registers, and only fixed registers. - (s390_init_frame_layout): Remove redundant call. - -2005-08-12 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to - description of -Wold-style-casts. - -2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> - Jakub Jelinek <jakub@redhat.com> - - * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define. - * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added. - * config/s390/s390.c (print_operand): New output modifier 'G' added. - (get_thread_pointer): Renamed to s390_get_thread_pointer. - * config/s390/s390.md (stack_protect_set, stack_protect_test): If - TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to - (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))). - (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. - ("stack_protect_set", "stack_protect_test"): New expanders. - ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi", - "stack_protect_testdi"): New insn definitions. - -2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K. - -2005-08-12 Paul Brook <paul@codesourcery.com> - - * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set. - -2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/predicates.md (setmem_operand): New predicate. - (shift_count_operand): Accept ANDs with special constants as - operand. - * config/s390/s390.c (print_shift_count_operand): Skip ANDs - with special constants. - * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced - shift_count_operand with setmem_operand. - -2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.c (s390_extract_part, s390_single_part): - Type cast added. - (s390_const_ok_for_constraint_p): Added SImode to the N constraint. - (s390_output_mi_thunk): Don't use lg on 31 bit. - * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy. - ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH. - -2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros. - (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p, - s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue, - s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P - with one of the new macros. - -2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.c (s390_split_branches, s390_init_frame_layout): - Don't set save_return_addr_p. - (s390_register_info): Make clobbered_regs not depending on - save_return_addr_p. - -2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org> - - * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }. - (LINK_COMMAND_SPEC): Add space after %(link_ssp). - -2005-08-11 James E. Wilson <wilson@specifix.com> - - * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New. - -2005-08-11 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (add_location_or_const_value_attribute): Prefer - locations gathered by var-tracking in single entry loc_list - over loc_descriptor_from_tree. - - * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument, - pass it down to loc_descriptor. - (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor. - (containing_function_has_frame_base): Move earlier in the file. - (loc_descriptor_from_tree_1): Use containing_function_has_frame_base - instead of always assuming fbreg can't be used. - -2005-08-11 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/altivec.md: Change constraint "m" to "Z". - * config/rs6000/predicates.md (indexed_or_indirect_operand): - Accept address wrapped in AND for Altivec. - * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): - Strip AND wrapping offset address for Altivec. - -2005-08-11 Richard Henderson <rth@redhat.com> - - PR middle-end/23312 - * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE - before using TYPE_IS_SIZETYPE. - -2005-08-11 Richard Henderson <rth@redhat.com> - - PR target/22225 - * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for - insn types not present on ev4. - (alphaev5_insn_pipe): Similarly. - -2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com> - - PR target/23250 - * arm.c (arm_override_options): If the user has selected callee-super- - interworking, then enable normal interworking. - -2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before - redefinition. - -2005-08-11 Wu Zhou <woodzltc@cn.ibm.com> - - * doc/rtl.texi: Fix two typos. - -2005-08-11 Richard Guenther <rguenther@suse.de> - - PR target/23289 - * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle - cases where we call to/from functions returning void. - -2005-08-10 James A. Morrison <phython@gcc.gnu.org> - - PR c++/23225 - * tree.c (build_pointer_type_for_mode): Robustify. - -2005-08-10 James E Wilson <wilson@specifix.com> - - * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h - (ASM_OUTPUT_ADDR_VEC_ELT): Delete. - - * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to - "cum->". - -2005-08-10 Eric Christopher <echristo@apple.com> - - * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite. - * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use - V2DFmode. - -2005-08-10 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/21887 - * config/darwin.c (machopic_indirect_data_reference): Use a new register - for the high part when generating dynamic-no-pic code. - -2005-08-10 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file. - (x86_64-*-linux*): Likewise. - - * config/i386/crtfastmath.c: New file. - * config/i386/t-crtfm: Likewise. - - * config/i386/linux.h (ENDFILE_SPEC): New. - * config/i386/linux64.h (ENDFILE_SPEC): Likewise. - - * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add - crtfastmath.o. - -2005-08-10 Dorit Nuzman <dorit@il.ibm.com> - - * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus): - (vec_shl, vec_shr): Document new operations. - * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment. - -2005-08-10 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/predicates.md (indexed_or_indirect_address): New. - * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and - change predicate to indexed_or_indirect_address. - -2005-08-10 Richard Sandiford <richard@codesourcery.com> - - * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases. - * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv, - __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4 - and __aeabi_uwrite8. - * config/arm/unaligned-funcs.c: New file. - * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c. - -2005-08-09 Paolo Bonzini <bonzini@gnu.org> - - * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks): - Add dump. - * cfglayout.c (pass_insn_locators_initialize): Add dump. - * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): - Add dump. - * except.c (pass_convert_to_eh_region_ranges): Add dump. - * final.c (pass_shorten_branches): Add dump. - * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump. - (pass_life): Rename dump. - (rest_of_handle_flow2): Remove initial verify_flow_info. - * function.c (pass_instantiate_virtual_regs): Add dump. - * integrate.c (pass_initial_value_sets): Add dump. - * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump. - * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump. - (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop, - pass_rtl_unroll_and_peel_loops): Rename dump and add gate. - (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop, - gate_rtl_unrool_and_peel_loops): New. - (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops, - rtl_doloop): Do not look at flags. - * mode-switching.c (pass_mode_switching): Add dump. - * recog.c (pass_split_all_insns, pass_split_for_shorten_branches, - pass_split_before_regstack): Add dump. - * regmove.c (pass_stack_adjustments): Add dump. - * tree-optimize.c (pass_fixup_cfg): Add dump. - -2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - PR 23309 - * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when - deciding which instruction sequence to use. - -2005-08-09 Dorit Nuzman <dorit@il.ibm.com> - - * tree-vect-transform.c (vect_create_epilog_for_reduction): Set - BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs. - -2005-08-09 Richard Guenther <rguenther@suse.de> - - * c-common.c (builtin_function_2): Remove. - (def_builtin_1): New function. - (c_common_nodes_and_builtins): Use def_builtin_1 to - build builtin functions. - -2005-08-09 Jie Zhang <jie.zhang@analog.com> - - * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define. - * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define. - * config/bfin/bfin.c (bfin_return_in_memory): Update to really match - Visual DSP. - -2005-08-09 James A. Morrison <phython@gcc.gnu.org> - - * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use - fold_binary instead of fold_build2 since we don't care about the - resulting tree. - (loop_niter_by_eval): Likewise. - (compare_trees): Likewise. - (proved_non_wrapping_p): Likewise. - -2005-08-09 James A. Morrison <phython@gcc.gnu.org> - - PR c/23161 - PR c/23165 - * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see - if the if is really empty. - -2005-08-09 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/23234 - * tree-ssa-math-opts.c (place_reciprocal): New enum. - (execute_cse_reciprocals_1): Replace the 'phi' argument with an - argument of the new enum. - (execute_cse_reciprocals): Add reciprocals for function arguments - on the unique successor edge of the entry block. Update other calls - to execute_cse_reciprocals_1. - -2005-08-08 Richard Henderson <rth@redhat.com> - - PR 22439 - * gimplify.c (gimplify_one_sizepos): Preserve the original type. - -2005-08-08 Bob Wilson <bob.wilson@acm.org> - - * expr.c (write_complex_part): Return after handling MEM. - -2005-08-08 Josh Conner <jconner@apple.com> - - PR rtl-optimization/23241 - * combine.c (simplify_comparison): Fix error in determining - whether to lift a subreg from comparison. - -2005-08-08 David Edelsohn <edelsohn@gnu.org> - - PR target/18506 - * config/rs6000/altivec.md (vec_init<mode>): New. - (vec_set<mode>): New. - (vec_extract<mode>): New. - * config/rs6000/rs6000.c (rs6000_expand_vector_init): New. - (rs6000_expand_vector_set): New. - (rs6000_expand_vector_extract): New. - (rs6000_legitimate_offset_address_p): Offset addresses are valid - for Altivec modes before reload. - (altivec_expand_vec_init_builtin): New. - (get_element_number): New. - (altivec_expand_vec_set_builtin): New. - (altivec_expand_vec_ext_builtin): New. - (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext - builtins. - (altivec_init_builtins): Init vec_init, vec_set, and vec_ext - builtins. - * config/rs6000/rs6000.h (rs6000_builtins): Add - ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>, - ALTIVEC_BUILTIN_VEC_EXT_<mode>. - * config/rs6000/rs6000-protos.h: Declare new functions. - -2005-08-08 Jan Hubicka <jh@suse.cz> - - * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode. - (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode. - * i386.md (movdi*): Use pic_32bit_operand. - * predicates.md (pic_32bit_operand): New. - -2005-08-08 Nathan Sidwell <nathan@codesourcery.com> - - PR c++/21166 - * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible. - -2005-08-07 James A. Morrison <phython@gcc.gnu.org> - - * tree-vrp.c (simplify_div_or_mod_using_range): Use build2. - (test_for_singularity): Use fold_build2. - -2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound. - -2005-08-07 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define. - (COMMON_ASM_OP) Define. - * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED - (ix86_encode_section_info): Likewise. - (TARGET_ENCODE_SECTION_INFO): Conditionally define as - SUBTARGET_ENCODE_SECTION_INFO. - -2005-08-06 Richard Henderson <rth@redhat.com> - - PR 21894 - * tree-nested.c (convert_local_reference): Save and restore val_only - around component_ref and friends. Clear walk_subtrees by default. - -2005-08-06 Peter O'Gorman <peter@pogma.com> - - PR 21366 - * gcc.c (process_command): Check the argument to -b has a dash. - * doc/invoke.texi: Update -b and -V docs. - -2005-08-06 James E Wilson <wilson@specifix.com> - - * config/mips/cross64.h, config/mips/t-cross64: Delete. - -2005-08-06 Michael Matz <matz@suse.de> - - * genattrtab.c (write_attr_get, write_attr_case): Use insn_code - member only if only one insn is associated with the value. - -2005-08-06 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100): - New define. - (ASM_OUTPUT_LABELREF): Delete - it is no longer needed. - * config/stormy16/stormy16.c (xstormy16_below100_symbol): - Check symbol flags instead of symbol name mangling. - (xstormy16_asm_output_aligned_common): Likewise. Also - simplify code since the bss100_section cass is the only case - where the below100 code will be triggered. - (xstormy16_encode_section_info): Encode below100 attribute - using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling - the name. - (xstormy16_strip_name_encoding): Delete - this function is no - longer needed. - (TARGET_STRIP_NAME_ENCODING): Undefine. - * config/stormy16/stormy16-protos.h: Delete prototype for - xstormy16_strip_name_encoding. - -2005-08-06 Kazu Hirata <kazu@codesourcery.com> - - * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c, - config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c, - tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h, - config/linux.h, config/alpha/alpha.h, config/alpha/linux.h, - config/alpha/predicates.md, config/arc/arc.h, - config/arm/arm.h, config/arm/ieee754-df.S, - config/arm/ieee754-sf.S, config/bfin/bfin.c, - config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c, - config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h, - config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h, - config/m68hc11/m68hc11.h, config/mips/mips.c, - config/mips/mips.h, config/mips/openbsd.h, - config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h, - config/pdp11/pdp11.h, config/rs6000/linux-unwind.h, - config/rs6000/rs6000.c, config/rs6000/rs6000.h, - config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, - config/sparc/linux.h, config/sparc/linux64.h, - config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h, - doc/extend.texi, doc/gcov.texi, doc/install.texi, - doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc - typos. Follow spelling conventions. - -2005-08-06 Joseph S. Myers <joseph@codesourcery.com> - - PR c/23113 - * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start. - Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR - specially. Check for side effects only for COND_EXPR. - * c-typeck.c (c_finish_stmt_expr): Mark statement expression - return with TREE_NO_WARNING. - -2005-08-06 Richard Sandiford <richard@codesourcery.com> - - PR rtl-optimization/23233 - * loop.c (combine_movables): Require the modes to be the same. - (move_movables): Remove handling of cases where the replacement - had a different mode to the original. - -2005-08-05 James A. Morrison <phython@gcc.gnu.org> - - PR tree-optimization/23128 - * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or - subtraction wrap, and set TREE_OVERFLOW if they do. - -2005-08-05 Richard Henderson <rth@redhat.com> - - PR 21728 - * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into - FORCED_LABEL labels. - -2005-08-05 J"orn Rennecke <joern.rennecke@st.com> - - PR middle-end/23135 - * reload.c (find_reloads_subreg_address): Pass down TYPE - unchanged. Change all callers except find_reloads_toplev. - -2005-08-05 Michael Matz <matz@suse.de> - - * genattrtab.c (current_alternative_string): Remove. - (SIMPLIFY_ALTERNATIVE): Ditto. - (attr_alt_bit_p): Ditto. - (alternative_name): Make const char *. - (evaluate_eq_attr): Remove use of above things. - (simplify_test_exp): Ditto. - (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 . - (simplify_test_exp <AND>): Correct typo (test 'right' not 'left'). - -2005-08-04 James E Wilson <wilson@specifix.com> - - * config/ptx4.h, config/sol2.h, config/arm/freebsd.h, - config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h, - config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h, - config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h - (LINK_SPEC): Delete useless %{Wl,*:%*} item. - -2005-08-04 Richard Henderson <rth@redhat.com> - - PR 21529 - * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New. - * params.h (SRA_MAX_STRUCTURE_COUNT): New. - * tree-sra.c (decide_block_copy): Use it. Disable element copy - if we'd have to instantiate too many members. - -2005-08-04 Richard Henderson <rth@redhat.com> - - PR 21291 - * tree-outof-ssa.c (coalesce_asm_operands): New. - (coalesce_ssa_name): Use it. Split out ... - (coalesce_phi_operands, coalesce_result_decls): ... these. - -2005-08-04 Paul Brook <paul@codesourcery.com> - - * read-rtl.c (read_quoted_string): Break if EOF. - -2005-08-04 Andrew Pinski <pinskia@physics.uc.edu> - - * tree.h (fold_build1): Change to macro and call fold_build1_stat. - (fold_build2): Likewise. - (fold_build3): Likewise. - (fold_build1_stat): New function prototype. - (fold_build2_stat): Likewise. - (fold_build3_stat): Likewise. - * fold-const.c (fold_build1): Rename to .. - (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats - through to build1_stat. - (fold_build2): Rename to .. - (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats - through to build2_stat. - (fold_build3): Rename to .. - (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats - through to build3_stat. - -2005-08-04 David Edelsohn <edelsohn@gnu.org> - Ian Lance Taylor <ian@airs.com> - - * function.c (assign_stack_local_1): Do not correct stack slot - address if allocation size is smaller than mode size. - -2005-08-04 Diego Novillo <dnovillo@redhat.com> - - PR 22037 - * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename. - (tree_merge_blocks): Propagate anything allowed by - may_propagate_copy. - Clarify documentation. - * passes.c (execute_todo): If cleanup_tree_cfg invalidated the - SSA form, schedule an update if necessary. - -2005-08-04 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Binaries): Remove broken link to - Sinix/Reliant Unix binaries. - -2005-08-03 Richard Henderson <rth@redhat.com> - - PR 23221 - * function.c (stack_protect_epilogue): Export. - * tree.h (stack_protect_epilogue): Declare. - * calls.c (expand_call): Call it. - -2005-08-03 Eric Christopher <echristo@apple.com> - - * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all. - * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp - spec. - -2005-08-04 Jan Hubicka <jh@suse.cz> - - * profile.c (branch_prob): Split edges with goto locus on them - to get proper line counts. - * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any. - -2005-08-03 Paul Brook <paul@codesourcery.com> - - * function.c (assign_parms): Round current_function_args_size - to PARM_BOUNDARY, not STACK_BOUNDARY. - -2005-08-03 Geoffrey Keating <geoffk@apple.com> - - * config/i386/i386.c (x86_elf_aligned_common) - (x86_output_aligned_bss): Don't try to use symbols that aren't defined. - -2005-08-03 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/23157 - * tree-scalar-evolution.c (scev_const_prop): Unshare trees - before emitting them. - -2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - PR tree-optimization/19899 - * Makefile.in (tree-scalar-evolution.o): Add real.h. - * tree-scalar-evolution.c: Include real.h. - (add_to_evolution): Build constant -1 of correct type. - -2005-08-03 Jan Hubicka <jh@suse.cz> - - * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag. - * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case - profile updating for complette unrolling. - * loop-unroll.c (peel_loop_completely): Use it. - * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. - (tree_unroll_loops_completely): Disable code growing unrolling of cold - loops. - -2005-08-03 Paul Brook <paul@codesourcery.com> - - * combine.c (can_change_dest_mode): New function. - (try_combine, simplify_set): Use it. - -2005-08-03 Eric Botcazou <ebotcazou@adacore.com> - - * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force - TFmode to BLKmode. - -2005-08-03 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Specific): Adjust link to openavr.org. - (Specific): Remove broken reference to GCC 2.8.1 for OS/2. - (Binaries): Adjust HP-UX Porting Center link. - (Binaries): Adjust Free Software Foundation ordering link. - -2005-08-03 Andrew Pinski <pinskia@physics.uc.edu> - - * convert.c (convert_to_integer): Use fold_build1 instead of - build1 when converting an integer to an integer. - -2005-08-02 Richard Henderson <rth@redhat.com> - - * combine.c (combine_instructions): Don't use reg_equal/equiv - results if the mode doesn't match. - -2005-08-02 Mark Mitchell <mark@codesourcery.com> - - * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it. - * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it. - -2005-08-02 Richard Henderson <rth@redhat.com> - - PR 23196 - * explow.c (memory_address): Remove special-case for - virtual_stack_vars_rtx and virtual_incoming_args_rtx. - -2005-08-02 Diego Novillo <dnovillo@redhat.com> - - PR 23164 - * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the - number of calls to cleanup_tree_cfg_1. - -2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de> - - * doc/invoke.texi: document file extensions .F90 and .F95 - -2005-08-02 Richard Guenther <rguenther@suse.de> - - * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is - positive if its first argument is positive. - -2005-08-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/23177 - * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands - on TMR_TAG. - -2005-08-02 James A. Morrison <phython@gcc.gnu.org> - - PR tree-optimization/23129 - * tree-vrp.c (extract_range_from_binary_expr): Set value range to - varying for divisions with anti-ranges. - -2005-08-02 Jan Hubicka <jh@suse.cz> - - * tree-ssa-dom.c (thread_across_edge): Remove updating here. - * tree-ssa-threadupdate.c (thread_block): Add it here. - -2005-08-01 James E Wilson <wilson@specifix.com> - - * config/mips/mips.c (mips_encode_section_info, mips_attribute_table, - TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New. - * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P): - New. - * config/mips/predicates.md (const_call_insn_operand): Add check for - SYMBOL_REF_LONG_CALL_P. - * doc/extend.texi (long_call): Document the new attribute. - -2005-08-01 Ian Lance Taylor <ian@airs.com> - Richard Henderson <rth@redhat.com> - - * Makefile.in (RTL_BASE_H): Add real.h. - * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy - instead of memcpy. - * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv - directly. - * rtl.c (rtl_check_failed_code_mode): New. - * rtl.h (struct rtx_def): Add u.rv. - (XCMWINT, XCNMPRV): New. - (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT. - (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify. - -2005-08-01 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG, - with auto-inc codes. - - * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE. - -2005-08-01 Jan Hubicka <jh@suse.cz> - - * i386-protos.h (asm_preferred_eh_data_format): Declare. - * i386.c: Include dwarf2.h - (asm_preferred_eh_data_format): New. - * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline. - -2005-08-01 Ian Lance Taylor <ian@airs.com> - - * config/host-linux.c (linux_gt_pch_get_address): Add new name - randomize_va_space for virtual address randomization control. - -2005-08-01 Steven Bosscher <stevenb@suse.de> - - * common.opt (flag_ipa_cp): Put in right place to maintain - alphabetic sort. - -2005-08-01 Jan Hubicka <jh@suse.cz> - - * profile.c (compute_value_histograms): Fix thinko. - * value-prof.c: Include toplev.h - (check_counter): New function. - (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform, - tree_mod_subtract_transform): Add sanity check. - -2005-08-01 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/23133 - * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk - current functions parameter decls to find defs to cse - reciprocals of. - -2005-08-01 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/23109 - * tree-ssa-math-opts.c (execute_cse_reciprocals_1): - If trapping math is in effect, use post-dominator information - to check if we'd in any case reach a trapping point before - doing the reciprocal insertion. - (execute_cse_reciprocals): Compute post-dominators, if necessary. - * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV - expressions are invariant only if trapping math is not in effect. - -2005-08-01 Razya Ladelsky <razya@il.ibm.com> - - * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning, - cgraph_function_versioning): New declarations. - * cgraphunit.c: Add include to ipa-prop.h. - (update_call_expr, cgraph_copy_node_for_versioning, - cgraph_function_versioning): New functions. - * integrate.c (copy_decl_for_inlining): Remove. - * ipa-prop.h (ipa_replace_map): New struct. - (struct ipa_node): Add ipcp_orig_node, count_scale, new fields. - * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned, - ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale, - ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate, - ipcp_iterate_stage, ipcp_method_scale_print, - ipcp_profile_mt_count_print, ipcp_profile_cs_count_print, - ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print, - ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph, - ipcp_update_bb_counts, ipcp_update_profiling, - ipcp_update_edges_counts): New functions. - (ipcp_method_cval_init): Remove restriction regarding local methods. - (ipcp_init_stage): Add ipcp_method_compute_scale. - (ipcp_insert_stage): Add versioning. - (ipcp_structures_print): Add ipcp_method_scale_print. - (ipcp_driver): Dump profiling info. - * Makefile.in: Remove integrate.h dependency from tree-inline.o. - Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o. - * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h. - (struct inline_data): Add versioning_p, ipa_info, new fields. - (remap_decl, mark_local_for_remap_r, setup_one_parameter, - declare_return_variable): Replace calls to copy_decl_for_inlining with - copy_decl_for_dup. - (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add - versioning support. - (copy_decl_for_dup): Rename from copy_decl_for_inlining. - Add argument VERSIONING. - (copy_arguments_for_versioning, copy_static_chain, - function_versionable_p, tree_versionable_function_p, - tree_function_versioning, replace_ref_tree): New functions. - * tree-inline.h: Include varray.h. - (tree_versionable_function_p, tree_function_versioning, - tree copy_decl_for_dup): New declarations. - -2005-08-01 Razya Ladelsky <razya@il.ibm.com> - - * ipa-cp.c: New file. Contains IPCP specific functionality. - * ipa-prop.h: New file. Contains structures/definitions that can be - used by several interprocedural data flow optimizations (and also IPCP). - * ipa-prop.c: New file. - * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c. - * common.opt: Add ipa-cp flag. - * timevar.def: Add IPCP optimization. - * tree-optimize.c (init_tree_optimization_passes): Schedule - pass_ipa_cp. - * tree-pass.h (pass_ipa_cp): Declare. - -2005-08-01 Kazu Hirata <kazu@codesourcery.com> - - * dwarf2out.c, fold-const.c, ipa-type-escape.c, - loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c, - tree-sra.c, config/arm/arm.c, config/crx/crx.c, - config/i386/i386.c, config/mips/mips.h, - config/rs6000/rs6000.h, config/sh/sh.c, - config/stormy16/stormy16.c: Fix comment typos. - -2005-08-01 Joseph S. Myers <joseph@codesourcery.com> - - PR c/22311 - * c-typeck.c (build_binary_op): Use common_type wrapper on - shortened types. - (common_type): Update comment. - -2005-07-31 Steven Bosscher <stevenb@suse.de> - - PR target/23095 - * common.opt (flag_gcse_after_reload): Don't initialize to 2. - (flag_rerun_cse_after_loop): Initialize this to 2 instead. - * postreload-gcse.c (hash_scan_set): Do not consider stack regs. - -2005-07-31 Jan Hubicka <jh@suse.cz> - - * pretty-print.h (pp_widest_integer): New macro. - * tree-pretty-print.c (dump_bb_header): Print BB frequencies and - counts. - -2005-07-31 Jan Hubicka <jh@suse.cz> - - * output.h (enum section_category): Export from varasm.c - (categorize_decl_for_section): Likewise. - * varasm.c (enum section_category): Kill. - (categorize_decl_for_section): Make global. - * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common): - Declare. - * i386.c (ix86_section_threshold): New static variable. - (ix86_in_large_data_p, ix86_encode_section_info, - x86_64_elf_unique_section, - x86_64_elf_select_section): New functions. - (TARGET_ENCODE_SECTION_INFO): Define - (override_options): Enable medium model for PIC. - (ix86_expand_prologue): Expand gen_set_got_rex64. - (legitimate_constant_p): Handle new UNSPECs. - (legitimate_pic_address_disp_p): Likewise. - (legitimize_pic_address): Lower MEDIUM model addressing. - * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC. - (enum cmodel): Add MEDIUM_PIC. - (SYMBOL_REF_FAR_ADDR_P): New macro. - (SYMBOL_FLAG_FAR_ADDR): New flag. - * i386.md (movdi): Support medium model. - (set_got_rex64): New pattern. - * i386.opt (mlarge-data-threshold): New flag. - * predicates.md (zext_operand/sext_operand): Deal with medium model. - * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss. - (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION, - TARGET_ASM_UNIQUE_SECTION): New. - - * invoke.texi (-mlarge_data_threshold): Document - -2005-07-31 Jan Hubicka <jh@suse.cz> - - * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost. - (coalesce_vars): Likewise. - * tree-ssa-live.c (coalesce_cost): New. - (build_tree_conflict_graph): Use coalesce_cost. - * tree-ssa-live.h (coalesce_cost): Declare. - -2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.md (all peepholes for post-increment operations): Delete. - (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec) - (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec) - (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec) - (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc) - (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete. - -2005-07-30 James A. Morrison <phython@gcc.gnu.org> - - * fold-const.c (tree_expr_nonnegative_p): Always return true for - non-integral types. - -2005-07-29 Wolfgang Bangerth <bangerth@dealii.org> - - PR target/22582 - * doc/invoke.texi: Document -rdynamic. - -2005-07-30 Joseph S. Myers <joseph@codesourcery.com> - - PR c/23143 - * c-parser.c (c_parser_parms_list_declarator): Call - mark_forward_parm_decls. - * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for - decls with visibility structure. - -2005-07-30 Paul Brook <paul@codesourcery.com> - - * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment. - -2005-07-30 Paul Brook <paul@codesourcery.com> - - * config/arm/arm-protos.h (arm_canonicalize_comparison): Update - prototype. - * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit - value for mode. - * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument. - -2005-07-29 Joseph S. Myers <joseph@codesourcery.com> - - PR c/529 - * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in - nested function declarators. - (pushdecl): Don't call warn_if_shadowing for PARM_DECL. - (grokparms): Call warn_if_shadowing for parameters used within the - parameter list. - (store_parm_decls_newstyle): Call warn_if_shadowing for parameters - not used within the parameter list. - (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters. - -2005-07-30 Jan Hubicka <jh@suse.cz> - - * expr.c (expand_expr_real_1): Do not load mem targets into register. - * i386.c (ix86_fixup_binary_operands): Likewise. - (ix86_expand_unary_operator): Likewise. - (ix86_expand_fp_absneg_operator): Likewise. - * optabs.c (expand_vec_cond_expr): Validate dest. - -2005-07-29 Joseph S. Myers <joseph@codesourcery.com> - - PR c/21720 - * real.c (real_from_string): Also set last bit if there is a - nonzero hex digit beyond GCC's internal precision after ".". - -2005-07-29 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/altivec.md: Convert UNSPEC numerical values to - define_constants. Change duplicate values to unassigned numbers. - Change UNSPEC_SUBS to UNSPEC_VSUBS. - (*altivec_vspltsf): New. - (altivec_vperm_v4sf): Delete. - (altivec_vperm_<mode>): Use mode macro V. - (altivec_vsldoi_<mode>): Convert to mode macro pattern. - (altivec_predicate_v4sf): Delete. - (altivec_predicate_<mode>): Use mode macro V. - (*altivec_lvesfx): New. - (*altivec_stvesfx): New. - (vec_realign_load_v4sf): Delete. - (vec_realign_load_<mode>): Use mode macro V. - * config/rs6000/rs6000.c (generate_set_vrsave): Use - UNSPECV_SET_VRSAVE. - -2005-07-29 Mark Mitchell <mark@codesourcery.com> - - PR bootstrap/23131 - * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty - string. - * configure: Regenerated. - -2005-07-29 Paul Brook <paul@codesourcery.com> - - * doc/install.texi: Add link to GFortran binaries wiki page. - -2005-07-29 David Ung <davidu@mips.com> - - * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table. - (mips_rtx_cost_data): Add costs for 5kc and 5kf. - * config/mips/mips.h (processor_type): Add PROCESSOR_5KF. - * config/mips/mips.md (cpu): Add 5kf name. - (includes): Includes 5k.md. - * config/mips/5k.md: New DFA pipeline for the 5kc/5kf. - * doc/invoke.texi (MIPS Options): Updated cpu name supported with - -march flag. - -2005-07-29 Diego Novillo <dnovillo@redhat.com> - - PR 22550 - * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ... - (cleanup_tree_cfg): ... here. - Call cleanup_tree_cfg_1 until there are no more cleanups to - do. - -2005-07-29 James A. Morrison <phython@gcc.gnu.org> - - * tree-vrp.c (compare_range_with_value): Return true or false - for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and - EQ_EXPR respectively. - -2005-07-29 Kazu Hirata <kazu@codesourcery.com> - - * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c: - Fix comment typos. - -2005-07-29 Diego Novillo <dnovillo@redhat.com> - - * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations. - (tree_ssa_dominator_optimize): Increment it. - (dump_dominator_optimization_stats): Print it. - -2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com> - Steven Bosscher <stevenb@suse.de> - - PR rtl-optimization/23117 - * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly - when head == tail. Tidy comment. - -2005-07-28 Richard Henderson <rth@redhat.com> - - * cse.c (exp_equiv_p): Special case CONST_DOUBLE. - * cselib.c (rtx_equal_for_cselib_p): Likewise. - * jump.c (rtx_renumbered_equal_p): Likewise. - * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0, - CONST_INT and CONST_DOUBLE. - (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF. - * reload.c (operands_match_p): Special case CONST_INT and - CONST_DOUBLE; check mode earlier. - -2005-07-29 Joseph S. Myers <joseph@codesourcery.com> - - PR c/22240 - * c-typeck.c (convert_for_assignment): Do not check - DECL_IN_SYSTEM_HEADER on NULL fundecl. - -2005-07-29 Joseph S. Myers <joseph@codesourcery.com> - - PR c/22192 - * c-typeck.c (composite_type): Prefer constant size arrays to - VLAs. - -2005-07-29 Joseph S. Myers <joseph@codesourcery.com> - - PR c/21720 - * real.c (real_from_string): Set last bit if there is a nonzero - hex digit beyond GCC's internal precision. - -2005-07-28 Richard Henderson <rth@redhat.com> - - PR rtl-opt/22619 - * cfgcleanup.c (try_forward_edges): Watch out for end of - insn chain. - -2005-07-28 James E Wilson <wilson@specifixinc.com> - - PR c/23106 - * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording. - -2005-07-28 Jan Hubicka <jh@suse.cz> - - * Makefile.in (rtl-profile.o): Kill all traces of it. - * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill. - * coverage.h (rtl_coverage_counter_ref): Kill. - * opts.c (flag_speculative_prefetching_set): Kill. - (flag_loop_optimize_set): New. - (common_handle_option): Disable loop optimizer when profiling; - do not handle speculative prefetching. - * passes.c (init_optimization_passes): Replace pass_profiling combo - by branch_prob pass. - * profile.c (compute_value_histograms): Update for simplified value - profiles. - (rtl_register_profile_hooks): Kill. - (pass_profiling): Kill. - (rest_of_handle_branch_prob): Do not profile. - * toplev.c (process_options): Remove speculative prefetching. - * toplev.h (flag_tree_based_profiling): Kill. - * tree-profile.c (prepare_instrumented_value, - tree_gen_interval_profiler, tree_gen_pow2_profiler, - tree_gen_one_value_profiler, do_tree_profiling): Update for - simplified datastructures. - * value-prof.c: Add comment that speculative prefetching was dropped; - update rest of file for simplified datastructures. - (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX, - rtl_divmod_values_to_profile, insn_prefetch_values_to_profile, - find_mem_reference_1, find_mem_reference_2, find_mem_reference, - rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2, - rtl_mod_subtract, gen_speculative_prefetch, - rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform, - rtl_mod_subtract_transform, speculative_prefetching_transform): Kill. - (gate_handle_value_profile_transformations, - rest_of_handle_value_profile_transformations, - pass_value_profile_transformations): Kill. - * value-prof.h (histogram_value_t): Remove IL based unions. - (rtl_register_value_prof_hooks, rtl_register_profile_hooks, - rtl_profile_hooks): Remove hooks. - - * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill. - - * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument. - (cgraph_clone_node): Likewise. - * cgraph.h (cgraph_clone_edge): Update prototype. - (cgraph_clone_node): Likewise. - * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of - cgraph_clone_node. - (lookup_recursive_calls): Consider profile. - (cgraph_decide_recursive_inlining): Fix updating; use new - probability argument; use profile. - * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New. - * tree-inline.c (copy_bb): Update clal of clone_edge. - * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node. - - * invoke.texi (min-inline-recursive-probability): Document. - -2005-07-28 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Configuration): Update Valgrind homepage. - -2005-07-28 Richard Henderson <rth@redhat.com> - - PR middle-end/21362 - * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on - labels we want to delete. - (cfg_layout_merge_blocks): Likewise. - -2005-07-28 Richard Henderson <rth@redhat.com> - - PR target/17692 - * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note - when expanding to nothing. - -2005-07-28 Josh Conner <jconner@apple.com> - - * ipa-inline.c (update_caller_keys): Fix estimated_growth caching. - (cgraph_decide_inlining_of_small_functions): Likewise. - -2005-07-28 Josh Conner <jconner@apple.com> - - * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift - direction of badness if negative. - (cgraph_default_inline_p): Add reason to parameters, and assign it - a value. - (cgraph_decide_inlining_of_small_functions): New parameter in call - to cgraph_default_inline_p. - (cgraph_decide_inlining_incrementally): Likewise. - * cgraphunit.c (decide_is_function_needed): Likewise. - * cgraph.h (cgraph_default_inline_p): Likewise. - -2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * builtins.c: Fix comment typo(s). - * genautomata.c: Likewise. - * gimplify.c: Likewise. - * tree-dfa.c: Likewise. - * tree-flow-inline.h: Likewise. - * tree-into-ssa.c: Likewise. - * tree-ssa-alias.c: Likewise. - * tree-ssa-ccp.c: Likewise. - * tree-ssa-copy.c: Likewise. - * tree-ssa-dce.c: Likewise. - * tree-ssa-dom.c: Likewise. - * tree-ssa-operands.c: Likewise. - * tree-tailcall.c: Likewise. - * tree-vectorizer.c: Likewise. - * tree-vrp.c: Likewise. - * tree.c: Likewise. - -2005-07-28 Jeff Law <law@redhat.com> - - * tree-vrp.c (test_for_singularity): Extracted from ... - (simplify_cond_using_ranges): Attempt to simplify a relational - test to NE_EXPR. Dump information when a COND_EXPR is simplified. - -2005-07-28 Dorit Nuzman <dorit@il.ibm.com> - - PR tree-optimization/22506 - * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed - phis whose argument is constant. - -2005-07-28 J"orn Rennecke <joern.rennecke@st.com> - - PR rtl-optimization/18992 - Back out this patch: - 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - PR optimization/12142 - * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the - uses of the register in the SET_SRC. Remove unnecessary argument. - - Replace it with this: - * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases, - if flag_non_call_exceptions is set and the insn may trap, pass - pc_rtx as dest for recursion. - In SET_SRC part of SET case, if dest is already set, pass it down - unchanged. - -2005-07-28 Jan Hubicka <jh@suse.cz> - - * cfg.c (update_bb_profile_for_threading): Use RDIV. - (scale_bbs_frequencies_int): Likewise, assert for possible overflow. - (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and - roundoff errors. - * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating - profile when available. - -2005-07-28 Jan Beulich <jbeulich@novell.com> - - * config/ia64/ia64.c (ia64_load_pair_ok): New. - (ia64_print_operand): Describe and handle 'X'. - (ia64_register_move_cost): Also handle FP_REGS. - (ia64_preferred_reload_class): Likewise. - (ia64_secondary_reload_class): Likewise. - (ia64_dependencies_evaluation_hook): New local variable c. Initialize - it. Also check for ITANIUM_CLASS_FLDP. - * config/ia64/ia64.h (FP_REGNO_P): New. - (HARD_REGNO_MODE_OK): Remove explusion of TImode. - (reg_class): Add FP_REGS. - (REG_CLASS_NAMES): Adjust for it. - (REG_CLASS_CONTENTS): Likewise. - (REGNO_REG_CLASS): Use FP_REGS where appropriate. - (REG_CLASS_FROM_LETTER): Handle 'x'. - (CLASS_MAX_NREGS): Handle FP_REGS. - (MEMORY_MOVE_COST): Likewise. - * config/ia64/ia64.md (itanium_class): Add fldp. - (type): Handle fldp. - (movti_internal): More allowable operand combinations. Use ldfp8 when - splitting unnecessary. Remove predicable attribute. Adjust - itanium_class attribute. - (smuldi3_highpart): Remove outdated comment. - (mulditi3, umulditi3, rotlti3): New expanders. - (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns. - (absti2): Disabled new insn for future reference. - Respective new splitters. - * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations. - * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise. - * config/ia64/ia64-protos.h (ia64_load_pair_ok): New. - -2005-07-25 James A. Morrison <phython@gcc.gnu.org> - - PR rtl-optimization/23047 - * simplify-rtx.c (simplify_const_relational_operation): Respect - flag_wrapv for comparisons with ABS. - -2005-07-27 James A. Morrison <phython@gcc.gnu.org> - - PR tree-optimization/22493 - * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and - VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs. - -2005-07-27 Aldy Hernandez <aldyh@redhat.com> - - * config/frv/frv.opt (moptimize-membar): New. - - * doc/invoke.texi: Document -moptimize-membar and its inverse. - - * config/frv/frv.h: Remove machine_function definition. - - * config/frv/frv.c (struct frv_io): New. - (struct machine_function): Moved from frv.h. Add has_membar_p. - (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union) - (frv_extract_membar, frv_io_check_address, frv_io_handle_set) - (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local) - (frv_optimize_membar_global, frv_optimize_membar): New functions. - (frv_reorg): Call frv_optimize_membar when appropriate. - (bdesc_loads, bdesc_stores): Use the membar code as the icode field. - (frv_expand_builtin): Adjust calls accordingly. - (frv_io_address_cookie): New function. - (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal - load or store rather than a special insn. Add ccnstant address and - io-type operands to the membar. - (frv_ifcvt_modify_tests): Unsign regno. - (frv_ifcvt_modify_tests): Same. - - * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change - UNSPEC_OPTIONAL_MEMBAR constant. - (builtin_read_<mode>): Delete. - (builtin_write_<mode>): Delete. - ("optional_membar_<mode>"): Add operand. - - * testsuite/gcc.target/frv/all-builtin-read8.c: Delete. - * testsuite/gcc.target/frv/all-builtin-read16.c: Delete. - * testsuite/gcc.target/frv/all-builtin-read32.c: Delete. - * testsuite/gcc.target/frv/all-builtin-read64.c: Delete. - * testsuite/gcc.target/frv/all-builtin-write8.c: Delete. - * testsuite/gcc.target/frv/all-builtin-write16.c: Delete. - * testsuite/gcc.target/frv/all-builtin-write32.c: Delete. - * testsuite/gcc.target/frv/all-builtin-write64.c: Delete. - * testsuite/gcc.target/frv/all-read-write-1.c: New. - -2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org> - - * df.c (df_uses_record): Handle SCRATCH. - -2005-07-28 Steven Bosscher <stevenb@suse.de> - - PR debug/20161 - * passes.c (rest_of_decl_compilation): If decl is a type and - we have encountered errors, don't emit debug information. - -2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com> - - * params.def: Fixed comment. - -2005-07-27 Bjoern Haase <bjoern.m.haase@web.de> - - PR target/19885 - * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add. - (TARGET_ASM_UNALIGNED_HI_OP): Add. - (TARGET_ASM_UNALIGNED_SI_OP): Add. - -2005-07-27 Steven Bosscher <stevenb@suse.de> - - PR c++/22003 - * varasm.c (assemble_start_function): Don't do anything that may - require a CFG if the current function is a thunk. - -2005-07-25 Geoffrey Keating <geoffk@apple.com> - - * doc/install.texi (Prerequisites): Mention that perl is needed - to do export control in libstdc++ targetting Darwin. - -2005-07-27 Steven Bosscher <stevenb@suse.de> - - PR rtl-optimization/17808 - * sched-deps.c (sched_get_condition): Enable #if 0'ed code. - (sched_insns_conditions_mutex_p): Split out from... - (add_dependence): ...here. But don't call it from here. - (add_dependence_list): Check sched_insns_conditions_mutex_p - before calling add_dependence. - (add_dependence_list_and_free): Likewise. - (fixup_sched_groups): Likewise. - (sched_analyze_1): Likewise. - (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). - (sched_analyze): Likewise. - (sched_analyze_insn): Likewise. - * sched-ebb.c (add_deps_for_risky_insns): Likewise. - * sched-rgn.c (add_branch_dependences): Likewise. Also, add - dependencies on all COND_EXEC insns to jumps ending basic blocks - when doing intrablock scheduling. - * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. - -2005-07-27 Jeff Law <law@redhat.com> - - * tree-vrp.c (vrp_meet): Intersect the equivalency sets when - meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting - equivalency sets, correctly handle the case were vr0 has an - equivalency set, but vr1 does not. - -2005-07-27 Dorit Nuzman <dorit@il.ibm.com> - - PR tree-optimization/23073 - * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call - vect_print_dump_info before fprintf. - -2005-07-27 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimize/22348 - * tree-ssa-loop-niter.c (number_of_iterations_cond): - Fold the partial computation. - -2005-07-27 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/22325 - * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost): - Declare. - * tree-scalar-evolution.c (scev_const_prop): Add generic final - value replacement. - * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ... - (force_var_cost): ... this function. - (compute_phi_arg_on_exit): Export. - -2005-07-27 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/20773 - * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch - edge. - -2005-07-27 Richard Guenther <rguenther@suse.de> - - * tree-ssa-structalias.c (push_fields_onto_fieldstack): - Avoid pushing again if current struct contains only - fields we decomposed. - -2005-07-27 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/22574 - * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are - not available. - - * tree-tailcall.c (decrease_profile): New function. - (eliminate_tail_call): Use it. - - * cgraphunit.c (cgraph_function_and_variable_visibility): Set - visibility flags correctly in whole program mode. - -2005-07-26 Steve Ellcey <sje@cup.hp.com> - - PR rtl-optimization/22472 - * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define. - -2005-07-26 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/22504 - * tree-complex.c (expand_complex_addition): Use 'code' instead - of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING). - -2005-07-26 Aldy Hernandez <aldyh@redhat.com> - - * config.gcc (cpu_type): Add frv case. - (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases. - (supported_defaults): Add fr550 case. - -2005-07-26 Diego Novillo <dnovillo@redhat.com> - - PR 22591 - * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests - whether a pointer of type T * may point to objects of type T *. - -2005-07-26 DJ Delorie <dj@redhat.com> - - * configure: Regenerate. - -2005-07-26 Dale Johannesen <dalej@apple.com> - - * postreload-gcse.c (alloc_mem): Start CUID numbering at 1. - -2005-07-26 Mark Mitchell <mark@codesourcery.com> - - * doc/install.texi (--with-build-sysroot): Fix grammatical error. - Clarify use of "build" in name. - -2005-07-26 Aldy Hernandez <aldyh@redhat.com> - - * doc/extend.texi (Raw read/write Functions): New section. - * testsuite/gcc.target/frv/all-builtin-read8.c: New. - * testsuite/gcc.target/frv/all-builtin-read16.c: New. - * testsuite/gcc.target/frv/all-builtin-read32.c: New. - * testsuite/gcc.target/frv/all-builtin-read64.c: New. - * testsuite/gcc.target/frv/all-builtin-write8.c: New. - * testsuite/gcc.target/frv/all-builtin-write16.c: New. - * testsuite/gcc.target/frv/all-builtin-write32.c: New. - * testsuite/gcc.target/frv/all-builtin-write64.c: New. - * config/frv/frv.c: Add bdesc_loads global. - Add bdesc_stores global. - (frv_init_builtins): Add support for __builtin_{read/write}*. - (frv_volatile_memref): New. - (frv_expand_load_builtin): New. - (frv_expand_store_builtin): New. - * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN, - FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32, - FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16, - FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64. - * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD, - UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR. - (builtin_read_<mode>): New. - (builtin_write_<mode>): New. - (builtin_write64): New. - (optional_membar_<mode>): New. - -2005-07-26 J"orn Rennecke <joern.rennecke@st.com> - - * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits - (rather than units) against HOST_BITS_PER_WIDE_INT. - -2005-07-26 Kazu Hirata <kazu@codesourcery.com> - - * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, - ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c, - ipa-utils.h, treestruct.def, config/crx/crx-protos.h, - config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update - FSF address. - - * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c, - tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h, - config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix - comment typos. - * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos. - -2005-07-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/22486 - * fold-const.c (fold_unary): Fold away useless component - references of the form (T *)&T.x, if the address - doesn't change. - -2005-07-25 James E Wilson <wilson@specifixinc.com> - - * dwarf2out.c (add_call_src_coords_attributes): New. - (gen_inlined_subroutine_die): Call it. - (maybe_emit_file, init_file_table): Add comments. - (prune_unused_types_walk_attribs): Pass DW_AT_call_file through - maybe_emit_file. - * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION. - (expand_call_inline): Set BLOCK_SOURCE_LOCATION. - * tree.h (BLOCK_SOURCE_LOCATION): New. - (struct tree_block): New field locus. - -2005-07-26 Andreas Schwab <schwab@suse.de> - - PR rtl-optimization/23043 - * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo - when allocating a struct unoccr. - -2005-07-25 Richard Henderson <rth@redhat.com> - - PR 22626 - * tree-complex.c (gate_no_optimization): True if errors. - * Makefile.in (tree-complex.o): Update dependencies. - -2005-07-25 Aldy Hernandez <aldyh@redhat.com> - - * config/frv/predicates.md (integer_register_operand): Use - GPR_AP_OR_PSEUDO_P. - -2005-07-25 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/22484 - * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions - after fold. - * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands. - -2005-07-25 Andrew Pinski <pinskia@physics.uc.edu> - - * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point - types when flag_unsafe_math_optimizations is true. - -2005-07-25 Mark Mitchell <mark@codesourcery.com> - - * gcc.c (option_map): Add --sysroot. - (process_command): Handle --sysroot. - (display_help): Document it. - * doc/cppopts.tex (-isysroot): Document. - * doc/invoke.texi (--sysroot): Document. - * doc/install.texi (--with-build-sysroot): Document. - - * Makefile.in (inhibit_libc): New variable. - (INHIBIT_LIBC_CFLAGS): Likewise. - (LIBGCC2_CFLAGS): Include - $(INHIBIT_LIBC_CFLAGS). - (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS). - ($(T)crtbegin.o): Do not use @inhibit_libc@. - ($(T)crtend.o): Likewise. - ($(T)crtbeginS.o): Do not use @inhibit_libc@. - ($(T)crtendS.o): Likewise. - ($(T)crtbeginT.o): Do not use @inhibit_libc@. - ($(T)crtendT.o): Likewise. - (stmp-fixinc): Do not complain about missing headers if - inhibit_libc. - * configure.ac (inhibit_libc): Set it to true/false. - (--with-build-sysroot): New option. Use it to set - SYSTEM_HEADER_DIR. - * configure: Regenerated. - -2005-07-25 Manfred Hollstein <mh@suse.com> - - * calls.c (store_one_arg): Fix unsigned comparison warning. - -2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru> - - PR other/22337 - * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD. - (ggc_print_statistics): Initialize variable before use. - -2005-07-25 Richard Guenther <rguenther@suse.de> - - * tree-dfa.c (mark_new_vars_to_rename): Protect against - calling with a PHI_NODE argument. - - * tree-flow-inline.h (overlap_subvar): Protect against - possible overflow. - -2005-07-25 Paolo Bonzini <bonzini@gnu.org> - - * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory. - * configure: Regenerate. - -2005-07-25 Ira Rosen <irar@il.ibm.com> - - * expr.c (highest_pow2_factor): Make extern. - * tree-data-ref.c (ptr_decl_may_alias_p): New function. - (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p, - record_array_differ_p, array_ptr_differ_p): Likewise. - (base_object_differ_p): Rename (from array_base_name_differ_p). Support - additional cases. Call the above functions. - (base_addr_differ_p): Moved from tree-vect-analyze.c. Call - base_object_differ_p when there are two base objects. Otherwise, compare - base address and offset. Call may_alias_p. - (dump_data_reference): Use a correct field name. - (analyze_array): Make static. Initialize new data-ref fields. - (analyze_indirect_ref): New function. - (init_data_ref): Initialize new data-ref fields. - (strip_conversion): Moved from tree-vect-analyze.c. - (analyze_offset_expr, get_ptr_offset, address_analysis, - object_analysis): Likewise. - (analyze_offset): New function. - (create_data_ref): Likewise. - (initialize_data_dependence_relation): Call base_addr_differ_p. Compare - dimensions for ARRAY_REFs only. - (build_classic_dist_vector): Make static. - (access_functions_are_affine_or_constant_p): Call macro to get the - address of access functions. - (compute_all_dependences): Add new parameter - compute_self_and_read_read_dependences. Compute self and read-read - dependences if it is true. - (find_data_references_in_loop): Call create_data_ref. Initialize new - data-ref fields. - (compute_data_dependences_for_loop): Add new parameter - compute_self_and_read_read_dependences. Remove parameter nb_loops, - compute nb_loops. Call compute_all_dependences, - build_classic_dist_vector and build_classic_dir_vector with correct - parameters. - (analyze_all_data_dependences): Call compute_data_dependences_for_loop - with correct parameters. Compare dimensions for ARRAY_REFs only. - (free_data_refs): Call macro to free access functions. - * tree-data-ref.h (struct first_location_in_loop): New structure. Move - fields from stmt_vinfo. - (struct base_object_info): New structure. - (struct data_reference): Move fields to base_object_info. Add fields - first_location and object_info for above structures. Move fields from - stmt_info: memtag, ptr_info, subvars, misalignment. Add new field - aligned_to. Add macros to access the new fields. - Update functions declarations. - * tree-flow.h (is_aliased_with): Declare. - * tree-loop-linear.c (linear_transform_loops): Call - compute_data_dependences_for_loop with correct parameters. - * tree-ssa-alias.c (is_aliased_with): New function. - * tree-vect-analyze.c (vect_get_ptr_offset): Remove. - (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise. - (vect_analyze_data_ref_dependence): Get ddr. Remove call to - vect_base_addr_differ_p, compute_subscript_distance and - build_classic_dist_vector. Add printings. Check absolute value of - distance. - (vect_analyze_data_ref_dependences): Go through ddrs instead of - data-refs. - (vect_compute_data_ref_alignment): Get the fields of data-ref instead of - stmt. Check aligned_to. Check if the base is aligned. Remove conversion - to bytes. Add printing. - (vect_compute_data_refs_alignment): Go through loads and stores in one - loop. - (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment, - vect_analyze_data_ref_access): Likewise. - (vect_analyze_pointer_ref_access): Remove. - (vect_address_analysis, vect_object_analysis): Likewise. - (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find - and analyze data-refs in the loop. - * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the - fields of data-ref instead of stmt. Add init to the offset from the - base. - (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt. - (vect_update_init_of_dr): Likewise. - (vect_update_inits_of_drs): Go through loads and stores in one loop. - * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of - removed fields. - (new_loop_vec_info): Initialize new fields. - (destroy_loop_vec_info): Free new fields. - (vect_strip_conversion): Remove. - * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level. - (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into - datarefs. Add new field ddrs. - Add macros for the new fields access. - (struct _stmt_vec_info): Remove: base_address, initial_offset, step, - base_aligned_p, misalignment, memtag, ptr_info and subvars. - Remove their macros. - * tree.h (highest_pow2_factor): Declare. - -2005-07-25 Jakub Jelinek <jakub@redhat.com> - - * calls.c (store_one_arg): Check for sibling call MEM arguments - from already clobbered incoming argument area. - -2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-common.c (check_missing_format_attribute): New. - * c-common.h (check_missing_format_attribute): Likewise. - * c-typeck.c (convert_for_assignment): Use it. - -2005-07-24 Andreas Schwab <schwab@suse.de> - - * config/m68k/m68k.md ("extendqidi2"): When source is an address - register use a word move. Correct operand of ext.w in 68000 code. - -2005-07-23 Mark Mitchell <mark@codesourcery.com> - - * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT - variables as declarations, rather than definitions. - -2005-07-24 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/22526 - * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type - of the zero node. - -2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr> - - * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins - that C99 reserve for future use. Use it to define clog10, - clog10f and clog10l. - -2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute. - * configure.ac: Check for -Wmissing-format-attribute. - - * configure: Regenerate. - -2005-07-23 Richard Henderson <rth@redhat.com> - - PR tree-optimization/22623 - * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol. - -2005-07-23 Giovanni Bajo <giovannibajo@libero.it> - - PR target/22577 - * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR. - -2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (C_TREE_H): Update dependencies. - * c-tree.h: Include toplev.h. - * diagnostic.h (diagnostic_set_info): Add format attribute. - * rtl-error.c (diagnostic_for_asm): Likewise. - -2005-07-23 Chao-ying Fu <fu@mips.com> - - * config/mips/mips-dsp.md: New file. - * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes. - * config/mips/mips.c (mips_function_type): Add types for DSP builtin - functions. - (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and - MIPS_BUILTIN_BPOSGE32. - (mips_expand_builtin_direct): Add one parameter to indicate that - builtin functions need to return a value. - (mips_expand_builtin_bposge): New for expanding "bposge" builtin - functions. - (mips_regno_to_class): Add classes for 12 new DSP registers. - (mips_subword): Change to check four HI registers. - (mips_output_move): Output move to and from 6 new DSP accumulators. - (override_options): Make sure -mdsp and -mips16 are not used together. - Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators - for machine modes. - (mips_conditional_register_usage): Disable 6 new DSP accumulators - when !TARGET_DSP. - (print_operand): Add 'q' for printing DSP accumulators. - (mips_cannot_change_mode_class): Check ACC_REGS. - (mips_secondary_reload_class): Check ACC_REGS. - (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP. - (mips_register_move_cost): Check ACC_REGS. - (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph) - (CODE_FOR_mips_subu_qb): New code-aliasing macros. - (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros. - (dsp_bdesc): New array. - (bdesc_arrays): Add DSP builtin function table. - (mips_prepare_builtin_arg): Check predicate again after - copy_to_mode_reg. - (mips_expand_builtin): Add one more parameter to - mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and - MIPS_BUILTIN_BPOSGE32. - (mips_init_builtins): Initialize new function types. - (mips_expand_builtin_direct): Check if builtin functions need to - return a value and pass operands properly. - (mips_expand_builtin_bposge): New function. - * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp. - (ASM_SPEC): Map -mdsp to -mdsp in GAS. - (FIRST_PSEUDO_REGISTER): Increase to 188. - (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): - Update for 12 new DSP registers. - (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM) - (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM): - (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros. - (reg_class): Add DSP_ACC_REGS and ACC_REGS. - (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS. - (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS. - (REG_ALLOC_ORDER): Update for 12 new DSP registers. - (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS. - (UIMM6_OPERAND, IMM10_OPERAND): New macros. - (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints. - (REGISTER_NAMES): Add names for 12 new DSP registers. - * config/mips/mips.md: Include mips-dsp.md. - (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC) - (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S) - (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W) - (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR) - (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA) - (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR) - (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL) - (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R) - (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH) - (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL) - (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR) - (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH) - (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL) - (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR) - (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH) - (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB) - (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH) - (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H) - (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP) - (UNSPEC_RDDSP): New constants. - (*movdi_32bit): Change 'x' to 'a' for ACC_REGS. - (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an - A<-d alternative. - * config/mips/mips.opt (-mdsp): New option. - * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand) - (reg_imm10_operand): New predicates. - * doc/extend.texi (MIPS DSP Built-in Functions): New section. - * doc/invoke.texi (-mdsp): Document new option. - -2005-07-22 DJ Delorie <dj@redhat.com> - - * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control - to warning calls. - * tree-inline.c (inlinable_function_p): Likewise. - -2005-07-22 Mark Mitchell <mark@codesourcery.com> - - PR debug/21828 - * toplev.c (check_global_declarations): Do not mark undefined - variables as DECL_IGNORED_P. - * varasm.c (first_global_object_name): GTY it. - (weak_global_object_name): Likewise. - (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating - a string to go into {weak,first}_global_object_name. - -2005-07-22 DJ Delorie <dj@redhat.com> - - * c-format.c (check_function_format): Change warning control - option from OPT_Wattribute to OPT_Wmissing_format_attribute. - -2005-07-22 Diego Novillo <dnovillo@redhat.com> - - * tree-ssa-alias.c (count_ptr_derefs): Do not consider - &PTR->FLD a dereference of PTR. - * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD - a potential dereference of PTR. - -2005-07-22 J"orn Rennecke <joern.rennecke@st.com> - - PR rtl-optimization/20370 - * ifcvt.c (dead_or_predicable): Before calling propagate_block, - call allocate_reg_info if necessary. - - PR rtl-optimization/21848 - * calls.c (emit_library_call_value_1): For const functions, add - USEs of the stack slots to CALL_INSN_FUNCTION_USAGE. - - PR rtl-optimization/22445 - * cselib.c (target.h): Include. - (rtx_equal_for_cselib_p): Allow commutative matches. - (cselib_hash_rtx): Don't use MODE for CONST_INT hashing. - Remove MODE parameter. Changed all callers. - - PR rtl-optimization/22258 - * combine.c (likely_spilled_retval_1, likely_spilled_retval_p): - New functions. - (try_combine): Use likely_spilled_retval_p. - -2005-07-22 Paul Woegerer <paul.woegerer@nsc.com> - - * config.gcc: Add crx-elf support. - - * doc/contrib.texi: Mention crx. - * doc/extend.texi: Document crx extensions. - * doc/install.texi: Document crx install. - * doc/invoke.texi: Document crx options. - * doc/md.texi: Document crx constraints. - - * config/crx/crx-protos.h: New file. - * config/crx/crx.c: New file. - * config/crx/crx.h: New file. - * config/crx/crx.md: New file. - * config/crx/crx.opt: New file. - * config/crx/t-crx: New file. - -2005-07-22 Manfred Hollstein <mh@suse.com> - - * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised - warnings. - (int_add_graph_edge): Likewise. - (collapse_nodes): Likewise. - (process_unification_queue): Likewise. - -2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - Laurent GUERBY <laurent@guerby.net> - - PR tree-optimization/22336 - * function.c (record_block_change): Check for - cfun->ib_boundaries_block. - -2005-07-21 James A. Morrison <phython@gcc.gnu.org> - - * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs. - (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED. - -2005-07-21 DJ Delorie <dj@redhat.com> - - * toplev.c (warn_deprecated_use): Add warning control to warning - call. - * c-typeck.c (parser_build_binary_op): Likewise. - (c_finish_if_stmt): Likewise. - * c-common.c (check_function_sentinel): Likewise. - (check_nonnull_arg): Likewise. - -2005-07-21 Richard Henderson <rth@redhat.com> - - PR tree-opt/22504 - * tree-complex.c (complex_ssa_name_components): New. - (cvc_lookup): Allow entry not found. - (create_components): Remove. - (create_one_component_var, get_component_var): New. - (get_component_ssa_name, set_component_ssa_name): New. - (extract_component): Use get_component_ssa_name. - (update_complex_components): Use set_component_ssa_name. - (update_complex_components_on_edge): Likewise. - (update_phi_components): Create new PHI nodes directly, instead - of adding insns to edges. - (tree_lower_complex): Allocate and free complex_variable_components - and complex_ssa_name_components here. - -2005-07-20 Daniel Berlin <dberlin@dberlin.org> - - * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT, - revert to returning false. - -2005-07-21 Uros Bizjak <uros@kss-loka.si> - - PR target/21149 - * config/i386/i386.md (sse_movhlps): Fix vec_select values. - -2005-07-21 Uros Bizjak <uros@kss-loka.si> - - PR target/22576 - * config/i386/i386.md (cmpxf): Change operand constraints - to "nonmemory_operand". - -2005-07-21 Andrew Pinski <pinskia@physics.uc.edu> - - * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2. - -2005-07-21 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/21180 - * fold-const.c (fold_build1): Add checksum for the operands. - (fold_build2): Likewise. - (fold_build3): Likewise. - -2005-07-21 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/19055 - * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X". - -2005-07-21 Paolo Bonzini <bonzini@gnu.org> - - * common.opt (-fforward-propagate): Committed by mistake, - removed. - -2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * reg-stack.c: Fix comment typo(s). - * tree-ssa-operands.c: Likewise. - * tree-vectorizer: Likewise. - -2005-07-21 Nick Clifton <nickc@redhat.com> - - * config/sh/symbian.c: Replace C++ style line comments with C - style line comments. - (symbian_add_attribute): Do not use a ? operator on the LHS of - an assignment. - (sh_symbian_handle_dll_attribute): Change the type of the - method vector to "VEC(tree,gc)*" and use vector accessor - macros to walk over the elements. - (symbian_export_vtable_and_rtti_p): Likewise. - (symbian_class_needs_attribute_p): Likewise. - -2005-07-21 Paolo Bonzini <bonzini@gnu.org> - - PR target/22085 - * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not - initialize targetm.resolve_overloaded_builtin here. - (altivec_expand_overloaded_builtin): Make it non-static. - * config/rs6000/rs6000-protos.h - (altivec_expand_overloaded_builtin): New prototype. - * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize - targetm.resolve_overloaded_builtin here. - * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise. - -2005-07-21 Paolo Bonzini <bonzini@gnu.org> - Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/19210 - * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations): - New. - * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o. - * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations, - rely on unproven assumptions. - * predict.c (predict_loops): Adjust call to number_of_iterations_exit. - * tree-flow.h (number_of_iterations_exit): Add final parameter. - * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call - to number_of_iterations_exit. - * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise. - * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise. - * tree-ssa-loop-niter.c (find_loop_niter, - estimate_numbers_of_iterations_loop): Likewise. - (number_of_iterations_exit): Honor the new options. - * doc/invoke.texi (Wunsafe-loop-optimizations, - funsafe-loop-optimizations): Document them. - -2005-07-21 Richard Sandiford <richard@codesourcery.com> - - PR rtl-optimization/22167 - * gcse.c (hoist_code): Fix hoist_exprs[] check. - -2005-07-20 Adam Nemet <anemet@lnxw.com> - - * config/rs6000/lynx.h: Mark __do_global_ctors_aux and - __do_global_dtors_aux longcall. - -2005-07-20 Kazu Hirata <kazu@cs.umass.edu> - - * gensupport.c (old_preds): Don't reference PREDICATE_CODES. - (old_special_pred_table): Don't reference - SPECIAL_MODE_PREDICATES. - * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison. - * config/arc/arc.h: Don't mention PREDICATE_CODES. - * config/sh/predicates.h: Don't mention - SPECIAL_MODE_PREDICATES. - * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): - Remove. - -2005-07-20 DJ Delorie <dj@redhat.com> - - * config.gcc: Add m32c-elf support. - - * doc/contrib.texi: Mention m32c. - * doc/extend.texi: Document m32c extensions. - * doc/install.texi: Mention m32c. - * doc/invoke.texi: Document m32c options. - * doc/md.texi: Document m32c constraints. - - * config/m32c/addsub.md: New file. - * config/m32c/bitops.md: New file. - * config/m32c/cond.md: New file. - * config/m32c/jump.md: New file. - * config/m32c/m32c-lib1.S: New file. - * config/m32c/m32c-lib2.c: New file. - * config/m32c/m32c-modes.def: New file. - * config/m32c/m32c-pragma.c: New file. - * config/m32c/m32c-protos.h: New file. - * config/m32c/m32c.abi: New file. - * config/m32c/m32c.c: New file. - * config/m32c/m32c.h: New file. - * config/m32c/m32c.md: New file. - * config/m32c/m32c.opt: New file. - * config/m32c/minmax.md: New file. - * config/m32c/mov.md: New file. - * config/m32c/muldiv.md: New file. - * config/m32c/predicates.md: New file. - * config/m32c/prologue.md: New file. - * config/m32c/shift.md: New file. - * config/m32c/t-m32c: New file. - -2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. - (stack_protect_set, stack_protect_test): New expanders. - (stack_protect_set_si, stack_protect_set_si_media, - stack_protect_set_di_media, stack_protect_test_si, - stack_protect_test_si_media, stack_protect_test_di_media): - New insns. - -2005-07-20 Andrew Pinski <pinskia@physics.uc.edu> - - * c-typeck.c (output_init_element): Don't copy the INTEGER_CST. - -2005-07-20 James A. Morrison <phython@gcc.gnu.org> - - * tree.h (tree_expr_nonzero_p): Export. - * fold-const.c (tree_expr_nonzero_p): Likewise. - Return true for CALL_EXPRs that are alloca calls. - (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs - against zero. - * tree-flow.h (expr_computes_nonzero): Remove. - * tree-vrp.c (expr_computes_nonzero): Remove. - (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p. - (extract_range_from_unary_expr): Likewise. - * tree-ssa-dom.c (record_equivalences_from_stmt): Use - tree_expr_nonzero_p. - -2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare. - * config/bfin/bfin.c (legitimize_pic_address): Now static. Take - extra arg "picreg" and use it instead of pic_offset_table_rtx. - All callers changed. - (frame_related_constant_load): New arg "related" which controls - setting of RTX_FRAME_RELATED_P. All callers changed. - (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue. - (bfin_expand_prologue): Add stack limit checking. - * config/bfin/bfin.md (trapifcc): New pattern. - - * config/bfin/bfin.c: Include "langhooks.h". - (def_builtin): Go through lang_hooks to call builtin_function. - - * config/bfin/bfin-protos.h (bfin_longcall_p): Declare. - * config/bfin/predicates.md (symbol_ref_operand): New. - (call_insn_operand): Delete. All callers changed to use - register_no_elim_operand. - * config/bfin/bfin.c (init_cumulative_args): Initialize the new - call_cookie field. - (function_arg): Use it to generate the call's operand 2. - (bfin_longcall_p): New function. - (bfin_expand_call): Extra arg "cookie". All callers and declaration - changed. Emit extra USE in the pattern. Use bfin_longcall_p to - determine if the address needs to be in a REG. - (bfin_handle_longcall_attribute): New function. - (bfin_attribute_table): Add "longcall" and "shortcall". - * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros. - (CUMULATIVE_ARGS): New member call_cookie. - (PREDICATE_CODES): Add symbol_ref_operand. - * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add - extra USE to the pattern. - (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol): - New patterns, split off call_insn, sibcall_insn, call_value_insn and - sibcall_value_insn; now the new patterns handle direct calls and the - old ones indirect calls. - * doc/extend.texi: Mention Blackfin in longcall/shortcall docs. - -2005-07-20 Zdenek Dvorak <dvorakz@suse.cz> - - * doc/trouble.texi: Update section on handling of empty loops. - -2005-07-20 Kazu Hirata <kazu@codesourcery.com> - - * config.gcc: Remove support for sparc-*-openbsd*, - i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*, - ns32k-*-netbsd*. - * config.host: Remove support for i860-*-sysv4* as a host. - * config/i860/*, config/ip2k/*, config/ns32k/*, - config/sparc/openbsd.h, config/sparc/t-openbsd: Remove. - * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't - mention obsolete ports. - -2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for - soft frame pointer. - (sh_expand_prologue): Use hard_frame_pointer_rtx instead - of frame_pointer_rtx. - (sh_expand_epilogue): Likewise. - (sh_set_return_address): Likewise. - (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM - instead of FRAME_POINTER_REGNUM if needed. Add elimination - offsets from FRAME_POINTER_REGNUM. - * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp. - (sh_register_names): Add initializer for sfp. - (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM. - (VALID_REGISTER_P): Likewise. - (FIRST_PSEUDO_REGISTER): Update. - (DWARF_FRAME_REGISTERS): Define. - (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp. - (HARD_FRAME_POINTER_REGNUM): Define. - (FRAME_POINTER_REGNUM): Redefine. - (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM, - but HARD_FRAME_POINTER_REGNUM instead. Add eliminations - from FRAME_POINTER_REGNUM. - (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of - FRAME_POINTER_REGNUM. - (REG_CLASS_CONTENTS): Add sfp. - (REG_ALLOC_ORDER): Likewise. - (FRAME_GROWS_DOWNWARD): Set to 1. Update comment. - (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead - of frame_pointer_rtx. - (LEGITIMIZE_RELOAD_ADDRESS): Likewise. - -2005-07-19 James A. Morrison <phython@gcc.gnu.org> - - * fold-const.c (tree_expr_nonnegative_p): Only return true for - ABS_EXPR when flag_wrapv is false because of INT_MIN. - (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument - of an ABS_EXPR. - (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into - ABS_EXPR<x>. - -2005-07-20 Giovanni Bajo <giovannibajo@libero.it> - - Make CONSTRUCTOR use VEC to store initializers. - * c-common.c (complete_array_type): Update to cope with VEC in - CONSTRUCTOR_ELTS. - * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts. - (pp_c_constructor_elts): New function. - * c-pretty-print.h (pp_c_constructor_elts): Declare. - * c-typeck.c (build_function_call, build_c_cast, digest_init, - struct constructor_stack, struct initializer_stack, - constructor_elements, push_init_level, pop_init_level, - add_pending_init, find_init_member, output_init_element): Update to - cope with VEC in CONSTRUCTOR_ELTS. - * coverage.c (build_fn_info_value, build_ctr_info_value, - build_gcov_info): Likewise. - * expr.c (categorize_ctor_elements_1, store_constructor, - expand_expr_real_1): Likewise. - * fold-const.c (fold_ternary): Likewise. - * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl, - gimplify_init_constructor, gimplify_expr): Likewise. - * tree-dump.c (dequeue_and_dump): Likewise. - * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR - node. - * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in - CONSTRUCTOR_ELTS. - * tree-sra.c (generate_element_init_1): Likewise. - * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise. - * tree-ssa-operands.c (get_expr_operands): Likewise. - * tree-vect-generic.c (expand_vector_piecewise): Likewise. - * tree-vect-transform.c (vect_get_vec_def_for_operand): - (get_initial_def_for_reduction): Likewise. - * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses - value handle in annotations. - * tree.c (tree_node_kind, tree_code_size, make_node_stat, - tree_node_structure): Add support for constr_kind. - (build_vector_from_ctor, build_constructor_single, - build_constructor_from_list): New functions. - (build_constructor): Update to take a VEC instead of a TREE_LIST. - (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree): - Update to cope with VEC in CONSTRUCTOR_ELTS. - * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node. - * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT, - CONSTRUCTOR_APPEND_ELT): New macros. - (struct constructor_elt, struct tree_constructor): New data types. - (union tree_node): Add tree_constructor field. - * treestruct.def: Define TS_CONSTRUCTOR. - * varasm.c (const_hash_1, compare_constant, copy_constant, - compute_reloc_for_constant, output_addressed_constants, - initializer_constant_valid_p, output_constant, - array_size_for_constructor, output_constructor): Update to cope with - VEC in CONSTRUCTOR_ELTS. - * vec.h (VEC_empty, VEC_copy): New macros. - -2005-07-19 Devang Patel <dpatel@apple.com> - - * dbxout.c (dbxout_type): Check Objective-C++ lang. - -2005-07-19 Richard Henderson <rth@redhat.com> - - PR tree-opt/22278 - * gimplify.c (gimplify_expr): Use main variant type for the temp - destination for a discarded volatile read. - * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide - casts between non-void types that change volatility. - -2005-07-15 DJ Delorie <dj@redhat.com> - - * toplev.h: Add comment about the first parameter for warning(). - * errors.h: Likewise. - - * c.opt (Wpragmas): New. - * doc/invoke.texi: Document it. - - * function.c (do_warn_unused_parameter): Add warning control to - warning call. - * c-decl.c (warn_if_shadowing): Likewise. - * c-lex.c (cb_def_pragma): Likewise. - * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise. - (pop_alignment): Likewise. - (handle_pragma_pack): Likewise. - (apply_pragma_weak): Likewise. - (handle_pragma_weak): Likewise. - (handle_pragma_redefine_extname): Likewise. - (add_to_renaming_pragma_list): Likewise. - (handle_pragma_extern_prefix): Likewise. - (maybe_apply_renaming_pragma): Likewise. - (handle_pragma_visibility): Likewise. - - * config/c4x/c4x-c.c (BAD): Likewise. - (c4x_parse_pragma): Likewise. - * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise. - * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise. - (rs6000_pragma_longcall): Likewise. - * config/v850/v850-c.c (pop_data_area): Likewise. - (ghs_pragma_section): Likewise. - (ghs_pragma_section): Likewise. - (ghs_pragma_interrupt): Likewise. - (ghs_pragma_starttda): Likewise. - (ghs_pragma_startsda): Likewise. - (ghs_pragma_startzda): Likewise. - (ghs_pragma_endtda): Likewise. - (ghs_pragma_endsda): Likewise. - (ghs_pragma_endzda): Likewise. - -2005-07-19 Danny Berlin <dberlin@dberlin.org> - Kenneth Zadeck <zadeck@naturalbridge.com> - - * Makefile.in: Removed tree-promote-statics.c - * tree-promote-statics.c: Removed. - * common.opt: Removed flag-promote-statics. - * opts.c: Ditto. - * passes.c: Removed tree-promote-statics pass. - * tree-pass.h: Ditto. - * timevar.def: Removed TV_PROMOTE_STATICS. - - -2005-07-19 Gerald Pfeifer <gerald@pfeifer.com> - - * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8, - and *-*-freebsd9. - * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto. - -2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - PR c/22476 - * c-common.c (check_function_arguments): Call - 'check_function_format' if either -Wformat or - -Wmissing-format-attribute are specified. - * c-format.c (check_function_format): Check -Wformat before - calling 'check_format_info'. - * c-opts.c (c_common_post_options): Don't warn for - -Wmissing-format-attribute without -Wformat. - * c-typeck.c (convert_for_assignment): Detect additional cases for - -Wmissing-format-attribute. - * doc/invoke.texi (-Wmissing-format-attribute): Document new - behavior. - -2005-07-19 Richard Guenther <rguenther@suse.de> - - * config/i386/i386.md (lrint<mode>2): Use temporary - instead of clobbering non-existent memory. - -2005-07-19 Nick Clifton <nickc@redhat.com> - - * config/avr/avr.c (legitimate_address_p): Fix debugging print - statement to avoid displaying ASCII control characters. - -2005-07-19 Ben Elliston <bje@au.ibm.com> - - * bt-load.c (link_btr_uses): Fix uninitialised warnings. - * cfganal.c (find_edge_index): Ditto. - * combine.c (combine_instructions): Ditto. - * ddg.c (create_scc): Ditto. - (find_successors): Ditto. - (find_predecessors): Ditto. - (find_nodes_on_paths): Ditto. - (longest_simple_path): Ditto. - * flow.c (update_life_info): Ditto. - (count_or_remove_death_notes): Ditto. - (clear_log_links): Ditto. - * modulo-sched.c (generate_reg_moves): Ditto. - (find_max_asap): Ditto. - (find_max_hv_min_mob): Ditto. - (find_max_dv_min_mob): Ditto. - * sbitmap.c (sbitmap_first_set_bit): Ditto. - * sched-rgn.c (extract_edgelst): Ditto. - * tree-into-ssa.c (prepare_names_to_update): Ditto. - (dump_update_ssa): Ditto. - (ssa_names_to_replace) Ditto. - (switch_virtuals_to_full_rewrite): Ditto. - (update_ssa): Ditto. - * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto. - -2005-07-18 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22483 - - * tree-complex.c (create_components): Use - safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE. - * tree-flow-inline.h (fill_referenced_var_vec): New function. - * tree-flow.h (safe_referenced_var_iterator): New structure. - (FOR_EACH_REFERENCED_VAR_SAFE): New macro. - * tree-ssa-alias.c (setup_pointers_and_addressables): Use - safe_referenced_var iterator. - (add_type_alias): Ditto. - -2005-07-19 Steven Bosscher <stevenb@suse.de> - - * loop-init.c (rest_of_handle_loop2): Remove. - (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants, - rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions. - (pass_rtl_loop_init, pass_rtl_loop_done, - pass_rtl_move_loop_invariants, pass_rtl_unswitch, - pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes. - * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done, - pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init, - pass_tree_loop_done, and pass_tree_unswitch. - (gate_loop): Rename to gate_tree_loop. - * passes.c (init_optimization_passes): Update for renamed tree - loop passes. Add the new loop2 passes as subpasses of loop2. - * tree-pass.h: Add extern declarations for the new loop2 subpasses. - Update for the renamed tree loop passes. - -2005-07-18 Ian Lance Taylor <ian@airs.com> - - PR middle-end/22057 - * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder - blocks when optimizing. - -2005-07-18 Steve Ellcey <sje@cup.hp.com> - - * common.opt (frename-registers): Initialize to 2. - (fweb): Ditto. - (fgcse-after-reload): Ditto. - * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE. - (process_options): Only change flag_web, flag_rename_registers, - and flag_rerun_cse_after_loop if not explicitly set by user. - -2005-07-18 Jan Beulich <jbeulich@novell.com> - - * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc, - ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode - in 64-bit mode the same as DImode in 32-bit mode. - (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr, - ix86_split_lshr): Likewise. Rename to no longer refer to a specific - mode. Add new mode parameter. - * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'. - * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3, - x86_64_shift_adj): New expanders. - (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1, - *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New - insns. - Respective new splitters. Use renamed shift splitter helpers in 32-bit - DImode shift splitters. - * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr, - ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new - mode parameter. - -2005-07-18 Jan Beulich <jbeulich@novell.com> - - * i386.md (movdi_extzv_1): New. - (zero_extendhidi2): Combine alternatives and never force use of - REX64 prefix. - (zero_extendqidi2): Likewise. Don't restrict input selection. - -2005-07-17 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22531 - * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the - moment. - -2005-07-17 Daniel Berlin <dberlin@dberlin.org> - - * tree-promote-statics.c (pass_promote_statics): Change dump file - name. - -2005-07-17 Daniel Berlin <dberlin@dberlin.org> - - * tree-optimize.c (init_tree_optimization_passes): Add - pass_eliminate_useless_stores pass. - * tree-pass.h (pass_eliminate_useless_stores): New pass structure. - * tree-ssa-pre.c (is_copy_stmt): New function. - (follow_copies_till_vuse): Ditto. - (do_eustores): Ditto. - (gate_eustores): Ditto. - -2005-07-16 Richard Henderson <rth@redhat.com> - - * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit. - -2005-07-16 Danny Berlin <dberlin@dberlin.org> - Kenneth Zadeck <zadeck@naturalbridge.com> - - * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c, - ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c, - ipa-type-escape.h, tree-promote-statics.c - * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c, - ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h, - tree-promote-statics.c: new files. - * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p, - nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1, - int nonlocal_set_p, mark_constant_function): Deleted. - (rest_of_handle_cfg): Removed call to mark_constant_function. - (nonoverlapping_component_refs_p): Added calls to support - type based aliasing. - * tree-ssa-alias.c (may_alias_p, - compute_flow_insensitive_aliasing): Ditto. - * calls.c (flags_from_decl_or_type): Removed reference to - cgraph_rtl_info. - * c-typeck.c (convert_arguments): Make builtins tolerant of having - too many arguments. This is necessary for Spec 2000. - * cgraph.h (const_function, pure_function): Removed. - * common.opt: Added "fipa-pure-const", "fipa-reference", - "fipa-type-escape", and "ftree-promote-static". - * opts.c: Ditto. - * passes.c: Added ipa and tree-promote-statics passes. - * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE, - TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS. - * tree-dfa.c (referenced_var_lookup_if_exists): New function. - * tree-flow.h: Added exposed sra calls and addition of - reference_vars_info field for FUNCTION_DECLS. - * tree-pass.h: Added passes. - * tree-sra.c: (sra_init_cache): New function. - (sra_insert_before, sra_insert_after) Made public. - (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p - and made public. - * tree-ssa-alias.c (dump_alias_stats): Added stats for type based - aliasing. (may_alias_p): Added code to use type escape analysis to - improve alias sets. - * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and - code to prune clobbers of static variables based on information - produced in ipa-reference pass. Changed call clobbering so that - statics are not marked as clobbered if the call does not clobber - them. - -2005-07-16 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-structalias.c (need_to_solve): Need to check for preds, - too. - -2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/install.texi (*-*-solaris2*): Document recommended version - of GNU binutils and mention GNU linker problem on Solaris 10. - -2005-07-16 Joseph S. Myers <joseph@codesourcery.com> - - PR c/22421 - * c-decl.c (c_build_bitfield_integer_type): New function. - (finish_struct): Call it. - * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types. - -2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-typeck.c (digest_init): Call 'convert_for_assignment' - before returning. - -2005-07-16 Jan Hubicka <jh@suse.cz> - - * cfg.c (update_bb_profile_for_threading): Fix profile updating. - (scale_bbs_frequencies_int): Watch roundoff errors. - * predict.c (return_prediction): Initialize return_stmt. - -2005-07-16 Jan Hubicka <jh@suse.cz> - - * profile.c (rest_of_handle_branch_prob): Fix handling of estimation - after RTL profiling. - -2005-07-11 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/22398 - * fold-const.c (build_range_check): Convert high/low to etype - if we are only comparing against exp. - -2005-07-13 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22376 - * tree-ssa-structalias.c (build_constraint_graph): We really meant - special var here. - (need_to_solve): New function. - (compute_points_to_sets): Use it. - -2005-07-15 Jan Hubicka <jh@suse.cz> - - * cfg.c (update_bb_profile_for_threading): More diagnostic. - * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block. - -2005-07-15 Richard Guenther <rguenther@suse.de> - - * c-common.c (handle_flatten_attribute): New function. - Add flatten function attribute. - * doc/extend.texi: Document flatten function attribute. - * Makefile.in (ipa-inline.o): Depend on hashtab.h. - * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node): - New functions. - (cgraph_decide_inlining): Handle functions with flatten - attribute. - -2005-07-14 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC, - UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG, - UNSPEC_XCHG, UNSPEC_AND): New. - (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, - UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete. - * config/rs6000/sync.md (FETCHOP): New code macro. - (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr): - New code attrs. - (memory_barrier, sync_internal): Use unspec instead of unspec_volatile. - (sync_compare_and_swap<mode>): Same. - (sync_lock_test_and_set<mode>): Same. - (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync - for QImode and HImode, and not PPC405. - (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same. - (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same. - (sync_<fetchop>{si,di}_internal): New. - (sync_nand{si,di}_internal): New. - (sync_old_<fetchop>{si,di}_internal): New. - (sync_old_nand{si,di}_internal): New - (sync_new_<fetchop>{si,di}_internal): New. - (sync_new_nand{si,di}_internal): New. - (atomic_and{si,di}): New. - (sync_new_nand{si,di}_internal): New. - (atomic_and{si,di}): New. - (sync_add<mode>_internal): Delete. - (sync_addshort_internal): Use unspec instead of unspec_volatile. - (sync_sub<mode>_internal): Delte. - (sync_subshort_internal): New. - (sync_andsi_internal): Use unspec instead of unspec_volatile. - (sync_anddi_internal): Delete. - (sync_boolsi_internal): Use unspec instead of unspec_volatile. - (sync_booldi_internal): Delete. - (sync_boolc<mode>_internal): Delete. - (sync_boolcshort_internal): Use unspec instead of unspec_volatile. - (sync_boolc<mode>_internal2): Delete. - (sync_boolcc<mode>_internal): Delete. - (isync, lwsync): Use unspec instead of unspec_volatile. - * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS. - Revert UNSPEC_VOLATILE. - (rs6000_split_atomic_op): New. - * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare. - -2005-07-14 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (mips_canonicalize_comparison): Cast - argument of trunc_int_for_mode to unsigned HOST_WIDE_INT. - -2005-07-14 Eric Christopher <echristo@redhat.com> - - * config/s390/t-tpf (SHLIB_MAPFILES): Remove. - -2005-07-14 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/22230 - * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in - the computation of the four cross productions for "range op range". - -2005-07-14 Alexandre Oliva <aoliva@redhat.com> - Ulrich Weigand <uweigand@de.ibm.com> - - PR target/20126 - * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV - in some insn. - -2005-07-14 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition. - -2005-07-14 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode. - -2005-07-14 Richard Guenther <rguenther@suse.de> - - PR middle-end/22347 - * config/i386/i386-protos.h (ix86_function_value): Change - prototype to match new target hook. - * config/i386/i386.c (ix86_value_regno): Change prototype - to take extra type argument. - (TARGET_FUNCTION_VALUE): Define. - (ix86_function_ok_for_sibcall): Pass extra argument to - ix86_value_regno, check return slot rtx for exact match. - (ix86_function_value): Take extra parameter. Dispatch to - ix86_value_regno with fndecl/fntype as provided. - (ix86_value_regno): Handle extra type argument. - * config/i386/i386.h (FUNCTION_VALUE): No longer define. - - * testsuite/gcc.target/i386/sseregparm-3.c: New testcase. - * testsuite/gcc.target/i386/sseregparm-4.c: New testcase. - * testsuite/gcc.target/i386/sseregparm-5.c: New testcase. - * testsuite/gcc.target/i386/sseregparm-6.c: New testcase. - * testsuite/gcc.target/i386/sseregparm-7.c: New testcase. - -2005-07-14 Richard Guenther <rguenther@suse.de> - - * Makefile.in (explow.o, reg-stack.o): Depend on target.h. - * calls.c (expand_call): Pass fntype to hard_function_value. - (emit_library_call_value_1): Likewise. - * explow.c: Include target.h. - (hard_function_value): Take extra argument, the fntype. - Use new target hook for function_value. - * expr.h (hard_function_value): Change prototype. - * function.c (aggregate_value_p): Pass 0 as fntype to - hard_function_value. - (assign_parms): Use new target hook for function_value. - Pass 0 as fntype to hard_function_value. - (expand_function_end): Likewise. - * reg-stack.c: Include target.h. - (stack_result): Use new target hook for function_value. - * target-def.h: New target hook function_value. - * target.h: Likewise. - * targhooks.c (default_function_value): New function. - * targhooks.h (default_function_value): Declare. - -2005-07-13 Ian Lance Taylor <ian@airs.com> - - * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define. - -2005-07-14 Jan Hubicka <jh@suse.cz> - - * tree-dfa.c (dump_variable): Use default_def function. - * tree-ssa-alias.c (dump_points_to_info): Likewise. - * tree-ssa.c (verify_use): Likewise. - * tree-ssanames.c (release_ssa_name): Likewise. - * tree-tailcall.c (eliminate_tail_call): Likewise. - (tree_optimize_tail_calls_1): Likewise. - * tree-vrp.c (get_value_range): Likewise. - -2005-07-14 Ben Elliston <bje@au.ibm.com> - - * gcc.c (main): Compare language[0] with '*' when iterating over - the infiles. - -2005-07-13 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.c: (s390_cc_modes_compatible): Move before - "s390_emit_compare". Add handling of CCZ1mode. - (s390_canonicalize_comparison): Simplify cascaded EQ, NE. - (390_emit_compare): Use "s390_cc_modes_compatible" for mode - checking. - (s390_branch_condition_mask): Add CCZ1mode handling. - * config/s390/s390.md: ("seq", "*seq"): New pattern. - ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"): - Use CCZ1mode instead of CCZmode. - * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode. - -2005-07-13 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New - pattern. - ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode. - -2005-07-13 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (mips_canonicalize_comparison): New. - (mips_emit_int_relational): Use. - -2005-07-13 Eric Christopher <echristo@redhat.com> - - * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove - static extra parts. - * config/s390/s390.md: Include tpf.md. Move tpf specific - patterns... - * config/s390/tpf.md: To here. - * config/s390/s390.opt: Move tpf specific options... - * config/s390/tpf.opt: to here. Add mmain option. - * config/s390/tpf-unwind.h: Remove unnecessary defines. - * config/s390/tpf.h: Rewrite. - -2005-07-13 H.J. Lu <hongjiu.lu@intel.com> - - * doc/tm.texi: Remove @xref{Cross-profiling}. - -2005-07-13 Jeff Law <law@redhat.com> - - * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR - expressions, test their _DECL operands for pointer equality rather - than using operand_equal_p. - -2005-07-13 H.J. Lu <hongjiu.lu@intel.com> - - * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ... - (TARGET_POSIX_IO): This. - * config/darwin.h: Likewise. - * config/freebsd.h: Likewise. - * config/linux.h: Likewise. - * config/lynx.h: Likewise. - * config/netbsd.h: Likewise. - * config/rs6000/linux64.h: Likewise. - * config/rs6000/linux.h: Likewise. - * config/s390/tpf.h: Likewise. - * config/sh/embed-elf.h: Likewise. - * config/sparc/linux64.h: Likewise. - * config/sparc/linux.h: Likewise. - * config/svr4.h: Likewise. - * gcov-io.h: Likewise. - - * doc/tm.texi: Updated. - - * libgcov.c (create_file_directory): Defined only if - TARGET_POSIX_IO is defined. - (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO - is defined. - -2005-07-13 Jan Hubicka <jh@suse.cz> - - * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch. - -2005-07-13 David Edelsohn <edelsohn@gnu.org> - - * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed - structure as argument. - -2005-07-13 Paolo Bonzini <bonzini@gnu.org> - - PR tree-optimization/21921 - * tree-iterator.c (tsi_link_before): Support the case when - tsi_end_p (tsi) == true. - -2005-07-12 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/22442 - * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs - correctly. - -2005-07-12 Zdenek Dvorak <dvorakz@suse.cz> - - PR rtl-optimization/20376 - * toplev.c (process_options): Enable -fweb and -frename-registers when - unrolling. - * doc/invoke.texi: Update the information about when -fweb and - -frename-registers are enabled. - -2005-07-12 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/21840 - * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type - if *rhs_p is not a SSA_NAME. - -2005-07-12 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22422 - * tree-ssa-structalias.c (struct variable_info): Add flag for - special vars. - (get_varinfo): Now a static function. - (new_varinfo): init has_union and is_special_var to false. - (solution_set_add): Check has_union. - (do_da_constraint): Move temporary variable so it gets reset - properly. - Also check for special variable. - (do_ds_constraint): Ditto. - (do_sd_constraint): Ditto. - (do_structure_copy): Check for special variable. - (find_func_aliases): Ditto. - (init_base_vars): Set special vars properly. - -2005-07-13 Jan Hubicka <jh@suse.cz> - - * cfgexpand.c (expand_one_stack_var): Do not expand variables when we - do unit-at-a-time. - - * tree-ssa-operands.c (parse_ssa_operands): Fix formatting. - (get_expr_operands): Fix thinko wrt flags and subvars. - - PR tree-optimize/22379 - * tree-inline.c (expand_call_inline): Do not output sorry in early - inlining. - -2005-07-12 Dale Johannesen <dalej@apple.com> - - * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND. - -2005-07-12 Andrew Pinski <pinskia@physics.uc.edu> - - PR bootstrap/21704 - * host-linux.h: Include limits.h. - -2005-07-12 Dale Johannesen <dalej@apple.com> - - * expr.c (compress_float_constant): Add cost check. - * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost. - -2005-07-12 Dale Johannesen <dalej@apple.com> - - * gcc.target/i386/compress-float-sse.c: New. - * gcc.target/i386/compress-float-sse-pic.c: New. - * gcc.target/i386/compress-float-387.c: New. - * gcc.target/i386/compress-float-387-pic.c: New. - * gcc.dg/compress-float-ppc.c: New. - * gcc.dg/compress-float-ppc-pic.c: New. - -2005-07-12 Eric Christopher <echristo@redhat.com> - - * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove - static extra parts. - * config/s390/s390.md: Include tpf.md. Move tpf specific - patterns... - * config/s390/tpf.md: To here. - * config/s390/s390.opt: Move tpf specific options... - * config/s390/tpf.opt: to here. Add mmain option. - * config/s390/tpf-unwind.h: Remove unnecessary defines. - * config/s390/tpf.h: Rewrite. - -2005-07-12 Eric Christopher <echristo@redhat.com> - - * gcc.c (struct infile): Update comment for language. - (main): Rewrite input file resetting code. - -2005-07-12 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/22335 - * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if - requiring a cast in a non RHS of modify_expr. Add a cast when required. - (lookup_avail_expr): Use constant_boolean_node instead - of boolean_false_node/boolean_true_node. - -2005-07-12 Ben Elliston <bje@au.ibm.com> - - * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string - and use it when printing num_edges. - -2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com> - - * doc/extend.texi (Blackfin Built-in Functions): New section. - * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the - @opindex. - -2005-07-12 Adrian Straetling <straetling@de.ibm.com> - - * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp): - s/cmpstrsi/cmpstrnsi - (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and - 'cmpstrnsi'. - * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'. - (init_optabs): Initialize cmpstrn_optab. - * optabs.h: (enum insn_code cmpstrn_optab): Declare. - * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation. - * expr.c: (enum insn_code cmpstrn_optab): Declare. - * config/i386/i386.md: s/cmpstr/cmpstrn - * config/c4x/c4x.md: s/cmpstr/cmpstrn - * doc/md.texi: Update documentation. - -2005-07-11 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use - build_va_arg_indirect_ref. - (alpha_gimplify_va_arg): Likewise. - * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. - * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise. - * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise. - * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. - * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise. - * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): - Likewise. - * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise. - -2005-07-12 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-flow.h (remove_empty_loops, single_dom_exit): Declare. - * passes.c (init_optimization_passes): Add pass_empty_loop. - * tree-pass.h (pass_empty_loop): Declare. - * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop, - try_remove_empty_loop, remove_empty_loops): New functions. - * tree-ssa-loop-ivopts.c (single_dom_exit): Export. - * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New. - -2005-07-12 Peter Barada <peter@the-baradas.com> - - PR middle-end/16719 - PR middle-end/18421 - * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes - in address registers. - * config/m68k/m68k.c (hard_regno_mode_ok): Likewise. - * config/m68k/m68k.md: Replace 's' with 'i' in 4th - alternative of addsi3_5200. - -2005-07-11 Ian Lance Taylor <ian@airs.com> - - * config/mips/mips.md (ffs<mode>2): Remove. - -2005-07-11 Ian Lance Taylor <ian@airs.com> - - * doc/tree-ssa.texi (Cleanups): Improve description of - TRY_FINALLY_EXPR. - (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases. - -2005-07-11 Daniel Berlin <dberlin@dberlin.org> - - * print-tree.c (print_node): Use DECL_ARGUMENT_FLD. - * tree.h (DECL_ARGUMENT_FLD): New macro. - -2005-07-11 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22404 - - * tree-ssa-structalias.c (create_variable_info_for): Use - correct offset. - -2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt, - compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand - for second comparison operand. - * config/bfin/predicates.md (reg_or_const_int_operand): New. - - * config/bfin/bfin.md (define_attr "type"): Add "sync". - (define_insn_reservation "alu"): Likewise. - (csync, ssync): Now of type sync. - * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to - -mcsync-anomaly -mspecld-anomaly. - * config/bfin/bfin.opt (mcsync): Remove. - (mcsync-anomaly, mspecld-anomaly): Add. - * config/bfin/bfin.c: Include "insn-codes.h". - (bfin_reorg): Extend to handle the CSYNC anomaly as well. - (TARGET_DEFAULT_TARGET_FLAGS): New. - * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly. - -2005-07-11 Steven Bosscher <stevenb@suse.de> - - * basic-block.h: Give the BB flags enum a name, bb_flags. - Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK. - * cfgcleanup.c (enum bb_flags): Remove here. - (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove. - (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS. - (update_forwarder_flag): Likewise. - (thread_jump): Likewise. - (try_forward_edges): Likewise. - (try_optimize_cfg): Likewise. Clear bb->flags before updating the - forwarder flags. Don't clear bb->aux for all basic blocks. Only - reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags. - -2005-07-11 Richard Guenther <rguenther@suse.de> - - * config/i386/i386.opt: New target option -msseregparm. - * config/i386/i386.c (override_options): Error out for - -msseregparm but no SSE support. - (ix86_function_sseregparm): Check for global sseregparm. - * doc/invoke.texi: Document -msseregparm. - -2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - * config.gcc (m32r-*-linux*): Use the default extra_parts. - (m32rle-*-linux*): Ditto. - -2005-07-11 Jakub Jelinek <jakub@redhat.com> - - * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type) - instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in - bytes. - -2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/22239 - PR target/20126 - * loop.c (loop_givs_rescan): Use expand_simple_binop instead of - gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)). - -2005-07-07 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-structalias.c (struct variable_info): Heapify complex. - (varmap): Heapify varmap. - (constraints): Heapify constraints. - (struct constraint_graph): Heapify succs and preds. - (constraint_vec_find): Update for heapification. - (constraint_set_union): Ditto. - (insert_into_complex): Ditto. - (constraint_edge_vec_find): Ditto. - (erase_graph_self_edge): Ditto. - (add_graph_edge): Ditto. - (get_graph_weights): Ditto. - (merge_graph_nodes): Ditto. - (build_constraint_graph): Ditto. - (topo_visit): Ditto. - (solve_graph): Ditto. - (create_variable_info_for): Ditto. - (init_base_vars): Ditto. - (delete_points_to_sets): Free graph, varmap, and complex constraints. - (condese_varmap_nodes): Free complex vector. - (clear_edges_for_node): Clear succs and preds vector. - -2005-07-10 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-structalias.c (update_alias_info): Change counting of - references to not include vdefs. - -2005-07-10 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-alias.c (free_used_part_map): Add missing free. - (up_insert): Ditto. - -2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (pa_commutative_p): Make PLUS commutative when - TARGET_NO_SPACE_REGS is true. - -2005-07-09 Diego Novillo <dnovillo@redhat.com> - - * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h - * tree-cfg.c (CHECK_OP): Only test for is_gimple_val. - * tree-dfa.c (dump_subvars_for): New. - (debug_subvars_for): New. - (dump_variable): Show subvariables if VAR has them. - * tree-flow-inline.h (get_subvar_at): New. - (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT. - * tree-flow.h (struct ptr_info_def): Remove field pt_malloc. - Update all users. - (struct subvar): Change fields offset and size to unsigned - HOST_WIDE_INT. - (dump_subvars_for): Declare. - (debug_subvars_for): Declare. - (get_subvar_at): Declare. - (okay_component_ref_for_subvars): Change 2nd and 3rd argument - to unsigned HOST_WIDE_INT *. - (overlap_subvar): Likewise. - * tree-gimple.c (is_gimple_reg): Always return false for - SFTs and memory tags. - * tree-pass.h (pass_build_pta, pass_del_pta): Remove. - Update all callers. - * tree-ssa-alias.c: Include tree-ssa-structalias.h. - (compute_may_aliases): Call compute_points_to_sets. - (collect_points_to_info_for): Remove. - (compute_points_to_and_addr_escape): Remove. - (delete_alias_info): Call delete_points_to_sets. - (compute_flow_sensitive_aliasing): If the call to - find_what_p_points_to returns false, call set_pt_anything. - (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias. - (set_pt_anything): Clear pi->pt_vars. - (set_pt_malloc): Remove. - (merge_pointed_to_info): Remove. - (add_pointed_to_expr): Remove. - (add_pointed_to_var): Remove. - (collect_points_to_info_r): Remove. - (is_escape_site): Make extern. - (create_sft): New. - (create_overlap_variables_for): Call it. - * tree-ssa-copy.c (merge_alias_info): Never merge - flow-sensitive alias information. - * tree-ssa-operands.c (get_expr_operands): Adjust variables - offset and size to be unsigned HOST_WIDE_INT. - (add_to_addressable_set): Rename from note_addressable. - Set TREE_ADDRESSABLE as the variables are added to the set. - Update all users. - (add_stmt_operand): Do not try to micro-optimize unmodifiable - operands into VUSEs when adding V_MAY_DEFs for members in an - alias set. - * tree-ssa-operands.h (add_to_addressable_set): Declare. - * tree-ssa-structalias.c: Include tree-ssa-structalias.h last. - (struct variable_info): Add bitfield is_heap_var. - (var_anyoffset, anyoffset_tree, anyoffset_id): Declare. - (new_var_info): Initialize is_heap_var. - (get_constraint_for): Add HEAP variables to the symbol table. - Mark them with is_heap_var. - (update_alias_info): New. Taken mostly from the old - compute_points_to_and_addr_escape. - (handle_ptr_arith): New. - (find_func_aliases): Call update_alias_info. - Call handle_ptr_info for tcc_binary expressions. - Call mark_stmt_modified. - (create_variable_info_for): If DECL has subvars, do not create - variables for its subvars. Always add all the fields. - (set_uids_in_ptset): If the solution includes ANYOFFSET and - SFTs, then add all the SFTs of the structure. - If VI->DECL is an aggregate with subvariables, add the SFT at - VI->OFFSET. - (find_what_p_points_to): If VI is an artificial variable, - translate to bitfields in SSA_NAME_PTR_INFO. - If the solution is empty, set pi->pt_vars to NULL - (init_base_vars): Create ANYOFFSET. - (compute_points_to_sets): Rename from create_alias_vars. - Make extern. - (pass_build_pta): Remove. - (delete_points_to_sets): Rename from delete_alias_vars. - (pass_del_pta): Remove. - * tree-ssa-structalias.h (struct alias_info): Move from - tree-ssa-alias.h. - (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC, - NUM_REFERENCES_SET): Likewise. - (compute_points_to_sets, delete_points_to_sets): Declare. - -2005-07-09 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12, - alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12, - alpha_split_lock_test_and_set_12): New functions. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC, - UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO. - * config/alpha/sync.md (I12MODE): New. - (memory_barrier, mb_internal): Use unspec instead of unspec_volatile. - (sync_<fetchop_name><I48MODE>): Likewise. - (sync_nand<I48MODE>): Likewise. - (sync_old_<fetchop_name><I48MODE>): Likewise. - (sync_new_<fetchop_name><I48MODE>): Likewise. - (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise. - (sync_compare_and_swap<I48MODE>): Likewise. - (sync_lock_test_and_set<I48MODE>): Likewise. - (sync_compare_and_swap<I12MODE>): New. - (sync_compare_and_swap<I12MODE>_1): New. - (sync_lock_test_and_set<I12MODE>): New. - (sync_lock_test_and_set<I12MODE>_1): New. - -2005-07-09 Diego Novillo <dnovillo@redhat.com> - - PR 21356 - PR 22332 - * passes.c (execute_todo): Cleanup the CFG before updating SSA. - -2005-07-09 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT: - in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx). - -2005-07-09 Richard SAndiford <richard@codesourcery.com> - - PR target/21656 - * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define. - -2005-07-08 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/sync.md (load_locked_<mode>): Use Z for - memory_operand constraint. - (store_conditional_<mode>): Same. - (sync_compare_and_swap<mode>): Same. - (sync_lock_test_and_set<mode>): Same. - -2005-07-08 Hans-Peter Nilsson <hp@axis.com> - - Rewrite PIC support to more closely model actual instructions. - * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol) - (cris_symbol): Remove prototypes for removed functions. - (cris_pic_symbol_type_of, cris_valid_pic_const) - (cris_expand_pic_call_address): Prototypes for new functions. - * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused - variable. - (cris_print_operand) <case 'v', 'P'>: Remove cases for unused - modifiers. - <case ':'>: Add case for new punctuation character. - <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly - emitting (extra) PIC modifier. - <case UNSPEC>: Do not assert for PLT. - (cris_initial_frame_pointer_offset, cris_simple_epilogue) - (cris_expand_prologue, cris_expand_epilogue): Check - for pic_offset_table_rtx usage instead of taking - current_function_uses_pic_offset_table as the final word. - (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok): - Remove flag_pic difference. - (cris_valid_pic_const, cris_pic_symbol_type_of): New functions, - the moral equivalents of... - (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove - functions. - (cris_legitimate_pic_operand): Just call cris_valid_pic_const. - (cris_handle_option): Mark ARG as unused. - (cris_expand_pic_call_address): New worker function for "call", - "call_value". - (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not - output PIC constructs here. - (cris_output_addr_const_extra): Changes for emitting PIC modifiers - as symbol-specific modifers, not whole or part of operands. - * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case. - (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped - constants and flag_pic. - (CONSTANT_INDEX_P): Adjust for new functions. - (enum cris_pic_symbol_type): New helper type. - (PRINT_OPERAND_PUNCT_VALID_P): Add ':'. - * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL) - (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New - define_constants. - ("movsi"): Emit actual instructions for GOT and relative access. - ("*movsi_got_load"): New pattern to set up the register holding - the GOT pointer. - ("*movsi_internal"): Operand 1 is not a plain general_operand. - Adjust FIXME for 'S'. - <output for 'S' alternative>: Sanity-check UNSPEC types for PIC. - Use "movs" for -fpic cases. - ("addsi3"): Add alternative for 'S'; use adds.w when possible. - ("uminsi3","*expanded_call_value"): Remove 'S' alternative. - ("call", "call_value"): Just call cris_expand_pic_call_address for - PIC addresses. - ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"): - Remove special pattern. - ("*expanded_call_side", "*expanded_call_value_side"): New - patterns. - (gotplt-to-plt, gotplt-to-plt-side-call) - (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New - peephole2:s. - * config/cris/cris/predicates.md - ("cris_general_operand_or_gotless_symbol"): Remove unused - predicate. - ("cris_general_operand_or_symbol"): Adjust for new functions. - -2005-07-08 Andrew Pinski <pinskia@physics.uc.edu> - - * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1. - -2005-07-08 Daniel Berlin <dberlin@dberlin.org> - - * Makefile.in (TREE_H): Add treestruct.def. - (c-decl.o): Add pointer-set.h - * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at - visibility on regular DECL's. - (merge_decls): Fix the copying of decl nodes of various types for - the new structures. Don't update RTL, section name, weak status, - etc, on DECL's without RTL. - (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone. - Don't check volatile on non-variable types. - (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK - to check whether we have seen arguments. - * c-objc-common.c (c_tree_printer): Reverse order of tests so that - flag is checked before field (flag is common, field is not). - * dwarf2out.c (decl_ultimate_origin): Only DECL's with - TS_DECL_COMMON could have an origin. - (add_location_or_const_value_attribute): Don't check section name - on non-var/function decls. - (dwarf2out_var_location): Reverse order of tests. - * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace - with DECL_WRTL_CHECK. - * expmed.c (make_tree): rtl is now in decl_with_rtl. - * fold-const.c (fold_binary): Don't check weakness on - non-var/function decls. - (tree_expr_nonzero_p): Ditto. - (fold_checksum_tree): Use tree_decl_extra as sizeof - buffer. - * ggc-page.c (extra_order_size_table): Add sizes for - tree_decl_non_common, tree_parm_decl, tree_var_decl, and - tree_field_decl. - * gimplify.c (gimplify_bind_expr): Only set - DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL. - * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's - without RTL. - * langhooks-def.h (LANG_HOOK_INIT_TS): New. - * langhooks.h (init_ts). New langhook. - * passes.c (rest_of_decl_compilation): Reverse order of tests. - * print-tree.c (print_node): Update to only print fields that - exist in the structures the passed decl has. - * toplev.c (wrapup_global_declarations): Don't reset - DECL_DEFER_OUTPUT on DECL's that don't contain it. - * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed. - * tree-inline.c (remap_decl): Ditto. - * tree-outof-ssa.c (create_temp): Reverse order of tests. - * tree-pretty-print.c (print_declaration): Don't print - DECL_REGISTER on things that don't contain it. - * tree-vrp.c (expr_computes_nonzero): Don't check weakness on - non-var/function decls. - * tree.c (tree_contains_struct): New structure. - (init_priority_for_decl): New hashtable. - (tree_int_map): New structure. - (tree_int_map_eq): New function. - (tree_int_map_marked_p): Ditto. - (tree_int_map_hash): Ditto. - (tree_map): Move to tree.h. - (tree_map_eq): Externalize. - (tree_map_hash): Ditto. - (tree_map_marked_p): Ditto. - (init_ttree): Set up tree_contains_struct and call langhook. - (decl_assembler_name): Use DECL_NON_COMMON_CHECK.. - (tree_code_size): Update for new structures. - (tree_node_structure): Update for new structures. - (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls - without the field. - (copy_node_stat): Copy init priority. - (build_decl_stat): Ditto for visibility. - (ts_enum_names): New. - (tree_contains_struct_check_failed): New function. - (decl_init_priority_lookup): Ditto. - (decl_init_priority_insert): Ditto. - * treestruct.def: New file. - * tree.h (CODE_CONTAINS_STRUCT): New macro. - (CONTAINS_STRUCT_CHECK): Ditto. - (tree_contains_struct_check_failed): New prototype. - (DECL_CHECK): Removed. - (DECL_MINIMAL_CHECK): New. - (DECL_COMMON_CHECK): Ditto. - (DECL_WRTL_CHECK): Ditto. - (DECL_NON_COMMON_CHECK): Ditto. - (DECL_WITH_VIS_CHECK): Ditto. - (VAR_OR_FUNCTION_DECL_P): Ditto - (struct tree_decl_minimal): New structure. - (struct tree_decl_common): Ditto. - (struct tree_decl_with_rtl): Ditto. - (struct tree_decl_with_vis): Ditto. - (struct tree_decl_non_common): Ditto. - (struct tree_field_decl): Ditto. - (struct tree_parm_decl): Ditto. - (struct tree_var_decl): Ditto. - (struct tree_function_decl): Ditto. - (struct tree_const_decl): Ditto. - (struct tree_result_decl): Ditto. - (union tree_node): Add new structures. - * var-tracking.c (track_expr_p): Reverse order of tests. - - * doc/c-tree.texi: Add documentation on DECL node internal structure. - -2005-07-08 Kazu Hirata <kazu@codesourcery.com> - - * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC. - * system.h: Poison FINALIZE_PIC. - * doc/tm.texi (FINALIZE_PIC): Remove. - -2005-07-08 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/22329 - * tree-ssa-propagate.c (fold_predicate_in): Convert the value - to the correct type if we have a MODIFY_EXPR. - -2005-07-08 Kazu Hirata <kazu@codesourcery.com> - - PR tree-optimization/22360 - * tree.c (upper_bound_in_type): Fix calculations for casting - to a non-wider signed type and casting a signed value to a - wider unsigned type. - (lower_bound_in_type): Fix calculations for casting to a - non-wider signed type. - - PR tree-optimization/20139 - * tree-cfg.c (remove_bb): Check in_ssa_p before calling - release_defs. - * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call - fold_cond_expr_cond. - * tree-ssanames.c (release_defs): Assert in_ssa_p. - * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite. - -2005-07-08 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/22356 - * tree-complex.c (expand_complex_libcall): Produce - REALPART_EXPR/IMAGPART_EXPR with the correct type. - -2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com> - - * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl, - bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a != - b" assert and inserted fastpath code for this case. - (bitmap_ior): Removed "a != b" assert. - -2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - * config/m32r/linux.h (STARTFILE_SPEC): Support PIE. - (ENDFILE_SPEC): Likewise. - * config/m32r/m32r.h (ASM_SPEC): Likewise. - - * config/m32r/m32r.c (m32r_output_function_epilogue): Care for - a large stack frame at epilogue. - -2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com> - - * final.c: Include sdbout.h when required. - -2005-07-07 Geoffrey Keating <geoffk@apple.com> - - * config.gcc (*-*-darwin*): Only one target-specific header file - for generic darwin. - (powerpc-*-darwin*): Add version-specific header files. - * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp. - * config.in: Regenerate. - * configure: Regenerate. - * gcc.c: Include xregex.h. - (version_compare_spec_function): New. - (spec_function): Add version-compare. - (replace_outfile_spec_function): Reformat comment. - (compare_version_strings): New. - * config/darwin-c.c (version_as_macro): New. - (builtin_define): New. - (darwin_cpp_builtins): New. - * config/darwin-protos.h (darwin_cpp_builtins): New. - * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here. - (LIB_SPEC): Make unconditional, update comment. - (TARGET_C99_FUNCTIONS): Define. - * config/darwin.opt: Sort. - (mmacosx-version-min=): New. - * config/darwin7.h: Delete. - * config/darwin8.h: Delete. - * config/i386/darwin.h (): Call darwin_cpp_builtins. - * config/rs6000/darwin.h (): Call darwin_cpp_builtins. - (TARGET_C99_FUNCTIONS): Define. - * config/rs6000/darwin7.h: New. - * config/rs6000/darwin8.h: New. - * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min= - (-mmacosx-version-min): Document. - -2005-07-07 Ian Lance Taylor <ian@airs.com> - - * config/mips/mips.md (abs<mode>2) [GPR]: Remove. - -2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca> - - PR middle-end/22239 - * loop.c (loop_givs_rescan): Check that v->new_reg is a REG. - -2005-07-07 Khem Raj <kraj@mvista.com> - - * config/arm/arm.c (thumb_output_function_prologue): Calculate offset - in bytes, not words. - -2005-07-07 Paul Brook <paul@codesourcery.com> - - * config/arm/arm.c (arm_pad_arg_upward): Compare return value of - DEFAULT_FUNCTION_ARG_PADDING to upward. - -2005-07-07 Richard Henderson <rth@redhat.com> - - * function.c (locate_and_pad_parm): Record parameter alignment in - stack_alignment_needed. - -2005-07-07 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP, - UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete. - (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC, - UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New. - (define_attr "type"): Add isync, sync, load_l, store_c. - * config/rs6000/sync.md (memory_barrier): Change to define_expand. - Create scratch volatile MEM. - (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute - sync. - (load_locked_<mode>): New. - (store_conditional_<mode>): New. - (sync_compare_and_swap<mode>): Replace with splitter. - (sync_lock_test_and_set<mode>): Replace with splitter. - (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP - and UNSPECV_ISYNC. - (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic - is ics. Attribute isync. - (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute - lwsync. - * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE - and UNSPECV_SYNC_OP. - (emit_unlikely_jump): New. - (emit_load_locked): New. - (emit_store_conditional): New. - (rs6000_split_compare_and_swap): New. - (rs6000_split_lock_test_and_set): New. - (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L, - TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC. - * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap, - rs6000_split_lock_test_and_set): Declare. - * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md, - mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l, - store_c, isync, sync. - -2005-07-07 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in (echo_quoted_to_gtyp): New template for outputing - filenames to gtyp-gen.h. - (s-typ-gen): Use it in place of for loops. - -2005-07-07 J"orn Rennecke <joern.rennecke@st.com> - - * hooks.c (hook_bool_rtx_int_false): New function. - * hooks.h (hook_bool_rtx_int_false): Declare. - * target-def.h (TARGET_COMMUTATIVE_P): Define. - (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P. - * target.h (struct gcc_target): Add commutative_p member. - * targhooks.c (hook_bool_rtx_commutative_p): New function. - * targhooks.h (hook_bool_rtx_commutative_p): Declare. - * pa.c (TARGET_COMMUTATIVE_P): Redefine. - (pa_commutative_p): New function. - * jump.c (target.h): Include. - (rtx_renumbered_equal_p): Use targetm.commutative_p. - * doc/tm.texi: Document TARGET_COMMUTATIVE_P. - -2005-07-07 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390-protos.h (s390_expand_clrmem): Delete. - (s390_expand_setmem): New. - * config/s390/s390.c: Likewise. - (print_shift_count_operand): Truncate to 12 bits instead of 6. - Adapt comments. - * config/s390/s390.md: ("setmem<mode>"): Accept character as - general_operand. Call new function "s390_expand_setmem". - ("clrmem_long", "*clrmem_long"): Rewrite to ... - ("setmem_long", "*setmem_long"): ... this. - -2005-07-07 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.c: (optimization_options): Enable - TARGET_MVCLE at -Os. - * doc/invoke.texi: Document changes in default behaviour. - * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle". - -2005-07-07 Adrian Straetling <straetling@de.ibm.com> - - * expr.c: (set_storage_via_setmem): Convert opchar to mode - defined by back-end. - -2005-07-07 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after - all sets in the pattern. - * config/rs6000/rs6000.md (stack_protect_testsi, - stack_protect_testdi): Likewise. - -2005-07-06 Jeff Law <law@redhat.com> - - * tree-vrp.c (simplify_using_ranges): Kill. - (vrp_finalize): Remove call to simplify_using_ranges. - (simplify_stmt_using_ranges): New function extracted from - simplify_using_ranges. - (simplify_div_or_mod_using_ranges): Likewise. - (simplify_abs_using_ranges): Likewise. - (simplify_cond_using_ranges): New function. - * tree-flow.h (simplify_stmt_using_ranges): Prototype. - * tree-ssa-propagate.c (substitute_and_fold): Call - simplify_stmt_using_ranges if we have range information. - -2005-07-06 James E. Wilson <wilson@specifixinc.com> - - * config/ia64/ia64.c (ia64_reorg): Check optimize before - ia64_flag_schedule_isns2. - - * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when - reading/writing general registers. - (ia64_function_arg): Revert 2005-06-18 change. - -2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca> - - * pa.c (legitimize_pic_address): Use gcc_assert instead of abort. - (legitimize_tls_address): Use gcc_unreachable instead of abort. - -2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org> - - * function.c (expand_function_end): Revert part of 2005-06-27 - patch. Do sjlj_emit_function_exit_after after return_label. - -2005-07-06 Kazu Hirata <kazu@codesourcery.com> - - * doc/install.texi (--disable-libssp): New. - -2005-07-06 Fariborz Jahanian <fjahanian@apple.com> - - * doc/invoke.texi: Update -fforce-mem documentation. - * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove - code for -fforce-mem. - * expmed.c: (store_bit_field,store_fixed_bit_field, - extract_bit_field): Ditto. - * expr.c: (convert_move): Ditto. - * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop, - expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move, - emit_conditional_add,expand_float,expand_fix): Ditto. - * opts.c: (decode_options): Remove setting of flag_force_mem flag. - (common_handle_option): Issue warning when -fforce-mem specified. - -2005-07-06 Paul Brook <paul@codesourcery.com> - - * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last - argument is empty. - * configure: Regenerate. - -2005-07-06 J"orn Rennecke <joern.rennecke@st.com> - - * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09. - -2005-07-06 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22319 - Fix PR tree-optimization/22140 - Fix PR tree-optimization/22310 - - * tree-ssa-structalias.c (do_structure_copy): Give up earlier on - variable sized types. - Use correct type for intermediate structure on *a = *b structure - copies. - -2005-07-06 Jakub Jelinek <jakub@redhat.com> - - * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE): - Remove. - (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA. - (machine_function): Move typedef to... - * config/rs6000/rs6000.c (machine_function): ... here. Add - varargs_save_offset field. - (rs6000_stack_t): Remove varargs_size field. - (setup_incoming_varargs): Allocate varargs save area using - assign_stack_local, try to make it as small as possible. - Save offset from virtual_stack_vars_rtx to the save area - in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD - instead of magic 8 when fp word byte size is used. - (rs6000_va_start): Use cfun->machine->varargs_save_offset - instead of -RS6000_VARARGS_SIZE. - (rs6000_stack_info, debug_stack_info, - rs6000_initial_elimination_offset): Remove all traces of - varargs_size. - * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove. - * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add - RS6000_VARARGS_AREA. - -2005-07-06 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/21963 - * tree-ssa-loop-ivopts.c (get_computation_aff): Use - constant_multiple_of in the same way get_computation_cost_at does. - -2005-07-06 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/sparc.h (sparc_compare_emitted): New extern. - * config/sparc/sparc.c (sparc_compare_emitted): New variable. - (gen_compare_reg): If sparc_compare_emitted is set, clear it - and return its previous value. - (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL. - * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New - constants. - (stack_protect_set, stack_protect_test): New expanders. - (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, - stack_protect_testdi): New insns. - * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define. - * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define. - -2005-07-06 Jeff Law <law@redhat.com> - - * tree-ssa-dce.c (cfg_altered): New global. - (tree_dce_init): Initialize cfg_altered. - (remove_dead_stmt): If we remove an edge in the CFG, then set - CFG_ALTERED. - (perform_tree_ssa_dce): If we altered the CFG, then invalidate - the dominators. - -2005-07-06 Kazu Hirata <kazu@codesourcery.com> - - * Makefile.in (stamp-collect-ld): Use - $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove - ./collect-ld if it already exists. - (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<. - Don't remove ./nm if it already exists. - -2005-07-05 Devang Patel <dpatel@apple.com> - - * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number. - (LOOP_VINFO_LOC, LOOP_LOC): Remove. - * tree-vectorizer.c (vect_loop_location): New. - (vect_print_dump_info): Use vect_loop_location. - (new_loop_vec_info): Do not set LOOP_VINFO_LOC. - (vectorize_loops): Set vect_loop_location. - * tree-vect-analyze.c (vect_analyze_offset_expr, - vect_determin_vectorization_factor, vect_analyze_operations, - vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence, - vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment, - vect_analyze_data_refs_alignment, vect_analyze_data_ref_access, - vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access, - vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant, - vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized, - vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form, - vect_analyze_loop): Adjust vect_print_dump_info API. - * tree-vect-transform.c (vect_create_addr_base_for_vector_ref, - vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand, - vect_finish_stmt_generation, vectorizable_assignment, - vectorizable_operation, vectorizable_store, vectorizable_load, - vectorizable_live_operation, vectorizable_condition, vect_transform_stmt, - vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound, - vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment, - vect_transform_loop): Same. - * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use, - vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops): - Same. - -2005-07-05 Randolph Chung <tausq@debian.org> - - * configure.ac (hppa*-*-linux*: Check for a TLS capable gas. - * configure: Regenerate. - * config/pa/pa-protos.h (tls_symbolic_operand): Declare. - (pa_tls_referenced_p): Declare. - * config/pa/pa.c (legitimize_pic_address): Reject TLS operands. - (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New. - (legitimize_tls_address): New. - (hppa_legitimize_address): Handle TLS addresses. - (pa_tls_symbol_ref_1, pa_tls_referenced_p): New. - (TARGET_CANNOT_FORCE_CONST_MEM): Define. - (emit_move_sequence): Handle TLS addresses. - (pa_encode_section_info): Call default handler to handle common - sections. - * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New. - (CONSTANT_ADDRESS_P): Reject TLS operands. - (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define. - * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM) - (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE) - (UNSPEC_TLSLE): Define new constants. - (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New. - * config/pa/predicates.md (symbolic_operand): Reject TLS operands. - (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand) - (tie_symbolic_operand, tle_symbolic_operand): New - -2005-07-06 Kelley Cook <kcook@gcc.gnu.org> - - * aclocal.m4: Update macros for autoconf 2.59 style. - * configure.ac: Likewise. - -2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (function_value): Handle small aggregates on 32-bit targets. - (function_arg): Pass small aggregates in general registers on 32-bit - targets. - * som.h (MEMBER_TYPE_FORCES_BLK): Delete define. - -2005-07-05 Andrew Pinski <pinskia@physics.uc.edu> - - * Makefile.in (final.o): Fix dependencies. - -2005-07-05 Joseph S. Myers <joseph@codesourcery.com> - - PR c/22013 - PR c/22098 - * langhooks.h (struct lang_hooks): Add expr_to_decl. - * langhooks.c (lhd_expr_to_decl): New. - * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL): - New. - (LANG_HOOKS_INITIALIZER): Update. - * tree.c (recompute_tree_invarant_for_addr_expr): Call - expr_to_decl langhook. - * c-tree.h (c_expr_to_decl): Declare. - * c-typeck.c (c_expr_to_decl): New. - (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR - specially. - * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define. - -2005-07-05 Joseph S. Myers <joseph@codesourcery.com> - - PR c/22308 - * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY, - C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants. - -2005-07-05 Paolo Bonzini <bonzini@gnu.org> - - * Makefile.in: Adjust dependencies. - * tree-pass.h: Add new passes and passes formerly in tree-optimize.c. - * basic-block.h (duplicate_computed_gotos): Remove, it is now static. - * alias.c (rest_of_handle_cfg, pass_cfg): New. - * bb-reorder.c (duplicate_computed_gotos): Make it static. - * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of - rest_of_compilation. - - * bb-reorder.c (gate_duplicate_computed_gotos, - pass_duplicate_computed_gotos, gate_handle_reorder_blocks, - rest_of_handle_reorder_blocks, pass_reorder_blocks, - gate_handle_partition_blocks, rest_of_handle_partition_blocks, - pass_partition_blocks): New. - * bt-load.c (gate_handle_branch_target_load_optimize, - rest_of_handle_branch_target_load_optimize, - pass_branch_target_load_optimize): New. - * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2, - pass_jump2): New. - * cfglayout.c (pass_insn_locators_initialize): New. - * cfgrtl.c (pass_free_cfg): New. - * combine.c (gate_handle_combine, rest_of_handle_combine, - pass_combine): New. - * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse, - gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New. - * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New. - * except.c (pass_set_nothrow_function_flags, - pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh, - pass_rtl_eh): New. - * final.c (pass_compute_alignments, rest_of_handle_final, pass_final, - rest_of_handle_shorten_branches, pass_shorten_branches, - rest_of_clean_state, pass_clean_state): New. - * flow.c (pass_recompute_reg_usage, gate_remove_death_notes, - rest_of_handle_remove_death_notes, pass_remove_death_notes, - rest_of_handle_life, pass_life, rest_of_handle_flow2, - pass_flow2): New. - * function.c (pass_instantiate_virtual_regs, pass_init_function, - rest_of_handle_check_leaf_regs, pass_leaf_regs): New. - * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass, - pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse, - pass_gcse): New. - * global.c (rest_of_handle_global_alloc, pass_global_alloc): New. - * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion, - pass_rtl_ifcvt, gate_handle_if_after_combine, - rest_of_handle_if_after_combine, pass_if_after_combine, - gate_handle_if_after_reload, rest_of_handle_if_after_reload, - pass_if_after_reload): New. - * integrate.c (pass_initial_value_sets): New. - * jump.c (pass_cleanup_barriers, purge_line_number_notes, - pass_purge_lineno_notes): New. - * mode-switching.c (rest_of_handle_mode_switching, - pass_mode_switching): New. - * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New. - * loop-init.c (gate_handle_loop2, rest_of_handle_loop2, - pass_loop2): New. - * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize, - pass_loop_optimize): New. - * modulo-sched.c (gate_handle_sms, rest_of_handle_sms, - pass_sms): New. - * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2, - pass_gcse2): New. - * postreload.c (gate_handle_postreload, rest_of_handle_postreload, - pass_postreload_cse): New. - * profile.c (gate_handle_profiling, pass_profiling, - rest_of_handle_branch_prob, pass_branch_prob): New. - * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, - pass_split_before_regstack, gate_handle_split_before_regstack, - gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2, - rest_of_handle_split_all_insns, pass_split_all_insns): New. - * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs, - pass_stack_regs): New. - * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove, - gate_handle_stack_adjustments, rest_of_handle_stack_adjustments, - pass_stack_adjustments): New. - * regrename.c (gate_handle_regrename, rest_of_handle_regrename, - pass_regrename): New. - * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots, - pass_delay_slots, gate_handle_machine_reorg, - rest_of_handle_machine_reorg, pass_machine_reorg): New. - * rtl.h (extern void purge_line_number_notes): New. - * sched-rgn.c (gate_handle_sched, rest_of_handle_sched, - gate_handle_sched2, rest_of_handle_sched2, pass_sched, - pass_sched2): New. - * tracer.c (gate_handle_tracer, rest_of_handle_tracer, - pass_tracer): New. - * value-prof.c (gate_handle_value_profile_transformations, - rest_of_handle_value_profile_transformations, - pass_value_profile_transformations): New. - * var-tracking.c (gate_handle_var_tracking, - pass_variable_tracking): New. - * web.c (gate_handle_web, rest_of_handle_web, pass_web): New. - - * passes.c (open_dump_file, close_dump_file, rest_of_handle_final, - rest_of_handle_delay_slots, rest_of_handle_stack_regs, - rest_of_handle_variable_tracking, rest_of_handle_machine_reorg, - rest_of_handle_old_regalloc, rest_of_handle_regrename, - rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks, - rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2, - rest_of_handle_gcse2, rest_of_handle_regmove, - rest_of_handle_tracer, rest_of_handle_if_conversion, - rest_of_handle_if_after_combine, rest_of_handle_if_after_reload, - rest_of_handle_web, rest_of_handle_branch_prob, - rest_of_handle_value_profile_transformations, rest_of_handle_cfg, - rest_of_handle_jump_bypass, rest_of_handle_combine, - rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, - rest_of_handle_gcse, rest_of_handle_loop_optimize, - rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize, - rest_of_handle_mode_switching, rest_of_handle_jump, - rest_of_handle_eh, rest_of_handle_stack_adjustments, - rest_of_handle_flow2, rest_of_handle_jump2, - rest_of_handle_peephole2, rest_of_handle_postreload, - rest_of_handle_shorten_branches, rest_of_clean_state, - rest_of_compilation): Remove. - - * cgraphunit.c (ipa_passes): Moved from tree-optimize.c. - * passes.c (dump_flags, in_gimple_form, all_passes, - all_ipa_passes, all_lowering_passes, register_one_dump_file, - register_dump_files, next_pass_1, last_verified, execute_todo, - execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved - from tree-optimize.c. - (init_optimization_passes): Moved from tree-optimize.c, - adding the RTL optimizations. - * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h. - * tree-optimize.c (dump_flags, in_gimple_form, all_passes, - all_ipa_passes, all_lowering_passes, register_one_dump_file, - register_dump_files, next_pass_1, last_verified, execute_todo, - execute_one_pass, execute_pass_list, execute_ipa_pass_list, - init_tree_optimization_passes, ipa_passes): Delete. - * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing - the RTL dumps. - (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, - dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved - from tree.h. - (ipa_passes): Remove. - (all_passes, all_ipa_passes, all_lowering_passes): Now extern. - * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name, - dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, - dump_switch_p, dump_flag_name): Moved to tree-pass.h. - (dump_info_p, dump_flag): Moved to tree-dump.h. - - * Makefile.in: Adjust dependencies for tree-pretty-print.c, - cgraph.c, opts.c. - * passes.c (finish_optimization_passes): Use dump_begin - and dump_end, TDI_end. - (gate_rest_of_compilation): New. - (pass_rest_of_compilation): Use it. - (gate_postreload, pass_postreload): New. - * toplev.c (general_init): Rename init_tree_optimization_passes. - * toplev.h (init_tree_optimization_passes): Rename to - init_optimizations_passes. - * tree-dump.c (dump_flag): Make static. - (dump_files): Remove RTL dumps. - * tree-optimize.c (pass_all_optimizations, pass_early_local_passes, - pass_cleanup_cfg, pass_free_cfg_annotations, - pass_cleanup_cfg_post_optimizing, pass_free_datastructures, - pass_init_datastructures, pass_fixup_cfg): Make non-static. - * tree-pretty-print.c: Include tree-pass.h. - * cgraph.c: Include tree-dump.h. - -2005-07-04 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var): - Only fall back to saying it points to readonly memory if - we can't do better. - -2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - * config/m32r/m32r-protos.h: Remove m32r_finalize_pic. - * config/m32r/m32r.c (m32r_compute_frame_size, - m32r_expand_prologue): Take current_function_profile into - account whenever we reference - current_function_uses_pic_offset_table. - (m32r_finalize_pic): Remove. - * config/m32r/m32r.h (FINALIZE_PIC): Likewise. - -2005-07-05 Kazu Hirata <kazu@codesourcery.com> - - * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET) - instead of $<. Don't remove ./as if it already exists. - -2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/21723 - * pa.md: Remove fcpy alternative from movhi and movqi patterns. - * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers - for complex modes when generating code for PA 1.0. - (VALID_FP_MODE_P): New macro. - (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register - sets for all general and floating point modes. Align wide floating - point modes to even register boundaries to comply with architectural - requirements. - (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS. - * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting. - (VALID_FP_MODE_P): New macro. - (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register - sets for all general and floating point modes. Align wide floating - point modes to even register boundaries to comply with architectural - requirements. - -2005-07-04 Diego Novillo <dnovillo@redhat.com> - - * tree-dump.c (dump_files): Initialize dump number for .cgraph - to 0. - -2005-07-04 Diego Novillo <dnovillo@redhat.com> - - * tree-ssa-structalias.c: Don't include expr.h. - -2005-07-04 Diego Novillo <dnovillo@redhat.com> - - * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix - comments. - -2005-07-04 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22279 - - * tree-ssa-structalias.c (offset_overlaps_with_access): Use - correct operator. - -2005-07-04 J"orn Rennecke <joern.rennecke@st.com> - - * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t". - -2005-07-03 Joseph S. Myers <joseph@codesourcery.com> - - * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c, - cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c, - config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c, - config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h, - config/stormy16/stormy16.c, config/v850/v850.c, - config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c, - except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c: - Avoid "." or "\n" at end of diagnostics and capital letters at - start of diagnostics. - * combine.c, cse.c: Don't translate dump file output. - * toplev.c (print_version): Only translate output if going to - stderr. - -2005-07-03 Kazu Hirata <kazu@codesourcery.com> - - * c-decl.c, tree-object-size.c, tree-vectorizer.c, - config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment - typos. - -2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (fix_range): Fix typo in comment. - -2005-07-03 Kazu Hirata <kazu@codesourcery.com> - - * tree-vrp.c (extract_range_from_assert): Replace - fold (build (...)) with fold_build2. - -2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs, - gcc_gfc_char_table, init_dynamic_gfc_info): New. - (format_types_orig, handle_format_attribute): Add support for - format "gcc_gfc". - -2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * varasm.c (assemble_variable): Fix format specifier thinko. - -2005-07-03 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/22029 (and 22135) - * tree-pretty-print.c (dump_generic_node): Check that the node is not - a phi node before calling dump_vops. - -2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * tree-dump.h (dump_string_field): Declare. - * tree-dump.c: Use it instead of dump_string. - (dump_string_field): Make non-static. - -2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean - up the minimal CFG stuff always when optimize > 0. Call - split_all_insns_noflow in PIC case if needed. - -2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net> - Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> - - PR c++/18279 - * c-decl.c (c_write_global_declarations): Dump contents of - external scope to. - * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl. - <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>, - <GOTO_EXPR>, <SWITCH_EXPR>: Add. - (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump - is enabled. - -2005-07-03 Joseph S. Myers <joseph@codesourcery.com> - - * c-common.h (GCC_DIAG_STYLE): Define. - * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC - version for format checking to 4.1. - * c-format.c: Include toplev.h after c-common.h. - (enum format_type): Add gcc_tdiag_format_type. - (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs, - gcc_tdiag_flag_specs, gcc_tdiag_char_table): New. - (format_types_orig): Add gcc_tdiag. - (init_dynamic_diag_info): Support gcc_tdiag formats. - (handle_format_attribute): Likewise. - * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove. - (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC - version for format checking to 4.1. - (warning0, warning, error, pedwarn, sorry): Use - ATTRIBUTE_GCC_DIAG. - * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c - (finish_aliases_1): Do not use %qE. - * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c, - config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c: - Correct format bugs. - * config/v850/v850-protos.h (v850_output_aligned_bss): Change size - parameter to unsigned HOST_WIDE_INT. - * config/v850/v850.c (v850_output_aligned_bss): Likewise. - -2005-07-02 David Edelsohn <edelsohn@gnu.org> - - PR middle-end/21742 - * expr.c (write_complex_part): Use adjust_address for MEM. - (read_complex_part): Same. - -2005-07-02 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22280 - - * tree-sra.c (generate_element_init): Remove useless loop. - -2005-07-02 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_legitimize_address): Check for - TLS_MODEL_NONE. - (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars. - -2005-07-02 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/14490 - * fold-const.c (fold_binary): Handle the return value of - fold_to_nonsharp_ineq_using_bound if we get back the same operand back. - Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1". - -2005-07-02 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not - a eliminate type conversion which feeds an equality comparison - if the original type or either operand in the comparison is a - function pointer. - -2005-07-02 Joseph S. Myers <joseph@codesourcery.com> - - * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt, - config/rs6000/rs6000.opt, params.def: Remove "." from end of help - texts. - * config/avr/avr.c: Do not use '`' as left quote. - * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c: - Remove "." from end of diagnostics. Make diagnostics start with - lowercase letter. - -2005-07-02 Zack Weinberg <zack@codesourcery.com> - Joseph S. Myers <joseph@codesourcery.com> - - * toplev.c (default_tree_printer): Handle setting location with - '+' flag. - * c-objc.common.c (c_tree_printer): Likewise. - * c-format.c (gcc_diag_flag_specs): Add '+'. - (gcc_cdiag_char_table): Allow '+' flag for tree formats. - (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag - formats. - * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, - config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c, - config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c, - config/v850/v850.c, function.c, stor-layout.c, toplev.c, - tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag - instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end - of diagnostics. Use %q+D not %s for a decl. Do not pass excess - format arguments where %J is used without %D. - -2005-07-02 Jakub Jelinek <jakub@redhat.com> - - * gcc.c (LINK_SSP_SPEC): Define. - (link_ssp_spec): New variable. - (LINK_COMMAND_SPEC): Add %(link_ssp). - (static_specs): Add link_ssp_spec. - * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test. - * configure: Rebuilt. - * config.in: Rebuilt. - - * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define. - * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise. - * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise. - * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise. - * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test): - If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp. - -0x7008(2) instead of reading __stack_chk_guard variable. - * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change - number. - (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants. - (stack_protect_set, stack_protect_test): Use *_tls* patterns - if TARGET_THREAD_SSP_OFFSET is defined. - (stack_tls_protect_set_si, stack_tls_protect_set_di, - stack_tls_protect_test_si, stack_tls_protect_test_di): New insns. - - Revert: - 2005-06-27 Richard Henderson <rth@redhat.com> - * libgcc-std.ver (GCC_4.1.0): New. - * libgcc.h (__stack_chk_guard): Declare. - (__stack_chk_fail, __stack_chk_fail_local): Declare. - * libgcc2.c (L_stack_chk, L_stack_chk_local): New. - * mklibgcc.in (lib2funcs): Add them. - -2005-07-01 Richard Henderson <rth@redhat.com> - - * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to - void * before struct sigcontext *. - (x86_fallback_frame_state): Likewise. - -2005-07-01 James E. Wilson <wilson@specifixinc.com> - - * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet. - -2005-07-01 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/22269 - * tree-ssa-reassoc.c (should_transpose): Fix which operand - we check for SSA_NAME for. - -2005-07-01 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22071 - - * tree-ssa-structalias.c (offset_overlaps_with_access): New - function. - (get_constraint_for_component_ref): Use it. - -2005-07-01 Andrew Pinski <pinskia@physics.uc.edu> - - PR other/22264 - * diagnostic.c (diagnostic_report_current_module): Use pp_newline to - print out the last new line. - -2005-07-01 Hans-Peter Nilsson <hp@axis.se> - - * config/cris/cris.md (CRIS_CC0_REGNUM): New constant. - Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM. - * config/cris/cris.c (cris_conditional_register_usage): Adjust - reg_names[CRIS_CC0_REGNUM] for early CRIS versions. - (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM. - (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms. - * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro. - (enum reg_class): New member CC0_REGS. - (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS. - (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER) - (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES) - (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS) - (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER): - Adjust for register now described. - -2005-07-01 Jakub Jelinek <jakub@redhat.com> - - PR target/22262 - * config/i386/i386.md (stack_protect_test_si, - stack_protect_test_di): Add earlyclobber for scratch 3. - * config/rs6000/rs6000.md (stack_protect_testsi, - stack_protect_testdi): Add earlyclobber for scratch 3, - remove earlyclobber from scratch 4. - -Older entries for 2005 can be found in ChangeLog-2005. -2005-06-30 Diego Novillo <dnovillo@redhat.com> - - PR 21584 - PR 22219 - * tree-ssa-alias.c (create_name_tags): Also process - non-dereferenced pointers. - Remove argument 'ai'. Update all callers. - -2005-06-30 Andrew Pinski <pinskia@physics.uc.edu> - - * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): - Set to 0 for FRAME_GROWS_DOWNWARD. - (REGISTER_NAMES): Add sfp. - -2005-07-01 Kelley Cook <kcook@gcc.gnu.org> - - * config/arm/libunwind.S, config/arm/pr-support.c, - config/arm/unwind-arm.c, config/arm/unwind-arm.h, - config/c4x/predicates.md, tree-object-size.c: Update FSF address. - -2005-06-30 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/22260 - * config/sparc/sparc.c (emit_and_preserve): Add 2nd register. - Preserve the 2nd register too, if present. - (sparc_output_mi_thunk) <PIC case>: Preserve the PIC register too. - Adjust call to emit_and_preserve. - -2005-06-30 Zack Weinberg <zack@codesourcery.com> - Jakub Jelinek <jakub@redhat.com> - - * pretty-print.h (PP_NL_ARGMAX): New. - (text_info): Add locus. - (struct chunk_info): New. - (output_buffer): Add formatted_obstack, chunk_obstack, and - cur_chunk_array. Change obstack to a pointer. - (pp_wrapping_mode_t, pp_wrapping_mode, pp_set_verbatim_wrapping): New. - (struct pretty_print_info): Replace ideal_maximum_length and - prefixing_rule with wrapping. - (pp_line_cutoff, pp_prefixing_rule): Update to match. - Update prototypes and wrapper macros throughout. - * pretty-print.c (pp_formatted_text_data, pp_append_r) - (pp_base_clear_output_area, pp_construct, pp_base_formatted_text) - (pp_base_last_position_in_text, pp_base_newline, pp_base_character): - Update for changes to pp structure. - (pp_base_prepare_to_format, pp_base_format_text): Delete. - (pp_base_format, pp_base_output_formatted_text): New functions. - (pp_base_format_verbatim): Use pp_set_verbatim_wrapping. - (pp_verbatim): Clear text.locus. - (pp_printf): Likewise. Use pp_format and pp_output_formatted_text. - * c-objc-common.c (c_tree_printer): Update function signature. - * diagnostic.c (diagnostic_initialize): Update for changes to - pp structure. - (diagnostic_report_diagnostic): Call pp_format and then - pp_output_formatted_text. - (verbatim): Clear text.locus. - * diagnostic.h (diagnostic_prefixing_rule, diagnostic_line_cutoff): - Update for changes to pp structure. - - * c-lang.c: No need to include c-pretty-print.h. - * Makefile.in: Remove bogus line containing only a tab. - (c-lang.o): Update dependencies. - * toplev.c (announce_function): Don't use verbatim. - (default_tree_printer): Update signature. - - * objc/objc-lang.c: No need to include c-pretty-print.h. - * objc/Make-lang.in: Update dependencies. - -2005-06-29 Daniel Berlin <dberlin@dberlin.org> - - * tree-complex.c (complex_variable_components): Now a hashtable. - (cvc_lookup): Ditto. - (cvc_insert): Ditto. - (create_components): Use referenced var iterator. - Initialize hashtable. Use cvc_insert/lookup. - (extract_components): Use cvc_insert/lookup. - (update_complex_components): Ditto. - (update_complex_components_on_edge): Ditto. - * tree-dfa.c (referenced_vars): Now a hashtable. - (dump_referenced_vars): Use iterator. - (referenced_var_lookup): New function. - (referenced_var_insert): Ditto. - (add_referenced_var): Use referenced_var_insert. - (mark_new_vars_to_rename): Use DECL_UID. - * tree-flow-inline.h (first_htab_element): New function. - (end_htab_p): Ditto. - (next_htab_element): Ditto. - (first_referenced_var): Ditto. - (end_referenced_vars_p): Ditto. - (next_referenced_var): Ditto. - (is_call_clobbered): Use DECL_UID. - (mark_call_clobbered): Ditto. - (clear_call_clobbered): Ditto. - (mark_non_addressable): Ditto. - * tree-flow.h (htab_iterator): New struct. - (FOR_EACH_HTAB_ELEMENT): New macro. - (struct int_tree_map): New struct. - (int_tree_map_hash): Prototype. - (int_tree_map_eq): Ditto. - (referenced_var_iterator): Ditto. - (FOR_EACH_REFERENCED_VAR): New macro. - (referenced_vars): Now a hashtable. - * tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID. - (add_new_name_mapping): Ditto. - (mark_def_sites): Ditto. - (insert_phi_nodes): Use referenced_var iterator. - (mark_def_site_blocks): Ditto. - (mark_sym_for_renaming): Use DECL_UID. - * tree-sra.c (is_sra_candidate_decl): Use DECL_UID. - (lookup_element): Ditto. - (find_candidates_for_sra): Use referenced_vars iterator. - Use DECL_UID. - * tree-ssa-alias.c (NUM_REFERENCES): New macro. - (NUM_REFERENCES_CLEAR): Ditto. - (NUM_REFERENCES_INC): Ditto. - (NUM_REFERENCES_SET): Ditto. - (alias_obstack): New bitmap obstack. - (struct alias_map_d): Use bitmap, not sbitmap. - (struct alias_info): Remove num_references. - (init_alias_info): Use referenced_var iterator. - Initialize bitmap obstack. - (delete_alias_info): Use referenced_var iterator. - Free bitmap obstack. - (compute_points_to_and_addr_escape): Use DECL_UID. - Use new NUM_REFERENCES macros. - (compute_flow_sensitive_aliasing): may_aliases is now a bitmap. - Use new NUM_REFERENCES macros. - (group_aliases_into): Update prototype to use bitmap. - (setup_pointers_and_addressables): Use referenced_vars iterator. - Use DECL_UID. Use new NUM_REFERENCES macros. - (add_pointed_to_var): Use DECL_UID. - (dump_alias_info): Use referenced_var iterator. - (add_type_alias): Ditto. - (used_portions): Now a hashtable. - (used_part_map_eq): New function. - (used_part_map_hash): Ditto. - (free_used_part_map): Ditto. - (up_lookup): Ditto. - (up_insert): Ditto. - (get_or_create_used_part_for): Use up_lookup. - (create_overlap_variables_for): Ditto. - (find_used_portions): Use up_insert. - Use DECL_UID. - (create_structure_vars): Init used_portions hashtable, use - referenced_vars iterator. - * tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps. - Use DECL_UID. - * tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID. - * tree-ssa-operands.c (get_asm_expr_operands): Ditto. - (note_addressable): Ditto. - * tree-ssa-structalias.c (set_uids_in_ptset): Ditto. - * tree-ssa.c (verify_flow_insensitive_alias_info): Use - referenced_var iterator. - Use DECL_UID. - (delete_tree_ssa): Ditto. - (int_tree_map_eq): New function. - (int_tree_map_hash): Ditto. - * tree-stdarg.c (find_va_list_reference): Use DECL_UID. - (va_list_ptr_read): Ditto. - (va_list_counter_struct_op): Ditto. - (va_list_ptr_write): Ditto. - (check_va_list_escapes): Ditto. - (check_all_va_list_escapes): Ditto. - (execute_optimize_stdarg): Ditto. - * tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var - iterator. - -2005-06-30 Andrew Pinski <pinskia@physics.uc.edu> - - * config/rs6000/darwin.h (FRAME_POINTER_REGNUM): Rename to ... - (HARD_FRAME_POINTER_REGNUM): this. - -2005-06-30 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (cgraph_clone_inlined_nodes): Revert previous patch. - -2005-06-30 Francois-Xavier Coudert <coudert@clipper.ens.fr> - - PR middle-end/22247 - * tree-ssa-structalias.c (build_constraint_graph, scc_visit, - process_unification_queue, init_topo_info, topo_visit, - init_scc_info, free_scc_info, perform_var_substitution, - solve_graph): Use unsigned instead of uint. - -2005-06-30 Jakub Jelinek <jakub@redhat.com> - - * function.c (gen_stack_protect_test): Add third argument. - -2005-06-30 J. D. Johnston <jjohnst@us.ibm.com> - - * gthr-tpf.h (CE2THRCPTR): Change field offset to 16. - -2005-06-30 Kazu Hirata <kazu@codesourcery.com> - - * config/c4x/c4x-protos.h: Remove the prototypes for those - functions removed from c4x.c. Add prototypes for those - functions exported in c4x.c. - * config/c4x/c4x.c (any_operand, fp_zero_operand, - const_operand, stik_const_operand, not_const_operand, - reg_operand, r0r1_reg_operand, r2r3_reg_operand, - ext_low_reg_operand, ext_reg_operand, std_reg_operand, - std_or_reg_operand, addr_reg_operand, index_reg_operand, - dp_reg_operand, sp_reg_operand, st_reg_operand, - rc_reg_operand, call_address_operand, - symbolic_address_operand, dst_operand, src_operand, - src_hi_operand, lsrc_operand, tsrc_operand, - nonimmediate_src_operand, nonimmediate_lsrc_operand, - reg_or_const_operand, par_ind_operand, parallel_operand): - Remove. - (c4x_immed_float_p, c4x_a_register, c4x_x_register, - c4x_K_constant, c4x_N_constant, c4x_O_constant, - c4x_S_indirect): Export. - * config/c4x/c4x.h (PREDICATE_CODES): Remove. - * config/c4x/c4x.md: Include predicates.md. - * config/c4x/predicates.md: New. - -2005-06-30 Jakub Jelinek <jakub@redhat.com> - - * function.c (stack_protect_epilogue): Pass label to - stack_protect_test, assume it emitted also the conditional - branch. - * doc/md.texi (stack_protect_test): Adjust documentation. - * config/i386/i386.md (stack_protect_test): Add third argument, - emit beq with operands[2]. - * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to - flag_stack_protect != 0. - * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New - constants. - (stack_protect_set, stack_protect_test): New expanders. - (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, - stack_protect_testdi): New insns. - * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function. - (TARGET_STACK_PROTECT_FAIL): Define. - (rs6000_generate_compare): Handle UNSPEC_SP_TEST. - - * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Increment. - (DWARF_FRAME_REGISTERS, DWARF_REG_TO_UNWIND_COLUMN): Adjust, so - that addition of sfp doesn't change these. - (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, - REG_ALLOC_ORDER): Add sfp. - (INT_REGNO_P): Include FRAME_POINTER_REGNUM. - (FRAME_POINTER_REGNUM): Define to 113. - (HARD_FRAME_POINTER_REGNUM): Define to 31. - (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add sfp. - (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD. - (ELIMINABLE_REGS): Never eliminate to - FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM - instead. Add eliminations from FRAME_POINTER_REGNUM. - (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): - Include FRAME_POINTER_REGNUM. - (REGISTER_NAMES): Add sfp. - * config/rs6000/rs6000.c (rs6000_reg_names): Add sfp. - (alt_reg_names): Likewise. - (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD. - (rs6000_emit_prologue): Use HARD_FRAME_POINTER_REGNUM - instead of FRAME_POINTER_REGNUM. - (rs6000_initial_elimination_offset): Never eliminate to - FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM - instead. Add elimination offsets from FRAME_POINTER_REGNUM. - - * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Only return non-zero - if DEFAULT_ABI == ABI_V4. - -2005-06-30 Steven Bosscher <stevenb@suse.de> - - * coretypes.h (tls_model): Add TLS_MODEL_NONE as 0. - * tree.h (struct tree_decl): New field `tls_model'. - (DECL_TLS_MODEL): New. - (DECL_THREAD_LOCAL_P): Rename from DECL_THREAD_LOCAL, make it - a predicate. - * rtl.h (decl_default_tls_model): Add prototype for it. - * varasm.c (decl_tls_model): Rewritten and renamed to ... - (decl_default_tls_model): ... this. - (default_encode_section_info): Use DECL_TLS_MODEL instead of - decl_tls_model. - (assemble_variable): Replace DECL_THREAD_LOCAL with - DECL_THREAD_LOCAL_P. - (default_section_type_flags_1): Likewise. - (categorize_decl_for_section): Likewise. - * tree.c (staticp): Likewise. - (recompute_tree_invarant_for_addr_expr): Likewise. - * drawf2out (loc_descriptor_from_tree_1): Likewise. - * c-decl.c (diagnose_mismatched_decls): Likewise. - with DECL_THREAD_LOCAL_P. - (start_decl): Likewise. - * print-tree.c (print_node): Likewise. Print the TLS model. - (grokdeclarator): Set the default DECL_TLS_MODEL here. - * c-common.c (handle_tls_model_attribute): Rewrite to set the - TLS model up based on the attribute. Never add the attribute - to the decl's attributes list. - * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Replace - DECL_THREAD_LOCAL with DECL_THREAD_LOCAL_P. - -2005-06-30 Zdenek Dvorak <dvorakz@suse.cz> - - PR testsuite/21967 - * tree-ssa-live.c (mark_all_vars_used_1): Ignore variables in - TMR_ORIGINAL. - -2005-06-30 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.md (addv2hi3, subv2hi3, sminv2hi3, smaxv2hi3, - mulv2hi3, negv2hi2, absv2hi2): Pattern names fixed by appending the - necessary digit. - -2005-06-29 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_file_start): Use PPC405_ERRATUM77. - -2005-06-29 Diego Novillo <dnovillo@redhat.com> - - PR 22234 - * tree-ssa-copy.c (fini_copy_prop): Do not overwrite copy_of - when following copy-of chains. - -2005-06-30 Jan Hubicka <jh@suse.cz> - - * function.h (struct function): Add saved blocks/unexpanded var list. - * gimple-low.c (record_vars): Insert only VAR_DECLs. - * tree-inline.c (add_lexical_block): Declare; do not clear sublocks. - (remap_decl): Do not declare vars. - (remap_block): Do not care inserting blocks. - (remap_blocks): New function. - (copy_body_r): Update debug info. - (expand_call_inline): Duplicate callee block tree into caller; - copy all the unexpanded_var_list. - (save_body): Save unexpanded_var_list and blocks. - * tree-optimize.c (tree_rest_of_optimization): Restore - blocks/unexpanded_var_list. - -2005-06-29 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_expand_vecint_minmax): Use us_minus and - plus for V4HImode UMAX. - -2005-06-29 Joseph S. Myers <joseph@codesourcery.com> - - * c-tree.h (default_function_array_conversion): Take and return - struct c_expr. - * c-typeck.c (default_function_array_conversion): Split into - array_to_pointer_conversion and function_to_pointer_conversion. - Take and return struct c_expr. - (array_to_pointer_conversion): Do not handle type qualifiers or - COMPOUND_EXPRs specially. - (build_function_call): Call function_to_pointer_conversion for - function designators. - (build_unary_op): Call array_to_pointer_conversion, not - default_function_array_conversion. - (digest_init, output_init_element): Likewise. - * c-parser.c: All callers of default_function_array_conversion - changed. - -2005-06-29 Ziemowit Laski <zlaski@apple.com> - - * config/darwin.c (machopic_select_section): constant ObjC string - objects now always have type "__builtin_ObjCString". - -2005-06-29 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (vec_shl_<VEC>, vec_shr_<VEC>): New. - -2005-06-29 Richard Henderson <rth@redhat.com> - - * tree-vect-transform.c (vect_min_worthwhile_factor): Declare. - (vect_create_epilog_for_reduction): Don't use vec_shr if the - operation is emulated. - (vectorizable_reduction): Duplicate vect_min_worthwhile_factor - tests from vectorizable_operation. - -2005-06-29 Caroline Tice <ctice@apple.com> - - Fix PR 21956 - * varasm.c (assemble_start_function): Add "L" to beginning of - local labels, so assembler & linker treat them as local. - -2005-06-29 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp - argument. Simplify canonicalization of condition. Use unsigned - saturating subtraction for QI and HImode unsigned compares. Use - bit arithmetic tricks for SImode unsigned compares. - * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl. - * config/i386/sse.md (SSEMODE14): New. - (umaxv8hi3): Use us_minus+plus to avoid vcond. - (umaxv4si3): New. - (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize. - (smin<SSEMODE14>3): Similarly with sminv16qi3. - (umin<SSEMODE24>3): Similarly with uminv8hi3. - -2005-06-29 Ian Lance Taylor <ian@airs.com> - - * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change - GEN_INT to gen_int_for_mode when storing register size to memory. - -2005-06-29 Stuart Hastings <stuart@apple.com> - - * config/i386/mmintrin.h: Mark vector intrinsics always_inline. - * config/i386/emmintrin.h: Likewise. - * config/i386/pmmintrin.h: Likewise. - * config/i386/xmmintrin.h: Likewise. - -2005-06-29 Steve Ellcey <sje@cup.hp.com> - - PR middle-end/21969 - * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression. - (SET_TYPE_VECTOR_SUBPARTS): New. - * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with - SET_TYPE_VECTOR_SUBPARTS. - * tree-vect-transform.c (vect_transform_loop): Add cast. - -2005-06-29 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.c (s390_decompose_address): Accept invalid - displacements for addresses containing frame_pointer_rtx or - virtual_stack_vars_rtx. - (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET. - (s390_initial_elimination_offset): New offset when eliminating the - soft frame pointer. - * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1. - (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed. - -2005-06-28 Ziemowit Laski <zlaski@apple.com> - - * c-common.c (flag_next_runtime): Move... - * toplev.c (flag_next_runtime): ... here. - * c-common.h (flag_next_runtime): Move... - * flags.h (flag_next_runtime): ... here. - * config/darwin-c.c: Include flags.h. - * config/t-darwin (darwin-c.o): Depend on flags.h. - -2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/linux-unwind.h (shmedia_fallback_frame_state): - Disable aliasing warning with void * cast. - (sh_fallback_frame_state): Likewise. - -2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org> - - * target.h (gcc_target): New field allocate_initial_value. - * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro. - (TARGET_INITIALIZER): Include it. - * integrate.c (allocate_initial_values): Use - targetm.allocate_initial_value. - * system.h: Poison ALLOCATE_INITIAL_VALUE. - * config/sh/sh-protos.h (sh_pr_n_sets): Delete. - * config/sh/sh.c (sh_pr_n_sets): Make it static. - (sh_allocate_initila_value): New function. - (TARGET_ALLOCATE_INITIAL_VALUE): Override default. - * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete. - * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and - update from ALLOCATE_INITIAL_VALUE. - -2005-06-28 Richard Henderson <rth@redhat.com> - - * tree-vectorizer.c (vect_is_simple_reduction): Compare types - using TYPE_MAIN_VARIANT. - -2005-06-28 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ - when using psubN.uuu. - -2005-06-29 Kelley Cook <kcook@gcc.gnu.org> - - * doc/gcc.texi: Update FSF address. - -2005-06-28 Eric Christopher <echristo@redhat.com> - - PR c/22052 - PR c/21975 - * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE. - Use. Fix detection of invalid extern inline redefinition. - -2005-06-28 Diego Novillo <dnovillo@redhat.com> - - * tree-optimize.c (init_tree_optimization_passes): Fix typo. - -2005-06-28 Andrew Pinski <pinskia@physics.uc.edu> - - * config/rs6000/rs6000.md (setmemsi): s/operand/operands/. - -2005-06-28 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned - saturating subtraction for QI and HImode unsigned compares. Use - bit arithmetic tricks for SImode unsigned compares. - (ia64_expand_vcondu_v2si): Remove. - (ia64_expand_vecint_cmov): Don't call it. - -2005-06-28 Richard Henderson <rth@redhat.com> - - * rtlanal.c (nonzero_bits1): Use the mode of the value for - determining integral-ness for comparisons. - -2005-06-28 Andrew Pinski <pinskia@physics.uc.edu> - - * config/rs6000/rs6000.md (setmemsi): Fix operand 2. - -2005-06-28 Joseph S. Myers <joseph@codesourcery.com> - - * target.h (invalid_conversion, invalid_unary_op, - invalid_binary_op): New hooks. - * target-def.h (TARGET_INVALID_CONVERSION, - TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP, - TARGET_INITIALIZER): Likewise. - * hooks.h (hook_constcharptr_tree_tree_null, - hook_constcharptr_int_tree_null, - hook_constcharptr_int_tree_tree_null): New. - * hooks.c (hook_constcharptr_tree_tree_null, - hook_constcharptr_int_tree_null, - hook_constcharptr_int_tree_tree_null): Likewise. - * doc/tm.texi (TARGET_INVALID_CONVERSION, - TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document. - * c-convert.c (convert): Use invalid_conversion hook. - * c-typeck.c (build_unary_op): Use invalid_unary_op hook. - (build_binary_op): Use invalid_binary_op hook. - * config/ia64/ia64-modes.def: Define RFmode. - * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove. - (ia64_expand_movxf_movrf): New. - * config/ia64/ia64.md (movxf): Move code to - ia64_expand_movxf_movrf. - (movrf, movrf_internal): New. - * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op, - ia64_invalid_binary_op, TARGET_INVALID_CONVERSION, - TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New. - (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand. - Add mode parameter. Make static. - (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode - as well as XFmode. - (ia64_function_arg, ia64_function_value, ia64_register_move_cost, - ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode. - (ia64_init_builtins): Set up __fpreg as RFmode. - (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg. - -2005-06-28 Adrian Straetling <straetling@de.ibm.com> - - * builtins.c: (expand_builtin_memset): Rewrite to support - 'set_storage_via_setmem'. - * expr.c: (enum insn_code setmem_optab): Define. - (enum insn_code clrmem_optab): Remove. - (set_storage_via_setmem): New function. - (clear_storage_via_setmem): Remove. - (clear_storage): Replace call to "clear_storage_via_clrmem" with - "set_storage_via_setmem". - * expr.h: (set_storage_via_setmem): Declare. - (CLEAR_RATIO): Redefine using HAVE_setmemM. - * optabs.h: (enum insn_code setmem_optab): Declare. - (enum insn_code clrmem_optab): Remove. - * optabs.c: (init_optabs): Initialize setmem_optab. - (enum insn_code clrmem_optab): Remove. - * genopinit.c: (otabs): Likewise. - * doc/md.texi: Document new standard pattern 'setmem'. Remove - 'clrmem'. - * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust - 'operands' ordering. - * config/frv/frv.c: (frv_expand_block_clear): Likewise. - * config/rs6000/rs6000.c: (expand_block_clear): Likewise. - * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM". - FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering. - * config/avr/avr.md: ("clrmemhi"): Likewise. - * config/frv/frv.md: ("clrmemsi"): Likewise. - * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise. - * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise. - * config/rs6000/rs6000.md: ("clrmemsi"): Likewise. - * config/s390/s390.md: ("clrmem<mode>"): Likewise. - -2005-06-28 Paul Brook <paul@codesourcery.com> - - * Makefile.in: Set and use UNWIND_H. Install as unwind.h. - * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc. - * except.c (add_ehspec_entry): Generate arm eabi filter lists. - (assign_filter_values): Ditto. - (output_ttype): New function. - (output_function_exception_table): Use output_ttype. Generate arm - eabi filter lists. - (default_init_unwind_resume_libfunc): New function. - * except.h (default_init_unwind_resume_libfunc): Add prototype. - * optabs.c (init_optabs): Don't set unwind_resume_libfunc. - * opts.c (decode_options): Use targetm.unwind_tables_default. - * target-def.h (TARGET_ASM_TTYPE): Provide and use definition. - (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto. - * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default - and arm_eabi_unwinder. - * unwind-c.c: Support Arm EABI unwinder. - * unwind.h: Rename ... - * unwind-generic.h: ... To this. - * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document. - (TARGET_UNWID_TABLES_DEFAULT): Document. - - * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype. - * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions. - (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): - Define. - (thumb_pushpop, thumb_output_function_prologue): Output unwinding - directives. - (arm_unwind_emit_stm, arm_unwind_emit_set): New functions. - * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when - !TARGET_UNWIND_INFO. - (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define. - * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define. - * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME, - ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND. - * config/arm/lib1funcs.asm: Include libunwind.S. - * config/arm/libgcc-bpabi.ver: Add unwinding routines. - * config/arm/libunwind.S: New file. - * config/arm/pr-support.c: New file. - * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind. - (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. - * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. - * config/arm/unwind-arm.c: New file. - * config/arm/unwind-arm.h: New file. - * config/i386/t-netware (USER_H): Remove unwind.h. - * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define. - -2005-06-28 DJ Delorie <dj@redhat.com> - - * c-decl.c (pop_scope): Move warning control into warning call. - (diagnose_mismatched_decls): Likewise. - (pushdecl): Likewise. - (start_decl): Likewise. - (grokparms): Likewise. - (start_function): Likewise. - (store_parm_decls_newstyle): Likewise. - (store_parm_decls_oldstyle): Likewise. - (finish_function): Likewise. - (declspecs_add_scspec): Likewise. - * c-format.c (decode_format_attr): Likewise. - (maybe_read_dollar_number): Likewise. - (avoid_dollar_number): Likewise. - (finish_dollar_format_checking): Likewise. - (check_format_info): Likewise. - (check_format_info_main): Likewise. - (check_format_types): Likewise. - (format_type_warning): Likewise. - * c-typeck.c (function_types_compatible_p): Likewise. - (build_array_ref): Likewise. - (convert_arguments): Likewise. - (build_c_cast): Likewise. - (store_init_value): Likewise. - (process_init_element): Likewise. - (c_start_case): Likewise. - * stor-layout.c (finalize_record_size): Likewise. - * tree-cfg.c (execute_warn_function_noreturn): Likewise. - * tree-inline.c (expand_call_inline): Likewise. - -2005-06-28 Uros Bizjak <uros@kss-loka.si> - - PR target/22134 - * config/i386/i386.md (fist<mode>2_with_temp splitter): - Clobber memory operand, not scratch register. - -2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.c (machine_function): New field has_landing_pad_p. - (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx, - s390_regs_ever_clobbered): New functions. - (s390_return_addr_rtx): Use get_hard_reg_initial_value. - (s390_register_info, s390_init_frame_layout, s390_update_frame_layout): - Use s390_regs_ever_clobbered. - (s390_emit_prologue): Don't use r14 as temp reg if its content is used - for builtin_return_address. - * config/s390/s390.md ("exception_receiver"): New expander. - * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype - added. - -2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com> - - * except.c (current_function_has_exception_handlers): Function - description added and if statements merged. - -2005-06-28 Richard Henderson <rth@redhat.com> - - * config/i386/sse.md (smaxv16qi3): Fix buffer overflow. - (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise. - -2005-06-27 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper - comparison operations. - (ia64_expand_vecint_minmax): Fix size of xops. - * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo. - (vec_shl_<VECINT>, vec_shr_<VECINT>): New. - -2005-06-27 Richard Henderson <rth@redhat.com> - - * tree-vect-transform.c (get_initial_def_for_reduction): Use correct - type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment. - -2005-06-27 Richard Henderson <rth@redhat.com> - - * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New. - (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New. - -2005-06-27 Richard Henderson <rth@redhat.com> - - * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove - duplicate little-endian adjustment. - -2005-06-28 Kelley Cook <kcook@gcc.gnu.org> - - * doc/include/texinfo.tex: Import from upstream CVS. - -2005-06-28 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_remove_node): Do not release function bodies until - full cgraph is built. - * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument. - * cgraphunit.c (cgraph_finalize_function): Update call of - cgraph_decide_inlining_incrementally. - (initialize_inline_failed): Break out of ... - (cgraph_analyze_function): ... here. - (rebuild_cgraph_edges): New function. - (pass_rebuild_cgraph_edges): New pass. - * common.opt (fearly-inlining): New flag. - * ipa-inline.c: Include ggc.h - (cgraph_clone_inlined_nodes): Avoid re-using of original copy - when cgraph is not fully built. - (cgraph_decide_inlining_incrementally): Add early mode. - (cgraph_early_inlining): New function. - (cgraph_gate_early_inlining): Likewise. - (pass_early_ipa_inline): New pass. - * ipa.c (cgraph_postorder): NULLify aux pointer. - * tree-inline.c (expand_call_inline): Avoid warning early. - * tree-optimize.c (pass_early_local_passes): New. - (execute_cleanup_cfg_pre_ipa): New. - (pass_cleanup_cfg): New. - (register_dump_files): Fix handling subpasses of IPA pass. - (init_tree_optimization_passes): Add early passes. - (execute_ipa_pass_list): Fix handling of subpasses of IPA pass. - * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges, - pass_early_ipa_inline): New passes. - * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New. - - * invoke.texi: Document early-inlining. - -2005-06-28 Kelley Cook <kcook@gcc.gnu.org> - - * doc/include/fdl.texi: Merge in changes from upstream. - * doc/include/gpl.texi: Likewise. - -2005-06-27 Diego Novillo <dnovillo@redhat.com> - - PR 21959 - * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type - casts between unsigned and signed types with different size - or precision. - -2005-06-28 Jan Hubicka <jh@suse.cz> - - * tree-optimize.c (exercute_free_datastructures): - Do not disband implicit edges; do not attempt to build insn list; - do not free cfg annotations. - (execute_free_cfg_annotations); Disband implicit edges here; - free cfg annotations here too. - (pass_free_cfg_annotations); New pass. - (init_tree_optimization_passes); Add pass_free_cfg_annotations. - * tree-ssa-operands.c (free_ssa_operands); Recover; export. - * tree-ssa-operands.h (free_ssa_operands); declare. - * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified; - kill PHI nodes. - * tree-ssanames.c (release_defs): Kill addresses_taken. - - * basic-block.h (basic_block_def): Kill rbi. - (reorder_block_def): Kill; Remove next field (replaced by aux); - move other fields to ... - (rtl_bb_info): ... here. - * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round, - copy_bb, connect_traces, add_labels_and_missing_jumps - fix_up_fall_thru_edges, fix_crossing_conditional_branches, - duplicate_computed_gotos, partition_hot_cold_basic-blocks): - Update to new fields. - * cfg.c (initialize_bb_rbi): Kill. - * cfglayout.c (record_effective_endpoints, fixup_reorder_chain, - fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update. - * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi. - (try_redirect_by_replacing_jump): Update rbi references. - (cfg_layout_split_block): Likewise. - (cfg_layout_delete_block): Likewise. - (cfg_layout_merge_blocks): Likewise. - * function.c (thread_prologue_and_epilogue_insns): Likewise. - * passes.c (rest_of_handle_sms): Likewise. - * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise. - -2005-06-27 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum - in verbose_asm output. - * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with - CONFIG_PPC405CR. - * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for - 405cr. - -2005-06-27 Jakub Jelinek <jakub@redhat.com> - - * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6. - (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6. - (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define. - (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5, - ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define. - * builtins.c: Include tree-flow.h. - (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes. - (expand_builtin_object_size, expand_builtin_memory_chk, - maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning, - compute_object_offset, compute_builtin_object_size, - fold_builtin_object_size): New functions. - (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK. - (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF - and BUILT_IN_{,F}PRINTF_UNLOCKED. - (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, - fold_builtin_strncpy_chk, fold_builtin_strcat_chk, - fold_builtin_strncat_chk, fold_builtin_sprintf_chk, - fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf): - New functions. - * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK, - BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK, - BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK, - BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK, - BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK, - BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK, - BUILT_IN_VPRINTF_CHK): New builtins. - * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4): - Document. - (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG, - BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE, - BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE, - BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG, - BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG, - BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG, - BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR, - BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR, - BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types. - * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6, - DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define. - * Makefile.in (OBJS-common): Add tree-object-size.o. - (tree-object-size.o): Add dependencies. - * tree-pass.h (pass_object_sizes): Add. - * tree-optimize.c (init_tree_optimization_passes): Add - pass_object_sizes. - * tree-object-size.c: New file. - * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, - fold_builtin_strncpy_chk, fold_builtin_snprintf_chk, - compute_builtin_object_size, init_object_sizes, fini_object_sizes): - New prototypes. - * tree-ssa-ccp.c (get_strlen): Rename to ... - (get_maxval_strlen): ...this function. Handle also computing of maximum - string length and maximum integral value. - (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen - instead of get_strlen. Pass CALLEE and ARGLIST variables to the - folding functions instead of computing them again. - (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed - into some other builtin. - * doc/extend.texi (Object Size Checking): Document. - - * regrename.c (copy_value): Fix comment. - - * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD) - instead of preprocessor conditionals. - - * targhooks.c (default_hidden_stack_protect_fail): Fall back to - default_external_stack_protect_fail if visibility is not supported - or not flag_pic. - * config/i386/i386.c (ix86_stack_protect_fail): New function. - (TARGET_STACK_PROTECT_FAIL): Define. - * config/i386/i386.md (stack_protect_si): Change CLOBBER into - SET to zero. - (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid - invalid instruction xorl %rax, %rax. - -2005-06-27 Richard Henderson <rth@redhat.com> - - * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__. - * cfgexpand.c: Include params.h. - (has_protected_decls, has_short_buffer): New. - (expand_stack_vars): Take a predicate to determine what to expand. - (defer_stack_allocation): True when flag_stack_protect on. - (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New. - (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New. - (stack_protect_classify_type, stack_protect_decl_phase): New. - (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New. - (add_stack_protection_conflicts, create_stack_guard): New. - (expand_used_vars): Add stack protection logic. - (tree_expand_cfg): Likewise. - * common.opt (Wstack-protector): New. - (fstack-protector, fstack-protector-all): New. - * function.c: Include predict.h. - (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect - wants to copy the parameter into the stack frame. - (stack_protect_prologue, stack_protect_epilogue): New. - (expand_function_end): Call stack_protect_epilogue. Do - sjlj_emit_function_exit_after after naked_return_label. - * function.h (struct function): Add stack_protect_guard. - * params.def (PARAM_SSP_BUFFER_SIZE): New. - * toplev.c (process_options): Disable flag_stack_protect and/or - warn_stack_protect based on FRAME_GROWS_DOWNWARD. - * tree.h (stack_protect_prologue): Declare. - - * target-def.h (TARGET_STACK_PROTECT_GUARD): New. - (TARGET_STACK_PROTECT_FAIL): New. - (TARGET_INITIALIZER): Add them. - * target.h (struct gcc_target): Add stack_protect_guard and - stack_protect_fail. - * targhooks.c: Include ggc.h, gty header. - (stack_chk_guard_decl, default_stack_protect_guard): New. - (stack_chk_fail_decl, default_external_stack_protect_fail): New. - (default_hidden_stack_protect_fail): New. - * targhooks.h (default_stack_protect_guard): Declare. - (default_external_stack_protect_fail): Declare. - (default_hidden_stack_protect_fail): Declare. - * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New. - * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New. - (trap): Use ud2. - (conditional_trap, conditional_trap_1): Remove. - (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New. - (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New. - * doc/md.texi (stack_protect_set, stack_protect_test): New. - * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New. - (TARGET_STACK_PROTECT_FAIL): New. - - * libgcc-std.ver (GCC_4.1.0): New. - * libgcc.h (__stack_chk_guard): Declare. - (__stack_chk_fail, __stack_chk_fail_local): Declare. - * libgcc2.c (L_stack_chk, L_stack_chk_local): New. - * mklibgcc.in (lib2funcs): Add them. - -2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - PR c/21911 - * c-common.c (check_function_sentinel): Pass in named argument - list, skip over named arguments before looking for a sentinel. - (check_function_arguments): Pass in named argument list. - * c-common.h (check_function_arguments): Likewise. - * c-typeck.c (build_function_call): Likewise. - -2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * genautomata.c (decl_mode_check_failed, - regexp_mode_check_failed): Add noreturn attribute. - -2005-06-26 Kazu Hirata <kazu@codesourcery.com> - - * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos. - * doc/invoke.texi: Fix typos. - - * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c, - convert.c, lambda-code.c, predict.c, tree-cfg.c, - tree-complex.c, tree-data-ref.c, tree-if-conv.c, - tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c, - tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, - tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c, - tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, - tree.c: Use fold_buildN instead of fold (buildN (...)). - -2005-06-26 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Specific): Do not specify the concrete - versions of GCC provided by Cygwin. Simplify the part on - building on Cygwin. - -2005-06-26 Kazu Hirata <kazu@codesourcery.com> - - * config/arc/arc-protos.c: Remove the prototype for - arc_finalize_pic. - * config/arc/arc.c (arc_finalize_pic): Remove. - * config/arc/arc.h (FINALIZE_PIC): Likewise. - * config/bfin/bfin.h (FINALIZE_PIC): Likewise. - * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise. - -2005-06-26 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/17965 - * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free - instead of alloca for really big argument sizes. - - PR middle-end/22028 - * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node - earlier in the function. - - * regrename.c (copy_value): Don't replace fixed or global - regs with older regs. - - * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined. - * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD) - instead of preprocessor conditionals. - (assign_stack_local_1, assign_stack_temp_for_type): Likewise. - * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0 - depending on if it was or was not defined previously. - * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero - definition of FRAME_GROWS_DOWNWARD means frame grows downward. - * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise. - * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update - comment. - * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0. - * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update - comment. - * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment. - * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1. - * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise. - * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise. - -2005-06-26 Kazu Hirata <kazu@codesourcery.com> - - PR tree-optimization/22026 - * tree-vrp.c (extract_range_from_binary_expr): Drop to - VR_VARYING if a binary expression involving VR_ANTI_RANGE is - PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR. - -2005-06-26 Kazu Hirata <kazu@codesourcery.com> - - * Makefile.in (OBJS-common): Remove duplicate object file - names. - -2005-06-25 Jan Hubicka <jh@suse.cz> - - * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile. - * cfg.c (update_bb_profile_for_threading): Fix rescaling. - - * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info - when not neecesary - (rest_of_compilation): Fix conditional on branch prob pass. - * predict.c (tree_estimate_probability): Enable strip_builtin_expect - when not loop optimizing. - -2005-06-25 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3): - New patterns. - (movbi): Add alternative to set CC to zero. - (compare_eq, compare_ne, compare_le, compare_lt, compare_leu, - compare_ltu): Now named patterns. - -2005-06-25 Kelley Cook <kcook@gcc.gnu.org> - - * all files: Update FSF address in copyright headers. - -2005-06-25 Kelley Cook <kcook@gcc.gnu.org> - - * gengtype.c: Update FSF address in copyright header. - (create_file): Update FSF in outputed copyright header. - -2005-06-24 Kazu Hirata <kazu@codesourcery.com> - - * cfglayout.c (block_locators_locs, line_locators_locs, - line_locators_lines, file_locators_locs): Change the type to - VEC(int,heap)*. - (insn_locators_initialize, change_scope, insn_scope, - locator_line, insn_line, locator_file): Use VEC instead of - VARRAY. - -2005-06-24 Jason Merrill <jason@redhat.com> - - * tree-nrv.c (tree_nrv): Fix to check assignments to the - RESULT_DECL rather than just RETURN_EXPRs. - (finalize_nrv_r): Adjust. - -2005-06-24 Jan Hubicka <jh@suse.cz> - - * tree-optimize.c (init_tree_optimization_passes): Fix flags of - all_passes and all_ipa_passes. - - * c-common.c: Include cgraph.h - (handle_externally_visible_attribute): New function. - (c_common_att): Add "externally_visible" attribute. - * cgraph.c (decide_is_variable_needed): Obey externally - visible flag. - (cgraph_varpool_finalize_decl): Avoid redundant checking. - * cgraph.h (struct cgraph_node): New flag externally_visible. - (decide_is_function_needed): Obey externally visible flag. - (cgraph_finalize_function): Avoid redundant checks. - (cgraph_function_and_variable_visibility): Bring symbols local - when asked for. - * common.opt (fwhole-program): New flag. - - * doc/invoke.texi (-fwhole-program): Document. - -2005-06-24 Mark Mitchell <mark@codesourcery.com> - - PR 22171 - * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL - before use. - -2005-06-23 Mark Mitchell <mark@codesourcery.com> - - PR 22000 - * tree-ssa-operands.c (get_expr_operands): Check the volatility of - the FIELD_DECL and set s_ann->has_volatile_ops accordingly. - -2005-06-24 Jan Hubicka <jh@suse.cz> - - * opts.c (decode_options): Enable unit-at-a-time by default at -O1. - -2005-06-23 Jeff Law <law@redhat.com> - - * tree-optimize.c (init_tree_optimization_passes): Move - copy prop pass to run just before VRP. - * tree-vrp.c (remove_range_assertions): Remove copies created - by ASSERT_EXPR removal. - -2005-06-23 Kazu Hirata <kazu@codesourcery.com> - - PR tree-optimization/22117 - * tree-vrp.c (extract_range_from_binary_expr): Compute a - correct range when adding two pointers. - -2005-06-23 Jason Merrill <jason@redhat.com> - - PR c++/19317 - Leave the return slot target in the MODIFY_EXPR rather than making - it an argument, but only use it if the CALL_EXPR has a flag set. - * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to - CALL_EXPR_RETURN_SLOT_OPT. - * calls.c (expand_call): Adjust. - * tree-inline.c (expand_call_inline): Adjust. - * tree-pretty-print.c (dump_generic_node): Adjust. - - And set the flag as appropriate. - * gimplify.c (gimplify_modify_expr_rhs): Set - CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe. - * tree-nrv.c (execute_return_slot_opt): Set - CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis. - * tree-pass.h: Declare pass_return_slot. - * tree-optimize.c (init_tree_optimization_passes): Add it. - -2005-06-23 David Edelsohn <edelsohn@gnu.org> - - PR target/21760 - * config/rs6000/rs6000.h (PPC405_ERRATUM77): New. - * config/rs6000/rs6000.md: Move atomic instructions to ... - * config/rs6000/sync.md: Here. - Change sync_compare_and_swap<mode> to define_expand. All stwcx - patterns test PPC405_ERRATUM77. - -2005-06-23 Jan Hubicka <jh@suse.cz> - - * tree-inline.c (copy_body_r): Remap labels correctly. - -2005-06-22 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete. - -2005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - PR middle-end/20593 - * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR - the same as the other cast operands. - (output_addressed_constants): Likewise. - -2005-06-21 Jeff Law <law@redhat.com> - - * tree-vrp.c (extract_range_from_unary_expr): Handle type - conversions better. - -2005-06-21 Dorit Nuzman <dorit@il.ibm.com> - - * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs. - (reduc_plus_optab): Removed. Replcaed with... - (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs. - * optabs.c (optab_for_tree_code): Return reduc_splus_optab or - reduc_uplus_optab instead of reduc_plus_optab. - (expand_vec_shift_expr): New function. - (init_optabs): Initialize new optabs. Remove initialization of - reduc_plus_optab. - (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab - for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR. - * optabs.h (OTI_reduc_plus): Removed. Replaced with... - (OTI_reduc_splus, OTI_reduc_uplus): New. - (reduc_plus_optab): Removed. Replcaed with... - (reduc_splus_optab, reduc_uplus_optab): New optabs. - (vec_shl_optab, vec_shr_optab): New optabs. - (expand_vec_shift_expr): New function declaration. - - * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes. - * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. - * expr.c (expand_expr_real_1): Handle new tree-codes. - * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise. - * tree-vect-generic.c (expand_vector_operations_1): Add assert. - - * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two - alternatives for generating reduction epilog code. - (vectorizable_reduction): Don't fail of direct reduction support is - not available. - (vectorizable_target_reduction_pattern): Likewise. - - * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, - reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si, - reduc_plus_v4si, reduc_plus_v4sf): Removed. - (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode, - reduc_splus_<mode>, reduc_uplus_v16qi): New. - -2005-06-20 Daniel Berlin <dberlin@dberlin.org> - - * c-typeck.c (build_function_call): Set fundecl = function again. - * tree-ssa-alias.c (find_used_portions): Address taking causes the - entire variable to be used. - * tree-ssa-structalias.c (do_structure_copy): Fix handling of - unknown size variables, and structure copies from addressof - operations. Simplify how we do *a = *b type structure copies. - (init_base_vars): Add ANYTHING = &ANYTHING constraint the right - way. READONLY's address is not taken by default. - INTEGER dereference should point to anything. - (create_variable_info_for): It's okay for the first field to not start - at 0. - -2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org> - - config/sh/linux.h (FUNCTION_PROFILER): Constify a char*. - -2005-06-20 Roger Sayle <roger@eyesopen.com> - Fariborz Jahanian <fjahanian@apple.com> - - * combine.c (simplify_set): Simplify setting of CC register - by removing redundant compare with 0 on RHS. - -2005-06-20 Jan Beulich <jbeulich@novell.com> - - * config/i386/netware-libgcc.def: Update copyright. - * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3, - __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add. - * config/i386/netware.c (gen_stdcall_decoration, - gen_fastd_decoration): Merge into ... - (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match - WinNT's changes. - (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info. - (i386_nlm_encode_section_info): Adjust to match WinNT's changes. - * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of - libgcc_s.imp. Use 'expr' rather than $(()) shell expressions. - * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious - use of NX_MUTEX_RECURSIVE. - -2005-06-19 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (swap_tree_comparison): Add support for unordered - floating point comparisons. - * tree-vrp.c (opposite_comparison): Delete. - (extract_range_from_assert): Replace calls to opposite_comparison - with calls to swap_tree_comparison. - (register_edge_assert_for): Likewise. - (vrp_evaluate_conditional): Likewise. - -2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org> - - * integrate.c (allocate_initial_values): Update the references - to global_live_at_start and global_live_at_end. - -2005-06-20 Jan Hubicka <jh@suse.cz> - - * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag. - * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only - when asked for. - * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations, - unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid): - Update call of duplicate_loop_to_header_edge. - (apply_opt_in_copies): Clear out aux pointers. - -2005-06-19 Joseph S. Myers <joseph@codesourcery.com> - - * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. - (ix86_mangle_fundamental_type): New. - * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. - (ia64_mangle_fundamental_type): New. - -2005-06-19 Roger Sayle <roger@eyesopen.com> - - * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on - INTEGER_CST nodes. - * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on - CONSTANT_CLASS_P nodes. - -2005-06-19 Richard Henderson <rth@redhat.com> - - * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error; - the shift is always required. - -2005-06-19 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64-modes.def (V4SF): Add. - * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR. - * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to - integer mode changes in fp regs. - * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New. - * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names. - (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New. - (vcondv2sf): Use gen_fpack - (fpack): Remove * from name. - (fswap, fmix_l, fmix_r, fmix_lr): New. - (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New. - (vec_extractv2sf_1, vec_extractv2sf): New. - -2005-06-19 Andreas Krebbel <krebbel1@de.ibm.com> - - * combine.c (make_compound_operation): Use simplify_subreg. Delete - a optimization already done by simplify_subreg. - -2005-06-19 Ulrich Weigand <uweigand@de.ibm.com> - - * loop.c (scan_loop): Do not consider insns setting the frame - pointer to be candidates for hoisting. - -2005-06-19 Uros Bizjak <uros@kss-loka.si> - - * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf): - Remove instruction patterns. - (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387". - (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>): - Set "unit" attribute to "i387". - (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer) - (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387" - for alternative 0. - (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed) - (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit" - attribute to "i387" when "type" attribute equals "multi". - (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387) - (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387) - (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed) - (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit" - attribute to "i387" when "type" attribute equals "multi". - * config/i386/mmx.md (*mov<mode>_internal_rex64) - (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal): - Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt". - (mmx_pmovmskb): Correct wrong "type" and "mode" attributes. - * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di) - (sse_cvttpd2pi): Set "unit" attribute to "mmx". - (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute - to "mmx" for "y" operand 1. - -2005-06-19 Uros Bizjak <uros@kss-loka.si> - - * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P - for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX - and SSE registers to determine if regno is valid. - (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on - TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up. - -2005-06-18 Richard Henderson <rth@redhat.com> - - * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN - for control-altering statements; set it again for returns. - (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are - not MODIFY_EXPR. - -2005-06-18 Richard Henderson <rth@redhat.com> - - PR tree-opt/22116 - * tree-ssa-pre.c (create_expression_by_pieces): Set - DECL_COMPLEX_GIMPLE_REG_P. - (insert_into_preds_of_block): Likewise. - -2005-06-18 Steven Bosscher <stevenb@suse.de> - - * Makefile.in: Fix tree-cfgcleanup.c dependencies. - -2005-06-18 Richard Henderson <rth@redhat.com> - - * expr.c (store_constructor): Use store of 0 to indicate value - death instead of a clobber. - - * config/i386/i386.c (ix86_expand_reduc_v4sf): New. - * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare. - * config/i386/sse.md (reduc_plus_v4sf): New. - (reduc_smax_v4sf, reduc_smin_v4sf): New. - -2005-06-18 James A. Morrison <phython@gcc.gnu.org> - - * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for - nonnegative values of X. - -2005-06-18 Uros Bizjak <uros@kss-loka.si> - - * doc/md.texi (Standard Names): Change insn pattern name - from truncM2 to btruncM2 for 'trunc' built-in description. - Add rintM2 insn pattern description. - -2005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-decl.c (locate_old_decl): Add format attribute. - (implicit_decl_warning): Likewise. - - * diagnostic.h (verbatim): Move ... - * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG. - * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG. - -2005-06-18 Roger Sayle <roger@eyesopen.com> - - PR target/22083 - * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition. - -2005-06-18 Dorit Nuzman <dorit@il.ibm.com> - - * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New - tree-codes. - * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin, - OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction. - (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab, - reduc_plus_optab): New optabs for reduction. - * expr.c (expand_expr_real_1): Handle new tree-codes. - * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. - * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle - new tree-codes. - * optabs.c (optab_for_tree_code): Handle new tree-codes. - (init_optabs): Initialize new optabs. - * genopinit.c (optabs): Define handlers for new optabs. - - * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in - case of a phi that is marked as relevant. Call vectorizable_reduction. - (vect_mark_relevant): Phis may be marked as relevant. - (vect_mark_stmts_to_be_vectorized): The use corresponding to the - reduction variable in a reduction stmt does not mark its defining phi - as relevant. Update documentation accordingly. - (vect_can_advance_ivs_p): Skip reduction phis. - * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes - additional argument. Handle reduction. - (vect_create_destination_var): Update call to vect_get_new_vect_var. - Handle non-vector argument. - (get_initial_def_for_reduction): New function. - (vect_create_epilog_for_reduction): New function. - (vectorizable_reduction): New function. - (vect_get_new_vect_var): Handle new vect_var_kind. - (vectorizable_assignment, vectorizable_operation, vectorizable_store, - vectorizable_condition): Update call to vect_get_new_vect_var. - (vect_transform_stmt): Call vectorizable_reduction. - (vect_update_ivs_after_vectorizer): Skip reduction phis. - (vect_transform_loop): Skip if stmt is both not relevant and not live. - * tree-vectorizer.c (reduction_code_for_scalar_code): New function. - (vect_is_simple_reduction): Was empty - added implementation. - * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value. - (reduc_vec_info_type): New enum vect_def_type value. - * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, - reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf, - reduc_plus_v4si, reduc_plus_v4sf): New define_expands. - - * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove - ENABLE_CHECKING around gcc_assert. - * tree-vect-transform.c (vect_do_peeling_for_loop_bound, - (vect_do_peeling_for_alignment, vect_transform_loop, - vect_get_vec_def_for_operand): Likewise. - -2005-06-18 Joseph S. Myers <joseph@codesourcery.com> - - * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a - big-endian unnamed __float80 value. - -2005-06-18 Richard Henderson <rth@redhat.com> - - PR tree-opt/22103 - * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex - destinations. - -2005-06-17 Richard Henderson <rth@redhat.com> - - * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use - initialize_original_copy_tables and free_original_copy_tables. - (vect_do_peeling_for_alignment): Likewise. - -2005-06-17 Pat Haugen <pthaugen@us.ibm.com> - - * bb-reorder.c (find_traces_1_round): Use succ block frequency - instead of edge frequency for calls to better_edge_p. - -2005-06-17 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/22105 - * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST. - -2005-06-17 Steve Ellcey <sje@cup.hp.com> - - PR target/19889 - * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy). - (PROFILE_HOOK): New. - (PROFILE_BEFORE_PROLOGUE): Undef. - (NO_PROFILE_COUNTERS): New. - * config/ia64/ia64-protos.h (ia64_profile_hook): New. - * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef. - (gen_mcount_func_rtx): New. - (ia64_profile_hook): New. - * config/ia64/ia64.md (ip_value): New. - -2005-06-17 Devang Patel <dpatel@apple.com> - - * config/rs6000/predicates.md (s5bit_cint_operand, - u5bit_cint_operand): New. - * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth, - altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates. - * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed - 5 bit constant check. - -2005-06-17 Richard Henderson <rth@redhat.com> - - * local-alloc.c (update_equiv_regs): Update reg_equiv_init - properly when moving an initialization insn. - -2005-06-17 Paolo Bonzini <bonzini@gnu.org> - - * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the - passed variable. - * configure.ac: Regenerate. - -2005-06-17 Jan Hubicka <jh@suse.cz> - - * tree-optimize.c (execute_ipa_pass_list): New. - (ipa_passes): Use it. - -2005-06-16 Richard Henderson <rth@redhat.com> - - PR tree-opt/22022 - * tree-complex.c (update_phi_components): Avoid no-op moves. - -2005-06-16 Joseph S. Myers <joseph@codesourcery.com> - - * Makefile.in (cc1-checksum.c): Use - build/genchecksum$(build_exeext), not build/genchecksum$(exeext). - -2005-06-16 Geoffrey Keating <geoffk@apple.com> - - * gengtype.c (adjust_field_rtx_def): Don't add a skip to - basic_block types. - - * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from - SHLIB_MINOR. - (SHLIB_REVISION): Delete. - (SHLIB_VERSTRING): Update to compensate. - (SHLIB_SONAME): Just use one '.' in the name. - -2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR tree-optimization/22018 - * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow. - -2005-06-16 Richard Henderson <rth@redhat.com> - - PR tree-opt/22035 - * builtins.c (fold_builtin_complex_mul): Remove. - (fold_builtin_complex_div): Remove. - (fold_builtin_1): Don't call them. - * fold-const.c (fold_complex_add, fold_complex_mult_parts, - fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove. - (fold_binary): Don't call them. Don't expand complex comparisons to - elementary comparisons. - * tree-complex.c (init_dont_simulate_again): Enhance search for - stmts that require decomposition. - (complex_visit_stmt): Handle RETURN_EXPR properly. - (create_components): Handle no referenced variables properly. - * tree.h (fold_complex_mult_parts): Remove. - (fold_complex_div_parts): Remove. - -2005-06-16 Richard Guenther <rguenth@gcc.gnu.org> - - * doc/extend.texi: Document sseregparm target attribute. - Clarify fastcall and regparm documentation. - * config/i386/i386.h: Adjust float_in_sse documentation. - * config/i386/i386.c: Add new target attribute sseregparm. - (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute): - Merge into ... - (ix86_handle_cconv_attribute): ... here. Also handle - sseregparm attribute. - (ix86_comp_type_attributes): Compare sseregparm attributes. - (ix86_function_sseregparm): New function, split out from ... - (init_cumulative_args): ... here. Use to decide use - of SSE registers and error in case of missing support. - (ix86_value_regno): Likewise. - (function_arg_advance): Do not bail out for DFmode if we need - to pass doubles in registers. - (function_arg): Likewise. - -2005-06-16 Paolo Bonzini <bonzini@gnu.org> - Daniel Jacobowitz <dan@codesourcery.com> - Alan Modra <amodra.bigpond.net.au> - - * configure.ac (gcc_version): Set near the beginning. - (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are - found in the tree. Use gcc_AC_PROG to find the tools in the system. - (objdump): Do not look for it. - * Makefile.in (NM_FOR_TARGET): Point to ./nm - (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET, - ORIGINAL_NM_FOR_TARGET): Substitute from autoconf. - (as, ld, nm): New rules. - (libgcc.mk): Depend on them. - * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL, - gcc_AC_BUILD_EXEEXT): New. - (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT. - * configure: Regenerate. - -2005-06-16 Jan Hubicka <jh@suse.cz> - - * basic-block.h (rtl_bb_info): Break out head_, end_, - global_live_at_start, global_live_at_end from ... - (basic_block_def): ... here; update all references - (BB_RTL): New flag. - (init_rtl_bb_info): Declare. - * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL - flag. - * cfgrtl.c: Include ggc.h - (create_basic_block_structure): Init bb info. - (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer. - (init_rtl_bb_info): New function. - (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here. - * cfghooks.c (merge_block): Do not copy global_live_at_end here. - * cfg.c (clear_bb_flags): Skip BB_RTL flag. - (dump_flow_info): Gueard global_live_* dumping. - - * Makefile.in (cfg.o): Add new dependencies. - * basic-block.h (reorder_block_def): Kill - original/copy/duplicated/copy_number fields. - (BB_DUPLICATED): New flag. - (initialize_original_copy_tables, free_original_copy_tables, - set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New. - * cfg.c: Include hashtab.h and alloc-pool.h - (bb_original, bb_copy, original_copy_bb_pool): New static vars. - (htab_bb_copy_original_entry): New struct. - (bb_copy_original_hash, bb_copy_original_eq): New static functions. - (initialize_original_copy_tables, free_original_copy_tables, - set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New - global functions. - * cfghooks.c (duplicate_block): Update original/copy handling. - * cfglayout.c (fixup_reorder_chain): Likewise. - (cfg_layout_initialize): Initialize orignal_copy tables. - (cfg_layout_finalize): FInalize original_copy tables. - (can_copy_bbs_p): Use BB_DUPLICATED flag. - (copy_bbs): Likewise. - * cfgloopmanip.c (update-single_exits_after_duplication): Likewise. - (duplicate_loop_to_header_edge): Likewise; update handling of - copy_number. - (loop_version): Likewise. - * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG. - * except.c (expand_resx_expr): Check that reg->resume is not set. - * loop-unroll.c (unroll_loop_constant_iterations, - unroll_loop_runtime_iterations, apply_opt_in_copies): Update - copy/original handling. - * loop-unwitch.c (unswitch_loop): Likewise. - * tree-cfg.c (create_bb): Do not initialize RBI. - (disband_implicit_edges): Do not kill RBI. - (add_phi_args_after_copy_bb): Use new original/copy mapping. - (add_phi_args_after_copy): Use BB_DUPLICATED flag. - (tree_duplicate_sese_region): Update original/copy handling. - * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. - * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise. - * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise. - -2005-06-15 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/21923 - * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between - integer types whos ranges are different are not useless. - -2005-06-15 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/22024 - * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint - rank. - -2005-06-15 Diego Novillo <dnovillo@redhat.com> - - * tree-ssa-structalias.c (dump_solution_for_var): Reformat - output. - (dump_sa_points_to_info): Make extern. - (debug_sa_points_to_info): New. - * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from - TREE_ALIAS_COMMON. - (dump_sa_points_to_info): Declare. - (debug_sa_points_to_info): Declare. - -2005-06-15 Joseph S. Myers <joseph@codesourcery.com> - - * c-tree.h (default_function_array_conversion): Declare. - * c-typeck.c (default_function_array_conversion): Export. Correct - comment. - (default_conversion): Do not call - default_function_array_conversion. Do not allow FUNCTION_TYPE. - (build_function_call): Call default_function_array_conversion on - the function. - (convert_arguments): Do not call it on the function arguments. - (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for - TRUTH_NOT_EXPR. Call default_function_array_conversion for taking - address of ARRAY_REF. - (build_compound_expr): Do not call - default_function_array_conversion. - (build_c_cast): Do not call default_function_array_conversion. - (convert_for_assignment): Do not call default_conversion. - (digest_init): Call default_function_array_conversion to convert - string constants and compound literals to pointers, but not - otherwise. - (output_init_element): Likewise. - (build_asm_expr): Do not call default_function_array_conversion. - (c_process_expr_stmt): Likewise. - (c_objc_common_truthvalue_conversion): Likewise. Do not allow - FUNCTION_TYPE. - * c-parser.c (c_parser_expression_conv): New. - (c_parser_asm_operands, c_parser_expr_list): Add convert_p - argument. All callers changed. Call - default_function_array_conversion if convert_p. - (c_parser_initializer, c_parser_initval): Call - default_function_array_conversion except for string constants and - compound literals. - (c_parser_initelt): Call default_function_array_conversion for - ObjC expression received. - (c_parser_statement_after_labels): Call c_parser_expression_conv - for return and expression statements. - (c_parser_paren_condition, c_parser_for_statement, - c_parser_conditional_expression): Call c_parser_expression_conv. - (c_parser_expr_no_commas, c_parser_conditional_expression, - c_parser_binary_expression, c_parser_cast_expression, - c_parser_unary_expression): Call - default_function_array_conversion. - -2005-06-15 Diego Novillo <dnovillo@redhat.com> - - * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR - when the result overflows. - -2005-06-15 David Ung <davidu@mips.com> - - * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp, - 24k and 24kx. - -2005-06-15 Richard Sandiford <richard@codesourcery.com> - - * doc/invoke.texi (-mips16): Fix typo. - -2005-06-15 David Ung <davidu@mips.com> - - * config/mips/mips.h (GENERATE_MIPS16E): New definition. - * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2): - Changed expand condition to exclude generating of "and" if - GENERATE_MIPS16E is true. - (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for - matching mips16e zeb/zeh. - (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching - mips16e seb/seh. - (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for - GENERATE_MIPS16E. - * doc/invoke.texi (MIPS Options): Add comment to -mips16 - indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64. - -2005-06-15 Diego Novillo <dnovillo@redhat.com> - - PR 22018 - * tree-vrp.c (vrp_int_const_binop): New. - (extract_range_from_binary_expr): Call it. - Unify handling division and multiplication. - -2005-06-15 Aldy Hernandez <aldyh@redhat.com> - - * c-common.h (same_scalar_type_ignoring_signedness): Protoize. - - * c-common.c (same_scalar_type_ignoring_signedness): New. - - * c-typeck.c (build_binary_op): Check compatability of vector - types. Move error report after switch. - Do not clobber code[01] on *_DIV_EXPR case. - - * testsuite/gcc.dg/simd-1.c: Update error messages. - * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error - messages. - * testsuite/gcc.dg/simd-2.c: Update error messages. - * testsuite/gcc.dg/simd-4.c: New. - -2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com> - - * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h. - * local-alloc.c: Include "ggc.h" and "reload.h". - (struct equivalence): New member is_arg_equivalence. - (local_alloc): Always call update_equiv_regs. - (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size. - Detect equivalences made by stores to memory in a second pass. - Return early if not optimizing. - Initialize reg_equiv_init for all equivalences; treat equivalences for - REG_EQUIV notes existing before this pass specially. - (no_equiv): Don't clear reg_equiv_init or remove notes if the - is_arg_equivalence field is set. - * reload.h (reg_equiv_init, reg_equiv_init_size): Declare. - * reload1.c (reg_equiv_init): No longer static. - (reg_equiv_init_size): New variable. - (reload): Don't allocate reg_equiv_init; don't free it when done but - clear it. - Restructure equivalence set up code not to set reg_equiv_init, but to - clear it when we can't use an equivalence. - Undo change disabling equivalences for MEM_READONLY_P memrefs. - Dump equivalencing insns to dump_file. - -2005-06-14 Richard Sandiford <richard@codesourcery.com> - - * config/mips/mips.c (machine_function): Add varargs_size field. - (mips_setup_incoming_varargs): Store the amount of extra stack space - there rather than in *pretend_size. When saving registers, always - expect virtual_incoming_args_rtx to point to the start of the - pretend arguments. - (mips_va_start): Remove alignment hack. Handle all - !EABI_FLOAT_VARARGS_P cases in the same way. - (compute_frame_size): Handle varargs_size. Remove the redundant - !TARGET_OLDABI condition in the handling of pretend_args_size. - (mips_initial_elimination_offset): Remove the now-redundant check - of TARGET_NEWABI. - -2005-06-14 Jeff Law <law@redhat.com> - - * tree-vrp.c (local_fold): Remove. - (simplify_using_ranges): Use fold_convert, not local_fold. Tweak - DIV/MOD case slightly for readability. - -2005-06-14 Frank Ch. Eigler <fche@redhat.com> - - PR mudflap/21023 - * tree-mudflap.c (mudflap_finish_file): Exclude non-public - rather than static objects (!) from libmudflap registration. - -2005-06-14 Richard Sandiford <richard@codesourcery.com> - - * opt-functions.awk (global_state_p, needs_state_p, static_var): New. - (var_ref): Take the option's flags as a second parameter. Check - static_var. - * optc-gen.awk: Declare local state variables. Pass flags to var_ref. - -2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/20301 - * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit - unsigned index numbers. - -2005-06-13 Geoffrey Keating <geoffk@apple.com> - - * Makefile.in (install-man): Doesn't really depend on installdirs. - (various rules for installing manpages): Do depend on installdirs. - -2005-06-14 Nathan Sidwell <nathan@codesourcery.com> - - * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in - read_encoded_value_with_base call. - * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise. - * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise. - * unwind-dw2.c (extract_cie_info): Fix aliasing in - read_encoded_value call. - (execute_cfa_program, uw_frame_state_for): Likewise. - -2005-06-13 Roger Sayle <roger@eyesopen.com> - - PR rtl-optimization/22053 - * reg-stack.c (compensate_edge): Correct mistake in the assertion - checking of EDGE_ABNORMAL_CALL edges; complex return values can - result in the top two stack slots, st(0) and st(1), being live. - -2005-06-13 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer - simplify DIV, MOD or ABS expressions using VRP information. - Remove WALK_DATA parameter. Prototype and all callers updated. - (eliminate_redundant_computations): Remove WALK_DATA parameter. - Prototype and all callers updated. - (optimize_stmt): WALK_DATA parameter is now unused. - - * tree-vrp.c (local_fold): New function. Like fold, but - strips useless type conversions in the result. - (simplify_using_ranges): New function, largely cribbed from - tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr. - (vrp_finalize): Call simplify_using_ranges. - -2005-06-13 Mark Mitchell <mark@codesourcery.com> - - * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the - assembler in 64-bit mode. - -2005-06-13 David Edelsohn <edelsohn@gnu.org> - - Revert scc_operand patch. - * config/rs6000/predicates.md (scc_operand): Delete. - * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand. - -2005-06-13 Zdenek Dvorak <dvorakz@suse.cz> - - PR middle-end/21985 - * fold-const.c (split_address_to_core_and_offset): Always return - the address of the base object. - -2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com> - - * doc/invoke.texi (Blackfin Options): Document -mlong-calls. - -2005-06-12 Richard Henderson <rth@redhat.com> - - PR tree-opt/21994 - * tree-complex.c (update_complex_components_on_edge): New. - (update_parameter_components): Use it. - (update_phi_components): Likewise. - (expand_complex_move): Likewise for is_ctrl_altering_stmt. - -2005-06-12 James A. Morrison <phython@gcc.gnu.org> - - PR tree-optimization/14796 - * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C) - for unsigned types. - -2005-06-12 Kazu Hirata <kazu@codesourcery.com> - - * cgraphunit.c, tree-ssa-loop-ivopts.c, - tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h, - config/sparc/sparc.c: Fix comment typos. - -2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple) - (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment. - * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt) - (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise. - -2005-06-12 James A. Morrison <phython@gcc.gnu.org> - - PR tree-optimization/14796 - * fold-const.c (fold_binary): Transform (A >> C) << C into - one BIT_AND_EXPR. - <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2). - -2005-06-11 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete. - (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand. - Handle SImode. - (reg_or_sub_cint_operand): Likewise. - (mask_operand): Handle DImode. - (mask64_operand): Delete. - (and64_operand): Delete. - * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand - instead of mask64_operand. - (print_operand): Likewise. - (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and - reg_or_sub_cint_operand instead of *64_* variants. - * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand - instead of mask64_operand. - * config/rs6000/rs6000.md: Use mask_operand and and_operand instead - of *64_* variants. - (FP): New. - (add_op2): Delete. - (add<mode>3): Use reg_or_add_cint_operand. - (sub_op2): Delete. - (sub<mode>3): Use reg_or_sub_cint_operand. - (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3, - mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>, - cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>, - ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5, - ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>, - return_and_restore_fpregs_<mode>, eh_set_lr_<mode>, - various unnamed patterns): New. - (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi, - cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1, - ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si, - return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si, - udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi, - cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1, - ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di, - return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di, - movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns): - Delete. - -2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * rtl.h (to_rtx_code): Remove. - * machmode.h (to_machine_mode): Likewise. - * read-rtl.c (apply_mode_macro): Replace to_machine_mode with - explicit cast. - (apply_mode_maps): Likewise. - (read_rtx_1): Likewise. - (apply_code_macro): Replace to to_rtx_code with explicit cast. - (check_code_macro): Likewise. - (read_rtx_1): Likewise. - -2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-typeck.c (convert_for_assignment): Avoid checking - OPT_Wc___compat, as it is always true. - -2005-06-11 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode. - -2005-06-11 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22005 - Fix PR tree-optimization/22025 - - * tree-ssa-structalias.c (struct variable_info): Add has_union - member. - (create_variable_info_for): Mark variables containing unions. - Don't sort the field stack if notokay is true. - (find_what_p_points_to): Convert variables containing unions back - to their SFT's if necessary. - -2005-06-11 Daniel Berlin <dberlin@dberlin.org> - - * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step - is an INTEGER_CST before calling int_cst_value. - -2005-06-10 Uros Bizjak <uros@kss-loka.si> - - PR target/21981 - * config/i386/i386.c (ix86_function_value_regno_p): Return true - for FIRST_MMX_REG if TARGET_MMX. - (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete - wrong comment. - (ix86_struct_value_rtx): Emit warning for MMX ABI violations. - (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes. - -2005-06-10 Daniel Berlin <dberlin@dberlin.org> - - * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step - and access function against chrec_dont_know. - -2005-06-10 Daniel Berlin <dberlin@dberlin.org> - - * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten - slightly. - (exit_phi_for_loop_p): New function. - (can_put_in_inner_loop): Ditto. - (can_convert_to_perfect_nest): Ditto. - (perfect_nestify): Create iv with right type. - Rewrite statements in correct order. - -2005-06-10 Keith Besaw <kbesaw@us.ibm.com> - - * tree-ssa-alias.c (new_type_alias): Use existing type - tag if VAR has just one in its may_aliases list. - -2005-06-10 Fariborz Jahanian <fjahanian@apple.com> - - * rs6000/predicates.md (scc_operand): New. - * rs6000/rs6000.md : Use scc_operand for eq:SI compares. - -2005-06-10 Dorit Nuzman <dorit@il.ibm.com> - - * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose - dependence-distance modulo VF is 0 are recorded in the - SAME_ALIGN_REFs VEC in each DR. - (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The - alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the - DR we want to peel for, is set to 0. - * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout. - * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs - VEC. - * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API. - (_stmt_vec_info): Added new field same_align_refs. - (STMT_VINFO_SAME_ALIGN_REFS): New macro. - -2005-06-10 Nathan Sidwell <nathan@codesourcery.com> - - * vec.h (VEC_safe_grow): Append MEM_STAT_INFO. - -2005-06-10 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define. - * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1. - * config/rs6000/rs6000.c (output_function_profiler): Obey - NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31" - for -fPIC. Delete save_lr and substitute its value into strings. - -2005-06-09 Dale Johannesen <dalej@apple.com> - - * config/i386/i386.c (optimization_options): Make -fno-math-errno - the default on Darwin. - * config/rs6000/rs6000.c (optimization_options): Ditto. - * doc/invoke.texi (-fno-math-errno): Document. - -2005-06-09 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP): - Change to TARGET_INVALID_WITHIN_DOLOOP. - -2005-06-09 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split. - * config/rs6000/predicates.md (scc_eq_operand): New. - -2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.md (mextr_rl): Set buffer size properly. - (*mextr_lr): Likewise. - -2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net> - - PR c/21759 - * c.opt (Wc++-compat): New. - * doc/invoke.texi (-Wc++-compat): Document. - * c-typeck.c (convert_for_assignment): Check for implicit - conversion void* -> T*. - -2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu> - - * machmode.h (to_machine_mode): New. - * rtl.h (to_rtx_code): Likewise. - * read-rtl.c (apply_mode_macro): Convert mode to machine_mode. - (print_c_condition): Convert return value of htab_find(). - (apply_code_macro): Add explicit cast when convertin to enums. - (apply_mode_maps): Likewise. - (check_code_macro): Likewise. - (read_rtx_1): Likewise. - -2005-06-09 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE. - Use SCALAR_FLOAT_MODE_P. - * config/ia64/vect.md (vcondv2sf): Remove code check on comparison. - (fselect): Rename from fpcmp; use %F. - (fpcmp): New. - -2005-06-09 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize - local statics when doing unit-at-a-time. - (cgraph_varpool_assemble_pending_decls): Output debug info. - * dwarf2out.c (decls_for_scope): Skip local statics. - (dwarf2out_decl): Handle local statics. - * passes.c (rest_of_decl_compilation): Do not differentiate - local and global statics in unit-at-a-time. - * tree-inline.c (remap_decls): Put local static into - unexpanded_vars_list rather than introducing duplicated VAR_DECL - node. - -2005-06-09 Daniel Berlin <dberlin@dberlin.org> - - * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix - prototype. - -2005-06-08 Daniel Berlin <dberlin@dberlin.org> - - * Makefile.in (OBJS-common): Add tree-ssa-structalias.o. - * tree-flow.h (find_what_p_points_to): Add prototype. - (push_fields_onto_fieldstack): Ditto. - (sort_fieldstack): Ditto. - * tree-optimize.c (init_tree_optimization_passes): Add - pass_build_pta and pass_del_pta. - * tree-pass.h (pass_build_pta): New structure. - (pass_del_pta): Ditto. - * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate - using new alias analyzer. - (push_fields_onto_fieldstack): Removed from here. - (bitpos_of_field): Ditto. - (fieldoff_compare): Ditto. - * tree-ssa-structalias.c: New file. - * tree-ssa-structalias.h: Ditto. - -2005-06-09 Nathan Sidwell <nathan@codesourcery.com> - - * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF - too. - -2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.c (enum bfin_builtins): Moved here from... - * config/bfin/bfin.h (enum bfin_builtins): ... here. - -2005-06-09 Adrian Straetling <straetling@de.ibm.com> - - * target.h (insn_valid_within_doloop): Rename into - "invalid_within_doloop". Change return type to "const char *". - Update Comment. - * targhooks.h (default_insn_valid_within_doloop): Rename into - "default_invalid_within_doloop". - * targhooks.c (default_insn_valid_within_doloop): Likewise. - Update Comment. - * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook - into "TARGET_INVALID_WITHIN_DOLOOP". Default it to - "default_invalid_within_doloop". - * hooks.c (hook_constcharptr_rtx_null): New function. - (hook_bool_rtx_true): Remove. - * hooks.h (hook_constcharptr_rtx_null): Declare. - (hook_bool_rtx_true): Remove. - * loop-doloop.c (doloop_valid_p): Temporarily store return value of - "invalid_within_doloop" and print error message if non-null. - Update Comment. - * doc/tm.texi: Update documentation. - * config/s390/s390.c: Adjust to new hook name and new default hook. - * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename - into "rs6000_invalid_within_doloop". - (rs6000_invalid_within_doloop): Change return type to "static const - char *" and replace return values. Update Comment. - -2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.opt (mlong-calls): New. - * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF - if TARGET_LONG_CALLS. - -2005-06-09 Richard Henderson <rth@redhat.com> - - PR tree-opt/20610 - * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New. - (struct tree_decl): Add gimple_reg_flag. - * integrate.c (copy_decl_for_inlining): Copy it. - * gimplify.c (internal_get_tmp_var): Set it. - (gimplify_bind_expr): Likewise. - (gimplify_function_tree): Likewise. - (gimplify_modify_expr_complex_part): New. - (gimplify_modify_expr): Use it. - * tree-gimple.c (is_gimple_reg_type): Allow complex. - (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set. - - * tree-complex.c (complex_lattice_t): New. - (complex_lattice_values, complex_variable_components): New. - (some_nonzerop, find_lattice_value, is_complex_reg, - init_parameter_lattice_values, init_dont_simulate_again, - complex_visit_stmt, complex_visit_phi, create_components, - update_complex_components, update_parameter_components, - update_phi_components, update_all_vops, expand_complex_move): New. - (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF, - SSA_NAME. - (update_complex_assignment): Use update_complex_components; - handle updates of return_expr properly. - (expand_complex_addition): Use complex lattice values. - (expand_complex_multiplication): Likewise. - (expand_complex_division): Likewise. - (expand_complex_libcall): Use update_complex_components. - (expand_complex_comparison): Use update_stmt. - (expand_complex_operations_1): Use expand_complex_move, retrieve - lattice values. - (tree_lower_complex): Compute lattice values. - (tree_lower_complex_O0): Duplicate from tree_lower_complex. - (pass_lower_complex_O0): Rename from pass_lower_complex. - (pass_lower_complex, gate_no_optimization): New. - * tree-optimize.c (init_tree_optimization_passes): Update for - complex pass changes. - * tree-pass.h (pass_lower_complex_O0): Declare. - -2005-06-08 Dale Johannesen <dalej@apple.com> - - * config/darwin.c (darwin_binds_local_p): New. - * config/darwin-protos.h (darwin_binds_local_p): Declare it. - * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO. - * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove. - (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p. - -2005-06-08 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string, - rs6000_isel, rs6000_spe, rs6000_alignment_string, - rs6000_sched_restricted_insns_priority_str, - rs6000_sched_restricted_insns_priority, rs6000_abi_string. - -2005-06-08 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER - instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters. - * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost, - multiplier_allowed_in_address_p, get_address_cost): Ditto. - -2005-06-08 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New. - * config/ia64/ia64.c (ia64_output_function_profiler): Honor it. - Emit out3 load right after alloc. - -2005-06-08 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use - rs6000_explicit_options. - -2005-06-08 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ... - * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add - unwind markup. - * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare. - -2005-06-08 Joseph S. Myers <joseph@codesourcery.com> - - * config/sol2-c.c (cmn_err_char_table): Allow width for %b - formats. - -2005-06-08 James A. Morrison <phython@gcc.gnu.org> - - PR target/20666 - * config/sparc/sparc.c (sparc_fold_builtin): New function - (sparc_vis_mul8x16): New function. - (sparc_handle_vis_mul8x16): New function. - (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin. - -2005-06-08 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer - CTR to LR. - (call_indirect_nonlocal_aix64): Same. - (call_value_indirect_nonlocal_aix32): Same. - (call_value_indirect_nonlocal_aix64): Same. - - PR target/10588 - (eq): Use CLZ splitter for compare with zero. - -2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return - everything larger than 8 bytes in memory. - - * config/bfin/bfin.h (enum bfin_builtins): New. - * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC): - New constants. - (csync, ssync): New insn patterns. - * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin): - New functions. - (def_builtin): New macro. - (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. - - From Jie Zhang <jie.zhang@analog.com> - * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the - behavior of the native assembler in VDSP. So change accordingly. - -2005-06-08 Sebastian Pop <pop@cri.ensmp.fr> - - * tree-data-ref.c (compute_estimated_nb_iterations, - analyze_array_indexes, compute_overlap_steps_for_affine_1_2, - analyze_subscript_affine_affine, find_data_references_in_loop): - Fixed to use chrec_contains_undetermined to test the values of - loop->estimated_nb_iterations. - * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): - Compute the estimation only when loop->estimated_nb_iterations - has not yet been initialized. - (convert_step_widening, scev_probably_wraps_p): Add a call to - estimate_numbers_of_iterations_loop. - * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations. - -2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR debug/21946 - * dwarf2out.c (add_loc_descr_op_piece): Move to the - DWARF2_DEBUGGING_INFO section. - -2005-06-08 Richard Henderson <rth@redhat.com> - - PR target/21721 - * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0. - -2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/21889 - * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel. - * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro. - (TARGET_ASM_OUT): Add it. - * doc/tm.texi (Debugging Info): Document it. - * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>: - Test it instead of ASM_OUTPUT_DWARF_DTPREL. - (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise. - * system.h: Poison ASM_OUTPUT_DWARF_DTPREL. - * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete. - * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused. - (gen_inlined_tls_plt): Remove unused variable MEM. - (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel. - * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete. - * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete. - * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and - unused. - (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel. - * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete. - * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete. - * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and - unused. - (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel. - * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete. - * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete. - * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and - unused. - (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel - * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete. - * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete. - * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and - unused. - (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel. - * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete. - * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0. - (TARGET_GNU_TLS): Define to 1. - * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete. - * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and - unused. - (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel - if TARGET_GNU_TLS only. - * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete. - - * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last. - (sparc-*-solaris2*): Likewise on Solaris 7 and up. - -2005-06-07 Dale Johannesen <dalej@apple.com> - - * config/i386/i386.md (movqi_1): Fix case where source - is memory and destination EDI. - -2005-06-08 Kazu Hirata <kazu@codesourcery.com> - - * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand. - -2005-06-07 Eric Christopher <echristo@redhat.com> - - * system.h: Poison EXTRA_CC_MODES. - * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment. - * config/ia64/ia64.h (SELECT_CC_MODE): Ditto. - * doc/md.texi (Jump Patterns): Replace reference to - EXTRA_CC_MODES with machine-modes.def. - * doc/rtl.texi (Machine Modes): Ditto. - -2005-06-07 Richard Henderson <rth@redhat.com> - - * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow. - (assemble_start_function): Fix strcmp confusion. - -2005-06-07 Uros Bizjak <uros@kss-loka.si> - - * config/i386/i386.h (enum ix86_entity): New. - (enum ix86_stack_slot): New. - (OPTIMIZE_MODE_SWITCHING): Redefine to use - ix86_optimize_mode_switching[] array. - (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities. - (MODE_NEEDED): Use ix86_mode_needed() function. - (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization () - function. - (struct machine_function): Use optimize_mode_switching[] array. - - * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove. - (ix86_mode_needed): New function. - (emit_i387_cw_initialization): Cleanup. Use mode to calculate - correct stack positions for stored control words. - (assign_386_stack_local): Use enum ix86_stack_slot. Change assert. - (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to - SLOT_TEMP. - [IX86_BUILTIN_STMXCSR]: Same. - - * config/i386/i386-protos.h (assign_stack_local): Change prototype. - (emit_i387_cw_initialization): Change prototype. - (ix86_mode_needed): New prototype. - - * config/i386/i386.md (i387_cw attribute): Change order of elements. - (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1) - (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1) - (*fist<mode>2_ceil_1): Change constant in call to - assign_386_stack_local to SLOT_TEMP. - (*fix_trunc<mode>_i387_1): Change constant in call to - assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC. - Use new ix86_optimize_mode_switching[] array. - (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to - assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR. - Use new ix86_optimize_mode_switching[] array. - (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to - assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL. - Use new ix86_optimize_mode_switching[] array. - (frndintxf2_trunc): Change constants in call to - assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC. - Use new ix86_optimize_mode_switching[] array. - (frndintxf2_mask_pm): Change constants in call to - assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM. - Use new ix86_optimize_mode_switching[] array. - - (define_peephole2): Change constant from 17 to FLAGS_REG; - -2005-06-07 Richard Henderson <rth@redhat.com> - - PR rtl-opt/21528 - * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats. - -2005-06-07 Dale Johannesen <dalej@apple.com> - - * tree-nested.c (finalize_nesting_tree_1): Disable - warn_padded around layout_type call. - -2005-06-08 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression - before emiting it. - -2005-06-07 Eric Christopher <echristo@redhat.com> - - * config/mips/predicates.md: Revert previous patch. - -2005-06-07 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/21850 - * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert - from vector types. - -2005-06-07 Diego Novillo <dnovillo@redhat.com> - - * tree-ssa-threadupdate.c (struct thread_stats_d): Declare. - (thread_stats): New local variable. - (redirect_edges): Increment count of threaded edges. - (thread_through_all_blocks): Initialize thread_stats. - Display number of threaded jumps if TDF_STATS is enabled. - -2005-06-07 Kazu Hirata <kazu@codesourcery.com> - - * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as - the current bit index with no modulo. - -2005-06-07 Sebastian Pop <pop@cri.ensmp.fr> - - PR 18403 and meta PR 21861. - * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H. - * tree-chrec.c: Include cfgloop.h and tree-flow.h. - (evolution_function_is_invariant_rec_p, - evolution_function_is_invariant_p): New. - (chrec_convert): Use an extra parameter AT_STMT for refining the - information that is passed down to convert_step. Integrate the - code that was in count_ev_in_wider_type. - * tree-chrec.h (count_ev_in_wider_type): Removed. - (chrec_convert): Modify its declaration. - (evolution_function_is_invariant_p): Declared. - (evolution_function_is_affine_p): Use evolution_function_is_invariant_p. - * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step. - (scev_probably_wraps_p): Declared. - * tree-scalar-evolution.c (count_ev_in_wider_type): Removed. - (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr): - Use an extra parameter AT_STMT for refining the information that is - passed down to convert_step. - (follow_ssa_edge_inner_loop_phi, follow_ssa_edge, - analyze_scalar_evolution_1): Initialize AT_STMT with the current - analyzed statement. - (instantiate_parameters_1): Don't know yet how to initialize AT_STMT. - * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of - can_count_iv_in_wider_type to use convert_step. - * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move - code that is independent of the loop over the known iteration - bounds to convert_step_widening, the rest is moved to - proved_non_wrapping_p. - (scev_probably_wraps_p): New. - (can_count_iv_in_wider_type): Renamed convert_step. - * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter. - Use scev_probably_wraps_p for computing init_is_max. - (vrp_visit_assignment): Pass the current analyzed statement to - adjust_range_with_scev. - (execute_vrp): Call estimate_numbers_of_iterations for refining the - information provided by scev analyzer. - -2005-06-07 Eric Christopher <echristo@redhat.com> - - * config/mips/predicates.md (sleu_operand): Use - IN_RANGE to specify range of operand. - -2005-06-07 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/21847 - * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With - -fnon-call-exceptions, also mark statements inherently - necessary if they may throw. - -2005-06-07 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants. - ("type"): Add "sem" to 'type' attribute. - ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi", - "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi", - "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi", - "*sync_compare_and_swap_ccsi"): New patterns. - * config/s390/2064.md: ("z_sem"): New insn_reservation. - * config/s390/2084.md: ("x_sem"): New insn_reservation. - * config/s390/s390.c: (s390_compare_emitted): New global variable. - (s390_emit_compare): Do not emit comparison again after cas. - * config/s390/s390.h (s390_compare_emitted): Declare. - -2005-06-07 Kazu Hirata <kazu@codesourcery.com> - - * sbitmap.h (sbitmap_iterator, sbitmap_iter_init, - sbitmap_iter_cond, sbitmap_iter_next): New. - * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c, - modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c, - tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update - uses of EXECUTE_IF_SET_IN_SBITMAP to the new style. - -2005-06-07 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-address.c: New file. - * Makefile.in (tree-ssa-address.o): Add. - * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on - INDIRECT_REFs. Handle TARGET_MEM_REFs. - * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs. - * tree-flow.h (struct mem_address): New. - (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c. - (create_mem_ref, addr_for_mem_ref, get_address_description, - maybe_fold_tmr, multiplier_allowed_in_address_p, - multiply_by_cost): Declare. - * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs. - * tree-pretty-print.c (dump_generic_node): Ditto. - * tree-ssa-loop-im.c (for_each_index): Ditto. - * tree-ssa-loop-ivopts.c (may_be_unaligned_p, - find_interesting_uses_address): Ditto. - (rewrite_address_base, build_addr_strip_iref): Removed. - (struct affine_tree_combination): Moved to tree-flow.h. - (get_ref_tag, copy_ref_info): New functions. - (rewrite_use_address): Produce TARGET_MEM_REFs. - (tree_ssa_iv_optimize): Do not call update_ssa - and rewrite_into_loop_closed_ssa. - (tree_to_aff_combination): Use build_fold_addr_expr instead of - build_addr_strip_iref. - (unshare_aff_combination): New function. - (fold_affine_sum): Removed. - (get_computation_at): Use get_computation_aff. Unshare the result. - (get_computation_aff, multiplier_allowed_in_address_p): New function. - (multiply_by_cost): Exported. - (get_address_cost): Use multiplier_allowed_in_address_p. - * tree-ssa-operands.c (get_tmr_operands): New function. - (get_expr_operands): Handle TARGET_MEM_REFs. - * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs. - (build): Handle 7 arguments. - (build7_stat): New function. - * tree.def (TARGET_MEM_DEF): New. - * tree.h (REF_ORIGINAL): Removed. - (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL, - TMR_TAG, build7): New macros. - (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare. - * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr. - * doc/c-tree.texi: Document TARGET_MEM_REF. - * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar. - -2005-06-07 Jakub Jelinek <jakub@redhat.com> - - PR debug/21946 - * dwarf2out.c (add_loc_descr_op_piece): New function. - (multiple_reg_loc_descriptor, concat_loc_descriptor, - loc_descriptor): Use it. - * var-tracking.c: Include regs.h and expr.h. - (emit_note_insn_var_location): Skip over pieces where offset - is smaller than previous offset plus previous piece mode size. - Optimize adjacent hard registers or memory locations. - * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H). - -2005-06-07 Richard Guenther <rguenth@gcc.gnu.org> - - * c-typeck.c (c_finish_if_stmt): Use void_type_node as type - for COND_EXPR. - * gimplify.c (gimplify_cond_expr): No need to fix up the - type of COND_EXPRs. - -2005-06-07 Richard Guenther <rguenth@gcc.gnu.org> - - * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix - comments. - -2005-06-07 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/host-darwin.c (segv_handler): Widen the possible - 'stwux' instructions that are considered to be stack decrements. - - * rtlanal.c (subreg_offset_representable_p): Handle objects - with holes. - -2005-06-06 Uros Bizjak <uros@kss-loka.si> - - * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter - in call to pre_edge_lcm. - -2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5. - (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL) - (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL): - Likewise. - (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct - dwarf register number for SHmedia. - (shmedia_fallback_frame_state): New. - (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5. - - * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version. - -2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-lex.c (lex_string): Use XOBFINISH. - * collect2.c (extract_string, dump_file): Likewise. - * dbxout.c (dbxout_finish_complex_stabs): Likewise. - * gcc.c (init_spec, build_search_list, convert_filename, - set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise. - * genpreds.c (write_predicate_subfunction): Likewise. - * genflags.c (main): Likewise. - * read-rtl.c (mode_attr_index, apply_macro_to_string, - join_c_conditions, read_quoted_string, read_braced_string, - read_rtx_1): Likewise. - * stringpool.c (ggc_alloc_string): Likewise. - * tlink.c (obstack_fgets, recompile_files): Likewise. - -2005-06-06 Jakub Jelinek <jakub@redhat.com> - - * intl.h (G_): New macro. - * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid - instead of msgid for argument name. - * tree-ssa.c (warn_uninit): Likewise. - * c-parser.c (c_parser_error): Likewise. - * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise. - * config/darwin-c.c (BAD): Likewise. - * config/c4x/c4x-c.c (BAD): Likewise. - * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise. - * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise. - * c-common.c (c_parse_error): Likewise. - * diagnostic.c (diagnostic_set_info, verbatim, inform, warning, - warning0, pedwarn, error, sorry, fatal_error, internal_error): - Likewise. - (fnotice): Use cmsgid instead of msgid for argument name. - * gcov.c (fnotice): Likewise. - * protoize.c (notice): Likewise. - * final.c (output_operand_lossage): Likewise. - * gcc.c (fatal, notice): Likewise. - (error): Use gmsgid instead of msgid for argument name. - * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead - of msgid for argument name. - (error): Use gmsgid instead of msgid for argument name. - * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_() - instead of N_(). - * c-typeck.c (readonly_error, convert_for_assignment): Likewise. - * tree-inline.c (inline_forbidden_p_1): Likewise. - * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new - conventions for marking translations. - * doc/install.texi: Mention gettext 0.14.5 or later requirement. - - * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of - build2. - - * fold-const.c (operand_equal_p): Don't return 1, if element - chains for 2 VECTOR_CSTs are not the same length. - - PR regression/21897 - * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if - not all VECTOR_CST elements are given. - - * combine.c (try_combine): Use hard_regno_nregs array instead of - HARD_REGNO_NREGS macro. - * config/rs6000/rs6000.c (rs6000_split_multireg_move, - rs6000_register_move_cost, rs6000_memory_move_cost): Likewise. - * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise. - -2005-06-06 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-reassoc.o: New. - (OBJS-common): Add tree-ssa-reassoc.o - * timevar.def: Add TV_TREE_REASSOC - * tree-optimize.c (pass_reassoc): Add call. - * tree-pass.h (pass_reassoc): Add. - * tree-ssa-reassoc.c: New file. - -2005-06-06 Eric Christopher <echristo@redhat.com> - - target/21927 - * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST. - -2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with - HAVE_GAS_MAX_SKIP_P2ALIGN. - (HAVE_AS_DWARF2_DEBUG_LINE): Remove. - -2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to - getopt.h dependency. - (mips-tdump.o): Likewise. - -2005-06-06 Jan Hubicka <jh@suse.cz> - - * predict.c (tree_predict_edge): Don't drop useless predictions; - check that it is not called too late in the game. - (gate_estimate_probability): New gate. - (pass_profile): Gate. - * tree-mudflap.c (mf_build_check_statement_for): Do not drop - predictions; update CFG instead. - * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed. - -2005-06-06 Jie Zhang <jie.zhang@analog.com> - - * config.gcc (bfin*-uclinux*): New. - * config/bfin/uclinux.h: New file. - -2005-06-06 Ben Elliston <bje@au.ibm.com> - - * doc/md.texi (Insn Splitting): Fix some wording. - -2005-06-05 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function. - (rs6000_emit_swdivdf): New function. - * config/rs6000/rs6000.md (fres): New pattern. - (divsf3): Add approximation through rs6000_emit_swdivsf. - (fred): New pattern. - (divdf3): Add approximation through rs6000_emit_swdivdf. - * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare. - (rs6000_emit_swdivdf): Declare. - * config/rs6000/rs6000.opt (mswdiv): New option. - * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv. - -2005-06-05 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/21846 - * tree-cfg.c (replace_uses_by): Update information stored at loops. - * tree-flow.h (substitute_in_loop_info): Declare. - * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer): - Ensure that chrec_dont_know and chrec_known have a type. - * tree-ssa-loop-niter.c (substitute_in_loop_info): New function. - -2005-06-05 Steven Bosscher <stevenb@suse.de> - - * config/i386/i386.c (x86_use_loop): Remove. - * config/i386/i386.h (x86_use_loop): Remove extern decl. - (TARGET_USE_LOOP): Remove. - * config/i386/i386.md (doloop_end, doloop_end_internal): Remove. - Also remove related define_splits. - -2005-06-05 Dorit Nuzman <dorit@il.ibm.com> - - * tree-flow.h (stmt_ann_d): Move aux to ... - (tree_ann_common_d): ... here. - * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt, - move_computations_stmt, schedule_sm): Update references to - aux. - * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise. - * tree-vect-transform.c (vect_create_index_for_vector_ref): Update - call to set_stmt_info. - (vect_transform_loop): Likewise. - * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info): - Likewise. - - * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of - bool. - (vect_mark_relevant): Takes two additional arguments - live_p and - relevant_p. Set RELEVANT_P and LIVE_P according to these arguments. - (vect_stmt_relevant_p): Differentiate between a live stmt and a - relevant stmt. Return two values = live_p and relevant_p. - (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and - vect_stmt_relevant_p with additional arguments. Phis are no longer - put into the worklist (analyzed seperately in analyze_scalar_cycles). - (vect_determine_vectorization_factor): Also check for LIVE_P, because a - stmt that is marked as irrelevant and live, cause it's only used out - side the loop, may need to be vectorized (e.g. reduction). - (vect_analyze_operations): Examine phis. Call - vectorizable_live_operation for for LIVE_P stmts. Check if - need_to_vectorize. - (vect_analyze_scalar_cycles): Update documentation. Don't fail - vectorization - just classify the scalar cycles created by the loop - phis. Call vect_is_simple_reduction. - (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier. - * tree-vect-transform.c (vect_create_index_for_vector_ref): Update - call to set_stmt_info. - (vect_get_vec_def_for_operand): Code reorganized - the code that - classifies the type of use was factored out to vect_is_simple_use. - (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with - additional arguments. - (vectorizable_assignment): Likewise. Also make sure the stmt is relevant - and computes a loop_vec_def. - (vectorizable_operation, vectorizable_load, vectorizable_condition): - Likewise. - (vectorizable_live_operation): New. - (vect_transform_stmt): Handle LIVE_P stmts. - * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields - STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE. - (new_loop_vec_info, destroy_loop_vec_info): Also handle phis. - (vect_is_simple_use): Determine the type of the def and return it - in a new function argument. Consider vect_reduction_def and - vect_induction_def, but for now these are not supported. - (vect_is_simple_reduction): New. Empty for now. - * tree-vectorizer.h (vect_def_type): New enum type. - (_stmt_vec_info): Added new fields - live and _stmt_vec_info. - (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros. - (vect_is_simple_use): New arguments added to function declaration. - (vect_is_simple_reduction): New function declaration. - (vectorizable_live_operation): New function declaration. - - * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout. - (vect_can_advance_ivs_p): Likewise. - * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise. - -2005-06-05 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (mips_rtx_costs): Remove unused variable. - -2005-06-05 Hans-Peter Nilsson <hp@bitrange.com> - - PR target/21914 - * config/mmix/mmix.md ("*movdicc_real_foldable") - ("*movdfcc_real_foldable", "*bCC_foldable") - ("*bCC_inverted_foldable"): Specify DImode for register being - compared. - -2005-06-04 Roger Sayle <roger@eyesopen.com> - - * reg-stack.c (struct block_info_def): Correct grammar typo. - (compensate_edge): Clean-up. Perform as little work as possible - when src and dest stacks match. Avoid modifying block_info. - Reorder and simplify assertion checks. Avoid unnecessary copying - of regstack structure. - (convert_regs_1): Set the done flag here... - (convert_regs_2): ... instead of here. - -2005-06-04 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.c (no_global_regs_above): New. - (rs6000_emit_prologue): Use it; cosmetic formatting fixes. - (rs6000_emit_epilogue): Use it; cosmetic formatting fixes. - (rs6000_conditional_register_usage): Don't put Darwin PIC - register in global_regs. - (rs6000_stack_info): Don't set lr_save_p just because Darwin - PIC reg used. - (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup, - if not done by lr_save_p. - * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch. - Use rotate instead of ashift. - (call_indirect_nonlocal_sysv): Prefer CTR to LR. - (call_value_indirect_nonlocal_sysv): Ditto. - -2005-06-04 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_reset_node): Break out from ... - (cgraph_finalize_function): ... here. - (cgraph_finalize_compilation_unit): Reset nodes where backend - removed the body. - -2005-06-04 Richard Henderson <rth@redhat.com> - - PR target/21888 - * config/alpha/alpha.c (alpha_align_insns): Don't insert nops - until we've passed initial ldgp. - -2005-06-04 Daniel Berlin <dberlin@dberlin.org> - - * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P. - * dwarf2out.c (loc_descriptor_from_tree_1): Ditto. - * expr.c (expand_var): Ditto. - * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too. - * gimplify.c (gimplify_decl_expr): Ditto. - (gimplify_expr): Ditto. - * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P. - * tree.c (value_expr_for_decl): New. - (print_value_expr_statistics): New. - (init_ttree): Init value_expr_for_decl. - (decl_value_expr_lookup): New. - (decl_value_expr_insert): Ditto. - (copy_node_stat): Copy DECL_VALUE_EXPR status. - * tree.h (DECL_VALUE_EXPR): Use hashtable. - (SET_DECL_VALUE_EXPR): New. - (DECL_HAS_VALUE_EXPR_P): New. - -2005-06-04 Steven Bosscher <stevenb@suse.de> - - * lcm.c: Move all mode-switching related functions from here... - * mode-switching.c: ...to this new file. - * doc/passes.texi: Update accordingly. - - * basic-block.h (label_value_list): Remove extern decl. - * cfgrtl.c (label_value_list): Remove. - (can_delete_label_p): Don't look at it. - * cfgcleanup.c (cleanup_cfg): Don't free it. - - * common.opt: Don't refer to non-existing flag_alias_check. - -2005-06-04 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5. - -2005-06-04 Kazu Hirata <kazu@codesourcery.com> - - * function.c (prologue, epilogue, sibcall_epilogue): Change - their types to VEC(int,heap)*. - (free_after_compilation): Free the three vectors above. - (init_function_for_compilation, record_insns, contains, - prologue_epilogue_contains, sibcall_epilogue_contains, - reposition_prologue_and_epilogue_notes): Use VEC instead of - VARRAY. (init_function_once): Remove. - * function.h: Remove the prototype for init_function_once. - * toplev.c (backend_init): Don't call init_function_once. - -2005-06-04 Jan Hubicka <jh@suse.cz> - - * predict.c (tree_predict_edge): Do not predict entry edge and - single succestor edge. - -2005-06-04 Joseph S. Myers <joseph@codesourcery.com> - - PR c/21873 - * c-typeck.c (push_init_level): Don't pop levels without braces if - implicit == 1. - -2005-06-03 Sebastian Pop <pop@cri.ensmp.fr> - - * tree-data-ref.c (compute_self_dependence): New function. - (compute_all_dependences): Use it. - -2005-06-03 Geoffrey Keating <geoffk@apple.com> - - * c-parser.c (c_parser_parms_declarator): Don't use chainon(). - (c_parser_expr_list): Don't use chainon(). - - * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker - when -isysroot passed. - -2005-06-03 Joseph S. Myers <joseph@codesourcery.com> - - PR c/21879 - * c-decl.c (start_function): Restore label_context_stack_se and - label_context_stack_vm if returning with an error. - -2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * configure.ac: Check declaration for asprintf, needed by - libiberty.h. - * configure: Regenerate. - * config.in: Likewise. - -2005-06-03 Diego Novillo <dnovillo@redhat.com> - - * tree-ssa-dom.c (record_edge_info): Use last_basic_block to - allocate info array. - * tree-vrp.c (extract_range_from_unary_expr): Set resulting - range to varying in cast expressions that change - TYPE_PRECISION. - -2005-06-03 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.opt: Add RejectNegative to divide-breaks and - divide-traps. - -2005-06-03 Jan Hubicka <jh@suse.cz> - - * basic-block.h (remove_predictions_associated_with_edge): Declare. - * cfg.c (remove_edge): Use it. - * predict.c (remove_predictions_associated_with_edge): New function. - -2005-06-03 Pat Haugen <pthaugen@us.ibm.com> - - * config/rs6000/rs6000.c (rs6000_conditional_register_usage): - Clear call_realy_used_regs[r2] when ABI_AIX. - -2005-06-03 Richard Guenther <rguenth@gcc.gnu.org> - - PR middle-end/21858 - * fold-const.c (fold_binary): Fix type mismatches in folding - of comparisons. - -2005-06-03 Kazu Hirata <kazu@codesourcery.com> - - * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment - typos. - -2005-06-03 Joseph S. Myers <joseph@codesourcery.com> - - * collect2.c (maybe_unlink): Use unlink_if_ordinary. - -2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com> - - * reload1.c (reload): Revert my previous patch. - -2005-06-03 Nick Clifton <nickc@redhat.com> - - * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to - assembler. - -2005-06-03 Kazu Hirata <kazu@codesourcery.com> - - PR tree-optimization/21849 - * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero. - -2005-06-02 Richard Henderson <rth@redhat.com> - - * Makefile.in (tree-vect-generic.o): New. - (OBJS-common, GTFILES, s-gtype): Add it. - * tree-complex.c (build_replicated_const, vector_inner_type, - vector_last_type, vector_last_nunits, build_word_mode_vector_type, - elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus, - do_negate, expand_vector_piecewise, expand_vector_parallel, - expand_vector_addition, expand_vector_operation, - type_for_widest_vector_mode, expand_vector_operations_1, - gate_expand_vector_operations, expand_vector_operations, - pass_lower_vector_ssa): Move to tree-vect-generic.c. - (tree_lower_complex): Rename from tree_lower_operations. - (pass_lower_complex): Rename from pass_pre_expand. - * tree-vect-generic.c: New file. - * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand. - (pass_lower_vector): New. - * tree-optimize.c (init_tree_optimization_passes): Update to match. - -2005-06-02 Richard Henderson <rth@redhat.com> - - * modulo-sched.c (doloop_register_get): Protect against - doloop_end not defined. - -2005-06-02 Kazu Hirata <kazu@codesourcery.com> - - * config/sh/sh.c (general_movsrc_operand, - general_movdst_operand, arith_reg_operand, arith_reg_dest, - logical_reg_operand, int_gpr_dest, fp_arith_reg_operand, - fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand, - xor_operand, cmp_operand, logical_operand, and_operand, - fpscr_operand, fpul_operand, symbol_ref_operand, - commutative_float_operator, noncommutative_float_operator, - unary_float_operator, binary_float_operator, - binary_logical_operator, equality_comparison_operator, - greater_comparison_operator, less_comparison_operator, - shift_operator, logical_operator, target_reg_operand, - target_operand, mextr_bit_offset, extend_reg_operand, - trunc_hi_operand, extend_reg_or_0_operand, minuend_operand, - general_extend_operand, ua_address_operand, - cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec, - sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand, - shift_count_reg_operand, shift_count_operand, - unaligned_load_operand): Move to ... - * config/sh/predicates.md: ... here. - * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): - Remove. - -2005-06-02 Andrew Pinski <pinskia@physics.uc.edu> - - * tree.c (build_common_builtin_nodes): Fix the return type on - __builtin_memcmp. - -2005-06-02 Richard Guenther <rguenth@gcc.gnu.org> - - * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove. - (find_interesting_uses_address): Use build_fold_addr_expr instead. - (strip_offset_1): Likewise. - (tree_to_aff_combination): Likewise. - -2005-06-02 DJ Delorie <dj@redhat.com> - - * convert.c (convert_to_pointer): Avoid recursion if no conversion - is needed. - -2005-06-02 Richard Guenther <rguenth@gcc.gnu.org> - - * tree-chrec.c (chrec_fold_plus_1): Ensure we build - binary operations with the correct types. - * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype - for all computation. - -2005-06-02 Kazu Hirata <kazu@codesourcery.com> - - * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md, - config/rs6000/rs6000.md: Fix comment typos. Follow splling - conventions. - * doc/install.texi: Fix a typo. - -2005-06-02 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_function_and_variable_visibility): Extern - inline functions are not local. - -2005-06-02 Kazu Hirata <kazu@codesourcery.com> - - * gimplify.c (gimplify_ctx): Change the type of case_labels to - VEC from VARRAY. - (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses - of case_labels. - -2005-06-02 Richard Guenther <rguenth@gcc.gnu.org> - - * c-typeck.c (build_indirect_ref): Build INDIRECT_REF - with correct type. - -2005-06-02 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool - execute templates. - (s390_dump_pool): Likewise. - (s390_mainpool_start, s390_mainpool_finish): Likewise. - (s390_chunkify_start): Likewise. - (s390_dump_execute): Remove. - (s390_reorg): Handle out-of-pool execute templates. - -2005-06-02 Adrian Straetling <straetling@de.ibm.com> - - * optabs.c: (expand_bool_compare_and_swap): Emit barrier after - unconditional jump. - -2005-06-02 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_node): Maintain master clones. - (cgraph_remove_node): Likewise. - (availability_names): New static variable. - (dump_cgraph_node): Dump availability. - (dump_cgraph_varpool_node): Likewise. - (cgraph_is_master_clone, cgraph_master_clone, - cgraph_function_body_availability, - cgraph_variable_initializer_availability): New functions. - * cgraph.h (availability): New enum. - (struct cgraph_node): Add master_clone. - (cgraph_is_master_clone, cgraph_master_clone, - cgraph_function_body_availability, - cgraph_variable_initializer_availability): Declare. - * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready. - (cgraph_remove_unreachable_nodes): Remove unreachable nodes. - * ipa-inline.c (cgraph_decide_inlining): Do not call - cgraph_remove_unreachable_nodes. - - * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in - previous patch. - -2005-06-02 Diego Novillo <dnovillo@redhat.com> - - PR 21582 - * tree-vrp.c (nonnull_arg_p): New. - (get_value_range): Call it. - -2005-06-02 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT, - add PROCESSOR_MAX. - (mips_rtx_cost_data): New datatype. - (MEMORY_MOVE_COST): Use data from structure. - (BRANCH_COST): Ditto. - (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero. - * config/mips/mips.md (cpu): Rework for processor_type changes. - * config/mips/mips.c (mips_cost): New variable. - (DEFAULT_COSTS): Define. - (mips_rtx_cost_data): New. - (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS - for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX, - FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT. - (override_options): Set cost data. - (mips_register_move_cost): Formatting changes. - (bdesc_arrays): Use PROCESSOR_MAX. - (mips_init_builtins): Ditto. - -2005-06-02 Diego Novillo <dnovillo@redhat.com> - - PR 21765 - * doc/invoke.texi: Document -ftree-vrp. - -2005-06-02 Dorit Nuzman <dorit@il.ibm.com> - - PR tree-optimization/21734 - * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the - phi_result when current_def is not available. - (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not - available. - -2005-06-02 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New. - (TARGET_INSN_VALID_WITHIN_DOLOOP): Define. - -2005-06-02 Diego Novillo <dnovillo@redhat.com> - - * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove. - -2005-06-02 Jan Hubicka <jh@suse.cz> - - * cgraph.c (dump_cgraph_node): Print new flags. - (dump_cgraph_varpool_node): Likewise. - (decide_variable_is_needed): Initialize externally_visible flag. - * cgraph.h (cgraph_local_info): Add externally_visible flag. - (cgraph_varpool_node): Likewise. - (cgraph_function_flags_ready): Declare. - * cgraph.c (cgraph_mark_local_functions): Rename to ... - (cgraph_function_and_variable_visibility) ... this one; handle - externally_visible flags. - (decide_is_function_needed): Set externally_visible flag. - (cgraph_finalize_function): Deal properly with early cleanups. - (cgraph_optimize): Update call of - cgraph_function_and_variable_visibility. - -2005-06-02 Steven Bosscher <stevenb@suse.de> - Mostafa Hagog <mustafa@il.ibm.com> - - * cfgloop.h (doloop_condition_get): Make external. - * loop-doloop.c (doloop_condition_get): Generalize to make it - usable in modulo-sched.c. - * modulo-sched.c (doloop_register_get): Use - doloop_condition_get instead of duplicating it. - -2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com> - - * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect - the correct set of init_insns that need deletion. - * local-alloc.c (update_equiv_regs): When substituting sole definition - into sole use of a reg, delete it from liveness information. - -2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4. - -2005-06-01 Diego Novillo <dnovillo@redhat.com> - - PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090 - PR 21289, PR 21348, PR 21367, PR 21368, PR 21458. - * fold-const.c (invert_tree_comparison): Make extern. - * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate. - (struct value_range_def): Limewise. - (get_value_range): Remove. - (dump_value_range): Remove. - (dump_all_value_ranges): Remove. - (debug_all_value_ranges): Remove. - (vrp_evaluate_conditional): Declare. - * tree-ssa-propagate.c (struct prop_stats_d): Add field - num_pred_folded. - (substitute_and_fold): Add argument use_ranges_p. - Update all callers. - If use_ranges_p is true, call fold_predicate_in to fold - predicates using range information. - Ignore ASSERT_EXPRs. - Change debugging output to only show statements that have been - folded. - (replace_phi_args_in): Move debugging output code from - substitute and fold. - (fold_predicate_in): New local function. - * tree-ssa-propagate.h (enum value_range_type): Move from - tree-flow.h. - (struct value_range_d): Likewise. - Add field 'equiv'. - (value_range_t): Rename from value_range. - * tree-vrp.c (found_in_subgraph): Rename from found. - (get_opposite_operand): Remove. - (struct assert_locus_d): Declare. - (assert_locus_t): Declare. - (need_assert_for): Declare. - (asserts_for): Declare. - (blocks_visited): Declare. - (vr_value): Declare. - (set_value_range): Add argument 'equiv'. - Don't drop to VARYING ranges that cover all values in the - type. - Make deep copy of equivalence set 'equiv'. - (copy_value_range): New local function. - (set_value_range_to_undefined): New local function. - (compare_values): Return -2 if either value has overflowed. - (range_includes_zero_p): New local function. - (extract_range_from_assert): Flip the predicate code if the - name being asserted is on the RHS of the predicate. - Avoid creating unnecessary symbolic ranges if the comparison - includes another name with a known numeric range. - Update the equivalnce set of the new range when asserting - EQ_EXPR predicates. - (extract_range_from_ssa_name): Update the equivalence set of - the new range with VAR. - (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR. - If -fwrapv is used, set the resulting range to VARYING if the - operation overflows. Otherwise, use TYPE_MIN_VALUE and - TYPE_MAX_VALUE to represent -INF and +INF. - Fix handling of *_DIV_EXPR. - (extract_range_from_unary_expr): Handle MINUS_EXPR and - ABS_EXPR properly by switching the range around if necessary. - (extract_range_from_comparison): New local function. - (extract_range_from_expr): Call it. - (adjust_range_with_scev): Do not adjust the range if using - wrapping arithmetic (-fwrapv). - (dump_value_range): Also show equivalence set. - Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE. - (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR. - (infer_value_range): Change return value to bool. - Add arguments 'comp_code_p' and 'val_p'. - Do not attempt to infer ranges from statements that may throw. - Store the comparison code in comp_code_p. - Store the other operand to be used in the predicate in val_p. - (dump_asserts_for): New. - (debug_asserts_for): New. - (dump_all_asserts): New. - (debug_all_asserts): New. - (register_new_assert_for): New. - (register_edge_assert_for): New. - (find_conditional_asserts): New. - (find_assert_locations): New. - (process_assert_insertions_for): New. - (process_assert_insertions): New. - (insert_range_assertions): Initialize found_in_subgraph, - blocks_visited, need_assert_for and asserts_for. - Call find_assert_locations and process_assert_insertions. - (remove_range_assertions): Add more documentation. - (vrp_initialize): Change return type to void. - Do not try to guess if running VRP is worth it. - (compare_name_with_value): New. - (compare_names): New. - (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If - use_equiv_p is true, call compare_names and - compare_name_with_value to compare all the ranges for every - name in the equivalence set of the predicate operands. - Update all callers. - (vrp_meet): Try harder not to derive a VARYING range. - If two values meet, the resulting equivalence set is the - intersection of the two equivalence sets. - (vrp_visit_phi_node): Call copy_value_range to get the current - range information of the LHS. - (vrp_finalize): Create a value vector representing all the - names that ended up with exactly one value in their range. - Call substitute_and_fold. - (execute_vrp): Document equivalence sets in ranges. - * tree.h (SSA_NAME_VALUE_RANGE): Remove. - (struct tree_ssa_name): Remove field value_range. - (invert_tree_comparison): Declare. - -2005-06-01 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/21839 - - * gimplify.c (zero_sized_field_decl): New function. - (gimplify_init_ctor_eval): Use it. - -2005-06-01 Josh Conner <jconner@apple.com> - - PR 21478 - * gimplify.c (gimplify_init_constructor): Don't spill initializer - to read-only memory if it's sparse. - -2005-06-01 Ramana Radhakrishnan <ramana@codito.com> - - * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP. - Add documentation for REG_SETJMP - -2005-06-01 Richard Guenther <rguenth@gcc.gnu.org> - - * stmt.c (expand_case): Use build_int_cst. - (node_has_low_bound): Likewise, and correct type mismatch. - (node_has_high_bound): Likewise. - * fold-const.c (fold_binary): Ensure we build trees - with the correct types - undo what STRIP_NOPS possibly did. - -2005-06-01 Richard Guenther <rguenth@gcc.gnu.org> - - * tree.h (fold_indirect_ref_1): Export from fold-const.c. - * fold-const.c (fold_indirect_ref_1): No longer static. - * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for - folding, if possible. - -2005-06-01 Joseph S. Myers <joseph@codesourcery.com> - - * common.opt (fjump-tables): New. - * doc/invoke.texi (-fno-jump-tables): Document. - * stmt.c (expand_end_case_type): Do not emit jump tables unless - flag_jump_tables. - -2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq) - (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge) - (sunlt, sunle): Enable patterns on VFP. - - * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores, - f_stored, f_flag, f_cvt. - (generic_sched): No-longer used for the arm1020e and arm1022e cores. - Include arm1020e.md. - * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and - the ds and fmac pipelines. Re-work all load and store patterns and - all conversion patterns to use new attributes. Adjust reservation - descriptions accordingly. - * arm1020e.md: New file. - * t-arm: Add dependency. - -2005-06-01 Jan Hubicka <jh@suse.cz> - - * except.c (struct eh_region): Kill unused fields. - * basic-block.h (struct basic_block_def): Likewise. - -2005-06-01 J"orn Rennecke <joern.rennecke@st.com> - - PR rtl-optimization/21767 - * rtl.h (function_invariant_p): Re-add declaration. - * reload1.c (function_invariant_p): No longer static. - * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that - might have become invalid. - -2005-06-01 Jakub Jelinek <jakub@redhat.com> - - PR c/21536 - PR c/20760 - * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes - on variable sizes types if a decl is a pointer to a VLA. - (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE. - Call gimplify_type_sizes on aggregate fields. Prevent infinite - recursion. - - * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST. - - * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps, - _mm_set_ps, _mm_setr_ps): Add __extension__. - * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd, - _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x, - _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): - Likewise. - (_mm_clflush): Don't use return in void function. - - * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128, - _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd): - Use __inline instead of inline. - -2005-06-01 Richard Guenther <rguenth@gcc.gnu.org> - - * fold-const.c (fold_binary): Fix types in strlen vs. - zero comparison folding. - -2005-06-01 Richard Henderson <rth@redhat.com> - - * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New. - * config.in, configure: Rebuild. - * config/alpha/alpha.c (print_operand): Add 'j'. - * alpha.md (divmodsi_internal_er_1): Use it. - (divmoddi_internal_er_1): Likewise. - -2005-06-01 Richard Sandiford <rsandifo@redhat.com> - - * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison. - * opts.h (print_filtered_help): Delete. - * opts.c (handle_option, decode_options): Remove calls to - set_target_switch. - (print_target_help): New function. - (common_option, print_help): Call print_target_help instead of - display_target_options. - (print_filtered_help): Make static. - * toplev.h (display_target_options, set_target_switch): Delete. - * toplev.c (target_switches, target_options, display_target_options) - (set_target_switch): Delete. - (print_switch_values): Remove handling of TARGET_SWITCHES and - TARGET_OPTIONS. - (default_get_pch_validity): Likewise. Only treat target_flags - specially if targetm.check_pch_target_flags is nonnull. - (pch_option_mismatch): New function. - (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES - and TARGET_OPTIONS. Only treat target_flags specially if - targetm.check_pch_target_flags is nonnull. - * config/ia64/ia64.c (ia64_override_options): Don't mention - TARGET_OPTIONS in comment. - * config/m68k/m68k-none.h (CC1_SPEC): Likewise. - * doc/invoke.texi: Remove a reference to TARGET_SWITCHES. - * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the - interaction with TARGET_SWITCHES. - (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete. - -2005-06-01 Richard Sandiford <rsandifo@redhat.com> - - * config/sh/sh.c (multcosts): Check sh_multcost rather than - sh_multcost_str. - (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str. - (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc) - (cut2_workaround_str): Delete. - * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS) - (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str) - (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete. - * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=) - (mgettrcost=, multcost=): New options. - -2005-06-01 Richard Sandiford <rsandifo@redhat.com> - - * opts.h (cl_option_state): New structure. - (get_option_state): Declare. - * opts.c (get_option_state): New function. - * toplev.c (option_affects_pch_p): New function. - (default_get_pch_validity): Store the state of all options for which - option_affects_pch_p returns true. - (default_pch_valid_p): Check the state of those options here. - Only check target_flags separately if targetm.check_pch_target_Flags - is nonnull or if TARGET_SWITCHES is defined. - -2005-06-01 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter - names. - -2005-06-01 Mostafa Hagog <mustafa@il.ibm.com> - - * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138. - -2005-06-01 Mostafa Hagog <mustafa@il.ibm.com> - - * gcse.c (compute_transp, load_killed_in_block): Use - MEM_READONLY_P. - -2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com> - - PR target/21854 - * config/mips/mips-protos.h: Declare mips_use_ins_ext_p - -2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * errors.h (warning, error, fatal, internal_error): Add printf - attribute. - * genmodes.c (make_vector_mode): Fix format arguments. - -2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c, - config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c, - lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c, - tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c, - tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c, - tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c, - tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c, - tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, - tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c, - tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c, - tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c, - tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c, - tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include - errors.h and include toplev.h if necessary. - - * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include - errors.h otherwise include toplev.h. - - * Makefile.in: Update dependencies. - -2005-06-01 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define. - -2005-05-31 Geoffrey Keating <geoffk@geoffk.org> - - * config/rs6000/rs6000.md (sync_boolcshort_internal): New. - * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must - be complemented for big-endian. Mask for AND must be rotated, - not shifted. Handle short operands with NOT on the memory - operation. - -2005-05-30 Daniel Berlin <dberlin@dberlin.org> - - * c-objc-common.c (c_tree_printer): Check flag before hashtable. - Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR. - * dwarf2out.c (dwarf2out_var_location): Ditto. - * toplev.c (default_tree_printer): Ditto. - * tree-outof-ssa.c (create_temp): Ditto. - * tree-sra.c (instantiate_element): Ditto. - * var-tracking.c (track_expr_p): Ditto. - * tree.c (struct tree_map): New structure. - (debug_expr_for_decl): New. - (tree_map_eq): New function. - (tree_map_hash): Ditto. - (tree_map_marked_p): Ditto. - (print_debug_expr_statistics): Ditto. - (decl_debug_expr_lookup): Ditto. - (decl_debug_expr_insert): Ditto. - (dump_tree_statistics): Dump debug_expr hashtable stats. - * tree.h (DECL_DEBUG_EXPR): Change - (SET_DECL_DEBUG_EXPR): Add. - -2005-06-01 Alan Modra <amodra@bigpond.net.au> - - * configure.ac: Add --enable-secureplt. - (HAVE_AS_REL16): Test for R_PPC_REL16 relocs. - * config.in: Regenerate. - * configure: Regenerate. - * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add - rs6000/secureplt.h to tm_file when enable_secureplt. - * doc/invoke.texi (msecure-plt, mbss-plt): Document. - * doc/install.texi: Document --enable-targets and --enable-secureplt. - Correct xrefs to "Using the GNU Compiler Collection (GCC)". - * config/rs6000/secureplt.h: New file. - * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define. - (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without - assembler support. - (CC1_SECURE_PLT_DEFAULT_SPEC): Define. - (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default. - (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default. - * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options. - * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define. - * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle - TARGET_SECURE_PLT got register load sequence. - (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when - TARGET_SECURE_PLT. - (rs6000_elf_declare_function_name): Don't emit toc address offset - word when TARGET_SECURE_PLT. - * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*. - (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT. - (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns. - (call, call_value): Mark pic_offset_table_rtx used for sysv pic and - TARGET_SECURE_PLT. - (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv, - sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT - and -fPIC. - * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31". - (__trampoline_setup): Likewise. Init r30 before plt call. - -2005-05-31 DJ Delorie <dj@redhat.com> - - * expr.c (convert_move): When a partial_int requires multiple - conversion steps, make sure successive steps convert the - intermediate value, not the original value. - - * expmed.c (expand_mult): Convert partial_int multiplies to - shift/add combinations too. - - * genmodes.c (mode_data): Add wider_2x. - (calc_wider_mode): Calculate twice-wider mode too. - (emit_mode_wider): Emit twice-wider mode too. - * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New. - * expr.c (expand_expr_real_1): Use it for expanding - multiplies. - -2005-05-31 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/21817 - * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST. - -2005-05-31 Pat Haugen <pthaugen@us.ibm.com> - - * loop.c (loop_invariant_p, valid_initial_value_p): Revert last - change. - -2005-05-31 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/20931 - PR middle-end/20946 - * fold-const.c (fold_checksum_tree): Copy types also if - TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set. - Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN - first. - Tail recurse TREE_LIST's TREE_CHAIN. - -2005-05-31 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/21732 - * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a - SSA_NAME twice and cause the loop to become finite. Remove the test - for val. - -2005-05-31 Andrew Pinski <pinskia@physics.uc.edu> - - * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional - expression. - -2005-05-31 Richard Sandiford <rsandifo@redhat.com> - - * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak - the documentation to make it more future-proof. - (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook. - * target.h (gcc_target): Add check_pch_target_flags. - * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro. - (TARGET_INITIALIZER): Include it. - * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags. - * config/sh/sh-protos.h (sh_pch_valid_p): Delete. - * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete. - (sh_check_pch_target_flags): New function. - (TARGET_CHECK_PCH_TARGET_FLAGS): Override default. - -2005-05-31 Richard Guenther <rguenth@gcc.gnu.org> - - * fold-const.c (extract_array_ref): Handle more cases, - do some useful canonicalization of the base. - (fold_binary): Explicitly deal with arrays of zero-sized - structures during folding of &a[i] == &a[j]. - -2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/install.texi (sparc-sun-solaris2*): Update note - about Sun bug 4910101. - (sparc-sun-solaris2.7): Document bootstrap - failure with Sun WorkShop 6 99/08/18 as. - -2005-05-30 Pat Haugen <pthaugen@us.ibm.com> - - * loop.c (loop_invariant_p, valid_initial_value_p): Use - regs_invalidated_by_call instead of call_used_regs. - -2005-05-30 Paolo Carlini <pcarlini@suse.de> - - PR middle-end/21743 - * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL): - Enable. - * doc/extend.texi: Add clog, clogf, clogl. - -2005-05-30 H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/20303 - * c-pragma.c: Include "vec.h". - (handle_pragma_visibility): Use VEC. - - * doc/invoke.texi: Remove the nested visibility push limit. - -2005-05-30 Roger Sayle <roger@eyesopen.com> - - PR rtl-optimization/15422 - * reg-stack.c (starting_stack_p): New static global. - (straighten_stack): Delete prototype. Change to update the stack - before the current insn. - (subst_stack_regs): Update call to straighten stack. - (emit_swap_insn): Delete prototype. For the first insn in a - basic block, update stack_in instead of emitting a real swap. - (change_stack): When changing the stack before the first insn - in a basic block, update stack_in instead of emitting real code. - (compensate_edges): Clear starting_stack_p during compensation. - (convert_regs_1): Keep track of starting_stack_p whilst processing - a basic block. - -2005-05-30 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-ccp.c (const_val): Make it static. - -2005-05-29 Geoffrey Keating <geoffk@apple.com> - - PR target/21761 - * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from - pattern involving `:P'. - - * Makefile.in (install-cpp): Depend on installdirs. - -2005-05-30 Kazu Hirata <kazu@cs.umass.edu> - - * tree-outof-ssa.c (_elim_graph): Change the type of edge_list - to VEC(int,heap)*. - (new_elim_graph, clear_elim_graph, delete_elim_graph, - elim_graph_add_edge, elim_graph_remove_succ_edge, - FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC - instead of VARRAY. - -2005-05-29 Kazu Hirata <kazu@cs.umass.edu> - - * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c, - opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c, - tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and - follow spelling conventions in error/dump messages. - -2005-05-29 Roger Sayle <roger@eyesopen.com> - Richard Henderson <rth@redhat.com> - - * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly - if the RHS isn't suitable for calling emit_move_insn. - -2005-05-29 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-ccp.c (ccp_fold): Return immediately after calling - fold_unary and fold_binary. - -2005-05-29 Roger Sayle <roger@eyesopen.com> - - * reg-stack.c (propagate_stack): Always copy the source stack to - the destination. This routine is now only called when this is safe. - (better_edge): New function split out from convert_regs_1 to - determine which of two edges is better to propagate across. - (convert_regs_1): We need only search for a best edge if the - stack layout hasn't been defined yet. Use better_edge to help - find beste. No longer traverse unnecessary edges. - -2005-05-29 Keith Besaw <kbesaw@us.ibm.com> - - * tree-ssa-alias.c (new_type_alias): New procedure to - create a type memory tag for a pointer with a may-alias - set determined from a variable declaration. - * tree-flow.h: export declaration of new_type_alias - * tree-optimize.c (init_tree_optimization_passes): document - that pass_may_alias cannot be called after pass_vectorize. - * tree-vect-transform (vect_create_data_ref_ptr): Call - new_type_alias when an type memory tag isn't available - for a reference. - (vectorizable_store): Use copy_virtual_operands to update - virtual defs in place (so that loop_version can be called). - Call mark_for_renaming for the virtual defs in case peeling - is done and virtual uses outside the loop need to be updated. - -2005-05-29 Dorit Naishlos <dorit@il.ibm.com> - - PR tree-optimization/21639 - * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect. - -2005-05-29 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/21562 - * cfgexpand.c (construct_init_block): Deal properly with the case - of entry edge not pointing to very first basic block. - -2005-05-28 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-ccp.c (ccp_fold): Remove code that produces - non-gimple min invariant. - - * Makefile.in (OBJS-common): Add tree-cfgcleanup.o. - * tree-flow.h: Add prototypes for start_recording_case_labels - and end_recording_case_labels. - * tree-cfg.c (start_recording_case_labels, - end_recording_case_labels): Export. - (cleanup_tree_cfg_loop, modified_noreturn_calls, - cleanup_control_flow, cleanup_control_expr_graph, - remove_fallthru_edge, phi_alternatives_equal, - tree_forwarder_block_p, has_abnormal_incoming_edge_p, - remove_forwarder_block, cleanup_forwarder_blocks, - remove_forwarder_block_with_phi, merge_phi_nodes, - gate_merge_phi, pass_merge_phi): Move to ... - * tree-cfgcleanup.c: ... here. - - * basic-block.h: Remove forward declaration of bb_ann_d. - -2005-05-28 Jan Hubicka <jh@suse.cz> - - * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis): - Update profile. - * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in - debug output. - (tree_mod_subtract): Fix profile updating code. - (tree_divmod_values_to_profile): Do not produce useless value profilers - for divisions. - -2005-05-28 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-dom.c (vrp_element_p): Define. - (vrp_hash_elt): Change the type of records to - VEC(vrp_element_p,heap). - (vrp_free): New. - (tree_ssa_dominator_optimize): Pass vrp_free to htab_create. - Update uses of VRP records. - (simplify_cond_and_lookup_avail_expr, record_range): Update - uses of VRP records. - - * tree-inline.c (cfun_stack): Change the type to - VEC(function_p,heap). - (push_cfun, pop_cfun): Use VEC instead of VARRAY. - -2005-05-27 Ian Lance Taylor <ian@airs.com> - - * c-decl.c (add_stmt): Add C frontend specific version. - (stmts_are_full_exprs_p): Remove. - * c-common.h (STMT_IS_FULL_EXPR_P): Remove. - (stmts_are_full_exprs_p): Don't declare. - * c-semantics.c (add_stmt): Remove. - -2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/mips/mips-protos.h (mips_declare_object): Add printf - attribute. - * config/mips/mips.c (mips_declare_object_name): Fix format - argument. - -2005-05-27 Roger Sayle <roger@eyesopen.com> - - * reg-stack.c (compensate_edge): Remove original prototype. - (propagate_stack): New function to copy the stack layout - at the start of a basic block from the layout at the end of - one of its predecessors. - (compensate_edge): Assume that both source and destination - blocks have already had their stack layouts defined. - (compensate_edges): Traverse all non-entry edges in the CFG - and call compensate_edge on each in turn. - (convert_regs_1): Change return type to void. Call - propagate_stack instead of compensate_edge. - (convert_regs_2): Change return type to void. Update call - to convert_regs_1 to ignore the (now void) return value. - (convert_regs): Update calls to convert_regs_2 to ignore - the (now void) return value. After all the basic blocks have - been processed, call compensate_edges to actually emit new - insns. - (reg_to_stack): Initialize the aux info for each basic block - with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE. - -2005-05-28 Jan Hubicka <jh@suse.cz> - - * except.c (can_throw_internal_1, can_throw_external_1): Add - "is_resx" argument. - (can_throw_external, can_throw_internal): Bring into sync wrt - dealing resx. - * except.h (can_throw_internal_1, can_throw_external_1): Update - prototype. - * tree-eh.c (tree_can_throw_internal, tree_can_throw_external): - Deal properly with resx. - -2005-05-27 Kazu Hirata <kazu@cs.umass.edu> - - * basic-block.h (basic_block_def): Add phi_nodes and - predictions. Remove tree_annotations. - * predict.c (tree_predicted_by_p, tree_predict_edge, - combine_predictions_for_bb): Adjust references to predictions. - * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call - create_block_annotation. - (create_block_annotation, free_blocks_annotatios, - clear_blocks_annotations): Remove. - (dump_cfg_stats): Don't print out the memory spent on - bb_ann_d. - (delete_tree_cfg_annotations): Don't call free_blocks_annotations. - * tree-flow-inline.h (bb_ann): Remove. - (phi_nodes, set_phi_nodes): Update references to phi_nodes. - * tree-flow.h (bb_ann_d): Remove. - * tree-if-conv.c (process_phi_nodes): Update a reference to - phi_nodes. - * tree-phinodes.c (reserve_phi_args_for_new_edge, - create_phi_node, remove_phi_node): Likewise. - * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann. - * tree-ssa-dom.c (threaded_blocks): New. - (tree_ssa_dominator_optimize): Initialize, clear, and free - threaded_blocks. Update a call to thread_through_all_blocks. - (thread_across_edge): Use threaded_blocks instead of setting - incoming_edge_threaded. - * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take - a bitmap of blocks that are threaded through. - * tree.h: Move the prototype of threaded_through_blocks to - tree-flow.h. - - * domwalk.c (walk_dominator_tree, init_walk_dominator_tree, - fini_walk_dominator_tree): Use VEC instead of VARRAY. - * domwalk.h (dom_walk_data): Change the type of - block_data_stack and free_block_data to VEC(void_p,heap)*. - * tree-ssa-dse.c (dse_initialize_block_local_data, - dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use - VEC instead of VARRAY. - -2005-05-27 Jan Hubicka <jh@suse.cz> - - * cgraph.c: Include tree-gimple.h - (cgraph_edge): Rename expr to stmt. - (cgraph_create_edge): Likewise. - (cgraph_clone_node): Likewise. - * cgraph.h (cgraph_node): Use call_stmt instead of call_expr. - * cgraphunit.c (record_call_1): Rename to ... - (record_reference): ... this one; do not build edges. - (cgraph_varpool_analyze_pending_decls): Call record_reference directly. - (current_basic_block): Kill. - (cgraph_create_edges): Rewrite to work on gimple statements nicely. - (verify_cgraph_node): Likewise. - * tree-inline.c (copy_body_r): Do not mess up with cgraph edges. - (copy_bb): Mess up with cgraph edges here; simplify EH handling. - (copy_edges_for_bb): Simplify EH handling. - (expand_call_inline): Pass statement to cgraph_edge and - cgraph_create_edge. - -2005-05-27 Richard Guenther <rguenth@gcc.gnu.org> - - * tree-inline.c (copy_body_r): Manually fold *& to deal - with ADDR_EXPRs with mismatched types for now. - - * gimplify.c (fold_indirect_ref_rhs): New function. - (gimplify_modify_expr_rhs): Use it instead of pessimistic - fold_indirect_ref. - - * fold-const.c (fold_indirect_ref_1): Add type argument; - make sure the resulting expression is of this type. - (build_fold_indirect_ref, fold_indirect_ref): Adjust callers. - -2005-05-27 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/21658 - * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of - fold_binary_to_constant. Likewise, call fold_unary instead of - fold_unary_to_constant. - -2005-05-27 Nathan Sidwell <nathan@codesourcery.com> - - * vec.h: Implement integral type vector specialization. - (VEC_T): Define a non-GTY structure. - (VEC_T_GTY): Define a GTY structure. - (VEC_TA): Rename to ... - (VEC_TA_GTY): ... here. - (DEF_VEC_I, DEF_VEC_ALLOC_I): New. - (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust. - (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of - DEF_VEC_P and DEF_VEC_ALLOC_P. - (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust. - (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of - DEF_VEC_O and DEF_VEC_ALLOC_O. - * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I. - * lambda-code.c: Likewise. - * tree-into-ssa.c: Likewise. - * tree-ssa-live.c: Likewise. - -2005-05-27 Kazu Hirata <kazu@cs.umass.edu> - - * tree-into-ssa.c (update_ssa): Ensure that the operand cache - is up-to-date. - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call - update_stmt_if_modified before calling update_ssa. - -2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config/rs6000/t-rtems: Remove roe multilib variant. - -2005-05-26 Roger Sayle <roger@eyesopen.com> - - PR tree-optimization/9814 - * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move - instruction, add the necessary clobbers by re-expanding the RTL - for arithmetic operations via optab.c's expand_unop/expand_binop. - (noce_try_bitop): New function to optimize bit manipulation idioms - of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C". - (noce_process_if_block): Call noce_try_bitop. - -2005-05-26 Roger Sayle <roger@eyesopen.com> - - * reg-stack.c (convert_regs_entry, convert_regs_exit, - convert_regs_1, convert_regs_2, convert_regs): Delete prototypes. - (reg_to_stack): Move to end of the file. Initialize the per - basic block information here, instead of... - (convert_regs_entry): Here. - (convert_regs): Change unused return type to void. - -2005-05-27 Kazu Hirata <kazu@cs.umass.edu> - - * c-pch.c, timevar.c, timevar.h, unwind-compat.c, - unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h, - config/rs6000/eabispe.h, config/rs6000/lynx.h, - config/sh/elf.h, config/sh/symbian-pre.h, - config/sparc/sparc-protos.h: Update copyright. - -2005-05-26 Mike Stump <mrs@apple.com> - - * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers - for Objective-C++. - -2005-05-26 Richard Guenther <rguenth@gcc.gnu.org> - - * tree-ssa-forwprop.c (forward_propagate_addr_expr): - See through ADDR_EXPR in finding place to propagate into. - -2005-05-26 Kazu Hirata <kazu@cs.umass.edu> - - * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h, - cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c, - ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c, - tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c, - tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, - tree-ssa-operands.c, tree-vect-analyze.c, - tree-vect-transform.c, tree-vectorizer.c, tree.c, - config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, - config/frv/frv.md, config/i386/i386.c, config/i386/sse.md, - config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, - config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md, - config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, - config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md, - config/sh/ushmedia.h, config/sparc/sparc.c, - config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment - typos. Follow spelling conventions. - * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos. - Follow spelling conventions. - -2005-05-26 David Ung <davidu@mips.com> - - * config/mips/mips.c (mips_use_ins_ext_p): New helper function - that determines whether the MIPS32/64 R2 ext/ins should be used. - * config/mips/mips.h (ISA_HAS_EXT_INS): New macro. - * config/mips/mips.md (extzv): Changed predicate for operand to - nonimmediate_operand. Add code to generate insn patterns for - extzvsi and extzvdi. - (extzv<mode>): New pattern to match mips32/64 r2 ext insn. - (insv): Similarly for insertion. - (insv<mode>): Similarly. - -2005-05-26 Paolo Bonzini <bonzini@gnu.org> - - * simplify-rtx.c (avoid_constant_pool_reference): Support - offsetted addresses in the constant pool. - -2005-05-26 Paolo Bonzini <bonzini@gnu.org> - - * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New. - * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New. - -2005-05-26 Jakub Jelinek <jakub@redhat.com> - - PR target/21716 - * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not - found in the basic block and last insn in the basic block is not - INSN_P. Remove explicit unspec numbers that are no longer valid - from comments. - -2005-05-26 Paolo Bonzini <bonzini@gnu.org> - - * tree-vect-transform.c (vectorizable_operation): Try word_mode - vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even - if a vector mode is available. - -2005-05-25 Roger Sayle <roger@eyesopen.com> - - PR middle-end/21709 - * fold-const.c (const_binop): Check for division by zero during - complex division. - -2005-05-26 Ian Lance Taylor <ian@airs.com> - - * reload1.c (verify_initial_elim_offsets): Add braces to avoid - having a declaration after a statement. - -2005-05-26 Richard Sandiford <rsandifo@redhat.com> - - * opt-functions.awk (var_type): New function. - (var_set): Use CLVC_STRING if var_type returns "const char *". - * opth-gen.awk: Use var_type to find out the types of variables. - Don't print comments above each "extern" definition. - * optc-gen.awk: Use var_type in the same way. - * opts.h (cl_var_cond): Rename to... - (cl_var_type): ...this. Add CLVC_STRING. - (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond" - with "var_type". - * opts.c (handle_option, option_enabled): Update after above name - change. Cast flag_var before using it. Handle CLVC_STRING. - - * config/alpha/alpha.h (alpha_tls_size): Delete. - * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string) - (alpha_tune_string, alpha_tp_string, alpha_fprm_string) - (alpha_fptm_string, alpha_mlat_string): Delete. - (alpha_handle_option): Don't set the above variables here. Use the - integer argument to check the validity of -mtls-size=. - * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=) - (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s. - (mtls-size=): Likewise. Convert to a UInteger and initialize the - variable to 32. - - * config/arc/arc.c (arc_cpu_string, arc_text_string) - (arc_data_string, arc_rodata_string): Delete. - (arc_handle_option): Don't set the above variables here. - * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s - and initialize them. - - * config/arm/arm.c (target_fpu_name, target_fpe_name) - (target_float_abi_name, target_abi_name, structure_size_string) - (arm_pic_register_string): Delete. - (arm_handle_option): Don't set the above variables here, except - in the handling of -mhard-float and -msoft-float. - * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=) - (mpic-register=, mstructure-size-boundary=): Add Var()s. - - * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION) - (avr_handle_option): Delete. - * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize - them. - - * config/bfin/bfin.c (bfin_library_id): Delete. - (bfin_handle_option): Don't set it. - * config/bfin/bfin.opt (mshared-library-id=): Add Var(). - - * config/c4x/c4x.h (c4x_rpts_cycles): Delete. - * config/c4x/c4x.c (c4x_rpts_cycles): Delete. - (c4x_handle_option): Don't set c4x_rpts_cycles here. - * config/c4x/c4x.opt (mrpts=): Add Var(). - - * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set - cris_elinux_stacksize_str here. - * config/cris/aout.opt (melinux-stacksize=): Add Var(). - * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str) - (cris_tune_str, cris_elinux_stacksize_str): Delete. - * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str) - (cris_tune_str, cris_elinux_stacksize_str): Delete. - (cris_handle_option): Don't set the above variables here. - * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=) - (max-stackframe=): Add Var()s. - - * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete. - * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string) - (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string) - (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string) - (ix86_align_jumps_string, ix86_preferred_stack_boundary_string) - (ix86_branch_cost_string, ix86_align_funcs_string): Delete. - (ix86_handle_option): Don't set the above variables here. - * config/i386/i386.opt (malign-functions=, malign-jumps=) - (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=) - (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add - Var()s. - - * config/ia64/ia64.h (ia64_tls_size): Delete. - * config/ia64/ia64.c (ia64_tls_size): Delete. - (ia64_handle_option): Treat -mtls-size= as a UInteger option, - reading the integer argument from the "value" parameter. Don't - set ia64_tls_size here. - * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option. - Add Var() and Init(). - - * config/m32r/m32r.h (m32r_cache_flush_func): Delete. - (m32r_cache_flush_trap): Delete. - * config/m32r/m32r.c (m32r_cache_flush_func): Delete. - (m32r_cache_flush_trap): Delete. - (m32r_handle_option): Don't set the above variables when handling - -mflush-func= and -mflush-trap=. - * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s - and Init()s. - - * config/mips/mips.h (mips_cache_flush_func): Delete. - * config/mips/mips.c (mips_arch_string, mips_tune_string) - (mips_cache_flush_func): Delete. - (mips_handle_option): Don't set the above variables when handling - -march=, -mtune= and -mflush-func=. - * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s. - - * config/s390/s390.c (s390_arch_string): Delete. - (s390_handle_option): Don't set it here. - * config/s390/s390.opt (march=): Add Var(). - - * config/sparc/sparc.h (sparc_cmodel_string): Delete. - * config/sparc/sparc.c (sparc_cmodel_string): Delete. - (sparc_handle_option): Don't set it here. - * config/sparc/sparc.opt (mcmodel=): Add Var(). - -2005-05-25 Roger Sayle <roger@eyesopen.com> - - * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive - call to convert_to_integer by building the NOP_EXPR directly. - -2005-05-25 Richard Sandiford <rsandifo@redhat.com> - - * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo. - -2005-05-25 Daniel Berlin <dberlin@dberlin.org> - Jeff Law <law@redhat.com> - - * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant, - constant and side_effects of the ADDR_EXPR are consistent. - - * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL - appropriately around calls to recompute_tree_invarant_for_addr_expr. - -2005-05-25 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines. - (s390_function_arg, s390_gimplify_va_arg): Use them. - (s390_register_info): Save only required subset of argument - registers into save area for va_list. - (s390_va_start): Initialize only required elements of va_list struct. - (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field. - -2005-05-25 Ulrich Weigand <uweigand@de.ibm.com> - - * reload1.c (verify_initial_elim_offsets): Return boolean status - instead of aborting. - (reload): Adapt verify_initial_elim_offsets call site. Restart - main loop if some initial elimination offsets changed. - -2005-05-25 Adam Nemet <anemet@lnxw.com> - - * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead - of -mno-svr4-struct-return. - -2005-05-25 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/21705 - - * tree-ssa-pre.c (in_fre): New static variable. - (create_value_expr_from): Recursively value number reference ops - in argument lists. - (can_value_number_call): Temporary restrict only exists for - PRE, not FRE. - -2005-05-25 Kazu Hirata <kazu@cs.umass.edu> - - * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace - sizeof (bitmap *) with sizeof (bitmap). - -2005-05-25 Daniel Berlin <dberlin@dberlin.org> - - * lambda-code.c (perfect_nestify): Call update_stmt on the exit - condition. - -2005-05-25 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to - hook_bool_rtx_true. - -2005-05-25 Jan Hubicka <jh@suse.cz> - - * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency. - * cgraph.c (cgraph_create_node): Reset estimated_growth. - * cgraph.h (cgraph_global_info): Add estimated_growth. - * ipa-inline.c: Include coverage.h - (max_insns, max_count): New static variables. - (cgraph_estimate_size_after_inlining): Cache the result. - (cgraph_estimate_growth): - * passes.c (rest_of_clean_state): Kill coverage_end_function. - * timevar.def (TV_INLINE_HEURISTICS): New timevar. - * tree-optimize.c (init_tree_optimization_passes): Move profiling before - inlining. - (ipa_passes): Initialize bitmaps. - -2005-05-25 Adrian Straetling <straetling@de.ibm.com> - - * loop-doloop.c: Include "target.h". - (doloop_valid_p): Move tests to function in targhooks.c. - * target.h (struct gcc_target): New target hook - "insn_valid_within_doloop". - * target-def.h: Define default value for "insn_valid_within_doloop". - (TARGET_INITIALIZER): Insert new target hook into initializer. - * targhooks.c (default_insn_valid_within_doloop): New function. - * targhooks.h (default_insn_valid_within_doloop): Declare. - * hooks.c (hook_bool_rtx_true): New function. - * hooks.h (hook_bool_rtx_true): Declare. - * doc/tm.texi: Add documentation for new target hook. - -2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/21412 - * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro - * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete. - (sparc_tls_referenced_p): New prototype. - * config/sparc/sparc.c (tls_symbolic_operand): Delete. - (sparc_expand_move): Look for TLS addresses with constant offsets. - (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of - tls_symbolic_operand. - (legitimate_pic_operand_p): Likewise. - (legitimate_address_p): Likewise. - (legitimize_address): Likewise. - (sparc_tls_symbol_ref_1): New function. - (sparc_tls_referenced_p): New function. - * config/sparc/predicates.md (tgd_symbolic_operand): Use - SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand. - (tld_symbolic_operand): Likewise. - (tie_symbolic_operand): Likewise. - (tle_symbolic_operand): Likewise. - -2005-05-24 DJ Delorie <dj@redhat.com> - - * common.opt (-Wattributes): New. Default true. - * doc/invoke.texi (-Wno-attributes): Document. - - * attribs.c (decl_attributes): Move warning control from if() to - warning(OPT_*). - * c-common.c (handle_packed_attribute): Likewise. - (handle_nocommon_attribute): Likewise. - (handle_common_attribute): Likewise. - (handle_noreturn_attribute): Likewise. - (handle_noinline_attribute): Likewise. - (handle_always_inline_attribute): Likewise. - (handle_used_attribute): Likewise. - (handle_unused_attribute): Likewise. - (handle_const_attribute): Likewise. - (handle_transparent_union_attribute): Likewise. - (handle_constructor_attribute): Likewise. - (handle_destructor_attribute): Likewise. - (handle_mode_attribute): Likewise. - (handle_alias_attribute): Likewise. - (handle_visibility_attribute): Likewise. - (handle_tls_model_attribute): Likewise. - (handle_malloc_attribute): Likewise. - (handle_returns_twice_attribute): Likewise. - (handle_pure_attribute): Likewise. - (handle_deprecated_attribute): Likewise. - (handle_vector_size_attribute): Likewise. - (handle_nothrow_attribute): Likewise. - (handle_cleanup_attribute): Likewise. - (handle_warn_unused_result_attribute): Likewise. - (handle_sentinel_attribute): Likewise. - * c-decl.c (diagnose_mismatched_decls): Likewise. - (start_decl): Likewise. - (grokdeclarator): Likewise. - (start_function): Likewise. - * c-format.c (check_function_format): Likewise. - * stor-layout.c (place_field): Likewise. - (finalize_record_size): Likewise. - * tree.c (handle_dll_attribute)): Likewise. - * varasm.c (default_assemble_visibility): Likewise. - * config/darwin.c (darwin_handle_weak_import_attribute): Likewise. - (darwin_assemble_visibility): Likewise. - * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise. - * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise. - (arm_handle_isr_attribute): Likewise. - * config/avr/avr.c (avr_handle_progmem_attribute): Likewise. - (avr_handle_fndecl_attribute): Likewise. - * config/bfin/bfin.c (handle_int_attribute): Likewise. - * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise. - * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise. - (h8300_handle_eightbit_data_attribute): Likewise. - (h8300_handle_tiny_data_attribute): Likewise. - * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise. - (ix86_handle_regparm_attribute): Likewise. - (ix86_handle_struct_attribute): Likewise. - * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise. - (i386_pe_encode_section_info): Likewise. - * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise. - * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise. - (ip2k_handle_fndecl_attribute): Likewise. - * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise. - * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise. - (m68hc11_handle_fntype_attribute): Likewise. - (m68hc11_encode_section_info): Likewise. - * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise. - * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise. - * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise. - * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise. - * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise. - (sh_handle_sp_switch_attribute): Likewise. - (sh_handle_trap_exit_attribute): Likewise. - * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise. - (sh_symbian_handle_dll_attribute): Likewise. - * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise. - (xstormy16_handle_below100_attribute): Likewise. - * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise. - - * c-common.c (unsigned_conversion_warning): Move warning control - from if() to warning(OPT_*). - (c_common_truthvalue_conversion): Likewise. - (c_do_switch_warnings): Likewise. - * c-decl.c (diagnose_mismatched_decls): Likewise. - (diagnose_mismatched_decls): Likewise. - (define_label): Likewise. - (grokdeclarator): Likewise. - * c-format.c (check_format_info): Likewise. - * c-lex.c (interpret_integer): Likwise. - (lex_string): Likewise. - * c-opts.c (c_common_post_options): Likewise. - * c-parser.c (c_parser_unary_expression): Likewise. - * c-pragma.c (handle_pragma_redefine_extname): Likewise. - (handle_pragma_extern_prefix): Likewise. - * c-typeck.c (build_binary_op): Likewise. - * gcse.c (is_too_expensive): Likewise. - * opts.c (decode_options): Likewise. - * stor-layout.c (place_field): Likewise. - * tree-cfg.c (remove_bb): Likewise. - - * c.opt (-Wreturn-type): Add Var(warn_return_type). - * flags.h (warn_return_type): Remove. - * toplev.c (warn_return_type): Likewise. - -2005-05-24 Kelley Cook <kcook@gcc.gnu.org> - - * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for - existence of long long and __int64 before determining their size. - * aclocal.m4: Delete gcc_AC_C_LONG_LONG. - * configure, config.h.in: Regenerate. - -2005-05-24 Kelley Cook <kcook@gcc.gnu.org> - - * configure: Regenerate. - -2005-05-24 Ziemowit Laski <zlaski@apple.com> - - * c-common.h (objc_comptypes): Remove prototype. - (objc_compare_types): New prototype. - (objc_volatilized_decl): Likewise. - (objc_type_quals_match): Likewise. - * c-decl.c (objc_mark_locals_volatile): Streamline by calling - objc_volatilize_decl(). - * c-typeck.c (comp_target_types): Remove third parameter; do - not call objc_comptypes(). - (comptypes): Remove calls to objc_comptypes(). - (build_function_call): Extend compatible prototype check to ObjC. - (build_conditional_expr): Adjust call to comp_target_types(). - (convert_for_assignment): Call objc_compare_types() instead of - objc_comptypes(); adjust calls to comp_target_types(); call - objc_type_quals_match() before issuing qualifier mismatch - warnings. - (build_binary_op): Call objc_compare_types() before issuing - pointer mismatch warnings; adjust calls to - comp_target_types(). - * stub-objc.c (objc_comptypes): Remove stub. - (objc_compare_types): New stub. - (objc_volatilized_decl): Likewise. - (objc_type_quals_match): Likewise. - -2005-05-24 Paolo Carlini <pcarlini@suse.de> - - * config/ia64/ia64intrin.h: Define nothing for C++: - overloaded builtins have been ported to C++. - -2005-05-24 Jeff Law <law@redhat.com> - - * tree-nested.c (build_addr): New "context" argument. Temporarily - set current_function_decl around the call to build the ADDR_EXPR. - (get_static_chain): Pass proper context to build_addr. - (convert_nl_goto_reference): Likewise. - (convert_tramp_reference): Likewise. - (final_nesting_tree_1): Likewise. - * tree-profile.c (tree_gen_interval_profiler): Likewise. - (tree_gen_pow2_profiler): Likewise. - (tree_gen_one_value_profiler): Likewise. - * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise. - * tree.h (build_addr): Update prototype. - -2005-05-24 Kazu Hirata <kazu@cs.umass.edu> - - * tree-flow.h (bb_ann_d): Remove has_escape_site. - * tree-ssa-alias.c (compute_points_to_addr_escape): Don't - write to has_escape_site. - -2005-05-24 Jeff Law <law@redhat.com> - - * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h. - * tree-cfg.c: Include tree-ssa-propagate.h. - (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as - needed. - -2005-05-24 Nick Clifton <nickc@redhat.com> - - * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define - __NO_FPRS__ when 'f' class registers will not be available. - -2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if - nothing was done. - * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did - nothing then FAIL. - * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update - prototype. - -2005-05-23 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (cprop_into_stmt): Do not call - recompute_tree_invariant_for_addr_expr here. - (optimize_stmt): Call it here instead and do so if anything - at all has changed in the statement and the RHS is an ADDR_EXPR. - * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If - needed, call recompute_tree_invariant_for_addr_expr. - * tree-ssa-propagate.c (substitute_and_fold): Call - recompute_tree_invariant_for_addr_expr as needed. - -2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn - saving less registers than the replacement. - -2005-05-23 Jan Hubicka <jh@suse.cz> - - * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB. - -2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc-protos.h (sparc_expand_move): New prototype. - * config/sparc/sparc.c (sparc_expand_move): New function. - (sparc_emit_set_const64): Rewrite assert condition on entry. - (legitimate_constant_p) <CONST_VECTOR>: New case. - (legitimize_pic_address): Use TARGET_ARCH64 to select the mode. - * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32, - movV64, movtf): Use nonimmediate_operand for the first operand. - Rewrite. Only invoke sparc_expand_move. - * config/sparc/predicates.md (input_operand): Reorder tests. - -2005-05-23 Jan Beulich <jbeulich@novell.com> - - * gthr-posix.h (__gthread_recursive_mutex_init_function): Add - missing return statement. - -2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use - emit_move_insn for moves to TFmode stack slots. - -2005-05-21 Richard Guenther <rguenth@gcc.gnu.org> - - * tree-stdarg.c (execute_optimize_stdarg): Handle references - to va_list of the form &va[0]. - -2005-05-20 Jan Hubicka <jh@suse.cz> - - * Makefile.in (insn-emit.o): Add basic-block.h dependency. - * genemit.c (main): Make insn-emit to include basic-block.h too. - -2005-05-20 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_expand_function): Force function being lowered. - -2005-05-19 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked, - emit_store_conditional): Split out from ... - (alpha_split_atomic_op): ... here. - (alpha_split_compare_and_swap): New; extract from .md file. - (alpha_split_lock_test_and_set): Likewise. - * config/alpha/alpha-protos.h: Update. - * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move - split code into alpha.c. - (sync_lock_test_and_set<I48MODE>): Likewise. - -2005-05-19 Richard Henderson <rth@redhat.com> - - * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17. - -2005-05-19 Richard Henderson <rth@redhat.com> - - * config/i386/sse.md (mulv4si3): Use all register inputs. - (mulv2di3): Likewise. - -2005-05-19 Richard Guenther <rguenth@gcc.gnu.org> - - * tree-ssa-loop-ivopts.c (determine_base_object): Use - build_fold_addr_expr to generate trees of correct type. - Use fold_buildN if possible. - -2005-05-19 Jan Hubicka <jh@suse.cz> - - * basic-block.h (REG_BR_PROB_BASE): Define. - * cgraph.c (cgraph_create_edge): Initialize loop_nest and count. - (dump_cgraph_node): Dump count. - (cgraph_clone_edge): Rescale counts. - (cgraph_clone_node): Likewise. - * cgraph.h: Include basic-block.h - (cgraph_node): Add count. - (cgraph_edge): Add count and loop_nest. - (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node): - Update prototypes. - * cgraphunit.c: Kill now redundant inlining comment. - (cgraph_create_edges): Make static, maintain current basic block; - fix pasto. - (record_call_1): Fill in new fields. - * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of - cgraph_clone_node. - (cgraph_decide_recursive_inlining): Likewise. - * rtl.h (REG_BR_PROB_BASE): Kill. - * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge. - (expand_call_inline): Update call of cgraph_create_edge. - * tree-optimize.c (tree_rest_of_compilation): Likewise. - -2005-05-19 Nick Clifton <nickc@redhat.com> - - * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the - new rs6000_explicit_options structure. - -2005-05-19 Richard Henderson <rth@redhat.com> - - PR target/21390 - * config/alpha/alpha.c (alpha_emit_conditional_branch): Move - TFmode code swapping ... - (alpha_emit_xfloating_compare): ... here. - (alpha_emit_setcc): Update to match. - (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS. - -2005-05-19 Richard Henderson <rth@redhat.com> - - PR target/21657 - * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra - memory indirection in local-dynamic case. - -2005-05-18 Jie Zhang <jie.zhang@analog.com> - Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.c (branch_dest): Add comment why it's - necessary. - * config/bfin/bfin.md (attr "length" default): Change the offset of - forward conditional branch of length 4 from 4096 to 4092. - -2005-05-19 Jan Beulich <jbeulich@novell.com> - - * unwind-compat.c: Include tconfig.h and tsystem.h. - * unwind-dw2-fde-compat.c: Likewise. - -2005-05-18 Richard Henderson <rth@redhat.com> - - PR 21541 - * ifcvt.c (noce_process_if_block): Avoid conversion when the - memory destination is readonly. - -2005-05-18 Richard Henderson <rth@redhat.com> - - PR 21541 - * tree-ssa-operands.c (opf_non_specific): New. - (get_asm_expr_operands): Set it. - (add_call_clobber_ops, add_call_read_ops): Likewise. - (add_stmt_operand): Test it instead of opf_kill_def when - considering unmodifiable variables. - - * tree-ssa-operands.c (get_expr_operands): Fix exact test. - -2005-05-19 Kazu Hirata <kazu@cs.umass.edu> - - * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c, - tree-ssa-forwprop.c: Fix comment typos. - * doc/invoke.texi: Fix a typo. - -2005-05-18 Richard Henderson <rth@redhat.com> - - * config.gcc (powerpc-*-linux*): Include linux64.opt when - including linux64.h. - -2005-05-18 Richard Henderson <rth@redhat.com> - - * tree-cfg.c (pass_remove_useless): Revert last change. - * tree-optimize.c (init_tree_optimization_passes): Initialize - all_lowering_passes with PROP_gimple_any. - -2005-05-18 Devang Patel <dpatel@apple.com> - - * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from - the mask end. - -2005-05-18 Richard Henderson <rth@redhat.com> - - * tree-ssa-forwprop.c (cfg_changed): New. - (tidy_after_forward_propagate_addr): New. - (forward_propagate_addr_expr): Use it, and fold_stmt_inplace. - (forward_propagate_addr_into_variable_array_index): Likewise. - (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if - edges were removed. - -2005-05-18 Geoffrey Keating <geoffk@apple.com> - - * dummy-checksum.c: New. - * genchecksum.c: New. - * c.opt (print_pch_checksum): New flag. - * c-pch.c (struct c_pch_validity): Make much shorter. - (no_checksum): New. - (host_machine): Remove. - (target_machine): Remove. - (get_ident): Change PCH version number. - (pch_init): When -fverbose-asm, print out the compiler fingerprint. - Don't put triplets or version string in PCH validity data. - Do put the compiler checksum in the validity data. - (c_common_valid_pch): Don't check triplets or version string. Do - check checksum. - (c_common_print_pch_checksum): New. - * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum. - Print fingerprint with -v. - * c-common.h (c_common_print_pch_checksum): New. - (executable_checksum): New. - * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c. - (cc1-dummy): New rule. - (cc1-checksum.c): New rule. - (cc1-checksum.o): New rule. - (cc1): Add checksum support. - (build/genchecksum): New. - (build/genchecksum.o): New. - (dummy-checksum.o): New. - (genobjnames): Add genchecksum.o. - (mostlyclean): Remove *-checksum.c. - (gnucompare): Add libgcc to list of directories checked. - Make comparison problems in libgcc/ and with checksum files only - be warnings. - * doc/invoke.texi (Precompiled Headers): Remove caution. - Document that it must be the exact same binary. Add a few - known-safe flags to the list. - - * rs6000/predicates.md (fix_trunc_dest_operand): New. - * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand. - Check that a memory operand is valid before trying to use it. - - * tree-cfg.c (pass_remove_useless): This pass works on trees. - -2005-05-18 Richard Guenther <rguenth@gcc.gnu.org> - - * tree.c (build1_stat): Don't try to handle two-operand - tree codes. - -2005-05-18 Richard Sandiford <rsandifo@redhat.com> - - * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1. - * config/sh/sh.h: Update mask names throughout. - (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT) - (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT) - (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT) - (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT) - (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT) - (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT) - (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE) - (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3) - (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD) - (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX) - (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT) - (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT) - (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS) - (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL) - (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E) - (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY) - (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU) - (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY) - (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4) - (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY) - (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU) - (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA) - (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA) - (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA) - (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES) - (SUBTARGET_SWITCHES): Delete. - (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE) - (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD) - (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32) - (TARGET_SHMEDIA64): Redefine using other TARGET_* macros. - (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well. - (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE) - (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric. - (SUPPORT_SH2): Define to 1 if SUPPORT_SH1. - (SUPPORT_SH3): Likewise SUPPORT_SH2. - (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3. - (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise - SUPPORT_SH4_NOFPU. - (SUPPORT_SH3E): Likewise SUPPORT_SH2E. - (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY) - (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E. - (SUPPORT_SH4A): Likewise SUPPORT_SH4. - (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE. - (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT. - (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU. - (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA) - (SUPPORT_ANY_SH5): New macros. - (TARGET_NONE): Replace with... - (MASK_ARCH): ...this new macro. - * config/sh/elf.h: Update mask names - * config/sh/linux.h: Likewise. - * config/sh/little.h: Likewise. - * config/sh/netbsd-elf.h: Likewise. - * config/sh/symbian-pre.h: Likewise. - * config/sh/sh.c (sh_handle_option): New function. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT. - (sh_target_switches, target_switches): Delete. - (sh_pch_valid_p): Check for specific differences in the target_flags - settings. - (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT. - * config/sh/sh.opt: New file. - -2005-05-18 Richard Henderson <rth@redhat.com> - - PR target/21632 - * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use - small_addr_symbolic_operand. - -2005-05-18 Jeff Law <law@redhat.com> - - * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not - propagate an ADDR_EXPR if the definition and use sites are - in different EH regions. - -2005-05-18 Ian Lance Taylor <ian@airs.com> - - * read-rtl.c (mode_attr_index): Use obstack_grow0, not - obstack_grow. - -2005-05-18 Daniel Berlin <dberlin@dberlin.org> - - * cfgrtl.c (purge_dead_edges): Don't remove fake edges. - -2005-05-18 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/21407 - - * tree-ssa-operands.c (note_addressable): Change - COMPONENT_REF handling in response to aliasing - discussion. - -2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS. - * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise. - * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete. - * doc/invoke.texi (SPARC options): Document that -mapp-regs is - the default on Solaris too. - -2005-05-17 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR - is okay too. - -2005-05-17 Zdenek Dvorak <dvorakz@suse.cz> - - * timevar.def (TV_SCEV_CONST): New timevar. - * tree-optimize.c (init_tree_optimization_passes): Add - pass_scev_cprop. - * tree-pass.h (pass_scev_cprop): Declare. - * tree-scalar-evolution.c (scev_const_prop): New function. - * tree-scalar-evolution.h (scev_const_prop): Declare. - * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop): - New. - * tree-cfg.c (replace_uses_by): Export. - * tree-flow.h (replace_uses_by): Declare. - -2005-05-17 Ziemowit Laski <zlaski@apple.com> - Mike Stump <mrs@apple.com> - - Yet more Objective-C++... - - * c-common.h (objc_finish_try_stmt): Add. - (objc_build_synchronized): Add. - (objc_generate_write_barrier): Add. - * stub-objc.c (objc_build_synchronized): Add return value. - (objc_finish_try_stmt): Likewise. - (objc_generate_write_barrier): Add. - - * c-common.h (objc_rewrite_function_call): Add. - * c-typeck.c (build_function_call): Allow objc to rewrite - FUNCTION_DECLs. - (build_modify_expr): Allow objc to generate write barriers. - * c.opt (Wassign-intercept): Add. - (Wstrict-selector-match): Add. - (fobjc-call-cxx-cdtors): Add. - (fobjc-direct-dispatch): Add. - (fobjc-gc): Add. - * dbxout.c (get_lang_number): Add Objective-C++ support. - * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise. - (-Wstrict-selector-match): Likewise. - (-fobjc-direct-dispatch): Likewise. - (-Wassign-intercept): Likewise. - (Overall Options): Likewise. - * gengtype.c (get_output_file_with_visibility): Likewise. - * stub-objc.c (objc_rewrite_function_call): Add. - * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support. - - * c-common.c (flag_objc_exceptions): Remove. - (flag_objc_sjlj_exceptions): Remove. - * c-decl.c (objc_mark_locals_volatile): Don't change decls - that are already ok. - * c-opts.c (c_common_handle_option, case - OPT_fobjc_exceptions): Remove. - (case OPT_fobjc_sjlj_exceptions): Remove - * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag. - (fobjc-exceptions): Likewise. - (fobjc-sjlj-exceptions): Likewise. - * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add. - (OFFS_ASSIGNIVAR_FAST): Add. - -2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.md (movhi): Do not test constness - of operand #1 twice. - (movsi): Likewise. - (movdi): Unconditionally accept zero as second operand - when the first is memory. - (movdi_insn_sp32): Handle above case. - (DImode splitter): Use predicates. - (DImode splitter): Use const_zero_operand predicate. - (movsf_insn): Swap 2 alternatives. - -2005-05-17 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply - expand_simple_operations to bases of the ivs. - (tree_int_cst_sign_bit): Export. - * tree-flow.h (expand_simple_operations): Declare. - * tree-ssa-loop-niter.c (number_of_iterations_cond): Use - tree_int_cst_sign_bit. - (expand_simple_operations): Export. - * tree.h (tree_int_cst_sign_bit): Declare. - -2005-05-17 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the - merged block. - (replace_uses_by): New function. - (tree_merge_blocks): Eliminate the phi nodes in the merged block. - * tree-flow.h (fold_stmt_inplace): Declare. - * tree-ssa-ccp.c (fold_stmt_inplace): New function. - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance - info after cfg cleanup. - -2005-05-17 Zdenek Dvorak <dvorakz@suse.cz> - - * cfgloop.h (just_once_each_iteration_p): Declaration changed. - * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument - const. - -2005-05-17 Zdenek Dvorak <dvorakz@suse.cz> - - * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated. - * ggc-zone.c (ggc_alloc_zone_1): Ditto. - * timevar.c (timevar_ggc_mem_total): New variable. - (GGC_MEM_BOUND): New constant. - (get_time): Record ggc memory status. - (timevar_accumulate): Accumulate amount of ggc memory. - (timevar_print): Print consumption of ggc memory. - * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI, - TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION, - TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters. - * timevar.h (struct timevar_time_def): Add ggc_mem field. - (timevar_ggc_mem_total): Declare. - -2005-05-17 Kazu Hirata <kazu@cs.umass.edu> - - * tree-into-ssa.c (update_ssa): Clean up by shortening the - live range of DFS. - -2005-05-17 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.md (ncond, ocode, rcond): Remove separate - define_code_attr. - ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>") - ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed") - ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>") - ("s<ocond:code>"): Rename from respectively "b<ncond>", - "b<ocond>", "b<rcond>", ("*b<ncond>_reversed", - "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>", - "s<rcond>" and "s<ocond>". - ("b<ocond:code>", "*b<ocond:code>_reversed") - ("*b<rcond:code>_reversed"): Remove extraneous backslashes in - output statement section. - -2005-05-17 Roger Sayle <roger@eyesopen.com> - - * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs. - -2005-05-17 Steven Bosscher <stevenb@suse.de> - Stuart Hastings <stuart@apple.com> - Jan Hubicka <jh@suse.cz> - Dale Johannesen <dalej@apple.com> - - * cgraph.h (cgraph_node): Add 'lowered' state. - (cgraph_lower_function): Declare. - * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag. - (cgraph_lower_function): New function. - (cgraph_create_edges): Deal with lowered function bodies. - (verify_cgraph_node): Likewise. - (cgraph_analyze_function): Do lowering job. - (cgraph_build_static_cdtor): Likewise. - * function.h (struct function): Add saved_eh and saved_cfg. - * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field. - * tree-cfg.c (fold_cond_expr_cond): Export. - * tree-flow.h (fold_cond_expr_cond): Declare. - * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and - pointer-set. - (struct_inline_data): Kill fnd, first_inlined_fn, ret_label, - in_target_cleanup_p, tree_pruner, tsi; add callee, caller and - callee_cfun, block, eh_region, eh_region_offset. - (inlining_p): New predicate. - (remap_decl): Update for new inline_data; declare newly created inline - vars in low gimple way. - (copy_body_r): Update for new datastructure, simplify some of handling - when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK; - deal with RESX_EXPRs. - (copy_bb): New. - (copy_edges_for_bb): Likewise. - (remap_decl_1): New. - (copy_cfg_body): New. - (copy_generic_body): Rewrite to work on low gimple. - (copy_body): Turn into simple wrapper around copy_cfg_body. - (setup_one_parameter): Insert new statements into given basic block. - (initialize_initialized_parameters): Likewise, reorganize way things are - gimplified. - (declare_return_variable): Update for new inline data datastructure. - (inline_forbidden_p): Work on low gimple. - (estimate_num_insns): Likewise. - (expand_call_inline): Work on CFG. - (push_cfun, pop_cfun): New functions. - (cfun_stack): New stack. - (add_lexical_block): New function. - (gimple_expand_calls_inline): Work on basic block. - (optimize_inline_calls): Likewise. - (clone_body, save_body, unsave_ewpr_now): Update for new - datastructures. - (declare_inline_vars): Work on block instead of bind_expr. - (inlining_p): New predicate. - * tree-inline.h (push_cfun, pop_cfun): Declare. - * tree-optimize.c: Include except.h - (all_lowering_passes): New variable. - (execute_fixup_cfg, pass_fixup_cfg): New pass. - (init_tree_optimization_passes): Move some to all_lowering_passes. - (tree_lowering_passes): New function. - (tree_rest_of_compilation): Register cfg hooks; save/unsave eh. - * tree-pass.h (tree_lowering_passes): Declare - -2005-05-17 Nathan Sidwell <nathan@codesourcery.com> - - * unwind-dw2-fde-darwin.c: Include tsystem.h. - -2005-05-17 Jeff Law <law@redhat.com> - - * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h. - * tree-ssa-forwprop.c: Include langhooks.h. - (forward_propagate_addr_expr_into_variable_array_index): New. - (forward_propagate_addr_expr): New. - (tree_ssa_forward_propagate_single_use_vars): Loop over all - the statements in the block instead of just the last statement. - Call forward_propagate_addr_expr as needed. - (pass_forwprop): Update the SSA graph after forward propagation is - complete. - -2005-05-17 Nathan Sidwell <nathan@codesourcery.com> - - * unwind-dw2-fde-glibc.c (base_from_cb_data, - _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as - appropriate. - * unwind-dw2-fde.c (__deregister_frame_info_bases, - base_from_object, fde_split, end_fde_sort): Likewise. - * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op, - execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1, - uw_init_context_1): Likewise. - * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume, - _Unwind_Resume_or_Rethrow): Likewise. - * unwind-pe.h (__gxx_abort): Do not define. - (size_of_encoded_value, base_of_encoded_value, - read_encoded_value_with_base): Use gcc_unreachable. - * unwind.h (_Unwind_GetTextRelBase): Likewise. - -2005-05-17 Daniel Jacobowitz <dan@codesourcery.com> - - * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start) - (cfi_end): New macros. - (RETLDM): Use cfi_pop. Expect an eight byte stack frame. - (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create - an eight byte stack frame. - (__NR_tkill): Define. - (__div0): Use gettid tkill on GNU/Linux. - (_arm_return): Add CFI. - (Lchange_\register, .Lchange_lr): Create an eight byte stack frame. - -2005-05-17 Daniel Jacobowitz <dan@codesourcery.com> - - * configure.ac: Remove spaces around assignment to - gcc_cv_ld_sysroot. - * configure: Regenerated. - -2005-05-17 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete. - * config/rs6000/rs6000.c (rs6000_explicit_options): Add - aix_struct_ret. - (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE. - Modify aix_struct_return variable, not target_flags. - (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE. - (rs6000_return_in_memory): Test aix_struct_return. - * config/rs6000/rs6000.opt (maix-struct-return): Convert to - independent variable. Report mxl-compat. - -2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.md (eh_return): Add missing DONE. - -2005-05-17 Ian Lance Taylor <ian@airs.com> - - * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr - field. - (mode_attr_index): Remove check for defined attribute. Remove - infile parameter. Change all callers. - (apply_mode_maps): Add unknown parameter. Change caller. Always - return after finding attribute. - (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change - callers. - (apply_macro_traverse): Set mtd->unknown_mode_attr. - (read_rtx): Use mtd.unknown_mode_attr to check for an undefined - attribute used for a mode. - -2005-05-17 Paolo Bonzini <bonzini@gnu.org> - - * tree-ssa-math-opts.c: New file. - -2005-05-17 Paolo Bonzini <bonzini@gnu.org> - - * Makefile.in: Add tree-ssa-math-opts.c. - * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b). - * fold-const.c (distribute_real_division): New. - (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it. - * tree-pass.h (pass_cse_reciprocals): New. - * tree-optimize.c (init_tree_optimization_passes): Run it. - * doc/passes.texi: Document the new pass. - -2005-05-17 Richard Guenther <rguenth@gcc.gnu.org> - - PR middle-end/21595 - * builtins.c (fold_builtin_constant_p): Handle - &"string cst"[0] as constant. - -2005-05-17 Richard Henderson <rth@redhat.com> - - * config/i386/sse.md (mulv16qi3, mulv2di3): New. - -2005-05-17 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/21492 - * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for - src2 if src2 has been split. - - PR tree-optimization/21610 - * c-typeck.c (decl_constant_value_for_broken_optimization): If not - returning DECL, call unshare_expr. - -2005-05-17 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.md: Unquote preparation and output statements. - (BWD, WD, BW): New, mode-macros. - (S, s, m, mm, nbitsm1): New, mode-attrs. - (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros. - (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New, - code-attrs. - ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi". - ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi". - ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and - "*cmp_swapexthi". - ("cmp<mode>"): Replace "cmphi" and "cmpqi". - ("movdi"): Move misplaced head comment regarding necessity of - movdi from movsi to here. - ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and - "*mov_sidehi_biap". - ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi". - ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace - "*mov_sideqi_biap_mem". - ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and - "*mov_sidehi_mem". - ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap", - "*clear_sidehi_biap" and "*clear_sideqi_biap". - ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi" - and "*clear_sideqi". - ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and - "*ext_sidehisi_biap". - ("*ext_side<mode>si"): Replace "*ext_sideqisi" and - "*ext_sidehisi". - ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi". - ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi". - ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2". - ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2". - ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and - "zero_extendqisi2". - ("*op_side<mode>_biap"): Replace "*op_sideqi_biap", - "*op_sidehi_biap" and "*op_sidesi_biap". - ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and - "*op_sidesi". - ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap", - "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap". - ("*op_swap_side<mode>"): Replace "*op_swap_sideqi", - "*op_swap_sidehi" and "*op_swap_sidesi". - ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo - in the N alternative of "subqi3". - ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and - "*extophisi_side_biap". - ("*extop<mode>si_side"): Replace "*extopqisi_side" and - "*extophisi_side". - ("*extop<mode>si_swap_side_biap"): Replace - "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap". - ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and - "*extophisi_swap_side". - ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi". - ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and - "*extophisi_swap". - ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3", - "mulqihi3", "mulhisi3" and "mulhisi3". - ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3". - ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and - "umulsi3_highpart". - ("xor<mode>3"): Replace "xorhi3" and "xorqi3". - ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2". - ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2". - ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3". - ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3". - ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi", - "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi". - ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart", - "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart". - ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3". - ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3". - ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and - "*ashlhi_lowpart". - ("abs<mode>2"): Replace "abshi2" and "absqi2". - ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and - "bleu". - ("b<ocond>"): Replace "bgt" and "ble". - ("b<rcond>"): Replace "blt" and "bge". - ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed", - "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and - "*bleu_reversed". - ("*b<ocond>_reversed"): Replace "*bgt_reversed" and - "*ble_reversed". - ("*b<rcond>_reversed"): Replace "*blt_reversed" and - "*blt_reversed". - ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and - "sne". - ("s<rcond>"): Replace "sge" and "slt". - ("s<ocond>"): Replace "sgt" and "sle". - ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d - [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2]. - ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i], - clear.w [rx=rx+i] and clear.b [rx=rx+i]. - -2005-05-17 Jakub Jelinek <jakub@redhat.com> - - * varasm.c (struct constant_descriptor_tree): Add hash field. - (const_desc_hash): Just return hash field. - (const_desc_eq): If hash values are different, return 0 immediately. - (output_constant_def): Compute hash field of temporary key, use - htab_find_slot_with_hash instead of htab_find_slot. Set hash in - newly built constant descriptor. - (lookup_constant_def): Compute hash field of temporary key, use - htab_find_with_hash instead of htab_find. - -2005-05-16 Richard Henderson <rth@redhat.com> - - * config/i386/sse.md (mulv4si3): New. - -2005-05-17 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and - tests for noncanonical versions of reg+constant and - reg+reg*{1,2,4}. - -2005-05-16 Richard Henderson <rth@redhat.com> - Steven Bosscher <stevenb@suse.de> - - PR tree-opt/21399 - * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from - maybe_clean_eh_stmt; take old stmt parameter. Update EH - region data structure to match replacement. - * tree-flow.h: Update to match. - * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. - * tree-ssa-dom.c (optimize_stmt): Likewise. - * tree-ssa-pre.c (eliminate): Likewise. - * tree-ssa-propagate.c (substitute_and_fold): Likewise. - -2005-05-16 Caroline Tice <ctice@apple.com> - - * bb-reorder.c (verify_hot_cold_block_grouping): Replace - internal_error with gcc_assert. - * dwarf2out.c (dwarf2out_switch_text_section): Likewise. - * function.h (struct function): Remove space between "*" and - struct field names. - * varasm.c (initialize_cold_section_name): Add gcc_assert; - modify to use alloca. - (unlikely_text_section): Add check for flag_function_sections. - (assemble_start_function): Move call to resolve_section, so it - comes before first call to unlikely_text_section. - (assemble_end_function): Add test and call to function_section - if appropriate. - -2005-05-16 Roger Sayle <roger@eyesopen.com> - - * c-common.c (c_common_truthvalue_conversion): Use fold_build2 - instead of build_binary_op when performing code transformations - to avoid error messages about constructs not it the user's code. - -2005-05-16 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-pre.c: Fix a comment typo. - -2005-05-16 Richard Henderson <rth@redhat.com> - - PR target/21556 - * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel, - load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel, - add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64, - load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14, - add_tprel22): Remove mode from symbolic operand. - -2005-05-16 Richard Sandiford <rsandifo@redhat.com> - - * optc-gen.awk: Include intl.h after the externally-provided files. - -2005-05-16 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by - folding a COND_EXPR_COND in a nondestructive manner. - -2005-05-16 Fariborz Jahanian <fjahanian@apple.com> - - * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh, - altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw): - New values for vec_select definitions and bitmask for element - selection. - -2005-05-16 Kazu Hirata <kazu@cs.umass.edu> - - * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array. - Change the type to VEC(rtx,gc)*. - (mem_loc_descriptor, add_const_value_attributes, - dwarf2out_init): Adjust uses of used_rtx_varray. - - * tree-data-ref.c (compute_all_dependences): Change the type - of dependence_relations to VEC(ddr_p,heap)**. - (compute_data_dependences_for_loop): Change the type of - allrelations to VEC(ddr_p,heap)*. - -2005-05-16 Richard Sandiford <rsandifo@redhat.com> - - * Makefile.in (options.c): Tell optc-gen.awk to include config.h, - system.h, coretypes.h and tm.h. - (options.o): Update dependencies accordingly. - * optc-gen.awk: Allow header_name to be a list of filenames. - Handle the "Condition" flag. - * opts.h (CL_DISABLED): New flag. - * opts.c (handle_option): Print an error for CL_DISABLED options. - * doc/options.texi: Document the "Condition" option flag. - -2005-05-16 Paolo Bonzini <bonzini@gnu.org> - - * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR. - -2005-05-15 Roger Sayle <roger@eyesopen.com> - - * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only - check for TREE_OVERFLOW on INTEGER_CST trees. - * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on - CONSTANT_CLASS_P tree nodes. - -2005-05-15 H.J. Lu <hongjiu.lu@intel.com> - - PR target/21551 - * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice. - -2005-05-15 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/21576 - - * tree-ssa-pre.c (expression_node_pool): New pool. - (comparison_node_pool): Ditto. - (list_node_pool): Ditto. - (pool_copy_list): New function. - (phi_translate): Handle CALL_EXPR. - (valid_in_set): Ditto. - (create_expression_by_pieces): Ditto. - (insert_into_preds_of_block): Ditto. - (insert_aux): Ditto. - (compute_avail): Ditto. - (create_value_expr_from): Handle TREE_LIST and CALL_EXPR. - (can_value_number_call): New function. - (find_leader): Update comment. - (init_pre): Create new pools. - (fini_pre): Free new pools. - (pass_pre): Add TODO_update_ssa for the future when we are going - to need vops. - * tree-vn.c (expressions_equal_p): Handle TREE_LIST. - (set_value_handle): Ditto. - (get_value_handle): Ditto. - -2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'. - -2005-05-15 Andreas Jaeger <aj@suse.de> - - * gcc.c (pfatal_pexecute): Remove unused local function. - -2005-05-15 Richard Sandiford <rsandifo@redhat.com> - - * optc-gen.awk: Remove excess indentation. - * opth-gen.awk: Likewise. - -2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead - of basic_block_info. Call init_flow and find_basic_blocks - before dbr_schedule if needed. - -2005-05-14 Kazu Hirata <kazu@cs.umass.edu> - - * tree-optimize.c (init_tree_optimization_passes): Move - pass_cd_dce in place of the last pass_dce. - - PR tree-optimization/21563 - * tree-vrp.c (compare_value): Return boolean_false_node when - SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or - strictly larger than CST. - -2005-05-14 Nathan Sidwell <nathan@codesourcery.com> - Jan-Benedict Glaw <jbglaw@lug-owl.de> - - * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and - gcc_assert(). - (rev_cond_name) Likewise. - (vax_float_literal) Likewise. - * config/vax/vax.md: Likewise. - -2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de> - - * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC - registers and use them (specifically the stack pointer). - * config/vax/vax.h: Use above defines right here. - - * config/vax/vax.c: (override_options) Remove 'register' keyword. - (split_quadword_operands) Likewise. (rev_cond_name) Likewise. - (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing - whitespace. - * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes, - mostly removal of trailing spaces... - * config/vax/vax-modes.def: Remove trailing whitespace. - - * config/vax/elf.h: Update whitespace. - -2005-05-14 Richard Guenther <rguenth@gcc.gnu.org> - - Revert - 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org> - * fold-const.c (fold_indirect_ref_1): Avoid removing - NOP_EXPRs with type qualifiers like const. - -2005-05-14 Jan Hubicka <jh@suse.cz> - - Patch by Richard Henderson: - * tree-eh.c (tree_can_throw_internal, tree_can_throw_external): - Handle RESX expressions properly. - - * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region. - (add_stmt_to_eh_region_fn): Nest into CALL_EXPR. - (remove_stmt_from_eh_region_fn): Likewise. - - * tree-cfg.c (execute_warn_function_return): Break out noreturn - warning too.. - (execute_warn_function_noreturn): ... here. - (pass_warn_function_noreturn): New pass. - * tree-pass.h (pass_warn_function_noreturn): Declare - * tree-optimize.c (init_tree_optimization_passes): Move return - warnings early and add noreturn warnings at place of previous - return warnings. - -2005-05-14 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact, - root_var_init, type_var_init): Use VEC instead of VARRAY. - * tree-ssa-live.h (tree_partition_associator_d): Change the - type of trees to VEC(tree,heap)*. - (tpa_tree): Use VEC instead of VARRAY. - -2005-05-14 Richard Guenther <rguenth@gcc.gnu.org> - - * fold-const.c (div_if_zero_remainder): New function. - (try_move_mult_to_index): Use it. - -2005-05-14 Kazu Hirata <kazu@cs.umass.edu> - - * tree-eh.c (leh_tf_state): Change the type of dest_array to - VEC(tree,heap)*. - (maybe_record_in_goto_queue, lower_try_finally_onedest, - lower_try_finally_copy, lower_try_finally_switch, - lower_try_finally): Use VEC instead of VARRAY. - -2005-05-14 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (Node: Register Classes): Remove obsoleted - comment regarding defined register classes. - (LEGITIMIZE_RELOAD_ADDRESS): Do not define. - -2005-05-14 Kazu Hirata <kazu@cs.umass.edu> - - * tree-optimize.c (init_tree_optimization_passes): Move - pass_merge_phi before the first pass_dominator. - -2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache - unconditional. - -2005-05-13 Josh Conner <jconner@apple.com> - - * config/arm/arm.c (arm_size_return_regs): New. - (thumb_unexpanded_epilogue): replace in-line calculation - of return registers with call to arm_size_return_regs. - (use_return_insn): Include test of which registers are - being used to hold return values, to accommodate - vector return values. - -2005-05-11 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/sysv4.opt (mlittle): Handle. - - * config/rs6000/rs6000.c (rs6000_handle_option): Set - target_flags_explicit when appropriate. - -2005-05-13 J"orn Rennecke <joern.rennecke@st.com> - - PR middle-end/20714: - * optabs.c (no_conflict_data): New struct. - (no_conflict_move_test): New function. - (emit_no_conflict_block): Use it. - -2005-05-13 Adam Nemet <anemet@lnxw.com> - - * doc/invoke.texi (Debugging Options): Option - -fdump-translation-unit only works with C++ now. - -2005-05-13 Hans-Peter Nilsson <hp@axis.com> - - Replace calls to abort in CRIS port. - * config/cris/cris.h (CRIS_ASSERT): New macro. - * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and - internal_error instead of abort. - ("movsi"): Ditto. Unquote preparation statement section. - ("call", "call_value"): Ditto, but use gcc_assert where - appropriate. Tweak comments. - * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of - CRIS_ASSERT. - (cris_op_str): Call internal_error, not abort. - (cris_print_operand): Tweak "abort" reference to "die" in comment. - (cris_initial_elimination_offset): Call gcc_unreachable, not abort. - (cris_notice_update_cc): Call internal_error, not abort. - (cris_expand_return, cris_expand_prologue, cris_gen_movem_load) - (cris_emit_movem_store, cris_asm_output_symbol_ref) - (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort. - (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of - ENABLE_CHECKING-guarded abort call. - (cris_split_movdx): Use CRIS_ASSERT instead of abort with test. - Use internal_error at end of test-chain. - -2005-05-13 J"orn Rennecke <joern.rennecke@st.com> - - PR rtl-optimization/20769: - * bt-load.c (compute_defs_uses_and_gen): Check for the blockage - pattern emitted by expand_nl_goto_receiver. - - PR middle-end/20793: - * integrate.c (allocate_initial_values): Update register liveness - information. - -2005-05-13 Josh Conner <jconner@apple.com> - - * arm.c (arm_return_in_memory): Add handling for vector return types. - -2005-05-13 David Ung <davidu@mips.com> - - * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP - name. - * config/mips/mips.c: Add 4km alias. - * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md. - * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline - description. - -2005-05-13 Jan Hubicka <jh@suse.cz> - - * c-decl.c (finish_function): Suppress "control reaches end of - non-void function" when "no return statement in function - returning non-void" is issued. - - * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs. - * tree-optimize.c (pass_gimple): Kill. - (init_tree_optimization_passes): Kill pass_gimple. - * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple. - * tree-dump.c (dump_files): Rename .generic to .gimple.* - -2005-05-13 J"orn Rennecke <joern.rennecke@st.com> - - PR rtl-optimization/20756: - * basic-block.h (PROP_DEAD_INSN): Define. - * flow.c (propagate_one_insn): Set during mark_set_regs call - for a dead insn. - (mark_set_1): Emit a clobber when we are about to delete a dead insn - that kills a live register. - -2005-05-13 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("DBL"): New mode attribute. - ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long". - ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long". - ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long". - -2005-05-13 Richard Guenther <rguenth@gcc.gnu.org> - - * c-format.c (check_format_arg): Handle string literals of - the form &"string"[offset]. - - * g++.dg/warn/format4.C: New testcase. - -2005-05-13 Kazu Hirata <kazu@cs.umass.edu> - - * config/mips/3000.md, config/mips/4000.md, - config/mips/4100.md, config/mips/4300.md, config/mips/4600.md, - config/mips/5000.md, config/mips/7000.md, config/mips/9000.md, - config/mips/generic.md, config/pdp11/pdp11.md, - config/sh/crt1.asm, config/sh/lib1funcs.asm, - config/sh/sh-modes.def, config/sh/sh-protos.h, - config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright. - -2005-05-13 Richard Henderson <rth@redhat.com> - - * function.c (instantiate_virtual_regs_in_insn): Do not simplify - addition to move unless dest is a register. Do not skip - instantiation in dest on addition simplification. - -2005-05-13 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c (cris_print_operand) <case 'H'; case - CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for - output; don't have special case for HOST_BITS_PER_WIDE_INT == 32. - -2005-05-13 Jan Hubicka <jh@suse.cz> - - * basic-block.h (FOR_ALL_BB_FN): New macro. - (init_flow): Initialize cfg structure. - * function.c (allocate_struct_function): Do not initialize cfg structure. - * tree-cfg.c (init_empty_tree_cfg): Break out from ... - (build_tree_cfg): ... here. - * tree-flow.h (init_empty_tree_cfg): Declare. - -2005-05-12 Steven Bosscher <stevenb@suse.de> - - Fix PR tree-optimization/21520 - * tree-ssa-pre.c (phi_translate): Use fully_constant_expression - to attempt to fold constants. - -2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max - only when TARGET_ADJUST_UNROLL_MAX is defined. - (general_movsrc_operand): Use the C style comment. - (ua_offset): Use prototype. - -2005-05-12 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-loop-im.c (struct mem_ref): Add field "next". - (struct hmr_data, hoist_memory_reference, memref_del, - struct fmrv_data): Removed. - (hoist_memory_references, free_mem_ref, free_mem_refs): New functions. - (gather_mem_refs, gather_mem_refs_stmt): Add new references to the - list. - (find_more_ref_vops): Traverse the list of memory references. - (determine_lsm_loop): Work with the list of memory references instead - of traversing the hashtable. - -2005-05-12 Steven Bosscher <stevenb@suse.de> - Stuart Hastings <stuart@apple.com> - Jan Hubicka <jh@suse.cz> - - * except.c (duplicate_eh_region_1, duplicate_eh_region_2, - duplicate_eh_regions): New functions, based on old - implementation removed with RTL inliner. - (reachable_next_level): Modify behaviour pre-inline. - * except.h (duplicate_eh_regions_map, duplicate_eh_regions): - Declare. - * function.h (struct function): Add after_inlining flag. - * tree-optimize.c (tree_rest_of_compilation): Set it. - * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable - when needed. - * tree-cfg.c (label_to_block_fn): Deal with cases where - label was never insterted into code. - -2005-05-12 Zack Weinberg <zack@codesourcery.com> - - * doc/cpp.texi: Document that #sccs is a synonym for #ident. - -2005-05-12 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/21532 - * tree-ssa-pre.c (create_expression_by_pieces): stmt - needs to go onto the inserted_exprs list. - -2005-05-12 Ian Lance Taylor <ian@airs.com> - - * c-common.h (statement_code_p): Don't declare. - (STATEMENT_CODE_P): Don't define. - (INIT_STATEMENT_CODES): Don't define. - * c-common.c (statement_code_p): Don't define. - -2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.h: Remove dead code. - * config/sparc/sparc.c (sparc_compute_frame_size): Use - FIRST_PARM_OFFSET for the size of the register window area. - (emit_save_regs): Rename into emit_save_or_restore_regs. - Add 'action' parameter. Use 4095 as upper bound for the offset. - Pass 'action' to save_or_restore_regs. - (emit_restore_regs): Delete. - (sparc_expand_prologue): Call emit_save_or_restore_regs. - (sparc_expand_epilogue): Likewise. - * config/sparc/sparc.md (mode macro P): Move. - (movdi_insn_sp32_v9, movdi_insn_sp32): Swap. - (mov<V32:mode> expander): Move to the top of the V32 section. - (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap. - (movtf_insn_sp64_hq, movtf_insn_sp64): Swap. - (sibcall_epilogue): Move. - -2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com> - - PR target/21501 - * arm.c (arm_gen_constant): Sign-extend intermediate values when - synthesizing a constant of the difference of two immediates. - -2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm/vfp.md (negsf2_vfp): Add alternative using integer registers. - (negdf2_vfp): Likewise. Convert to define_insn_and_split and split - the alternatives using integer registers into the appropriate - primitives. - -2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com> - - * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate, - bitmap_elt_clear_from, bitmap_clear): Changed freelist structure. - * bitmap.h: Fixed comments. - -2005-05-11 Richard Henderson <rth@redhat.com> - - PR target/21412 - * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New. - (ia64_cannot_force_const_mem): New. - (tls_symbolic_operand_type): New. - (ia64_legitimate_constant_p): New. - (ia64_expand_load_address): Return true on success. Improve - checks for when we should not split. - (ia64_expand_tls_address): New addend operand. Distribute it - as appropriate to the tls_kind. Delay referencing gp. - (ia64_expand_move): Split symbolic addend as necessary. Handle - tls symbols with addends. - * config/ia64/ia64-protos.h: Update. - * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0, - p0, f0, f1, and r13. - (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p. - * config/ia64/ia64.md (UNSPEC_DTPMOD): New. - (symbolic_operand splitter): Pass everything through - ia64_expand_load_address and FAIL or DONE as appropriate. - (load_fptr): Only accept after reload. - (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high, - load_symptr_low, load_ltoff_dtpmod, - (load_dtpmod): New. - (load_dtprel): Only accept tls symbols. - (load_dtprel64, load_dtprel22): Likewise. - (load_tprel, load_tprel64, load_tprel22): Likewise. - (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New. - (add_dtprel): Only accept tls symbols. Canonicalize PLUS. - (add_dtprel14, add_dtprel22): Likewise. - (add_tprel, add_tprel14, add_tprel22): Likewise. - * config/ia64/predicates.md (small_addr_symbolic_operand): New. - (any_offset_symbol_operand, aligned_offset_symbol_operand): New. - (got_symbolic_operand): Check CONST offsets. - (tls_symbolic_operand, ld_tls_symbolic_operand): New. - (ie_tls_symbolic_operand, le_tls_symbolic_operand): New. - (move_operand): Don't handle tls here. Check CONST offsets. - -2005-05-11 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd. - Remove hilo_operand check. - (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check. - * config/mips/predicates.md (hilo_operand): Delete. - -2005-05-11 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/sr71k.md, config/mips/7000.md: Reformat. - -2005-05-11 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimizer/18472 - * tree-if-conv.c (tree_if_convert_stmt, - if_convertible_modify_expr_p): Don't handle GOTO_EXPR. - -2005-05-11 Jan Hubicka <jh@suse.cz> - - * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency. - (GTFILES): add except.h. - * except.c (eh_status): Add throw_stmt_table. - (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions. - * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn, - lookup_stmt_eh_region_fn): Declare. - (throw_stmt_node): New structure. - (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New. - * gengtype.c (open_base_files): Add except.h to inlines. - * tree-eh.c (throw_stmt_node): Kill. - (record_stmt_eh_region): Update. - (add_stmt_to_eh_region_fn): Break out from ... - (add_stmt_to_eh_region): ... here. - (remove_stmt_from_eh_region_fn): Break out from ... - (remove_stmt_from_eh_region): ... here. - (lookup_stmt_eh_region_fn): Break out from ... - (lookup_stmt_eh_region): ... here. - (honor_protect_cleanup_actions): Use build_resx. - (lower_try_finally_onedest): Likewise. - (lower_try_finally_copy): Likewise. - (lower_try_finally_switch): Likewise. - (lower_eh_constructs): Update eh table construction. - * tree.c (build_resx): New. - * tree.h (build_resx): Declare. - -2005-05-11 H.J. Lu <hongjiu.lu@intel.com> - - * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation - is needed. - -2005-05-11 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c, libgcov.c: Fix comment typos. - - * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove - redundant code. - -2005-05-11 Daniel Jacobowitz <dan@codesourcery.com> - - * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define. - * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide - default definition. - (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED. - -2005-05-11 Nathan Sidwell <nathan@codesourcery.com> - - PR bootstrap/21481 - * crtstuff.c: Include auto-host.h again, for now. - -2005-05-11 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/24k.md: Remove trailing whitespace. - -2005-05-11 David Ung <davidu@mips.com> - - * config/mips/mips.md (type): Add imul3. - (length, hazard, may_clobber_hilo): Check for imul3. - (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal) - (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3. - * config/mips/24k.md (r24k_int_mul3): Enable this reservation - for a 3 operand mul and its bypasses. - * config/mips/3000.md (r3k_imul): Add imul3 to reservations. - * config/mips/4000.md (r4k_imul): Likewise. - * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise. - * config/mips/4130.md (vr4130_class, vr4130_mulsi) - (vr4130_muldi): Likewise. - * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise. - * config/mips/4600.md (r4600_imul, r4650_imul): Likewise. - * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise. - * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di) - (ir_vr54_imadd_si): Likewise. - * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise. - * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul) - (rm7_impy_di): Likewise. - * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise. - * config/mips/generic.md (generic_imul): Likewise. - * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise. - * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise. - -2005-05-11 J"orn Rennecke <joern.rennecke@st.com> - - PR middle-end/20371: - * tree.h (record_layout_info_s): New member prev_packed. - * stor-layout.c (update_alignment_for_field): Fix comment about - KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure - we start it properly aligned. - (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN - to update_alignment_for_field, and recompute it afterwards using - the alignment of the record. - When a packed bitfield precedes an MS bitfield, don't add padding - at the end of the packed bitfield on behalf of the base type of - the packed bit field. - Don't adjust rli->bitpos at the end - of an MS bitfield run if we already adjusted bitpos/offset for an - alignment as large or larger than the bitfield type size. - Take possible record alignment > BIGGEST_ALIGNMENT into account - when calculating actual_align. - Only put packed buit fields into rli->prev_field if they end up - suitably aligned. - Also set rli->remaining_in_alignment when we re-set rli->prev_field. - Update rli->remaining_in_alignment when we have already started a - run of bit fields and we process a packed bit field. - -2005-05-11 Sebastian Pop <pop@cri.ensmp.fr> - - * tree-data-ref.c (find_data_references_in_loop): Give up when - the body of the loop contains a CALL_EXPR or an ASM_EXPR: they - may embed arbitrary side effects. - Remove the assumption that GIMPLE form contains a single array - access per statement. - When the statement contains virtual operands, fail if it is not - a MODIFY_EXPR or a CALL_EXPR. - Return after the dont know node is inserted. - -2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP. - -2005-05-11 Richard Guenther <rguenth@gcc.gnu.org> - - PR middle-end/19807 - PR tree-optimization/19639 - * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST - and generic summands for char* as s * delta, too, folding &a[i] - CODE x to &a[i CODE x/s]. Use tree_int_cst_equal - for comparison of steps. Convert types for index addition. - (fold_binary): Adjust the callers to always dispatch to - try_move_mult_to_index. - * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to - expr with non-gimple ARRAY_REF offset. - -2005-05-11 Richard Guenther <rguenth@gcc.gnu.org> - - * fold-const.c (fold_indirect_ref_1): Avoid removing - NOP_EXPRs with type qualifiers like const. - -2005-05-11 Richard Henderson <rth@redhat.com> - - PR c/21502 - * c-decl.c (finish_decl): Propagate the completed array type of - a global variable into the binding. - -2005-05-10 Matt Kraai <kraai@ftbfs.org> - - * Makefile.in (gtype-desc.o, build/genautomata.o) - (build/varray.o): Depend on $(VARRAY_H). - -2005-05-10 Diego Novillo <dnovillo@redhat.com> - - * tree-optimize.c (init_tree_optimization_passes): Re-organize - optimization passes to do an initial batch of scalar cleanups. - -2005-05-10 Ian Lance Taylor <ian@airs.com> - - * read-rtl.c (struct macro_traverse_data): Define. - (map_attr_string): New static function, broken out of - apply_macro_to_string. - (mode_attr_index, apply_mode_maps): New static functions. - (apply_macro_to_string): Call map_attr_string. - (apply_macro_to_rtx): Add mode_maps and infile parameters. Change - all callers. - (apply_macro_traverse): Expect data to point to a struct - macro_traverse_data. - (read_rtx): Add mode_maps local variable. Use mode_traverse_data - to pass data through htab_traverse. - (read_rtx_1): Add mode_maps parameter. Change all callers. - Handle mode names which are attribute strings. - * doc/md.texi (Substitutions): Rename from String Substitutions. - Change references. Document using attributes as modes. - -2005-05-10 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-cfg.c (tree_duplicate_sese_region): Update profile. - * tree-optimize.c (init_tree_optimization_passes) Swap - pass_ch and pass_profile. - * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile - here. Remove rewrite_into_loop_closed_ssa call. - -2005-05-10 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New - function. - (legitimate_reload_constant_p): Add check for const double zero. - * config/s390/s390.md: Add comment for constraint letter 'G'. - ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper - attributes for new case. - * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as - s390_const_double_ok_for_constraint_p. - * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p): - Add prototype. - -2005-05-10 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/21170 - * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace - rewrite_ssa_into_ssa in comments with update_ssa. - -2005-05-10 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-loop-im.c: Include hashtab.h. - (struct mem_ref_loc): New. - (struct mem_ref): Describe the set of references with the same - shape. - (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs, - maybe_queue_var, fem_single_reachable_address, - for_each_memref, single_reachable_address, - is_call_clobbered_ref, determine_lsm_reg): Removed. - (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref, - hoist_memory_reference, memref_hash, memref_eq, memref_del, - gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops): - New functions. - (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list. - (determine_lsm_loop): Rewritten. - (determine_lsm): Do not set stmt uids. - -2005-05-10 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: Add comment lines for 'f' and 't' constraint - letters. - -2005-05-10 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge. - ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge. - ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge. - -2005-05-10 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (dom_opt_finalize_block): Do not call - thread_across_edge for any abnormal edges. - -2005-05-10 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_expand_atomic_op): New. - * config/ia64/ia64-protos.h: Declare it. - * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New. - (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove. - (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New. - (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New. - (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New. - (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero - extend result; use release semantics. - (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release. - (sync_val_compare_and_swap_<IMODE>): Update to match. - -2005-05-10 Richard Henderson <rth@redhat.com> - - * optabs.c (expand_compare_and_swap_loop): Don't clobber old value - before comparing it for success. - -2005-05-10 Richard Henderson <rth@redhat.com> - - * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for - no return value pattern. - -2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com> - H.J. Lu <hongjiu.lu@intel.com> - - * libgcov.c (create_file_directory): New function. Create - directory for the given file name. - (gcov_max_filename): New static var. Keeps size of the longest - file name. - (gcov_exit): Always try to create directory for output - file. Relocate each filename basing on environment vars. - (__gcov_init): Remember the longest file name. - * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR - * doc/gcov.texi (Cross-profiling): New node documenting - cross-profiling management. - * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling. - -2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (mem_min_alignment): Do not rely - on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES. - -2005-05-10 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special - case code to avoid one move instruction. - (__umodsi3, __modsi3): Merge duplicated code sequences. - -2005-05-10 Kazu Hirata <kazu@cs.umass.edu> - - * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c, - config/sh/sh.md, config/sh/superh.h: Fix comment typos. - * doc/invoke.texi: Fix typos. - - * tree-data-ref.c (analyze_array_indexes, analyze_array, - init_data_ref, access_functions_are_affine_or_constant_p, - free_data_refs): Use VEC instead of VARRAY. - * tree-data-ref.h (data_reference): Change the type of - access_fns to VEC(tree,gc)*. - (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY. - -2005-05-10 Gabor Loki <loki@gcc.gnu.org> - - PR c/17913 - * c-typeck.c (build_conditional_expr): Remove reducing cond_expr. - * fold-const.c (fold): Expand the condition of reducing cond_expr. - (contains_label_1, contains_label_p): New functions for checking - labels in a sub-tree. - -2005-05-10 Joseph S. Myers <joseph@codesourcery.com> - - PR c/21342 - * c-decl.c (pushdecl): When there is a declaration in the current - scope and the declarations are external linkage, check for - compatibility with the type in the external scope and update the - type in the external scope with the composite type information. - Do not form a composite type of the new type and the visible type - if they are incompatible. - -2005-05-10 Nathan Sidwell <nathan@codesourcery.com> - - * crtstuff.c: Revert part of 2005-05-08 Change. - (IN_LIBGCC2): Define. - -2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and - remove redundant test. - (fp_mov_p): Accept 0. - (fp_high_losum_p): Remove redundant test. - * config/sparc/predicates.md (const_high_operand): Explicitly test - (not small_int_operand). - (fp_const_high_losum_operand): New. - * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder. - (movdi_insn_sp32_v9): Use canonical predicates. - (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64. - (movdi_insn_sp64_novis): Delete. - (movdi_insn_sp64_vis): Rename into movdi_insn_sp64. - (movsf_insn_novis): Delete. - (movsf_insn_vis): Rename into movsf_insn. - (movsf_no_f_insn): Rename into movsf_insn_no_fpu. - (movsf_lo_sum): Use fp_const_high_losum_operand. - (movsf_high): Likewise. - (movsf_high_losum splitter): Likewise. - (mov<V32:mode> expander): Use register_or_zero_operand. - (mov<V64:mode> expander): Likewise. - (movdf_insn_sp32): Use register_or_zero_operand. - (movdf_no_e_insn_sp32): Use register_or_zero_operand. - Rename into movdf_insn_sp32_no_fpu. - (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand. - Rename into movdf_insn_sp32_v9_no_fpu. - (movdf_insn_v9only_novis): Delete. - (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9. - (movdf_insn_sp64_novis): Delete. - (movdf_insn_sp64_vis): Rename into movdf_insn_sp64. - (movdf_no_e_insn_sp64): Use register_or_zero_operand. - Rename into movdf_insn_sp64_no_fpu. - (movtf expander): Use register_or_zero_operand. - (movtf_insn_sp32): Delete. - (movtf_insn_vis_sp32): Use register_or_zero_operand. - Rename into movtf_insn_sp32. - (movtf_no_e_insn_sp32): Use register_or_zero_operand. - Rename into movtf_insn_sp32_no_fpu. - (movtf_insn_hq_sp64): Delete. - (movtf_insn_hq_vis_sp64): Use register_or_zero_operand. - Rename into movtf_insn_sp64_hq. - (movtf_insn_sp64): Delete. - (movtf_insn_vis_sp64): Use register_or_zero_operand. - Rename into movtf_insn_sp64. - (movtf_no_e_insn_sp64): Use register_or_zero_operand. - Rename into movtf_insn_sp64_no_fpu. - -2005-05-10 Nathan Sidwell <nathan@codesourcery.com> - - * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use - gcc_assert and gcc_unreachable as appropriate. - (xstormy16_split_cbranch, xstormy16_output_cbranch_hi, - xstormy16_output_cbranch_si, xstormy16_split_move, - xstormy16_initial_elimination_offset, - xstormy16_encode_section_info, xstormy16_print_operand_address, - xstormy16_expand_call, xstormy16_expand_arith, - xstormy16_output_shift, xstormy16_init_builtins): Likewise. - -2005-05-10 Kazu Hirata <kazu@cs.umass.edu> - - * tree-outof-ssa.c (_elim_graph): Change the type of nodes and - const_copies to VEC(tree,heap)*. - (new_elim_graph, delete_elim_graph, elim_graph_size, - elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC - instead of VARRAY. - -2005-05-10 Joseph S. Myers <joseph@codesourcery.com> - - PR other/21052 - * doc/extend.texi (Type Attributes): Correct example syntax. - -2005-05-09 Joseph S. Myers <joseph@codesourcery.com> - - PR c/21160 - * doc/invoke.texi (-Wuninitialized): Update documentation. - -2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.c (const_ok_for_arm): Use a faster algorithm. - -2005-05-09 David Edelsohn <edelsohn@gnu.org> - - PR target/21477 - * config/rs6000/rs6000.md (add_op2): New. - (add<mode>3): Use it. - -2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.c (arm_gen_constant): Add new heuristic for generating - constant integers that can be expressed as the difference of two - valid immediates. - -2005-05-09 Roger Sayle <roger@eyesopen.com> - - * c-tree.h (parser_build_unary_op): New prototype. - * c-typeck.c (parser_build_unary_op): New function to construct - a unary operation in the C parser. - * c-parser.c (c_parser_unary_expression): Use the new function - parser_build_unary_op when appropriate. - -2005-05-09 Mark Mitchell <mark@codesourcery.com> - - PR 18655 - * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT - before outputting DWARF_FRAME_RETURN_COLUMN. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.c: (s390_branch_condition_mask, - s390_branch_condition_mnemonic, s390_extra_constraint_str, - s390_const_ok_for_constraint_p, s390_expand_plus_operand, - legitimize_pic_address, s390_emit_tls_call_insn, - legitimize_tls_address, legitimize_tls_address, - s390_expand_addcc, print_shift_count_operand, print_operand, - addr_generation_dependency_p, annotate_constant_pool_refs, - s390_split_branches, find_constant_pool_ref, - replace_constant_pool_ref, s390_add_constant, s390_find_constant, - s390_find_execute, s390_mainpool_start, s390_chunkify_start, - s390_output_pool_entry, s390_function_value, - s390_call_saved_register_used, s390_emit_call): Replace - conditional aborts by gcc_assert and unconditional by gcc_unreachable. - (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part, - s390_cannot_force_const_mem, s390_output_dwarf_dtprel, - get_some_local_dynamic_name, s390_function_arg_size, - s390_function_arg_advance, s390_function_arg, - s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in - default case by gcc_unreachable. - * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace - conditional abort by gcc_assert. - ("doloop_si31"): Replace abort in last else by gcc_unreachable. - ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.c: (s390_decompose_address, - tls_symbolic_operand, legitimate_pic_operand_p, - legitimate_constant_p, legitimate_reload_constant_p, - s390_expand_plus_operand, legitimate_address_p, - legitimate_la_operand_p, ): Remove 'register' from signature. - (symbolic_reference_mentioned_p, - tls_symbolic_reference_mentioned_p): Remove 'register' from local - variable declarations. - (legitimize_address): Remove 'register' from - signature and local variable declarations. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390-protos.h: (s390_match_ccmode, - s390_match_ccmode_set, reg_used_in_mem_p, - symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p, - legitimate_la_operand_p, preferred_la_operand_p, - s390_short_displacement, addr_generation_dependency_p, - legitimate_reload_constant_p, legitimate_address_p): Change return type - into 'bool'. - (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'. - * config/s390/s390.c: (s390_match_ccmode, - symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p, - legitimate_reload_constant_p): Change return type into 'bool'. - (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p): - Likewise. Additionally adapted comment. - (s390_extra_constraint_p): Change Comment to reflect 'int' return type. - (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'. - (s390_decompose_address): Change the type of the internal flags - "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'. - (struct s390_address): Change type of "pointer" into bool. - * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"): - Adapt calls for 's390_tm_ccmode' to the new signature. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.c: (s390_match_ccmode_set, - s390_branch_condition_mnemonic, s390_short_displacement, - s390_decompose_address, get_thread_pointer, legitimize_tls_address, - print_shift_count_operand, get_some_local_dynamic_name, - get_some_local_dynamic_name_1, reg_used_in_mem_p, - addr_generation_dependency_p, s390_split_branches, - annotate_constant_pool_refs, find_constant_pool_ref, - replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base, - s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area, - s390_register_info, s390_frame_info, s390_init_frame_layout, - s390_update_frame_layout, save_fpr, restore_fpr, save_gprs, - restore_gprs, s390_function_arg_size, s390_function_arg_float, - s390_init_machine_status, s390_assemble_integer, s390_handle_option, - s390_encode_section_info, s390_cannot_force_const_mem, - s390_delegitimize_address, s390_return_in_memory, s390_init_builtins, - s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type, - s390_adjust_priority, s390_issue_rate, - s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p, - s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode, - s390_build_builtin_va_list, s390_gimplify_va_arg, - s390_function_ok_for_sibcall, s390_call_saved_register_used, - s390_pass_by_reference, s390_fixed_condition_code_regs, - s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish, - s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish, - s390_chunkify_cancel, s390_start_pool, s390_end_pool, - s390_add_pool_insn, s390_find_pool, s390_add_constant, - s390_find_constant, s390_add_execute, s390_find_execute, - s390_execute_label, s390_execute_target, s390_dump_pool, - s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes. - Move target macro definitions to the end of the file. Move several - functions within the file to assure correct compiling. - -2005-05-09 Steven Bosscher <stevenb@suse.de> - - * calls.c (purge_reg_equiv_notes): Remove, fold into... - (fixup_tail_calls): ...here. Only look at insns between the - start of the function and the FUNCTION_BEG insn note. - - * gcse.c (one_cprop_pass): Fix typos in dumps. - - * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md. - * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM", - "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants. - Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE> - CC_REGNUM)'. - ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace - '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'. - ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI - REG_SC)'. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("gf") New mode attribute. - ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2", - "fixuns_truncsfsi2"): Merge. - ("fix_truncdfdi2", "fix_truncsfdi2"): Merge. - ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee", - "fix_truncsfsi2_ieee"): Merge. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("FPR") New mode macro. - ("de", "dee"): New mode attributes. - ("cmpdf", "cmpsf"): Merge. - ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge. - ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge. - ("*cmpdf_ccs", "*cmpsf_ccs"): Merge. - ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge. - ("floatdidf2", "floatdisf2"): Merge. - ("adddf3", "addsf3"): Merge. - ("*adddf3", "*addsf3"): Merge. - ("*adddf3_cc", "*addsf3_cc"): Merge. - ("*adddf3_cconly", "*addsf3_cconly"): Merge. - ("*adddf3_ibm", "*addsf3_ibm"): Merge. - ("subdf3", "subsf3"): Merge. - ("*subdf3", "*subsf3"): Merge. - ("*subdf3_cc", "*subsf3_cc"): Merge. - ("*subdf3_cconly", "*subsf3_cconly"): Merge. - ("*subdf3_ibm", "*subsf3_ibm"): Merge. - ("muldf3", "mulsf3"): Merge. - ("*muldf3", "*mulsf3" "): Merge. - ("*muldf3_ibm", "*mulsf3_ibm"): Merge. - ("*fmadddf", "*fmaddsf"): Merge. - ("*fmsubdf", "*fmsubsf"): Merge. - ("divdf3", "divsf3"): Merge. - ("*divdf3", "*divsf3"): Merge. - ("*divdf3_ibm", "*divsf3_ibm"): Merge. - ("negdf2", "negsf2"): Merge. - ("*negdf2_cc", "*negsf2_cc"): Merge. - ("*negdf2_cconly", "*negsf2_cconly"): Merge. - ("*negdf2", "*negsf2"): Merge. - ("*negdf2_ibm", "*negsf2_ibm"): Merge. - ("absdf2", "abssf2"): Merge. - ("*absdf2_cc", "*abssf2_cc"): Merge. - ("*absdf2_cconly", "*abssf2_cconly"): Merge. - ("*absdf2", "*abssf2"): Merge. - ("*absdf2_ibm", "*abssf2_ibm"): Merge. - ("*negabsdf2_cc", "*negabssf2_cc"): Merge. - ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge. - ("*negabsdf2", "*negabssf2"): Merge. - ("sqrtdf2", "sqrtsf2"): Merge. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.c: (s390_adjust_priority): Adapt to changed - attribute names. - * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs", - "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to - ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf", - "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type' - attribute names. - * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads, - fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to - "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf, - fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf". - ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs", - "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm", - "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31", - "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf", - "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3", - "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm", - "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm", - "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc", - "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc", - "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc", - "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc", - "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename - 'type' value. - ("*divsf3"): Additionally rename second pattern to - "*divsf3_ibm". - ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm", - "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm", - "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3", - "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3", - "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical - 'type values' and rename 'type' value. - ("*addsf3"): Additionally rename second pattern to - "*addsf3_ibm". - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("SHIFT"): New mode macro. - ("lr", "shift"): New mode attributes. - ("ashldi3", "lshrdi3"): Merge. - ("*ashldi3_31", "*lshrdi3"_31): Merge. - ("*ashldi3_64", "*lshrdi3"_64): Merge. - ("ashlsi3", "lshrsi3"): Merge. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("DSI", "SCOND"): New mode - macros. - ("E", "g"): New mode attributes. - ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge. - ("*adddi3_alc", "*addsi3_alc"): Merge. - ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge. - ("*subdi3_slb", "*subsi3_slb"): Merge. - ("adddicc", "addsicc"): Merge. - ("*sconddi", "*scondsi"): Merge. - ("*sconddi_neg", "*scondsi_neg"): Merge. - ("sltu", "sgtu", "sleu", "sgeu"): Merge. - ("negdi2", "negsi2"): Extract expander pattern from - "negsi2" and merge with "negdi2". - ("*negdi2"): Merge with instruction pattern of "negsi2". - ("*negdi2_cc", "*negsi2_cc"): Merge. - ("*negdi2_cconly", "*negsi2_cconly"): Merge. - ("rotldi3", "rotlsi3"): Merge. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("hc"): New mode attribute. - ("extendhidi2", "extendqidi2"): Merge. - ("*extendhidi2", "*extendqidi2"): Merge. - ("extendhisi2", "extendqisi2"): Merge. - ("zero_extendhidi2", "zero_extendqidi2"): Merge. - ("*zero_extendhidi2", "*zero_extendqidi2"): Merge. - Merged 2 define_split. - ("*zero_extendhisi2", "*zero_extendqisi2"): Merge. - ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("COMPARE"): New mode macro. - ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu", - "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt", - "bungt", "bunle", "bunge", "bltgt"): Merge. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("INT"): New mode macro. - ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"): - Merge. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("GPR", "P"): New mode macros. - ("cmpdi", "cmpsi"): Merge. - ("strlendi", "strlensi"): Merge. - ("*strlendi", "*strlensi"): Merge. - ("movmemdi", "movmemsi"): Merge. - ("clrmemdi", "clrmemsi"): Merge. - -2005-05-09 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390.md: ("HQI"): New mode macro. - ("icm_lo", "icm_hi", "max_uint"): New mode attributes. - ("*tmhi_full", "*tmqi_full"): Merge. - ("*tsthiCCT", "*tstqiCCT"): Merge. - ("*tsthi", "*tstqi"): Merge. - ("*tsthi_cconly", "tstqi_cconly"): Merge. - ("*sethighhisi", "*sethighqisi"): Merge. - -2005-05-09 Kazu Hirata <kazu@cs.umass.edu> - - * crtstuff.c, integrate.h, tree-scalar-evolution.h, - config/alpha/unicosmk.h, config/arc/arc.md, - config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h, - config/arm/ieee754-df.S, config/arm/ieee754-sf.S, - config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h, - config/arm/semi.h, config/arm/uclinux-elf.h, - config/arm/wince-pe.h, config/fr30/fr30.c, - config/rs6000/altivec.h: Update copyright. - -2005-05-09 Nathan Sidwell <nathan@codesourcery.com> - - * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use - gcc_assert and gcc_unreachable as appropriate. - (pdp11_output_function_epilogue, output_move_double, - output_move_quad, print_operand_address, output_jump, - output_addr_const_pdp11): Likewise. - * config/pdp11/pdp11.h (FUNCTION_PROFILER, - ASM_OUTPUT_ALIGN): Likewise. - * config/pdp11/pdp11.md: Likewise. - (extendhisi2, subhi3, subqi3): Likewise. - -2005-05-09 David Edelsohn <edelsohn@gnu.org> - - PR middle-end/21237 - * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through - to NE_EXPR case. - -2005-05-09 Kazu Hirata <kazu@cs.umass.edu> - - * config/ia64/ia64.c: Fix a comment typo. - -2005-05-09 Richard Earnshaw <rearnsha@arm.com> - - PR target/21397 - * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define. - (arm_override_options): Use them instead of manifest constants. Don't - allow -march to override the -mtune setting. - -2005-05-09 Nathan Sidwell <nathan@codesourcery.com> - - * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort. - (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary. - (function_arg_advance, function_arg, save_restore_insns, - iq2000_expand_prologue, iq2000_output_conditional_branch, - expand_one_builtin, print_operand): - * config/iq2000/iq2000.md (tablejump): Likewise. - -2005-05-09 David Ung <davidu@mips.com> - - * config/mips/mips.h (processor_type): Add names for the 24K. - * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K - processor family. - * config/mips/mips.md (cnv_mode): New attribute for recording the - conversion types of float convert insns. - (cpu): Add 24k and 24kx. - (include): Include 24k.md file. - (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro) - (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2) - (floatdisf2): Setup cnv_mode. - (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and - setup cnv_mode. - * config/mips/24k.md: New file, contains 24k DFA pipeline - description. - -2005-05-09 Nathan Sidwell <nathan@codesourcery.com> - - * config/sh/sh.c (print_operand_address): Use gcc_assert and - gcc_unreachable as appropriate. - (print_operand, prepare_move_operands, prepare_scc_operands, - output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op, - gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table, - fixup_mova, gen_far_branch, sh_reorg, split_branches, - final_prescan_insn, output_stack_adjust, sh_expand_epilogue, - sh_set_return_address, sh_setup_incoming_varargs, - initial_elimination_offset, sh_pch_valid_p, get_free_reg, - sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr, - check_use_sfunc_addr): Likewise. - * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise. - * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. - * config/sh/symbian.c (sh_symbian_mark_dllexport, - sh_symbian_mark_dllimport): Likewise. - * config/sh/sh.md: Likewise. - (movdicc, call_pop, call_value_pop, casesi_worker_1, - casesi_worker_2, casesi_shift_media, casesi_load_media, - return_media): Likewise. - -2005-05-08 Roger Sayle <roger@eyesopen.com> - - PR inline-asm/8788 - * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode - operands. - -2005-05-08 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (adjust_address): Fix typo last change. - -2005-05-08 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0 - and -1 can happen in reg_renumber when no hard register is assigned. - -2005-05-08 Steven Bosscher <stevenb@suse.de> - Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/14841, tree-optimization/15838 - * tree-ssa-ccp.c (fold_const_aggregate_ref): New. - (evaluate_stmt): Call it. - -2005-05-08 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/ia64.c (ia64_override_options): Don't set - ia64_flag_var_tracking and clear flag_var_tracking here... - (ia64_file_start): ... but here. - -2005-05-08 Nathan Sidwell <nathan@codesourcery.com> - - * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert - and gcc_unreachable as appropriate. - (expand_prologue, expand_epilogue, m68hc11_gen_lowpart, - m68hc11_gen_highpart, print_operand, print_operand_address, - m68hc11_expand_compare, m68hc11_expand_compare_and_branch, - m68hc11_gen_movhi): Likewise. - * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment. - * config/m68hc11/m68hc11.md: Reword comment. - -2005-05-08 Stephane Carrez <stcarrez@nerim.fr> - - PR target/21281 - * config/m68hc11/predicates.md (splitable_operand): An immediate is - allowed. - -2005-05-08 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow - the 68HC12 address indirect addressing mode as it is not supported by - bset and bclr. - * config/m68hc11/m68hc11-protos.h - (m68hc11_valid_addressing_p): Declare. - (m68hc11_add_mode): Declare. - * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from - register_indirect_p and export it. - (m68hc11_z_replacement): Use emit_insn_after when adding the save Z - instruction so that it is part of the good BB. - (m68hc11_gen_movhi): Fix invalid generation of indexed indirect - addressing with movw. - (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for - 68HC12. - * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED, - ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c. - * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only - for 68HC11. - ("*movhi_68hc12"): Handle movhi_const0. - ("*subhi3", "subqi3"): Use general_operand for operand 1. - ("*subhi3_zext"): Likewise. - -2005-05-08 Stephane Carrez <stcarrez@nerim.fr> - - PR target/19051 - * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for - operand 1 and fix constraints. - ("mulqihi3"): Use general_operand for operand 2. - -2005-05-08 Julian Brown <julian@codesourcery.com> - H.J. Lu <hongjiu.lu@intel.com> - Paul Brook <paul@codesourcery.com> - - * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for - GNU linker. Support linker version x.x.x.x.x. Require GNU linker - 20050308/2.16.0 or newer for comdat group. - * configure: Regenerated. - * config.in: Regenerated. - * varasm.c (default_function_rodata_section): Put .rodata section in - COMDAT group when necessary. - (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to - HAVE_COMDAT_GROUP. - (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is - available. - -2005-05-08 Kazu Hirata <kazu@cs.umass.edu> - - * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC - instead of VARRAY. - * tree-flow.h (num_referenced_var, referenced_var): Likewise. - * tree-into-ssa.c (mark_def_site_blocks): Likewise. - * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise. - * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. - -2005-05-08 Stephane Carrez <stcarrez@nerim.fr> - - PR target/16925 - * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of - 64-bit constants on 64-bit hosts. - (m68hc11_split_logical): Simplify. - (m68hc11_split_move): Likewise. - -2005-05-08 Nathan Sidwell <nathan@codesourcery.com> - Paolo Bonzini <bonzini@gnu.org> - - * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh - * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New. - * configure.ac (enable_checking): Fix typos in runtime_checking. - (ENABLE_RUNTIME_CHECKING): Mark as target template. - (xm_file): Prepend auto-host.h - (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template. - * mkconfig.sh: Do not automatically define USED_FOR_TARGET in - tconfig.h. - * crtstuff.c: Do not include auto-host.h. - (IN_LIBGCC2): Do not define. - * gcov-io.h: Include tconfig.h, not auto-host.h. - * libgcc2.c: Do not include auto-host.h. - (abort): Do not undefine. - * libgcov.c: Remove unneeded comment about config.h. - * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h. - * config.in, configure: Regenerated. - -2005-05-08 Nathan Sidwell <nathan@codesourcery.com> - Falk Hueffner <falk@debian.org> - - * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert - and gcc_unreachable as appropriate. - (get_aligned_mem, get_unaligned_address, - alpha_emit_set_long_const, alpha_emit_conditional_branch, - alpha_emit_setcc, alpha_emit_conditional_move, - alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg, - alpha_emit_xfloating_libcall, alpha_split_tfmode_pair, - alpha_expand_unaligned_load, alpha_expand_block_move, - alpha_expand_zap_mask, get_trap_mode_suffix, - get_round_mode_suffix, get_some_local_dynamic_name, - print_operand_address, function_arg, alpha_return_in_memory, - function_value, alpha_expand_builtin, - alpha_initial_elimination_offset, alpha_expand_epilogue, - summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe, - alphaev5_next_group, alpha_align_insns, - unicosmk_initial_elimination_offset, unicosmk_unique_section, - unicosmk_ssib_name): Likewise. - * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. - * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE, - ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise. - * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET, - ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. - * config/alpha/alpha.md (*divmodsi_internal_er, - *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf, - call_nt, call_umk, call_vms, call_value, sibcall_value, - call_value_osf, call_value_nt, call_value_vms, call_value_umk, - *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise. - * config/alpha/predicates.md (input_operand): Likewise. - -2005-05-08 Nathan Sidwell <nathan@codesourcery.com> - - * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and - gcc_unreachable, as appropriate. - (frv_function_prologue, frv_alloc_temp_reg, - frv_initial_elimination_offset, frv_expand_block_move, - frv_expand_block_clear, frv_print_operand_jump_hint, - frv_legitimize_tls_address, unspec_got_name, frv_emit_move, - frv_emit_movsi, frv_split_cond_move, frv_split_minmax, - frv_ifcvt_modify_insn, frv_ifcvt_modify_final, - frv_adjust_field_align, frv_insn_unit, frv_cond_flags, - frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode, - frv_in_small_data_p, frv_asm_out_constructor, - frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise. - * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1, - *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1, - *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value, - sibcall_value, casesi): Likewise. - - * config/mn10300/mn10300.c (print_operand): Use gcc_assert and - gcc_unreachable as appropriate. - (print_operand_address, mn10300_print_reg_list, expand_prologue, - expand_epilogue, notice_update_cc, initial_offset, - mn10300_address_cost_1): Likewise. - * config/mn10300/mn10300.md: Likewise. - (absdf2, abssf2, negdf2, negsf2): Likewise. - -2005-05-08 Richard Sandiford <rsandifo@redhat.com> - - PR target/21416 - * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT - comparisons. - * config/mips/mips.md (swapped_fcond): New code macro and attribute. - (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond, - including sunge_<mode> and sungt_<mode>. - -2005-05-08 Richard Sandiford <rsandifo@redhat.com> - - * integrate.h (get_hard_reg_initial_val): Change type of register - parameter from int to unsigned int. - (has_hard_reg_initial_val): Likewise. - * integrate.c (get_hard_reg_initial_val): Likewise. - (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int. - -2005-05-08 Kazu Hirata <kazu@cs.umass.edu> - - * except.c (eh_status): Change the type of ttype_data to - VEC(tree,gc)*. - (add_ttypes_entry, assign_filter_values, - output_function_exception_table): Use VEC instead of VARRAY. - -2005-05-07 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant. - -2005-05-07 Paul Brook <paul@codesourcery.com> - - * Makefile.in: Fix dependencies. - (GCOV_IO_H, VARRAY_H): Set. - -2005-05-07 Anthony Green <green@redhat.com> - - PR bootstrap/21403 - * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in - x$STMP_FIXPROTO test. - * configure: Rebuilt. - -2005-05-07 Joseph S. Myers <joseph@codesourcery.com> - - * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define - inappropriate feature test macros if flag_iso. - -2005-05-07 Joseph S. Myers <joseph@codesourcery.com> - - * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define. - -2005-05-07 Hans-Peter Nilsson <hp@axis.com> - - PR target/21441 - * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap") - ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"): - Handle moved operand being in special register. - ("smulsi3_highpart", "umulsi3_highpart"): Change .error into - presumed working insn. - (mover2side): Add FIXME. - -2005-05-07 Richard Sandiford <rsandifo@redhat.com> - - * integrate.c (get_func_hard_reg_initial_val): Delete. - (has_func_hard_reg_initial_val): Delete. - (get_hard_reg_initial_val): Inline the old implementation of - get_func_hard_reg_initial_val. Use has_hard_reg_initial_val - instead of has_func_hard_reg_initial_val to test for an existing - pseudo. Only create an rtx if a new initial value entry is needed. - (has_hard_reg_initial_val): Scan the initial value list directly. - Don't create an rtx. - -2005-05-07 David Edelsohn <edelsohn@gnu.org> - - * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt - from extra_options. - * config.in (HAVE_AS_POPCNTB): New. - * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test. - (HAVE_AS_POPCNTB): New. - * configure: Regenerated. - * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete. - * config/rs6000/rs6000.c (rs6000_override_options, power5): Add - MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority - and rs6000_sched_costly_dep. - * config/rs6000/rs6000.h (TARGET_POPCNTB): New. - (TARGET_XL_COMPAT): Delete. - * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New. - (popcount<mode>2): New. - (popcntb<mode>2): New. - * config/rs6000/rs6000.opt (mpopcntb): New. - - * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask - if variable name exists. - -2005-05-07 Matt Kraai <kraai@ftbfs.org> - - * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h. - -2005-05-07 Richard Henderson <rth@redhat.com> - - PR target/21412 - * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses - with constant offsets. - -2005-05-07 Nathan Sidwell <nathan@codesourcery.com> - - * config/v850/v850.c (print_operand): Use gcc_assert and - gcc_unreachable, as appropriate. - (print_operand_address, v850_handle_data_area_attribute, - v850_encode_data_area, construct_restore_jr, construct_save_jarl, - v850_insert_attributes, construct_prepare_instruction): Likewise. - * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise. - * config/v850/v850.md (movsicc, *sasf_1): Likewise. - -2005-05-07 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-loop-ivcanon.c, config/i386/i386.c, - config/rs6000/rs6000.h: Fix comment typos. - -2005-05-07 Richard Sandiford <rsandifo@redhat.com> - - * doc/invoke.texi: Remove documentation for MIPS' -mint64 option. - * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete. - (mips_scalar_mode_supported_p): Delete. - -2005-05-06 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.opt: Remove -mint64 option. - * config/mips/mips.c (override_options): Remove -mint64 - handling. - * config/mips/mips.h (INT_TYPE_SIZE): Define to 32. - * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove - 64-bit integer handling. - * doc/invoke.texi (Option Summary): Remove -mint64 for - mips. - -2005-05-06 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/19401 - * tree-flow.h (tree_unroll_loops_completely): Declaration changed. - * tree-ssa-loop-ivcanon.c (enum unroll_level): New. - (estimated_unrolled_size): New function. - (try_unroll_loop_completely, canonicalize_loop_induction_variables, - tree_unroll_loops_completely): Always unroll loops if the code size - does not increase. - * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all - loops should be unrolled completely. - (gate_tree_complete_unroll): Run complete unrolling unconditionally. - -2005-05-06 Zdenek Dvorak <dvorakz@suse.cz> - - PR rtl-optimization/21254 - * loop-iv.c (iv_number_of_iterations): Simplify infiniteness - assumptions for loops that otherwise do not roll. - (find_simple_exit): Prefer # of iterations that is guaranteed - not to be infinite. - * loop-unroll.c (decide_peel_once_rolling, - decide_peel_completely): Check whether the loop is infinite. - -2005-05-06 Pat Haugen <pthaugen@us.ibm.com> - - * config/rs6000/sysv4.opt: Fix typo. - -2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua> - Jakub Jelinek <jakub@redhat.com> - - PR target/21329 - * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb - for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter. - Don't use rep; movs{l,q} if the repetition count is really small, - instead use a sequence of movs{l,q} instructions. - -2005-05-06 Jeff Law <law@redhat.com> - - PR tree-optimization/21380 - * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not - thread through a block with no preds. - -2005-05-06 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses, - ro_call_vuse, fini_ssa_operands, add_call_clobber_ops, - add_call_read_ops): Use VEC instead of VARRAY. - -2005-05-06 Nathan Sidwell <nathan@codesourcery.com> - - * config/mcore/mcore.c (mcore_print_operand_address): Use - gcc_assert and gcc_unreachable as appropriate. - (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call, - mcore_output_andn, output_inline_const, mcore_output_move, - mcore_output_movedouble, mcore_expand_block_move, - layout_mcore_frame, mcore_initial_elimination_offset, - mcore_expand_prolog, mcore_mark_dllexport, - mcore_mark_dllimport): Likewise. - * config/mcore/mcore.h (switch_to_section): Likewise. - * config/mcore/mcore.md: Likewise. - -2005-05-06 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and - TARGET_PROFILE_KERNEL. - - * config/rs6000/rs6000.c (output_profile_hook): Add comment to - TARGET_PROFILE_KERNEL use. - -2005-05-06 Nathan Sidwell <nathan@codesourcery.com> - - * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert - and gcc_unreachable, as appropriate. - (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs, - m32r_expand_prologue, m32r_output_function_epilogue, - m32r_legitimize_pic_address, m32r_print_operand_address, - emit_cond_move, m32r_function_symbol, - m32r_output_block_move): Likewise. - * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise. - * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn, - *rev_zero_branch_insn): Likewise. - -2005-05-06 Jakub Jelinek <jakub@redhat.com> - - PR c++/20961 - * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain - if both NEWDECL and OLDDECL are already weak. - -2005-05-06 Richard Sandiford <rsandifo@redhat.com> - - * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete. - -2005-05-05 J"orn Rennecke <joern.rennecke@st.com> - Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg - and plus_constant. - -2005-05-05 Aldy Hernandez <aldyh@redhat.com> - David Edelsohn <edelsohn@gnu.org> - - * config.gcc: Add .opt magic for the rs6000 ports. - - * doc/invoke.texi: Document -mabi= option properly. Document - -misel and -mno-sel. Document -mspe and -mno-spe. Document - -mvrsave and -mno-vrsave. Document deprecation of -mspe= and - -misel=. - - * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove - SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define - TARGET_XL_COMPAT. - - * config/rs6000/aix.opt: New. - * config/rs6000/aix41.opt: New. - * config/rs6000/aix64.opt: New. - * config/rs6000/darwin.opt: New. - * config/rs6000/linux64.opt: New. - * config/rs6000/rs6000.opt: New. - * config/rs6000/sysv4.opt: New. - - * config/rs6000/sysv4.h: Delete definitions of MASK_* and - associated TARGET_*. Remove SUBTARGET_OPTIONS, - SUBTARGET_SWITCHES. - Define TARGET_USES_SYSV4_OPT. - * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES. - * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define - TARGET_USES_AIX64_OPT. - * config/rs6000/aix51.h: Same. - * config/rs6000/aix52.h: Same. - * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES, - MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC. - Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave. - Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC. - * config/rs6000/linux64.h: Use - rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES. - - * config/rs6000/rs6000.c: Remove definitions of - rs6000_sched_restricted_insns_priority, - rs6000_long_double_size_string, rs6000_altivec_vrsave, - rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe, - rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, - rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall, - rs6000_alignment_string. Define rs6000_explicit_options. - (rs6000_parse_abi_options): Remove. - (rs6000_parse_alignment_option): Remove. - (rs6000_parse_float_gprs_option): Remove. - (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define - TARGET_DEFAULT_TARGET_FLAGS. - (rs6000_override_options): Revamp to use new .opt machinery. - - * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor - of new .opt machinery. Remove target_flags. Redefine - TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES, - SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS, - rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, - rs6000_altivec_vrsave_string, rs6000_altivec_vrsave, - rs6000_longcall_switch, rs6000_default_long_calls, - rs6000_sched_costly_dep_str, rs6000_sched_costly_dep, - rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and - TARGET_ALTIVEC_VRSAVE. - -2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config.gcc (hppa1.1-*-rtems*): Remove. - * config/pa/rtems.h: Remove. - -2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY): - Exclude roe/603e multilib variants. - -2005-05-04 Denis Chertykov <denisc@overta.ru> - - PR target/21284 - * config/avr/avr.c (avr_output_addr_vec_elt): Use special section - for output. - -2005-05-05 Richard Sandiford <rsandifo@redhat.com> - - * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add - arm/pe.opt to $extra_options. - * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name) - (target_float_abi_name, target_float_switch, target_abi_name) - (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK) - (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END) - (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO) - (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE) - (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE) - (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING) - (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS) - (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE) - (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT) - (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS) - (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE) - (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING) - (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES) - (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string) - (arm_pic_register_string): Delete. - (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and - TARGET_TPCS_FRAME. - (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names. - * config/arm/coff.h (TARGET_DEFAULT): Likewise. - * config/arm/elf.h (TARGET_DEFAULT): Likewise. - * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise. - * config/arm/netbsd.h (TARGET_DEFAULT): Likewise. - * config/arm/semi.h (TARGET_DEFAULT): Likewise. - * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise. - * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise. - * config/arm/pe.h (TARGET_DEFAULT): Likewise. - (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete. - (SUBTARGET_SWITCHES): Delete. - * config/arm/arm.c (target_float_switch): Delete. - (arm_cpu_select): Moved from config/arm/arm.h. - (target_fpu_name, target_fpe_name, target_float_abi_name) - (target_abi_name, structure_size_string, arm_pic_register_string) - (arm_select): Make static. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - (arm_handle_option): New function. - (arm_override_options): Update target_flags checks for new mask names. - Remove target_float_switch code. - (arm_expand_prologue, thumb_expand_prologue): Check - !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO. - * config/arm/arm.opt, config/arm/pe.opt: New files. - -2005-05-05 Nathan Sidwell <nathan@codesourcery.com> - - * config/arc/arc.c (get_arc_condition_code): Use gcc_assert & - gcc_unreachable as appropriate. - (arc_double_limm_p, arc_setup_incoming_varargs, - arc_compute_function_type, arc_output_function_prologue, - arc_output_function_epilogue, arc_eligible_for_epilogue_delay, - output_shift, arc_print_operand, arc_print_operand_address, - arc_final_prescan_insn): Likewise. - * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise. - -2005-05-04 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than - comparing Pmode. - (SDI): New. - (cmp): Delete. - (wd): New. - (add<mode>3, add<mode>3_internal1, add<mode>3_internal2, - add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2, - clz<mode>2, ctz<mode>2, ffs<mode>2): New. - (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3, - (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove. - (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3, - (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove. - (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>. - -2005-05-05 Paul Brook <paul@codesourcery.com> - - * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h, - cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h, - regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h - and tree-data-ref.h with *_H variables. - -2005-05-05 Kelley Cook <kcook@gcc.gnu.org> - - * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files. - -2005-05-05 Kelley Cook <kcook@gcc.gnu.org> - - * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN. - -2005-05-04 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks. - -2005-05-04 Fariborz Jahanian <fjahanian@apple.com> - - * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit - setting of vrsave register for current function after - call to save_world is emitted. - -2005-05-05 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/predicates.md: New file. - * config/mmix/mmix.c (mmix_symbolic_or_address_operand) - (mmix_reg_or_constant_operand, mmix_reg_cc_operand) - (mmix_foldable_comparison_operator, mmix_comparison_operator) - (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove. - * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): - Don't define. - * config/mmix/mmix.md: Include predicates.md. - ("call", "call_value"): Force address to register if it isn't a - mmix_symbolic_or_address_operand. - -2005-05-04 Andrew MacLeod <amacleod@redhat.com> - - * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that - the flags are of appropriate types. - (num_ssa_operands): Generalize using the generic interface. - * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF - iterator. - -2005-05-04 Richard Sandiford <rsandifo@redhat.com> - - * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag) - (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern. - -2005-05-04 Kazu Hirata <kazu@cs.umass.edu> - - * tree-outof-ssa.c (edge_leader, stmt_list, - analyze_edges_for_bb): Use VEC instead of VARRAY. - (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New. - (perform_edge_inserts): Call init_analayze_edges_for_bb and - fini_analayze_edges_for_bb. - -2005-05-04 James E Wilson <wilson@specifixinc.com> - - PR driver/21112 - * gcc.c (process_command): In the second argv scan loop, ignore - Xassembler and Xpreprocessor, along with their argument. - -2005-05-04 Kazu Hirata <kazu@cs.umass.edu> - - * tree-flow-inline.h, tree-ssa-operands.c, - tree-ssa-operands.h, tree-ssa-opfinalize.h: - Likewise. tree-vn.c: Fix comment typos. - * doc/passes.texi, doc/tree-ssa.texi: Fix typos. - -2005-05-04 Paolo Bonzini <bonzini@gnu.org> - - * doc/tm.texi (Target Hooks): Document - TARGET_RESOLVE_OVERLOADED_BUILTIN. - -2005-05-04 Paul Brook <paul@codesourcery.com> - - * Makefile.in: Change dependencies on target.h to $(TARGET_H). - -2005-05-04 Kazu Hirata <kazu@cs.umass.edu> - - * dwarf2out.c (incomplete_types, retry_incomplete_types, - gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead - of VARRAY. - - * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var, - get_expansion, expand_var_during_unrolling, - insert_var_expansion_initialization, - combine_var_copies_in_loop_exit, release_var_copies): Use VEC - instead of VARRAY. - - * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call - update_stmt. - -2004-05-03 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/15618 - * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE - the same as INTEGER_TYPE. - (fold_binary): Fold "bool_var != 0" to bool_var. - Fold "bool_var == 1" to bool_var. - -2004-05-03 Richard Henderson <rth@redhat.com> - - PR middle-end/21318 - * function.c (instantiate_virtual_regs_in_insn): Use the mode - from recog_data instead of insn_data. - -2005-05-03 DJ Delorie <dj@redhat.com> - - * common.opt (fdiagnostics-show-option): No variable is needed. - * diagnostic.h (diagnostic_context): Add show_option_requested flag. - * diagnostic.c (diagnostic_initialize): Initialize show_option_requested. - (diagnostic_report_diagnostic): Test for enabled diagnostics here. - Save and restore original message format. Use flag in context - instead of global. - (warning): Don't test for enabled warnings here. - * opts.c (common_handle_option): Handle -fdiagnostics-show-option - here. - -2005-05-04 Kelley Cook <kcook@gcc.gnu.org> - - * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN. - * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN. - * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN. - * aclocal.m4: Don't include accross.m4. - * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS. - Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF. - * configure, config.in: Regenerate. - -2005-05-04 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/21265 - * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL. - (clear_storage): Add argument. - * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall): - Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to - tailcall. - (emit_block_move): Handle BLOCK_OP_TAILCALL method. - (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL. - (store_expr, store_constructor): Adjust callers. - * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL - to emit_block_move if CALL_EXPR_TAILCALL (exp). - (expand_builtin_memmove): Add ORIG_EXP argument, copy - CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR. - (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments - with EXP. Pass EXP to expand_builtin_memmove. - (expand_builtin_memset): Add ORIG_EXP argument, pass - BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp). - (expand_builtin_bzero): Replace ARGLIST argument with EXP. - Pass EXP to expand_builtin_memset. - (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to - the new CALL_EXPR. - (expand_builtin_strncmp): Likewise. - (expand_builtin_printf): Replace ARGLIST argument with EXP. - Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR. - (expand_builtin_fprintf): Likewise. - (expand_builtin): Adjust calls to - expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}. - - * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th - item in V4SF mode. - - PR rtl-optimization/21239 - * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo. - -2005-05-03 Kazu Hirata <kazu@cs.umass.edu> - - * tree-flow.h (tree_ann_common_d): Move aux to ... - (stmt_ann_d): ... here. - * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt, - move_computations_stmt, schedule_sm): Update references to - aux. - * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise. - - * tree-cfg.c (remove_bb): Remove a redundant call to - set_bb_for_stmt. - * tree-if-conv.c (replace_phi_with_cond_modify_expr): - Likewise. - -2005-05-03 Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.c: Remove conflict markers. - - * cfg.c (dump_flow_info): Use max_reg_num, not max_regno. - -2005-05-03 James E Wilson <wilson@specifixinc.com> - - * dwarf2out.c (lookup_filename): Call maybe_emit_file. - -2005-05-03 DJ Delorie <dj@redhat.com> - - * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery - decide if the warning will be printed. - * calls.c (expand_call): Likewise. - * function.c (init-function_start): Likewise. - - * common.opt (-fdiagnostics-show-option): New. - * opts.c (option_enabled): Accept the option index instead of a - pointer to the option descriptor. - * opts.h (option_enabled): Likewise. - * toplev.c (print_switch_values): Pass option index, not option - descriptor. - * diagnostic.h (diagnostic_info): Add option_index. - * diagnostic.c: Include opts.h. - (diagnostic_set_info): Initialize option_index. - (diagnostic_report_diagnostic): Amend option name if appropriate. - (warning): Check to see if the specified warning is enabled. - Store option index. - * doc/invoke.texi (-fdiagnostics-show-options): Document. - -2005-05-03 Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and - SPEC_OR_GEN_REGS definitions. - -2005-05-03 Alexandre Oliva <aoliva@redhat.com> - - PR target/16888 - * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names - for unavailable registers. - -2005-05-03 Kazu Hirata <kazu@cs.umass.edu> - - * tree-cfg.c (tree_forwarder_block_p): Fix a typo. - - * cfglayout.c (block_locators_blocks, - insn_locators_initialize, insn_scope): Use VEC instead of - VARRAY. - - * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl, - mudflap_finish_file, mudflap_finish_file): Use VEC instead of - VARRAY. - -2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/predicates.md (const_compl_high_operand): New. - * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into - gen_safe_HIGH64. - (sparc_emit_set_const64_quick1): Adjust for above change. - (sparc_emit_set_const64_quick2): Likewise. - (sparc_emit_set_const64_longway): Likewise. - (sparc_emit_set_const64): Likewise. - * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special, - movdi_const64_special): Delete. - (logical constant splitters): Use const_compl_high_operand. - -2005-05-03 Richard Guenther <rguenth@gcc.gnu.org> - - * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS - rather than STRIP_NOPS. - -2005-05-03 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/21330 - * loop-unswitch.c (may_unswitch_on): Set *cinsn only when - returning non-NULL. - (unswitch_single_loop): Clear cinsn when retrying. - - PR target/21297 - * config/i386/i386.c (legitimize_address): When canonicalizing - ASHIFT into MULT, multiply by 1 << shift_count instead of - 1 << log2 (shift_count). - -2005-05-03 Andrew MacLeod <amacleod@redhat.com> - - * lambda-code.c (gcc_loop_to_lambda_loop, - lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def, - stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use - generic operand interface. - * tree-data-ref.c (find_data_references_in_loop): Use generic interface. - * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use - generic operand interface. - * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list, - link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt, - next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use, - num_imm_uses): Use ssa_use_operand_t. - (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops, - get_v_must_def_ops): Delete. - (get_def_from_ptr, get_phi_result_ptr): Get def directly now. - (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr, - get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr, - get_v_must_def_kill_ptr): Delete. - (delink_stmt_imm_use): Move and use new operand interface. - (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init, - op_iter_next_tree): Use new operand implementation. - (clear_and_done_ssa_iter): New. Initialize a blank operand iterator. - (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator - type check. - (op_iter_next_mustdef, op_iter_next_maydef, - op_iter_next_must_and_may_def): Delete. Replace with... - (op_iter_next_maymustdef): New. Combine must and may next operations. - (op_iter_init_maydef, op_iter_init_mustdef, - op_iter_init_must_and_may_def): Use new interface. - (single_ssa_tree_operand ): New. Process single operands only as trees. - (single_ssa_use_operand): New. Process single operands only as uses. - (single_ssa_def_operand): New. Process single operands only as defs. - (zero_ssa_operands): New. Return TRUE if there are zero operands of the - specified types. - (num_ssa_operands): New. Count the number of specified operands. - (compare_ssa_operands_equal): New. Compare two statements' operands. - (single_phi_def): New. Return true if PHI has one def of the specified - operand type. - (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments. - (op_iter_init_phidef): New. Initialize the iterator for the PHI def. - * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t. - (struct stmt_ann_d): Operands field no longer require GTY(). - (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype. - * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL. - * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb, - dump_replaceable_exprs, rewrite_trees): Use generic interface. - * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node): - Use use_operand_p instead of ssa_imm_use_t *. - * tree-pretty-print.c (dump_vops): check if operands are active before - dumping virtual operands. - * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS. - * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS. - (ccp_fold): Use new interface. - (ccp_visit_stmt): Remove unused variables and code. - (convert_to_gimple_builtin): Insert statements before calling - mark_new_vars_to_rename. - * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS. - (copy_prop_visit_cond_stmt): Use generic interface. - * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the - annotation in table. - (thread_across_edge): Use generic interface. - (initialize_hash_element): Initialzie with stmt, not annotation. - (eliminate_redundant_computations): Use generic interface. - (record_equivalences_from_stmt): Pass stmt, not annotation. - (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic - interface. - * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS. - * tree-ssa-loop-ivopts.c (find_invariants_stmt, - find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use - generic operand interface. - * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic - interface. - * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand - Interface. - * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type. - (build_defs, build_uses, build_v_may_defs, build_vuses, - build_v_must_defs): Change type to struct opbuild_list_d. - (ops_active): New. Operands active boolean. - (operand_memory, operand_memory_index): New. Operand memory managers. - (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype, - allocate_vuse_optype, allocate_v_must_def_optype): Delete. - (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs): - Change from functions to static variable list heads. - (opbuild_initialize_virtual): New. Initialize a virtual build list. - (opbuild_initialize_real): New. Initialize a virtual build list. - (opbuild_free): New. Free a build list. - (opbuild_num_elems): New. Number of items in a list. - (opbuild_append_real): New. Add a real (tree *) operand. - (opbuild_append_virtual): New. Add and sort a virtual (tree) operand. - (opbuild_first): New. Return first element index in a list. - (opbuild_next): New. Return next element in a list. - (opbuild_elem_real): New. Return real element. - (opbuild_elem_virtual): New. Return virtual element. - (opbuild_elem_uid): New. Return UID of virtual element. - (opbuild_clear): New. Reset an operand list. - (opbuild_remove_elem): New. Remove an element form a list. - (ssa_operands_active): New. Return true if operand cache is active. - (init_ssa_operands, fini_ssa_operands): Initialize new implementation. - (ssa_operand_alloc): New. Allocate memory from an operand chunk. - (correct_use_link): Use use_operand_p. - (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs, - finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation. - (cleanup_v_may_defs): Use new implmentation. - (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New - implementation. - (append_def, append_use, append_v_may_def, append_vuse, - append_v_must_def): Call opbuild_append routine instead of using varray. - (build_ssa_operands): Simplify to simply use stmt, don't maintain a - global parse_old_ops variable. - (free_ssa_operands): New implementation. - (update_stmt_operands): Move. Change argument to build_ssa_operands. - (copy_virtual_operands): Move. New generic implementation. - (create_ssa_artficial_load_stmt): Move. New implementation. - (swap_tree_operands): Update for new implementation. - (get_expr_operands): Add stmt parameter to calls to swap_tree_operands. - (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list - rather than a varray. - (verify_imm_links): Use use_operand_p. - (dump_immediate_uses_for): If the immediate use variable is a virtual - variable, show the virtual ops in the stmt. - * tree-ssa-operands.h (def_operand_p): No longer a structure. - (NULL_DEF_OPERAND_P): Now a #define. - (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d, - vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete. - (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d, - mustdef_optype_d): New. Use Linked list representation. - (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk. - (struct ssa_operand_memory_d): New. Allocated Chunk node. - (struct stmt_operands_d): Change to new pointers that are not GTY. - (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP, - STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT, - SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP, - STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT, - SET_V_MUST_DEF_KILL): Delete. - (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT, - V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*. - (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT, - V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*. - (enum ssa_op_iter_type): Operand iterator typechecking values. - (struct ssa_operand_iterator_d): Use linked lists of operands. - (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL. - (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND, - FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef. - (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments. - (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses. - (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs. - (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND, - SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New. - * tree-ssa-opfinalize.h: New. Function templates for expansion. - (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef, - alloc_vuse, and alloc_mustdef. - (FINALIZE_FUNC): Expands into finalize_ssa_def_ops, - finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops, - and finalize_ssa_v_must_def_ops. - * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add. - (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass - stmt around. - (compute_avail): Use generic iterator interface. - * tree-ssa-propagate.c (first_vdef): Use generic operand interface. - (stmt_makes_single_load, stmt_makes_single_store): Use - ZERO_SSA_OPERANDS. - * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS. - (statement_sink_location): Use generic interface. - * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface. - (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and - reset the immediate use link nodes. - (stmt_references_memory_p): Use ZERO_SSA_OPERANDS. - * tree-ssanames.c (make_ssa_name): Use use_operand_p. - * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS. - (eliminate_tail_call): Use generic operand interface. - * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS. - (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic - interface. - * tree-vect-transform.c (update_vuses_to_preheader): Use generic - interface. - * tree-vectorizer.c (rename_variables_in_bb): Use generic interface. - * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of - vuse_optype. - (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add): - Use statement pointer instead of vuse_optype. Use generic interface. - * tree-vrp.c (maybe_add_assert_expr): Use generic interface. - (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS. - * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d. - (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d. - * doc/tree-ssa.texi: Update documentation for operand interface. - -2005-05-03 Nathan Sidwell <nathan@codesourcery.com> - - * config/darwin.c (machopic_define_symbol): Use gcc_assert or - gcc_unreachable as appropriate. - (machopic_function_base_name, machopic_indirect_data_reference, - machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise. - * config/host-darwin.c (darwin_gt_pch_use_address): Likewise - * config/rs6000/altivec.md (*mov<mode>_internal, - build_vector_mask_for_load): Likewise. - * config/rs6000/darwin.md (movdf_low_si, movdf_low_di, - *call_nonlocal_darwin64, *call_value_nonlocal_darwin64, - *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise. - * config/rs6000/predicates.md (easy_fp_constant, - logical_operand): Likewise. - * config/rs6000/rs6000.c (spe_expand_predicate_builtin, - compute_save_world_info, rs6000_emit_prologue, - rs6000_output_mi_thunk): Reword comments to avoid 'abort'. - * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort - directly. - -2005-05-03 Uros Bizjak <uros@kss-loka.si> - - PR middle-end/21282 - * convert.c (convert_to_integer): Convert ceil and floor in - c99 mode only. - -2005-04-29 Geoffrey Keating <geoffk@apple.com> - - PR target/20813 - * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create - define_insn_and_split. Split only when memory operand is - offsettable. Use adjust_address rather than plus_constant. - (floatunssidf2_internal): Likewise. - (fix_truncdfsi2_internal): Split only when memory operand is - offsettable. Use adjust_address rather than plus_constant. - (fix_trunctfsi2_internal): Likewise. - (floatsidf2_internal): Likewise. - -2005-05-02 Diego Novillo <dnovillo@redhat.com> - - * tree-vrp.c (set_value_range_to_nonnull): Declare inline. - (set_value_range_to_null): Likewise. - (set_value_range_to_varying): New function. Use it in all - call sites that used to call set_value_range (vr, VR_VARYING, ...). - (extract_range_from_assert): If the integral type has a - super-type, and LIMIT is not within MIN and MAX values of that - type, set the resulting range to VR_VARYING. - -2005-05-02 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.opt: New file. - * config/mmix/mmix.h: Move options-related comments to mmix.opt. - (mmix_cc1_ignored_option): Don't declare. - (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU) - (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND) - (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS) - (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN) - (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU, - (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION) - (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT) - (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES): - Don't define. - (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_... - * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove. - (TARGET_DEFAULT_TARGET_FLAGS): Override default. - -2005-05-02 Joseph S. Myers <joseph@codesourcery.com> - - PR c/15698 - * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New. - * c-decl.c (current_function_prototype_built_in, - current_function_prototype_arg_types): New. - (merge_decls): Keep source location of prototype followed by - nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE. - (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE. - (start_function): Always set current_function_prototype_locus, - current_function_prototype_built_in and - current_function_prototype_arg_types. Check for external - prototype whether or not visible for external function and set - current_function_prototype_arg_types accordingly. - (store_parm_decls_oldstyle): Use - current_function_prototype_arg_types for checking old-style - definition against prototype. Give warnings only if - current_function_prototype_built_in). - -2005-05-02 Daniel Jacobowitz <dan@codesourcery.com> - - * ggc.h (ggc_alloc_zone_pass_stat): New macro. - (ggc_alloc_zone_stat): Don't define. - * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use - ggc_alloc_zone_pass_stat. - * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise. - * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat) - (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise. - -2005-05-02 Daniel Jacobowitz <dan@codesourcery.com> - - * calls.c (expand_call): Handle current_function_pretend_args_size - when checking for sibcalls. - -2005-05-02 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/21294 - * tree-vrp.c (vrp_expr_computes_nonzero): New. - (extract_range_from_expr): Call vrp_expr_computes_nonzero. - -2005-05-02 Janis Johnson <janis187@us.ibm.com> - - PR 19985 - * gcov-io.h: Declare gcov external functions hidden. - -2005-05-02 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence, - record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis): - Use VEC instead of VARRAY. - (equiv_free): New. - - * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor - out common code. - -2005-05-02 Paolo Bonzini <bonzini@gnu.org> - - * c-common.c (resolve_overloaded_builtin): Forward to target - hook for BUILT_IN_MD built-ins. - * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin - for all types of built-in. - * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it - in the definition of the target hooks struct. - * target.h (struct gcc_target): Add resolve_overloaded_builtin. - * config/rs6000/altivec.h: Rewritten. - * config/rs6000/rs6000-c.c (struct altivec_builtin_types, - altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin, - rs6000_builtin_type, rs6000_builtin_type_compatible, - altivec_overloaded_builtins, rs6000_builtin_type, - rs6000_builtin_type_compatible): New. - * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls): - New. - (def_builtin): Turn into a function. Check for duplicates and store - the builtin into rs6000_builtin_decls. - (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg, - bdesc_1arg): Add overloaded builtins. - (altivec_expand_builtin): Check for unresolved overloaded builtins, - do not support ALTIVEC_COMPILETIME_ERROR. - (rs6000_init_builtins): Add opaque 128-bit vector, and internal - nodes to represent front-end types. - (altivec_init_builtins, rs6000_common_init_builtins): Create builtins - with opaque arguments and/or return values. - * config/rs6000/rs6000.h (enum rs6000_builtins): Remove - ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins. - (rs6000_builtin_type_index): New. - (is_ev64_opaque_type): Rename to... - (rs6000_is_opaque_type): ... this. - (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin - target hook. - -2005-05-02 Kazu Hirata <kazu@cs.umass.edu> - - * function.c (reorder_blocks, reorder_blocks_1): Use VEC - instead of VARRAY. - -2005-05-02 Nathan Sidwell <nathan@codesourcery.com> - Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p, - print_address_operand, print_operand, legitimize_pic_address, - asm_conditional_branch, bfin_gen_compare, output_push_multiple, - output_pop_multiple): Use gcc_assert or gcc_unreachable as - appropriate. - * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise. - -2005-05-02 Dorit Naishlos <dorit@il.ibm.com> - - * doc/passes.texi: Document vectorization pass. - -2005-05-02 Kazu Hirata <kazu@cs.umass.edu> - - * tree-scalar-evolution.c (get_exit_conditions_rec, - select_loops_exit_conditions, - number_of_iterations_for_all_loops, - analyze_scalar_evolution_for_all_loop_phi_nodes, - scev_analysis): Use VEC instead of VARRAY. - -2005-05-02 Michael Matz <matz@suse.de> - - PR c++/19542 - * c-common.c (c_common_nodes_and_builtins): Create global null_node. - (warn_strict_null_sentinel): Define. - (check_function_sentinel): Check for null_node as valid sentinel too. - * c-common.h (c_tree_index): Added CTI_NULL. - (null_node) Define global_tree[CTI_NULL]. - (warn_strict_null_sentinel): Declare. - * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel. - * c.opt: (Wstrict-null-sentinel): New C++ option. - * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel. - -2005-05-01 Kazu Hirata <kazu@cs.umass.edu> - - * gimplify.c (gimplify_compound_lval): Use VEC instead of - VARRAY. - - * global.c (calculate_reg_pav): Use VEC instead of VARRAY. - - * dwarf2out.c (decl_scope_table, push_decl_scope, - pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC - instead of VARRAY. - -2005-05-01 Mark Mitchell <mark@codesourcery.com> - - PR C++/14391 - * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1 - if !flag_weak. - * doc/cpp.texi (__DEPRECATED): Document. - (__EXCEPTIONS): Likewise. - (__GXX_WEAK__): Likewise. - - * function.c (INVOKE__main): Do not define. - (expand_main_function): Check HAS_INIT_SECTION when determining - whether or not to call __main. - -2005-05-01 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-loop-ivopts.c: Fix a comment typo. - -2005-01-05 Paul Brook <paul@codesourcery.com> - - * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define. - (INITIALIZE_TRAMPOLINE): Use it. - * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove. - * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove. - * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove. - -2005-05-01 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Specific): Omit dots in the @anchors names - for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7. - Omit underscores for x86_64-*-* and the "all ELF targets" entry. - -2005-05-01 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/18316 - PR tree-optimization/19126 - * tree.c (build_int_cst_type): Avoid shift by size of type. - * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step - argument. - * tree-scalar-evolution.h (simple_iv): Declaration changed. - * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on - field. - (dump_cand): Dump depends_on information. - (determine_biv_step): Add argument to simple_iv call. - (contains_abnormal_ssa_name_p): Handle case expr == NULL. - (find_bivs, find_givs_in_stmt_scev): Do not require step to be a - constant. - (add_candidate_1): Record depends_on for candidates. - (tree_int_cst_sign_bit, constant_multiple_of): New functions. - (get_computation_at, get_computation_cost_at, may_eliminate_iv): - Handle ivs with nonconstant step. - (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions. - (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on. - (create_new_iv): Unshare the step before passing it to create_iv. - (free_loop_data): Free cand->depends_on. - (build_addr_strip_iref): New function. - (find_interesting_uses_address): Use build_addr_strip_iref. - (strip_offset_1): Split the recursive part from strip_offset. - Strip constant offset component_refs and array_refs. - (strip_offset): Split the recursive part to strip_offset_1. - (add_address_candidates): Removed. - (add_derived_ivs_candidates): Do not use add_address_candidates. - (add_iv_value_candidates): Add candidates with stripped constant - offset. Consider all candidates with initial value 0 important. - (struct affine_tree_combination): New. - (aff_combination_const, aff_combination_elt, aff_combination_scale, - aff_combination_add_elt, aff_combination_add, - tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree, - fold_affine_sum): New functions. - (get_computation_at): Use fold_affine_sum. - * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step. - * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument - to simple_iv call. - -2005-04-30 Michael Matz <matz@suse.de> - - * config/i386/i386.md (movmemsi): Also active when - TARGET_INLINE_ALL_STRINGOPS. - -2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR bootstrap/20633 - * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch). - -2005-04-30 Paul Brook <paul@codesourcery.com> - - * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in - thumb mode. - * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__. - * config/arm/ieee754-sf.S: Ditto. - * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__. - (FUNC_ALIAS): Use .thumb_set for thumb routines. - -2005-04-30 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssanames.c: Fix a comment typo. - * doc/options.texi: Fix a typo. - -2005-04-30 Nathan Sidwell <nathan@codesourcery.com> - - * config/h8300/h8300.c (byte_reg): Use gcc_assert and - gcc_unreachable as appropriate. - (split_adds_subs, cond_string, print_operand, - h8300_initial_elimination_offset, h8300_classify_operand, - h8300_unary_length, h8300_short_immediate_length, - h8300_bitfield_length, h8300_binary_length, - h8300_insn_length_from_table, compute_mov_length, output_plussi, - compute_plussi_length, compute_plussi_cc, output_logical_op, - compute_logical_op_length, compute_logical_op_cc, - output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p, - output_a_shift, compute_a_shift_length, compute_a_shift_cc, - output_a_rotate, compute_a_rotate_length, fix_bit_operand, - h8300_regs_ok_for_stm): Likewise. - * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300, - monitor_prologue): Likewise. - -2005-04-30 Kazu Hirata <kazu@cs.umass.edu> - - * loop-invariant.c (invariants, create_new_invariant, - get_inv_cost, best_gain_for_invariant, - find_invariants_to_move, move_invariants, - init_inv_motion_data, free_inv_motion_data): Use VEC instead - of VARRAY. - -2005-04-29 Richard Henderson <rth@redhat.com> - - * function.c (instantiate_decls): Remove valid_only argument. - (instantiate_decls_1, instantiate_decl): Likewise. - (instantiate_virtual_regs_1): Delete. - (instantiate_virtual_regs_lossage): Delete. - (instantiate_virtual_regs_in_rtx): New. - (safe_insn_predicate): New. - (instantiate_virtual_regs_in_insn): New. - (instantiate_virtual_regs): Update to match all that. Only run - instantiate_decls once. - -2005-04-29 Richard Henderson <rth@redhat.com> - Daniel Jacobowitz <dan@codesourcery.com> - - * gengtype.c (write_func_for_structure): Split out ... - (output_type_enum): ... new function. Fix thinko accessing - TYPE_PARAM_STRUCT data. - -2005-04-29 Tom Tromey <tromey@redhat.com> - - * tree.c (build_block): Removed unused 'tags' argument. - * tree.h (build_block): Removed argument. - -2005-04-29 Michael Matz <matz@suse.de> - - PR rtl-optimization/21144 - * postreload.c (reload_cse_move2add): Check for VOIDmode. - -2005-04-29 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable - flag_reorder_blocks. - -2005-04-28 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/21030 - * tree-vrp.c (adjust_range_with_scev): Do not create invalid - ranges where VR->MAX is smaller than VR->MIN. - -2005-04-29 Devang Patel <dpatel@apple.com> - - PR tree-optimization/21272 - PR tree-optimization/21266 - * tree-if-conv.c (find_phi_replacement_condition): Fix think-o. - -2005-04-29 Kazu Hirata <kazu@cs.umass.edu> - - * tree-flow-inline.h: Fix a comment typo. - * doc/tree-ssa.texi: Fix a typo. - - * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos. - -2005-04-29 Nathan Sidwell <nathan@codesourcery.com> - - * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and - gcc_unreachable as appropriate. - (fr30_expand_epilogue, fr30_setup_incoming_varargs, - fr30_print_operand, fr30_move_double): Likewise. - * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise. - -2005-04-29 Mark Mitchell <mark@codesourcery.com> - - * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a - definition has already been provided. - (ARM_EABI_DTORS_SECTION_OP): Likewise. - * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define. - (ARM_EABI_DTORS_SECTION_OP): Likewise. - -2005-04-29 Jim Tison <jtison@us.ibm.com> - - * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter - trace hooks calls to improve performance. - -2005-04-29 Julian Brown <julian@codesourcery.com> - Mark Mitchell <mark@codesourcery.com> - Paul Brook <paul@codesourcery.com> - - * crtstuff.c: Handle targets that use .init_array. - * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure - that INVOKE__main is set correctly. - (expand_main_function): Test INVOKE__main. - * libgcc2.c: Do not define __main when using .init_array. - * config/arm/arm.c (arm_elf_asm_constructor): New function. - * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized - libgcc version. - (DTORS_SECTION_ASM_OP): Likewise. - (CTOR_LIST_BEGIN): Define specially when in libgcc. - (CTOR_LIST_END): Likewise. - (DTOR_LIST_BEGIN): Likewise. - (DTOR_LIST_END): Likewise. - * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it. - (FINI_SECTION_ASM_OP): Likewise. - (INIT_ARRAY_SECTION_ASM_OP): Define. - (FINI_ARRAY_SECTION_ASM_OP): Likewise. - * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define. - (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets. - * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document. - (FINI_ARRAY_SECTION_ASM_OP): Likewise. - -2005-04-29 Nathan Sidwell <nathan@codesourcery.com> - - * config/m68k/m68k.c (m68k_initial_elimination_offset): Use - gcc_assert and gcc_unreachable as appropriate. - (output_dbcc_and_branch, output_scc_di, legitimize_pic_address, - const_int_cost, output_move_const_into_data_reg, - output_move_qimode, output_move_double, find_addr_reg, - print_operand, print_operand_address): Likewise. - * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2, - absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt, - sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, - bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev, - *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2, - conditional_trap): Likewise. - * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code. - -2005-04-29 Nathan Sidwell <nathan@codesourcery.com> - - * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and - gcc_unreachable as appropriate. - (gen_conditional_move, xtensa_split_operand_pair, - xtensa_split_operand_pair, xtensa_copy_incoming_a7, - xtensa_copy_incoming_a7, xtensa_copy_incoming_a7, - xtensa_copy_incoming_a7, xtensa_output_literal, - xtensa_output_literal, xtensa_output_literal): Likewise. - * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise. - * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse, - *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0, - movsicc_internal1, movsfcc_internal0, - movsfcc_internal1): Likewise. - -2005-04-28 James E Wilson <wilson@specifixinc.com> - - * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment. - (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries. - -2005-04-28 DJ Delorie <dj@redhat.com> - - * opt-functions.awk (var_set): Emit proper initializer for - non-target bitfields. - -2005-04-28 Devang Patel <dpatel@apple.com> - - * dbxout.c (have_used_extensions): Remove. - (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of - have_used_extensions. - -2005-04-28 James E Wilson <wilson@specifixinc.com> - - * doc/install.texi: Update -enable-languages info. Correct path to - html docs. - -2005-04-28 DJ Delorie <dj@redhat.com> - - * optc-gen.awk (END): Make sure no variable is defined more - than once. - * opth-gen.awk (END): Allocate bits on a per-variable basis. - Allow for bitfield variables other than target_flags. - * doc/options.text (Mask): Document that you may specify a - variable other than target_flags. - -2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at> - - PR rtl-optimization/18877 - * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg - number in val.start. - -2005-04-28 David Edelsohn <edelsohn@gnu.org> - - PR target/20813 - * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add - MASK_PPC_GFXOPT. - * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same. - * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same. - * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same. - -2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.c (legitimize_pic_address): Fix sense of assertion test for - creating pseudos when the base offset is too large. - -2005-04-28 Kazu Hirata <kazu@cs.umass.edu> - - * global.c (earlyclobber_regclass): Change the type to - VEC(int,heap). - (check_earlyclobber): Update uses of earlyclobber_regclass. - (mark_reg_use_for_earlyclobber): Likewise. - (calculate_local_reg_bb_info): Allocate and free - earlyclobber_regclass using the VEC API. - -2005-04-28 Nathan Sidwell <nathan@codesourcery.com> - - * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus - assert. - -2005-04-28 Kazu Hirata <kazu@cs.umass.edu> - - * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of - (*targetm.foo). - - * config.gcc: Obsolete c4x-* and tic4x-*. - - * tree.h (edge_def): Remove. - - * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c, - function.c, global.c, lcm.c, loop-invariant.c, optabs.c, - reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use - JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P - where appropriate. - - * attribs.c, c-pragma.c, caller-save.c, cfghooks.h, - coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c, - errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c, - genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def, - integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c, - machmode.def, mips-tfile.c, params.c, pretty-print.c, - print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h, - tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c, - config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md, - config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h, - config/i386/cygming.h, config/i386/djgpp.h, - config/i386/lynx.h, config/i386/netware.c, - config/i386/winnt.c, config/ia64/ia64-c.c, - config/iq2000/iq2000.c, config/m32r/little.h, - config/m68k/m68k-protos.h, config/m68k/m68k.h, - config/m68k/m68k.md, config/mcore/mcore.c, - config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md, - config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c, - config/mn10300/mn10300.h, config/ns32k/netbsd.h, - config/ns32k/ns32k.c, config/ns32k/ns32k.h, - config/pa/pa-hpux11.h, config/pdp11/pdp11.c, - config/pdp11/pdp11.h, config/rs6000/darwin.h, - config/rs6000/default64.h, config/rs6000/rs6000-c.c, - config/s390/2064.md, config/s390/2084.md, - config/s390/s390-modes.def, config/s390/s390-protos.h, - config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c, - config/stormy16/stormy16.c, config/vax/vax-protos.h, - config/vax/vax.c, config/vax/vax.h, - config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update - copyright. - -2005-04-28 Joseph S. Myers <joseph@codesourcery.com> - - * c-typeck.c (build_compound_expr): Correct logic in last change. - -2005-04-27 James E. Wilson <wilson@specifixinc.com> - - * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond - parameters. Replace conditional move code with assert checking for - ar.lc. Delete obsolete comments. - (set_src_needs_barrier): Delete cond parameter, and code using it. - (rtx_needs_barrier): Delete initialization of cond. Fix typo in - assert checking for PR_REGS. Fix calls to update_set_flags and - set_src_needs_barrier. - (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all - callers. Rewrite explanatory comment before the function. - (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p. - Fix all callers. - -2005-04-27 Mike Stump <mrs@apple.com> - - * doc/cpp.texi: gcc now implements universal character names. - -2005-04-27 Joseph S. Myers <joseph@codesourcery.com> - - PR c/21159 - * c-typeck.c (build_compound_expr): Don't warn for left-hand side - being a compound expression whose right-hand side is cast to void. - -2005-04-27 Caroline Tice <ctice@apple.com> - - * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): - Remove targetm.have_named_sections test. - (fix_edges_for_rarely_executed_code): Likewise. - (insert_section_boundary_note): Likewise. - (reorder_basic_blocks): Check partitioning flag before calling - verify_hot_cold_block_grouping. - * dbxout.c (dbxout_function_end): Get hot/cold section labels from - the function struct rather than global variables. - * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. - (COLD_END_LABEL): Likewise - (cold_text_section_label): New static global variable. - (cold_end_label): Likewise. - (dwarf2out_switch_text_section): Get hot/cold section labels from - the function struct rather than global variables; test to make sure - cfun is defined. - (output_aranges): Use cold_text_section_label and cold_end_label; - check partitioning flag before putting out delta. - (output_ranges): Remove incorrect code attempting to use - hot/cold labels. - (output_line_info): Get cold section label from function struct; test - to make sure cfun is defined. - (add_location_or_const_value_attribute): Likewise. - (dwarf2out_var_location): Likewise. - (dwarf2out_init): Generate cold_text_section_label and cold_end_label; - write out cold_text_section_label if partition flag is set. - (dwarf2out_finish): Write out cold_end_label if partition flag is set; - * function.h (struct function): Add new fields to point to hot/cold - section labels: hot_section_label, cold_section_label, - hot_section_end_label and cold_section_end_label; also add new field - for cold text section name, unlikely_text_section_name. - * opts.c (decode_options): Turn off partitioning flag if - !targetm.have_named_sections. - * output.h (hot_section_label): Remove. - (hot_section_end_label): Remove. - (cold_section_end_label): Remove. - (unlikely_section_label): Remove. - (unlikely_text_section_name): Remove. - * passes.c (rest_of_handle_final): Remove extra blank line. - * varasm.c (unlikely_section_label): Remove. - (hot_section_label): Remove. - (hot_section_end_label): Remove. - (cold_section_end_label): Remove. - (unlikely_text_section_name): Remove. - (initialize_cold_section_name): Modify to call - targetm.strip_name_encoding; to store cold section name in current - function struct, if it exists; and to only use the decl_section_name - if flag_named_sections is true. - (unlikely_text_section): Modify to get section name out of current - function struct, if there is one; otherwise build it from - UNLIKELY_EXECUTED_TEXT_SECTION_NAME. - (in_unlikely_text_section): Likewise. - (named_section): Modify to get/put cold section name in current function - struct, if there is one. - (function_section): Change 'bool unlikely' to 'int reloc'; check - targetm.have_named_sections before calling named_section. - (current_function_section): Likewise. - (assemble_start_function): Modify to get/put unlikely_text_section_name - in current function struct; modify to get hot/cold section labels - from function struct; initialize labels using - ASM_GENERATE_INTERNAL_LABEL; - test partitioning flag before writing out hot section label. - (assemble_end_function): Test partitioning flag before writing out - hot/cold section labels. - (default_section_type_flags_1): Get cold text section name from - function struct if there is one; Set flags correctly for - cold text section if there is not a current function struct. - -2005-04-27 Richard Guenther <rguenth@gcc.gnu.org> - - * tree-ssa-propagate.c (set_rhs): Revert last change. - -2005-04-27 Steve Ellcey <sje@cup.hp.com> - - * explow.c (convert_memory_address): Add gcc_assert. - -2005-04-27 Mark Mitchell <mark@codesourcery.com> - - * configure.ac: Check for ld --sysroot support. - * gcc.c: Document %R specifier for specs. - (SYSROOT_SPEC): New macro. - (sysroot_spec): New variable. - (static_specs): Add sysroot_spec. - (main): Pass the sysroot spec to the linker if appropriate. - * configure: Regenerated. - * config.in: Likewise. - -2005-04-27 Richard Guenther <rguenth@gcc.gnu.org> - - * fold-const.c (fold_binary): Use build_fold_addr_expr - for address calculation and INDIRECT_REF handling. - -2005-04-27 Andrew Haley <aph@redhat.com> - - * postreload-gcse.c (hash_scan_set): Remove bogus assertion. - -2005-04-27 Nathan Sidwell <nathan@codesourcery.com> - - * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame - pointer when thumb backtracing is on. - - * config/fp-bit.c (abort): Revert change. - -2005-04-27 Ian Lance Taylor <ian@airs.com> - - * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P. - -2005-04-27 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-dce.c: Fix a comment typo. - -2005-04-27 David S. Miller <davem@davemloft.net> - - * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA): - Kill setjmpless_size. current_function_calls_setjmp is completely - computed when we are called, so just use the optimized size value - instead of using REG_SAVE_AREA notes. - (optimize_save_area_alloca): Delete.... - * rtl.h (optimize_save_area_alloca): Likewise... - * passes.c (rest_of_compilation): and don't call it any more. - * reg-notes.def (SAVE_AREA): Delete. - -2005-04-27 Nathan Sidwell <nathan@codesourcery.com> - - * config/fp-bit.c (abort): Add noreturn attribute. - - * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and - gcc_unreachable as appropriate. - (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise. - * config/avr/avr.h (ASM_OUTPUT_REG_PUSH, - ASM_OUTPUT_REG_POP): Likewise. - -2005-04-27 Paolo Bonzini <bonzini@gnu.org> - - * tree-complex.c (expand_vector_operations_1): Do not build - VIEW_CONVERT_EXPR's for the lhs. - -2005-04-27 Nathan Sidwell <nathan@codesourcery.com> - - * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove - unnecessary noncanonical RTL handling. - * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use - gcc_assert and gcc_unreachable. - - * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and - gcc_unreachable as appropriate. - (THUMB_PRINT_OPERAND_ADDRESS): Likewise. - * config/arm/arm.c (arm_override_options, arm_compute_func_type, - use_return_insn, const_ok_for_op, arm_gen_constant, - arm_canonicalize_comparison, legitimize_pic_address, - thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1, - arm_cirrus_insn_p, cirrus_reorg, minmax_code, - load_multiple_sequence, emit_ldm_seq, store_multiple_sequence, - emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode, - arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi, - move_minipool_fix_forward_ref, move_minipool_fix_backward_ref, - dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg, - fp_immediate_constant, fp_const_from_val, vfp_output_fstmx, - output_call, output_mov_long_double_fpa_from_arm, - output_mov_long_double_arm_from_fpa, - output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa, - output_move_double, arithmetic_instr, shift_op, int_log2, - output_return_instruction, arm_output_function_prologue, - arm_output_epilogue, arm_output_function_epilogue, - emit_multi_reg_push, arm_get_frame_offsets, - arm_compute_initial_elimination_offset, arm_expand_prologue, - arm_print_operand, arm_assemble_integer, get_arm_condition_code, - arm_final_prescan_insn, arm_init_iwmmxt_builtins, - arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p, - thumb_compute_initial_elimination_offset, - thumb_output_function_prologue, thumb_load_double_from_address, - thumb_output_move_mem_multiple, thumb_reload_out_hi, - arm_emit_vector_const, arm_dbx_register_number): Likewise. - * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise. - * config/arm/arm.md (thumb_extendhisi2, - *thumb_extendhisi2_insn_v6, *thumb_extendqisi2, - *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn, - thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt, - *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise. - * config/arm/cirrus.md (*cirrus_arm_movdi, - *cirrus_movdf_hard_insn): Likewise. - * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise. - -2005-04-27 Kazu Hirata <kazu@cs.umass.edu> - - * tree-flow.h (ssa_names): Change the type to VEC(tree,gc). - (num_ssa_names): Use VEC_length. - (ssa_names): Use VEC_index. - * tree-ssanames.c (ssa_names): Change the type to - VEC(tree,gc). - (init_ssanames, fini_ssa_names, make_ssanames, - release_ssa_name): Update uses of ssa_names. - - * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c: - Use fold_buildN instead of fold (buildN (...)). - -2005-04-27 Devang Patel <dpatel@apple.com> - - * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions. - -2005-04-27 Matt Thomas <matt@3am-software.com> - Jan-Benedict Glaw <jbglaw@microdata-pos.de> - - * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup. - (vax_output_mi_thunk): Ditto. - (vax_notice_cc_update): Ditto. - (INDEX_REGISTER_P): Add trailing \. - (BASE_REGISTER_P): Add trailing \. - (legitimate_address_p): Whitespace cleanup. Remove trailing \. - -2005-04-27 Richard Guenther <rguenth@gcc.gnu.org> - - * tree-ssa-propagate.c (set_rhs): Check operand of - ADDR_EXPR for gimpliness, too. - -2005-04-27 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-pre.c: Fix a comment typo. - -2005-04-27 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/21171 - * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not - record address uses if the reference is volatile. - -2004-04-27 Paolo Bonzini <bonzini@gnu.org> - - * tree-complex.c (expand_vector_operation): New, extracted from - expand_vector_operations_1. - (tree_vec_extract): Build a NOP_EXPR. - (expand_vec_parallel): Do not care about returning the correct type. - (expand_vector_operations_1): Call expand_vector_operation. - Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs. - - * tree-complex.c (gate_expand_vector_operations): New. - (pass_lower_vector_ssa): Use it. - * tree-optimize.c (init_tree_optimization_passes): Include - pass_lower_vector_ssa. - * tree-vect-transform.c (vect_min_worthwhile_factor): New. - (vectorizable_operation): Use it. - * tree-vectorizer.c (get_vectype_for_scalar_type): Accept - integer modes for the vector type. - - * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. - * tree-vect-analyze.c (vect_enhance_data_refs_alignment): - Do not cope with UNITS_PER_SIMD_WORD == 0. - * tree-vectorizer.c (get_vectype_for_scalar_type): Check - if the scalar type is not bigger than UNITS_PER_SIMD_WORD. - (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0. - * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. - * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise. - * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise. - * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise. - - * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove. - * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove. - * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove. - - * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately. - (UNITS_PER_SIMD_WORD): New. - -2005-04-27 Nathan Sidwell <nathan@codesourcery.com> - - * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and - gcc_unreachable as appropriate. - (ia64_expand_load_address, ia64_expand_tls_address, - ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare, - ia64_expand_vecint_compare, ia64_expand_vecint_minmax, - next_scratch_gr_reg, ia64_initial_elimination_offset, - ia64_expand_prologue, ia64_expand_epilogue, - ia64_output_dwarf_dtprel, ia64_print_operand, - ia64_register_move_cost, first_instruction, rws_access_regno, - update_set_flags, rtx_needs_barrier, group_barrier_needed_p, - ia64_sched_init, ia64_variable_issue, - ia64_first_cycle_multipass_dfs_lookahead_guard, - ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling, - ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set, - process_for_unwind_directive, ia64_hpux_file_end): Likewise. - * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. - * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise. - * config/ia64/predicates.md (got_symbolic_operand, - sdata_symbolic_operand): Likewise. - * config/ia64/vect.md (vcondv2sf): Likewise. - -2005-04-27 Matt Thomas <matt@3am-software.com> - - * config/vax/vax.c (legitimate_constant_address_p): New. Formerly - CONSTANT_ADDRESS_P in config/vax/vax.h - (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h. - (INDEX_REGISTER_P): New. - (BASE_REGISTER_P): New. - (indirectable_constant_address_p): New. Adapted from - INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P. - (indirectable_address_p): New. Adapted from - INDIRECTABLE_ADDRESS_P in vax.h. - (nonindexed_address_p): New. Adapted from - GO_IF_NONINDEXED_ADDRESS in vax.h. - (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h. - (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h. - (legitimate_address_p): New. Adapted from - GO_IF_LEGITIMATE_ADDRESS in vax.h. - (vax_mode_dependent_address_p): New. Adapted from - GO_IF_MODE_DEPENDENT_ADDRESS in vax.h. - * config/vax/vax.h (CONSTANT_ADDRESS_P): Use - legitimate_constant_address_p. - (CONSTANT_P): Use legitimate_constant_p. - (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed. - (INDIRECTABLE_ADDRESS_P): Removed. - (GO_IF_NONINDEXED_ADDRESS): Removed. - (INDEX_TEMP_P): Removed. - (GO_IF_REG_PLUS_INDEX): Removed. - (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two - definitions, depending on whether REG_OK_STRICT is defined. - (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p. - Two definitions, depending on whether REG_OK_STRICT is defined. - * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype - added. - (legitimate_constant_p): Prototype added. - (legitimate_address_p): Prototype added. - (vax_mode_dependent_address_p): Prototype added. - -2005-04-27 Kazu Hirata <kazu@cs.umass.edu> - - * tree.h (phi_arg_d): Expand a comment in phi_arg_d. - -2005-04-27 Joseph S. Myers <joseph@codesourcery.com> - - PR c/21213 - * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of - transparent union. - -2005-04-27 Joseph S. Myers <joseph@codesourcery.com> - - PR c/20740 - * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not - assertion failures, if __gcc_host_wide_int__ is not properly - defined. - (init_dynamic_diag_info): Give errors, not assertion failures, if - location_t, tree or __gcc_host_wide_int__ are not properly - defined. - -2005-04-26 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset, - n_iv_uses, iv_use, n_iv_cands, iv_cand, - tree_ssa_iv_optimize_init, record_use, add_candidate_1, - prepare_decl_rtl, free_loop_data, - tree_ssa_iv_optimize_finalize): Use the VEC API instead of - VARRAY. - - * tree.h (tree_phi_node): Add a comment about the order of PHI - arguments. - -2005-04-26 Paul Brook <paul@codesourcery.com> - - * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form. - -2005-04-26 Nathan Sidwell <nathan@codesourcery.com> - - * config/mips.mips.c (mips_legitimize_tls_address): Use - gcc_unreachable. - - * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert. - * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'. - * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise. - - * config/sparc/sparc.h (enum reg_class): Reword comment to avoid - 'abort'. - -2005-04-26 Jeff Law <law@redhat.com> - - * tree-flow-inline.h (op_iter_next_must_and_may_def): New. - (op_iter_init_must_and_may_def): Likewise. - (unmodifiable_var_p): Move to a later point in the file. - * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New. - * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed. - (dse_record_phis): Directly check for virtual operands rather than - using need_imm_uses_for. - (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where - store has multiple V_{MAY,MUST}_DEF operands. - -2005-04-26 Andrew MacLeod <amacleod@redhat.com> - - * tree-cfg.c (bsi_replace): Delink immediate uses for the original - stmt. - -2005-04-26 Kazu Hirata <kazu@cs.umass.edu> - - * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a - call to find_edge outside a loop to go through a PHI chain. - -2004-04-26 Richard Guenther <rguenth@gcc.gnu.org> - - PR tree-optimization/17598 - * fold-const.c (fold_binary): Fold comparisons of addresses - of COMPONENT_REFs which reference the same field to - comparisons of the addresses of the base objects. - -2005-04-26 Julian Brown <julian@codesourcery.com> - - * config/arm/arm.c (arm_return_in_msb): New function. - (arm_must_pass_in_stack): New function. - (TARGET_RETURN_IN_MSB): Define target hook. - (TARGET_MUST_PASS_IN_STACK): Define target hook. - (arm_function_value): Pad small aggregate return. - (arm_pad_arg_upward): New function. - (arm_pad_reg_upward): New function. - * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values. - (FUNCTION_ARG_PADDING): Define macro. - (BLOCK_REG_PADDING): Define macro. - (PAD_VARARGS_DOWN): Correct padding for AAPCS. - * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function. - (arm_pad_reg_upward): Declare function. - -2005-04-26 Kazu Hirata <kazu@cs.umass.edu> - - * basic-block.h (ei_cond): New. - (FOR_EACH_EDGE): Call ei_cond. - - PR tree-optimization/21047 - * fold-const.c (fold_binary): Abort on ASSERT_EXPR. - (fold): Don't handle ASSERT_EXPR. - -2005-04-25 Roger Sayle <roger@eyesopen.com> - - * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat - all writes to any stack register as a read/write dependency on - FIRST_STACK_REG. - (sched_analyze_2): Likewise, for reads from any stack register. - -2005-04-25 Richard Henderson <rth@redhat.com> - - * final.c (output_addr_const): Revert 2005-04-09 change. - -2005-04-25 Mike Stump <mrs@apple.com> - - * config/darwin.c (darwin_encode_section_info): Always set - MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols. - -2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c, - gensupport.c, protoize.c, toplev.c: Replace calls to - `unlock_stream' with `unlock_std_streams'. - -2005-04-25 Devang Patel <dpatel@apple.com> - - * dbxout.c (dbxout_type): Emit attribute vector. - -2005-04-05 Paul Brook <paul@codesourcery.com> - - * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define. - * target.h (struct gcc_target): Add cxx.use_aeabi_atexit. - * config/arm/arm.c (arm_cxx_atexit_name): New function. - (TARGET_CXX_USE_AEABI_ATEXIT): New macro. - * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit. - (register_dtor_fn): Likewise. - * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT. - -2005-04-25 Ian Lance Taylor <ian@airs.com> - - * c-common.def (EXPR_STMT): Remove, moved to C++ frontend. - * c-common.h (EXPR_STMT_EXPR): Don't define. - (c_common_stmt_codes): Don't define. - * c-dump.c (c_dump_tree): Remove EXPR_STMT case. - * c-gimplify.c (gimplify_expr_stmt): Remove. - (c_gimplify_expr): Remove EXPR_STMT case. - * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call - to INIT_STATEMENT_CODES. - * c-pretty-print.c (pp_c_statement): Just call dump_generic_node. - -2005-04-25 Jan Hubicka <jh@suse.cz> - - * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too. - - * except.c: Include diagnostic.h - (dump_eh_tree, verify_eh_tree): New functions. - * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare. - * tree-cfg.c (tree_verify_flow_info): verify eh edges. - (dump_function_to_file): dump eh tree. - * tree-eh.c (mark_eh_edge): New function. - (mark_eh_edge_found_error): New static variable. - (verify_eh_edges): New function. - -2005-04-25 Nathan Sidwell <nathan@codesourcery.com> - - * tree-ssa-alias.c (fieldoff_t): Remove. - (fieldoff_s): typedef the structure itself. Create a vector of - objects. - (push_fields_onto_fieldstack): Return count of fields pushed. - Remove peeling of first field. Adjust. - (fieldoff_compare): Adjust. - (create_overlap_variables_for): Adjust. - -2005-04-25 Joseph S. Myers <joseph@codesourcery.com> - - * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line. - -2005-04-25 Joseph S. Myers <joseph@codesourcery.com> - - PR bootstrap/21215 - * doc/install.texi: Document correct assembler and linker to use - on i?86-*-solaris2.10. - -2005-04-25 Steven Bosscher <stevenb@suse.de> - - Fix PR tree-optimization/21173 - - * tree-ssa-pre.c (create_expression_by_pieces): Simplify code. - Unshare expression we pass to force_gimple_operand. - -2005-04-25 J"orn Rennecke <joern.rennecke@st.com> - Stephen Clarke <stevec@superh.com> - Roger Sayle <roger@eyesopen.com> - - PR rtl-optimization/20413 - * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of - VOIDmode for LABEL_REF. - * final.c (shorten_branches): Likewise. - * jump.c (mark_all_labels, redirect_exp_1): Likewise. - * loop.c (reg_dead_after_loop): Likewise. - * varasm.c (decode_addr_const): Likewise. - * doc/rtl.texi: Document mode requirement for LABEL_REF. - -2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config.gcc (avr-*-*): Remove redundant "case". - -2005-04-25 Kazu Hirata <kazu@cs.umass.edu> - - * tree-vect-analyze.c (vect_mark_relevant): Take - VEC(tree,heap) instead of varray_type as an argument. - (vect_mark_stmts_to_be_vectorized): Change the type of - worklist to VEC(tree,heap). Adjust uses of worklist. - -2005-04-24 Devang Patel <dpatel@apple.com> - - * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New. - -2005-04-24 Ian Lance Taylor <ian@airs.com> - - * c-semantics.c (build_stmt): Remove test of specific tree codes - for TREE_SIDE_EFFECTS handling. - -2005-04-24 Per Bothner <per@bothner.com> - - * c-opts.c (finish_options): Make the line-number of the <built-in> - location 0, as assumed elsewhere, rather than 1. - -2005-04-24 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-uncprop.c (equiv_stack): Change the type o - VEC(tree,heap). - (tree_ssa_uncprop, uncprop_finalize_block, - uncprop_initialize_block): Update uses of equiv_stack. - -2005-04-24 Richard Henderson <rth@redhat.com> - - PR rtl-opt/21163 - * simplify-rtx.c (simplify_binary_operation) <IOR>: Check - for SCALAR_INT_MODE_P instead of not MODE_CC before returning - constm1_rtx. - <AND, LSHIFTRT, UMIN>: Use CONST0_RTX. - <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX. - <DIV, MOD>: Likewise. - -2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * collect2.c (main): Unlock the stdio streams. - * gcc.c (main): Likewise. - * gcov-dump.c (main): Likewise. - * gcov.c (main): Likewise. - * gen-protos.c (main): Likewise. - * gensupport.c (init_md_reader_args_cb): Likewise. - * protoize.c (main): Likewise. - * toplev.c (general_init): Likewise. - -2005-04-24 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/20991 - * cgraph.h (cgraph_local_info): Add vtable_method field. - * varasm.c (mark_decl_referenced): If cgraph_global_info_ready - and node is vtable_method, finalized and not reachable, don't do - anything. - -2005-04-24 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use - COMPARISON_CLASS_P. - * tree-ssa-pre.c (create_value_expr_from): Use - CONSTANT_CLASS_P and REFERENCE_CLASS_P. - * tree-ssa-propagate.c (stmt_makes_single_load, - stmt_makes_single_store): Use REFERENCE_CLASS_P. - * tree-vect-transform.c (vect_is_simple_cond): Use - COMPARISON_CLASS_P. - * tree-vrp.c (extract_range_from_assert, - build_assert_expr_for, fp_predicate, has_assert_expr): Use - COMPARISON_CLASS_P. - - * tree-ssa-live.c (build_tree_conflict_graph): Change the type - of tpa_to_clear to VEC(int,heap). Update uses of - tpa_to_clear. Free tpa_to_clear at the end. - -2005-04-24 Andrew Pinski <pinskia@physics.uc.edu> - - * tree.h (TREE_THIS_VOLATILE): Document the effect on a - function decl. - -2005-04-24 Nathan Sidwell <nathan@codesourcery.com> - - * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert - and gcc_unreachable as appropriate. - (num_insns_constant, output_vec_const_move, - build_mask64_2_operands, rs6000_output_dwarf_dtprel, - rs6000_emit_set_const, rs6000_emit_move, - spe_build_register_parallel, function_arg, - rs6000_move_block_from_reg, altivec_expand_predicate_builtin, - spe_expand_predicate_builtin, spe_expand_evsel_builtin, - rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins, - rs6000_common_init_builtins, expand_block_clear, - expand_block_move, validate_condition_mode, ccr_bit, extract_MB, - extract_ME, rs6000_get_some_local_dynamic_name, - rs6000_output_function_entry, print_operand, - print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND, - output_cbranch, output_e500_flip_gt_bit, - rs6000_emit_vector_compare, rs6000_emit_vector_compare, - rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move, - compute_save_world_info, rs6000_stack_info, - rs6000_emit_load_toc_table, rs6000_frame_related, - spe_synthesize_frame_save, rs6000_emit_epilogue, - rs6000_output_function_epilogue, rs6000_hash_constant, output_toc, - output_function_profiler, rs6000_trampoline_size, - rs6000_initialize_trampoline, find_addr_reg, - rs6000_machopic_legitimize_pic_address, - rs6000_initial_elimination_offset, - rs6000_dbx_register_number): Likewise. - * config/rs6000/rs6000.md (*fix_truncdfsi2_internal, - *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal, - *movti_power, *movti_string, call, call_value, sibcall, - sibcall_value): Likewise. - * config/rs6000/spe.md (*movdf_e500_double, - *movv2si_internal): Likewise. - * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort' - from comment. - -2005-04-24 Richard Henderson <rth@redhat.com> - - PR target/21101 - * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ... - * config/i386/i386.c (ix86_cannot_change_mode_class): ... here. - Deny modes smaller than 4 bytes. - * config/i386/i386-protos.h: Update. - -2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*. - Switch h8300-*-rtems* to ELF. - -2005-04-24 Kazu Hirata <kazu@cs.umass.edu> - - * vec.h (VEC_safe_grow): Replace grow with safe_grow. - -2005-04-23 Kazu Hirata <kazu@cs.umass.edu> - - * ipa-inline.c, tree-ssa-operands.h: Fix comment typos. - -2005-04-23 Richard Guenther <rguenth@gcc.gnu.org> - - PR middle-end/21082 - * fold-const.c: Fold &a[i]-&a[j] to i-j. - -2005-04-23 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple - definitions of ssa names in condition. Split recusive part to ... - (tree_simplify_using_condition_1): New function. - (expand_simple_operations): New function. - -2005-04-23 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field. - (find_interesting_uses_cond): Do not use integer_zerop and - integer_nonzerop to check for integer constants. - (set_use_iv_cost): Record the value field. - (determine_use_iv_cost_generic, determine_use_iv_cost_address, - determine_use_iv_cost_outer): Set the value field of the cost pair. - (may_eliminate_iv): Do not return the comparison code. - (iv_elimination_compare): New function. - (determine_use_iv_cost_condition): Set the value field. Record - noneliminable invariants correctly. - (rewrite_use_compare, rewrite_use_outer): Use the value field. - -2005-04-23 DJ Delorie <dj@redhat.com> - - * diagnostic.c (warning): Accept parameter to classify warning option. - (warning0): New, for when a pointer to an error() like function is needed. - * errors.c (warning): Likewise. - * errors.h (warning, warning0): Adjust prototypes. - * toplev.h (warning, warning0): Likewise. - - * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c, - c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c, - c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c, - fold-const.c, fortran/trans-decl.c, function.c, gcse.c, - genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c, - reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c, - tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c, - tree-ssa.c, tree.c, varasm.c: Adjust warning() callers. - - * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, - config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c, - config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c, - config/darwin.c, config/darwin.h, config/h8300/h8300.c, - config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c, - config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c, - config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, - config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c, - config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h, - config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h, - config/rs6000/aix52.h, config/rs6000/darwin.h, - config/rs6000/rs6000-c.c, config/rs6000/rs6000.c, - config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, - config/sh/symbian.c, config/sol2-c.c, config/sol2.c, - config/stormy16/stormy16.c, config/v850/v850-c.c, - config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning() - callers. - -2005-04-23 Richard Henderson <rth@redhat.com> - - PR rtl-opt/21102 - * simplify-rtx.c (simplify_binary_operation): Fix mode check before - performing some integral scalar simplifications. - -2005-04-23 Richard Henderson <rth@redhat.com> - - PR target/21099 - * config/i386/i386.c (ix86_split_to_parts): Use proper mode when - simplifying CONST_VECTOR. - -2005-04-23 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-live.c (live_worklist): Take a stack allocated on - heap as an argument. Update uses of stack. - (calculate_live_on_entry): Allocate stack on heap. - - * tree-ssa-live.c (build_tree_conflict_graph): Allocate - partition_link and tpa_nodes on heap. - - * tree-ssa-dce.c (worklist): Change to VEC(tree,heap). - (mark_stmt_necessary, propagate_necessity, - mark_really_necessary_kill_operand_phis): Update uses of - worklist. - (tree_dce_init): Allocate worklist using VEC_alloc. - (tree_dce_done): Free worklist using VEC_free. - -2005-04-23 Mike Stump <mrs@apple.com> - - * config/darwin.c (machopic_indirection_name): Don't use - quotes needlessly. - (darwin_emit_unwind_label): Use user_label_prefix instead of - "_". - -2005-04-23 Kazu Hirata <kazu@cs.umass.edu> - - * final.c, ipa-inline.c, varasm.c: Fix comment typos. - -2005-04-23 Hans-Peter Nilsson <hp@axis.com> - - * config.gcc <cris-*>: Specify .opt files. - * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt, - config/cris/linux.opt: New files. - * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES) - (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. - (TARGET_ELF): Override to 0. - (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and - -melinux-stacksize=N. - * config/cris/cris.c: (cris_handle_option): New function. - (TARGET_DEFAULT_TARGET_FLAGS): Override. - (TARGET_HANDLE_OPTION): Override to cris_handle_option. - (cris_override_options): Use MASK_*, not TARGET_MASK_*. - * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO, - (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG) - (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES) - (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL) - (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN) - (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN) - (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN) - (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE) - (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD) - (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF) - (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX) - (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT) - (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES) - (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS) - (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. - (TARGET_LINUX): Define 0. - (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. - (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF. - (CRIS_SUBTARGET_DEFAULT): New empty default macro. - * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define. - (TARGET_LINUX): Override to 1. - (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. - -2005-04-23 Nathan Sidwell <nathan@codesourcery.com> - - * haifa-sched.c (schedule_block): Fix thinko in previous - assertification patch. - -2005-04-23 Richard Sandiford <rsandifo@redhat.com> - - * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to - $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*. - (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add - pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to - $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*. - (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add - pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt - for hpux11.[1-9]*. - * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch) - (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags) - (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS) - (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY) - (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING) - (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS) - (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE) - (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS) - (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH) - (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD) - (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20) - (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS) - (SUBTARGET_OPTIONS): Delete. - (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20. - (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000) - instead of a string. - * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string) - (pa_cpu_string, pa_unix_string): Delete. - (pa_cpu): Initialize to TARGET_SCHED_DEFAULT. - (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and - TARGET_HPUX_10_10. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - (pa_handle_option): New function. - (override_options): Remove handling of -march=, -mfixed-range=, - -mschedule= and -munix=. - * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete. - * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete. - * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete. - * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete. - * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete. - * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete. - * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before - redefining. - * config/pa/pa.opt: New file. - * config/pa/pa-hpux.opt: New file. - * config/pa/pa-hpux1010.opt: New file. - * config/pa/pa-hpux1111.opt: New file. - * config/pa/pa64-hpux.opt: New file. - -2005-04-22 David S. Miller <davem@davemloft.net> - - * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an - integer when it's mode is VOIDmode not DImode. - -2005-04-22 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.md (sync_add<mode>_internal, - sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal, - sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal, - sync_boolc<mode>_internal, sync_boolc<mode>_internal2, - sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use - "bne- $-xxx" rather than local labels. - (sync_lock_release<mode>): Add second operand. - (lwsync): Use .long rather than a more meaningful opcode. - * doc/md.texi (Standard Names): Add description of second - parameter to sync_lock_test_and_set. - -2005-04-23 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/21088 - * fold-const.c (fold_unary, fold_binary, fold_ternary): - Export. - * tree-vrp.c (compare_values): Use fold_binary to compare - pointers. Use boolean_type_node as the type of a comparison - expression being folded. - * tree.h: Add prototypes for fold_unary, fold_binary, - fold_ternary. - - * tree-ssa-dom.c: Fix formatting. - -2005-04-22 Diego Novillo <dnovillo@redhat.com> - - * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H. - * lambda-code.c (perfect_nestify): Mark virtual operands in - the moved statement for renaming. - * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define. - (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. - * params.h (MIN_VIRTUAL_MAPPINGS): Define. - (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. - * tree-flow.h (struct var_ann_d): Update comments. - (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names, - allocate_ssa_names, find_phi_node_for, dump_tree_ssa, - debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats, - debug_tree_ssa_stats, rewrite_ssa_into_ssa, - dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by, - debug_names_replaced_by): Remove declarations. - (delete_update_ssa, get_current_def, set_current_def): Declare. - (rewrite_into_loop_closed_ssa): Add new argument. Update - all callers. - * tree-into-ssa.c: Include params.h. - (old_virtual_ssa_names): Remove. Update all users. - (need_to_replace_names_p): Remove. Update all users. - (struct update_ssa_stats_d): Declare. - (update_ssa_stats): New local. - (dump_tree_ssa, debug_tree_ssa, debug_def_blocks, - dump_tree_ssa_stats, debug_tree_ssa_stats, - dump_update_ssa, debug_update_ssa, - dump_names_replaced_by, debug_names_replaced_by): Declare. - (get_current_def, set current_def): Make extern. - (is_old_name, is_new_name): Protect against references - past the end of the sets. - (add_new_name_mapping): Assert that OLD and NEW are - different SSA names for the same symbol. - When adding a virtual mapping, update stats for virtual - mapping heuristic. - (insert_phi_nodes_for): If UPDATE_P is true, create the - LHS of the new PHI by duplicating SSA name VAR. - (insert_phi_nodes_1): Remove. Update all users. - (insert_phi_nodes): Remove second argument. Update all - users. - (maybe_replace_use, maybe_replace_def): New. - (rewrite_update_stmt): Call them. - (mark_def_interesting): Remove calls to is_gimple_reg. - (prepare_phi_args_for_update): Remove. Update all users. - (prepare_block_for_update): Only process virtual operands - and GIMPLE registers in normal form. - (prepare_use_sites_for): New. - (prepare_names_to_update): Rename from prepare_def_sites. - Call prepare_use_sites_for. - (dump_update_ssa): Rename from dump_repl_tbl. - Update all users. - Show statistics for virtual mapping heuristic. - (debug_update_ssa): Rename from debug_debug_repl_tbl. - (init_update_ssa): Initialize UPDATE_SSA_STATS. - (delete_update_ssa): Make extern. - (mark_set_for_renaming): If the set is empty, do nothing. - (release_ssa_name_after_update_ssa): Update comment. - (insert_updated_phi_nodes_for): Do not remove existing - PHI nodes for symbols. - (switch_virtuals_to_full_rewrite_p): New. - (switch_virtuals_to_full_rewrite): New. - (update_ssa): Call them. - Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT - for every statement before updating. - If all the names in NEW_SSA_NAMES have been marked for - removal, do nothing. - Only start at the top of the CFG if there are symbols in - SYMS_TO_RENAME. - (ssa_rewrite_finalize_block): Remove. - (ssa_register_new_def): Remove. - (ssa_rewrite_stmt): Remove. - (ssa_rewrite_phi_arguments): Remove. - (ssa_rewrite_initialize_block): Remove. - (ssa_mark_def_sites): Remove. - (ssa_mark_def_sites_initialize_block): Remove. - (ssa_mark_phi_uses): Remove. - (rewrite_ssa_into_ssa): Remove. - * tree-phinodes.c (find_phi_node_for): Remove. - * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): - Call update_ssa. - * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): - Remove calls to verify_dominators and - verify_loop_structure. - (tree_unswitch_single_loop): Call update_ssa. - * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p - returns false. - Call verify_stmts. - (delete_tree_ssa): Assert that need_ssa_update_p returns - false. - * tree-vect-transform.c (vect_transform_loop): Call update_ssa. - * tree-vectorizer.c (allocate_new_names, rename_def_op, - free_new_names): Remove. Update all users. - (rename_use_op): Call get_current_def. - (rename_variables_in_bb): Do not handle any real or - virtual definition. - (slpeel_update_phis_for_duplicate_loop): Call - get_current_def and set_current_def instead of using - SSA_NAME_AUX. - (slpeel_update_phi_nodes_for_guard2): Reformat comments. - (slpeel_can_duplicate_loop_p): Call need_ssa_update_p, - ssa_names_to_replace and delete_update_ssa. - * doc/invoke.texi: Document --param min-virtual-mappings - and --param virtual-mappings-ratio. - -2005-04-22 Diego Novillo <dnovillo@redhat.com> - - * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for - for newly created PHI nodes. - Call create_new_def_for for every new V_MAY_DEF and - V_MUST_DEF on the copied statement. - (struct ssa_name_map_entry): Remove. - (ssa_name_map_entry_hash): Remove. - (ssa_name_map_entry_eq): Remove. - (allocate_ssa_names): Remove. - (rewrite_to_new_ssa_names_def): Remove. - (rewrite_to_new_ssa_names_use): Remove. - (rewrite_to_new_ssa_names_bb): Remove. - (rewrite_to_new_ssa_names): Remove. - (tree_duplicate_sese_region): Remove variables ver, - definitions, phi, ssa_name_map and bi. - Call need_ssa_update_p instead of any_marked_for_rewrite_p. - Call update_ssa. - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call - update_ssa instead of rewrite_ssa_into_ssa. - * tree-ssa-loop-manip.c (add_exit_phis_edge): Call - create_new_def_for. - (find_uses_to_rename_use): Add argument 'need_phis'. - (find_uses_to_rename_stmt): Do not scan virtual operands. - (find_uses_to_rename): Only scan PHI nodes for - non-virtual names. - (rewrite_into_loop_closed_ssa): Call update_ssa. - (check_loop_closed_ssa_use): Ignore virtual operands. - (check_loop_closed_ssa_stmt): Likewise. - (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is - NULL. - (rename_variables, set_phi_def_stmts): Remove. - (tree_duplicate_loop_to_header_edge): Reformat comment. - Remove variables BB, I and DEFINITIONS. - Call need_ssa_update_p. - Call update_ssa. - (lv_adjust_loop_header_phi): Reformat comment. - * tree-ssanames.c (ssa_names_to_rewrite): Remove. - (marked_for_rewrite_p, any_marked_for_rewrite_p, - mark_for_rewrite, unmark_all_for_rewrite, - marked_ssa_names): Remove. Update all users. - (release_ssa_name): If VAR has been registered for SSA - updating, do nothing. - * tree-vrp.c (new_ssa_names, old_ssa_names): Remove. - (build_assert_expr_for): Call register_new_name_mapping. - (insert_range_assertions): Update call to update_ssa. - * tree.h (mark_for_rewrite, unmark_all_for_rewrite, - marked_for_rewrite_p, any_marked_for_rewrite_p, - marked_ssa_names): Remove. - -2005-04-22 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed. - (restore_currdefs_to_original_value): Likewise. - (register_definitions_for_stmt): Likewise. - (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF - for each variable. Do not allocate/free block_defs_stack either. - Do not iterate if we just thread jumps. Only iterate if the - tree_cleanup_cfg does useful work (temporary). - (dom_opt_initialize_block): No longer push a marker on - BLOCK_DEFS_STACK. - (dom_opt_finalize_block): Removal call to restore currdefs. - Relax restrictions for recording edge equivalences. - (record_equivalences_from_phis): No longer need to track - CURRENT_DEF. - (optimize_stmt): Similarly. - (thread_across_edge): Simplify by removing the requirement that - statements in the block we are threading through must be nops. - (initialize_hash_element): Handle GOTO_EXPR. - -2005-04-22 David S. Miller <davem@davemloft.net> - - * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and - CONST_DOUBLE_HIGH. - * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and - fix check on CONST_DOUBLE mode. It should be VOIDmode - when it is representing an integer. - -2005-04-22 Nathan Sidwell <nathan@codesourcery.com> - - * builtins.c (gimplify_va_arg_expr): Reword comments to avoid - 'abort'. Use gcc_assert and gcc_unreachable as appropriate. - * c-format.c (get_constant, decode_format_attr, get_flag_spec, - find_char_info_specifier_index, - find_length_info_modifier_index): Likewise. - * c-typeck.c (composite_type, pop_init_level): Likewise. - * combine.c (cant_combine_insn_p, try_combine): Likewise. - * cse.c (cse_insn): Likewise - * dominance.c (calc_dfs_tree): Likewise - dwarf2out.c (loc_descriptor_from_tree_1, - add_abstract_origin_attribute, force_decl_die, - force_type_die): Likewise - emit-rtl.c (operand_subword_force): Likewise - explow.c (hard_function_value): Likewise - expmed.c (store_bit_field, expand_divmod, - emit_store_flag_force): Likewise - expr.c (emit_move_multi_word, store_expr, - expand_expr_real_1): Likewise - final.c (this_is_asm_operands, shorten_branches, final_scan_insn, - output_operand): Likewise - flow.c (recompute_reg_usage): Likewise - * function.c (assign_stack_temp_for_type, assign_temp, - handle_epilogue_set): Likewise - * genextract.c (main): Likewise - * gimplify.c (mostly_copy_tree_r, gimplify_return_expr, - gimplify_modify_expr_rhs, gimplify_expr): Likewise - * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element, - ready_remove, rm_line_notes, rm_other_notes, - schedule_block): Likewise - mips-tfile.c (copy_object, out_of_bounds): Likewise - -2005-04-22 David Edelsohn <edelsohn@gnu.org> - - PR target/20813 - * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT. - * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to - rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64. - (rs6000_init_libfuncs): Set TFmode optabs to xlq names if - TARGET_XL_COMPAT. - * doc/invoke.texi (PowerPC options): Change rs64a to rs64. - -2005-04-22 Nathan Sidwell <nathan@codesourcery.com> - - * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap). - (gcc_tree_to_linear_expression): Convert to heap allocated - vectors. - (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, - lbv_to_gcc_expression, lle_to_gcc_expression, - lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, - perfect_nestify): Likewise. - lambda.h (gcc_loopnest_to_lambda_loopnest, - lambda_loopnest_to_gcc_loopnest): Likewise. - tree-loop-linear.c (linear_transform_loops): Likewise. - -2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/predicates.md (arith_double_operand): Use - trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64. - * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode. - (DImode, DFmode constant splitters): Likewise. Remove code for - TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64. - (logical constant splitters): Use const_int_operand predicate. - (lshrsi3_extend): Remove code for TARGET_ARCH64 && - HOST_BITS_PER_WIDE_INT < 64. - -2005-04-22 Nathan Sidwell <nathan@codesourcery.com> - - * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and - gcc_unreachable as appropriate. - (force_mode, emit_move_sequence, singlemove_string, - output_move_double, output_fp_move_double, find_addr_reg, - output_block_move, output_block_clear, output_and, - output_64bit_and, output_ior, output_64bit_ior, store_reg_modify, - pa_adjust_cost, pa_issue_rate, print_operand, - output_global_address, output_arg_descriptor, output_cbranch, - output_lbranch, output_bb, output_bvb, output_dbra, output_movb, - output_call): Likewise. - * config/pa/pa.md (call, call_value, sibcall, sibcall_value, - prefetch, prefetch_cc, prefetch_nocc): Likewise. - -2005-04-22 Zdenek Dvorak <dvorakz@suse.cz> - - * Makefile.in (LIBGCOV): Add _gcov_interval_profiler, - _gcov_pow2_profiler and _gcov_one_value_profiler. - (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency. - (GTFILES): Add $(srcdir)/tree-profile.c. - * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler, - __gcov_one_value_profiler): Declare. - * gimplify.c (force_gimple_operand): Check whether the statements - should be produced in ssa form. - (force_gimple_operand_bsi): New function. - * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler, - __gcov_one_value_profiler): New functions. - * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether - the profiled value is a power of two or not. - * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks. - * tree-flow.h (in_ssa_p): Declare. - (force_gimple_operand_bsi): Declare. - * tree-into-ssa.c (in_ssa_p): New variable. - (rewrite_into_ssa): Set in_ssa_p. - * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p. - * tree-profile.c: Include ggc.h and gt-tree-profile.h. - (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn, - tree_one_value_profiler_fn): New variables. - (tree_init_edge_profiler): Initialize the profiler function decls. - (tree_gen_edge_profiler): Use global gcov_type_node. - (prepare_instrumented_value): New function. - (tree_gen_interval_profiler, tree_gen_interval_profiler, - tree_gen_one_value_profiler): Call the library functions instead of - creating instrumentation code. - * tree.c (build_fn_decl): New function. - * tree.h (build_fn_decl): Declare. - * value-prof.c (rtl_divmod_values_to_profile, - rtl_find_values_to_profile, rtl_mod_pow2_value_transform, - tree_mod_pow2_value_transform, tree_find_values_to_profile): - Do not handle may_be_other and precise values of exponents at pow2 - profiler. - (tree_mod_subtract_transform): Reflect that value field of - histogram has changed meaning. - (tree_divmod_values_to_profile): Record the values correctly. - (tree_values_to_profile): Update comment. - * value-prof.h (struct histogram_value_t): Remove pow2 data. - -2005-04-22 Joseph S. Myers <joseph@codesourcery.com> - - * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN - (decl). - -2005-04-22 Nathan Sidwell <nathan@codesourcery.com> - - * config/i386/i386.md (length_immediate): Use gcc_assert or - gcc_unreachable, as appropriate. - (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf, - *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387, - *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64, - *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64, - *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3, - *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1, - *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1, - *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1, - *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1, - *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext, - *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, - *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp, - pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64, - pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse, - *prefetch_sse_rex): Likewise. - * config/i386/predicates.md (x86_64_immediate_operand, - x86_64_zext_immediate_operand, symbolic_operand, - no_seg_address_operand, aligned_operand, - memory_displacement_operand): Likewise. - * config/i386/sse.md (*mov<mode>_internal, - *movv2df_internal): Likewise. - -2005-04-22 Jan Hubicka <jh@suse.cz> - - * Makefile.in (ipa.o, ipa-inline.o): New files. - * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder, - cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes, - cgraph_mark_inline_edge, cgraph_default_inline_p): Declare. - * cgraphunit.c (cgraph_default_inline_p, - cgraph_decide_inlining_incrementally, ncalls_inlined, - nfunctions_inlined, initial_insns, overall_insns, - cgraph_estimate_size_after_inlining, cgraph_estimate_growth, - cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, - cgraph_mark_inline, cgraph_check_inline_limits, - cgraph_default_inline_p, cgraph_recursive_inlining_p, - update_callee_keys, lookup_recursive_calls, - cgraph_decide_recursive_inlining, cgraph_set_inline_failed, - cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining, - cgraph_decide_inlining_incrementally, cgraph_gate_inlining, - pass_ipa_inline): Move to ipa-inline.c - (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c - * ipa.c: New file. - * ipa-inline.c: New file. - -2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/invoke.texi (SPARC options): Document that -mapp-regs - is turned off by default on Solaris. - -2005-04-21 Roger Sayle <roger@eyesopen.com> - - * c-common.h (objc_build_method_signature): Update prototype. - * stub-objc.c (objc_build_method_signature): Update the stub - implementation to accept and ignore additional parameter. - * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass - the value of ellipsis to objc_build_method_signature instead - of setting TREE_OVERFLOW on the parms TREE_LIST node. - -2005-04-21 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New. - * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use - gen_rtx_* not gen_rtx_fmt_*. - (rs6000_emit_vector_select): Likewise. - (rs6000_emit_sync): New. - * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros. - (larx, stcx, cmp): New mode substitutions. - (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, - UNSPEC_ISYNC): New constants. - (rlwinm): Give name. - (memory_barrier, isync, lwsync): New insns. - (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn. - (sync_lock_release<mode>): New expander. - (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>, - sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>, - sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>, - sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>, - sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>, - sync_new_xor<mode>, sync_new_nand<mode>): New expanders. - (sync_add<mode>_internal, sync_addshort_internal, - sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal, - sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal, - sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns. - - * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0 - is the memory before, not after, the operation. Clarify - barrier requirements. - -2005-04-21 Nathan Sidwell <nathan@codesourcery.com> - - * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'. - * lambda.h (lambda_vector_min_nz): Likewise. - * langhooks.h (struct lang_hooks_for_types, - struct lang_hooks): Likewise. - * output.h (assemble_integer, this_is_asm_operands): Likewise. - * tree.h: Likewise. - * vec.h: Likewise. - * tree-flow-inline.h (relink_imm_use): Use gcc_assert. - - * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword - comments to avoid 'abort'. Use gcc_assert as necessary. - * opts.c (common_handle_option): Likewise. - * pretty-print.c (pp_base_format_text): Likewise. - * print-rtl.c (print_rtx): Likewise. - * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise. - * regmove.c (try_auto_increment): Likewise. - * reload.c (find_valid_class, find_reloads_toplev, - find_equiv_reg): Likewise. - * reload1.c (reload, forget_old_reloads_1, function_invariant_p, - merge_assigned_reloads): Likewise. - * tree-inline.c (inline_forbidden_p_1, - estimate_num_insns_1): Likewise. - * tree-optimize.c (execute_todo): Likewise. - * tree-outof-ssa.c (eliminate_phi): Likewise. - * tree-ssa-alias.c (add_pointed_to_expr): Likewise. - * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise. - * tree-ssa-operands.c (parse_ssa_operands, - get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise. - * tree-ssa-pre.c (find_or_generate_expression): Likewise. - * tree-ssanames.c (release_ssa_name): Likewise. - * tree.c (int_bit_position, int_byte_position, tree_low_cst, - walk_tree): Likewise. - - * tree-ssa-operands.c (verify_abort): Fold into .. - (verify_imm_links): ... here. - -2005-04-21 Richard Henderson <rth@redhat.com> - - * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints - on non-memory operand for previous inversion. - -2005-04-21 Devang Patel <dpatel@apple.com> - - PR optimization/20994 - * tree-if-conv.c (find_phi_replacement_condition): Avoid generating - x = !(a == b) : p , q;. - (pass_if_conversion): Verify stmts and flow. - -2005-04-21 Nathan Sidwell <nathan@codesourcery.com> - - * optabs.c (gen_conditional_trap): Restore #define. - - * alias.c (true_dependence): Remove 'abort' from comments. Use - gcc_assert and gcc_unreachable as appropriate. - (canon_true_dependence): Likewise. - * bb-reorder.c (connect_traces): Likewise. - * c-common.c (c_add_case_label): Likewise. - * c-decl.c (finish_function): Likewise. - * caller-save.c (insert_restore, insert_save): Likewise. - * cfg.c (update_bb_profile_for_threading): Likewise. - * cfganal.c (flow_active_insn_p): Likewise. - * cfgexpand.c (add_reg_br_prob_note): Likewise. - * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge, - cfg_layout_merge_blocks): Likewise. - * ifcvt.c (cond_exec_process_insns, merge_if_block, - find_if_block): Likewise. - * integrate.c (allocate_initial_values): Likewise. - * jump.c (reverse_condition, reverse_condition_maybe_unordered, - swap_condition, unsigned_condition, signed_condition, - mark_jump_label, invert_jump_1, rtx_renumbered_equal_p, - reg_or_subregno): Likewise. - * lambda-code.c (lambda_compute_auxillary_space, - lambda_transform_legal_p): Likewise. - * lambda-mat.c (lambda_matrix_inverse_hard): Likewise. - * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to, - lhd_incomplete_type_error, lhd_expand_expr, - lhd_types_compatible_p, lhd_tree_size): Likewise. - * lcm.c (create_pre_exit, optimize_mode_switching): Likewise. - * local-alloc.c (update_equiv_regs): Likewise. - * loop-unroll.c (peel_loop_completely - unroll_loop_constant_iterations, unroll_loop_runtime_iterations, - peel_loop_simple, unroll_loop_stupid, - analyze_iv_to_split_insn): Likewise. - * loop.c (gen_prefetch, find_and_verify_loops, - basic_induction_var): Likewise. - * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise. - * value-prof.c (tree_find_values_to_profile): Likewise. - * varasm.c (named_section, default_assemble_integer, - decode_addr_const): Likewise. - -2005-04-21 Alan Modra <amodra@bigpond.net.au> - Fariborz Jahanian <fjahanian@apple.com> - - * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of - portion of argument passed in fpr. - * expr.c (emit_push_insn): Fix computation of 'offset' used to - decide on partial argument save on stack. - -2005-04-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/sparc/predicates.md, config/sparc/sparc.md: Fix - comment typos. - -2005-04-21 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c: Include tree-pass.h - (cgraph_decide_recursive_inlining, - cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed, - cgraph_decide_inlining): Dump goes to dump_file. - (cgraph_optimize): Call ipa passes instead of inliner. - (cgraph_gate_inlining, pass_ipa_inline): New. - * tree-optimize.c (all_ipa_passes): New static variable. - (register_one_dump_file): Dead with IPA passes. - (register_dump_files): Likewise. - (init_tree_optimization_passes): Initialize IPA passes. - (execute_todo): Do cgraph dump when asked to, do not dump function body - for IPA pass. - * tree-pass.h (TODO_dump_cgraph): New macro. - (ipa_passes): Declare. - * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h - -2005-04-21 Nathan Sidwell <nathan@codesourcery.com> - - * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and - gcc_assert instead of abort. - (classify_argument, examine_argument, construct_container, - contains_128bit_aligned_vector_p, ix86_check_movabs, - standard_80387_constant_opcode, standard_80387_constant_rtx, - ix86_initial_elimination_offset, ix86_compute_frame_layout, - pro_epilogue_adjust_stack, ix86_expand_epilogue, - ix86_address_cost, legitimate_address_p, legitimize_pic_address, - legitimize_tls_address, output_pic_addr_const, - i386_output_dwarf_dtprel, put_condition_code, print_reg, - get_some_local_dynamic_name, print_operand, print_operand_address, - output_387_binary_op, emit_i387_cw_initialization, - output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt, - ix86_expand_clear, ix86_expand_binary_operator, - ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode, - ix86_cc_modes_compatible, ix86_fp_comparison_codes, - ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare, - ix86_expand_branch, ix86_expand_setcc, - ix86_expand_carry_flag_compare, ix86_expand_fp_movcc, - ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move, - ix86_expand_movmem, ix86_expand_call, assign_386_stack_local, - memory_address_length, ix86_attr_length_immediate_default, - ix86_attr_length_address_default, ix86_agi_dependant, - x86_initialize_trampoline, ix86_init_mmx_sse_builtins, - ix86_expand_binop_builtin, ix86_force_to_memory, - ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts, - x86_emit_floatuns): Likewise. - * config/i386/netware.c (gen_regparm_prefix, - i386_nlm_strip_name_encoding): Likewise. - * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise. - -2005-04-21 Nathan Sidwell <nathan@codesourcery.com> - - * optabs.c (gen_condiational_trap): Remove #define. - (add_equal_note): Assertify. Remove explicit indirection from - call via function pointer. - (expand_ternary_op, expand_simple_binop, expand_binop, - expand_twoval_unop, expand_twoval_binop, - expand_twoval_binop_libfunc, expand_simple_unop expand_unop, - emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn, - prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns, - prepare_float_lib_cmp, emit_conditional_move, - emit_conditional_add, gen_add2_insn, gen_add3_insn, - have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn, - expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap, - vector_compare_rtx, expand_vec_cond_expr): Likewise. - -2005-04-21 Nathan Sidwell <nathan@codesourcery.com> - - * vec.h: Update API to separate allocation mechanism from type. - (VEC_safe_grow): New. - * vec.c (calculate_allocation): New. - (vec_gc_o_reserve, vec_heap_o_reserve): Adjust. - (vec_gc_free, vec_heap_free): Remove. - * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust. - (VEC): Likewise. - (mangle_macro_name): New. - (struct macro_def): New. - (struct macro): Add multiple argument values. - (macro_expans_end): New. - (push_macro_expansion): Chain on new macro. Process multiple - args, create follow on expansion. Return follow on argument. - (macro_input): Deal with multiple arguments. - - * tree.h: Define VEC(tree,heap) and VEC(tree,gc). - (struct tree_binfo): Adjust. - * basic-block.h: Define VEC(edge,gc). - (struct edge_def): Adjust. - (struct basic_block_def, struct edge_iterator): Likewise. - (ei_container, ei_start_1, ei_last_1): Likewise. - * cfg.c (connect_src, connect_dest): Likewise. - * cfgrtl.c (force_nonfallthru_and_redirect) - * dbxout.c (dbxout_type) - * dwarf2out.c (gen_member_die) - * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc). - (gcc_tree_to_linear_expression): Adjust. - (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, - lbv_to_gcc_expression, lle_to_gcc_expression, - lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, - perfect_nestify): Likewise. - * lambda.h (gcc_loopnest_to_lambda_loopnest, - lambda_loopnest_to_gcc_loopnest): Adjust prototypes. - * profile.c (instrument_values): Adjust. - * tree-cfg.c (modified_noreturn_calls): Adjust. - (remove_fallthru_edge): Likewise. - * tree-dump.c (dequeue_and_dump): Adjust. - * tree-flow-inline.h (mark_stmt_modified): Adjust. - * tree-flow.h (modified_noreturn_calls): Adjust. - (tree_on_heap): Remove. (yay!) - (register_new_def): Adjust. - * tree-into-ssa.c: Define VEC(int,heap). - (block_defs_stack): Adjust. - (find_idf, insert_phi_nodes, register_new_def, - rewrite_initialize_block, rewrite_finalize_block, - register_new_update_single, rewrite_update_init_block, - rewrite_update_fini_block, rewrite_blocks, - ssa_rewrite_finalize_block, ssa_register_new_def, - ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise. - * tree-loop-linear.c (linear_transform_loops): Adjust. - * tree-ssa-alias.c: Define VEC(fieldoff_t,heap). - (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust. - * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack, - stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack, - vrp_variables_stack): Adjust declarations. - (tree_ssa_dominator_optimize): Adjust. - (dom_opt_initialize_block, remove_local_expressions_from_table, - restore_nonzero_vars_to_original_value, - restore_vars_to_original_value, - restore_currdefs_to_original_value, dom_opt_finalize_block, - record_var_is_nonzero, record_cond, record_const_or_copy_1, - optimize_stmt, update_rhs_and_lookup_avail_expr, - lookup_avail_expr, record_range): Likewise. - * tree-ssa-pre.c: Define VEC(basic_block,heap). - (compute_antic_aux): Adjust. - (inserted_exprs, create_expression_by_pieces, - insert_into_preds_of_block, eliminate, mark_operand_necessary, - remove_dead_inserted_code, fini_pre): Likewise. - * tree-ssa-propagate.c (interesting_ssa_edges): Adjust. - (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist. - ssa_prop_init): Likewise. - * tree-ssa.c: Define VEC(bitmap,heap). - (verify_name_tags): Adjust. - * value-prof.c (rtl_divmod_values_to_profile): Adjust. - (insn_prefetch_values_to_profile, rtl_find_values_to_profile, - tree_divmod_values_to_profile, tree_find_values_to_profile, - value_profile_transformations): Likewise. - * value-prof.h: Define VEC(histogram_value,heap). - * varasm.c: Remove alias_pair pointer typedef, define - VEC(alias_pair,gc). - (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust. - - * config/pa/pa.c (typedef extern_symbol): Typedef the structure, - not a pointer to it. Create an object vector. - (extern_symbols): Turn into an object vector. - (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust. - -2005-04-21 Sebastian Pop <pop@cri.ensmp.fr> - - PR/20742 - * Makefile.in (tree-chrec.o): Depend on params.h. - * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with - default value 20. - * tree-chrec.c: Depend on params.h. Replace build with buildN, - and fold build with fold_buildN. - (chrec_fold_plus_1): Fail with a chrec_don_know when the size of - the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE. - (tree_contains_chrecs): Compute an estimation of the size of the - given expression. - * tree-chrec.h (tree_contains_chrecs): Modify its declaration. - (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs. - * tree-scalar-evolution.c (simple_iv): Ditto. - * doc/invoke.texi (scev-max-expr-size): Documented. - -2005-04-21 Richard Sandiford <rsandifo@redhat.com> - - * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options. - (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt. - (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt. - (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt. - (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*) - (i[34567]86-*-uwin*): Likewise i386/cygming.opt. - * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue) - (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete. - * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue) - (darwin_fix_and_continue_switch): Delete. - * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete. - (SUBTARGET_SWITCHES): Delete. - * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD) - (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS) - (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER) - (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS) - (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX) - (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A) - (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT) - (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387) - (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS) - (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP) - (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387) - (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER) - (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete. - (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS. - (TARGET_64BIT): Undef before redefining. - (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE) - (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE) - (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A) - (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES) - (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS) - (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string) - (ix86_asm_string, ix86_regparm, ix86_regparm_string) - (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) - (ix86_debug_arg_string, ix86_debug_addr_string) - (ix86_align_loops_string, ix86_align_jumps_string) - (ix86_align_funcs_string): Delete. - * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT) - (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete. - * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete. - (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210. - * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete. - * config/i386/sco5.h (MASK_COFF, TARGET_ELF) - (SUBTARGET_SWITCHES): Delete. - * config/i386/i386.c (ix86_debug_arg_string): Delete. - (ix86_debug_addr_string): Delete. - (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string) - (ix86_fpmath_string, ix86_regparm_string, ix86_regparm) - (ix86_align_loops_string, ix86_align_jumps_string) - (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) - (ix86_align_funcs_string): Make static. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - (ix86_handle_option): New function. - (TARGET_USE_MS_BITFIELD_LAYOUT): Delete. - (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT. - * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling - of darwin_fix_and_continue_switch. - (darwin_one_byte_bool): Delete. - * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete. - * config/rs6000/rs6000.c (rs6000_override_options): Update assignment - to darwin_one_byte_bool. - * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt, - * config/i386/djgpp.opt, config/i386/i386.opt, - * config/i386/sco5.opt: New files. - -2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (reg_or_0_operand, const1_operand, - fp_zero_operand, fp_register_operand, intreg_operand, - fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand, - call_operand, call_operand_address, tgd_symbolic_operand, - tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand, - symbolic_operand, symbolic_memory_operand, label_ref_operand, - sp64_medium_pic_operand, data_segment_operand, - text_segment_operand, splittable_symbolic_memory_operand, - reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand, - eq_or_neq, normal_comp_operator, noov_compare_op, - noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop, - cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand, - const64_operand, const64_high_operand, arith11_operand, - arith10_operand, arith_double_operand, arith_double_4096_operand, - arith_double_add_operand, arith11_double_operand, - arith10_double_operand, small_int, small_int_or_double, - uns_small_int, uns_arith_operand, clobbered_register, - input_operand, compare_operand): Delete. - (sparc_emit_set_const32): Use predicates in assertion. Remove special - code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64. - (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32. - (GEN_HIGHINT64, GEN_INT64): Delete. - (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64, - gen_safe_XOR64): Adjust for above deletion. - (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs. - Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask. - (legitimate_constant_p): Use const_zero_operand instead. - (sparc_extra_constraint_check): Likewise. - * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'. - (PREFERRED_RELOAD_CLASS): Use const_zero_operand. - (PREDICATE_CODES): Delete. - * config/sparc/sparc.md: Include predicates.md. - (All patterns): Adjust for new predicate names. - (cmpdi, cmpdi_sp64): Use arith_operand predicate. - (movhi_const64_special, movsi_const64_special): Add 'K' constraint. - (movdi): Use general_operand predicate. - (movdi_sp64_dbl): Delete. - (movdi_const64_special): Add 'N' constraint. - (movdicc): Use arith10_operand predicate. - (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate. - (movdi_cc_reg_sp64): Use arith10_operand predicate. - (movdi_cc_reg_sp64_trunc): Delete. - (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand. - (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand. - (subdi3_sp32): Delete. - (subdi3_insn_sp32): Change to define_insn_and_split. - (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand. - (muldi3, muldi3_sp64, muldi3_v8plus): Likewise. - (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus, - umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use - small_int_operand predicate. - (divdi3, udivdi3): Use arith_operand predicate. - (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand. - (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64, - xor_not_<V64I:mode>_sp64) : Use arith_operand predicate. - (xordi3_sp64_dbl): Delete. - (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not, - cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set, - cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not, - cmp_ccx_set_not): Use arith_operand predicate. - (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand. - * config/sparc/predicates.md: New file. - -2005-04-21 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/14846 - * fold-const.c (fold_single_bit_test_into_sign_test): New, - split out from ... - (fold_single_bit_test): ... here. - (fold_binary): Call fold_single_bit_test_into_sign_test - instead of fold_single_bit_test. - -2005-04-20 James E Wilson <wilson@specifixinc.com> - - PR c++/20805 - * dwarf2out.c (gen_variable_die): Don't emit a specification if this - is another declaration. - -2005-04-21 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/predicates.md: New file. - * config/cris/cris-protos.h (cris_store_multiple_op_p) - (cris_movem_load_rest_p): Declare. - * config/cris/cris.c (cris_store_multiple_op): Return bool, not int. - (cris_movem_load_rest_p): Ditto. Globalize. - (cris_bdap_operand, cris_bdap_biap_operand, - cris_orthogonal_operator, cris_commutative_orth_op, - cris_operand_extend_operator, - cris_additive_operand_extend_operator, cris_extend_operator, - cris_plus_or_bound_operator, cris_mem_op, - cris_general_operand_or_symbol, - cris_general_operand_or_gotless_symbol, - cris_general_operand_or_plt_symbol, cris_mem_call_operand, - cris_load_multiple_op): Remove predicate functions. - (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't - abort, for UNSPECs other than CRIS_UNSPEC_PLT. - * config/cris/cris.h (PREDICATE_CODES): Don't define. - * config/cris/cris.md: Include predicates.md. - ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode. - -2005-04-20 Ian Lance Taylor <ian@airs.com> - - * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def). - * c-common.h (STMT_EXPR_STMT): Don't define. - (STMT_EXPR_NO_SCOPE): Don't define. - * c-dump.c (c_dump_tree): Don't handle STMT_EXPR. - * c-pretty-print.c (pp_c_primary_expression): Likewise. - (pp_c_expression): Likewise. - -2005-04-20 Richard Henderson <rth@redhat.com> - - PR target/21100 - * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko. - -2005-04-20 Jeff Law <law@redhat.com> - - * reload1.c (reload): Ignore equivalences between pseudos and - read only memory. - -2005-04-20 Joseph S. Myers <joseph@codesourcery.com> - - PR c/12913 - * c-tree.h (struct c_label_list): Update comment. - (struct c_label_context): Rename to struct c_label_context_se. - (label_context_stack): Rename to label_context_stack_se. - (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct - c_label_context_vm, label_context_stack_vm, c_begin_vm_scope, - c_end_vm_scope): New. - (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK. - * c-decl.c (pop_scope): Call c_end_vm_scope. - (pushdecl): Call c_begin_vm_scope for variably modified - declarations. - (define_label): Check for jumping into scope of identifier with - variably modified type. Push label on stack for those defined at - current context of identifiers with variably modified type. - (start_function): Create stack level for context of identifiers - with variably modified type. - (finish_function): Pop stack level for context of identifiers with - variably modified type. - * c-typeck.c (label_context_stack): Rename to - label_context_stack_se. - (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New. - (c_finish_goto_label): Check for jumping into scope of identifier - with variably modified type. Push label on stack for those jumped - to from current context of identifiers with variably modified - type. - (struct c_switch): Add blocked_vm. - (c_start_case): Initialize blocked_vm. - (do_case): Check blocked_vm. - (c_finish_case): Add comment. - (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed - variable label_context_stack. - -2005-04-20 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to - conditional_replacement, value_replacement, abs_replacement, - minmax_replacement. - (replace_phi_edge_with_variable): Remove argument BB. - (conditional_replacement, value_replacement, - minmax_replacement, abs_replacement): Remove argument PHI_BB. - Update a call to replace_phi_edge_with_variable. - - * tree-ssa-phiopt.c: Fix comments. - -2005-04-20 Michael Matz <matz@suse.de> - - PR20973 - * reload.c (push_reload, find_dummy_reload): Check for uninitialized - pseudos. - -2005-04-20 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-phiopt.c: Fix comment typos. - - PR tree-optimization/21116 - * tree-ssa-phiopt.c: Fix a typo. - -2005-04-19 Richard Henderson <rth@redhat.com> - - * builtins.c (expand_builtin_sync_operation): Revert last change. - * optabs.c (expand_bool_compare_and_swap): Compare vs old value, - not vs new value. - (expand_compare_and_swap_loop): Likewise. - (expand_sync_operation): Remove fallback from NAND to AND; invert - memory operand when expanding from cmpxchg. - (expand_sync_fetch_operation): Likewise. - * doc/extend.texi (Atomic Builtins): Fix docs for nand and - compare-and-swap. - - * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand - when implementing NAND. Fix double-add for AFTER. - * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand. - (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise. - (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old - memory value. - (sync_lock_test_and_set<I48MODE>): Remove extra label and last - memory barrier. - - * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern - to return old memory value. - (sync_compare_and_swap_cc<IMODE>): Likewise. - - * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early - return pre-reload. Don't consider output or anti dependencies. - * config/ia64/sync.md (IMODE): New. - (modesuffix): Add QI and HI. - (memory_barrier): Simplify expansion. - (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE. - (cmpxchg_acq_<IMODE>): Likewise. - (sync_lock_test_and_set<IMODE>): Likewise. - (sync_lock_release<IMODE>): Likewise. - -2005-04-19 James A. Morrison <phython@gcc.gnu.org> - - * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if - ~X or ~Y simplify. - -2005-04-19 James A. Morrison <phython@gcc.gnu.org> - - * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y. - -2005-04-20 Michael Pogue <michael.pogue@sun.com> - Joseph S. Myers <joseph@codesourcery.com> - - * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options. - * c-typeck.c (build_c_cast): Check these options. - * doc/invoke.texi: Document these options. - -2005-04-20 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-phiopt.c: Update a comment about the pass. - -2005-04-19 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md, - config/mcore/mcore.c: Fix comment typos. - -2005-04-19 Daniel Jacobowitz <dan@codesourcery.com> - - * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET. - * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc. - -2005-04-19 Paul Brook <paul@codesourcery.com> - - * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs. - -2005-04-19 Andrew Haley <aph@redhat.com> - - PR java/21022 - * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before - looking at a field's bitpos. - -2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * system.h (fopen, fdopen, freopen): Define these to the unlocked - libiberty functions. - -2005-04-19 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/21096 - * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of. - -2005-04-19 Alan Modra <amodra@bigpond.net.au> - - PR target/21098 - * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New. - * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above. - -2005-04-19 Alexandre Oliva <aoliva@redhat.com> - - * tree-cfg.c (dump_function_to_file): Use cfun info only if it - refers to the function being dumped. - -2005-04-18 Daniel Jacobowitz <dan@codesourcery.com> - - * varasm.c (assemble_start_function): Remove reset of in_section. - -2005-04-18 James A. Morrison <phython@gcc.gnu.org> - - PR tree-optimization/21085 - * fold-const (fold_binary): Don't change X % -C to X % C if C has - overflowed. - -2005-04-19 Ben Elliston <bje@au.ibm.com> - - * doc/invoke.texi (Optimize Options): Refer to the correct - optimisation flag -ftree-dominator-opts, not -ftree-dom. - -2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr> - - * config/rs6000/rs6000.c (machopic_output_stub): Increase - alloca argument to be big enough. - -2005-04-18 Alexandre Oliva <aoliva@redhat.com> - - PR middle-end/21049 - * tree-cfg.c (dump_function_to_file): Do not crash if cfun or - cfun->cfg are NULL. - -2005-04-18 Tom Tromey <tromey@redhat.com> - - * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment - typo. - -2005-04-18 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_split_atomic_op): New. - (alphaev5_insn_pipe): Add LD_L, ST_C, MB types. - (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New. - (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New. - (attr type): Add ld_l, st_c, mb. - (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal, - iornotsi3, xorsi_internal, xornotsi3): New. - * config/alpha/ev4.md (ev4_ld): Add ld_l. - (ev4_ist_c, ev4_mb): New. - * config/alpha/ev5.md (ev5_st): Add st_c, mb. - (ev5_ld_l): New. - * config/alpha/ev6.md (ev6_ild): Add ld_l. - (ev6_ist): Add st_c. - (ev6_mb): New. - * config/alpha/sync.md: New file. - -2005-04-18 Richard Henderson <rth@redhat.com> - - * builtins.c (expand_builtin_sync_operation): Fold nand to and - for constants. - - * optabs.c (expand_sync_operation): Fix typo expanding nand to and. - -2005-04-18 Devang Patel <dpatel@apple.com> - - * config/rs6000/atlivec.md (mulv4si3): New pattern. - -2005-04-18 James A. Morrison <phython@gcc.gnu.org> - - PR tree-optimization/20922 - * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false. - Fold X + c >= X and fold X - c <= X to true. - -2005-04-18 James A. Morrison <phython@gcc.gnu.org> - - * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an - unsigned int. - (emergency_labeled_state_free): Likewise. - -2005-04-18 Nick Clifton <nickc@redhat.com> - - * config/h8300/h8300.md (jump): Remove prescan parameter from - calls to final_scan_insn. - - * config/arc/arc.c (arc_output_function_epilogue): Remove prescan - parameter from calls to final_scan_insn. - - * config.gcc (m68hc12): Use the m68hc11.opt file for target - specific options. - (v850e, v850e1): Use the v850.opt file for target specific - options. - -2005-04-18 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/21001 - * tree-optimize.c (init_tree_optimization_passes): Move the - first pass_forwprop immediately before pass_vrp. - -2005-04-17 Ian Lance Taylor <ian@airs.com> - - * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove. - * c-common.c (c_sizeof_or_alignof_type): Change second parameter - from enum tree_code op to bool is_sizeof. - * c-common.h (c_sizeof_or_alignof_type): Update declaration. - (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type. - * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR - case. - (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR - cases. - (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and - ALIGNOF_EXPR cases. - -2005-04-17 Ian Lance Taylor <ian@airs.com> - - * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE. - -2005-04-17 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (va_list_skip_additions): Only define if - TARGET_ABI_OSF. - (TARGET_STDARG_OPTIMIZE_HOOK): Likewise. - (alpha_stdarg_optimize_hook): Likewise. Allow for one more round - of indirection through ssa names while looking for the gpr counter - field. - (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the - saved va_list_gpr_size and va_list_fpr_size. - -2005-04-17 Kazu Hirata <kazu@cs.umass.edu> - - * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are - both pointers or both integers. - - * tree-vrp.c (maybe_add_assert_expr): Don't assert - ASSERT_EXPRs for single-use variable. - - * tree-into-ssa.c: Fix a comment typo. - -2005-04-17 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as - -mipsN before forcing a default of -mips2. - -2005-04-17 Kazu Hirata <kazu@cs.umass.edu> - - * predict.h (IS_TAKEN): Remove. - * rtl.h (NOTE_PREDICTION): Likewise. - - * modulo-sched.c (CFG_HOOKS): Remove. - - * c-parser.c (N_C_TTYPES): Remove. - - * tree-flow-inline.h (get_stmt_operands): Remove. - * lambda-code.c, tree-ssa-loop-unswitch.c, - tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c, - tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c, - tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove - calls to get_stmt_operands. - * doc/tree-ssa.texi: Don't mention get_stmt_operands. - -2005-04-17 Richard Henderson <rth@redhat.com> - - PR target/20375 - * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy - of CUMULATIVE_ARGS past the last named argument. - (alpha_va_start): Expect pretend_args_size only if strictly less than - 6 named arguments. - -2005-04-17 Kazu Hirata <kazu@cs.umass.edu> - - PR middle-end/21024 - * builtins.c (expand_builtin_strcat): Convert the result of - strlen to the right type. - * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to - avoid creating type mismatches. - <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating - type mismatches. - - * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove. - -2005-04-16 Richard Henderson <rth@redhat.com> - - PR target/21051 - * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>: - Use the mode of boolean_type_node when the user doesn't provide one. - * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1. - -2005-04-16 Alexandre Oliva <aoliva@redhat.com> - - PR target/20126 - * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg) - (const)). - - * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in - comment. - -2005-04-16 Roger Sayle <roger@eyesopen.com> - Steven Bosscher <stevenb@suse.de> - - * fold-const.c (fold_binary_to_constant): Delete obsolete comment. - (fold_unary_to_constant): Likewise. - -2005-04-16 Kazu Hirata <kazu@cs.umass.edu> - - * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES, - PROP_ASM_SCAN. - -2005-04-16 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Specific): Avoid using asterisks in @anchor - names related to target triplets. - Remove i?86-*-esix from platform directory. - Remove powerpc-*-eabiaix from platform directory. - -2005-04-16 Joseph S. Myers <joseph@codesourcery.com> - - PR middle-end/20491 - * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of - falling through from SUBREG case to REG. - -2005-04-15 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold_relational_hi_lo): Delete function and prototype. - (fold_binary): Update comment mentioning fold_relational_hi_lo. - (fold_binary_to_constant): Simplify using fold_binary. - (fold_unary_to_constant): Likewise, simplify using fold_unary. - -2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * gthr-posix.c (pthread_cancel): Define. - (pthread_mutexattr_init): Likewise. - (pthread_mutexattr_settype): Likewise. - (pthread_mutexattr_destroy): Likewise. - -2005-04-15 David S. Miller <davem@davemloft.net> - - PR target/20673 - * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()). - -2005-04-15 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/21031 - * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New. - (forward_propagate_into_cond_1): Call it. Forward propagate - integer-integer casts into COND_EXPRs. - -2005-04-15 Dave Korn <dave.korn@artimi.com> - - * gcc.c (default_compilers): Clarify obscure error message when - reading from standard input. - -2005-04-15 Kazu Hirata <kazu@cs.umass.edu> - - * basic-block.h (PROP_EQUAL_NOTES): Remove. - * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES. - - * tree-ssa-alias.c (init_alias_info): Remove a call to - get_stmt_operands. - -2005-04-15 Andrew MacLeod <amacleod@redhat.com> - - * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses - of non-virtual PHI nodes like we use to. - -2005-05-15 Paolo Bonzini <bonzini@gnu.org> - - * genattrtab.c (ATTR_EQ_ATTR_P): Remove. - (attr_copy_rtx): Do not use it. - -2005-04-15 Andrew Macleod <amacleod@redhat.com> - - * doc/tree-ssa.texi: Grammer/abbreviation updates. - -2005-04-15 Diego Novillo <dnovillo@redhat.com> - - * tree-vect-transform.c (vectorizable_store): Mark necessary - objects in the vectorized store needing renaming. Update the - SSA graph for V_MAY_DEF operands in the original store. - -2005-04-14 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-pre.c (compute_avail): It's okay to have - TREE_INVARIANT's here, and value number the resulting expressions. - (create_expression_by_pieces): Make sure operands that were - min_invariant when we started, stay that way. - -2005-04-15 David Edelsohn <edelsohn@gnu.org> - - * doc/install.texi (*-ibm-aix*): Add comment about system limits. - -2005-04-15 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/20936. - * tree-ssa-ccp.c (visit_assignment): Fix a typo. - -2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * doc/invoke.texi: Fix typos. - * doc/md.texi: Likewise. - * doc/rtl.texi: Likewise. - * doc/sourcebuild.texi: Likewise. - * doc/tm.texi: Likewise. - -2005-04-15 Uros Bizjak <uros@kss-loka.si> - - PR tree-optimization/21004 - * convert.c (convert_to_integer): Convert ceilf, ceill, floorf - and floorl in c99 mode only. - * builtins.c (expand_builtin_int_roundingfn): Assert that - fallback_fndecl is not NULL_TREE. - -2005-04-15 Kazu Hirata <kazu@cs.umass.edu> - - * cfgrtl.c (purge_all_dead_edge): Remove an unused argument. - * basic-block.h: Update the prototype for - purge_all_dead_edges. - * cfgexpand.c (tree_expand_cfg): Update a call to - purge_all_dead_edges. - * combine.c (combine_instructions): Likewise. - * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse, - rest_of_handle_cse2, rest_of_handle_gcse, - rest_of_handle_postreload): likewise. - -2005-04-15 Alexandre Oliva <aoliva@redhat.com> - - PR middle-end/20739 - * gimplify.c (gimplify_addr_expr): Compensate for removal of - e.g. cv-qualification conversions. - -2005-04-14 Mike Stump <mrs@apple.com> - - * config/darwin-c.c (framework_construct_pathname): We must - find all headers of a framework in the first instance of it - found in the seach path. - -2005-04-14 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/21021 - * tree-vrp.c (compare_values): Work around a bug in the front - end that produces a comparison of mismatched types. - -2004-04-14 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.h (enum fetchop_code): Remove. - (enum ia64_builtins): Move ... - * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all - members except BSP and FLUSHRS. - (ia64_init_builtins): Remove __sync builtins. - (ia64_expand_builtin): Likewise. - (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove. - (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove. - (ia64_expand_lock_release): Remove. - * config/ia64/ia64.md (mf): Move to sync.md. - (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si, - cmpxchg_acq_di, xchgsi, xchgdi): Likewise. - * config/ia64/sync.md: New file. - (memory_barrier): Rename from mf. - (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns. - (cmpxchg_acq_<I48MODE>): Likewise. - (sync_lock_test_and_set<I48MODE>): Likewise. - - * config/ia64/ia64intrin.h: Define nothing for C; limit #defines - to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/. - -2004-04-14 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (x86_cmpxchg, x86_xadd): New. - (ix86_compare_emitted): New. - (ix86_expand_compare): Use ix86_compare_emitted if set. - (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0 - and ix86_compare_op0 are set. - * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare. - (TARGET_CMPXCHG, TARGET_XADD): New. - (ix86_compare_emitted): Declare. - * config/i386/i386.md: Include sync.md - (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New. - (UNSPECV_XCHG, UNSPECV_LOCK): New. - * config/i386/sync.md: New file. - -2004-04-14 Richard Henderson <rth@redhat.com> - - PR middle-end/14311 - * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2, - BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2, - BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1, - BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8, - BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4, - BT_FN_I8_VPTR_I8_I8): New. - * builtins.def (DEF_SYNC_BUILTIN): New. - (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1, - BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4, - BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N, - BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2, - BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8, - BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1, - BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4, - BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N, - BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2, - BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8, - BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1, - BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4, - BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N, - BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2, - BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8, - BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1, - BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4, - BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N, - BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2, - BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8, - BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1, - BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4, - BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N, - BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2, - BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8, - BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1, - BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4, - BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N, - BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2, - BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8, - BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1, - BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4, - BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N, - BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2, - BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8, - BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1, - BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4, - BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N, - BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2, - BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8, - BUILT_IN_SYNCHRONIZE: New. - * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN - as a function. Accept __sync_ as a prefix as well. - (expand_builtin_sync_operation, expand_builtin_compare_and_swap, - expand_builtin_lock_test_and_set, expand_builtin_synchronize, - expand_builtin_lock_release): New. - (expand_builtin): Call them. - * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if - neither BOTH_P nor FALLBACK_P are defined. - (builtin_type_for_size): New. - (sync_resolve_size, sync_resolve_params, sync_resolve_return): New. - (resolve_overloaded_builtin): New. - * c-common.h (resolve_overloaded_builtin): Declare. - (builtin_type_for_size): Declare. - * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin. - * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab, - sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab, - sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab, - sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab, - sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab, - sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap, - sync_compare_and_swap_cc, sync_lock_test_and_set, - sync_lock_release): New. - * optabs.h: Declare them. - * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap, - expand_sync_operation, expand_sync_fetch_operation, - expand_sync_lock_test_and_set): Declare. - * genopinit.c (optabs): Add sync optabs. - * optabs.c (init_optabs): Initialize sync optabs. - (expand_val_compare_and_swap_1, expand_val_compare_and_swap, - expand_bool_compare_and_swap, expand_compare_and_swap_loop, - expand_sync_operation, expand_sync_fetch_operation, - expand_sync_lock_test_and_set): New. - * doc/extend.texi (Atomic Builtins): New section - * doc/md.texi (Standard Names): Add sync patterns. - -2005-04-14 Alexandre Oliva <aoliva@redhat.com> - - * tree-eh.c (lower_try_finally_copy): Generate new code in - response to goto_queue entries as if the queue was sorted by - index, not pointers. - (lower_try_finally_switch): Likewise. - -2005-04-14 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ... - (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed - register. - (ix86_expand_fp_movcc): Update to match. - (ix86_expand_fp_vcond, ix86_expand_int_vcond): New. - * config/i386/i386-protos.h: Update. - * config/i386/sse.md (vcondv4sf, vcondv2df): New. - (vcond<SSEMODE124>, vcondu<SSEMODE12>): New. - -2005-04-14 Joseph S. Myers <joseph@codesourcery.com> - - * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to - refer to 4.0. - -2005-04-14 Julian Brown <julian@codesourcery.com> - - * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++ - link failures on ppc64 Linux. - -2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com> - - * config.gcc: Set cpu_type for s390. - -2005-04-14 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/20963 - * tree-ssa-pre.c (compute_avail): Remove special case for - TREE_INVARIANT. - (create_expression_by_pieces): Add value numbers for forced out - statements. - -2005-04-14 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.md: Replace references to (reg:SI 16) with - (reg:SI CRIS_SRP_REGNUM). - -2005-04-14 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/20657 - * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to - create an appropriate range from it. - -2005-04-14 Uros Bizjak <uros@kss-loka.si> - - * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and - <UNSPEC_FIST_CEIL> case. - - * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New. - (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp) - (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns - to implement lfloor and llfloor built-ins as x87 intrinsic function. - (fistdi2_floor, fist<mode>2_floor splitters): New splitters. - (lfloor<mode>2): New expanders. - (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp) - (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns - to implement lceil and llceil built-ins as x87 intrinsic function. - (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters. - (lceil<mode>2): New expanders. - -2005-04-14 Uros Bizjak <uros@kss-loka.si> - - * convert.c (convert_to_integer): Convert (long int)trunc{,f,l}, - and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR. - -2005-04-14 Ulrich Weigand <uweigand@de.ibm.com> - - PR target/20927 - * config/s390/s390-modes.def: Define TFmode. - -2005-04-13 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete. - (JUMP_TABLES_IN_TEXT_SECTION): Define. - * config/mips/mips.c (mips16_insn_length): Remove reference to - JUMP_TABLES_IN_TEXT_SECTION. - -2005-04-13 Fariborz Jahanian <fjahanian@apple.com> - - * simplify-rtx.c (simplify_binary_operation_1): Return - scalar or vector of constant 0, depending on the xor's - mode. - -2005-04-13 Dale Johannesen <dalej@apple.com> - - * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h. - (objc-act.o): Ditto. - * objc/objc-act.c (objc_gimplify_expr): New. - (objc_get_callee_fndecl): New. - * objc/objc-act.h: Include tree-gimple.h. Declare new functions. - * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define. - (LANG_HOOKS_GET_CALLEE_FNDECL): Define. - -2005-04-13 Devang Patel <dpatel@apple.com> - - * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra - temp variables. - -2005-04-13 Hans-Peter Nilsson <hp@axis.com> - - CRIS prologue as RTL. - * config/cris/cris-protos.h (cris_emit_movem_store) - (cris_expand_prologue): Prototype. - * config/cris/cris.c (struct machine_function): New member - stdarg_regs. - (cfa_label_num, cris_target_asm_function_prologue): Remove. - (TARGET_ASM_FUNCTION_PROLOGUE): Don't override. - (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT. - (cris_load_multiple_op, cris_return_address_on_stack) - (cris_return_address_on_stack_for_return): ISO-Cify. - (cris_store_multiple_op): New predicate function. - (cris_expand_prologue, cris_emit_movem_store): New functions. - (cris_print_operand) <case 'O'>: Handle modifications other than - post-increment. - (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT. - (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT. - (cris_gen_movem_load): Rearrange slightly to make local variable - src a parameter, removing osrc. - (cris_setup_incoming_varargs): Set machine_function member - stdarg_regs to correspond to the number of registers that need to - be saved. - * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept - CRIS_UNSPEC_GOT. - (PREDICATE_CODES): Add cris_store_multiple_op. Make - cris_general_operand_or_gotless_symbol accept UNSPEC. - * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant. - ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT. - ("*cris_store_multiple"): New pattern. Tweak common comment above - this and "*cris_load_multiple". - ("prologue"): New define_expand. - - * config/cris/cris.md ("epilogue"): Conditionalize on - TARGET_PROLOGUE_EPILOGUE. - -2005-04-13 Steve Ellcey <sje@cup.hp.com> - - PR target/20924 - * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with - fpsr 0 instead of fpsr 1. - (divsf3_internal_thr): Ditto. - (divdf3_internal_lat): Ditto. - (divdf3_internal_thr): Ditto. - (divxf3_internal_lat): Ditto. - (divxf3_internal_thr): Ditto. - -2005-04-13 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/20913 - * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR. - - PR tree-optimization/20702 - * tree-vrp.c (maybe_add_assert_expr): Recurse into - dominator children that haven't been walked into. - -2005-04-13 Julian Brown <julian@codesourcery.com> - - * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from - being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP - is true. - -2005-04-13 Kazu Hirata <kazu@cs.umass.edu> - - * basic-block.h, tree-ssa-uncprop.c, varasm.c, - config/i386/sse.md: Fix comment typos. - - * genattrtab.c (NULL_ATTR): Remove. - * ifcvt.c (NULL_EDGE): Likewise. - - * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove. - - * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS, - NOTE_PREDICT): Remove. - -2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr> - - * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf. - * configure: Regenerate. - * config.in: Likewise. - * system.h: Declare vsnprintf if not already declared. - -2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr> - - * optc-gen.awk: Handle stand-alone Mask records. - * opth-gen.awk: Likewise. - * doc/options.texi (Option file format): Document them. - * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*, - sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt. - (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt. - * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES, - MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9, - MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS, - MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT, - MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS, - MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete. - (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE, - TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS, - TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD, - TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS, - TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS, - TARGET_LONG_DOUBLE_128): Likewise. - (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise. - (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise. - * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise. - * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise. - * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise. - * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise. - * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise. - * config/sparc/sparc.c (fpu_option_set): New global. - (sparc_handle_option): New function. - (sparc_override_options): Test fpu_option_set. - (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT. - (TARGET_HANDLE_OPTION): Set to sparc_handle_option. - * config/sparc/sparc.opt: New file. - * config/sparc/little-endian.opt: Likewise. - * config/sparc/long-double-switch.opt: Likewise. - -2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.c (bfin_lib_id_given): New static variable. - (bfin_handle_options): Set it if -mshared-library-id= is seen. - * config/bfin/bfin.opt (mshared-library-id=): Lose - Var(bfin_lib_id_given). - -2005-04-13 Matt Thomas <matt@3am-software.com> - - * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before - defining. - -2005-04-13 Kazu Hirata <kazu@cs.umass.edu> - - * rtl.h (CLEAR_RTX_FLAGS): Remove. - - * cgraphunit.c (INSNS_PER_CALL): Remove. - - * tree-ssa-forwprop.c (vars, - record_single_argument_cond_exprs, - substitute_single_use_vars): Remove. - (forward_propagate_into_cond_1, forward_propagate_into_cond): - New. - (tree_ssa_forward_propagate_single_use_vars): Call - forward_propagate_into_cond for each COND_EXPR. - - * tree-inline.c (INSNS_PER_STMT): Remove. - -2005-04-12 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ... - (ix86_expand_sse_fp_minmax): ... from ... - (ix86_expand_fp_movcc): ... here. - (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc. - * config/i386/i386-protos.h: Update. - * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New. - (sse_setccsf, sse_setccdf): Allow before reload. - (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove. - (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove. - (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New. - * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New. - (anddf3, nanddf3, iordf3, xordf3): New. - -2005-04-12 Jeff Law <law@redhat.com> - - * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o. - (tree-ssa-uncprop.o): Add dependencies. - * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove. - * tree-flow.h (remove_useless_stmts): Remove prototype. - * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to - remove_useless_stmts. - * timevar.def (TV_TREE_SSA_UNCPROP): New timevar. - * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass. - * tree-pass.h (pass_uncprop): Declare. - * tree-ssa-uncprop.c: New file. - -2005-04-12 James E. Wilson <wilson@specifixinc.com> - - PR target/20670 - * unwind-ia64.c (uw_intall_context): Add missing load of r27. - -2005-04-12 Caroline Tice <ctice@apple.com> - - Temporary fix for partitioning problems. - * passes.c (rest_of_handle_final): Remove code that - frees unlikely_text_section_name, - * varasm.c (assemble_start_function): Test for partitioning - flag before writing out section labels. - (assemble_end_function): Test for partitioning flag before - writing out section labels. - -2005-04-12 Steven Bosscher <stevenb@suse.de> - Stuart Hastings <stuart@apple.com> - Jan Hubicka <jh@suse.cz> - - * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all - references to gt-tree-cfg.h. - * basic-block.h (struct basic_block_def): Don't skip rbi - for garbage collection. - (struct reorder_block_def): Make GTY-able. - (struct control_flow_graph): New structure. - (n_edges, n_basic_blocks, last_basic_block, basic_block_info, - BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars, - but instead defines to the control_flow_graph for cfun. - (label_to_block_map): New define, points to the label map of - the control_flow_graph for cfun. - (n_edges_for_function, n_basic_blocks_for_function, - last_basic_block_for_function, basic_block_info_for_function, - EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION, - basic_block_info_for_function, label_to_block_map_for_function): - Counterparts for the above, taking a struct function as an extra - argument. - (alloc_rbi_pool, free_rbi_pool): Remove prototypes. - * cfg.c: (n_edges, n_basic_blocks, last_basic_block, - basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove. - (alloc_rbi_pool, free_rbi_pool): Remove. - (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc. - * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool - here... - (cfg_layout_finalize) ... and don't free it here. - * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets - garbage collected. - * flow.c (free_basic_block_vars): Set label_to_block_map and - n_edges to zero too. - * function.h (struct function): Add cfg field. - * function.c (allocate_struct_function): Allocate the cfg. - * tree-cfg.c (label_to_block_map): Remove. - (build_tree_cfg): Don't allocate the rbi pool here... - (delete_tree_cfg_annotations): ...and don't free it here. - Also don't nullify label_to_block_map for cfun. - -2005-04-12 Caroline Tice <ctice@apple.com> - - * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): - Revert my patch from April 9. - (fix_edges_for_rarely_executed_code): Revert my patch from April 9. - (reorder_basic_blocks): Revert my patch from April 9. - (insert_section_boundary_note): Revert my patch from April 9. - * dbxout.c (dbxout_function_end): Revert my patch from April 9. - * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9. - (COLD_END_LABEL): Revert my patch from April 9. - (cold_text_section_label): Revert my patch from April 9. - (cold_end_label): Revert my patch from April 9. - (dwarf2out_switch_text_section): Revert my patch from April 9. - (output_aranges): Revert my patch from April 9. - (output_ranges): Revert my patch from April 9. - (output_line_info): Revert my patch from April 9. - (add_location_or_const_value_attribute): Revert my patch from April 9. - (dwarf2out_var_location): Revert my patch from April 9. - (dwarf2out_init): Revert my patch from April 9. - (dwarf2out_finish): Revert my patch from April 9. - * function.h (struct function): Revert my patch from April 9. - * opts.c (decode_options): Revert my patch from April 9. - * output.h (unlikely_section_label, hot_section_label, - hot_section_end_label, cold_section_end_label, - unlikely_text_section_name): Revert my patch from April 9. - * passes.c (rest_of_handle_final): Revert my patch from April 9. - * varasm.c (unlikely_section_label, hot_section_label, - hot_section_end_label, cold_section_end_label, - unlikely_text_section_name): Revert my patch from April 9. - (initialize_cold_section_name): Revert my patch from April 9. - (unlikely_text_section): Revert my patch from April 9. - (in_unlikely_text_section): Revert my patch from April 9. - (named_section): Revert my patch from April 9. - (function_section): Revert my patch from April 9. - (current_function_section): Revert my patch from April 9. - (assemble_start_function): Revert my patch from April 9. - (assemble_end_function): Revert my patch from April 9. - (default_section_type_flags_1): Revert my patch from April 9. - -2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode. - * config/sparc/sparc.md (untyped_call): Save the registers manually. - - * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32. - -2005-04-12 Ulrich Weigand <uweigand@de.ibm.com> - - PR middle-end/20917 - * config/s390/s390.md ("*set_tp"): Use SET in pattern. - ("set_tp_64", "set_tp_31"): Adapt expanded pattern. - -2004-04-12 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE, - UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD, - UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove. - (UNSPEC_*, UNSPECV_*): Renumber. - -2005-04-12 Frank Ch. Eigler <fche@redhat.com> - - PR mudflap/19266 - From Richard Henderson <rth@redhat.com>: - * tree-mudflap.c (mf_build_check_statement_for): Correct block - splitting logic. - -2005-04-12 Dorit Naishlos <dorit@il.ibm.com> - - * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL. - -2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin.c (bfin_library_id_string): Remove. - (bfin_library_id): New variable. - (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given - instead of bfin_library_id_string. - (bfin_handle_option): New function. - (override_options): Remove most code to deal with shared library IDs, - just check they aren't used without -mid-shared-library. - (TARGET_HANDLE_OPTION): Define. - * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro. - * config/bfin/bfin.opt (mshared-library-id=): New. - -2005-04-12 Kazu Hirata <kazu@cs.umass.edu> - - * tree-vect-transform.c: Fix comment typos. - -2005-04-12 Mostafa Hagog <mustafa@il.ibm.com> - - * postreload-gcse.c (eliminate_partially_redundant_load): Don't - split critical edges when not possible/profitable. - -2005-04-12 Richard Sandiford <rsandifo@redhat.com> - - * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD) - (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD) - (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE) - (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD) - (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM) - (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete. - (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB. - * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and - MASK_NO_BITFIELD. - * config/ns32k/ns32k.c (ns32k_handle_option): New function. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - * config/ns32k/ns32k.opt: New file. - -2005-04-12 Richard Sandiford <rsandifo@redhat.com> - - * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options. - * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020) - (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY) - (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200) - (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x) - (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881) - (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT) - (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL) - (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD) - (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY) - (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES) - (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete. - (MASK_COLDFIRE): Formatting fixes. - (TARGET_COLDFIRE): Turn into a boolean value for consistency. - * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete. - * config/m68k/m68k.c (m68k_library_id_string): Initialize to - "_current_shared_library_a5_offset_". - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - (MASK_ALL_CPU_BITS): New macro. - (m68k_handle_option): New function. - (override_options): Remove handling of m68k_library_id_string. - * config/m68k/m68k.opt: New file. - * config/m68k/ieee.opt: New file. - -2005-04-11 Mark Mitchell <mark@codesourcery.com> - - * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove. - (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro. - (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. - (TARGET_CXX): Adjust accordingly. - * target.h (struct gcc_target): Remove epxort_class_data. Add - determine_class_data_visibility and class_data_always_comdat. - * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove. - (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document. - (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. - * config/arm/arm.c (arm_cxx_export_class_data): Remove. - (arm_cxx_determine_class_data_visibility): New. - (arm_cxx_class_data_always_comdat): Likewise. - (TARGET_CXX_EXPORT_CLASS_DATA): Remove. - (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define. - (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. - * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define. - * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): - Define. - -2005-04-11 Devang Patel <dpatel@apple.com> - - * tree-data-ref.c (build_classic_dist_vector, - compute_subscript_distance): Make externally visible. - * tree-data-ref.h (build_classic_dist_vector, - compute_subscript_distance): Same. - * tree-vect-analyze.c (vect_analyze_data_ref_dependence): - Check distance vector against vectorization factor. - (vect_analyze_loop): Determine vectorizaion factor before - analyzing data dependences. - * tree-vectorizer.c (loops_num): Make it externally visible and - rename ... - * tree-vectorizer.c (vect_loops_num): ... new name. - * tree-vectorizer.h (vect_loops_num): New. - -2005-04-11 Devang Patel <dpatel@apple.com> - - * tree-vect-analyze.c (vect_analyze_operations): Check - vectorizable codition. - * tree-vect-transform.c (vect_is_simple_cond): New function. - (vectorizable_condition): New function. - (vect_transform_stmt): Handle condition_vec_info_type. - * tree-vectorizer.h (enum stmt_vec_info_type): Add - condition_vec_info_type. - (vectorizable_condition): New. - -2005-04-11 Geoffrey Keating <geoffk@apple.com> - - * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New. - * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New. - * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT. - - * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686. - (SUBTARGET_EXTRA_SPECS): Always 'i386'. - - * dwarf2out.c (output_line_info): Don't try to dereference - a NULL current_function_decl. - - * config/t-slibgcc-darwin: Don't put shared libraries in - directories other than $(slibdir). - * config/rs6000/darwin.h: Find -m64 libgcc under the name the - OS uses for it. - -2005-04-11 Diego Novillo <dnovillo@redhat.com> - - PR tree-optimization/20933 - * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move - logic to reject aliases between read-only and writable - variables ... - (may_alias_p): ... here. - (get_tmt_for): Do not associate read-only tags to pointers - whose pointed-to type is not read-only. - * tree-ssa.c (verify_ssa): Check that memory stores have at - least one V_MAY_DEF or V_MUST_DEF. - -2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - PR/17092 - * configure.ac (gcc_UNLOCKED_FUNCS): New. - (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS. - * system.h (putchar, getc, getchar, clearerr, feof, fileno, - fflush, fgetc, fgets, ferror, fread): Redefine to the associated - _unlocked function. - (fwrite_unlocked): Fix prototype. - - * configure, config.in: Regenerate. - -2005-04-11 David Edelsohn <edelsohn@gnu.org> - - * tree-ssa-loop-im.c: Include real.h. - (determine_invariantness_stmt): If real division divisor is - invariant and flag_unsafe_math_optimizations enabled, generate - invariant reciprocal for hoisting. - * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency. - -2005-04-11 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/20926 - - * tree-ssa-alias.c (add_type_alias): Handle subvars. - -2005-04-11 Devang Patel <dpatel@apple.com> - - * config/rs6000.c (rs6000_emit_vector_select): Fix vector select - operand ordering. - -2005-04-11 Andrew Pinski <pinskia@physics.uc.edu> - - * fold-const.c (fold_binary_op_with_conditional_arg): - use fold_buildN instead of "fold (buildN" in some - non obvious places. - (fold_unary): Likewise. - (fold_binary): Likewise. - -2005-04-11 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/20612 - * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment - handling - (perfect_nestify): preheaderbb is *not* part of loop of the - old destination. - -2005-04-11 Andrew Pinski <pinskia@physics.uc.edu> - - * tree-ssa-alias.c (may_alias_p): If the variable - is a global variable and the pointer is parameter - and -fargument-noalias-global is used, then - the pointer cannot alias the variable. - -2005-04-11 James A. Morrison <phython@gcc.gnu.org> - - * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable. - * config/sparc/sparc.h: Likewise. - * config/sparc/sparc.md: Likewise. - -2005-04-11 Kazu Hirata <kazu@cs.umass.edu> - - * tree-vrp.c (maybe_add_assert_expr): Move a comment. - - * tree-vrp.c: Fix a comment typo. - -2005-04-11 Diego Novillo <dnovillo@redhat.com> - - PR tree-optimization/20920 - * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an - SSA_NAME flows through an abnormal edge. - * tree-vrp.c (infer_value_range): Ignore SSA names that flow - through abnormal edges. - (maybe_add_assert_expr): Likewise. - -2005-04-11 Richard Sandiford <rsandifo@redhat.com> - - * config/s390/s390.h (s390_tune_string, s390_arch_string) - (s390_warn_framesize_string, s390_warn_dynamicstack_string) - (s390_stack_size_string, s390_stack_guard_string, target_flags) - (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT) - (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD) - (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT) - (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG) - (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING) - (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN) - (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete. - * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. - (TARGET_HANDLE_OPTION): Likewise. - (s390_tune): Initialize to PROCESSOR_max. - (s390_arch_string): Make static. - (s390_tune_string, s390_warn_framesize_string): Delete. - (s390_warn_dynamicstack_string, s390_stack_size_string): Delete. - (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete. - (s390_handle_arch_option, s390_handle_option): New functions. - (override_options): Remove parsing of option strings. - * config/s390/s390.opt: New file. - -2005-04-11 Paolo Bonzini <bonzini@gnu.org> - - * tree-complex.c (expand_vector_operations): Call - update_stmt_if_modified. - -2005-04-11 Paolo Bonzini <bonzini@gnu.org> - - * tree-vect-analyze (vect_determine_vectorization_factor): - Do not use GET_MODE_NUNITS. - * tree-vect-transform.c (vect_get_vec_def_for_operand, - (vectorizable_load, vect_transform_loop): Likewise. - -2005-04-11 Uros Bizjak <uros@kss-loka.si> - - * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL) - (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New. - * optabs.h (enum optab_index): Add new OTI_lceil. - (lceil_optab): Define corresponding macro. - * optabs.c (init_optabs): Initialize lceil_optab. - * genopinit.c (optabs): Implement lceil_optab using lceilsi2 - and lceildi2 patterns. - * builtins.c (expand_builtin_int_roundingfn): Handle - BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}. - (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and - BUILT_IN_LLCEIL{,F,L}. - (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and - BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn. - (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL. - (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and - BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn. - * convert.c (convert_to_integer): Convert (long int)ceil{,f,l}, - into lceil built-in function and (long long int)ceil{,f,l} into - llceil built-in function. - * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and - BUILT_IN_LLCEIL. - -2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from - zero. - -2005-04-10 Kazu Hirata <kazu@cs.umass.edu> - - * config/arm/arm.c: Fix a comment typo. - * doc/tree-ssa.texi: Fix a typo. - -2005-04-10 Steven Bosscher <stevenb@suse.de> - - * cselib.c (clear_table): Rename to cselib_clear_table. - * cselib.h (cselib_clear_table): Add prototype. - * gcse.c (gcse_main): Make 'f' argument unused. - (alloc_gcse_mem): Do not walk the insn chain, walk the contents - of each basic block instead. - (compute_sets, compute_hash_table_work): Likewise. - (constprop_register): Change int 'alter_jumps' argument to bool. - (do_local_cprop): Likewise. - (local_cprop_pass): Likewise. Also walk basic blocks instead of - the insn chain. Explicitly clear the cselib tables after finishing - one basic block. Make sure there are no unterminated libcall blocks. - Update compute_sets call. - (cprop): Walk basic blocks instead of the insn chain. - (one_cprop_pass, compute_ld_motion_mems, compute_store_table): - Likewise. - (bypass_jumps): Update alloc_gcse_mem, compute_sets, and - one_cprop_pass calls. - -2005-04-10 Richard Sandiford <rsandifo@redhat.com> - - * combine.c (combine_simplify_rtx): Remove a transformation that - relies on an invalid assumption about rtl sign-extension semantics. - -2005-04-10 Richard Sandiford <rsandifo@redhat.com> - - * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments - to build_int_cst_wide. - -2005-04-09 Alexandre Oliva <aoliva@redhat.com> - - PR target/20126 - * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed, - set the original address pseudo to the correct value before the - original insn, if possible, and leave the insn alone, otherwise - create a new pseudo, set it and replace it in the insn. - * recog.c (validate_change_maybe_volatile): New. - * recog.h (validate_change_maybe_volatile): Declare. - -2005-04-09 Caroline Tice <ctice@apple.com> - - * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): - Remove targetm.have_named_sections test. - (fix_edges_for_rarely_executed_code): Likewise. - (insert_section_boundary_note): Likewise. - (reorder_basic_blocks): Check partitioning flag before calling - verify_hot_cold_block_grouping. - * dbxout.c (dbxout_function_end): Get hot/cold section labels from - the function struct rather than global variables. - * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. - (COLD_END_LABEL): Likewise - (cold_text_section_label): New static global variable. - (cold_end_label): Likewise. - (dwarf2out_switch_text_section): Get hot/cold section labels from - the function struct rather than global variables. - (output_aranges): Use cold_text_section_label and cold_end_label; - check partitioning flag before putting out delta. - (output_ranges): Remove incorrect code attempting to use - hot/cold labels. - (output_line_info): Get cold section label from function struct. - (add_location_or_const_value_attribute): Likewise. - (get_subprogram_die): Get hot/cold section labels from function struct. - (dwarf2out_var_location): Likewise. - (dwarf2out_init): Generate cold_text_section_label and cold_end_label; - write out cold_text_section_label if partition flag is set. - (dwarf2out_finish): Write out cold_end_label if partition flag is set; - * function.h (struct function): Add new fields to point to hot/cold - section labels: hot_section_label, cold_section_label, - hot_section_end_label and cold_section_end_label; also add new field - for cold text section name, unlikely_text_section_name. - * opts.c (decode_options): Turn off partitioning flag if - !targetm.have_named_sections. - * output.h (hot_section_label): Remove. - (hot_section_end_label): Remove. - (cold_section_end_label): Remove. - (unlikely_section_label): Remove. - (unlikely_text_section_name): Remove. - * passes.c (rest_of_handle_final): Remove code that frees - unlikely_text_section_name. - * varasm.c (unlikely_section_label): Remove. - (hot_section_label): Remove. - (hot_section_end_label): Remove. - (cold_section_end_label): Remove. - (unlikely_text_section_name): Remove. - (initialize_cold_section_name): Modify to call - targetm.strip_name_encoding; to store cold section name in current - function struct, if it exists; and to only use the decl_section_name - if flag_named_sections is true. - (unlikely_text_section): Modify to get section name out of current - function struct, if there is one; otherwise build it from - UNLIKELY_EXECUTED_TEXT_SECTION_NAME. - (in_unlikely_text_section): Likewise. - (named_section): Modify to get/put cold section name in current function - struct, if there is one. - (function_section): Change 'bool unlikely' to 'int reloc'; check - targetm.have_named_sections before calling named_section. - (current_function_section): Likewise. - (assemble_start_function): Modify to get/put unlikely_text_section_name - in current function struct; modify to get hot/cold section labels - from function struct; initialize labels using - ASM_GENERATE_INTERNAL_LABEL; - test partitioning flag before writing out hot section label. - (assemble_end_function): Test partitioning flag before writing out - hot/cold section labels. - (default_section_type_flags_1): Modify to use array instead of - char* for unlikely_text_section_name; set flags correctly for - cold text section if there is not a current function decl. - -2005-04-09 Jakub Jelinek <jakub@redhat.com> - - * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD - and TI_VA_LIST_FPR_COUNTER_FIELD. - (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. - * tree-pass.h (pass_stdarg): Add. - * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. - * tree-stdarg.c: New file. - * tree-stdarg.h: New file. - * Makefile.in (OBJS-common): Add tree-stdarg.o. - (tree-stdarg.o): Add dependencies. - * function.h (struct function): Add va_list_gpr_size and - va_list_fpr_size fields. - * function.c (allocate_struct_function): Initialize them. - * target.h (struct gcc_target): Add stdarg_optimize_hook. - * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define. - (TARGET_INITIALIZER): Add it. - - * config/i386/i386.c (ix86_build_builtin_va_list): Initialize - va_list_{g,f}pr_counter_field. - (ix86_setup_incoming_varargs): Don't do anything if reg_save - area will not be used. Only save registers that tree-stdarg.c - detected they need saving. - (ix86_va_start): Don't set up fields that won't be used. - - * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize - va_list_{g,f}pr_counter_field. - (setup_incoming_varargs): Don't do anything if reg_save - area will not be used. Only save registers that tree-stdarg.c - detected they need saving. - (rs6000_va_start): Don't set up fields that won't be used. - - * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h. - (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field. - (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions. - (TARGET_STDARG_OPTIMIZE_HOOK): Define. - -2005-04-09 Jakub Jelinek <jakub@redhat.com> - - PR target/20795 - * config/i386/i386.c (construct_container): Pass empty aligned - struct, union or class in memory. - -2005-04-09 Kazu Hirata <kazu@cs.umass.edu> - - * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c, - tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c, - config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h, - config/rs6000/predicates.md: Fix comment typos. - - * sched-int.h (haifa_insn_data): Remove blockage and units. - (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK, - ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE, - MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove. - -2005-04-09 Jan Hubicka <jh@suse.cz> - Steven Bosscher <stevenb@suse.de> - - * cfglayout.c (copy_bbs): Rename n_edges to num_edges. - * cfgloop.c (get_loop_exit_edges): Likewise. - * cfgloopmanip.c (fix_irreducible_loops): Likewise. - (unloop): Likewise. - * loop-unroll.c (analyze_insns_in_loop): Likewise. - * tree-cfg.c (dump_cfg_status): Likewise. - -2005-04-09 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/predicates.md (altivec_register_operand): Remove - redundant match_code test. - (gpc_reg_operand): Same. - (cc_reg_operand): Same. - (cc_reg_not_cr0_operand): Same. - -2005-04-09 Jan Hubicka <jh@suse.cz> - - Forgotten hunk from my last merge patch: - * final.c (output_addr_const): Do not call mark_referenced. - -2005-04-09 Andrew MacLeod <amacleod@redhat.com> - - * doc/tree-ssa.texi: Add immediate use documentation. - -2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.c (FL_WBUF): Define. - (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed. - (arm_is_6_or_7): Delete. - (arm_tune_wbuf): New. - (arm_override_options): Set arm_tune_wbuf. - * arm.h (arm_tune_strongarm): Renamed from arm_is_strong. - (arm_is_6_or_7): Delete declaration. - (arm_tune_wbuf): New declartion. - * arm.md (is_strongarm): Derive from arm_tune_strongarm. - (model_wbuf): Derive from arm_tune_wbuf. - * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710) - (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t) - (arm740t): Mark CPUs as having a write buffer. - -2005-04-09 Uros Bizjak <uros@kss-loka.si> - - * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead - of 'const_double_operand' in operand 2 constraints. Update enable - condition. - -2005-04-09 Uros Bizjak <uros@kss-loka.si> - - * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL) - (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New. - * optabs.h (enum optab_index): Add new OTI_lfloor. - (lfloor_optab): Define corresponding macro. - * optabs.c (init_optabs): Initialize lfloor_optab. - * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2 - and lfloordi2 patterns. - * builtins.c (expand_builtin_int_roundingfn): New prototype. - (expand_builtin_int_roundingfn): New function. - (fold_builtin_int_roundingfn): New prototype. - (fold_builtin_int_roundingfn): New function, renamed from - fold_builtin_lround. - Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and - BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}. - (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and - BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn. - (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR. - (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and - BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn. - * convert.c (convert_to_integer): Convert (long int)floor{,f,l}, - into lfloor built-in function and (long long int)floor{,f,l} into - llfloor built-in function. - * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and - BUILT_IN_LLFLOOR. - -2005-04-08 Ian Lance Taylor <ian@airs.com> - - * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT, - CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def. - * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h. - (DO_COND, DO_BODY): Likewise. - (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise. - (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise. - (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT, - BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT. - (build_continue_stmt, build_break_stmt): Don't declare. - (c_do_switch_warnings): Update declaration. - * c-gimplify.c (enum bc_t): Remove. - (struct c_gimplify_ctx, ctxp): Remove. - (push_context, pop_context): Remove static functions. - (c_genericize): Don't call push_context or pop_context. - (begin_bc_block, finish_bc_block): Remove static functions. - (build_bc_goto): Likewise. - (gimplify_c_loop): Likewise. - (gimplify_for_stmt, gimplify_while_stmt): Likewise. - (gimplify_do_stmt, gimplify_switch_stmt): Likewise. - (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT, - DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT. - * c-common.c (c_do_switch_warnings): Rename from - c_do_switch_warnings_1. - (c_do_switch_warnings) [old version]: Remove. - (c_do_switch_expr_warnings): Remove. - * c-typeck.c (c_finish_case): Call new c_do_switch_warnings - function instead of c_do_switch_expr_warnings. - * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT, - CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT. - * c-pretty-print.c (pp_c_statement): Likewise. - * c-semantics.c (build_break_stmt, build_continue_stmt): Remove. - -2005-04-08 Devang Patel <dpatel@apple.com> - - * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop. - While selecting replacement condition pay attention to loop header. - -2005-04-08 Diego Novillo <dnovillo@redhat.com> - - Merge from tree-cleanup-branch: VRP, store CCP, store - copy-prop, incremental SSA updating of FUD chains and - newly exposed symbols. - - * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h. - (OBJS-common): Add tree-vrp.o. - (tree-vrp.o): New rule. - * basic-block.h (nearest_common_dominator_for_set): Declare. - * common.opt (ftree-store-ccp): New flag. - (ftree-copy-prop): New flag. - (ftree-vrp): New flag. - (ftree-store-copy-prop): New flag. - * dominance.c (nearest_common_dominator_for_set): New. - * domwalk.c (walk_dominator_tree): Only traverse - statements in blocks marked in walk_data->interesting_blocks. - * domwalk.h (struct dom_walk_data): Add field interesting_blocks. - * fold-const.c (fold): Handle ASSERT_EXPR. - * opts.c (decode_options): Set flag_tree_copy_prop at -O1. - Set flag_tree_store_ccp, flag_tree_store_copy_prop and - flag_tree_vrp at -O2. - * timevar.def (TV_TREE_VRP): Define. - (TV_TREE_COPY_PROP): Define. - (TV_TREE_STORE_COPY_PROP): Define. - (TV_TREE_SSA_INCREMENTAL): Define. - (TV_TREE_STORE_CCP): Define. - * tree-cfg.c (tree_can_merge_blocks_p): Remove reference - to kill_redundant_phi_nodes from comment. - (verify_expr): Handle ASSERT_EXPR. - * tree-dfa.c (mark_new_vars_to_rename): Remove second - argument. Update all users. - (mark_call_clobbered_vars_to_rename): Remove. Update all - users. - * tree-flow-inline.h (unmodifiable_var_p): New. - * tree-flow.h (enum value_range_type): Declare. - (struct value_range_def): Declare. - (value_range): Declare. - (remove_all_phi_nodes_for): Remove. Update all users. - (find_phi_node_for): Declare. - (add_type_alias): Declare. - (count_uses_and_derefs): Declare. - (kill_redundant_phi_nodes): Remove. - (rewrite_into_ssa): Remove. - (rewrite_def_def_chains): Remove. - (update_ssa, register_new_name_mapping, create_new_def_for, - need_ssa_update_p, name_registered_for_update_p, - release_ssa_name_after_update_ssa, dump_repl_tbl, - debug_repl_tbl, dump_names_replaced_by, - debug_names_replaced_by, mark_sym_for_renaming, - mark_set_for_renaming, get_current_def, set_current_def, - get_value_range, dump_value_range, debug_value_range, - dump_all_value_ranges, debug_all_value_ranges, - expr_computes_nonzero, loop_depth_of_name, - unmodifiable_var_p): Declare. - * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle - ASSERT_EXPR. - * tree-into-ssa.c (block_defs_stack): Update comment. - (old_ssa_names, new_ssa_names, old_virtual_ssa_names, - syms_to_rename, names_to_release, repl_tbl, - need_to_initialize_update_ssa_p, need_to_update_vops_p, - need_to_replace_names_p): New locals. - (NAME_SETS_GROWTH_FACTOR): Define. - (struct repl_map_d): Declare. - (struct mark_def_sites_global_data): Add field - interesting_blocks. - (enum rewrite_mode): Declare. - (REGISTER_DEFS_IN_THIS_STMT): Define. - (compute_global_livein): Use last_basic_block instead of - n_basic_blocks. - (set_def_block): Remove last argument. Update all callers. - (prepare_use_operand_for_rename): Remove. Update all callers. - (prepare_def_operand_for_rename): Remove. Update all callers. - (symbol_marked_for_renaming): New. - (is_old_name): New. - (is_new_name): New. - (repl_map_hash): New. - (repl_map_eq): New. - (repl_map_free): New. - (names_replaced_by): New. - (add_to_repl_tbl): New. - (add_new_name_mapping): New. - (mark_def_sites): Assume that all the operands in the - statement are in normal form. - (find_idf): Assert that the block in the stack is valid. - (get_default_def_for): New. - (insert_phi_nodes_for): Add new argument 'update_p'. - Add documentation. - If update_p is true, add a new mapping between the LHS of - each new PHI and the name that it replaces. - (insert_phi_nodes_1): Only call find_idf if needed. - (get_reaching_def): Call get_default_def_for. - (rewrite_operand): Remove. - (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT - and REWRITE_THIS_STMT are false. - Assume that all the operands in the statement are in - normal form. - (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN. - (rewrite_virtual_phi_arguments): Remove. - (invalidate_name_tags): Remove. - (register_new_update_single, register_new_update_set, - rewrite_update_init_block, replace_use, - rewrite_update_fini_block, rewrite_update_stmt, - rewrite_update_phi_arguments): New. - rewrite_blocks): Remove argument 'fix_virtual_phis'. - Add arguments 'entry', 'what' and 'blocks'. - Initialize the dominator walker according to 'what' and - 'blocks'. - Start the dominator walk at 'entry'. - (mark_def_site_blocks): Add argument 'interesting_blocks'. - Use it to configure the dominator walker. - (rewrite_into_ssa): Remove argument 'all'. - Make internal. - (rewrite_all_into_ssa): Remove. - (rewrite_def_def_chains): Remove. - (mark_def_interesting, mark_use_interesting, - prepare_phi_args_for_update, prepare_block_for_update, - prepare_def_site_for, prepare_def_sites, - dump_names_replaced_by, debug_names_replaced_by, - dump_repl_tbl, debug_repl_tbl, init_update_ssa, - delete_update_ssa, create_new_def_for, - register_new_name_mapping, mark_sym_for_renaming, - mark_set_for_renaming, need_ssa_update_p, - name_registered_for_update_p, ssa_names_to_replace, - release_ssa_name_after_update_ssa, - insert_updated_phi_nodes_for, update_ssa): New. - * tree-loop-linear.c (linear_transform_loops): Call - update_ssa instead of rewrite_into_ssa. - * tree-optimize.c (vars_to_rename): Remove. - Update all users. - (init_tree_optimization_passes): Replace - pass_redundant_phi with pass_copy_prop. - Add pass_vrp. - Replace pass_ccp with pass_store_ccp. - Add pass_store_copy_prop after pass_store_ccp. - (execute_todo): If the TODO_ flags don't include updating - the SSA form, assert that it does not need to be updated. - Call update_ssa instead of rewrite_into_ssa and - rewrite_def_def_chains. - If TODO_verify_loops is set, call verify_loop_closed_ssa. - (tree_rest_of_compilation): - * tree-pass.h (TODO_dump_func, TODO_ggc_collect, - TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts, - TODO_cleanup_cfg): Renumber. - (TODO_verify_loops, TODO_update_ssa, - TODO_update_ssa_no_phi, TODO_update_ssa_full_phi, - TODO_update_ssa_only_virtuals): Define. - (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp): - Declare. - * tree-phinodes.c (make_phi_node): Update documentation. - (remove_all_phi_nodes_for): Remove. - (find_phi_node_for): New. - * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR. - * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise. - (interpret_rhs_modify_expr): Likewise. - * tree-sra.c (decide_instantiations): Mark all symbols in - SRA_CANDIDATES for renaming. - (mark_all_v_defs_1): Rename from mark_all_v_defs. - (mark_all_v_defs): New function. Update all users to call it - with the whole list of scalarized statements, not just the - first one. - * tree-ssa-alias.c (count_ptr_derefs): Make extern. - (compute_flow_insensitive_aliasing): If the tag is - unmodifiable and the variable isn't or vice-versa, don't - make them alias of each other. - (setup_pointers_and_addressables): If the type tag for - VAR is about to change, mark the old one for renaming. - (add_type_alias): New. - * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP. - (ccp_lattice_t): Rename from latticevalue. - (value): Remove. Update all users. - (const_val): New local variable. - (do_store_ccp): New local variable. - (dump_lattice_value): Handle UNINITIALIZED. - (debug_lattice_value): New. - (get_default_value): Re-write. - (set_lattice_value): Re-write. - (def_to_varying): Remove. Update all users. - (likely_value): Return VARYING for statements that make - stores when STORE_CCP is false. - Return VARYING for any statement other than MODIFY_EXPR, - COND_EXPR and SWITCH_EXPR. - (ccp_initialize): Re-write. - (replace_uses_in, replace_vuse_in, substitute_and_fold): - Move to tree-ssa-propagate.c. - (ccp_lattice_meet): Handle memory stores when - DO_STORE_CCP is true. - (ccp_visit_phi_node): Likewise. - (ccp_fold): Likewise. - (evaluate_stmt): Likewise. - (visit_assignment): Likewise. - (ccp_visit_stmt): Likewise. - (execute_ssa_ccp): Add argument 'store_ccp'. Copy it - into DO_STORE_CCP. - (do_ssa_ccp): New. - (pass_ccp): Use it. - (do_ssa_store_ccp): New. - (gate_store_ccp): New. - (pass_store_ccp): Declare. - * tree-ssa-copy.c: Include tree-ssa-propagate.h. - (may_propagate_copy): Reformat. - Don't abort if ORIG is a virtual and DEST isn't. - If NEW does not have alias information but DEST does, - copy it. - (copy_of, cached_last_copy_of, do_store_copy_prop, enum - copy_prop_kind, which_copy_prop): Declare. - (stmt_may_generate_copy, get_copy_of_val, - get_last_copy_of, set_copy_of_val, dump_copy_of, - copy_prop_visit_assignment, copy_prop_visit_cond_stmt, - copy_prop_visit_stmt, copy_prop_visit_phi_node, - init_copy_prop, fini_copy_prop, execute_copy_prop, - gate_copy_prop, do_copy_prop, gate_store_copy_prop, - store_copy_prop): New. - (pass_copy_prop, pass_store_copy_prop): Declare. - * tree-ssa-dom.c (struct opt_stats_d): Add fields - 'num_const_prop' and 'num_copy_prop'. - (cprop_operand): Update them. - (dump_dominator_optimization_stats): Dump them. - (tree_ssa_dominator_optimize): Call update_ssa instead of - rewrite_into_ssa. - (loop_depth_of_name): Declare extern. - (simplify_cond_and_lookup_avail_expr): Guard against NULL - values for LOW or HIGH. - (cprop_into_successor_phis): Only propagate if NEW != ORIG. - (record_equivalences_from_stmt): Call expr_computes_nonzero. - (cprop_operand): Only propagate if VAL != OP. - * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed - statement for renaming. - * tree-ssa-loop-im.c (move_computations): Call update_ssa. - * tree-ssa-loop-ivopts.c (rewrite_address_base): Call - add_type_alias if necessary. - Call mark_new_vars_to_rename. - (tree_ssa_iv_optimize): If new symbols need to be renamed, - mark every statement updated, call update_ssa and - rewrite_into_loop_closed_ssa. - * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB - from LIVEIN if VAR is a virtual. - * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa. - * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR. - (get_call_expr_operands): Reformat statement. - (add_stmt_operand): Don't create V_MAY_DEFs for read-only - symbols. - * tree-ssa-propagate.c (ssa_prop_init): Initialize - SSA_NAME_VALUE for every name. - (first_vdef, stmt_makes_single_load, stmt_makes_single_store, - get_value_loaded_by): New. - (replace_uses_in, replace_vuses_in, replace_phi_args_in, - substitute_and_fold): Move from tree-ssa-ccp.c. - * tree-ssa-propagate.h (struct prop_value_d, prop_value_t, - first_vdef, stmt_makes_single_load, stmt_makes_single_store, - get_value_loaded_by, replace_uses_in, substitute_and_fold): - Declare. - * tree-ssa.c (verify_use): Fix error message. - (propagate_into_addr, replace_immediate_uses, get_eq_name, - check_phi_redundancy, kill_redundant_phi_nodes, - pass_redundant_phi): Remove. Update all users. - * tree-vect-transform.c (vect_create_data_ref_ptr): Call - add_type_alias, if necessary. - * tree-vectorizer.h (struct _stmt_vect_info): Update - documentation for field 'memtag'. - * tree-vrp.c: New file. - * tree.def (ASSERT_EXPR): Define. - * tree.h (ASSERT_EXPR_VAR): Define. - (ASSERT_EXPR_COND): Define. - (SSA_NAME_VALUE_RANGE): Define. - (struct tree_ssa_name): Add field 'value_range'. - (PHI_REWRITTEN): Remove. - (struct tree_phi_node): Remove field 'rewritten'. - * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop, - -ftree-store-copy-prop): Document. - * doc/tree-ssa.texi: Remove broken link to McCAT's compiler. - Document usage of update_ssa. - -2005-04-08 David Edelsohn <edelsohn@gnu.org> - - PR target/20814 - * config/rs6000/predicates.md (altivec_register_operand): Accept - SUBREG. - (and64_operand): Do not limit CONST_INT to mask64_operand. - (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand. - (and_operand): Do not limit CONST_INT to mask_operand. - -2005-04-09 Hans-Peter Nilsson <hp@axis.com> - - PR rtl-optimization/20466 - * flow.c (invalidate_mems_from_set): Handle a MEM by checking it - for overlap of the address of each list member. - (mark_set_1): Call invalidate_mems_from_set for MEMs too. - -2005-04-08 Mike Stump <mrs@apple.com> - - * config/darwin.c (indirect_data): Fix typo in strncmp logic. - - * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops, - instead of 4. - -2005-04-08 Kazu Hirata <kazu@cs.umass.edu> - - * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove. - - * function.c (push_function_context_to): Don't set - contains_functions. - * function.h (function): Remove contains_functions. - (current_function_contains_functions): Remove. - - * function.h (function): Remove instrument_entry_exit. - (current_function_instrument_entry_exit): Remove. - - * function.h (nonlocal_labels): Remove. - - * tree.h (STRIP_MAIN_TYPE_NOPS): Remove. - - * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p. - (check_attr_value, write_attr_get, write_expr_attr_cache, - find_attr, make_internal_attr): Don't reference negative_ok or - unsigned_p. - * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED, - ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove. - (ATTR_STATIC): Adjust the value. - - * c-common.h (C_ARTIFICIAL_STRING_P): Remove. - -2005-04-08 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/tpf.h (ASM_SPEC): Define. - -2005-04-08 Kazu Hirata <kazu@cs.umass.edu> - - * tree-flow.h: Remove the prototype for - redirect_immediate_uses. - (TDFA_USE_OPS, TDFA_USE_VOPS): Remove. - -2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.c (arm_const_double_by_parts): New function. - * arm-protos.h (arm_const_double_by_parts): Add prototype. - * arm.md (define_split for 64-bit constants): Add another one. - -2005-04-08 Andrew MacLeod <amacleod@redhat.com> - - * tree-ssa-operands.c (correct_use_link): Remove linear scan. - -2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * system.h: Revert last change. - -2005-04-08 Richard Sandiford <rsandifo@redhat.com> - - * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD) - (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16) - (TARGET_SWITCHES): Delete. - * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define. - * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check - TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD. - * config/xtensa/xtensa.opt: New file. - -2005-04-08 Ben Elliston <bje@au.ibm.com> - - * config/fp-bit.c: Include L_mul_tf in #endif comment. - * config/fp-bit.h: Tidy comments. - -2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * system.h: Poison PARAMS. - -2005-04-07 Richard Sandiford <rsandifo@redhat.com> - - * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT) - (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT) - (TARGET_SWITCHES): Delete. - * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. - * config/vax/vax.opt: New file. - -2005-04-07 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment. - -2005-04-07 Ian Lance Taylor <ian@airs.com> - - * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't - define. - * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. - * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): - Likewise. - -2005-04-07 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider - all immediate uses in PHI nodes. - -2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.c (arm_const_double_inline_cost): Handle any constant by - using gen_lowpart and gen_highpart_mode. - (note_invalid_constants): All constants in an RTX with a constraint - that permits memory are now pushed to the constant pool. - (output_move_double): Delete code to handle reg to reg and - constant to reg moves. - (const_double_needs_minipool, output_mov_immediate): Delete. - * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle - CONST_INT and CONST_VECTOR. - * arm.md (ANY64): New mode macro. - (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints. - (movdf_soft_insn): Split reg-reg and const-reg moves. - (split patterns for 64-bit constant and register moves): New. - * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves. - (cirrus_movdf_hard_insn): Likewise. - * fpa.md (movdf_fpa): Likewise. - * iwmmxt.md (iwmmxt_arm_movdi): Likewise. - (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix - constraints. - (movv2si_internal_2): Likewise. - * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves. - (movdf_vfp): Likewise. - * arm-protos.h (output_mov_immediate): Delete prototype. - -2005-04-07 Joseph S. Myers <joseph@codesourcery.com> - - PR target/20093 - * simplify-rtx.c (simplify_unary_operation_1): Check - SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension. - -2005-04-06 James E Wilson <wilson@specifixinc.com> - - PR target/20717 - * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as - ADDR_EXPR. - -2004-04-06 Richard Sandiford <rsandifo@redhat.com> - - * coverage.h (GCOV_TYPE_NODE): Delete. - * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref) - (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE. - * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler) - (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise. - * value-prof.c (tree_divmod_fixed_value_transform): Delete. - -2004-04-06 Richard Sandiford <rsandifo@redhat.com> - - PR other/20792 - * Makefile.in (gcc.pot): Remove options.c dependency. - * optc-gen.awk: Don't quote help strings with N_(). - -2005-04-06 James A. Morrison <phython@gcc.gnu.org> - - * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if - the function returns a pointer type. - -2005-04-06 Daniel Berlin <dberlin@dberlin.org> - - * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New - * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New - * doc/invoke.texi: Documnet salias-max-implicit-fields. - * tree-ssa-alias.c (struct used_part): Add implicit_uses and - explicit_uses members. - (get_or_create_used_part_for): Initialize new fields. - (fieldoff_compare): New function. - (create_overlap_variables_for): Count number of fields, use - heuristic to determine whether to create subvars for vars with - only implicit uses. - Sort the field list by offset and avoid creating duplicate SFT's. - -2005-04-06 Richard Sandiford <rsandifo@redhat.com> - - * c.opt (-F): Remove trailing whitespace from help string. - (-finput-charset): Use a tab to separate the switch name and help - string. - * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep) - (-ftree-vectorizer-verbose): Likewise. - -2005-04-06 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at - a PHI argument where a use occurs instead of all PHI arguments. - -2005-04-06 Joseph S. Myers <joseph@codesourcery.com> - - * c-decl.c (finish_decl): Apply pending #pragma weak regardless of - scope. - -2005-04-06 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c, - tree-ssa-sink.c, tree.h, config/bfin/bfin.c, - config/bfin/bfin.h: Fix comment typos. - -2005-04-06 Ranjit Mathew <rmathew@hotmail.com> - - * doc/install.texi: Update the URL for Jacks. - * doc/sourcebuild.texi: Likewise. - -2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/17245 - * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'. - Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode. - -2005-04-06 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change. - -2005-04-06 Richard Sandiford <rsandifo@redhat.com> - - * config/v850/v850-protos.h (override_options): Delete. - * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP) - (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E) - (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT) - (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS) - (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850) - (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET) - (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS) - (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS) - (OVERRIDE_OPTIONS): Delete. - (MASK_CPU): Redefine as MASK_V850 | MASK_V850E. - (small_memory_info): Remove the value field. - (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than - TARGET_NO_APP_REGS. - * config/v850/v850.c (small_memory): Remove the value field. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - (override_options): Delete. - (v850_handle_memory_option, v850_handle_option): New functions. - * config/v850/v850.opt: New file. - -2005-04-06 Geoffrey Keating <geoffk@apple.com> - - * config.host: Add a section for generic hosts, and a subsection - for Darwin. Add a case for x86-darwin. Update ppc-darwin case. - * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c. - * config/host-darwin.h: New. - * config/x-darwin: New. - * config/i386/host-i386-darwin.c: New. - * config/i386/x-darwin: New. - * config/rs6000/host-darwin.c: Include host-darwin.h. - (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c. - (darwin_rs6000_gt_pch_use_address): Likewise. - * config/rs6000/x-darwin: Change name of .o built, update - dependencies for changes to rs6000/host-darwin.c. - -2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org> - - PR target/17824 - * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove. - -2005-04-06 Dorit Naishlos <dorit@il.ibm.com> - - * tree-vect-analyze.c (vect_analyze_loop_form): Call - split_loop_exit_edge instead of loop_split_edge_with. - -2005-04-06 Paolo Bonzini <bonzini@gnu.org> - - * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS, - UNSPEC_SET_VSCR): New constants, used throughout. - (*andc3_v4sf): New. - (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw): - Replace with... - (altivec_vspltis<VI_char>): ... this pattern, using - a QImode const_int_operand for the immediate. - (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as - define_expands. - -2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org> - - PR target/17822 - * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove. - -2005-04-06 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe. - -2005-04-06 Ben Elliston <bje@au.ibm.com> - - * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and - DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these - macros as living in "this file" and not gcc.h. - -2005-04-06 Ben Elliston <bje@au.ibm.com> - - * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not - -ftree-live_range_split. Perhaps renamed at some point? - -2005-04-06 Zdenek Dvorak <dvorakz@suse.cz> - - PR target/20625 - * tree-ssa-loop-ivopts.c (generic_type_for): New function. - (add_candidate_1): Use generic_type_for instead of unsigned_type_for. - -2005-04-06 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-flow.h (number_of_iterations_cond): Declaration removed. - * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static. - (number_of_iterations_special): New function. - (number_of_iterations_exit): Use number_of_iterations_special. - Use simplify_using_outer_evolutions only at -O3. - (number_of_iterations_cond, tree_simplify_using_condition, - simplify_using_initial_conditions, loop_niter_by_eval, - compare_trees, can_count_iv_in_wider_type_bound, - simplify_using_outer_evolutions): Use fold_build. - -2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com> - - * doc/install.texi (Configuration): Document --with-java-home. - -2005-04-05 Richard Henderson <rth@redhat.com> - - PR target/20342 - PR target/20447 - * config/i386/i386.c (print_operand): Handle vector zeros. - (ix86_split_to_parts): Handle CONST_VECTOR. - (ix86_hard_regno_mode_ok): Allow MMX modes in general regs. - (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide - what modes to tie for MMX and SSE registers. - * config/i386/i386.h (MMX_REG_MODE_P): Remove. - * config/i386/i386.md: Extend move 0 -> xor peephole to apply - to vector modes as well. - * config/i386/predicates.md (const0_operand): Handle VOIDmode - properly as an input mode. - -2005-04-05 Andrew MacLeod <amacleod@redhat.com> - - * tree-ssa-operands.c (verify_abort): Use %p for pointers. - -2005-04-05 Andrew MacLeod <amacleod@redhat.com> - - * tree-pretty-print.c (dump_generic_node): Use %p for pointer. - -2005-04-05 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse - and local functions, set sse_nregs to 8 and float_in_sse. - (function_arg_advance, function_arg): If float_in_sse, pass - SFmode and DFmode arguments in SSE registers. - * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field. - - * config/i386/i386.c (ix86_value_regno): Only optimize local functions - of -funit-at-a-time. - -2005-04-05 Paolo Bonzini <bonzini@gnu.org> - - * config/i386/i386-protos.h (ix86_function_value): Accept two - arguments, like the target macro. - * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments. - * config/i386/i386.c (ix86_function_value): Accept the second - argument of the target macro. - (ix86_function_ok_for_sibcall): Pass a function pointer to - ix86_function_value. - (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust - call to ix86_value_regno). - (ix86_value_regno): Add support for returning floating point values - in SSE registers. - -2005-04-05 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/20076 - * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions - that call __builtin_return or __builtin_apply_args. - -2005-04-05 Andrew MacLeod <amacleod@redhat.com> - - * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt. - Use immediate use iterator. - (stmt_is_bumper_for_loop): Use immediate use iterator. - * predict.c (strip_builtin_expect): Use update_stmt. - * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified - on all elements of a STATEMENT_LIST. - (bsi_insert_before, bsi_insert_after): Call update_modified_stmts. - (bsi_remove): Remove imm_use links and mark the stmt as modified. - (bsi_replace): Mark stmt as modified and the update it. - * tree-complex.c (update_complex_assignment): Call mark_stmt_modified. - (expand_complex_libcal): Call update_stmt. - (expand_complex_comparison): Call mark_stmt_modified. - (expand_complex_operations_1): Call update_stmt_if_modified. - (expand_vector_operations_1): Call mark_stmt_modified. - * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df, - compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt, - add_immediate_use, redirect_immediate_use, - redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses, - dump_immediate_uses_for, debug_immediate_uses_for): Delete. - (mark_new_vars_to_rename): Call update_stmt. - * tree-dump.c (dump_option_value_in): Add "stmtaddr". - * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified. - Ignore PHI nodes. - (unmodify_stmt): Delete. - (update_stmt): New. Force an update of a stmt. - (update_stmt_if_modified): update a stmt if it is out of date. - (get_stmt_operands): Verify stmt is NOT modified. - (stmt_modified_p): Update comment. - (delink_imm_use): Remove a use node from its immuse list. - (link_imm_use_to_list): Link a use node to a specific list. - (link_imm_use): Link a node to the correct list. - (set_ssa_use_from_ptr): Set a use node to a specific value, and insert - it in the correct list, if appropriate. - (link_imm_use_stmt): Link a use node, and set the stmt pointer. - (relink_imm_use): Link a use node in place of another node in a list. - (relink_imm_use_stmt): LInk a node in place of another node, and set - the stmt pointer. - (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator. - (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator. - (first_safe_imm_use): New. Initialize a safe immuse iterator. - (next_safe_imm_use): New. Proceed to next safe immuse iterator value. - (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator. - (first_readonly_imm_use): New. Initialize a fast immuse iterator. - (next_readonly_imm_use): New. Get the next fast immuse iterator value. - (has_zero_uses): New. Return true if there are no uses of a var. - (has_single_use): New. Return true if there is only a single use of a - variable. - (single_imm_use): New. Return the simgle immediate use. - (num_imm_uses): New. Return the number of immediate uses. - (get_v_must_def_ops): Use is now a pointer. - (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr, - get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of - the use node. - (get_immediate_uses, num_immediate_uses, immediate_use): Delete. - (delink_stmt_imm_use): Delink all immuses from a stmt. - (phi_arg_index_from_use): New. Return a phi arg index for a use. - * tree-flow.h (struct dataflow_d): Delete. - (immediate_use_iterator_d): New. Immediate use iterator struct. - (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration. - (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration. - (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe - iteration. - (struct stmt_ann_d): Remove dataflow_t from struct. - * tree-if-conv.c (tree_if_conversion). Don't call free_df. - (if_convertible_phi_p): Use FAST immuse iterator. - (if_convertible_loop_p): Don't call compute_immediate_uses. - (replace_phi_with_cond_modify_expr): Call update_stmt. - * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call - update_stmt_if_modified. - (rewrite_all_into_ssa): Initialize ssa operands. - * tree-loop-linear.c (linear_transform_loops): Don't call free_df or - compute_immediate_uses. - * tree-optimize.c (execute_todo): Call verify_ssa whenever the - ssa_property is available. - (execute_one_pass): Change parameters passed to execute_todo. - * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt. - (remove_ssa_form): Call fini_ssa_operands. - (insert_backedge_copies): Delete call to modify_stmt. - * tree-phinodes.c (make_phi_node): Initialize use nodes. - (release_phi_node): Delink any use nodes before releasing. - (resize_phi_node): Relink any use nodes. - (remove_phi_arg_num): Delink the use node. - (remove_phi_node): Release the ssa_name AFTER releasing the phi node. - (remove_all_phi_nodes_for): Release phi node first. - * tree-pretty-print.c (dump_generic_node): Print stmt address. - * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified. - (scalarize_use, scalarize_copy): Call update_stmt. - * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts. - (compute_points_to_and_addr_escape): Call mark_stmt_modified. - * tree-ssa-cpp.c (need_imm_uses_for): Delete. - (ccp_initialize): Remove call to compute_immediate_uses. - (substitute_and_fold, execute_fold_all_builtins): Call update_stmt. - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified - stmts. - (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified. - (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified. - (eliminate_redundant_computations): Call mark_stmt_modified. - (cprop_operand): Call mark_stmt_modified. - (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified. - * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete. - (dse_optimize_stmt): Use new immuse interface. - (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df. - * tree-ssa-forwprop.c (need_imm_uses_for): Delete. - (substitute_single_use_vars): Use new immuse interface. - (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df - and compute_immediate_uses. - * tree-ssa-loop-im.c (single_reachable_address): Use new immuse - interface. - (rewrite_mem_refs): Call update_stmt. - (determine_lsm): Remove call to compute_imm_uses and free_df. - * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt. - (try_unroll_loop_completely): Call update_stmt. - * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt. - (rewrite_use_compare): Call update_stmt. - (compute_phi_arg_on_exit): Insert each stmt before trying to process. - (rewrite_use) : Call update_stmt. - * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call. - * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call - update_stmt. - * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration. - (allocate_use_optype, allocate_vuse_optype): Adjust allocation size. - (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink - use nodes. - (initialize_vuse_operand): New. Initialize a vuse operand. - (initialize_v_may_def_operand): New. Initialize a maydef operand. - (initialize_v_must_def_operand): New. Initialize a mustdef operand. - (finalize_ssa_defs): Use stmt parameter. - (correct_use_link): Ensure a use node is in the correct list, and has - the correct stmt pointer. - (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses, - finalize_ssa_v_must_defs): Also initialize use nodes. - (finalize_ssa_stmt_operands): Pass extra stmt operands. - (build_ssa_operands): Seperate parsing from final operand construction. - (parse_ssa_operands): New. Parse entry point for operand building. - (swap_tree_operands): New. Swap 2 tree operands. - (update_stmt_operands): Ranamed from get_stmt_operands. Always builds - operands. - (get_expr_operands): Call swap_tree_operands when needed. - (copy_virtual_operands): Use initialize routines for virtual use ops. - (create_ssa_artficial_load_stmt): Add extra stmt parameter. - (verify_abort): New. Issue imm_use error. - (verify_imm_links): New Verify imm_use links for a var. - (dump_immediate_uses_for): New. Dump imm_uses for a var to file. - (dump_immediate_uses): New. Dump imm_uses for all vars to file. - (debug_immediate_uses): New. Dump imm_uses for all vars to stderr. - (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr. - * tree-ssa-operands.h (struct use_operand_ptr): Delete. - (NULL_USE_OPERAND_P) Define. - (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate - use node. - (struct vuse_operand_type): New struct. - (SET_USE): Call set_ssa_use_from_ptr. - (USE_STMT): Define. - (PHI_ARG_INDEX_FROM_USE): Define. - * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi - argument via SET_USE, not PHI_ARG_DEF_TREE. - * tree-ssa-pre.c (eliminate): Call update_stmt. - * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't - call free_df. - * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator. - (nearest_common_dominator_of_uses): Use imm_use iterator. - (statement_sink_location): Use imm_use iterator and interface. - (execute_sink_code): Don't call compute_immediate_uses or free-df. - * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use - PHI_ARG_DEF, not PHI_ARG_DEF_TREE. - * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info. - (verify_ssa): Ensure no stmt is marked modify after optimization pass - if new parameter is true. - (init_tree_ssa): Don't initialize operand cache here. - (delete_tree_ssa): Don't destroy operand cache here. - (propagate_into_addr): Pass in a use pointer, return true if anything - was changed. - (replace_immediate_uses): Use imm_use iterator, call update_stmt. - (check_phi_redundancy): Use imm_use iterator. - (kill_redundant_phi_nodes): Don't call compute_immediate_uses or - free_df. - * tree-ssanames.c (make_ssa_name): Initialize imm_use node. - (release_ssa_name): Delink node and all elements in its imm_use list. - * tree-tailcall.c (adjust_return_value): Call update_stmt. - * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator. - * tree-vectorizer.c (need_imm_uses_for): Delete. - (vectorize_loops): Dont call compute_immediate_uses or free_df. - * tree.h (struct ssa_imm_use_d): Define. - (SSA_NAME_IMM_USE_NODE): Define. - (struct tree_ssa_name): Add imm_use node. - (PHI_DF): Delete. - (PHI_ARG_IMM_USE_NODE): Define. - (struct phi_arg_d): Add imm_use node. - (struct tree_phi_node): Remove struct dataflow_d element. - (TDF_STMTADDR): Define. - -2005-04-05 Dale Johannesen <dalej@apple.com> - - * doc/invoke.texi (Optimization Options): Remove - duplicate -fcse-follow-jumps. Add -fweb. - (-ftree-lim): Fix spelling (-ftree-loop-im, invariants). - (-fivcanon): Fix spelling (-ftree-loop-ivcanon). - -2005-04-05 Per Bothner <per@bothner.com> - - * tree-ssa.c (execute_early_warn_uninitialized): Pass context node - to talk_tree as 'data' parameter, rather than EXPR_LOCUS. - (warn_uninit): Get EXPR_LOCUS from context now instead. - This fixes a USE_MAPPED_LOCATION testsuite failure. - - * tree-ssa.c (warn_uninitialized_var): Remove useless local. - -2005-04-05 Per Bothner <per@bothner.com> - - * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location - of the artification 'return 0' in main() to BUILTINS_LOCATION. - * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION - before warning. - -2004-04-05 Devang Patel <dpatel@apple.com> - - * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to .. - (lhsr<mode>3): ... new name. - (altivec_vsra<VI_char>): Rename to .. - (ashr<mode>3): ... new name. - * config/rs6000/rs6000.c (builtin_description): Rename shift - operations. - -2004-04-05 Paolo Bonzini <bonzini@gnu.org> - - * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use - gen_lowpart_for_combine. - * cse.c (gen_lowpart_if_possible): Move... - * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try - gen_lowpart_SUBREG. - (gen_lowpart_no_emit_general): Use it. - -2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before - overriding. - -2005-04-05 Paolo Bonzini <bonzini@gnu.org> - - * system.h: Fix typo. - -2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/bfin-modes.def: New file. - * config/bfin/bfin-protos.h: New file. - * config/bfin/bfin.c: New file. - * config/bfin/bfin.h: New file. - * config/bfin/bfin.md: New file. - * config/bfin/bfin.opt: New file. - * config/bfin/crti.s: New file. - * config/bfin/crtn.s: New file. - * config/bfin/elf.h: New file. - * config/bfin/lib1funcs.asm: New file. - * config/bfin/predicates.md: New file. - * config/bfin/t-bfin: New file. - * config/bfin/t-bfin-elf: New file. - * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler): - Document new attributes. - (interrupt, interrupt_handler, saveall): Update documentation for - these attributes. - * doc/install.texi (Specific): Add entry for the Blackfin. - * doc/invoke.texi (Blackfin Options): New section. - * doc/md.texi (Blackfin family): New section to document constraints. - * config.gcc: Add bfin*-* and bfin*-elf configurations. - -2005-04-05 Olivier Hainque <hainque@adacore.com> - - * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to - match what the system unwinder expects. - * config/mips/mips.c (mips_frame_set): If we're saving the return - address register and the dwarf return address column number differs - from the hard register number, adjust the note reg to refer to the - former. - -2004-04-05 Richard Sandiford <rsandifo@redhat.com> - - * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare. - * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG) - (TARGET_SWITCHES, TARGET_DEFAULT): Delete. - (processor_type): New enum. - (mn10300_processor): New variable. - (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor. - (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros. - * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete. - (PROCESSOR_DEFAULT): New macro. - * config/mn10300/mn10300.c (mn10300_processor): New variable. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - (mn10300_handle_option, mn10300_override_options): New functions. - * config/mn10300/mn10300.opt: New file. - -2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr> - Sebastian Pop <sebastian.pop@cri.ensmp.fr> - - PR tree-optimization/19903 - * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants - that don't fit in their type after conversion. - -2005-04-05 Uros Bizjak <uros@kss-loka.si> - - PR target/20421 - * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil) - (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber. - Allocate local stack slots here. Set ix86_optimize_mode_switching. - flag here. Implement using define_insn_and_split. - (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387) - (frndintxf2_mask_pm_i387): New insn patterns. - (floorsf2, floordf2, floorxf2): Remove local stack slot allocations. - Do not set ix86_optimize_mode_switching flag. - (ceilsf2, ceildf2, ceilxf2): Same. - (btruncsf2, btruncdf2, btruncxf2): Same. - (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same. - -2005-04-05 Ian Lance Taylor <ian@airs.com> - - PR debug/9963 - * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to - i386_pe_record_external_function. - (i386_pe_record_external_function): Update declaration. - * config/i386/winnt.c (struct extern_list): Add decl field. - (i386_pe_record_external_function): Add decl parameter. - (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not - identifier. - * config/i386/i386-protos.h (i386_pe_record_external_function): - Update declaration. - -2005-04-05 Kazu Hirata <kazu@cs.umass.edu> - - * config/m68k/m68k-protos.h: Add a prototype for - valid_dbcc_comparison_p_2. - * config/m68k/m68k.c (not_sp_operand, symbolic_operand, - extend_operator, const_uint32_operand, const_sint32_operand, - general_src_operand, nonimmediate_src_operand, - memory_src_operand, post_inc_operand, pre_dec_operand, - pcrel_address): Move to predicates to predicates.md. - * config/m68k/m68k.h (PREDICATE_CODES): Remove. - * config/m68k/m68k.md: Include predicates.md. - * config/m68k/predicates.md: New. - -2005-04-04 Roger Sayle <roger@eyesopen.com> - - * config/i386/i386.md (*truncdfsf2_i387_1): New pattern. - - * fold-const.c (maybe_lvalue_p): Delete orphaned comment. - -2005-04-04 Ian Lance Taylor <ian@airs.com> - - * c-typeck.c (struct c_switch): Rename switch_stmt field to - switch_expr. - (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT. - (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND. - (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY. - Call c_do_switch_expr_warnings rather than c_do_switch_warnings. - * c-common.c (c_do_switch_warnings_1): New static function broken - out of c_do_switch_warnings. - (c_do_switch_warnings): Call c_do_switch_warnings_1. - (c_do_switch_expr_warnings): New function. - * c-common.h (c_do_switch_expr_warnings): Declare. - -2005-04-04 David Edelsohn <edelsohn@gnu.org> - Daniel Jacobowitz <dan@codesourcery.com> - - * tree-eh.c (tree_could_trap_p): Allow non-constant floating point - trapping divide. - * rtlanal.c (may_trap_p): Same. - -2005-04-04 Dale Johannesen <dalej@apple.com> - - * ChangeLog: remove reference to ChangeLog.12. - -2005-04-05 Hans-Peter Nilsson <hp@axis.com> - - CRIS epilogue as RTL. - * config/cris/cris.md: Change all 0 in unspec 0 to - CRIS_UNSPEC_PLT. - (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants. - ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New - patterns. - ("return"): Change to define_expand. Call cris_expand_return for - actual expansion. - ("*return_expanded"): New pattern. - ("epilogue"): New define_expand. - * config/cris/cris.h (PREDICATE_CODES): Add - cris_load_multiple_op. - * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec - type. - (enum cris_retinsn_type): New. - (struct machine_function): New member return_type. - (TARGET_ASM_FUNCTION_EPILOGUE): Don't override. - (cris_target_asm_function_epilogue): Remove, moving RTLified - contents to... - (cris_expand_epilogue): New function. - (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p, - (cris_gen_movem_load, cris_load_multiple_op) - (cris_return_address_on_stack_for_return, cris_expand_return): New - functions. - (cris_target_asm_function_prologue) - (cris_initial_frame_pointer_offset): Call - cris_reg_saved_in_regsave_area instead of complicated expression. - Call cris_return_address_on_stack instead of an expression. - (cris_print_operand) <case 'o', case 'O'>: New cases. - (cris_return_address_on_stack): Change return-type to bool. - (cris_simple_epilogue): Ditto. Return false if registers are - saved. - * config/cris/cris-protos.h (cris_simple_epilogue) - (cris_return_address_on_stack): Adjust prototype return type. - (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return) - (cris_return_address_on_stack_for_return): New prototypes. - -2005-04-04 Kazu Hirata <kazu@cs.umass.edu> - - * config/frv/frv.h (PREDICATE_CODES): Add CONST to - gpr_or_int12_operand. - - * config/frv/frv-protos.h: Add a prototype to - frv_legitimate_memory_operand and frv_const_unspec_p. - (frv_unspec): Move from frv.c. - * config/frv/frv.c (frv_unspec): Move to frv-protos.h. - (frv_const_unspec_p, frv_legitimate_memory_operand_): Export. - (ldd_address_operand, fdpic_fptr_operand, frv_load_operand, - gpr_or_fpr_operand, gpr_or_int12_operand, - gpr_fpr_or_int12_operand, fpr_or_int6_operand, - gpr_or_int10_operand, gpr_or_int_operand, int12_operand, - int6_operand, int5_operand, uint5_operand, uint4_operand, - uint1_operand, int_2word_operand, uint16_operand, - upper_int16_operand, integer_register_operand, - gpr_no_subreg_operand, fpr_operand, even_reg_operand, - odd_reg_operand, even_gpr_operand, odd_gpr_operand, - quad_fpr_operand, even_fpr_operand, odd_fpr_operand, - dbl_memory_one_insn_operand, dbl_memory_two_insn_operand, - move_destination_operand, movcc_fp_destination_operand, - frv_function_symbol_referenced_p, move_source_operand, - condexec_dest_operand, condexec_source_operand, - reg_or_0_operand, lr_operand, fdpic_operand, got12_operand, - const_unspec_operand, gpr_or_memory_operand, - gpr_or_memory_operand_with_scratch, fpr_or_memory_operand, - icc_operand, fcc_operand, cc_operand, icr_operand, - fcr_operand, cr_operand, call_operand, sibcall_operand, - symbolic_operand, relational_operator, - integer_relational_operator, float_relational_operator, - ccr_eqne_operator, minmax_operator, - condexec_si_binary_operator, condexec_si_media_operator, - condexec_si_divide_operator, condexec_si_unary_operator, - condexec_sf_conv_operator, condexec_sf_add_operator, - condexec_memory_operand, intop_compare_operator, acc_operand, - even_acc_operand, quad_acc_operand, accg_operand: Move to - predicates.md. - * config/frv/frv.h (PREDICATE_CODES): Remove. - * config/frv/frv.md: Include predicates.md. - * config/frv/predicates.md: New. - -2004-04-04 Richard Sandiford <rsandifo@redhat.com> - - PR target/19537 - * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h. - * tree-ssa-loop-ivopts.c: Include langhooks.h. - (add_standard_iv_candidates_for_size): New function, extracting code - from add_standard_iv_candidates and parameterizing it by type size. - (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size. - -2004-04-04 Richard Sandiford <rsandifo@redhat.com> - - * system.h (GCOV_SIZE_TYPE): Unposion. - * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with... - (GCOV_TYPE_SIZE): ...this new macro. - * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare. - * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions. - (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE. - (build_fn_info_type, build_fn_info_value, build_ctr_info_type) - (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t - instead of unsigned_intSI_type_node. - * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler) - (rtl_gen_one_value_profiler_no_edge_manipulation) - (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE. - * value-prof.c: Include coverage.h. - -2005-04-02 Daniel Berlin <dberlin@dberlin.org> - Diego Novillo <dnovillo@redhat.com> - - Fix PR tree-optimization/20703 - Fix PR tree-optimization/20725 - - * tree-ssa-pre.c (phi_translate): Handle tcc_comparison. - (create_expression_by_pieces): Ditto. - (valid_in_set): Ditto. Also handle tcc_declaration. - (find_or_generate_expression): Handle comparison class. - (insert_into_preds_of_block): Ditto. - (insert_aux): Ditto. - (create_value_expr_from): Handle comparison class, recursively - handle reference nodes. - (compute_avail): Handle comparison classes, rewrite a little cleaner. - (execute_pre): Fix spacing. - (do_fre): Renamed to execute_fre. - -2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/invoke.texi (SPARC options): Document that - -mlittle-endian is not supported on Linux either. - -2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/4198 - PR target/12027 - * config.gcc (Obsolete configurations): Remove - sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*. - (sparclite-*-coff*): Delete. - (sparclite-*-elf*): Likewise. - (sparc86x-*-elf*): Likewise. - (target_cpu_default) <sparc*-*-*>: Remove sparc86x. - * config/sparc/lite.h: Delete. - * config/sparc/litecoff.h: Likewise. - * config/sparc/liteelf.h: Likewise. - * config/sparc/sp86x-elf.h: Likewise. - * config/sparc/t-sparclite: Likewise. - * config/sparc/t-sp86x: Likewise. - -2005-04-04 Adrian Straetling <straetling@de.ibm.com> - - * config/s390/s390-protos.h: (s390_comparison, - s390_alc_comparison, s390_slb_comparison, const0_operand, - consttable_operand, larl_operand, s_operand, - shift_count_operand, bras_sym_operand, load_multiple_operation, - store_multiple_operation, s390_plus_operand): Remove prototypes. - (s390_legitimate_address_without_index_p): New prototype. - * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move - to s390.h. - (s390_comparison, s390_alc_comparison, s390_slb_comparison, - const0_operand, consttable_operand, larl_operand, s_operand, - shift_count_operand, bras_sym_operand, load_multiple_operation, - store_multiple_operation, s390_plus_operand): Move to - predicates.md. - (check_mode): Remove. - (s390_branch_condition_mask): Remove 'static'. Move prototype to - s390-protos.h. - (s390_legitimate_address_without_index_p): New. - * config/s390/s390.h (PREDICATE_CODES): Remove. - * config/s390/s390.md: Include predicates.md. - * config/s390/predicates.md: New. - -2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/20446 - * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0. - * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete. - (NEED_INDICATE_EXEC_STACK): Define to 1. - * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete. - (NEED_INDICATE_EXEC_STACK): Define to 1. - * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end. - (add_pc_to_pic_symbol): Rename into pic_helper_symbol. - (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name. - (pic_helper_emitted_p): New global. - (emit_pic_helper): New function extracted from... - (load_pic_register): ...here. Add 'delay_pic_helper' parameter. - Do not call emit_pic_helper if delay_pic_helper is true. - (sparc_expand_prologue): Pass 'false' to load_pic_register. - (sparc_output_mi_thunk): Pass 'true' to load_pic_register. - (sparc_file_end): New function. - -2005-04-04 Kazu Hirata <kazu@cs.umass.edu> - - * config/mcore/mcore-protos.h: Remove the prototypes for - mcore_arith_reg_operand, mcore_general_movsrc_operand, - mcore_general_movdst_operand, mcore_reload_operand, - mcore_arith_J_operand, mcore_arith_K_operand, - mcore_arith_K_operand_not_0, mcore_arith_M_operand, - mcore_arith_K_S_operand, mcore_arith_imm_operand, - mcore_arith_any_imm_operand, mcore_arith_O_operand, - mcore_literal_K_operand, mcore_addsub_operand, - mcore_compare_operand, mcore_load_multiple_operation, - mcore_store_multiple_operation, mcore_call_address_operand. - Add a prototype for const_ok_for_mcore. - * config/mcore/mcore.c (mcore_call_address_operand, - mcore_general_movsrc_operand, mcore_general_movdst_operand, - mcore_arith_reg_operand, mcore_reload_operand, - mcore_arith_J_operand, mcore_arith_K_operand, - mcore_arith_K_operand_not_0, mcore_arith_K_S_operand, - mcore_arith_M_operand, mcore_arith_imm_operand, - mcore_arith_any_imm_operand, mcore_arith_O_operand, - mcore_literal_K_operand, mcore_addsub_operand, - mcore_compare_operand, mcore_load_multiple_operation, - mcore_store_multiple_operation): Move to predicates.md. - (const_ok_for_mcore): Export. - * config/mcore/mcore.h (PREDICATE_CODES): Remove. - * config/mcore/mcore.md: Include predicates.md. - * config/mcore/predicates.md: New. - - * config/mcore/predicates.md: Fix a comment typo. - -2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com> - Adrian Straetling <straetling@de.ibm.com> - - * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations. - * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise. - * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type" - attribute. - ("imul"): Removed from "type" attribute. - ("*muldi3_sign", "muldi3"): Changed type to imuldi. - ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"): - Changed type to imulsi. - ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi. - -2005-04-04 Richard Sandiford <rsandifo@redhat.com> - - * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT) - (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT) - (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT) - (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC) - (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340) - (TARGET_SWITCHES, mcore_stack_increment_string) - (TARGET_OPTIONS): Delete. - (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather - than *_BIT constants. - (TARGET_8ALIGN): #undef old definition before redefining to 1. - * config/mcore/mcore.c (mcore_stack_increment_string): Delete. - (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT. - (mcore_override_options): Delete mcore_stack_increment code. - Change use of M340_BIT to MASK_M340. - * config/mcore/mcore.opt: New file. - -2005-04-04 Ian Lance Taylor <ian@airs.com> - - * config/arm/arm.c (replace_symbols_in_block): Remove static - function. - -2005-04-04 Kazu Hirata <kazu@cs.umass.edu> - - * config/fr30/fr30-protos.h: Remove the prototypes for - stack_add_operand, add_immediate_operand, - high_register_operand, low_register_operand, call_operand, - di_operand, and nonimmediate_di_operand. - * config/fr30/fr30.c (stack_add_operand, - add_immediate_operand, high_register_operand, - low_register_operand, call_operand, di_operand, - nonimmediate_di_operand): Move to predicates.md. - * config/fr30/fr30.h (PREDICATE_CODES): Remove. - * config/fr30/fr30.md: Include predicates.md. - * config/fr30/predicates.md: New. - - * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and - LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to - mcore_call_address_operand. - - * config/sh/sh.h (PREDICATE_CODES): Add CONST to - general_movsrc_operand. - -2005-04-04 Alan Modra <amodra@bigpond.net.au> - - * passes.c (rest_of_handle_final): NULL unlikely_text_section_name - after freeing. - -2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com> - - PR target/14812 - * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against - a negated value. - -2005-04-04 Richard Henderson <rth@redhat.com> - Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/16104 - * fold-const.c (fold_unary): Fix folding of vector conversions. - -2005-04-04 Richard Sandiford <rsandifo@redhat.com> - - * config.gcc (xstormy16-*-elf): Set extra_options. - * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete. - * config/stormy16/stormy16.opt: New file. - -2005-04-04 Richard Sandiford <rsandifo@redhat.com> - - * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT) - (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45) - (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32) - (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE) - (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT) - (TARGET_UNIX_ASM): Delete. - (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45. - * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM. - * config/pdp11/pdp11.c (pdp11_handle_option): New function. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - * config/pdp11/pdp11.opt: New file. - -2005-04-03 Roger Sayle <roger@eyesopen.com> - Alexandre Oliva <aoliva@redhat.com> - - PR c++/19199 - * fold-const.c (non_lvalue): Split tests into... - (maybe_lvalue_p): New function. - (fold_cond_expr_with_comparison): Preserve lvalue-ness for the - C++ front-end prior to lowering into gimple form. - -2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP, - BUILT_IN_STRNCASECMP): New. - * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp - and strndup. - -2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com> - - PR target/14812 - * arm.md (addsi3_compare0_for_combiner): Delete. - (addsi3_compare0_scratch_for_combiner): Delete. - (cmpsi_neg_shiftsi): Delete. - (compare_negsi_si): New pattern. - (cmpsi_negshiftsi_si): New pattern. - (negated_cbranchsi4): Restrict to equality_operator. - - * arm.md (movhi_insn_arch4): delete trailing white space from assembler - template. - -2005-04-03 Kazu Hirata <kazu@cs.umass.edu> - - * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c: - Fix comment typos. - - * doc/install.texi: Fix a typo. - -2005-04-03 Steven Bosscher <stevenb@suse.de> - - PR middle-end/20648 - * bb-reorder.c (duplicate_computed_gotos): Do not unfactor - a computed goto if the edge to the computed goto block has - incoming abnormal edges. Clarify how the function works. - -2005-04-03 Nathan Sidwell <nathan@codesourcery.com> - - * params.c (set_param_value): Use gcc_assert & gcc_unreachable. - * passes.c (open_dump_file, rest_of_handle_final): Likewise. - * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p, - hash_scan_set, reg_set_between_after_reload_p, - reg_used_between_after_reload_p, get_avail_load_store_reg, - eliminate_partially_redundant_load): Likewise. - * postreload.c (reload_cse_simplify_set, - reload_combine_note_use): Likewise. - * predict.c (predict_insn, expected_value_to_br_prob, - propagate_freq, expensive_function_p): Likewise. - * print-rtl.c (print_rtx): Likewise. - * profile.c (instrument_edges, instrument_values, - compute_branch_probabilities, branch_prob, union_groups, - tree_register_profile_hooks, rtl_register_profile_hooks): Likewise. - * protoize.c (in_system_include_dir, file_could_be_converted, - file_normally_convertible, gen_aux_info_file, seek_to_line, - do_cleaning): Likewise. - * tree-ssa-alias.c (collect_points_to_info_r): Likewise. - * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. - * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. - -2005-04-03 Mostafa Hagog <mustafa@il.ibm.com> - - * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE. - * modulo-sched.c (undo_replace_buff_elem): New structure. - (kernel_number_of_cycles, ps_unschedule_node, - undo_generate_reg_moves,free_undo_replace_buff, - undo_permute_partial_schedule, loop_single_full_bb_p, - SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop, - build_loops_structure, get_sched_window): New. - (generate_reg_moves): Return undo_replace_buff_elem and other - fixes. - (generate_prolog_epilog): Remove old loop versioning. - (sms_schedule): Use loop information and loop_version. - (sms_schedule_by_order): Split part of it to get_sched_window. - * passes.c (rest_of_handle_sms): call cfg_layout_initialize - cfg_layout_finalize and free_dominance_info before/after SMS. - -2005-04-03 Mostafa Hagog <mustafa@il.ibm.com> - - * cfghooks.c (lv_flush_pending_stmts, - cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges, - lv_adjust_loop_header_phi, lv_add_condition_to_bb): New. - * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge, - lv_add_condition_to_bb, - lv_adjust_loop_header_phi, extract_cond_bb_edges, - flush_pending_stmts): New in cfg_hooks structure. - (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts, - extract_cond_bb_edges, lv_adjust_loop_header_phi, - lv_add_condition_to_bb): New declarations. - * cfgloop.h (duplicate_loop_to_header_edge): Change return type to - bool. - (loop_version): Declare. - * cfgloopmanip.c (cfghooks.h): Include. - (duplicate_loop_to_header_edge): Change return type to bool. - (loop_version, lv_adjust_loop_entry_edge): Move here. - * cfgrtl.c (cfgloop.h): Include. - (rtl_verify_flow_info_1): Fix. - (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New. - (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to - initialization. - * tree-cfg.c (tree_lv_adjust_loop_header_phi, - tree_lv_add_condition_to_bb): New. - (tree_cfg_hooks): Add new hooks to initialization. - * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi, - lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove. - -2005-04-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to - xstormy16_below100_or_register, - xstormy16_splittable_below100_or_register, and - nonimmediate_nonstack_operand. - - * config/stormy16/stormy16-protos.h: Remove the prototypes for - xstormy16_ineqsi_operator, equality_operator, - inequality_operator, shift_operator, - xstormy16_below100_operand, xstormy16_below100_or_register, - xstormy16_splittable_below100_or_register, - xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand. - * config/stormy16/stormy16.c (xstormy16_ineqsi_operator, - equality_operator, inequality_operator, - xstormy16_below100_operand, xstormy16_below100_or_register, - xstormy16_splittable_below100_or_register, - xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand, - nonimmediate_nonstack_operand, shift_operator): Move to - predicates.md. - * config/stormy16/stormy16.h (PREDICATE_CODES): Remove. - * config/stormy16/stormy16.md: Include predicates.md. - * config/stormy16/predicates.md: New. - -2005-04-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/iq2000/iq2000.c (uns_arith_operand, arith_operand, - small_int, large_int, reg_or_0_operand, simple_memory_operand, - equality_op, cmp_op, pc_or_label_operand, call_insn_operand, - move_operand, power_of_2_operand): Move to predicates.md. - * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES, - PREDICATE_CODE): Remove. - * config/iq2000/iq2000.md: Include predicates.md. - * config/iq2000/predicates.md: New. - -2005-04-02 Richard Sandiford <rsandifo@redhat.com> - - * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT) - (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12) - (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS) - (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12) - (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE) - (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS) - (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string) - (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) - (TARGET_M68HC11): Delete. - (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0. - * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete. - * config/m68hc11/m68hc11.c (m68hc11_regparm_string) - (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) - (nb_soft_regs): Delete. - (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT. - (m68hc11_override_options): Remove the code that caters for MASK_M6811 - and MASK_M6812 being set simultaneously. Change the code that sets - the default m68hc11_soft_reg_count to use integers instead of strings. - (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use - m68hc11_soft_reg_count (which now has an int type) as the number - of soft registers. - * config/m68hc11/m68hc11.opt: New file. - -2005-04-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/fr30/fr30.h (PREDICATE_CODES): Remove - fp_displacement_operand, sp_displacement_operand. - - * config/m68hc11/m68hc11-protos.h: Add a prototype for - m68hcc_auto_inc_p. - Remove the prototypes for tst_operand, cmp_operand, - stack_register_operand, d_register_operand, - hard_addr_reg_operand, splitable_operand, - m68hc11_logical_operator, m68hc11_arith_operator, - m68hc11_non_shift_operator, m68hc11_shift_operator, - m68hc11_unary_operator, m68hc11_eq_compare_operator, - non_push_operand, hard_reg_operand, and - reg_or_some_mem_operand. - * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it - extern. - (tst_operand, cmp_operand, non_push_operand, - splitable_operand, reg_or_some_mem_operand, - stack_register_operand, d_register_operand, - hard_addr_reg_operand, hard_reg_operand, - m68hc11_eq_compare_operator, m68hc11_logical_operator, - m68hc11_arith_operator, m68hc11_non_shift_operator, - m68hc11_shift_operator, m68hc11_unary_operator): Move to - predicates.md. - * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove. - * config/m68hc11/m68hc11.md: Include predicates.md. - * config/m68hc11/predicates.md: New. - -2005-04-02 Alexandre Oliva <aoliva@redhat.com> - - PR debug/19345 - * dwarf2out.c (add_abstract_origin_attribute): Revert accidental - change checked in along with 2005-03-03's patch for debug/20253. - * tree-inline.c (remap_type): Remap TYPE_STUB_DECL. - (remap_decl): Insert type decl in map earlier. - -2005-04-02 Alexandre Oliva <aoliva@redhat.com> - - PR tree-optimization/20640 - * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to - post-dominator if it has phi nodes. - (eliminate_unnecessary_stmts): Remove dead phis in all blocks - before dead statements. - -2005-04-02 Alexandre Oliva <aoliva@redhat.com> - - PR middle-end/20491 - * final.c (alter_subreg): Don't call subreg_regno for a non-REG. - -2005-04-02 Alexandre Oliva <aoliva@redhat.com> - - PR rtl-optimization/20290 - * loop.c (for_each_insn_in_loop): Don't assume the loop body runs - in every iteration if the entry point is the exit test. - -2005-04-02 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.md (attribute "length"): Define. - -2005-04-02 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/predicates.md (indexed_or_indirect_operand): New. - (word_offset_memref_operand): New. - * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete. - (indexed_or_indirect_operand): Delete. - * config/rs6000/rs6000.c (word_offset_memref_operand): Delete. - (indexed_or_indirect_operand): Delete. - - * config/rs6000/t-darwin8: Comment out ppc64 multilib. - - PR 20650 - * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination - a register. - - * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe. - * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise. - -2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de> - - * config/vax/vax.md: Spellcheck, fix whitespace. - -2005-04-01 Ian Lance Taylor <ian@airs.com> - - * gcc.c: Don't include <sys/resource.h> or declare getrusage. - (rus, prus): Remove static variables. - (execute): Use pex_run/pex_get_status rather than pexecute/pwait. - (process_command): Permit report_times and use_pipes together. - -2005-04-01 Joseph S. Myers <joseph@codesourcery.com> - - * c-decl.c (validate_proto_after_old_defn): Look at - TYPE_MAIN_VARIANT of argument types. - -2005-04-01 Paul Brook <paul@codesourcery.com> - - * config/arm/arm.c (thumb_call_via_label): Include space for SP. - (arm_output_function_epilogue): Allow call_via_SP. - (thumb_call_via_reg, arm_file_end): Ditto. - * config/arm/arm.h (struct machine_function): Include space for SP. - (thumb_call_via_label): Update declaration. - -2005-04-01 Ian Lance Taylor <ian@airs.com> - - * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when - doing a peephole optimization, once again put any notes in the - proper position. - -2005-04-01 Kazu Hirata <kazu@cs.umass.edu> - - * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos. - -2005-04-01 Nathan Sidwell <nathan@codesourcery.com> - - * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable. - (block_alloc, find_free_reg): Likewise. - * loop-doloop.c (doloop_modify): Likewise. - * loop-invariant.c (record_use): Likewise. - * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, - get_iv_value, canon_condition, eliminate_implied_condition, - eliminate_implied_condition, simplify_using_initial_values, - shorten_into_mode, canonicalize_iv_subregs, - iv_number_of_iterations): Likewise. - * loop-unroll.c (expand_var_during_unrolling): Likewise. - * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop, - unswitch_loop): Likewise. - * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p, - move_movables, replace_call_address, find_and_verify_loops, - rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations, - record_giv, final_giv_value, general_induction_var, - simplify_giv_expr, extension_within_bounds_p, try_copy_prop, - loop_giv_dump): Likewise. - - * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING, - GCOV_CHECK_WRITING): Remove. - (gcov_position, gcov_rewrite): Use gcc_assert. - * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length, - gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert. - * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use - gcc_assert. - -2005-04-01 Kazu Hirata <kazu@cs.umass.edu> - - * tree-inline.c: Fix a typo. - -2005-04-01 Nathan Sidwell <nathan@codesourcery.com> - - * configure.ac (enable-checking): Explicitly set all variables for - collective switch values. Alphabetize variables. Rename - ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as - synonym for 'no'. - * doc/install.texi (enable-checking): Update documentation. - * configure: Rebuilt. - -2005-04-01 Kazu Hirata <kazu@cs.umass.edu> - - * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where - possible. - -2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.c (adjacent_mem_locations): Reject volatile memory refs. - Also reject cases where this pattern will cause load delay stalls - unless optimizing for size and it will produce a shorter sequence. - * arm.md (arith_adjacent_mem): Make better use of ldm addressing - variants to avoid pre-adjusting the base when possible. - -2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com> - - * arm.md (minmax_arithsi): Reject all eliminable registers, not just - the frame and argument pointers. - (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise. - (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise. - (strsi_predec, loadsi_preinc, loadsi_predec): Likewise. - (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise. - (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise. - (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise. - -2005-04-01 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define, - with entry for selectany attribute. - * config/i386/i386-protos.h (ix86_handle_selectany_attribute): - Declare. - * config/i386/winnt.c (ix86_handle_selectany_attribute): Define. - (i386_pe_asm_named_section): Handle sections generated by - selectany attribute. - * doc/extend.texi (selectany): Document attribute. - -2005-04-01 Paolo Bonzini <bonzini@gnu.org> - Jan Hubicka <jh@suse.cz> - - * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs - to fix addresses involving EBP and ESP. - (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared - for SUBREGed registers. - (legitimate_address_p): Accept SUBREGed registers. - -2005-04-01 Jakub Jelinek <jakub@redhat.com> - - PR c++/19406 - * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL. - (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member - for FIELD_DECLs. - -2005-04-01 Kazu Hirata <kazu@cs.umass.edu> - - * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos. - -2005-04-01 James E Wilson <wilson@specifixinc.com> - - PR c++/20505 - * dwarf2out.c (rtl_for_decl_init): New function. - (rtl_for_decl_location): Extracted from here. - (tree_add_const_value_attribute): Call rtl_for_decl_init and - add_const_value_attribute. Delete initializer_constant_valid_p call. - -2005-04-01 Kazu Hirata <kazu@cs.umass.edu> - - * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c, - lambda-code.c, loop.c, machmode.def, mips-tfile.c, - modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c, - tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h, - config/frv/frv.md, config/i386/i386.c, config/i386/i386.h, - config/i386/i386.md, config/rs6000/predicates.md, - config/rs6000/rs6000.c, config/s390/fixdfdi.h, - config/s390/s390.c, config/stormy16/stormy16.c, - config/stormy16/stormy16.md, config/vax/vax.md: Fix comment - typos. - -2005-04-01 Joseph S. Myers <joseph@codesourcery.com> - - PR c/17855 - * gimplify.c (gimplify_expr): Create a temporary for lvalue - COND_EXPR and CALL_EXPR. - -2005-03-31 Vladimir Makarov <vmakarov@redhat.com> - - PR target/20632 - * genautomata.c (first_cycle_unit_presence): Check all alternative - states for unit presence. - - * doc/md.texi: Remove remark about impossibility to query unit - presence in non nondeterministic automaton state. - - * config/ia64/ia64.c (get_template): Change order of unit querying. - -2005-03-31 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-dom.c (cprop_into_successor_phis): Remove an - obsolete comment. - -2005-03-31 Zdenek Dvorak <dvorakz@suse.cz> - - * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT - flag for edges outside any loops. - -2005-03-31 Janis Johnson <janis187@us.ibm.com> - - * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs. - -2005-03-31 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-alias.c: Follow spelling conventions. - * doc/tree-ssa.texi: Fix a typo. - -2005-03-31 J"orn Rennecke <joern.rennecke@st.com> - - * postreload-gcse.c: Include target.h. - (gcse_after_reload_main): Return early if we cannot modify jumps. - * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H). - -2005-03-31 David Edelsohn <edelsohn@gnu.org> - - * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of - expensive operations. - -2005-03-31 Ian Lance Taylor <ian@airs.com> - - * collect2.c (lderrout): New variable. - (collect_exit): Dump ldout to stdout. Dump and unlink lderrout, - if it is set, to stderr. - (handler): Unlink lderrout if it is set. - (dump_file): Add "to" parameter. Change all callers. - (main): Initialize lderrout. - (collect_execute): Add errname parameter. Change all callers. - Rename redir parameter to outname. Never pass - PEX_STDERR_TO_STDOUT to pex_run. - * collect2.h (collect_execute, dump_file): Update declarations. - * tlink.c (tlink_execute): Add errname parameter. Change all - callers. - (do_tlink): Check lderrout as well as ldout. - -2005-03-31 Caroline Tice <ctice@apple.com> - - * Makefile.in (varasm.o): Add basic-block.h to list of requirements. - (bb-reorder.o): Add errors.h to list of requirements. - (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to - profiledbootstrap flags. - * bb-reorder.c (errors.h): Add new include. - (struct bbro_basic_block_data_def): Add new field, in_trace. - (add_unlikely_executed_notes): Remove function. - (mark_bb_for_unlikely_executed_section): Remove function. - (insert_section_boundary_note): New function. - (verify_hot_cold_block_grouping): New function. - (push_to_next_round_p): Remove variables and tests that push all - cold blocks to last round. - (find_traces): Remove code that added extra round of trace finding - when doing partitioning. - (find_traces_1_round) : Remove variable last_round; add code to - update new struct field, in_trace; correct trace_length where it was - incorrect before (after call to copy_bb); change code that pushed all - cold blocks to last round. Instead verify that all blocks going into - a trace belong in the same partition. - (connect_traces): Modify to connect the traces in two passes, if the - function contains both hot and cold blocks. The first pass connects - all the traces for blocks in the partition that the first block in - the function belongs to; the second pass connnects all the traces - containing blocks that belong in the other partition. - (find_rarely_executed_basic_blocks_and_crossing_edges): Remove - code that automatically put the first block in a function into the - hot partition if the function had any hot blocks. - (fix_crossing_unconditional_branches): Check number of succ edges - before attempting to get one. - (fix_edges_for_rarely_executed_code): Update comment describing - function. - (reorder_basic_blocks): Add code to initialize new field (in_trace); - remove call to add_unlikely_executed_notes; add call to - verify_hot_cold_block_grouping. - (duplicate_computed_gotos): Don't change computed goto if it's a - crossing edge. - (partition_hot_cold_basic_blocks): Update function comment. - * cfgcleanup.c (try_simplify_condjump): Remove redundacy from - condition. - (try_forward_edges): Likewise. - (merge_blocks_move_predecessor_nojumps): Likewise. - (merge_blocks_move_successor_nojumps): Likewise. - (merge_blocks_move): Likewise. - (try_crossjump_bb): Likewise. - * cfglayout.c (update_unlikely_executed_notes): Remove function. - (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE - notes to cold bb's; remove call to update_unlikely_executed_notes. - (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to - NOTE_INSN_SWITCH_TEXT_SECTIONS. - * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove - function declaration. - * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note - from consideration. - (rtl_can_merge_blocks): Remove redundancy from condition. - (try_redirect_by_replacing_jump): Likewise. - (force_nonfallthru_and_redirect): Remove code for adding - UNLIKELY_EXECUTED_CODE notes to cold bb's. - (commit_one_edge_insertion): Likewise. - (cfg_layout_can_merge_blocks_p): Remove redundancy from condition. - * dbxout.c (FORCE_TEXT): Replace function_section with - current_function_section. - (struct dbx_debug_h): Add do_nothing function for new debug_hooks - function, switch_text_section. - (struct xcoff_debug): Likewise. - (dbxout_function_end): Add code to put out label diffs for both - hot and cold sections. - * debug.c (struct do_nothing_debug_hooks): Add do_nothing function - for new debug_hooks funciton, switch_text_section.. - * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks, - switch_text_section. - * dwarf2out.c (struct dw_fde_struct): Add five new fields: - dw_fde_hot_section_label, dw_fde_hot_section_end_label, - dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and - dw_fde_switched_sections. - (output_call_frame_info): Add test to see if function switches text - sections in the middle; if so, use appropriate extra hot and cold - section labels to compute size deltas for the hot and cold sections. - (dwarf2out_begin_prologue): Add code to initialize new fields in - dw_fde_struct. - (dwarf2out_switch_text_section): New function (invoked through - debug_hook); updates new fields in dw_fde_struct appropriately and - increments separate_line_info_table_in_use. - (dwarf2_debug_hooks): Initialize switch_text_section function to be - dwarf2out_switch_text_section. - (struct var_loc_node): Add new field, section_label. - (output_aranges): Add code to check whether in hot or cold section and - use the appropriate label in calculating deltas. - (output_ranges): Likewise. - (output_line_info): Add code to check which section we're in and - use appropriate hot/cold label. - (add_location_or_constant_value_attribute): Likewise. - (gen_subprogam_die): Modify arange attributes to use correct labels. - (dwarf2out_begin_block): Change call to function_section into call to - current_function_section. - (dwarf2out_end_block): Likewise. - (dwarf2out_source_line): Likewise. - (dwarf2out_var_location): Add code to check whether in hot or cold - section and use the appropriate label. - * except.c (output_function_exception_table): Change call to - function_section into call to current_function_section. - * final.c (profile_function): Likewise. - (scan_ahead_for_unlikely_executed_note): Remove function. - (final_scan_insn): Remove calls to - scan_ahead_for_unlikely_executed_note, and related code for switching - to cold section, except for the single time - NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to - debug_hooks->switch_text_sections; replace appropriate calls to - function_section with calls to current_function_section. - * ifcvt.c (find_if_case_1): Remove redundancy from condition, add - test_bb to condition. - (find_if_case_2): Likewise. - * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to - NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately. - * opts.c (decode_options): Change warning about hot/cold partitioning - with exceptionss to inform (so as not to cause bootstrap failures); - remove warning about partitioning with DWARF debug info. - * output.h (current_function_section): Add new function decl. - (insert_section_boundary_note): Likewise. - (enum in_section): Move this declaration here from varasm.c. - (unlikely_section_label): Likewise. - (unlikely_text_section_name): Likewise. - (last_text_section_name): New global variable. - (last_text_section): Likewise. - (hot_section_label): Likewise. - (hot_section_end_label): Likewise. - (cold_section_end_label): Likewise. - * passes.c (rest_of_handle_final): Free unlikely_text_section_name. - * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE - to NOTE_INSN_SWITCH_TEXT_SECTIONS. - * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note - insn from consideration. - * sdbout.c (sdb_debug_hooks): Add do_nothing for new function, - switch_text_section. - * varasm.c (basic-block.h): Add new include. - (unlikely_section_label_printed): Remove global variable. - (unlikely_section_label): Make global variable not be static any more. - (unlikely_text_section_name): Likewise. - (hot_section_end_label): New global variable (not static) - (first_function_block_is_cold): Likewise. - (hot_section_label): Likewise. - (cold_section_end_label): Likewise.. - (last_text_section): New global variable, not static. - (last_text_section_name): New global variable, not static. - (initialize_cold_section_name): New function. - (enum in_section): Move declaration to output.h. - (text_section): Update last_text_section. - (unlikely_text_section): Replace code to determine cold section name - with call to initialize_cold_section_name; Add code to update - last_text_section; remove code for printing out label. - (named_section_real): Add code to update last_text_section and - last_text_section_name as appropriate. - (function_section): Change test for 'unlikely' to depend on - first_function_block_is_cold (moved old test to - current_function_section). - (current_function_section): New function. - (assemble_start_function): Move code that frees - unlikely_text_section_name; initialize hot_section_end_label; - print hot and cold section labels at the start of the function; - set first_function_block_is_cold, if appropriate; initialize l - ast_text_section; add call to insert_section_boundary_note. - (assemble_end_function): Add code to write out hot and cold section - end labels. - *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function, - switch_text_section. - * config/darwin.c (machopic_select_section): Replace incorrect - function in base_funs; update reloc for cold sections if necessary. - * config/darwin.h (SECTION_FUNCTION): Add code to update - last_text_section if appropriate. - (text_unlikely_section): Remove. - * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise. - * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise. - * config/xtensa/xtensa.c (override_options): Turn off hot/cold - partitioning for this architecture. - -2005-03-31 Olivier Hainque <hainque@adacore.com> - - * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO - defined and non-zero. - -2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net> - - PR c++/18644 - * doc/invoke.texi (-Wsynth): Don't document, as it now is void of - semantics. - -2005-03-31 Alan Modra <amodra@bigpond.net.au> - - PR target/20611 - * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline - label operand. Remove (use (unspec..)). Don't emit a label on - the offset word. - * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't - generate inline label for load_toc_v4_PIC_1b. - (rs6000_emit_load_toc_table): Likewise. - -2005-03-31 Kazu Hirata <kazu@cs.umass.edu> - - * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf, - ns32k-*-netbsdelf*, and ns32k-*-netbsd*. - -2005-03-29 Devang Patel <dpatel@apple.com> - - * tree-sra.c (decide_block_copy): Disable scalarization of - sub-elements. - -2005-03-30 Stuart Hastings <stuart@apple.com> - Dale Johannesen <dalej@apple.com> - - * Makefile.in (print-tree.o): Depend on tree-iterator.h. - * print-tree.c (print_node): Add case STATEMENT_LIST. - -2005-03-31 Alan Modra <amodra@bigpond.net.au> - - * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus. - (powerpc64-*-linux*): Use it. Rearrange tm_file assignment. - (powerpc-*-linux*): Build a biarch compiler when --enable-targets - is given with "powerpc64*" or "all", or when --with-cpu chooses - a 64-bit cpu. - -2005-03-30 James E. Wilson <wilson@specifixinc.com> - - PR debug/20268 - * dwarf2out.c (add_high_low_attributes): New function, extracted from - gen_lexical_block_die. - (gen_lexical_block_die, gen_inlined_subroutine_die): Call it. - -2005-03-31 Jan Hubicka <jh@suse.cz> - - 2004-11-02 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_varpool_node_name): New function. - (dump_cgraph_varpool_node): New function. - (dump_varpool): New function. - * cgraphunit.c (cgraph_optimize): Dump varpool. - - 2004-10-16 Jan Hubicka <jh@suse.cz> - - * cgraph.c (decide_is_variable_needed): New function. - (cgraph_varpool_finalize_decl): Use it. - * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing - unit-at-a-time. - * final.c (output_addr_const): Do not call mark_referenced. - * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack; - always go via cgraph. - * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code. - (check_global_declarations): Ifdef out code clearing DECL_RTL. - * tree-optimize.c (execute_inline): Mark functions called. - * i386.c (output_pic_addr_const): Do not call mark_decl_referenced. - - 2004-10-11 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable - (cgraph_varpool_last_needed_node): New static variable. - (enqueue_needed_varpool_node): Break out from ...; add items to the - end of queue; update first pointers. - (cgraph_varpool_mark_needed_node): ... here. - (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node. - (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c - * cgraph.h (cgraph_varpool_node): Add analyzed field. - (cgraph_varpool_first_unanalyzed_node): Declare. - * cgraphunit.c: Include output.h. - (cgraph_varpool_analyze_pending_decls): New function. - (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out - for errors, analyze pending decls. - (cgraph_finalize_compilation_unit): Only analyze decls. - (cgraph_optimize): Assemble the decls after expanding. - -2005-03-30 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure - subvars get marked properly in tags for grouping. - (add_pointed_to_var): Mark only actual pointed to - variables/subvars in addresses needed. - (create_overlap_variables_for): Clear call clobbered on original - variable. - * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular - addresable vars with subvars into list. - * tree-ssa.c (verify_ssa_name): Verify original is not used where - subvar should be. - -2005-03-30 Richard Henderson <rth@redhat.com> - - * cgraph.h (struct cgraph_node): Add alias. - * varasm.c (assemble_alias): Set it. - * cgraphunit.c (cgraph_assemble_pending_functions): Check it and - avoid calling cgraph_expand_function. - -2005-03-30 Tom Tromey <tromey@redhat.com> - - * tree.def (FILE_TYPE): Removed. - * typeclass.h (enum type_class): Removed file_type_class. - * dwarf2out.c (is_base_type): Updated. - (gen_type_die): Likewise. - * dbxout.c (dbxout_type): Updated. - * builtins.c (type_to_class): Updated. - * tree.c (type_contains_placeholder_1): Updated. - * config/sparc/sparc.c (sparc_type_code): Updated. - * config/ia64/ia64.c (hfa_element_mode): Updated. - * expr.c (count_type_elements): Updated. - * stor-layout.c (layout_type): Updated. - * tree-inline.c (remap_type): Updated. - * tree-pretty-print.c (dump_generic_node): Updated. - -2005-03-30 Fariborz Jahanian <fjahanian@apple.com> - - * builtins.c (expand_builtin_powi): Fix mode of - 2nd argument to match int. - * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change - 2nd argument type to int. - * libgcc2.c: Change prototype of __powi* functions to use - int. - -2005-03-30 Dale Johannesen <dalej@apple.com> - - PR middle-end/19225 - * calls.c (expand_call): Flush pending deferrals before - throwing call. - -2005-03-30 Joseph S. Myers <joseph@codesourcery.com> - - PR c/772 - PR c/17913 - * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR, - C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct - c_label_context, label_context_stack): New. - * c-decl.c (define_label): Check for jumps into statement - expressions. Add label to list of defined labels. - (start_function): Push context on label_context_stack. - (finish_function): Pop context from label_context_stack. - * c-typeck.c (label_context_stack): New. - (c_finish_goto_label): Check for jumps into statement - expressions. Add label to list of jumped to labels. - (struct c_switch): Add blocked_stmt_expr. - (c_start_case): Initialize it. - (do_case): Check it. - (c_finish_case): Verify !blocked_stmt_expr. - (c_begin_stmt_expr): Push context on label_context_stack. - Increment blocked_stmt_expr. Mark labels jumped to from outside - as undefinable. - (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels - defined in the statement expression and no longer jumpable to. - Mark labels jumped to from just outside the statement expression - as again definable. Pop context from label_context_stack. - * doc/extend.texi (Statement Exprs): Update. - -2005-03-30 Joseph S. Myers <joseph@codesourcery.com> - - PR c/20368 - * c-decl.c (start_function): Check for old_decl being - error_mark_node. - -2005-03-30 Ian Lance Taylor <ian@airs.com> - - * final.c (final): Remove prescan parameter. Change all callers. - (final_scan_insn): Remove prescan parameter. Change all callers. - -2005-03-30 Kazu Hirata <kazu@cs.umass.edu> - - * tree-vectorizer.c: Fix comment typos. - -2005-03-30 Sebastian Pop <pop@cri.ensmp.fr> - - * tree-scalar-evolution.c (instantiate_parameters_1): Return - as soon as a chrec_dont_know is detected. - -2005-03-31 Danny Smith <dannysmith@users.sourceforge.net> - - Merge from csl-arm-branch. - 2004-02-12 Mark Mitchell <mark@codesourcery.com> - - * tlink.c (recompile_files): Do not assume that "rename" can - overwrite an existing file. - -2005-03-31 Paolo Bonzini <bonzini@gnu.org> - - * configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove. - * configure: Regenerate. - -2005-03-30 Alan Modra <amodra@bigpond.net.au> - - * doc/install.texi: Update binutils requirement for powerpc*-linux. - - * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments. - - * calls.c (struct arg_data): Update "partial" comment. - (load_register_parameters): Update "nregs" comment. - -2005-03-30 Richard Sandiford <rsandifo@redhat.com> - - * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA) - (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES) - (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS) - (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete. - (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE) - (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather - than target_flags & 0. - * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string) - (iq2000_arch, iq2000_parse_cpu): Delete. - (TARGET_HANDLE_OPTION): Override default. - (iq2000_handle_option): New function. - (override_options): Remove -march= and -mcpu= handling. - * config/iq2000/iq2000.opt: New file. - -2005-03-30 Richard Sandiford <rsandifo@redhat.com> - - * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete. - * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG) - (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG) - (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG) - (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG) - (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG) - (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES) - (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX) - (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL) - (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST) - (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT) - (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES) - (c4x_rpts_cycles_string, c4x_cpu_version_string) - (TARGET_OPTIONS): Delete. - (c4x_rpts_cycles, c4x_cpu_version): Declare. - (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33) - (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version. - * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete. - (c4x_cpu_version_string): Delete. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - (c4x_handle_option): New function. Map -m3x and -m4x options to the - equivalent -mcpu= option. - (c4x_override_options): Remove -mrpts= and -mcpu= handling from here. - Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB, - TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting - or clearing the appropriate MASK_* bit. - (c4x_file_start): Use c4x_cpu_version. - * config/c4x/c4x.opt: New file. - -2005-03-30 Richard Sandiford <rsandifo@redhat.com> - - * doc/options.texi: Document the new MaskExists flag. - * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...) - if the option has the MaskExists flag. - -2005-03-30 Richard Sandiford <rsandifo@redhat.com> - - * opt-functions.awk (flag_set_p, test_flag): New functions. - (switch_flags): Use them. - * opth-gen.awk: Use flag_set_p to check for flags. - * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags. - -2005-03-30 Ian Lance Taylor <ian@airs.com> - - * config.host (i[34567]86-*-mingw32*): Don't set - host_can_use_collect2 to no. - -2005-03-30 Alan Modra <amodra@bigpond.net.au> - - PR target/20203 - * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL. - Remove convert_memory_address call duplicating that in memory_address. - -2005-03-29 Richard Henderson <rth@redhat.com> - - PR c/20519 - * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call. - (build_compound_literal): Likewise. Propagate decl type into the - initializer. - (finish_decl): Likewise. Use new return value from complete_array_type - for zero sized arrays. - (complete_array_type): Move ... - * c-common.c (complete_array_type): ... here. Change first argument - to pointer-to-type-node. Consistently use sizetype for the index - except for zero sized arrays. Detect zero sized arrays for pedantic - mode diagnostics. Create a new type node instead of modifying the - old node in place. - * c-tree.h (complete_array_type): Move decl ... - * c-common.h (complete_array_type): ... here. - -2005-03-29 Richard Henderson <rth@redhat.com> - - PR tree-opt/19108 - * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR. - -2005-03-29 Kazu Hirata <kazu@cs.umass.edu> - - * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c, - debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c, - rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h, - tree-profile.c, tsystem.h, value-prof.h: Update copyright. - -2005-03-29 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for - truthvalue conversion removal. - -2005-03-29 Ian Lance Taylor <ian@airs.com> - - PR bootstrap/14316 - * collect2.c: Never include <vfork.h>. - (VFORK_STRING, vfork): Don't define. - (pid): Remove global variable. - (handler): Call raise instead of kill (getpid(), ...). - (collect_wait): Add pex parameter. Change all callers. Use - pex_get_status rather than pwait. - (do_wait): Add pex parameter. Change all callers. - (collect_execute): Return struct pex_obj * rather than void. Use - pex routines rather than pexecute. - (fork_execute): Get pex_obj from collect_execute, and pass it to - do_wait. - (scan_prog_file): Use pex routines rather than pipe/vfork/exec. - Only declare quit_handler if SIGQUIT is defined. - (scan_libraries): Likewise. - * collect2.h (collect_execute): Update declaration. - (collect_wait): Update declaration. - * tlink.c (tlink_execute): Get pex_obj from collect_execute, and - pass it to collect_wait. - -2005-03-29 Joseph S. Myers <joseph@codesourcery.com> - - PR c/20672 - * c-parser.c (c_parser_compound_statement_nostart): Give error - message for EOF instead of just setting parser->error. - -2005-03-29 Dorit Naishlos <dorit@il.ibm.com> - - * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed. - (slpeel_update_phi_nodes_for_guard1): New function. - (slpeel_update_phi_nodes_for_guard2): New function. - (slpeel_tree_peel_loop_to_edge): Call above new functions instead - of slpeel_update_phi_nodes_for_guard. - (vectorize_loops): Remove call to loop_closed_rewrite. - * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove - assertion. - -2005-03-29 Richard Sandiford <rsandifo@redhat.com> - - * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete. - (TARGET_LITTLE_ENDIAN): New macro. - * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags) - (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG) - (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS) - (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE) - (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK) - (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT) - (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT) - (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string) - (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS) - (TARGET_OPTIONS): Delete. - (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums. - (CACHE_FLUSH_TRAP): Turn into an integer. - (TARGET_LITTLE_ENDIAN): Define to 0 by default. - (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if - -mflush-trap is in use. - * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string) - (m32r_cache_flush_trap_string): Delete. - (m32r_model) Initialize to M32R_MODEL_DEFAULT. - (m32r_sdata): Likewise M32R_SDATA_DEFAULT. - (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=, - -mmodel= and -msdata= handling from... - (m32r_init): ...here. - * config/m32r/m32r.opt: New file. - -2005-03-29 Keith Besaw <kbesaw@us.ibm.com> - - * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function. - (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info. - * tree-vect-analyze.c (vect_object_analysis): additional parm - pass back a "struct ptr_info_def *" with the points-to info. - (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the - statement using info returned from vect_object_analysis. - * tree-vect-transform.c (update_vuses_to_preheader): New function. - (vect_create_data_ref_ptr): Remove updates to vars_to_rename - for virtual uses and defs when creating a replacement vector - reference. Call duplicate_ssa_name_ptr_info to define points-to - info for vector pointer replacement using STMT_VINFO_PTR_INFO. - (vectorizable_store): copy_virtual_operands and update - definition statements. - (vectorizable_load): copy_virtual_operands. Remove call to - mark_call_clobbered_vars_to_rename for call to "const" builtin. - * tree-vectorizer.c (vectorize_loops): Remove calls to - rewrite_into_ssa and bitmap_clear (vars_to_rename). - (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt. - * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and - define macro STMT_VINFO_PTR_INFO for use in accessing. - * tree.h add export of duplicate_ssa_name_ptr_info. - * rs6000.c (altivec_init_builtins): Declare builtin function - __builtin_altivec_mask_for_load to be "const". - -2005-03-29 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/20622 - * cgraph.h (struct cgraph_varpool_node): Add alias field. - * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call - assemble_variable on aliases. - * varasm.c (assemble_alias): Set node->alias. - * toplev.c (wrapup_global_declarations): Don't call - rest_of_decl_compilation on aliases again. - -2005-03-29 Paul Brook <paul@codesourcery.com> - - * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype. - * config/arm/arm.c (arm_dbx_register_number): New function. - * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define. - -2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR middle-end/20263 - * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use - the DECL_NAME, not the DECL_ASSEMBLER_NAME. - -2005-03-29 Dale Johannesen <dalej@apple.com> - - * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H) - $(TREE_H) and $(COVERAGE_H). - * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME. - * opts.c (common_handle_option): Enable tree-based value transforms. - * toplev.c (process_options): Ditto. - * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below - refers to references to this type. - * tree-flow.h: (struct stmt_ann_d): Add histograms field. - * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks - for may_be_more, may_be_less. - (rtl_gen_pow2_profiler): Adjust. - (rtl_gen_one_value_profiler_no_edge_manip): Adjust. - (rtl_gen_one_value_profiler): Adjust. - (rtl_gen_const_delta_profiler): Adjust. - * tree-profile.c (tree_gen_interval_profiler): Implement. - (tree_gen_pow2_profiler): Ditto. - (tree_gen_one_value_profiler): Ditto. - (tree_profiling): New. - (pass_tree_profile): Reference it. - * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h, - tree.h, gcov-io.h. - (insn_divmod_values_to_profile): Rename to - rtl_divmod_values_to_profile. Adjust. - (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust. - (insn_prefetch_values_to_profile): Adjust. - (rtl_value_profile_transformations): Adjust. - (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value. - (gen_mod_pow2): Rename to rtl_mod_pow2. - (gen_mod_subtract): Rename to rtl_mod_subtract. - (divmod_fixed_value_transform): Rename to - rtl_divmod_fixed_value_transform. - (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform. - (mod_subtract_transform): Rename to rtl_mod_subtract_transform. - (rtl_find_values_to_profile): Adjust. - (tree_value_profile_transformations): Implement. - (tree_divmod_values_to_profile): New. - (tree_values_to_profile): New. - (tree_divmod_fixed_value): New. - (tree_mod_pow2): New. - (tree_mod_subtract): New. - (tree_divmod_fixed_value_transform): New. - (tree_mod_pow2_value_transform): New. - (tree_mod_subtract_transform): New. - (tree_find_values_to_profile): Implement. - * profile.c (instrument_values): Free histograms. - (compute_value_histograms): Adjust. Implement tree version. - -2005-03-29 Uros Bizjak <uros@kss-loka.si> - - * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case. - * config/i386/i386.c (output_fix_trunc): Add new round_mode - variable. Output "fldcw" depending on round_mode. - * config/i386/i386.md (UNSPEC_FIST): New. - (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp): - New isns patterns to implement lrint and llrint built-ins as x87 - intrinsic function. - (fistdi2, fist<mode>2 splitters): New splitters. - (lrint<mode>2): New expanders. - -2005-03-28 Ian Lance Taylor <ian@airs.com> - - * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as - 0 when calling final_scan_insn. - -2005-03-28 Jan Hubicka <jh@suse.cz> - - PR middle-end/20635 - * varasm.c (mark_decl_referenced): Do not mark extern inline functions - as needed. - - * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument - types where possible. - -2005-03-26 Per Bothner <per@bothner.com> - - Make -f[no-]show-column also control non-cpp diagnostics. - * c.opt (fshow-column): Move option from here ... - * common.opt (fshow-column): ... to here. - * diagnostic.c (diagnostic_build_prefix): Only print column number - if flag_show_column. - -2005-03-27 Steven Bosscher <stevenb@suse.de> - - * vax-protos.h (vax_output_int_move, vax_output_int_add, - vax_output_conditional_branch): New prototypes. - * vax.c (vax_output_int_move, vax_output_int_add): New functions, - extracted from vax.md mov and add patterns. - (vax_output_conditional_branch): New function to output conditional - branch instructions. - * vax.md: Use mode macros for arithmetic and mov patterns. - Use code macros for the jump patterns. - -2005-03-26 Andrew Pinski <pinskia@physics.uc.edu> - - * Makefile.in (libbackend.o): Depend on version files; - add custom generation command. - -2005-03-26 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/20636 - * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make - sure that we have a REG before getting its REGNO. - -2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New. - * builtins.def (BUILT_IN_STRNDUP): New. - -2005-03-25 Pat Haugen <pthaugen@us.ibm.com> - - PR tree-optimization/20470 - * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold - ABS(x-y). - -2005-03-25 Mike Stump <mrs@apple.com> - - * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0 - sized objects. - -2005-03-25 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>. - Use our own structure definitions. - - * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX. - (fix_truncdfsi2): Allow registers or memory as destination. - When TARGET_PPC_GFXOPT, generate simplified pattern. - (fix_truncdfsi2_internal): Use define_insn_and_split. - (fix_truncdfsi2_internal_gfxopt): New. - (fctiwz): Don't confuse register allocation by giving it no choices. - (stfiwx): New. - * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'. - (EXTRA_MEMORY_CONSTRAINT): Likewise. - * config/rs6000/rs6000.c (indexed_or_indirect_operand): New. - * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New. - -2005-03-25 Kazu Hirata <kazu@cs.umass.edu> - - * dominance.c (free_dominance_info): Speed up by freeing et - data structures without maintaining other nodes. - * et-forest.c (et_free_tree_force): New. - * et-forest.h: Add a prototype for et_free_tree_force. - - * tree.c (get_set_constructor_bits, - get_set_constructor_bytes): Remove. - * tree.h: Remove the corresponding prototypes. - -2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca> - - PR target/15491 - * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs. - (vax_rtx_costs): Return false when passed unsupported rtx's. Handle - FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC, - PRE_DEC, NEG and NOT. - -2005-03-25 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c: Convert uses of fold (build (...)) to - fold_buildN. - -2005-03-25 Zdenek Dvorak <dvorakz@suse.cz> - - PR rtl-optimization/20249 - * cse.c (insert_regs): Do not record equivalence of registers in - different modes. - -2005-03-24 Kazu Hirata <kazu@cs.umass.edu> - - * emit-rtl.c (reverse_comparison): Remove. - * rtl.h: Remove the corresponding prototype. - -2005-03-24 James E Wilson <wilson@specifixinc.com> - - * doc/install.texi (--enable-altivec): Delete docs. - -2005-03-24 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/predicates.md (easy_fp_constant): Return 0 for - SFmode and DFmode before reload when - flag_unsafe_math_optimizations not enabled. - -2005-03-24 Geoffrey Keating <geoffk@apple.com> - - * c.opt (fvisibility-inlines-hidden): Allow for ObjC++. - - * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add - MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE. - -2005-03-24 Nathan Sidwell <nathan@codesourcery.com> - - * configure.ac (enable-checking): Add 'runtime' option. - * doc/install.texi (enable-checking): Document 'runtime' checking. - * tsystem.h (gcc_assert, gcc_unreachable): Define. - * config.in: Regenerated. - * configure: Regenerated. - -2005-03-23 Uros Bizjak <uros@kss-loka.si> - - * optabs.h (enum optab_index): Remove OTI_llrint. - (llrint_optab): Remove macro. - * optabs.c (init_optabs): Remove llrint_optab initialization. - * genopinit.c (optabs): Remove llrint_optab implementation. - * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L} - using lrint_optab. - -2005-03-24 Alexandre Oliva <aoliva@redhat.com> - - PR rtl-optimization/20532 - * simplify-rtx.c (simplify_binary_operation_1): Protect from - overflow when adding coefficients for PLUS or MINUS. - (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of - two as multiplier. - -2005-03-23 Joseph S. Myers <joseph@codesourcery.com> - - * langhooks.h (truthvalue_conversion): Remove. - * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove - LANG_HOOKS_TRUTHVALUE_CONVERSION. - * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison. - * gimplify.c (gimple_boolify): Don't use truthvalue_conversion. - * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove. - -2005-03-23 Kazu Hirata <kazu@cs.umass.edu> - - * params.def: Fix a typo. - * config/mips/mips.c: Follow the spelling convensions. - * doc/invoke.texi: Fix typos. - -2005-03-23 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/20601 - - * tree-ssa-pre.c (insert_aux): Add missing condition to - constification. - -2005-03-23 Ian Lance Taylor <ian@airs.com> - - * final.c (final_scan_insn): Don't remove no-op instructions. - * reload1.c (reload): Remove simple no-op instructions even when - not optimizing. - -2005-03-23 Dorit Naishlos <dorit@il.ib.com> - - PR tree-optimization/20501 - * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print - reporting that peeling for alignment is applied moved to... - * (vect_analyze_data_refs_alignment): Here. - -2005-03-23 Ian Lance Taylor <ian@airs.com> - - * reorg.c (dbr_schedule): Remove #if 0 code to call final. - -2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default. - Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A. - -2005-03-23 Hans-Peter Nilsson <hp@axis.com> - - * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not - imply that this is called once, independent of asms in code. - Adjust to now being pased output and input lists. Mention helper - function decl_overlaps_hard_reg_set_p. - * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from - hook_tree_tree_identity and to take three trees, returning third. - * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the - prototype. - * stmt.c: include hard-reg-set.h before tree.h. - (decl_overlaps_hard_reg_set_p): New function, broken out from... - (decl_conflicts_with_clobbers_p): Call - decl_overlaps_hard_reg_set_p. - (expand_asm_operands): Pass output and input lists in call to - targetm.md_asm_clobbers. - * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as - hook_tree_tree_tree_tree_3rd_identity. - * target.h (struct gcc_target.md_asm_clobbers): Take three tree - parameters. - * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype. - * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three - parameters, first two unused. - * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added - parameters. Only add MOF to clobbers if there's no 'h' mentioned - in constraint letters and MOF is not mentioned as a asm-declared - register in neither of the input and output lists. - -2005-03-23 DJ Delorie <dj@redhat.com> - - * optabs.c (expand_binop): Make sure the first subword's result - gets stored. - -2005-03-23 Joseph S. Myers <joseph@codesourcery.com> - - * c-common.c (c_common_truthvalue_conversion): Adjust comment. - Call c_common_truthvalue_conversion rather than - lang_hooks.truthvalue_conversion. - * c-convert.c (convert): Call c_objc_common_truthvalue_conversion. - * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to - c-typeck.c. - * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to - c_common_truthvalue_conversion. - * c-parser.c (c_parser_paren_condition, c_parser_for_statement, - c_parser_conditional_expression, c_parser_binary_expression): Call - c_objc_common_truthvalue_conversion. - * c-typeck.c (build_unary_op): Call - c_objc_common_truthvalue_conversion. - (build_conditional_expr): Do not call - lang_hooks.truthvalue_conversion. - (build_binary_op): Call c_common_truthvalue_conversion. - (c_objc_common_truthvalue_conversion): Moved from - c-objc-common.c. Call default_function_array_conversion instead - of default_conversion. - -2005-03-23 Joseph S. Myers <joseph@codesourcery.com> - - * c-common.h (default_conversion): Remove. - (perform_integral_promotions): Add. - * c-tree.h (default_conversion): Add. - * c-typeck.c (perform_integral_promotions): New, split out from - default_conversion. - * c-common.c (check_case_value): Use perform_integral_promotions, - not default_conversion. - (c_add_case_label): Don't continue processing case label after - found to be pointer. - -2005-03-23 Mark Mitchell <mark@codesourcery.com> - - * gcc.c (do_spec_1): Do not add a -L path for a directory in - the prefix list if we have already added a multilib directory - based on that path. - (main): Do not add MD_EXEC_PREFIX to the list of directories to - search with -L. - -2005-03-22 Kazu Hirata <kazu@cs.umass.edu> - - * reload1.c (indirect_symref_ok, reload_obstack): Make them - static. - * reload.h: Remove the prototype for indirect_symref_ok. - - * reload1.c (indirect_symref_ok): Make it global. - * reload.h: Add a prototype for indirect_symref_ok. - -2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new - ashlhi3 expander. - -2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> - - * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments. - -2005-03-22 Daniel Berlin <dberlin@dberlin.org> - - * c-opts.c (c_common_parse_file): Only start/end main source file - if debug hooks says the writer wants it. - * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file - member. - (xcoff_debug_hooks): Ditto. - * debug.c (do_nothing_hooks): Ditto. - * debug.h (gcc_debug_hooks): Ditto. - * dwarf2out.c (dwarf2_debug_hooks): Ditto. - * sdbout.c (sdb_debug_hooks): Ditto. - * vmsdbgout.c (vmsdbg_debug_hooks): Ditto. - -2005-03-22 Mark Mitchell <mark@codesourcery.com> - - * doc/extend.texi: Deprecate C++ min/max operators. - -2005-03-22 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve - artificial original candidates. - -2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de> - Jan Hubicka <jh@suse.cz> - Steven Bosscher <stevenb@suse.de> - - * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute - call cost based on argument sizes. - (cgraph_mark_inline_edge): Avoid inline unit from shrinking by - inlining. - * params.def: (max-inline-inssn-single): Set to 450. - (max-inline-insns-auto): Set to 90. - (max-inline-insns-recursive): Set to 450 - (max-inline-insns-recursive-auto): Set to 450. - (large-function-insns): Set to 2700. - (inline-call-cost): New parameter. - * tree-inline.c (estimate_move_cost): New function. - (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost - for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size - based on arguments. - * tree-inline.h (estimate_move_cost): Declare. - * invoke.texi: (max-inline-inssn-single): Change default to 450. - (max-inline-insns-auto): Change default to 90. - (max-inline-insns-recursive): Change default to 450 - (max-inline-insns-recursive-auto): Change default to 450. - (large-function-insns): Change default to 2700. - (inline-call-cost): Document new parameter. - -2005-03-22 Richard Sandiford <rsandifo@redhat.com> - - * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES) - (TARGET_DEFAULT): Delete. - * config/i860/i860.opt: New file. - -2005-03-22 Richard Sandiford <rsandifo@redhat.com> - - * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int) - (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) - (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) - (frv_sched_lookahead): Delete. - * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c. - (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT) - (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD) - (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS) - (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG) - (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC) - (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC) - (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE) - (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT) - (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC) - (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD) - (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR) - (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC) - (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC) - (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE) - (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS) - (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS) - (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT) - (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC) - (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8) - (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS) - (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete. - * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int) - (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) - (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) - (frv_sched_lookahead): Delete. - (MASK_DEFAULT_ALLOC_CC): Moved from frv.h. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. - (frv_handle_option): New function. Move -mcpu= handling from... - (frv_override_options): ...here. Remove handling of other - TARGET_OPTIONS. - (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of - TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE. - (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE - and TARGET_NO_MULTI_CE. - (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and - !TARGET_VLIW_BRANCH. - * config/frv/frv.opt: New file. - -2005-03-22 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c (fold_ternary): Take decomposed arguments of - CALL_EXPR. - (fold): Update a call to fold_ternary. - - * fold-const.c (fold_build1, fold_build2, fold_build3): New. - * tree.h: Add corresponding prototypes. - -2005-03-22 Jakub Jelinek <jakub@redhat.com> - - PR target/20561 - * cfglayout.c (reemit_insn_block_notes): Don't put block notes in - between jump table and its label. - * final.c (shorten_branches): Handle notes in between ADDR_VEC - resp. ADDR_DIFF_VEC and the label preceeding it. - (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC - is emitted in the right section. - -2005-03-22 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c (fold_unary, fold_binary): Update comments - about arguments. - -2005-03-22 Hans-Peter Nilsson <hp@axis.com> - - PR rtl-optimization/20527 - * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an - REG_INC note, test that the register also isn't mentioned in PRED - or SUCC. - -2005-03-22 Ben Elliston <bje@au.ibm.com> - - * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype - and definition. - -2005-03-21 Mike Stump <mrs@apple.com> - - * varasm.c (default_assemble_visibility): Remove extra (). - -2005-03-21 Roger Sayle <roger@eyesopen.com> - - PR middle-end/20557 - * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p - to determine whether a block can be duplicated, rather than test - whether the block contains noncopyable insns ourselves. - -2005-03-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent - predicates. - -2005-03-21 Richard Sandiford <rsandifo@redhat.com> - - * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete. - -2005-03-21 Richard Sandiford <rsandifo@redhat.com> - - * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL) - (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete. - * config/fr30/fr30.opt: New file. - -2005-03-18 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/20542 - - * tree-flow-inline.h (overlap_subvar): Move to here. - * tree-ssa-operands.c: From here. - * tree-flow.h (overlap_subvar): Declare. - * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here. - * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer - for variables with subvars. - -2005-03-21 Mostafa Hagog <mustafa@il.ibm.com> - - PR middle-end/20177 - * ddg.c (create_ddg_dependence): Ignore reg-anti dependency. - * modulo-sched.c (const_iteration_count): Return on NULL - pre-header. - (print_node_sched_params): Return on NULL dump_file. - (generate_reg_moves): Handle reg-anti dependencies and disregard - closing branch when generating register moves. - (sms_schedule): Mark the SMSed block dirty. - * passes.c (rest_of_handle_sms): Call update_life_info for all - basic-blocks. - * testsuite/gcc.dg/20050321-1.c: New test. - -2005-03-21 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO. - * config/xtensa/xtensa.md (movsi_internal, movhi_internal, - movqi_internal): Likewise. - -2005-03-21 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8, - xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4, - xtensa_b4const): Delete prototypes. - (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu, - xtensa_mask_immediate, xtensa_mem_offset): Update prototypes. - (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p, - xtensa_extra_constraint): New prototypes. - (add_operand, arith_operand, nonimmed_operand, mem_operand, - mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, - lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, - move_operand, const_float_1_operand, fpmem_offset_operand, - branch_operator, ubranch_operator, boolean_operator): Delete prototypes. - * config/xtensa/xtensa.c (b4const_or_zero): Rename to ... - (xtensa_b4const_or_zero): ...this. Change return type to bool and - argument type to HOST_WIDE_INT. - (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, - xtensa_mask_immediate): Likewise. - (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const): - Likewise. Also make these functions static. - (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete. - (xtensa_const_ok_for_letter_p): New. - (add_operand, arith_operand, nonimmed_operand, mem_operand, - mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, - lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, - move_operand, const_float_1_operand, fpmem_offset_operand, - branch_operator, ubranch_operator, boolean_operator): Move to - predicates.md. - (smalloffset_mem_p): Inline code from xtensa_lsi4x4. - (xtensa_mem_offset): Change return type to bool. - (xtensa_extra_constraint): New. - (gen_int_relational): Update type of const_range_p function pointer. - Use xtensa_b4const_or_zero. - * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to - xtensa_const_ok_for_letter_p. Update comments. - (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint. - (PREDICATE_CODES): Delete. - * config/xtensa/xtensa.md: Include predicates.md. - * config/xtensa/predicates.md: New file. - -2005-03-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/v850/v850-protos.h: Remove the prototypes for - reg_or_int9_operand, reg_or_const_operand, - pattern_is_ok_for_prepare, pattern_is_ok_for_dispose, - reg_or_0_operand, reg_or_int5_operand, call_address_operand, - movsi_source_operand, power_of_two_operand, - not_power_of_two_operand, special_symbolref_operand, - pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and - register_is_ok_for_epilogue. - * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand, - reg_or_int9_operand, reg_or_const_operand, - call_address_operand, special_symbolref_operand, - movsi_source_operand, power_of_two_operand, - not_power_of_two_operand, register_is_ok_for_epilogue, - pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue, - pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to - predicates.md. - * config/v850/v850.h (PREDICATE_CODES): Remove. - * config/v850/v850.md: Include predicates.md. - * config/v850/predicates.md: New. - -2005-03-21 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (BASEVER, DEVPHASE, DATESTAMP) - (BASEVER_c, DEVPHASE_c, DATESTAMP_c) - (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=. - (itoolsdir, itoolsdatadir): Move definition above new first use. - (install-itoolsdirs): New rule. - (install-mkheaders): Depend on install-itoolsdirs, not - install-include-dir. - -2005-03-21 Kazu Hirata <kazu@cs.umass.edu> - - * tree-into-ssa.c: Remove obsolete comments. - -2005-03-21 Richard Guenther <rguenth@gcc.gnu.org> - - * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete - unrolling if -fpeel-loops is specified, too. - * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): - Remove superfluous check for flag_unroll_loops. - -2005-03-21 Uros Bizjak <uros@kss-loka.si> - - * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint. - (lrint_optab, llrint_optab): Define corresponding macros. - * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab. - * genopinit.c (optabs): Implement lrint_optab using lrintsi2 - pattern and llrint_optab using llrintdi2 patterns. - * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L} - using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab. - (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and - BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if - flag_unsafe_math_optimizations is set. - -2005-03-21 Paolo Bonzini <bonzini@gnu.org> - - * combine.c (combine_simplify_rtx, simplify_if_then_else, - simplify_logical, if_then_else_cond, known_cond, - simplify_comparison): Adjust calls to reverse_comparison. - Don't use combine_reversed_comparison_code). - (combine_reversed_comparison_code): Remove. - (reversed_comparison): Using reversed_comparison_code, move it... - * jump.c (reversed_comparison): ... here. - * rtl.h (reversed_comparison): Add prototype. - -2005-03-21 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c (fold_builtin): Take decomposed arguments of - CALL_EXPR. - * fold-const.c (fold_ternary): Update a call to fold_builtin. - * gimplify.c (gimplify_call_expr): Likewise. - * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise. - * tree.h: Update the prototype of fold_builtin. - -2005-03-21 Paolo Bonzini <bonzini@gnu.org> - - * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit. - * rtlhooks.c (gen_lowpart_no_emit_general): New. - * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare. - (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New. - * simplify-rtx.c (simplify_binary_operation_1): Use it. - -2005-03-21 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c (fold_builtin_1): Take decomposed arguments of - CALL_EXPR. - (fold_builtin): Update a call to fold_builtin_1. - -2005-03-21 Nathan Sidwell <nathan@codesourcery.com> - - PR other/20564 - * gcov.c (output_lines): Only output function block summary when - outputting branch information. - * doc/gcov.texi: Document format of preamble and additional block - information lines. - -2005-03-21 Richard Sandiford <rsandifo@redhat.com> - - * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro. - (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make - the defaults false if BITS_PER_UNIT != 8. - (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI) - (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather - than BITS_PER_UNIT != 8. - (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi) - (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi) - (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove - #undefs. - * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI) - (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE. - -2005-03-20 Roger Sayle <roger@eyesopen.com> - - PR middle-end/20539 - * fold-const.c (fold_binary): Fix type mismatch between - TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types. - (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue - for non-truth-valued expressions. - - * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK - and FUNCTION_DECL in the main switch. - <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, - TRUTH_XOR_EXPR>: When changing the result type of these tree nodes, - we also need to convert their operands to match. - <TRUTH_NOT_EXPR>: Likewise. - -2005-03-21 Joseph S. Myers <joseph@codesourcery.com> - - * c-common.c (lvalue_or_else): Replace by lvalue_error; only give - diagnostic without checking whether an lvalue. - * c-common.h (lvalue_p): Remove. - (enum lvalue_use): Update comment. - (lvalue_or_else): Replace by lvalue_error. - * c-typeck.c (lvalue_p): Make static. - (lvalue_or_else): New. Call lvalue_error. - -2005-03-21 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (rs6000_parm_start): New function. - (function_arg_advance): Use rs6000_parm_start. - (function_arg, rs6000_arg_partial_bytes): Likewise. - -2005-03-20 Joseph S. Myers <joseph@codesourcery.com> - - * c-common.c (check_case_value): Adjust comment about stripping - NOPs. - (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR. - * c-typeck.c (default_conversion, convert_arguments, - build_modify_expr, convert_for_assignment, store_init_value, - digest_init): Use STRIP_TYPE_NOPS instead of stripping nops - manually. Remove inaccurate comments. - -2005-03-20 Roger Sayle <roger@eyesopen.com> - Joseph S. Myers <joseph@codesourcery.com> - - * varasm.c (do_assemble_alias): Restore comment describing function. - Annotate the target parameter as potentially unused. - -2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl> - - PR target/18551 - * config/avr/avr.c (avr_output_function_prologue): Do not use - current_function_name() in a label, use a local label instead. - -2005-03-20 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_generate_compare): Test - flag_finite_math_only, not flag_unsafe_math_optimizations. - -2005-03-20 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c (fold_builtin_1): Update a call to - targetm.fold_builtin. - * hooks.c (hook_tree_tree_bool_null): Rename to - hook_tree_tree_tree_bool_null. Take one more argument of type - tree. - * hooks.h: Update the prototype of hook_tree_tree_bool_null. - * target-def.h (TARGET_FOLD_BUILTIN): Define it as - hook_tree_tree_tree_bool_null. - * target.h (gcc_target): Update the prototype of fold_builtin. - * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed - arguments of CALL_EXPR. - * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the - new prototype. - -2005-03-20 Jan Hubicka <jh@suse.cz> - - * cgraph.h (cgraph_node): Add prev_clone pointer. - * cgraph.c (cgraph_remove_node): Remove from doubly linked chain. - (cgraph_clone_node): Produce doubly linked chain. - -2005-03-20 Joseph S. Myers <joseph@codesourcery.com> - - * c-common.c (handle_aligned_attribute, check_function_sentinel, - get_nonnull_operand, handle_sentinel_attribute, - check_function_arguments_recurse): Do not strip NOPS from - INTEGER_CSTs. - * c-decl.c (check_bitfield_type_and_width, build_enumerator): - Likewise. - * c-format.c (get_constant): Likewise. - * c-parser.c (c_parser_postfix_expression): Likewise. - * c-typeck.c (set_init_index): Likewise. - (convert_arguments): Don't check for NOP_EXPR containing integer - constant. - -2005-03-20 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c (fold_fixed_mathfn, fold_builtin_trunc, - fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround): - Take decomposed arguments of CALL_EXPR. - (fold_builtin_1): Update calls to the functions mentioned - above. - -2005-03-20 Joseph S. Myers <joseph@codesourcery.com> - - * c-decl.c (check_bitfield_type_and_width): Require bit-field - width to have integer type. - (build_enumerator): Require enumerator value to have integer type. - -2005-03-19 Joseph S. Myers <joseph@codesourcery.com> - - * doc/extend.texi (__builtin_inf): Move statement about INFINITY - to __builtin_inff. - -2005-03-19 Joseph S. Myers <joseph@codesourcery.com> - - * c.opt (ansi, std=iso9899:1990, std=iso9899:1999, - std=iso9899:199x): Correct descriptions. - -2005-03-19 Joseph S. Myers <joseph@codesourcery.com> - - * config.gcc: Consistently use solaris2.1[0-9]* instead of - solaris2.1[0-9]. - -2005-03-19 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c (fold_builtin_memcpy): Take decomposed arguments - of CALL_EXPR. - (expand_builtin_memcpy, fold_builtin_1): Update calls to - fold_builtin_memcpy. - - * builtins.c (fold_trunc_transparent_mathfn): Take decomposed - arguments of CALL_EXPR. - (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil, - fold_builtin_found, fold_builtin_1): Update calls to - fold_trunc_transparent_mathfn. - -2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/20493 - * fold-const.c (fold_widened_comparison): Don't optimize casts of - function pointers on targets that require function pointer - canonicalization. - (fold_sign_changed_comparison): Likewise. - -2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com> - - * combine.c (try_combine): When changing the mode of a hard reg, make - sure that doing so is valid. - -2005-03-19 Richard Sandiford <rsandifo@redhat.com> - - * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static. - (TARGET_HANDLE_OPTION): Override default. - (avr_handle_option): New function. - * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP) - (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS) - (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS) - (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS) - (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK) - (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG) - (TARGET_SWITCHES, avr_init_stack, avr_mcu_name) - (TARGET_OPTIONS): Delete. - * config/avr/avr.opt: New file. - -2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu> - - * config/m32r/m32r-protos.h: Remove the prototypes for - call_address_operand, symbolic_operand, seth_add3_operand, - cmp_int16_operand, uint16_operand, reg_or_int16_operand, - reg_or_uint16_operand, reg_or_cmp_int16_operand, - two_insn_const_operand, move_src_operand, - move_double_src_operand, move_dest_operand, - eqne_comparison_operator, signed_comparison_operator, - large_insn_p, conditional_move_operand, carry_compare_operand, - m32r_block_immediate_operand, extend_operand, - reg_or_eq_int16_operand, int8_operand, and - reg_or_zero_operand. - * config/m32r/m32r.c (call_address_operand, symbolic_operand, - seth_add3_operand, int8_operand, cmp_int16_operand, - uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, - reg_or_eq_int16_operand, reg_or_cmp_int16_operand, - reg_or_zero_operand, two_insn_const_operand, move_src_operand, - move_double_src_operand, move_dest_operand, - eqne_comparison_operator, signed_comparison_operator, - extend_operand, small_insn_p, large_insn_p, - conditional_move_operand, carry_compare_operand, - m32r_block_immediate_operand): Move to predicates.md. - (MAX_MOVE_BYTES): Move to m32r.h. - * config/m32r/m32r.h (PREDICATE_CODES): Remove. - * config/m32r/m32r.md: Include predicates.md. - * config/m32r/predicates.md: New. - -2005-03-18 James E Wilson <wilson@specifixinc.com> - - PR c++/19769 - * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract - origin. - -2005-03-18 Kazu Hirata <kazu@cs.umass.edu> - - * config/mn10300/mn10300-protos.h: Remove the prototypes for - call_address_operand, const_8bit_operand. - * config/mn10300/mn10300.c (call_address_operand, - const_8bit_operand, const_1f_operand): Move to predicates.md. - * config/mn10300/mn10300.h (PREDICATE_CODES): Remove. - * config/mn10300/mn10300.md: Include predicates.md. - * config/mn10300/predicates.md: New. - -2005-03-18 Joseph S. Myers <joseph@codesourcery.com> - - * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for - declarations in diagnostics and %E for identifiers, not %s. - -2005-03-18 Jan Hubicka <jh@suse.cz> - Dale Johannesen <dalej@apple.com> - - * basic-block.h (scale_bbs_frequencies_int, - scale_bbs_frequencies_gcov_type): Declare. - * cfg.c (RDIV): New macro. - (update_bb_frequency_for_threading): Fix. - * basic-block.h (scale_bbs_frequencies_int, - scale_bbs_frequencies_gcov_type): New. - * cfgloopmanip.c (scale_bbs_frequencies): Kill. - (scale_loop_frequencies, duplicate_loop_to_header_edge): Use - scale_bbs_frequencies_int. - * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info. - -2005-03-18 Kazu Hirata <kazu@cs.umass.edu> - - * config/m32r/m32r-protos.h: Remove the prototypes for - call_address_operand, symbolic_operand, seth_add3_operand, - cmp_int16_operand, uint16_operand, reg_or_int16_operand, - reg_or_uint16_operand, reg_or_cmp_int16_operand, - two_insn_const_operand, move_src_operand, - move_double_src_operand, move_dest_operand, - eqne_comparison_operator, signed_comparison_operator, - large_insn_p, conditional_move_operand, carry_compare_operand, - m32r_block_immediate_operand, extend_operand, - reg_or_eq_int16_operand, int8_operand, and - reg_or_zero_operand. - * config/m32r/m32r.c (call_address_operand, symbolic_operand, - seth_add3_operand, int8_operand, cmp_int16_operand, - uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, - reg_or_eq_int16_operand, reg_or_cmp_int16_operand, - reg_or_zero_operand, two_insn_const_operand, move_src_operand, - move_double_src_operand, move_dest_operand, - eqne_comparison_operator, signed_comparison_operator, - extend_operand, small_insn_p, large_insn_p, - conditional_move_operand, carry_compare_operand, - m32r_block_immediate_operand): Move to predicates.md. - (MAX_MOVE_BYTES): Move to m32r.h. - * config/m32r/m32r.h (PREDICATE_CODES): Remove. - * config/m32r/m32r.md: Include predicates.md. - * config/m32r/predicates.md: New. - - * config/pa/pa-protos.h: Add prototypes for magic_milli and - shadd_constant_p. - * config/pa/pa.c (reg_or_0_operand, call_operand_address, - symbolic_operand, symbolic_memory_operand, - reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand, - indexed_memory_operand, move_dest_operand, move_src_operand, - prefetch_cc_operand, prefetch_nocc_operand, - reg_or_cint_move_operand, pic_label_operand, fp_reg_operand, - arith_operand, arith11_operand, pre_cint_operand, - post_cint_operan, arith_double_operand, ireg_or_int5_operand, - ireg_operand, int5_operand, uint5_operand, int11_operand, - uint32_operand, arith5_operand, and_operand, ior_operand, - lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand, - pc_or_label_operand, div_operand, plus_xor_ior_operator, - shadd_operand, movb_comparison_operator, - cmpib_comparison_operator): Move to predicates.md. - (magic_milli, shadd_constant_p): Make it extern. - * config/pa/pa.h (PREDICATE_CODES): Remove. - * config/pa/pa.md: Include predicates.md. - * config/pa/predicates.md: New. - - * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent - predicate. - -2005-03-18 Kazu Hirata <kazu@cs.umass.edu> - - * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c, - config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md, - config/alpha/freebsd.h, config/alpha/linux.h, - config/alpha/netbsd.h, config/alpha/osf5.h, - config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h, - config/h8300/h8300-protos.h, config/h8300/h8300.c, - config/h8300/h8300.h, config/ia64/unwind-ia64.c, - doc/cppopts.texi: Update copyright. - -2005-03-18 Jan Hubicka <jh@suse.cz> - - PR middle-end/20225 - * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called - too late. - * varasm.c (find_decl_and_mark_needed): Mark needed only when not - called too late. - -2005-03-18 Kazu Hirata <kazu@cs.umass.edu> - - * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of - VEC_safe_push. - -2005-03-18 Paolo Bonzini <bonzini@gnu.org> - - * combine.c (gen_binary): Remove. - (known_cond, simplify_shift_const, find_split_point, - combine_simplify_rtx, simplify_if_then_else, simplify_set, - simplify_logical, expand_field_assignment, extract_left_shift, - force_to_mode, if_then_else_cond, apply_distributive_law, - simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine, - simplify_comparison, reversed_comparison): Replace with - simplify_gen_binary, simplify_gen_relational or - distribute_and_simplify_rtx. - (distribute_and_simplify_rtx): New function. - -2005-03-18 Alexey Neyman <alex.neyman@auriga.ru> - Paolo Bonzini <gcc.gnu.org> - - * calls.c (setjmp_call_p, special_function_p): Update comments - at the head of the functions. - -2005-03-18 Jan Hubicka <jh@suse.cz> - - * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition. - - * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether - function body should be released; do not proactively release function - bodies in non-unit-at-a-time mode. - -2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon, - mno-fp-ret-in-387 multilib variants. - -2005-03-18 Richard Sandiford <rsandifo@redhat.com> - - * common.opt (m): Remove. - * opts.c (handle_option): Pass 'm' options to set_target_switch if - table lookup fails. - (common_handle_option): Remove OPT_m case. - -2005-03-18 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c (fold_builtin_bitop): Take decomposed arguments - of CALL_EXPR. - (fold_builtin_1): Update a call to fold_builtin_bitop. - - * builtins.c (fold_builtin_signbit): Take decomposed arguments - of CALL_EXPR. - (fold_builtin_1): Update a call to fold_builtin_signbit. - -2005-03-17 Dorit Naishlos <dorit@il.ibm.com> - - PR tree-optimization/20474 - * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the - size_type of the relevant pointer. Check for COMPLETE_TYPE_P. - -2005-03-17 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Remove prototypes for - general_operand_src, general_operand_dst, single_one_operand, - single_zero_operand, call_insn_operand, - two_insn_adds_subs_operand, small_call_insn_operand, - jump_address_operand, bit_operand, bit_memory_operand, - stack_pointer_operand, const_int_gt_2_operand, - const_int_ge_8_operand, const_int_qi_operand, - const_int_hi_operand, incdec_operand, bit_operator, - nshift_operator, eqne_operator, gtle_operator, - gtuleu_operator, iorxor_operator. - Add prototypes for h8sx_shift_type h8sx_classify_shift and - h8300_ldm_stm_parallel. - * config/h8300/h8300.c (h8sx_shift_type,): Move to - h8300-protos.h. - (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA, - SYMBOL_FLAG_TINY_DATA): Move to h8300.h. - (h8300_ldm_stm_parallel): Make it extern. - (h8300_ldm_parallel, h8300_stm_parallel, - h8300_return_parallel, general_operand_src, - general_operand_dst, h8300_dst_operand, h8300_src_operand, - nibble_operand, reg_or_nibble_operand, single_one_operand, - single_zero_operand, call_insn_operand, - two_insn_adds_subs_operand, small_call_insn_operand, - jump_address_operand, bit_operand, bit_memory_operand, - stack_pointer_operand, const_int_gt_2_operand, - const_int_ge_8_operand, const_int_qi_operand, - const_int_hi_operand, incdec_operand, eqne_operator, - gtle_operator, gtuleu_operator, iorxor_operator, bit_operator, - h8sx_binary_memory_operator, h8sx_unary_memory_operator, - h8sx_unary_shift_operator, h8sx_binary_shift_operator, - nshift_operator): Move to predicates.md. - * config/h8300/h8300.h (PREDICATE_CODES): Remove. - * config/h8300/h8300.md: Include predicates.md. - * config/h8300/predicates.md: New. - -2005-03-17 Richard Henderson <rth@redhat.com> - - * config.gcc (ia64*-*-hpux*): Add extra_options. - * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove. - (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. - * config/ia64/ia64.c (ia64_fixed_range_string): Remove. - (ia64_tls_size_string, ia64_tune_string): Remove. - (ia64_tune): Init to PROCESSOR_ITANIUM2. - (TARGET_DEFAULT_TARGET_FLAGS): New. - (TARGET_HANDLE_OPTION): New. - (ia64_override_options): Move options parsing ... - (ia64_handle_option): ... here. New. - * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS, - MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32, - MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC, - MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR, - MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR, - MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM, - MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD, - TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES, - TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC, - TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR, - TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR, - TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT, - TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM, - TARGET_EARLY_STOP_BITS): Remove. - (TARGET_ILP32): Default false. - (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove. - (enum ia64_inline_type): New. - (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. - * config/ia64/ia64.md: Update for new definitions of - TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT. - * config/ia64/ia64.opt: New file. - * config/ia64/ilp32.opt: New file. - -2005-03-17 H.J. Lu <hongjiu.lu@intel.com> - - PR target/18380 - * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed. - -2005-03-17 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1 - instead of MASK_H8300S. - * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC, - MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE, - MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300, - MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES, - TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H, - TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300, - TARGET_SWITCHES): Remove. - (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and - TARGET_H8300SX. - * config/h8300/h8300.opt: New. - - * config/alpha/alpha.opt, config/arc/arc.opt, - config/h8300/h8300.opt, config/mips/mips.opt: Add copyright - notices. - -2005-03-17 Ian Lance Taylor <ian@airs.com> - - * gmon.c: Remove. - -2005-03-17 Richard Sandiford <rsandifo@redhat.com> - - * config/arc/arc.c (arc_cpu_string): Make static. Default to "base" - (arc_text_string, arc_data_string, arc_rodata_string): Make static. - (TARGET_HANDLE_OPTION): Override default. - (arc_handle_option): New function. - (arc_init): Remove code to set arch_cpu_string. - * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU) - (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC) - (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS) - (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC) - (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT) - (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string) - (arc_rodata_string, TARGET_OPTIONS): Delete. - * config/arc/arc.opt: New file. - -2005-03-17 Richard Henderson <rth@redhat.com> - - * doc/extend.texi (Weak Pragmas): New section. - (attribute alias): Clarify that target must be in the same - translation unit. - -2005-03-17 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.opt: New file. - * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses - of alpha_cpu. - (alpha_cpu_string, alpha_tune_string, alpha_tp_string, - alpha_fprm_string, alpha_fptm_string): Make static. - (alpha_tls_size_string): Remove. - (alpha_handle_option): New. - (override_options): Update for alpha_cpu/alpha_tune split. - (alpha_file_start): Likewise. - (TARGET_DEFAULT_TARGET_FLAGS): New. - (TARGET_HANDLE_OPTION): New. - * config/alpha/alpha.h (alpha_tune): Declare. - (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS, - MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE, - MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS, - TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX, - TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX, - TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS, - MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL, - MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128, - TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6, - TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove. - (TARGET_SWITCHES, TARGET_OPTIONS): Remove. - (TARGET_DEFAULT): Remove MASK_FP. - (TARGET_FP): Redefined based on TARGET_SOFT_FP. - (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS. - (alpha_cpu_string, alpha_tune_string, alpha_fprm_string, - alpha_fptm_string, alpha_tp_string, alpha_mlat_string, - alpha_tls_size_string): Remove. - * config/alpha/alpha.md (prefetch): Use alpha_cpu. - (attribute tune): Rename from attribute cpu. - * config/alpha/ev4.md: Update to match. - * config/alpha/ev5.md, config/alpha/ev6.md: Likewise. - * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP. - * config/alpha/linux.h (TARGET_DEFAULT): Likewise. - * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise. - * config/alpha/osf5.h (TARGET_DEFAULT): Likewise. - * config/alpha/vms.h (TARGET_DEFAULT): Likewise. - -2005-03-16 James E. Wilson <wilson@specifixinc.com> - - * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute, - and return without creating new state if before_nops_num is nonzero. - * config/ia64/ia64.md (first_insn): New attribute. - (alloc): Set it to yes. - -2005-03-16 Daniel Berlin <dberlin@dberlin.org> - - * tree-vectorizer.c (new_vec_stmt_info): Initialize - STMT_VINFO_SUBVARS to NULL. - * tree-vect-analyze.c (vect_analyze_data_refs): Ditto. - -2005-03-16 Dale Johannesen <dalej@apple.com> - - * rtlanal.c (find_first_parameter_load): Rewrite to - return actual first param load or the call if none, - instead of first in block, when not all loads exist. - -2005-03-16 Roger Sayle <roger@eyesopen.com> - - * optabs.c (expand_copysign_absneg): Make static. - * optabs.h (expand_copysign_absneg): Delete prototype. - * config/rs6000/rs6000.md (copysigntf3): Delete pattern. - -2005-03-16 Richard Henderson <rth@redhat.com> - - PR middle-end/15700 - * varasm.c (struct alias_pair): Rename from struct output_def_pair. - (alias_pairs): Rename from output_defs. - (find_decl_and_mark_needed): Split out from assemble_alias. - (do_assemble_alias): New. - (assemble_output_def): Remove. - (finish_aliases_1, finish_aliases_2): New. - (process_pending_assemble_output_defs): Remove. - (assemble_alias): Defer aliases for which we don't yet have a - non-external decl for the target symbol. - * passes.c (rest_of_decl_compilation): Register variables with cgraph. - * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1. - * toplev.c (compile_file): Use finish_aliases_2 instead of - process_pending_assemble_output_defs. - * tree.h (finish_aliases_1, finish_aliases_2): Declare. - (process_pending_assemble_output_defs): Remove. - -2005-03-16 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/20489 - - * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT - for empty structures. - -2005-03-16 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/20490 - - * tree-ssa-pre.c (create_expression_by_pieces): Use - force_gimple_operand on result of fold. - -2005-03-16 Andrew Pinski <pinskia@physics.uc.edu> - - * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number - of closing parenthesis. - -2005-03-16 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c (expand_movstr): Update a call to - fold_builtin_strcpy. - (expand_builtin_strncpy): Update a call to - fold_builtin_strncpy. - (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed - arguments of CALL_EXPR. - (fold_builtin_1): Update calls to fold_builtin_strcpy and - fold_builtin_strncpy. - * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. - * tree.h: Update the prototypes of fold_builtin_strcpy and - fold_builtin_strncpy. - -2005-03-16 Steven Bosscher <stevenb@suse.de> - Dorit Naishlos <dorit@il.ibm.com> - - * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy - UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero" - error. - -2005-03-16 Steven Bosscher <stevenb@suse.de> - - * tree-inline.c (walk_type_fields, walk_tree, - walk_tree_without_duplicates): Move from here... - * tree.c: ...to here. - -2005-03-15 Zack Weinberg <zack@codesourcery.com> - - * BASE-VER, DATESTAMP, DEV-PHASE: New files. - * Makefile.in (gcc_version, gcc_version_trigger, ): Delete. - (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c) - (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables. - (version): Define using $(BASEVER_c). - (Makefile, config.status, build/gcov-iov.o): No longer depends on - version.c. - (version.o): Depend on version files; add custom generation command. - (prefix.o): Define BASEVER on command line. - (s-iov): Depend on version files; adjust command. - (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES): - Add gcc-vers.texi. - (gcc-vers.texi): New rule. - (doc/%.info, doc/%.dvi): Add -I . to command line. - (doc/gccinstall.dvi): Likewise. - (PACKAGE): Delete. All uses replaced with "gcc". - * aclocal.m4: Do not include gcc-version.m4. - * configure.ac: Do not invoke TL_AC_GCC_VERSION. - Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION. - Set is_release based on contents of DEV-PHASE. - Set gcc_version based on contents of BASE-VER. - Define WIN32_REGISTRY_KEY only if the user overrode the default. - * config.in, configure: Regenerate. - * gccbug.in: Determine version of GCC in use at runtime. - * gcov-iov.c: Get version number and development phase from - command line, not by including version.c. - * intl.c: Replace all uses of PACKAGE with "gcc". - * libada-mk.in: Delete unused "gcc_version" variable. - * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER. - * version.c: (VERSUFFIX): New hook for redistributors; adjust - commentary to match. - (version_string): Put together from pieces. - * config/alpha/x-vms: Do not use $(gcc_version). - * config/i386/t-nwld: Likewise. - * doc/include/gcc-common.texi: Include gcc-vers.texi for - version-GCC and DEVELOPMENT. - -2005-03-15 Roger Sayle <roger@eyesopen.com> - - PR tree-optimization/17454 - * tree.c (tree_size): Add case for TREE_BINFO. - * fold-const.c (fold_checksum_tree): Only clear the overloaded - field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set. - -2005-03-15 Roger Sayle <roger@eyesopen.com> - - * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and - op1 whilst expanding the signed widenening multiply variant. - -2005-03-15 Richard Sandiford <rsandifo@redhat.com> - - * toplev.c (display_target_options): Avoid unused variable warning if - TARGET_SWITCHES and TARGET_OPTIONS are both undefined. - * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static. - (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete. - (mips_isa): Initialize to MIPS_ABI_DEFAULT. - (mips_isa_info): New variable. - (mips_parse_cpu): Remove the first argument and leave the caller - to report errors. - (TARGET_HANDLE_OPTION): Override default. - (mips_handle_option): New function. Move option validation code from... - (override_options): ...here. Update calls to mips_parse_cpu. - * config/mips/mips.h (mips_arch_string, mips_tune_string) - (mips_isa_string, mips_abi_string, TARGET_OPTIONS) - (SUBTARGET_TARGET_OPTIONS): Delete. - * config/mips/mips.opt (mabi=, march=, mflush-func=, mips) - (mno-flush-func, mtune=): New options. - -2005-03-15 Roger Sayle <roger@eyesopen.com> - Richard Henderson <rth@redhat.com> - - * real.c (c4x_single_format, c4x_extended_format): Provide values - for signbit_ro for c4x's single and extended floating point formats. - * optabs.c (expand_copysign): Use the floating point format's - signbit_ro for expanding via expand_copysign_absneg, and it's - signbit_rw field for expanding via expand_copysign_bit. - -2005-03-15 Dorit Naishlos <dorit@il.ibm.com> - - * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by - known_alignment_for_access_p. - (known_alignment_for_access_p): New. - (do_peeling_for_alignment): Field made int instead of bool and renamed - to peeling_for_alignment. - (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT. - * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This - functionality used to be in vect_analyze_operations. - (vect_analyze_operations): Code to determine vectorization factor was - moved to vect_determine_vectorization_factor. - (vect_enhance_data_refs_alignment): Update to correct alignment when it - is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling - factor. - (vect_analyze_loop): Call vect_determine_vectorization_factor (used to - be part of vect_analyze_operations). - * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when - creating the guard condition, as the number of iterations may be - constant. - (slpeel_tree_peel_loop_to_edge): Use new name of - LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false. - * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known - alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT. - (vect_do_peeling_for_alignment): Use fold. - (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT. - - (vect_update_inits_of_dr): Renamed to - vect_update_init_of_dr. - (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr. - (vectorizable_store): Fix assertion to use == instead of =. - -2005-03-15 Daniel Jacobowitz <dan@codesourcery.com> - - * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear - call_used_regs for wCG registers. - -2005-03-15 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check - for non-offsettable memory references to cope with outstanding reload - replacements, take 2. - -2005-03-15 Uros Bizjak <uros@kss-loka.si> - - PR target/18668 - * config/i386/i386.h (x86_fisttp): New. - (TARGET_FISTTP): New macro. - * config/i386/i386.c (x86_fisttp): Set for NOCONA. - (output_fix_trunc): Add fisttp parameter. Generate fisttp x87 - instruction when fisttp flag is set. - * config/i386/i386-protos.h (output_fix_trunc): Change declaration. - - * config/i386/i386.md (type attribute): Add fisttp. - (unit attribute): Set to i387 for fisttp type. - (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros. - (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for - TARGET_FISTTP. - (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2): - Generate fisttp patterns for TARGET_FISTTP. Implement using mode - macros. - (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp - patterns for TARGET_FISTTP. Enable patterns for - (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros. - (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp, - fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to - implement fisttp x87 insn. - (fix_trunc*_i387_fisttp splitters): New patterns. - (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387): - Rename to *fix_trunc<mode>_i387_1. Implement using mode macros. - Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG - clobber. - (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory): - Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp. - Implement using mode macros. Disable patterns for TARGET_FISTTP. - (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory, - fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and - fix_trunc<mode>_i387_with_temp. Implement using mode macros. - Disable patterns for TARGET_FISTTP. - (fix_trunc*_i387 splitters): Implement usign mode macros. - (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse, - fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH). - (fix_trunx*_sse peephole2s): Implement using mode macros. - -2005-03-15 J"orn Rennecke <joern.rennecke@st.com> - - PR rtl-optimization/20291 - * combine.c (try_combine): If splitting fails, re-try with - original combined pattern, i.e. before clobber stripping. - -2005-03-14 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for - STACK_GROWS_DOWNWARD. - -2005-03-14 Roger Sayle <roger@eyesopen.com> - - * real.h (struct real_format): Split the signbit field into two - two fields, signbit_ro and signbit_rw. - * real.c (ieee_single_format, mips_single_format, ieee_double_format, - mips_double_format, ieee_extended_motorola_format, - ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format, - ieee_extended_intel_128_format, ibm_extended_format, - mips_extended_format, ieee_quad_format, mips_quad_format, - vax_f_format, vax_d_format, vax_g_format, i370_single_format, - i370_double_format, c4x_single_format, c4x_extended_format, - real_internal_format): Update initializers for new field. - * builtins.c (expand_builtin_signbit): Use signbit_ro field of the - real_format structure. - * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw - field of the real_format structure. - -2005-03-14 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/20458 - - * tree-flow-inline.h (mark_call_clobbered): Don't fiddle - DECL_EXTERNAL on STRUCT_FIELD tags. - (clear_call_clobbered): Ditto. - * tree-ssa-operands.c (note_addressable): Make sure the original - variable doesn't slip into the addressable list if we have - subvars. - * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD - tags too. - -2005-03-14 Geoffrey Keating <geoffk@apple.com> - - * doc/cppopts.texi (-fexec-charset): Add concept index entry. - (-fwide-exec-charset): Likewise. - (-finput-charset): Likewise. - * doc/invoke.texi (Warning Options): Document -Wnormalized=. - * c-opts.c (c_common_handle_option): Handle -Wnormalized=. - * c.opt (Wnormalized): New. - -2005-03-14 Devang Patel <dpatel@apple.com> - - * doc/invoke.texi: Add reference to Visibility document. - -2005-03-14 Richard Sandiford <rsandifo@redhat.com> - - * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to - MASK_SPLIT_ADDRESSES. - * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. - (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) - (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) - (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) - (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) - (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) - (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) - (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) - (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) - (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) - (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) - (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) - (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) - (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) - (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) - (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) - (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) - (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) - (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) - (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) - (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) - (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) - (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) - (TARGET_EXPLICIT_RELOCS): Delete. - (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. - (TARGET_OPTIONS): Remove entry for -mfix-vr4130. - * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. - (override_options): Set MASK_LONG64 if -mint64 is given and no - -mlongXX option is. Complain about -mint64 -mlong32. - (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename - MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. - * config/mips/mips.opt: New file. - -2005-03-14 Richard Sandiford <rsandifo@redhat.com> - - * config.gcc (extra_options): New variable for listing option files. - Add ${cpu_type}/${cpu_type}.opt to it if that file exists. - * configure.ac (extra_opt_files): New AC_SUBST variable. - (tm_file_list, tm_include_list): Include options.h first. - * configure: Regenerate. - * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables. - (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files) - (s-options-h): New rule. - (options.h): Depend on it. - (TEXI_GCCINT_FILES): Add options.texi. - * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare. - * hooks.c (hook_bool_size_t_constcharptr_int_true): New function. - * target.h (gcc_target): Add default_target_flags and handle_option. - * target-def.h (TARGET_DEFAULT_TARGET_FLAGS) - (TARGET_HANDLE_OPTION): New macros. - (TARGET_INITIALIZER): Include them. - * opt-functions.awk (opt_args, nth_arg): New functions. - (switch_flags): Handle the "Target" flag. - (var_args): Delete. - (var_name): Use opt_args and nth_arg. - (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask". - * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_* - macros for the "Mask" and "InverseMask" options. - * opts.h (cl_var_cond): New enum. - (cl_option): Replace the "has_set_value" and "set_value" fields with - "var_cond" and "var_value". - (CL_TARGET): New macro. - (option_enabled, print_filtered_help): Declare. - (decode_options): Move definition. - * opts.c (handle_option): Search for the original option before - removing any "no-" prefix. Handle CL_TARGET. Adjust for the new - var_cond and var_value fields. Use targetm.handle_option to handle - target options. - (decode_options): Set target_flags to targetm.default_target_flags. - (print_filtered_help): Make global. Handle CL_TARGET. - (option_enabled): New function. - * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES. - (display_target_options, set_target_switch, print_switch_values) - (default_pch_valid_p): Guard uses of target_switches with - #ifdef TARGET_SWITCHES. Also... - (display_target_options): Display the CL_TARGET entries in cl_options. - (set_target_option): Don't complain about the "" option when - TARGET_SWITCHES is undefined. - (print_switch_values): Use option_enabled. - (default_pch_valid_p): Check cl_options[] when looking for something - that has changed the value of target_flags. - * c.opt: Remove documentation from top of file. - * doc/gccint.texi: Add an "Options" chapter. Include options.texi. - * doc/sourecebuild.texi: Refer to the new options documentation - instead of c.opt. Document machine-specific .opt files. - * doc/tm.texi (target_flags): Say that this variable is declared - by options.h. - (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document. - (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as - an alternative. - * doc/options.texi: New file. - -2005-03-14 Alexandre Oliva <aoliva@redhat.com> - - PR middle-end/18628 - * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a - register. - -2005-03-14 Alexandre Oliva <aoliva@redhat.com> - - PR c++/20280 - * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a - temporary variable of pointer type if an lvalues is required. - (gimplify_modify_expr_rhs): Request an rvalue from it. - (gimplify_expr): Pass fallback on. - -2005-03-14 Kazu Hirata <kazu@cs.umass.edu> - - * cfgbuild.c: Update comments. - -2005-03-14 Roger Sayle <roger@eyesopen.com> - - PR rtl-optimization/17236 - * optabs.c (expand_doubleword_mult): New helper function split out - from expand_binop. Permute the order in which instructions are - emitted to minimize the number of simultaneously live registers. - (expand_binop): Call expand_doubleword_mult to synthesize a double - word multiplication. - -2005-03-14 Kazu Hirata <kazu@cs.umass.edu> - - * basic-block.h: Update the prototypes of cached_make_edge and - rtl_make_eh_edge. - * cfg.c (cached_make_edge): Take edge_cache representing one - row of the adjacency matrix of edges. - * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise. - (make_edges): Initialize edge_cache to represent one row of - the adjacency matrix of edges. - -2005-03-14 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order): - New functions. - (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement. - Remove unused removed_phis variable. - (conditional_replacement): Use build1/build2. - (abs_replacement): Use last_and_only_stmt and build1/build2. - -2005-03-14 Zdenek Dvorak <dvorakz@suse.cz> - - * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST, - ATTR_PURE_NOTHROW_NOVOPS_LIST): New. - * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS. - (BUILT_IN_PREFETCH): Set the NOVOPS attribute. - * c-common.c (handle_novops_attribute): New function. - (c_common_attribute_table): Add "no vops" entry. - * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS. - * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS. - * tree-ssa-operands.c (get_call_expr_operands): Do not - create virtual operands for calls with ECF_NOVOPS flag. - * tree.h (DECL_IS_NOVOPS): New macro. - (struct tree_decl): Add novops_flag. - (ECF_NOVOPS): New constant. - -2005-03-14 Uros Bizjak <uros@kss-loka.si> - - PR target/17688 - * config/i386/i386.c (x86_use_himode_fiop): New. - (x86_use_simode_fiop): Rename from x86_use_fiop. - * config/i386/i386.h (x86_use_himode_fiop): Declare. - (TARGET_USE_HIMODE_FIOP): New. - (x86_use_simode_fiop): Rename from x86_use_fiop. - (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP. - - * config/i386/i386.md (X87MODEI12): New mode macro define. - (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro - to implement x87 FP compare with HImode input operands. - (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387. - Use X87MODEI12 mode macro to handle HImode input operands. - (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387, - *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387): - Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387, - *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode - macro to implement x87 operators with HImode input operands. - (fop splitters): Use X87MODEI12 mode macro to handle HImode - input operands. - -2005-03-14 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of - integer_zerop. - * tree-gimple.c (is_gimple_min_invariant): Consider overflowed - constants invariant. - -2005-03-14 Zdenek Dvorak <dvorakz@suse.cz> - - * basic-block.h (BB_VISITED): Removed. - * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag. - -2005-03-14 Falk Hueffner <falk@debian.org> - - PR bootstrap/20424 - * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo. - -2005-03-14 Kazu Hirata <kazu@cs.umass.edu> - - * ggc-zone.c: Fix comment typos. - - * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h, - stringpool.c, config/mips/mips-protos.h: Update copyright. - -2005-03-14 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *" - throughout with its typedef, "rtx". - * config/rs6000/rs6000.c: Likewise. Formatting fixes. - (rs6000_tls_symbol_ref_1): Remove inline keyword. - * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder - regs in comment to match code. - -2005-03-14 Kazu Hirata <kazu@cs.umass.edu> - - * except.c (check_handled): Make it static. - * except.h: Remove the corresponding prototype. - - * function.c (get_func_frame_size): Make it static. - * function.h: Remove the corresponding type. - - * regclass.c (reg_class_superclasses, reg_class_subclasses): - Make them static. - * hard-reg-set.h: Remove the corresponding declarations. - - * tree-cfg.c (verify_stmts): Check that - bb_for_stmt (stmt) == bb for every PHI node and statement. - -2005-03-14 Alan Modra <amodra@bigpond.net.au> - - * config.gcc: Remove excess indentation. - (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548. - -2005-03-13 Roger Sayle <roger@eyesopen.com> - - PR middle-end/19331 - * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically. - * fold-const.c (fold_sign_changed_comparison): Likewise. - (fold_binary): Optimize comparisons against widened operands if - the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR. - -2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (struct_value_alias_set): New global variable. - (sparc_override_options): Initialize it. - (sparc_struct_value_rtx): Set it on the MEM to be returned. - -2005-03-13 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete. - (reg_or_none500mem_operand): New predicate. - (zero_reg_mem_operand): New predicate. - * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate - to reg_or_none500mem_operand. - (extendsfdf2_fpr): Add MEM alternative. - (extenddftf2_internal): Change operand2 predicate to - zero_reg_mem_operand. - -2005-03-13 Daniel Jacobowitz <dan@codesourcery.com> - - * ggc-zone.c: Rewritten. - - * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics - if there are none. - * configure.ac: Define GGC_ZONE for --with-gc=zone. - * config.in: Regenerated. - * configure: Regenerated. - * gengtype.c (write_types_process_field, write_func_for_structure): - Pass new argument to gt_pch_note_object. - * ggc-common.c (struct ptr_data): Add TYPE. - (gt_pch_note_object): Take TYPE argument and save it. - (call_count): Update call to ggc_pch_count_object. - (call_alloc): Update call to ggc_pch_alloc_object. - (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH - file. - * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete. - * ggc-page.c (rtl_zone, tree_zone, garbage_zone) - (ggc_alloc_zone_stat): Delete. - (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument. - * ggc.h (gt_pch_note_object, ggc_pch_count_object) - (ggc_pch_alloc_object): Update prototypes. - (garbage_zone): Delete. - (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to - GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into - pointers. - (tree_id_zone): New variable. - (ggc_alloc_cleared_zone): Remove unused. - (ggc_alloc_zone): Define. - (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone. - * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use - ggc_alloc_zone_stat. - * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object. - * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat) - (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat. - (make_node_stat): Likewise. Use tree_id_zone. - -2005-03-13 Daniel Jacobowitz <dan@codesourcery.com> - Joseph S. Myers <joseph@codesourcery.com> - - * configure.ac: Check for MIPS TLS. - * configure: Regenerated. - * config/mips/mips-protos.h (enum mips_symbol_type): Add - SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL, - SYMBOL_GOTTPREL, and SYMBOL_TPREL. - * config/mips/mips.c (mips_regno_to_class): Handle V1_REG. - (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define. - (mips_classify_symbol, mips_symbolic_constant_p) - (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols. - (mips_tls_operand_p, mips_call_tls_get_addr) - (mips_legitimize_tls_address, mips_cannot_force_const_mem) - (mips_tls_symbol_ref_1): New functions. - (mips_legitimize_address, mips_legitimize_const_move): Call - mips_legitimize_tls_address. - (override_options): Handle V1_REG and TLS symbols. Disable TLS - for MIPS16. - * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES) - (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG. - (mips_char_to_class): Document V1_REG. - (HAVE_AS_TLS): Provide default. - * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New - constants. - (load_got<mode>): Renamed from *load_got<mode>. Allow when - !TARGET_ABICALLS. - (tls_get_tp_<mode>): New instruction. - -2005-03-13 Daniel Jacobowitz <dan@codesourcery.com> - - * configure.ac: Update checks for target tools. - * configure: Regenerated. - -2005-03-13 Daniel Jacobowitz <dan@codesourcery.com> - - * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic. - -2005-03-13 Roger Sayle <roger@eyesopen.com> - - * expmed.c (expand_mult): Use synthetic multiplication sequences for - more classes of DImode multiplication by constant. Allow both - multiplication by small negative constants (by performing a - multiplication by a positive constant and negating the result) and - multiplications by large powers of two, by using a left shift. - -2005-03-13 Kazu Hirata <kazu@cs.umass.edu> - - * tree-into-ssa.c (find_idf): Speed up by putting the indexes - of basic blocks into work_stack. - - * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c, - config/mips/vr.h: Update copyright. - - * c-decl.c (c_init_decl_processing): Remove useless calls to - build_function_type. - - * builtins.c (fold_trunc_transparent_mathfn, - fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc, - fold_builtin_floor, fold_builtin_ceil, fold_builtin_round, - fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy, - fold_builtin_strcpy, fold_builtin_strncpy, - fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of - TREE_TYPE (exp). - - * builtins.c (expand_builtin_mathfn_3): Remove local variable - before_call. - - * lambda-code.c (lambda_compute_auxillary_space): Remove local - variable determinant. - - * tree-cfg.c (group_case_labels): Remove local variable type. - - * tree-ssa-live.c (build_tree_conflict_graph): Remove local - variable ann. - - * tree-ssa-phiopt.c (value_replacement): Remove local variable - result. - -2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net> - - PR target/18251 - * config/avr/avr.md (movmemhi): Rewrite as RTL loop. - (*movmemqi_insn): Delete. - (*movmemhi): Delete. - -2005-03-13 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c (fold_builtin_classify): Take decomposed - arguments of CALL_EXPR. - (fold_builtin_1): Update a call to fold_builtin_classify. - -2005-03-13 Joseph S. Myers <joseph@codesourcery.com> - - PR c/20402 - * c-parser.c (c_parser_struct_or_union_specifier): Don't fall - through into call to parser_xref_tag after parse error. - (c_parser_struct_declaration): Consistently return NULL_TREE on - error. - -2005-03-12 Daniel Berlin <dberlin@dberlin.org> - - * tree-flow-inline.h (ref_contains_array_ref): New function. - (lookup_subvars_for_var): Ditto. - (get_subvars_for_var): Ditto. - (var_can_have_subvars): Ditto. - - * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD. - (struct subvar): New type. - - * tree-dfa.c (okay_component_ref_for_subvars): New function. - - * tree-optimize.c (init_tree_optimization_passes): Call - pass_create_structure_vars. - - * tree-ssa-alias.c: Include vec.h. - (init_alias_info): Don't auto-clear call clobbered on struct-field - tags. - (compute_flow_insensitive_aliasing): Handle subvars. - (group_aliases): Handle STRUCT_FIELD aliases. - (setup_pointers_and_addressables): Ditto. - Don't mark variables non-addressable if they still have - addressable subvars. - Also mark subvars addressable when the real variable is marked - addressable. - (add_pointed_to_var): Try to prune the pointed-to set by only - pointing to subvars when possible. - Otherwise, make sure we set addresses_needed and pt_vars to - properly include subvars. - (bitpos_of_field): New function. - (push_fields_onto_fieldstack): Ditto. - (get_or_create_used_part_for): Ditto. - (create_overlap_variables_for): Ditto. - (find_used_portions): Ditto. - (create_structure_vars): Ditto. - (pass_create_structure_vars): New structure. - - * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert. - (get_expr_operands): Handle subvars. Also try to turn - COMPONENT_REF accesses into must-defs now that we can accurately - portray it. - (note_addressable): Try to only mark as addressable those subvars - we know a COMPONENT_REF touches. - (overlap_subvar): New function. - - * tree-vect-analyze.c (vect_object_analysis): Add new parameter. - Handle subvar storing. - (vect_address_analysis): Update caller of vect_object_analysis. - - * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars. - - * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member. - (STMT_VINFO_SUBVARS): New macro. - - * common.opts: add flag_tree_salias. - - * opts.c (decode_options): flag_tree_salias defaults to on. - - * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias. - - * doc/tree-ssa.texi: Document structural alias analysis. - -2005-03-12 Steven Bosscher <stevenb@suse.de> - - * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node. - * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it. - * tree-ssa-operands.c (get_expr_operands): Likewise. - (get_expr_operands): Likewise for ERROR_MARK. - -2005-03-12 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable - var. - - * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable - removed_phis. - - * tree-ssa-pre.c (compute_avail): Remove local variable val. - (mark_operand_necessary): Remove local variable ver. - - * tree-vect-transform.c (vect_get_new_vect_var): Remove local - variable prefix_len. - - * value-prof.c (mod_subtract_transform): Remove local variable - value. - - * builtins.c (fold_builtin_exponent): Take decomposed - arguments of CALL_EXPR. - (fold_builtin_1): Update a call to fold_builtin_exponent. - - * builtins.c (fold_builtin_logarithm): Take decomposed - arguments of CALL_EXPR. - (fold_builtin_1): Update a call to fold_builtin_logarithm. - - * c-decl.c (c_init_decl_processing): Remove local variables - ptr_ftype_void and ptr_ftype_ptr. - - * gimplify.c (gimplify_expr): Remove local variables r0 and - r1. - - * reg-stack.c (move_for_stack_reg): Remove local variable - push_insn. - (compare_for_stack_reg): Remove local variable flags_user. - (convert_regs_1): Remove local variable deleted. - - * tree-if-conv.c (tree_if_convert_cond_expr): Remove local - variable new_cond. - (combine_blocks): Remove local variables exits and new_e. - - * tree-inline.c (expand_call_inline): Remove local variable - decl. - - * tree-ssa-live.c (create_ssa_var_map, - calculate_live_on_entry): Remove local variable snn. - -2005-03-12 Geoffrey Keating <geoffk@apple.com> - - * c-lex.c (c_lex_with_flags): Add parameter to call to - cpp_spell_token. - -2005-03-11 Per Bothner <per@bothner.com> - - * c-tree.h (struct c_declarator): New id_loc field. - * c-pragma.h (c_lex_with_flags): Take position reference. - * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token, - iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.) - (c_lex): Pass dummy location to c_lex_with_flags. - * c-parser.c (c_lex_one_token): Set c_token's location using - c_lex_with_flags, instead of input_location, which might be "ahead". - (c_parser_direct_declarator): Set declarator's id_loc from - c_token's id_loc. - * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from - declarator's id_loc, rather than probably-imprecise input_location. - (build_id_declarator): Initialize c_declarator's id_loc field. - -2005-03-11 Roger Sayle <roger@eyesopen.com> - - PR middle-end/20419 - * builtins.c (expand_builtin_signbit): Force the signbit's word - into an integer register to avoid SUBREGs of floating point modes. - -2005-03-12 Kazu Hirata <kazu@cs.umass.edu> - - * cfglayout.c, loop-doloop.c, profile.c, target-def.h, - target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c, - tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c, - config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright. - -2005-03-11 David Edelsohn <edelsohn@gnu.org> - - PR rtl-optimization/20306 - * expr.c (emit_move_complex): Set try_int false if mode is - MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try - emit_block_move if try_int is true. - -2005-03-11 Richard Henderson <rth@redhat.com> - - PR target/20415 - * config/i386/mmx.md (vec_dupv4hi): Fix predicate. - * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update - to match. - -2005-03-11 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (mips_fix_vr4130_string): Declare. - (TARGET_FIX_VR4130): New macro. - (TARGET_OPTIONS): Add -mfix-vr4130. - (ISA_HAS_MACCHI): New macro. - (ASM_SPEC): Add -mfix-vr4130. - * config/mips/mips.c (mips_fix_vr4130_string): New variable. - (override_options): Handle mips_fix_vr4130_string. - (mips_avoid_hazards): Clear all_noreorder_p - if we're working around VR4130 errata and the macc alternatives - are not available. - * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand. - (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns. - * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130. - (MULTILIB_DEFAULTS): Remove leading "march=". - (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130 - if no architecture option is given. - * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the - VR4130 multilibs. - (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs. - * doc/invoke.texi: Document -mfix-vr4130. - -2005-03-11 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (override_options): Only warn about -mint64 - deprecation if TARGET_INT64. - -2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL, - ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL, - ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which - are non-specific regarding the nonnull parameter positions. - (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2, - ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1, - ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2, - ATTR_MALLOC_NOTHROW_NONNULL_1): Delete. - - * builtins.def: Use the non-specific "nonnull" attibute lists. - -2005-03-11 Zdenek Dvorak <dvorakz@suse.cz> - - * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, - single_pred_edge, single_succ, single_pred): Improve comments. - -2005-03-11 Zdenek Dvorak <dvorakz@suse.cz> - - * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, - single_pred_edge, single_succ, single_pred): New inline functions. - * bb-reorder.c (rotate_loop, find_traces_1_round, - add_labels_and_missing_jumps, fix_up_fall_thru_edges, - duplicate_computed_gotos): Use the single_succ/pred functions. - * cfganal.c (forwarder_block_p): Ditto. - * cfgbuild.c (compute_outgoing_frequencies): Ditto. - * cfgcleanup.c (try_simplify_condjump, try_forward_edges, - outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg, - merge_seq_blocks): Ditto. - * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto. - * cfglayout.c (fixup_reorder_chain): Ditto. - * cfgloop.c (mark_single_exit_loops, update_latch_info, - canonicalize_loop_headers, verify_loop_structure): Ditto. - * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge, - mfb_update_loops, create_preheader, force_single_succ_latches, - create_loop_notes): Ditto. - * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, - force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, - commit_one_edge_insertion, purge_dead_edges, - cfg_layout_can_merge_blocks_p): Ditto. - * except.c (sjlj_emit_function_enter): Ditto. - * flow.c (init_propagate_block_info): Ditto. - * function.c (thread_prologue_and_epilogue_insns): Ditto. - * gcse.c (find_implicit_sets, bypass_conditional_jumps, - insert_insn_end_bb): Ditto. - * ifcvt.c (merge_if_block, find_if_block, find_if_case_1, - find_if_case_2): Ditto. - * lambda-code.c (perfect_nestify): Ditto. - * lcm.c (optimize_mode_switching): Ditto. - * loop-doloop.c (doloop_modify): Ditto. - * loop-init.c (loop_optimizer_init): Ditto. - * loop-iv.c (simplify_using_initial_values): Ditto. - * loop-unroll.c (unroll_loop_runtime_iterations): Ditto. - * loop-unswitch.c (unswitch_loop): Ditto. - * modulo-sched.c (generate_prolog_epilog): Ditto. - * predict.c (combine_predictions_for_insn, estimate_probability, - tree_estimate_probability, last_basic_block_p, - estimate_bb_frequencies): Ditto. - * profile.c (branch_prob): Ditto. - * regrename.c (copyprop_hardreg_forward): Ditto. - * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto. - * tracer.c (layout_superblocks): Ditto. - * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks, - cfg_remove_useless_stmts_bb, cleanup_control_flow, - cleanup_control_expr_graph, disband_implicit_edges, - tree_find_edge_insert_loc, bsi_commit_edge_inserts, - tree_verify_flow_info, tree_make_forwarder_block, - tree_forwarder_block_p, remove_forwarder_block, - remove_forwarder_block_with_phi, merge_phi_nodes): Ditto. - * tree-if-conv.c (tree_if_conversion): Ditto. - * tree-mudflap.c (mf_build_check_statement_for): Ditto. - * tree-ssa-dce.c (remove_dead_stmt): Ditto. - * tree-ssa-dom.c (dom_opt_finalize_block): Ditto. - * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, - copy_loop_headers): Ditto. - * tree-ssa-loop-im.c (loop_commit_inserts): Ditto. - * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto. - * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos, - lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto. - * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto. - * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto. - * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto. - * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto. - * tree-ssa-threadupdate.c (redirect_edges): Ditto. - * tree-tailcall.c (independent_of_stmt_p, find_tail_calls, - eliminate_tail_call, tree_optimize_tail_calls_1): Ditto. - * tree-vect-analyze.c (vect_analyze_loop_form): Ditto. - * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto. - * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard, - slpeel_add_loop_guard): Ditto. - -2005-03-11 James A. Morrison <phython@gcc.gnu.org> - - PR tree-optimization/15784 - * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 - and -1 - A to ~A. - - * stmt.c (expand_case): Don't change index_type. Convert minval - to the proper type. - - PR tree-optimization/20130 - * fold-const.c (fold): Fold x * -1 into -x. - -2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org> - - PR rtl-optimization/20331 - * rtlanal.c (modified_between_p): Check its address first for MEM. - (modified_in_p): Likewise. - -2005-03-11 Joseph S. Myers <joseph@codesourcery.com> - - * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib. - -2005-03-10 Steven Bosscher <stevenb@suse.de> - - * expr.c (expand_expr_real_1): If possible, use a conditional - move for expanding MIN_EXPR and MAX_EXPR. - Use temp for moving around rtx-en. - -2005-03-10 Andrew Pinski <pinskia@physics.uc.edu> - - PR rtl-opt/20412 - * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the - correct mode. - -2005-03-10 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin_signbit): Extend to handle floating - point modes wider than the largest integer type, using the - operand_subword_force function to obtain the signbit's word. - -2005-03-10 Jakub Jelinek <jakub@redhat.com> - - PR target/20322 - * combine.c (try_combine): If recog_for_combine added CLOBBERs - to NEWI2PAT, fail to combine if they are used by NEWPAT. - -2005-03-10 Aldy Hernandez <aldyh@redhat.com> - - * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section. - -2005-03-10 Kazu Hirata <kazu@cs.umass.edu> - - * tree-outof-ssa.c (analyze_edges_for_bb): Make the return - type void. - (perform_edge_inserts): Unconditionally call - free_dominator_info. - - * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment. - -2005-03-10 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define. - -2005-03-10 Nathan Sidwell <nathan@codesourcery.com> - - * bitmap.c (bitmap_copy): Remove manual loop unrolling. - - * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and - gcc_unreachable. - (rtl_register_value_prof_hooks, - tree_value_profile_transformations, - tree_register_value_prof_hooks): Likewise. - * var-tracking.c (stack_adjust_offset_pre_post, - variable_htab_free, variable_union, dataflow_set_different_2, - count_uses, variable_was_changed, set_frame_base_location, - set_variable_part, emit_note_insn_var_location, vt_emit_notes, - vt_add_function_parameters): Likewise. - * varasm.c (named_section_real, named_section, make_decl_rtl, - asm_emit_uninitialised, assemble_integer, decode_addr_const, - const_hash_1, compare_constant, copy_constant, force_const_mem, - output_constant_pool_2, output_constant_pool_1, output_constant, - output_constructor, make_decl_one_only, decl_tls_model, - default_no_named_section, default_elf_select_section_1, - default_unique_section_1): Likewise. - * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise. - * vmsdbgout.c (addr_const_to_string): Likewise. - - PR c++/20375 - * function.c (struct assign_parm_data_one): Remove last_named - field. - (assign_parm_find_data_types): Don't determine last_named. - Reorder named_parm determination. - (assign_parms): Only setup varargs on the last non-varadic - parameter. - -2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com> - - * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads - sda base address on medium model. - -2005-03-10 Zdenek Dvorak <dvorakz@suse.cz> - - * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence. - * cfgloop.c (flow_loop_nodes_find): Export. - * cfgloop.h (flow_loop_nodes_find, fix_loop_structure): - Declare. - * cfgloopmanip.c (fix_loop_structure): New function. - * predict.c (predict_loops): Clean up the loops information. - * tree-cfg.c (cleanup_tree_cfg_loop): New function. - (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect - loop structure. - * tree-flow.h (cleanup_tree_cfg_loop): Declare. - (rewrite_into_loop_closed_ssa): Declaration changed. - * tree-loop-linear.c (linear_transform_loops): Add argument to - rewrite_into_loop_closed_ssa call. - * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. - * tree-ssa-loop-im.c (move_computations): Ditto. - * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto. - * tree-vectorizer.c (vectorize_loops): Ditto. - * tree-optimize.c: Include cfgloop.h. - (execute_todo): Choose whether to call cleanup_tree_cfg or - cleanup_tree_cfg_loop. - * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables, - (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call. - * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable - cleanup_tree_cfg_loop call. - * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function. - (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support - work on part of cfg. - -2005-03-10 Jakub Jelinek <jakub@redhat.com> - - PR inline-asm/20314 - * gimplify.c (gimplify_asm_expr): Handle input/output constraints - with multiple alternatives. - - * stmt.c (parse_output_constraint): Fix a typo. - -2005-03-09 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform" - assembly directive instead of deprecated "no-generics". - -2005-03-09 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check - for non-offsettable memory references to cope with outstanding reload - replacements. - * config/s390/s390.md ("reload_outti"): Call find_replacement to - avoid losing outstanding address reloads. - ("reload_outdi", "reload_outdf"): Likewise. - -2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange - code. Add more cbrt transformations. - -2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case. - -2005-03-09 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c (fold_unary, fold_binary, fold_ternary): Return - NULL_TREE when a given tree is not simplified. - (fold): Return the original tree when any of the functions - mentioned above NULL_TREE. - - * fold-const.c (fold_unary, fold_binary): Take decomposed - arguments, code, type, op0, and op1 in case of fold_binary. - (fold): Update calls to fold_unary and fold_binary. - -2005-03-09 Roger Sayle <roger@eyesopen.com> - - * builtins.c (fold_builtin_unordered_cmp): Change prototype to take - a fndecl and an arglist instead of a CALL_EXPR, exp. - -2005-03-09 Kazu Hirata <kazu@cs.umass.edu> - - * cfglayout.c (fixup_reorder_chain): Remove old_bb. - - * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e. - - * expr.c (expand_assignment): Remove orig_to_rtx. - - * fold-const.c (int_const_binop): Remove no_overflow. - - * ifcvt.c (noce_emit_move_insn): Remove inmode. - - * loop-iv.c (get_biv_step_1): Remove lhs. - - * loop-unroll.c (analyze_insns_in_loop): Remove preheader. - - * real.c (real_nan): Remove neg. - - * function.c (thread_prologue_and_epilogue_insns): Remove i - and newinsn. - - * tree-data-ref.c (array_base_name_differ_p): Remove ta and - tb. - - * tree-eh.c (tree_could_trap_p): Remove idx. - - * tree-into-ssa.c (ann): Remove ann. - - * tree-outof-ssa.c (num_nodes): Remove num_nodes. - - * tree-sra.c (decide_block_copy): Remove inst_count. - - * tree-ssa-alias.c (may_alias_p): Remove v_ann. - - * tree-ssa-loop-im.c (lhs): Remove. - - * cfgbuild.c (state, STATE, SET_STATE, - BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before - make_edges. - (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL. - (find_basic_blocks): Set the state of each basic block to - BLOCK_NEW. - -2005-03-08 Jeff Law <law@redhat.com> - - * tree-cfg.c (cleanup_control_flow): If removal of a computed - goto results in the removal of edges in the CFG, then we need - to recompute dominators. - -2005-03-09 Ben Elliston <bje@au.ibm.com> - - * c-common.c (c_do_switch_warnings): Comment fix. - -2005-03-08 Julian Brown <julian@codesourcery.com> - - * Patch from 2005-03-08 reverted for causing regressions and - ppc-darwin bootstrap failure. - -2005-03-08 Fariborz Jahanian <fjahanian@apple.com> - - * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn): - Define the real function for ppc-darwin. - * c-typeck.c (convert_arguments): Check for target-specific - invalid argument call to unprototyped function. - * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN): - New Macro. - * target.h (invalid_arg_for_unprototyped_fn): New field - in struct calls. - * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New - default target hook. - * targhooks.h (hook_invalid_arg_for_unprototyped_fn): - Declare. - -2005-03-08 Kazu Hirata <kazu@cs.umass.edu> - - * c-typeck.c (constructor_stack, constructor_range_stack, - initializer_stack): Make them static. - - * cfg.c (rbi_pool): Make it static. - - * gimple-low.c (lower_stmt_body): Make it static. - * tree-flow.h: Remove the corresponding prototype. Don't - declare lower_data. - - * sched-deps.c (cache_size): Make it static. - - * stor-layout.c (lang_adjust_rli): Make it static. - -2005-03-08 Julian Brown <julian@codesourcery.com> - - * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK - from being used for symbols with vague linkage when - HAVE_GAS_COMDAT_GROUP is true. - -2005-03-08 J"orn Rennecke <joern.rennecke@st.com> - - * jump.c (invert_jump_1): Don't call redirect_jump_1 with - nlabel == JUMP_LABEL (jump). - -2005-03-08 Kazu Hirata <kazu@cs.umass.edu> - - * c-common.c, c-opts.c, combine.c, cse.c, dojump.c, - gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c, - tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c, - tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting. - -2005-03-08 Alexey Neyman <alex.neyman@auriga.ru> - - PR c/14411 - * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute. - * c-common.c (handle_returns_twice): New function. - (c_common_attribute_table): Declare eturns_twice' attribute. - * doc/extend.texi: Document eturns_twice' attribute. - * tree.h (DECL_IS_RETURNS_TWICE): New macro. - (struct tree_decl): Add returns_twice_flag. - -2005-03-08 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-phiopt.c: Fix a comment typo. - - * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c, - loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h, - config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update - copyright. - -2005-03-08 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (code_for_builtin): Replace special-case - builtin codes with ctzdi2, clzdi2, popcountdi2. - (struct alpha_builtin_def): Add is_const. - (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it. - (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New. - (alpha_init_builtins): Init them. Set nothrow and const attributes - on builtins. - (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot, - alpha_fold_builtin_extxx, alpha_fold_builtin_insxx, - alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh, - alpha_fold_vector_minmax, alpha_fold_builtin_perr, - alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb, - alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw, - alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz, - alpha_fold_builtin_ctpop, alpha_fold_builtin): New. - (TARGET_FOLD_BUILTIN): New. - * config/alpha/alpha.md (UNSPEC_CTTZ): Remove. - (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove. - (ffsdi2): Use ctz. - (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove. - -2005-03-08 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/20122 - * tree-vect-analyze.c (vect_object_analysis): Analyze initial - condition of access function instead of base. - -2005-03-07 Jeff Law <law@redhat.com> - Steven Bosscher <stevenb@suse.de> - - * tree-cfg.c (find_taken_edge_computed_goto): New function. - (find_taken_edge): Call find_taken_edge_computed_goto as - appropriate. Allow any gimple invariant rather than just - INTEGER_CST for VAL. - (cleanup_control_flow): Cleanup a computed goto which has turned - into a simple goto. - (tree_merge_blocks): If block B has any forced labels, move - them to the start of block A. - * tree-ssa-dom.c (thread_across_edge): Allow threading across - computed gotos as well. - * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle - removal of unnecessary computed gotos too. - (lookup_redirection_data): Fix type of INSERT argument. Callers - updated. - -2005-03-08 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-phiopt.c: Update copyright. Fix indentations. - Remove trailing spaces. - - * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr, - unshare_all_trees): Make them static. - * tree-gimple.h: Remove the corresponding prototypes. - - * diagnostic.h: Remove unused prototype - debug_output_buffer. - * modulo-sched.c: Remove unused prototype - set_row_column_for_ps. - - * tree-ssa-phiopt.c (tree_ssa_phiopt, - replace_phi_edge_with_variable): Remove unused variable i. - -2005-03-07 Per Bothner <per@bothner.com> - - * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today. - -2005-03-06 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/17671 - * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the - bbs on the COND_EXPR instead of the PHI_NODEs. - (candidate_bb_for_phi_optimization): Remove. - (replace_phi_with_stmt): Rename to ... - (replace_phi_edge_with_variable): this and change so that we - replace the phi argument instead of removing the PHI. - (conditional_replacement): Change so we deal with PHI with more - than two arguments. - (value_replacement): Likewise. - (abs_replacement): Likewise. - -2005-03-07 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to - output_e500_flip_gt_bit. - - * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31 - as bit 31. - (rs6000_generate_compare): Fix logic to look at the correct bits. - (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit. - Look at GT bit. - (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to - gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to - gen_move_from_CR_gt_bit. - - * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit - ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit. - (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT. - - * config/rs6000/spe.md ("e500_cr_ior_compare"): New. - (E500_CR_IOR_COMPARE): New constant. - -2005-03-08 Earl Chew <earl_chew@agilent.com> - David Billinghurst <David.Billinghurst@riotinto.com> - - * config/i386/host-cygwin.c: New file to support precompiled - headers on cygwin - * config/i386/x-cygwin: Use host-cygwin.c on cygwin host - * config.host: Use above files for cygwin host. - -2005-03-07 David Edelsohn <edelsohn@gnu.org> - - * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo - ordering ops from earlier change. - -2005-03-07 Per Bothner <per@bothner.com> - - Various fixes to allow us to again build if --enable-mapped-location: - * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of - unavailable annotate_with_file_line, if USE_MAPPED_LOCATION. - * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of - local variable loc. Change logic appropriately. - * tree-vect-transform.c (vect_finish_stmt_generation): Use - EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION. - * c-parser.c (c_parser_for_statement): Initialize loc variable. - * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of - DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues. - -2005-03-07 Richard Sandiford <rsandifo@redhat.com> - - PR rtl-optimization/19683 - * reload1.c (choose_reload_regs): Pass the number of bits, not the - number of bytes, to smallest_int_for_mode. Fix arguments to - REG_CANNOT_CHANGE_MODE_P. - -2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr> - - * reorg.c (relax_delay_slots): Check that the jump is - conditional before trying to invert it. - -2005-03-07 Kazu Hirata <kazu@cs.umass.edu> - - * bb-reorder.c (max_entry_frequency, max_entry_frequency): - Make them static. - - * calls (stack_arg_under_construction): Make it static. - - * flow.c (regs_live_at_setjmp): Make it static. - * flow.h: Remove the corresponding prototype. - - * reload1.c (reload_startobj, reload_firstobj, - something_needs_operands_changed, reload_inherited, - reload_inheritance_insn, reload_override_in, - reload_spill_index): Make them static. - - * recog.c (verify_changes): Make it static. - * recog.h: Remove the corresponding prototype. - - * cfgbuild.c (find_sub_basic_blocks): Remove. - * basic-block.h: Remove the corresponding prototype. - * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks - in comments. - * doc/cfg.texi: Don't mention find_sub_basic_blocks. - - * tree-ssa-operands.c (check_build_stmt): Remove. - - * stor-layout.c (set_alignment): Remove. - * tree.h: Remove the corresponding prototype. - - * tree-ssa-pre.c (has_abnormal_preds): Make it static. - - * tree-ssa-dce.c (control_dependence_map, - visited_control_parents): Make them static. - - * cfghooks.c (verify_flow_info): Remove local variable - num_bb_notes. - - * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable - last_bb_seen. - - * loop-unswitch.c (unswitch_loop): Remove local variable src. - -2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com> - - * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv. - -2005-03-07 Joseph S. Myers <joseph@codesourcery.com> - - * config/ia64/hpux.h (LINK_SPEC): Add -z. - * config/ia64/ia64.c (ia64_function_value): Return a REG not a - PARALLEL for an empty structure. - -2005-03-07 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c (fold_binary): Remove handling of RANGE_EXPR. - - * fold-const.c (fold_binary): Unroll the very first "for" - loop. - -2005-03-06 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/predicates.md (branch_comparison_operator): Remove - redundant match_code test. - (scc_comparison_operator): Swap match_operand and match_code - tests. - (branch_positive_comparison_operator): Same. - (trap_comparison_operator): Use comparison_operator and swap with - match_code test. - -2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl> - - PR target/20288 - * config/avr/avr.c (print_operand): Add 'p' and 'r'. - (out_movhi_r_mr): Read low byte of volatile MEM first. - (out_movhi_mr_r): Write high byte of volatile MEM first. - -2005-03-05 Kazu Hirata <kazu@cs.umass.edu> - - * cselib.c (reg_values, reg_values_size): Make them static. - - * cse.c (cse_reg_info_table): Make it static. - - * fold-const.c (fold_unary): Use build1 instead of copy_node. - -2005-03-06 Zdenek Dvorak <dvorakz@suse.cz> - - * cse.c (find_best_addr): Use canon_for_address. - -2005-03-06 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c (fold_rtx_subreg, fold_rtx_mem): New. - (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle - SUBREG and MEM, respectively. - - * fold-const.c (fold_binary): Use code instead of t. - - * fold-const.c (optimize_minmax_comparison): Take decomposed - arguments code, type, op0, and op1 instead of t. - (fold_binary): Update a call to optimize_minmax_comparison. - - * fold-const.c (fold_range_test): Take decomposed arguments - code, type, op0, and op1 instead of t. - (fold_binary): Update a call to fold_range_test. - - * fold-const.c (fold_binary_op_with_conditional_arg): Take - decomposed arguments code, type, op0, and op1 instead of t. - (fold_binary): Update a call to fold_range_test. - -2005-03-06 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c (fold_binary): Avoid directly using the original - expression t as much as possible. - -2005-03-05 Kazu Hirata <kazu@cs.umass.edu> - - * c-semantics.c (build_stmt): Use TYPE_P instead of - IS_NON_TYPE_CODE_CLASS. - * tree.h (IS_NON_TYPE_CODE_CLASS): Remove. - (NON_TYPE_CHECK): Use TYPE_P instead of - IS_NON_TYPE_CODE_CLASS. - - * fold-const.c (fold): Remove handling of binary expressions. - -2005-03-05 James A. Morrison <phython@gcc.gnu.org> - - * doc/c-tree.texi: Wrap comments in @r{}. - * doc/cpp.texi: Likewise. - * doc/cppinternals.texi: Likewise. - * doc/extend.texi: Likewise. - * doc/md.texi: Likewise. - * doc/objc.texi: Likewise. - * doc/sourcebuild.texi: Likewise. - * doc/tm.texi: Likewise. - * doc/tree-ssa.texi - -2005-03-05 Kazu Hirata <kazu@cs.umass.edu> - - * predict.c (apply_return_prediction): Standardize PHI chain - walking. - * tree-ssa.c (ssa_redirect_edge): Likewise. - - * genattrtab.c, genemit.c, genoutput.c, genrecog.c, - gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c: - Update copyright. - - * tree-phinodes.c (remove_phi_node): Drop the last argument. - * tree-flow.h: Adjust the prototype for remove_phi_node. - * lambda-code.c (perfect_nestify): Adjust a call to - remove_phi_node. - * tree-cfg.c - (remove_phi_nodes_and_edges_for_unreachable_block): Likewise. - * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form): - Likewise. - * tree-ssa-dce.c (remove_dead_phis): Likewise. - * tree-ssa-loop-ivopts.c (remove_statement): Likewise. - * tree-ssa-pre.c (remove_dead_inserted_code): Likewise. - * tree-ssa.c (kill_redundant_phi_nodes): Likewise. - - * combine.c (simplify_and_const_int): Use gen_int_mode instead - of GEN_INT (trunc_int_for_mode (...)). - * loop-iv.c (iv_number_of_iterations): Likewise. - * postreload.c (reload_cse_move2add): Likewise. - * simplify-rtx.c (simplify_const_unary_operation, - simplify_const_binary_operation): Likewise. - * stor-layout.c (get_mode_bounds): Likewise. - - * fold-const.c (fold_binary): New. - (fold): Call fold_binary on binary expressions. - -2005-03-05 Richard Sandiford <rsandifo@redhat.com> - - * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options. - * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros. - (TARGET_SWITCHES): Add -msym32 and -mno-sym32. - (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32. - (ASM_SPEC): Pass down -msym32 and -mno-sym32. - -2005-03-04 Devang Patel <dpatel@apple.com> - - PR tree-optimization/18815 - * tree-if-conv.c (combine_blocks): Adjust loop header edges for - loops with zero exit edges. - -2005-03-04 Devang Patel <dpatel@apple.com> - - * doc/invoke.texi: Remove reference to webpage that does not exist. - -2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca> - Joseph S. Myers <joseph@codesourcery.com> - - PR c++/19797 - * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define. - (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external. - * pa-protos.h (pa_hpux_asm_output_external): Add prototype. - * pa.c (get_plabel): Change argument to symbol_ref. Call - maybe_get_identifier instead of get_identifier. - (pa_hpux_asm_output_external, pa_hpux_file_end): New functions. - (struct deferred_plabel): Replace name field with symbol field. - (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if - ASM_OUTPUT_EXTERNAL_REAL is defined. - (output_global_address): Use output_addr_const for output of all - symbol_refs. - (output_deferred_plabels): Use symbol_ref instead of name for address - output. - * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P, - ASM_OUTPUT_SYMBOL_REF): New macros. - * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update - comment. - (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize - label. - -2005-03-05 Joseph S. Myers <joseph@codesourcery.com> - - * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for - *-*-hpux11.[1-9]*, not just for *-*-hpux11.11. - -2005-03-04 Jeff Law <law@redhat.com> - - * basic-block.h (rediscover_loops_after_threading): Declare. - * tree-ssa-dom.c: Include cfgloop.h. - (tree_ssa_dominator_optimize): Discover loops and some basic - properties. Remove forwarder blocks recreated by loop header - canonicalization. Also mark backedges in the CFG. - * tree-ssa-threadupdate.c: Include cfgloop.h - (rediscover_loops_after_threading): Define. - (struct local_info): New field, JUMP_THREADED. - (prune_undesirable_thread_requests): New function. - (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded - then record that fact for the callers of redirct_edges. - (thread_block): If BB has incoming backedges, then call - prune_undesirable_thraed_requests. Note when we are - going to have to rediscover loop information. Return a - boolean indicating if any jumps were threaded. - (thread_through_all_blocks): Bubble up boolean indicating - if any jumps were threaded. - * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h - (tree-ssa-threadupdate.o): Similarly. - -2005-03-04 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c (fold_ternary): Unroll the "for" loop to - extract operands. - -2005-03-04 Andrew Haley <aph@redhat.com> - - * unwind-dw2-fde-glibc.c (struct - unw_eh_callback_data.check_cache): New field. - (frame_hdr_cache): New. - (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info. - Cache frame header info. - -2005-03-04 Richard Sandiford <rsandifo@redhat.com> - - * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions) - (print_c_condition): Declare. - * read-rtl.c (ptr_loc): New structure. - (ptr_locs, ptr_loc_obstack, joined_conditions) - (joined_conditions_obstack): New variables. - (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc) - (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc) - (join_c_conditions, print_c_condition): New functions. - (apply_macro_to_string): Associate the new string with the same - source location as the old one. - (add_condition_to_string): Use join_c_conditions. - (read_string): Use set_rtx_ptr_loc to record a filename and line - number for the string. - (read_rtx): Initialize the new variables above. - * genattrtab.c (write_test_expr, write_attr_value): Use - print_c_condition. - * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its - comment above the GCC_VERSION check. - (write_one_condition): Use print_rtx_ptr_loc and print_c_condition. - Inline the definition of MAYBE_EVAL. - * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc. - * genoutput.c (process_template): Likewise. - * genpreds.c (write_predicate_subfunction): Likewise. - (write_predicate_expr): Use print_c_condition. - * genrecog.c (write_cond): Likewise. - * gensupport.c (process_rtx): Use join_c_conditions to join the - conditions of a define_insn_and_split. Record a source location - for the string after the "&&". - (alter_test_for_insn): Use join_c_conditions. - -2005-03-04 Andrew Pinski <pinskia@physics.uc.edu> - - Revert for now: - 2005-03-03 James A. Morrison <phython@gcc.gnu.org> - PR tree-optimization/15784 - * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 - and -1 - A to ~A. - -2005-03-04 Ben Elliston <bje@au.ibm.com> - - * gcc.c (option_map): Add --coverage. - (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'. - (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'. - * config/darwin.h: Pass -lgcov for `coverage'. - * doc/invoke.texi (Debugging Options): Document --coverage. - -2005-03-04 Kazu Hirata <kazu@cs.umass.edu> - - * gcse.c (bypass_block): Use find_edge wherever possible. - -2005-03-03 Daniel Berlin <dberlin@dbrelin.org> - - Fix PR debug/20253 - - * c-opts.c (c_common_parse_file): Call start_source_file - and end_source_file at the approriate times. - - * dwarf2out.c (dwarf2out_finish): Don't auto-end - the main file, it will be done for us now. - -2005-03-04 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c (fold_ternary): New. - (fold): Call fold_ternary on ternary expressions. Remove - handling of ternary expressions. - -2005-03-03 James A. Morrison <phython@gcc.gnu.org> - - PR tree-optimization/15784 - * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 - and -1 - A to ~A. - -2005-03-03 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/predicates.md (branch_comparison_operator): - Convert from C block to conditional format. - -2005-03-03 Jan Hubicka <jh@suse.cz> - - * tree-dfa.c (add_referenced_var): Don't walk initializer of external - and non-constant public variables. - -2005-03-03 Kazu Hirata <kazu@cs.umass.edu> - - * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code - with LABEL_EXPR. - - * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of - EDGE_I. - - * tree-phinodes.c (remove_phi_node): Clean up by factoring out - calls to release_ssa_name and release_phi_node. - - * fold-const.c (fold): Remove handling of unary expressions. - - * fold-const.c (fold_unary): Avoid directly using the original - expression t as much as possible. - -2005-03-03 Roger Sayle <roger@eyesopen.com> - Andrew Pinski <pinskia@physics.uc.edu> - - * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a - RETURN rtx, and not a LABEL_REF containing a NULL pointer. - -2005-03-03 Hans-Peter Nilsson <hp@axis.com> - - Describe special registers SRP and MOF as allocatable registers. - * config/cris/cris.c (cris_md_asm_clobbers): New function. - (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers. - (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if - TARGET_HAS_MUL_INSNS. - (cris_print_operand) <case 'd'>: New case. - <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM. - * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't - define. - (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS) - (REG_ALLOC_ORDER): Update for MOF. - (enum reg_class): New members MOF_REGS, GENERAL_REGS and - SPECIAL_REGS. - (GENERAL_REGS): No longer a define of ALL_REGS. - (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES) - (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER): - Adjust accordingly. - (CRIS_SPECIAL_REGS_CONTENTS): New macro. - (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'. - (SECONDARY_RELOAD_CLASS): Define. - (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM. - (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM. - (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM. - (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM. - (REGISTER_MOVE_COST): Define. - (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM. - * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM) - (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM) - (CRIS_MOF_REGNUM): New define_constants. - ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for - special registers. - ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"): - New patterns. - ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3") - ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"): - Adjust for MOF being properly described as a register. - (indir_to_reg_split): Name this split. Conditionalize on the - destination register being a general register. - (movei): Conditionalize on on operands 0 and 1 having the same - register class. - -2005-03-03 Alan Modra <amodra@bigpond.net.au> - - PR target/20277 - * config/rs6000/rs6000.c (rs6000_override_options): Don't allow - -mcpu to override any other explicitly given flags. - -2005-03-02 J"orn Rennecke <joern.rennecke@st.com> - - * recog.c (verify_changes, confirm_change_group): New functions, - broken out of apply_change_group. - (apply_change_group): Use them. - * recog.h (verify_change, confirm_change_group): Declare. - * rtl.h (redirect_jump_2): Declare. - * jump.c (redirect_exp, invert_exp): Delete. - (invert_exp_1): Take second parameter. Return value. Changed caller. - (redirect_jump_2): New function, broken out of redirect_jump. - (redirect_jump): Use redirect_jump_1 and redirect_jump_2. - (invert_jump): Use invert_jump_1 and redirect_jump_2. - * ifcvt.c (dead_or_predicable): Use redirect_jump_2. - -2005-03-02 Geoffrey Keating <geoffk@apple.com> - - * varasm.c (named_section): Use xstrdup rather than doing it by - hand. - - * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem. - -2005-03-02 Devang Patel <dpatel@apple.com> - - Undo PR tree-optimization/18815 fix. - -2005-03-02 Devang Patel <dpatel@apple.com> - - PR tree-optimization/18815 - * tree-if-conv.c (combine_blocks): Adjust loop header edges for - loops with zero exit edges. - -2005-03-02 Kazu Hirata <kazu@cs.umass.edu> - - * cfg.c (connect_src, connect_dest, disconnect_src, - disconnct_dest): New. - (unchecked_make_edge, remove_edge, redirect_edge_succ, - redirect_edge_pred): Use the new functions. - - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call - free_dominance_info only when needed. - -2005-03-02 David Edelsohn <edelsohn@gnu.org> - - PR target/20276 - * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo. - (reg_or_sub_cint64_operand): Same. - -2005-03-02 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of - CFG_ALTERED in the main DOM iteration loop. - -2005-03-02 Mark Mitchell <mark@codesourcery.com> - - PR c++/19916 - * varasm.c (initializer_constant_valid_p): Allow conversions - between OFFSET_TYPEs. Tidy. - -2005-03-02 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.md ("return"): Remove epilogue delay list - sanity check. - -2005-03-02 Daniel Jacobowitz <dan@codesourcery.com> - - * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT) - for Thumb. - * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise. - -2005-03-02 Kazu Hirata <kazu@cs.umass.edu> - - * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c, - loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def, - config/m68k/m68k.c, config/mips/mips.h, - config/rs6000/rs6000-protos.h, doc/contrib.texi, - doc/include/gcc-common.texi: Update copyright. - - PR middle-end/18029 and PR middle-end/18030 - * expr.c (optimize_bitfield_assignment_op): Add a special case - to handle BIT_IOR_EXPR and BIT_XOR_EXPR. - - * fold-const.c (fold_unary): New. - (fold): Call fold_unary on unary expressions. - -2005-03-02 Richard Guenther <rguenth@gcc.gnu.org> - - * cgraph.h (struct cgraph_edge): Add prev_caller and - prev_callee fields. - (cgraph_node_remove_callees): Export. - * cgraph.c (cgraph_create_edge): Initialize prev_caller - and prev_callee. - (cgraph_edge_remove_callee): New function. - (cgraph_edge_remove_caller): Likewise. - (cgraph_remove_edge): Use. - (cgraph_redirect_edge_callee): Likewise. - (cgraph_node_remove_callees): New function. - (cgraph_node_remove_callers): Likewise. - (cgraph_remove_node): Use. - * tree-optimize.c (tree_rest_of_compilation): Use - cgraph_node_remove_callees instead of manual loop. - * cgraphunit.c (cgraph_finalize_function): Likewise. - (cgraph_expand_function): Likewise. - (cgraph_remove_unreachable_nodes): Likewise. - -2005-03-02 Joseph S. Myers <joseph@codesourcery.com> - - PR c/8927 - * c-tree.h (undeclared_variable, build_external_ref): Add extra - argument. - * c-decl.c (undeclared_variable): Take location as argument. - * c-typeck.c (build_external_ref): Likewise. - * c-parser.c (c_parser_postfix_expression): Pass location of - identifier to build_external_ref. - -2005-03-01 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not - CCEQ mode for branch_positive_comparison_operator test. - * config/rs6000/predicates (branch_comparison_operator): Revert to - define_predicate. - (scc_comparison_operator): Same. - (branch_positive_comparison_operator): Same. - -2005-03-01 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c (cris_eligible_for_epilogue_delay) - (cris_delay_slots_for_epilogue): Remove. - (save_last): Move into cris_target_asm_function_epilogue. - (cris_target_asm_function_epilogue): Remove tests for file being - NULL. - * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay) - (cris_delay_slots_for_epilogue): Remove prototypes. - * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE) - (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define. - -2005-03-01 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/predicates.md (branch_comparison_operator): Change - to define_special_predicate. - (scc_comparison_operator): Same. - (branch_positive_comparison_operator): Same. - -2005-03-01 Daniel Berlin <dberlin@dberlin.org> - - * Makefile.in (tree-ssa-sink.o): New. - (OBJS-common): Add tree-ssa-sink.o. - * common.opt: Add -ftree-sink - * opts.c (decode_options): flag_tree_sink is set at O1 or higher. - * timevar.def (TV_TREE_SINK): new timevar. - * tree-flow.h (is_hidden_global_store): Prototype. - * tree-optimize.c (init_tree_optimization_passes): Add - pass_sink_code. - * tree-pass.h (pass_sink_code): New. - * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking - for non-obvious global store store to is_hidden_global_store, and - call that new function. - * tree-ssa-sink.c: New file. - * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink. - * doc/passes.texi: Document forward store motion. - * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test - * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test - * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test - * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test - -2005-03-01 Per Bothner <per@bothner.com> - - * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION - and we have a non-zero column-number, add it to the message. - Also factor out the diagnostic_kind_text. - -2005-03-01 Zdenek Dvorak <dvorakz@suse.cz> - - * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find, - flow_loop_pre_header_scan, flow_loop_pre_header_find, - flow_loop_scan): Removed. - (flow_loop_dump): Do not dump removed fields. - (flow_loop_free): Do not free removed fields. - (flow_loops_find): Flags argument removed. Do not call flow_loop_scan. - (loop_exit_edge_p): New function. - * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges, - num_pre_header_edges, entry_edges, num_entries, exit_edges, - num_exits, exits_doms. - (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES, - LOOP_EDGES, LOOP_ALL): Removed. - (flow_loop_scan): Declaration removed. - (loop_exit_edge_p, mark_loop_exit_edges): Declare. - * cfgloopmanip.c (create_loop_notes): Do not pass flags to - flow_loops_find. - * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c. - (if_convert): Call flow_loops_find and flow_loops_free - when calling mark_loop_exit_edges. - * cfgloopanal.c (mark_loop_exit_edges): Moved from - ifcvt.c. Removed the flow_loops_find, flow_loops_free and - free_dominance_info calls. - * loop-init.c (flow_loops_find): Ditto. - * passes.c (rest_of_handle_branch_prob): Ditto. - * lambda-code.c (perfect_nestify): Do not call flow_loops_find. - * loop-unroll.c (analyze_insns_in_loop): Do not use - EDGE_LOOP_EXIT. - * predict.c (predict_loops): Do not call flow_loop_scan. - Use get_loop_exit_edges. - (tree_estimate_probability): Do not pass flags to flow_loops_find. - * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument. - Do not use EDGE_LOOP_EXIT. - (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop - to bb_with_exit_edge_p. - (if_convertible_loop_p): Do not call flow_loop_scan. Use - loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop - to bb_with_exit_edge_p. - (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use - EDGE_LOOP_EXIT. - * tree-loop-linear.c (linear_transform_loops): Do not call - flow_loop_scan. Use loop->single_exit. - * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit. - (vect_analyze_loop_form): Do not call flow_loop_scan. - * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use - loop->single_exit. - (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and - loop->single_exit. - * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop, - slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, - slpeel_tree_duplicate_loop_to_edge_cfg, - slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge): - Use loop_preheader_edge and loop->single_exit. Do not call - flow_loop_scan. - -2005-03-01 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.c (thumb_find_work_register): Check all of the - argument registers to see if they are free, and a couple of - special cases where the last argument register but can be proved - to be available during the function's prologue. - (print_multi_reg, arm_compute_save_reg0_reg12_mask, - output_return_instruction, emit_multi_reg_push, thumb_pushpop, - thumb_unexpanded_epilogue): Use unsigned long as the type for the - register bit-mask. - (thumb_compute_save_reg_mask): Likewise. Also use - thumb_find_work_register() to ensure that there is agreement about - which work register is going to be used in the prologue. - (thumb_output_function_prologue): Use unsigned long as the type - for the register bit-mask. Also delay pushing the link register if - other high registers are going to be pushed. - (thumb_compute_save_reg_mask, emit_multi_reg_push, - print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove - redundant prototypes. - -2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca> - - PR target/19819 - * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during - and after reload in REG+REG indexed addresses without REG_POINTER - set in the base and not set in the index. - -2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): - Don't undefine here. - (HANDLE_PRAGMA_PACK_PUSH_POP): Delete. - (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise. - (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS. - (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC, - LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS): - Delete. - * config.gcc (sh*-*-linux*): Use config/linux.h. - -2005-02-28 Dale Johannesen <dalej@apple.com> - Stan Shebs <shebs@apple.com> - - Rewrite of 64-bit Darwin structure-by-value pass/return. - * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields - intoffset, use_stack, named. - * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove. - (rs6000_darwin64_record_arg_advance_flush): New. - (rs6000_darwin64_record_arg_advance_recurse): New. - (rs6000_darwin64_record_arg_flush): New. - (rs6000_darwin64_record_arg_recurse): New. - (rs6000_darwin64_record_arg): New. - (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check. - (function_arg_boundary): Handle 128-bit aligned structs. - (function_arg_advance): Rewrite darwin64 struct handling. - (function_arg): Call rs6000_darwin64_record_arg. - (function_arg_partial_nregs): Handle darwin64 structs. - (rs6000_darwin64_function_value): Remove. - (rs6000_function_value): Call rs6000_darwin64_record_arg. - -2005-02-28 Roger Sayle <roger@eyesopen.com> - - PR tree-optimization/20216 - * tree-chrec.c (tree_fold_factorial): Delete. - (tree_fold_binomial): Change argument list to take a return type - and change the type of K to unsigned int. Rewrite to avoid explicit - evaluation of factorials, and (recursively) calling fold to perform - compile-time arithmetic. Return NULL on (internal) overflow. - (chrec_evaluate): Change type of K to an unsigned int. Avoid - calling tree_fold_binomial unnecessarily. Return chrec_dont_know - if any intermediate calculation overflows. - (chrec_apply): Update call to chrec_evaluate. - -2005-02-28 James E Wilson <wilson@specifixinc.com> - - * config/mips/mips.h (NO_PROFILE_COUNTERS): Define. - -2005-02-28 Joseph S. Myers <joseph@codesourcery.com> - - PR c/20245 - * c-parser.c (c_parser_compound_statement): Return error_mark_node - instead of NULL_TREE on error. - -2005-02-28 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove. - (EASY_VECTOR_15_ADD_SELF): Remove. - (num_insns_constant_wide): Not static. - (validate_condition_mode): Not static. - (toc_relative_expr_p): Not static. - (legitimate_indirect_address_p): Not static. - (macho_lo_sum_memory_operand): Not static. - (invalid_e500_subreg): Not static. - (easy_vector_same): Not static. - (easy_vector_splat_const): Not static. - (RS6000_SYMBOL_REF_TLS_P): Remove. - (any_operand): Delete. - (any_parallel_operand): Delete. - (count_register_operand): Delete. - (altivec_register_operand): Delete. - (xer_operand): Delete. - (s8bit_cint_operand): Delete. - (short_cint_operand): Delete. - (u_short_cint_operand): Delete. - (non_short_cint_operand): Delete. - (exact_log2_cint_operand): Delete. - (gpc_reg_operand): Delete. - (cc_reg_operand): Delete. - (cc_reg_not_cr0_operand): Delete. - (reg_or_short_operand): Delete. - (reg_or_neg_short_operand): Delete. - (reg_or_aligned_short_operand): Delete. - (reg_or_u_short_operand): Delete. - (reg_or_cint_operand): Delete. - (reg_or_arith_cint_operand): Delete. - (reg_or_add_cint64_operand): Delete. - (reg_or_sub_cint64_operand): Delete. - (reg_or_logical_cint_operand): Delete. - (got_operand): Delete. - (got_no_const_operand): Delete. - (easy_fp_constant): Delete. - (easy_vector_constant): Delete. - (easy_vector_constant_add_self): Delete. - (zero_constant): Delete. - (zero_fp_constant): Delete. - (volatile_mem_operand): Delete. - (offsettable_mem_operand): Delete. - (mem_or_easy_const_operand): Delete. - (add_operand): Delete. - (non_add_cint_operand): Delete. - (logical_operand): Delete. - (non_logical_cint_operand): Delete. - (mask_operand): Delete. - (mask_operand_wrap): Delete. - (mask64_operand): Delete. - (mask64_2_operand): Delete. - (and64_operand): Delete. - (and64_2_operand): Delete. - (and_operand): Delete. - (reg_or_mem_operand): Delete. - (lwa_operand): Delete. - (symbol_ref_operand): Delete. - (call_operand): Delete. - (current_file_function_operand): Delete. - (input_operand): Delete. - (rs6000_nonimmediate_operand): Delete. - (rs6000_tls_symbol_ref): Delete. - (save_world_operation): Delete. - (restore_world_operation): Delete. - (load_multiple_operation): Delete. - (store_multiple_operation): Delete. - (vrsave_operation): Delete. - (mfcr_operation): Delete. - (mtcrf_operation): Delete. - (lmw_operation): Delete. - (stmw_operation): Delete. - (branch_comparison_operator): Delete. - (branch_positive_comparison_operator): Delete. - (scc_comparison_operator): Delete. - (trap_comparison_operator): Delete. - (boolean_operator): Delete. - (boolean_or_operator): Delete. - (min_max_operator): Delete. - * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here. - (EASY_VECTOR_15): Moved to here. - (EASY_VECTOR_15_ADD_SELF): Move to here. - (PREDICATE_CODES): Delete. - * config/rs6000/rs6000-protos.h: Delete predicate functions. - Declare functions no longer static. - * config/rs6000/predicates.md: New. - * config/rs6000/rs6000.md: Include predicates.md - -2005-02-28 Kazu Hirata <kazu@cs.umass.edu> - - * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN. - (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and - REG_ALWAYS_RETURN. - * cfgrtl.c (need_fake_edge_p): Likewise. - * combine.c (distribute_notes): Likewise. - * emit-rtl.c (try_split): Likewise. - * recog.c (peephole2_opimize): Likewise. - * reg-notes.def (ALWAYS_RETURN): Remove. - * rtl.h (LCT_ALWAYS_RETURN): Remove. - * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN. - * tree.h (ECF_ALWAYS_RETURN): Remove. - -2005-02-28 Roger Sayle <roger@eyesopen.com> - - PR middle-end/19874 - * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion - between different machine modes is never a "useless" conversion. - -2005-02-28 Geert Bosch <bosch@gnat.com> - - PR ada/15977 - * doc/contrib.texi: List contributors for Ada front end - -2005-02-28 Paolo Bonzini <bonzini@gnu.org> - - * simplify-rtx.c (simplify_unary_operation_1, - simplify_const_unary_operation): New, extracted from... - (simplify_unary_operation): ... this one. - (simplify_binary_operation_1, - simplify_const_binary_operation): New, extracted from... - (simplify_binary_operation): ... this one. - * rtl.h (simplify_const_unary_operation, - simplify_const_binary_operation): Add prototypes. - -2005-02-28 Julian Brown <julian@codesourcery.com> - - * config/elfos.h: Revert my patch from 2005-02-25 since it broke - building libjava and caused PR regression/20228. - -2005-02-28 Paolo Bonzini <bonzini@gnu.org> - - PR bootstrap/17383 - * Makefile.in (host_subdir): New. - (build_objdir): New. Replace ../$(build_subdir) with it throughout. - * configure: Regenerate. - -2005-02-27 Zack Weinberg <zack@codesourcery.com> - - * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux - * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the - installation directory first. - -2005-02-28 Hans-Peter Nilsson <hp@axis.com> - - PR target/19065. - * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)), - not including (reg). Do not check for reg being CRIS_PC_REGNUM. - (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'. - * config/cris/cris.md: Tweak comments referring to Q. - ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi") - ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3") - ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3") - ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3") - ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"): - Insert spaces in constraints to align alternatives vertically for - readability. - ("cmphi"): Ditto. Add separate alternative for operand 0 "r", - operand 1: "M". - -2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR rtl-optimization/17728 - * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for - operand 0 from general_operand to move_dest_operand. - -2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw - instead of trying to save and restore TREE_SYMBOL_REFERENCED. - * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define. - (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED. - -2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada. - * configure: Regenerate. - * libada-mk.in: Remove CC; rename - cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada. - -2005-02-26 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/20188 - * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST - for the lhs, also walk over the tree. Likewise for rhs. - -2005-02-26 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-dom.c (simple_iv_increment_p): New function. - (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations): - Do not propagate value of iv before increment over the increment. - -2005-02-25 Joseph S. Myers <joseph@codesourcery.com> - - * c-parser.c: New file. - * c-parse.in: Remove. - * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y): - Remove. - (c-parser.o): Add dependencies. - (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean, - maintainer-clean, TAGS): Update. - * c-config-lang.in (gtfiles): Update. - * gengtype-lex.l: Don't handle "@@". - * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt, - objc_build_synchronized, objc_begin_try_stmt, - objc_begin_catch_clause, objc_finish_catch_clause, - objc_build_finally_clause, objc_finish_try_stmt): New. - * c-tree.h (struct c_declspecs): Add declspecs_seen_p and - type_seen_p. - (c_parse_init): Update comment. - * c-decl.c (c_init_decl_processing): Update comment. - (build_null_declspecs, declspecs_add_qual, declspecs_add_type, - declspecs_add_scspec, declspecs_add_attrs): Initialize and update - new c_declspecs members. - -2005-02-25 Julian Brown <julian@codesourcery.com> - - * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK - from being used for symbols with vague linkage when - HAVE_GAS_COMDAT_GROUP is true. - -2005-02-25 Mark Mitchell <mark@codesourcery.com> - - * doc/include/gcc-common.texi (version-GCC): Update to 4.1. - -2005-02-25 Steve Ellcey <sje@cup.hp.com> - - PR target/19930 - * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document. - (LIBGCC2_HAS_DF_MODE): New. - (LIBGCC2_HAS_XF_MODE): New. - (LIBGCC2_HAS_TF_MODE): New. - * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. - (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. - * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. - (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. - (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE. - * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat - and add _fixtfdi, _fixunstfdi, _floatditf - * lib1funcs.asm: Remove L__compat. Add L_fixtfdi, - L_fixunstfdi, L_floatditf. - * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define. - (LIBGCC2_HAS_TF_MODE): Define. - -2005-02-25 Diego Novillo <dnovillo@redhat.com> - - PR tree-optimization/20204 - * tree-into-ssa.c (insert_phi_nodes_for): Do not use - REWRITE_THIS_STMT markers on PHI nodes. - (rewrite_initialize_block): Likewise. - -2005-02-25 Mark Mitchell <mark@codesourcery.com> - - * version.c (version_string): Update to 4.1. - -2005-02-25 Paolo Carlini <pcarlini@suse.de> - - * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>: - Clarify that the alternative way doesn't work in GNU C++. - -2005-02-25 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/19937 - * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value - to the type of the induction variable. - -2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org> - - PR rtl-optimization/20117 - * bb-reorder.c (duplicate_computed_gotos): Don't duplicate - the block including noncopyable insn. - -2005-02-24 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c (delete_trivially_dead_insns): Speed up by minimizing - calls to find_reg_note. - -2005-02-24 Richard Henderson <rth@redhat.com> - - PR tree-opt/20127 - * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from - the type. - -2005-02-24 Fariborz Jahanian <fjahanian@apple.com> - - * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for - vector types if to use base reg for misaligned non-word ld/std. - -2005-02-24 Hans-Peter Nilsson <hp@axis.com> - - PR target/14619 - * config/cris/cris.c (cris_target_asm_function_prologue): Create - dwarf2 label manually and put it after, not before the prologue. - -2005-02-24 David Edelsohn <edelsohn@gnu.org> - - PR target/19019 - * reload.c (operands_match_p): Only increment register number for - SCALAR_INT_MODE_P modes in multiple hard registers. - - * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints. - Fix formatting. - -2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * ChangeLog.5: Fix log message typo(s). - * ChangeLog.7: Likewise. - * ChangeLog.tree-ssa: Likewise. - * cfgexpand.c: Fix comment typo(s). - * conflict.c: Likewise. - * defaults.h: Likewise. - * dwarf2out.c: Likewise. - * gcse.c: Likewise. - * ggc-page.c: Likewise. - * tree-eh.c: Likewise. - * tree-ssa-dom.c: Likewise. - -2005-02-24 Jakub Jelinek <jakub@redhat.com> - - PR target/19019 - * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects. - * config/rs6000/darwin-ldouble.c: Only use the .symver directives - if SHARED is defined. - - PR target/20196 - * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber, - allow splitting only if operands 0 and 3 don't overlap. - -2005-02-24 Richard Henderson <rth@redhat.com> - - PR middle-end/19953 - * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New. - (fold_builtin_1): Call them. - * fold-const.c (fold_complex_mult_parts): Split out from ... - (fold_complex_mult): ... here. Fix typo in both imaginary case. - (fold_complex_div_parts, fold_complex_div): New. - (fold): Use them. - * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare. - -2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree-ssa-ccp.c (visit_assignment): Verify that result of - VIEW_CONVERT_EXPR is_gimple_min_invariant. - - * print-tree.c (print_node_brief): Print LABEL_DECL_UID. - (print_node): Likewise. - Print TYPE_SIZES_GIMPLIFIED. - -2005-02-24 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3") - ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input - operands as commutative in constraints. - -2005-02-24 Diego Novillo <dnovillo@redhat.com> - - * tree-into-ssa.c: Re-organize internal functions. - -2005-02-24 Richard Henderson <rth@redhat.com> - - PR middle-end/18902 - * c-opts.c (c_common_post_options): Set flag_complex_method to 2 - for c99. - * common.opt (fcx-limited-range): New. - * opts.c (set_fast_math_flags): Set flag_cx_limited_range. - * toplev.c (flag_complex_method): Initialize to 1. - (process_options): Set flag_complex_method to 0 if - flag_cx_limited_range. - * doc/invoke.texi (-fcx-limited-range): New. - -2005-02-24 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c (delete_trivially_dead_insns): Speed up by using - NEXT_INSN and PREV_INSN directly instead of next_real_insn and - prev_real_insn. - -2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com> - - * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf - functions when -mid-shared-library is being used. - -2005-02-23 Daniel Jacobowitz <dan@codesourcery.com> - - * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove. - (LINK_LIBGCC_SPECIAL_1): Don't mention it. - * gcc.c: Don't check for LINK_LIBGCC_SPECIAL. - * system.h: Poison LINK_LIBGCC_SPECIAL. - -2005-02-23 James E Wilson <wilson@specifixinc.com> - - * gengtype.c (note_insn_name): Make 1 element larger. - -2005-02-23 Roger Sayle <roger@eyesopen.com> - - PR target/20018 - PR rtl-optimization/20097 - * simplify-rtx.c (simplify_relational_operation_1): Avoid creating - BImode SUBREGs of SImode registers which confuse the ia64 backend. - -2005-02-23 David Edelsohn <edelsohn@gnu.org> - - * t-aix43 (SHLIB_INSTALL): Create directory for shared library. - * t-aix52 (SHLIB_INSTALL): Same. - -2005-02-23 Kazu Hirata <kazu@cs.umass.edu> - - * genpreds.c: Update copyright. - -2005-02-23 Michael Beach <michaelb@ieee.org> - - PR target/20159 - * config/sparc/t-elf (startup files): Assemble with CPP. - -2005-02-23 Paolo Bonzini <bonzini@gnu.org> - - * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands. - (write_predicate_expr): Likewise. - -2005-02-22 Diego Novillo <dnovillo@redhat.com> - - PR tree-optimization/20100 - PR tree-optimization/20115 - * tree-optimize.c (init_tree_optimization_passes): Remove - pass_maybe_create_global_var. - * tree-pass.h (pass_maybe_create_global_var): Remove. - * tree-ssa-alias.c (aliases_computed_p): Declare. - (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND. - (count_calls_and_maybe_create_global_var): Remove. - (pass_maybe_create_global_var): Remove. - (init_alias_info): Do not declare aliases_computed_p. - (maybe_create_global_var): If the function contains no - call-clobbered variables and a mix of pure/const and regular - function calls, create .GLOBAL_VAR. - Mark all call-clobbered variables for renaming. - (merge_pointed_to_info): Update comment. - (add_pointed_to_var): Likewise. - (is_escape_site): Likewise. - Accept struct alias_info * instead of size_t *. - Update all users. - Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND - as necessary. - * tree-ssa-operands.c (get_call_expr_operands): If - ALIASES_COMPUTED_P is false, do not add call-clobbering - operands. - * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false. - (delete_tree_ssa): Likewise. - -2005-02-22 James E Wilson <wilson@specifixinc.com> - - * toplev.c (backend_init): Don't call init_adjust_machine_modes here. - (do_compile): Do call it here. - -2005-02-22 Kazu Hirata <kazu@cs.umass.edu> - - PR rtl-optimization/20017. - * passes.c (rest_of_handle_combine, rest_of_handle_cse, - rest_of_handle_cse2, rest_of_handle_gcse): Call - delete_dead_jumptables immediately before calling cleanup_cfg. - -2005-02-22 Devang Patel <dpatel@apple.com> - - PR 19952 - * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip - all labels - -2005-02-22 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix.h (WINT_TYPE): Define. - -2005-02-22 Stan Shebs <shebs@apple.com> - - * config/rs6000/rs6000.c (rs6000_override_options): Default to - natural alignment for 64-bit Darwin. - (rs6000_parse_alignment_option): Warn about uses of -malign-power - on 64-bit Darwin. - * doc/invoke.texi: Document this. - -2005-02-22 DJ Delorie <dj@redhat.com> - - * c-common.c (c_common_type_for_mode): Pass the mode's precision - to make_[un]signed_type, not the mode itself. - -2005-02-22 Kazu Hirata <kazu@cs.umass.edu> - - * cfg.c (cached_make_edge): Call make_edge if edge cache is - not available. Use tail calls wherever possible. - (make_edge): Call unchecked_make_edge to create an edge. - - * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove. - (coalesce_ssa_name): Don't check for - SSANORM_USE_COALESCE_LIST. - (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST. - -2005-02-22 Diego Novillo <dnovillo@redhat.com> - - * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ... - (rewrite_into_ssa): ... here. - -2005-02-21 Alexandre Oliva <aoliva@redhat.com> - - PR tree-optimization/19786 - * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one - tag to another's may-alias bitmap when adding to the other's list. - -2005-02-21 DJ Delorie <dj@redhat.com> - - * tree-ssa-loop-ivopts.c (computation_cost): Start register - numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard - registers in unsupported ways. - * expmed.c (init_expmed): Likewise. - -2005-02-21 Stan Cox <scox@redhat.com> - - * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31. - -2005-02-21 Kazu Hirata <kazu@cs.umass.edu> - - * tree-cfg.c (fold_cond_expr_cond): New. - (make_edges): Call fold_cond_expr_cond. - (find_taken_edge): Accept nothing but INTEGER_CST. - (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0 - and 1. - (find_taken_edge_switch_expr): Remove a check for INTEGER_CST. - - * flow.c (delete_dead_jumptables): Speed up by scanning insns - that do not belong to any basic block. - -2005-02-21 Jeff Law <law@redhat.com> - - * cfganal.c (find_unreachable_blocks): Manually CSE load of - e->dest. - -2005-02-21 Kazu Hirata <kazu@cs.umass.edu> - - * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove. - (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST): - Adjust their definitions. - (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS. - (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS. - - * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c, - genautomata.c, langhooks.c, langhooks.h, system.h, - config/arm/lib1funcs.asm: Update copyright. - -2005-02-21 Ulrich Weigand <uweigand@de.ibm.com> - - * dbxout.c (dbxout_function_end): Emit Lscope label always. - -2005-02-21 Richard Guenther <rguenth@gcc.gnu.org> - - PR bootstrap/13770 - * doc/install.texi: Document --with-gc. - -2005-02-21 Paolo Bonzini <bonzini@gnu.org> - - * simplify-rtx.c (simplify_unary_operation): Add a missing - "break" statement. - -2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR tree-optimization/18663 - * tree-ssa-dom.c (extract_range_from_cond): Return 0 - if the type has variable bounds. - -2005-02-20 Kazu Hirata <kazu@cs.umass.edu> - - * gcse.c: Remove an obsolete comment. - - * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc. - -2005-02-20 Hans-Peter Nilsson <hp@axis.com> - - * doc/extend.texi (Function Attributes) <Attribute const>: The - attribute "pure" is below this text, not above. - -2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (pa_assemble_integer, get_plabel): Small cleanups. - (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf. - * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup. - -2005-02-20 Zack Weinberg <zack@codesourcery.com> - - PR 18785 - * langhooks.h (struct lang_hooks): Add to_target_charset. - * langhooks.c (lhd_to_target_charset): New function. - * langhooks-def.h: Declare lhd_to_target_charset. - (LANG_HOOKS_TO_TARGET_CHARSET): New macro. - (LANG_HOOKS_INITIALIZER): Update. - * c-common.c (c_common_to_target_charset): New function. - * c-common.h: Declare it. - * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to - c_common_to_target_charset. - - * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0) - (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT): - Delete definitions. - * system.h: Poison them. - * doc/tm.texi: Don't discuss them. - * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset. - * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char. - (pp_c_char): Do not attempt to generate letter escapes for - newline, tab, etc. - * config/arm/arm.c (output_ascii_pseudo_op): Likewise. - * config/mips/mips.c (mips_output_ascii): Likewise. - -2005-02-20 Dorit Naishlos <dorit@il.ibm.com> - - PR tree-optimization/19951 - * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge - is abnormal. - -2005-02-19 Steven Bosscher <stevenb@suse.de> - - PR middle-end/19698 - * function.h (struct function): New field `max_loop_depth'. - * cfgloop.c (establish_preds): Update maximum loop depth seen so far. - (flow_loops_find): Reset the max loop depth count before finding loops. - * flow.c (MAX_LIVENESS_ROUNDS): New constant. - (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround. - (calculate_global_regs_live): Make sure the loop will terminate - when the initial sets are not empty. - -2005-02-19 Zack Weinberg <zack@codesourcery.com> - - * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy - object inside. - * config/ia64/hpux.h: Don't define LIBGCC_SPEC. - -2005-02-19 Richard Sandiford <rsandifo@redhat.com> - - PR other/19525 - * doc/invoke.texi: Remove documentation of %M spec. - * gcc.c: Likewise. - (init_spec): Remove %M suffix from -lgcc_s. - (do_spec_1): Remove 'M' case. - * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK - to put shared libraries in the multilib directory. Remove the - shlib_so_soname substitution variable. Don't add a multilib encoding - to shlib_base_name. Set shlib_slibdir_qual to the full pathname - reported by -print-multi-os-directory. Pass @multilib_dir@ to - SHLIB_INSTALL as well as SHLIB_LINK. - * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@. - (SHLIB_NAME): Delete. - (SHLIB_DIR): New macro. - (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR). - (SHLIB_INSTALL): Adjust accordingly. - * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver. - * config/t-slibgcc-sld: Likewise. - * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete. - (SHLIBUNWIND_SONAME): Use @shlib_base_name@. - (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK) - in $(SHLIB_DIR). - (SHLIBUNWIND_INSTALL): Adjust accordingly. - * config/i386/t-nwld (SHLIB_SONAME): Delete. - (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME. - Use @shlib_base_name@ instead of @shlib_so_name@. - * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0 - and @shlib_base_name@.so in @multilib_dir@. - (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@ - to the install path. - * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver. - (SHLIB_LINK): Remove previous workaround. - * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros. - (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR). - (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to - the install path. - * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in - @multilib_dir@. Use @multilib_dir@ to check for threading libraries. - (SHLIB_INSTALL): Adjust accordingly. - (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries. - * config/rs6000/t-aix52: As for config/rs6000/t-aix43. - * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for - config/t-slibgcc-elf-ver. - -2005-02-19 Zdenek Dvorak <dvorakz@suse.cz> - Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/19828 - * tree-ssa-loop-im.c: Add a TODO comment. - (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls - without side-effects. - -2005-02-18 James A. Morrison <phython@gcc.gnu.org> - - * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't - call fold_convert. - -2005-02-18 James E. Wilson <wilson@specifixinc.com> - - * doc/invoke.texi (IA-64 Options): Delete -mb-step. - * config/ia64/ia64.c (last_group, group_idx): Delete variables. - (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete - functions. - (ia64_reorg): Delete fixup_errata call. - * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete. - (TARGET_SWITCHES): Delete -mb-step entry. - -2005-02-19 Jakub Jelinek <jakub@redhat.com> - - PR c/20043 - * c-typeck.c (composite_type): Handle quals in transparent unions. - (type_lists_compatible_p): Likewise. - -2005-02-18 Stan Shebs <shebs@apple.com> - - * config/darwin.c (machopic_select_rtx_section): Don't put relocatable - expressions in the .literal8 section. - -2005-02-18 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker. - -2005-02-18 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (constant_boolean_node): Always create values of the - specified type, don't bother calling truthvalue_conversion. - -2005-02-18 Joseph S. Myers <joseph@codesourcery.com> - - * except.c (output_function_exception_table): Call - assemble_external_libcall (eh_personality_libfunc). - -2005-02-18 Joseph S. Myers <joseph@codesourcery.com> - - PR target/19886 - * config/ia64/ia64.h (struct machine_function): Add state_num. - * config/ia64/ia64.c (process_epilogue, - process_for_unwind_directive): Use new unwind state numbers each - time rather than state 1. - -2005-02-18 Ulrich Weigand <uweigand@de.ibm.com> - - PR target/20054 - * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to - before the "*llgt_didi" pattern. - -2005-02-18 Jason Merrill <jason@redhat.com> - - * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again. - -2005-02-18 Richard Earnshaw <rearnsha@arm.com> - - * arm/lib1funcs.asm (FUNC_ALIAS): New macro. - (div0): Use it in place of ARM_FUNC_ALIAS. - (lshrdi3, ashrdi3, ashlrdi3): Likewise. - -2005-02-18 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/20030 - * fold-const.c (fold_indirect_ref_1): Use the correct index for zero - access, the lower bound of the array type if it exists. - -2005-02-18 Alexandre Oliva <aoliva@redhat.com> - - PR c++/20008 - * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove - cases that are out-of-range for the index type. - -2005-02-18 James A. Morrison <phython@gcc.gnu.org> - - * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert. - (estimate_case_costs): Don't call convert. - * expmed.c (expand_shift): Likewise. - (make_tree): Call fold_convert instead of convert. - -2005-02-18 Jakub Jelinek <jakub@redhat.com> - - PR c++/19813 - * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion - that ref to be marked MEM_READONLY_P doesn't have base that needs - constructing. - -2005-02-18 Joseph S. Myers <joseph@codesourcery.com> - - * genautomata.c (output_get_cpu_unit_code_func, - output_cpu_unit_reservation_p): Don't generate old-style function - definitions. - -2005-02-18 Jakub Jelinek <jakub@redhat.com> - - PR c++/20023 - PR tree-optimization/20009 - * convert.c (convert_to_integer): Revert 2005-02-16 change. - - PR tree-optimization/18947 - * cgraphunit.c (cgraph_finalize_function): When redefining an extern - inline, remove all nodes that are inlined into the extern inline - being redefined. - -2005-02-17 Kazu Hirata <kazu@cs.umass.edu> - - * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c, - loop-invariant.c, stmt.c, tree-ssa-forwprop.c, - tree-ssa-live.c, tree-ssanames.c, tree-vn.c, - config/host-linux.c, config/arm/fpa.md, config/avr/avr.h: - Update copyright. - -2005-02-17 Roger Sayle <roger@eyesopen.com> - - PR tree-optimization/19917 - * tree-eh.c (tree_could_trap_p): Consider calls to weak functions - to be potentially trapping. - -2005-02-17 Kazu Hirata <kazu@cs.umass.edu> - - * libgcc2.c, tree-vect-analyze.c: Fix comment typos. - -2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com> - - * builtins.c (expand_builtin_return_addr): Remove tem parameter. - tem becomes a local variable which is set to the value of the - back end defined INITIAL_FRAME_ADDRESS macro. - (expand_builtin_frame_address): Omit the base parameter to - expand_builtin_return_addr. - (expand_builtin_profile_func): Likewise. - * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro. - (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame. - * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added. - -2005-02-17 Jakub Jelinek <jakub@redhat.com> - - * config/s390/s390.c (s390_alloc_pool, s390_free_pool, - s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE. - * config/frv/frv.c (frv_function_epilogue): Likewise. - -2005-02-17 Daniel Berlin <dberlin@dberlin.org> - - * lambda-code (perfect_nestify): Remove mark/unmark - for rewriting hack. - * tree-loop-linear.c (linear_transform_loops): Add - rewrite_into_ssa call so that ssa is correct for - rewriting into loop closed. - -2005-02-17 Nathan Sidwell <nathan@codesourcery.com> - - * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove. - * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and - BITMAP_FREE. - * bt-load.c (btr_def_live_range, combine_btr_defs, - migrate_btr_def, migrate_btr_defs): Likewise. - * cfgcleanup.c (thread_jump): Likewise. - * cfgloop.c (get_loop_body_in_bfs_order): Likewise. - * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free, - df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute, - df_rd_local_compute, df_reg_info_compute): Likewise. - * dominance.c (init_dom_info, free_dom_info): Likewise. - * flow.c (init_propagate_block_info, - free_propagate_block_info): Likewise. - * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise. - * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav, - modify_reg_pav): Likewise. - * loop-invariant.c (find_defs, find_invariant_insn, - find_invariants, free_inv_motion_data): Likewise. - * predict.c (tree_predict_by_opcode, - estimate_bb_frequencies): Likewise. - * stmt.c (expand_case): Likewise. - * tree-cfg.c (tree_duplicate_sese_region): Likewise. - * tree-dfa.c (mark_new_vars_to_rename): Likewise. - * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise. - * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free, - get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa, - rewrite_ssa_into_ssa): Likewise. - * tree-optimize.c (tree_rest_of_compilation): Likewise. - * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table, - analyze_edges_for_bb, perform_edge_inserts): Likewise. - * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise. - * tree-sra.c (tree_sra): Likewise. - * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise. - * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. - * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise. - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. - * tree-ssa-dse.c (tree_ssa_dse): Likewise. - * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var): - Likewise. - * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info, - calculate_live_on_entry, calculate_live_on_exit, - build_tree_conflict_graph): Likewise. - * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use, - record_important_candidates, set_use_iv_cost, find_depends, - determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data, - tree_ssa_iv_optimize_finalize): Likewise. - * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit, - find_uses_to_rename_use, rewrite_into_loop_closed_ssa, - tree_duplicate_loop_to_header_edge): Likewise. - * tree-ssa-pre.c (init_pre, fini_pre): Likewise. - * tree-ssa.c (verify_flow_insensitive_alias_info, - verify_name_tags, verify_ssa, init_tree_ssa, - delete_tree_ssa): Likewise. - * tree-ssanames.c (marked_ssa_names, init_ssanames, - fini_ssanames): Likewise. - * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise. - -2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config/rs6000/t-rtems: Completely reworked. - -2005-02-17 Ira Rosen <irar@il.ibm.com> - - * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert. - -2005-02-17 Ira Rosen <irar@il.ibm.com> - - * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use - POINTER_TYPE_P when checking that type is a pointer. - (vect_get_memtag): Remove. - (vect_address_analysis): Use POINTER_TYPE_P. Call - vect_object_analysis with dummy parameter for memtag. - (vect_object_analysis): Extract memtag (functionality that - used to be in vect_get_memtag and moved here). Fix printings. - (vect_analyze_data_refs): Fix comment. Call vect_object_analysis - with correct parameters. Remove call to vect_get_memtag. - -2005-02-17 Dorit Naishlos <dorit@il.ibm.com> - - * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New. - (tree-vectorizer.o): Added missing dependencies. - - * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern - decleration. - (slpeel_tree_peel_loop_to_edge): Function externalized (had a static - declaration in tree-vectorizer.c, now has an extern declaration in - tree-vectorizer.h). - (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, - slpeel_verify_cfg_after_peeling, vect_strip_conversion, - get_vectype_for_scalar_type, vect_is_simple_use, - vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, - vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info, - new_stmt_vec_info, vect_analyze_loop, vectorizable_load, - vectorizable_store, vectorizable_operation, vectorizable_assignment, - vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level, - find_loop_location): Likewise. - - * tree-vectorizer.c (langhooks.h): #include removed. - (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration - moved to tree-vectorized.h. - (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, - slpeel_verify_cfg_after_peeling, vect_strip_conversion, - get_vectype_for_scalar_type, vect_is_simple_use, - vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, - vect_supportable_dr_alignment, new_loop_vec_info, - destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info, - vect_set_verbosity_level, find_loop_location): Likewise. - - (vect_analyze_loop): Function externalized. Declaration moved to - tree-vectorized.h. Function definition moved to tree-vect-analyze.c. - (vect_analyze_loop_form): Moved to tree-vect-analyze.c. - (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles, - vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences, - vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment, - vect_enhance_data_refs_alignment, vect_analyze_operations, - exist_non_indexing_operands_for_use_p, vect_mark_relevant, - vect_stmt_relevant_p, vect_get_loop_niters, - vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment, - vect_analyze_data_ref_access, vect_analyze_pointer_ref_access, - vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr, - vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis, - vect_get_memtag): Likewise. - - (vectorizable_load): Function externalized. Declaration moved to - tree-vectorized.h. Function definition moved to tree-vect-transform.c. - (vectorizable_store, vectorizable_operation, vectorizable_assignment, - vect_transform_loop): Likewise. - (vect_transform_stmt): Moved to tree-vect-transform.c. - (vect_align_data_ref, vect_create_destination_var, - vect_create_data_ref_ptr, vect_create_index_for_vector_ref, - vect_create_addr_base_for_vector_ref, vect_get_new_vect_var, - vect_get_vec_def_for_operand, vect_init_vector, - vect_finish_stmt_generation, vect_generate_tmps_on_preheader, - vect_build_loop_niters, vect_update_ivs_after_vectorizer, - vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr, - vect_update_inits_of_drs, vect_do_peeling_for_alignment, - vect_do_peeling_for_loop_bound): Likewise. - - * tree-vect-analyze.c: New file. - * tree-vect-transform.c: New file. - -2005-02-17 Jason Merrill <jason@redhat.com> - - PR mudflap/19319, c++/19317 - * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return - slot explicit. - -2005-02-17 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Specific): Update link for Darwin-specific - tool binary site. - -2005-02-16 James A. Morrison <phython@gcc.gnu.org> - - * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call - constant_boolean_node. - -2005-02-16 David Edelsohn <edelsohn@gnu.org> - - PR target/19019 - * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver. - * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same. - -2005-02-16 Richard Henderson <rth@redhat.com> - - PR 19920 - * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses - with W_TYPE_SIZE. - (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions; - replace uses with Wtype_MAXp1_F. - (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi, - L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi, - L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3, - L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE, - and HAVE_TFMODE as appropriate. - (__fixunssfDI): Provide an implementation that doesn't need DFmode. - (__floatdisf): Likewise. - * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New. - (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New. - (Wtype_MAXp1_F): New. - (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI, - __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE. - -2005-02-16 Richard Earnshaw <rearnsha@arm.com> - - * PR target/19162 - * arm.c (arm_apply_result_size): New function. - * arm.h (APPLY_RESULT_SIZE): Define. - * arm-protos.h (arm_apply_result_size): Add prototype. - * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants. - (movxf): New expand. - (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb. - (call_value_symbol): Remove predicate for operand 0. - (call_value_insn, sibcall_value, sibcall_value_insn): Likewise. - (untyped_call): Rework to correclty return values for any type. - (untyped_return): New expand. - * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate. - -2005-02-16 Stan Shebs <shebs@apple.com> - - * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later. - * config/rs6000/t-darwin8: New, for 64-bit multilib. - -2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/install.texi (sparc-sun-solaris2*): Document required GMP - configure settings on Solaris 7 and later. - -2005-02-16 Diego Novillo <dnovillo@redhat.com> - - PR tree-optimization/19865 - * tree-optimize.c (init_tree_optimization_passes): Run - pass_may_alias after pass_sra. - -2005-02-16 Richard Henderson <rth@redhat.com> - Stuart Hastings <stuart@apple.com> - - PR debug/19521 - * dbxout.c (dbxout_function_end): Take decl parameter; update callers. - Do nothing if debug info suppressed for this function. - (dbxout_begin_function): Early exit if debug info suppressed for - this function. - -2005-02-16 Kazu Hirata <kazu@cs.umass.edu> - - PR target/20007 - * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to - find_basic_blocks. - * config/sh/sh.c (sh_output_mi_thunk): Likewise. - - PR tree-optimization/19967 - * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk, - expand_builtin_strchr, expand_builtin_strrchr): Take a new - argument TYPE. Adjust calls to fold_builtin_XXX. - (expand_builtin, fold_builtin_1): Adjust calls to - expand_builtin_XXX. - (fold_builtin_strchr, fold_builtin_strpbrk, - fold_builtin_strstr, fold_builtin_strrchr): Convert the folded - result to a requested type TYPE. - -2005-02-16 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/19857 - * fold-const.c (fold): Don't optimize (T)(x & cst) to - (T)x & (T)cst if (T)cst overflows. - * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass - TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument. - -2005-02-15 Jeff Law <law@redhat.com> - - * gcse.c (blocks_with_calls): New bitmap. - (alloc_gcse_mem): Allocate it. - (free_gcse_mem): Free it. - (clear_modifY_mem_tables): Clear it. - (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS - when we encounter CALL_INSNs. - (compute_transp, case MEM): Handle blocks with calls separate - from blocks without calls. Use bitmap iterators rather than - FOR_EACH_BB. - -2005-02-15 Peter O'Gorman <peter@pogma.com> - - PR bootstrap/18810 - * mklibgcc.in (vis_hide): Use a temporary object file, not - -o /dev/null. - -2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net> - - PR target/19924 - * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg - access optimization. - -2005-02-15 David Edelsohn <edelsohn@gnu.org> - Alan Modra <amodra@bigpond.net.au> - - PR target/19019 - * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd. - (_xlqsub): Rename to __gcc_qsub. - (_xlqmul): Rename to __gcc_qmul. - (_xlqdiv): Rename to __gcc_qdiv. - Provide versioned symbol aliases with old names. - * config/rs6000/libgcc-ppc64.ver: Rename symbols. - * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols. - * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New. - * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New. - * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New. - -2005-02-15 James A. Morrison <phython@gcc.gnu.org> - - * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1. - Fold ~(A - 1) and ~(A + -1) to -A. - -2005-02-15 James A. Morrison <phython@gcc.gnu.org> - - PR pch/14940 - PR target/19300 - * config/host-linux.c (linux_gt_pch_use_address): Copy from - config/pa/pa-host.c:pa_gt_pch_use_address. - -2005-02-15 Daniel Berlin <dberlin@dberlin.org> - - * tree-vn.c (get_value_handle): Make sure that given an - is_gimple_min_invariant expression, we always return it. - -2005-02-15 Kazu Hirata <kazu@cs.umass.edu> - - * passes.c (rest_of_handle_gcse): Fix a comment. - -2005-02-15 Jeff Law <law@redhat.com> - - * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary - bitmap. - (alloc_gcse_mem, free_gcse_mem): Corresponding changes. - (canon_list_insert, record_last_mem_set_info): Similarly. - (clear_modify_mem_tables): Similarly. - -2005-02-15 Kazu Hirata <kazu@cs.umass.edu> - - * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c, - tree-dump.h, tree-ssa-loop-manip.c, value-prof.c, - config/mips/mips.md, config/rs6000/aix.h, - config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright. - -2005-02-15 Richard Henderson <rth@redhat.com> - - * bb-reorder.c (find_traces_1_round): Force fallthru edge from a - call to be best_edge. - -2005-02-14 Kazu Hirata <kazu@cs.umass.edu> - - * basic-block.h: Adjust the prototype for find_basic_blocks. - * cfgbuild.c (find_basic_blocks): Remove unused arguments. - * passes.c (rest_of_handle_loop_optimize): Adjust the call to - find_basic_blocks. - - * flow.c (recompute_reg_usage): Remove all arguments. - * passes.c (rest_of_compilation): Adjust the call to - recompute_reg_usage. - * rtl.h: Adjust the prototype for recompute_reg_usage. - -2005-02-14 Daniel Berlin <dberlin@dberlin.org> - - * tree-dump.c (dump_files): Update to reflect new member - of dump_file_info. - (dump_register): Add new argument. - Set glob name. - (dump_switch_p_1): Check against glob name if doglob was passed. - (dump_switch_p): Check against regular first, then glob if - we didn't have any hits on the dump name. - * tree-optimize.c (register_one_dump_file): - Pass in glob name as well. - * tree-pass.h (struct dump_file_info): Add glob - member. - -2005-02-14 Joseph S. Myers <joseph@codesourcery.com> - - PR preprocessor/16323 - * doc/invoke.texi: Document that -Wendif-labels is on by default. - -2005-02-14 David Edelsohn <edelsohn@gnu.org> - - PR target/19019 - * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand. - (trunctfdf2_internal1): New. - (trunctfdf2_internal2): Renamed from trunctfdf2. - -2005-02-14 Diego Novillo <dnovillo@redhat.com> - - PR tree-optimization/19853 - * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL. - -2005-02-14 Kazu Hirata <kazu@cs.umass.edu> - - * passes.c (rest_of_handle_loop_optimize): Remove calls to - delete_dead_jumptables and cleanup_cfg. - -2005-02-14 Ulrich Weigand <uweigand@de.ibm.com> - - * reload.c (find_reloads): Swap address_reloaded flags when - swapping commutative operands. - -2005-02-14 Sebastian Pop <pop@cri.ensmp.fr> - - * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify): - Use standard_iv_increment_position for computing the bsi position - for create_iv. - * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute - the bsi position. - -2005-02-13 Zdenek Dvorak <dvorakz@suse.cz> - - PR target/17428 - * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending - life range of hard registers. - * value-prof.c (insn_prefetch_values_to_profile): Only - scan normal insns. - - * value-prof.c (rtl_find_values_to_profile): Do not look for values to - profile in libcalls. - -2005-02-13 Nathan Sidwell <nathan@codesourcery.com> - - * bitmap.h (bitmap_and_compl_into): Return bool. - * bitmap.c (bitmap_and_compl_into): Return changed flag. - -2005-02-13 James A. Morrison <phython@gcc.gnu.org> - - PR tree-optimization/19944 - * fold-const.c (fold): Re-add ABS_EXPR folding. - -2005-02-13 David Edelsohn <edelsohn@gnu.org> - - PR target/19019 - * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to - {TARGET,MASK}_XL_COMPAT. - (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use - MASK_XL_COMPAT. - * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove. - * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to - TARGET_XL_COMPAT. - (rs6000_arg_partial_bytes): Same. - (rs6000_generate_compare): Generate PARALLEL for compare if TFmode - and XL compatibility enabled. - * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT. - * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT - test to final condition. - (cmptf_internal2): New. - * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to - xl-compat. Add TFmode information to description. - -2005-02-13 Kazu Hirata <kazu@cs.umass.edu> - - * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright. - -2005-02-13 Jason Merrill <jason@redhat.com> - - PR c++/16405 - * fold-const.c (fold_indirect_ref_1): Split out from... - (build_fold_indirect_ref): Here. - (fold_indirect_ref): New fn. - * tree.h: Declare it. - * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref. - (gimplify_modify_expr_rhs): Likewise. - (gimplify_expr): Likewise. - -2005-02-13 James A. Morrison <phython@gcc.gnu.org> - - PR tree-optimization/14303 - PR tree-optimization/15784 - * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible. - Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and - ABS_EXPR<x> != 0 to x != 0. - -2005-02-12 Kazu Hirata <kazu@cs.umass.edu> - - * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c, - simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow - spelling conventions. - - * passes.c (rest_of_handle_gcse): Don't run cse_main and - delete_trivially_dead_insns too many times. - - * passes.c (rest_of_handle_gcse): Remove dead assignments to - tem and tem2. - -2005-02-12 Ira Rosen <irar@il.ibm.com> - - * tree-vectorizer.c (vect_get_base_and_offset): Remove. - (vect_is_simple_iv_evolution): Remove redundant parameter - and step check. - (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution - without last parameter. - (vect_analyze_pointer_ref_access): Get access_fn as parameter. - Return pointer step. Call vect_is_simple_iv_evolution without - last parameter. Check only that the step is multiple of size - type. Remove stmt_vinfo updates. - (vect_get_memtag_and_dr): Remove. - (vect_get_memtag): New function. - (vect_address_analysis): New function. - (vect_object_analysis): New function. - (vect_analyze_data_refs): Call vect_object_analysis and - vect_get_memtag. Update stmt_vinfo fields. - -2005-02-12 Ira Rosen <irar@il.ibm.com> - - * tree-data-ref.c (array_base_name_differ_p): Check that the bases - exist and are objects. Remove checks for pointer. - * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use - STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME. - (vect_create_data_ref_ptr): Likewise. - (vect_base_addr_differ_p): New function. - (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p. - (vect_analyze_pointer_ref_access): Add output parameter - ptr_init. - Don't set the DR_BASE_NAME field of data-ref. - (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME. - -2005-02-12 Uros Bizjak <uros@kss-loka.si> - - * optabs.h (enum optab_index): Add new OTI_ldexp. - (ldexp_optab): Define corresponding macro. - * optabs.c (init_optabs): Initialize ldexp_optab. - * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3 - patterns. - * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L} - using ldexp_optab. - (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using - expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set. - - * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders - to implement ldexpf, ldexp and ldexpl built-ins as inline x87 - intrinsics. - -2005-02-12 Ira Rosen <irar@il.ibm.com> - - * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base - to base_address. - * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of - stmt_vec_info. - (vect_get_base_and_offset): Always return an address. - (vect_create_addr_base_for_vector_ref): Remove treatment for - different data reference types. - (vect_compute_data_ref_alignment): Rename base to base_address in - stmt_vec_info. Get the object in order to force its alignment. - (vect_get_memtag_and_dr): Rename base to base_address in - stmt_vec_info. Extract the object for memtag analysis. - -2005-02-12 Hans-Peter Nilsson <hp@axis.com> - - PR regression/19898. - * config/cris/cris.c (cris_notice_update_cc): When testing if insn - changes cc_status, use apply modified_in_p to part of cc_status - and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn - body. - -2005-02-11 Richard Henderson <rth@redhat.com> - - * tree-complex.c (expand_complex_libcall): New. - (expand_complex_multiplication): Use it for c99 compliance. - (expand_complex_division): Likewise. - * fold-const.c (fold_complex_add, fold_complex_mult): New. - (fold): Call them. - * builtins.c (built_in_names): Remove const. - * tree.c (build_common_builtin_nodes): Build complex arithmetic - builtins. - * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New. - (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New. - (built_in_names): Remove const. - * c-common.c (c_common_type_for_mode): Handle complex modes. - * flags.h, toplev.c (flag_complex_method): Rename from - flag_complex_divide_method. - * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3, - __mulsc3, __muldc3, __mulxc3, __multc3): New. - * libgcc2.h: Declare them. - * libgcc-std.ver: Export them. - * mklibgcc.in (lib2funcs): Build them. - -2005-02-11 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/19876 - Partially revert my change from 2005-01-14 - * tree-ssa-pre.c (compute_antic_aux): Make recursive once again... - (compute_antic): ...and remove the loop here. - -2005-02-11 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/19858 - * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize - is number of inner's bits, avoid creating a BIT_FIELD_REF. - - * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of - crtend.o if -pie. Use %{x:a;:b} spec syntax. - -2005-02-11 Daniel Jacobowitz <dan@codesourcery.com> - - * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust - offsets for the big-endian 32-bit case. - -2005-02-11 Joseph S. Myers <joseph@codesourcery.com> - - * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. - -2005-02-11 Dale Johannesen <dalej@apple.com> - - * cselib.c (cselib_process_insn): Clear out regs where - HARD_REGNO_CALL_PART_CLOBBERED is true at a call. - * reload.c (find_equiv_reg): Ditto. - -2005-02-11 Ian Lance Taylor <ian@airs.com> - - * read-rtl.c (read_rtx_1): Give fatal error if we see a vector - with no elements. - - * tree.c (build_function_type_list): Work correctly if there are - no arguments. - -2005-02-11 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", - "*cmpsi_ccs"): Use %h instead of %c to print immediate operand. - ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on - TARGET_ZARCH instead of TARGET_64BIT. - -2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config/rs6000/t-rtems: - (MULTILIB_OPTIONS): Remove mcpu=602. - (MUTLILIB_DIRNAMES): Remove m602. - (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}. - Let mcpu=602 match mcpu=603. - (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603. - -2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned - signal trampolines. - -2005-02-10 David Daney <ddaney@avtrex.com> - - * config/alpha/linux-unwind.h: Add exception clause to copyright. - * config/i386/linux-unwind.h: Likewise. - * config/ia64/linux-unwind.h: Likewise. - * config/mips/linux-unwind.h: Likewise. - * config/pa/linux-unwind.h: Likewise. - * config/rs6000/linux-unwind.h: Likewise. - * config/s390/linux-unwind.h: Likewise. - * config/sh/linux-unwind.h: Likewise. - * config/sparc/linux-unwind.h: Likewise. - -2005-02-10 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/17549 - * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow - TER to replace a DEF with its expression if the DEF and the - rhs of the expression we replace into have the same root - variable. - -2005-02-10 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md: Fix the placement of the match_scratch in the - lea64 peephole2. - -2005-02-10 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h: - Fix comment typos. - -2005-02-10 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts. - (strip_offset): Handle addresses. - (add_address_candidates): Use strip_offset. - (difference_cost): Reflect strip_offset change. - (force_var_cost, difference_cost): Strip nops. - -2005-02-10 Kazu Hirata <kazu@cs.umass.edu> - - * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove. - - * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h, - tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c, - config/cris/cris-protos.h, config/cris/cris.c: Update - copyright. - -2005-02-10 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc. - (lookup_avail_expr): Similarly. - -2005-02-10 Richard Guenther <rguenth@gcc.gnu.org> - - * builtins.c (fold_builtin_powi): New function. - (fold_builtin_1): Call it. - -2005-02-10 Steven Bosscher <stevenb@suse.de> - - PR documentation/19309 - * doc/cpp.texi: The __GNUC__ and related predefined macros - are also defined for the "standalone" cpp. - Some non-GCC compilers may also define __GNUC__. - -2005-02-10 Jakub Jelinek <jakub@redhat.com> - - PR c/19342 - * c-typeck.c (common_type): New routine. Old common_type renamed - to... - (c_common_type): ...this. - (build_conditional_expr, build_binary_op): Use c_common_type instead - of common_type. - -2005-02-10 Steven Bosscher <stevenb@suse.de> - - * doc/md.texi: Replace @samp{length} with @code{length}. - -2005-02-09 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/18687 - * tree-flow.h (find_loop_niter): Declare. - * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): - Try using scev even for loops with more than one exit. - * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field. - (struct ivopts_data): Added niters field. - (struct nfe_cache_elt): New. - (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New - functions. - (tree_ssa_iv_optimize_init): Initialize niters cache. - (determine_number_of_iterations): Removed. - (find_induction_variables): Do not call determine_number_of_iterations. - Access niters for single exit through niter_for_single_dom_exit. - (add_iv_outer_candidates): Access niters for single exit through - niter_for_single_dom_exit. - (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use - number_of_iterations_cond. - (iv_period): New function. - (determine_use_iv_cost_condition): Pass data to may_eliminate_iv. - (may_replace_final_value): Take data argument. Use - niter_for_single_dom_exit. - (determine_use_iv_cost_outer): Pass data to may_replace_final_value. - (rewrite_use_compare): Pass data to may_eliminate_iv. - (rewrite_use_outer): Pass data to may_replace_final_value. - (free_loop_data): Clean up the niters cache. - (tree_ssa_iv_optimize_finalize): Free the niters cache. - (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts. - * tree-ssa-loop-niter.c (find_loop_niter): New function. - (find_loop_niter_by_eval): Use tree_int_cst_lt. - (num_ending_zeros): Moved to tree.c. - * tree.h (num_ending_zeros): Declare. - * tree.c (num_ending_zeros): Moved from tree.c. - -2005-02-09 Richard Henderson <rth@redhat.com> - - * builtins.c (DEF_BUILTIN): Add COND argument. - * tree.h (DEF_BUILTIN): Likewise. - * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN, - DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to - match. - (DEF_BUILTIN_STUB): New. - (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE, - BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO, - BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it. - * c-common.c (DEF_BUILTIN): Add COND argument. - * tree.c (local_define_builtin): New. - (build_common_builtin_nodes): New. - -2005-02-09 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold_strip_sign_ops): New function to simplify a - floating point expression ignoring the sign of the result. - (fold) <ABS_EXPR>: Use it to simplify fabs(x). - (fold) <MULT_EXPR>: Use it to simplify x*x. - * tree.h (fold_strip_sign_ops): Prototype here. - * builtins.c (fold_builtin_copysign): Take an additional FNDECL - argument. Use fold_strip_sign_ops to simplify the first argument. - (fold_builtin_pow): Use fold_strip_sign_ops to simplify the - first argument when the second argument is an even integer - constant, but only with -funsafe_math_optimizations. - (fold_builtin_1): Update call to fold_builtin_copysign. - -2005-02-09 Ian Lance Taylor <ian@airs.com> - - PR middle-end/19583 - * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case, - just check whether EH_FILTER_FAILURE falls through. - -2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com> - - * haifa-sched.c (schedule_block): Make queued sched group - insns return to ready list in the next turn. - -2005-02-09 Richard Guenther <rguenth@gcc.gnu.org> - - PR middle-end/19402 - * builtins.def: New __builtin_powi[lf]. - * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI. - (expand_builtin_powi): New function. - (expand_builtin): Dispatch to expand_builtin_powi. - * libgcc2.h: Add prototypes for __builtin_powi[lf]. - * libgcc2.c: Add __builtin_powi[lf] implementation. - * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs. - * optabs.h: Add powi_optab. - * optabs.c (init_optabs): Initialize powi_optab. - * doc/extend.texi: Document __builtin_powi[lf]. - -2005-02-09 Dorit Naishlos <dorit@il.ibm.com> - - * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file - exists. - -2005-02-09 Richard Guenther <rguenth@gcc.gnu.org> - - PR middle-end/19854 - * fold-const.c (try_move_mult_to_index): Remove redundant - type argument. Create ADDR_EXPR with correct type. - (fold): Update callers of try_move_mult_to_index. Convert - result to the appropriate type. - -2005-02-09 Roger Sayle <roger@eyesopen.com> - - PR target/19597 - * config/avr/avr.c (default_rtx_costs): Delete. - (avr_operand_rtx_cost): New function. - (avr_rtx_costs): Completely rewrite. - -2005-02-08 Hans-Peter Nilsson <hp@axis.com> - - PR target/19806 - * config/cris/cris.c (in_code): New variable. - (cris_output_addr_const): Now a static function, a wrapper for - output_addr_const. - (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF - case from old cris_output_addr_const. - (cris_asm_output_label_ref): Similar for LABEL_REF. - (cris_output_addr_const_extra): Similar for UNSPEC. - * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA) - (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define. - * config/cris/cris-protos.h (cris_output_addr_const): Remove - declaration. - (cris_asm_output_symbol_ref, cris_output_addr_const_extra) - (cris_asm_output_label_ref): Declare. - -2005-02-08 Paolo Bonzini <bonzini@gnu.org> - - PR preprocessor/19801 - * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust - filenames that changed when libcpp was moved to the toplevel. - -2005-02-07 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (simplify_relational_operation_1): Avoid creating - zero extensions of BImode operands. Call lowpart_subreg instead - of gen_lowpart_common and gen_lowpart_SUBREG. - -2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org> - - PR ada/19489 - * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure. - * configure.ac: Set cc_for_cross_gnattools. - * configure: Regenerate. - -2005-02-08 Alan Modra <amodra@bigpond.net.au> - - PR target/19803 - * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%. - -2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR debug/19327 - * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance - of nested functions. - -2005-02-07 Jonathan Wakely <redi@gcc.gnu.org> - - * doc/extend.texi: Document deprecated extensions allowing - static floating-point members to have initializers and allowing - floating-point literals in integral constant expressions. - -2005-02-07 Kazu Hirata <kazu@cs.umass.edu> - - * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h, - config/darwin7.h, config/mips/mips.c, - config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm: - Update copyright. - - * cse.c: Update comments. - -2005-02-07 Richard Guenther <rguenth@gcc.gnu.org> - - PR middle-end/19775 - * builtins.c (fold_builtin_sqrt): Transform - sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not - pow(x,y*0.5). - -2005-02-07 Leehod Baruch <leehod@il.ibm.com> - Dorit Naishlos <dorit@il.ibm.com> - - * doc/invoke.texi (ftree-vectorizer-verbose): New. - * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch. - * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer - was added. - * tree.h (vect_set_verbosity_level): New extern function declaration - added. - * tree-vectorizer.h (verbosity_levels): New enum type. - * tree-vectorizer.c (vect_debug_stats): Function removed. - (vect_debug_details): Likewise. - (vect_verbosity_level): Global variable was defined and initialized. - (vect_dump): Global variable definition. - (vect_print_dump_info): New function. - (vect_set_dump_settings): New function. - (vect_set_verbosity_level): New function. - (vectorize_loops): Add call to vect_set_dump_settings. - - (slpeel_make_loop_iterate_ntimes): Dump condition was changed. - (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. - (slpeel_tree_peel_loop_to_edge): Likewise. - - (vect_analyze_offset_expr): Call to vect_print_dump_info with - appropriate verbosity level instead of call to vect_debug_details - or vect_debug_stats. - (vect_get_base_and_offset): - (vect_create_addr_base_for_vector_ref): - (get_vectype_for_scalar_type): - (vect_create_data_ref_ptr): - (vect_init_vector): - (vect_get_vec_def_for_operand): - (vect_finish_stmt_generation): - (vectorizable_assignment): - (vectorizable_operation): - (vectorizable_store): - (vectorizable_load): - (vect_transform_stmt): - (vect_update_ivs_after_vectorizer): - (vect_do_peeling_for_loop_bound): - (vect_update_inits_of_drs): - (vect_do_peeling_for_alignment): - (vect_transform_loop): - (vect_is_simple_use): - (vect_analyze_operations): - (vect_is_simple_iv_evolution): - (vect_analyze_scalar_cycles): - (vect_analyze_data_ref_dependence): - (vect_analyze_data_ref_dependences): - (vect_compute_data_ref_alignment): - (vect_enhance_data_refs_alignment): - (vect_analyze_data_refs_alignment): - (vect_analyze_data_ref_access): - (vect_analyze_data_ref_accesses): - (vect_analyze_pointer_ref_access): - (vect_get_memtag_and_dr): - (vect_analyze_data_refs): - (vect_mark_relevant): - (vect_stmt_relevant_p): - (vect_mark_stmts_to_be_vectorized): - (vect_can_advance_ivs_p): - (vect_get_loop_niters): - (vect_analyze_loop_form): - (vect_analyze_loop): - (vectorize_loops): Likewise. - - (vect_do_peeling_for_loop_bound): Dump format slightly changed. - (vect_update_inits_of_drs): - (vect_do_peeling_for_alignment): - (vect_transform_loop): - (vect_analyze_operations): - (vect_analyze_scalar_cycles): - (vect_analyze_data_ref_dependences): - (vect_analyze_data_refs_alignment): - (vect_analyze_data_ref_accesses): - (vect_analyze_data_refs): - (vect_mark_stmts_to_be_vectorized): - (vect_get_loop_niters): - (vect_analyze_loop_form): - (vect_analyze_loop): Likewise. - (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr. - -2005-02-07 Richard Sandiford <rsandifo@redhat.com> - - PR bootstrap/19796 - Revert: - 2005-01-26 Richard Sandiford <rsandifo@redhat.com> - * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if - either -ffast-math or -funsafe-math-optimizations is in use. - - 2005-01-24 Richard Sandiford <rsandifo@redhat.com> - * config/mips/irix-csr.c: New file. - * config/mips/t-iris6 (irix-csr.o): New rule to build it. - (EXTRA_MULTILIB_PARTS): Add irix-csr.o. - * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 - executables. - -2005-02-07 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove - redundant, incorrect definitions. - - * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like - expand. - ("*tls_indirect_call"): New, reference hard regs directly. - * config/frv/frv.c (gen_inlined_tls_plt): Adjust. - -2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): - Let !-mhard-float !-msoft-float imply -mfpu=softfpa. - -2005-02-06 Roger Sayle <roger@eyesopen.com> - - PR rtl-optimization/19800 - * simplify_rtx.c (simplify_relational_operation_1): Explicitly - call gen_lowpart_common and gen_lowpart_SUBREG instead of calling - gen_lowpart. - -2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200. - -2005-02-07 Joseph S. Myers <joseph@codesourcery.com> - - PR other/17135 - * doc/invoke.texi: Correct documentation of -freorder-functions. - -2005-02-06 Joseph S. Myers <joseph@codesourcery.com> - - PR other/14402 - * doc/invoke.texi: Don't mention gccbug. - -2005-02-06 Roger Sayle <roger@eyesopen.com> - Andrew Pinski <pinskia@physics.uc.edu> - Paolo Bonzini <paolo.bonzini@lu.unisi.ch> - - * simplify-rtx.c (simplify_relational_operation_1): Simplify - (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0)) - into just (zero_extract:SI FOO (const_int 1) BAR). - -2005-02-06 Joseph S. Myers <joseph@codesourcery.com> - - * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt - macro locally. Don't give last revision date. Use GCC version - number from gcc-common.texi. - * doc/cppinternals.texi: Include gcc-common.texi. Don't give last - revision date. Use GCC version number from gcc-common.texi. - Describe being a library as current state rather than as 3.x - history. - * doc/gcc.texi: Remove last update date. - * doc/gccint.texi: Likewise. Update copyright dates. - * doc/install.texi: Update copyright dates. - -2005-02-06 Joseph S. Myers <joseph@codesourcery.com> - - PR other/7549 - * doc/invoke.texi: Mention for each option included in -Wall that - it is included in -Wall. - * doc/gcc.texi: Update copyright and last modification date. - -2005-02-06 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add - unnecessary cast to original induction variable increments. - -2005-02-06 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/18219 - * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations - in distributed form. - -2005-02-06 Richard Sandiford <rsandifo@redhat.com> - - * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum. - Set bitpos and offset later in the function. Do nothing if the - target is a register and if the bitfield lies completely outside - that register. - (extract_bit_field): Make the same SUBREG, bitpos and offset changes - here. Return an uninitialised register if the source value is stored - in a register and the bitfield lies completely outside that register. - -2005-02-06 Steven Bosscher <stevenb@suse.de> - - * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE, - not SET_DEST. - -2005-02-06 Marcin Dalecki <martin@dalecki.de> - - * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute. - -2005-02-06 Geoffrey Keating <geoffk@apple.com> - - * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs. - * config/darwin8.h: New. - * config/darwin7.h: Update comment. - -2005-02-03 Leehod Baruch <leehod@il.ibm.com> - Dorit Naishlos <dorit@il.ibm.com> - - * tree-vectorizer.h (LOC): New type. - (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros. - (loop_line_number): New field in struct _loop_vec_info. - (LOOP_VINFO_LOC, LOOP_LOC): New macros. - - * tree-vectorizer.c (input.h): Included. - (find_loop_location): New function. - (vect_debug_stats): Argument changed from loop to LOC. Computation of - loop line number removed. - (vect_debug_details): Likewise. - (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC. - - (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in - call to vect_debug_details/stats changed from loop to loop_loc. - (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. - (slpeel_tree_peel_loop_to_edge): Likewise. - - (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats - changed from NULL to UNKNOWN_LOC. - (vect_get_base_and_offset): - (vect_create_addr_base_for_vector_ref): - (get_vectype_for_scalar_type): - (vect_create_data_ref_ptr): - (vect_init_vector): - (vect_get_vec_def_for_operand): - (vect_finish_stmt_generation): - (vectorizable_assignment): - (vectorizable_operation): - (vectorizable_store): - (vectorizable_load): - (vect_transform_stmt): - (vect_update_ivs_after_vectorizer): - (vect_do_peeling_for_loop_bound): - (vect_do_peeling_for_alignment): - (vect_transform_loop): - (vect_is_simple_use): - (vect_analyze_operations): - (vect_is_simple_iv_evolution): - (vect_analyze_scalar_cycles): - (vect_analyze_data_ref_dependences): - (vect_compute_data_ref_alignment): - (vect_enhance_data_refs_alignment): - (vect_analyze_data_ref_access): - (vect_analyze_data_ref_accesses): - (vect_analyze_pointer_ref_access): - (vect_get_memtag_and_dr): - (vect_analyze_data_refs): - (vect_mark_relevant): - (vect_stmt_relevant_p): - (vect_mark_stmts_to_be_vectorized): - (vect_can_advance_ivs_p): - (vect_get_loop_niters): - (vect_analyze_loop): - (vectorize_loops): Likewise. - - (vectorizable_load): Argument in call to vect_debug_details/stats - changed from loop to LOOP_LOC (loop_vinfo). - (vect_transform_loop): - (vect_analyze_operations): - (vect_analyze_scalar_cycles): - (vect_analyze_data_ref_dependence): - (vect_enhance_data_refs_alignment): - (vect_analyze_data_ref_accesses): - (vect_analyze_pointer_ref_access): - (vect_analyze_data_refs): - (vect_analyze_loop): Likewise. - - (vect_analyze_loop_form): Argument in call to vect_debug_details/stats - changed from loop to loop_loc. - - (vect_enhance_data_refs_alignment): Removed unused variable loop. - -2005-02-03 Leehod Baruch <leehod@il.ibm.com> - Dorit Naishlos <dorit@il.ibm.com> - - * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function - declaration added. - (vect_analyze_data_ref_dependences): Likewise. - - (vect_is_simple_use): Argument changed from loop structure to - loop_vect_info structure. - (vect_can_advance_ivs_p): Likewise. - (vect_create_index_for_vector_ref): Likewise. - (vect_update_ivs_after_vectorizer): Likewise. - (new_stmt_vec_info): Likewise. - - (new_loop_vec_info): Second argument in call to new_stmt_vec_info was - changed from loop to loop_vinfo. - (vect_create_data_ref_ptr): First argument in call to - vect_create_index_for_vector_ref was changed from loop to loop_vinfo. - (vectorizable_assignment): Second argument in call to vect_is_simple_use - was changed from loop to loop_vinfo. - (vectorizable_operation): Likewise. - (vectorizable_store): Likewise. - (vect_mark_stmts_to_be_vectorized): Likewise. - (vect_do_peeling_for_loop_bound): First argument in call to - vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo. - (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p - was changed from loop to loop_vinfo. - (vect_analyze_data_ref_dependences): Third argument in call to - vect_analyze_data_ref_dependence was changed from loop to loop_vinfo. - - (vect_create_index_for_vector_ref): Get the loop from loop_vinfo. - (vect_create_data_ref_ptr): Likewise. - (vect_init_vector): Likewise. - (vect_get_vec_def_for_operand): Likewise. - (vectorizable_assignment): Likewise. - (vectorizable_operation): Likewise. - (vectorizable_store): Likewise. - (vectorizable_load): Likewise. - (vect_update_ivs_after_vectorizer): Likewise. - (vect_is_simple_use): Likewise. - (vect_analyze_data_ref_dependence): Likewise. - (vect_analyze_pointer_ref_access): Likewise. - (vect_can_advance_ivs_p): Likewise. - - * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved - before _stmt_vec_info. - (_stmt_vec_info): Loop field replaced by loop_vec_info. - (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO. - (new_stmt_vec_info): Argument changed from loop structure to - loop_vect_info structure - - (vect_analyze_data_ref_dependences): Unnecessary line was removed. - (vect_analyze_offset_expr): Avoid 80 columns overflow. - (vect_create_addr_base_for_vector_ref): Likewise. - (vect_analyze_pointer_ref_access): Likewise. - -2005-02-03 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/19768 - * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal - phi flag if the phi is abnormal. - -2005-02-03 Andrew Pinski <pinskia@physics.uc.edu> - - PR tree-opt/19736 - * tree-ssa.c (replace_immediate_uses): Update the immediate_uses - information for the new statement. - -2005-02-03 Joseph S. Myers <joseph@codesourcery.com> - - PR driver/19117 - * gcc.c (main): Include the target in -v output. - -2005-02-03 Alexandre Oliva <aoliva@redhat.com> - - * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND): - Do not drop the extend if we'd have to add a paradoxical subreg - later. Include optabs.h and insn-codes.h. - * Makefile.in (combine.o): Depend on $(OPTABS_H). - -2005-02-02 Roger Sayle <roger@eyesopen.com> - - PR middle-end/19405 - * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro. - * fold-const.c (const_binop): Avoid constant folding floating - point operations in modes that use composite representations. - * simplify-rtx.c (simplify_binary_operation): Likewise. - -2005-02-02 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/altivec.md (altivec_dst): Make the first operand - a REG, not a MEM. - (altivec_dstt): Likewise. - (altivec_dstst): Likewise. - (altivec_dststt): Likewise. - * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation - of first operand. - -2005-02-03 Dorit Naishlos <dorit@il.ibm.com> - - * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy - EXPR_LOCUS from orig_cond to the new cond_stmt. - (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to - the new vec_stmt. - -2005-02-03 Dorit Naishlos <dorit@il.ibm.com> - - * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call - standard_iv_increment_position. Remove call to bsi_next - (no need to bump the iterator anymore). - (vect_create_index_for_vector_ref): Call - standard_iv_increment_position. Remove second function argument. - (vect_finish_stmt_generation): Remove call to bsi_next - (no need to bump the iterator anymore). - (vect_create_data_ref_ptr): Remove second argument (bsi) in call - to vect_create_index_for_vector_ref. - -2005-02-03 Dorit Naishlos <dorit@il.ibm.com> - - * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if - phis are used out of the loop. - -2005-02-03 Joseph S. Myers <joseph@codesourcery.com> - - PR c/17807 - * c-decl.c (undef_nested_function): New variable. - (pop_scope): Diagnose undefined nested functions. - (finish_function): Don't attempt cgraph processing or genericizing - if current top-level function contained an undefined nested - function. Reset undef_nested_function at the end of a top-level - function. - -2005-02-02 Zdenek Dvorak <dvorakz@suse.cz> - - * tree.c (build_int_cst_type): Take sign of the value into account - when deciding whether sign extend the value. - -2005-02-02 Joseph S. Myers <joseph@codesourcery.com> - - PR c/18502 - * gcc.c (cpp_unique_options): Remove %{trigraphs}. - (cpp_options, cc1_options): Change %{std*&ansi} to - %{std*&ansi&trigraphs}. - -2005-02-02 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c: Update comments. - -2005-02-02 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg - arguments go on the stack. Do not put complex doubles in odd/even - pairs. - -2005-02-02 Steven Bosscher <stevenb@suse.de> - - * doc/invoke.texi: Update the options enabled at -O1, -O2, - and -O3. Update the documentation for -fgcse-sm, -fgcse-las, - -ftree-pre, and -fthread-jumps. - -2005-02-02 Richard Sandiford <rsandifo@redhat.com> - - PR tree-optimization/19578 - * tree-flow.h (modified_noreturn_calls): Declare. - (noreturn_call_p): Declare. - * tree-flow-inline.h (noreturn_call_p): New function. - (modify_stmt): Add modified noreturn calls to modified_noreturn_calls. - * tree-cfg.c (modified_noreturn_calls): New variable. - (cleanup_control_flow): Use noreturn_call_p. Split basic blocks - that contain a mid-block noreturn call. - * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls. - -2005-02-02 Kazu Hirata <kazu@cs.umass.edu> - - * df.c (df_def_record_1, df_uses_record): Don't use - DF_FOR_REGALLOC. - * df.h (DF_FOR_REGALLOC): Remove. - -2005-02-02 Joseph S. Myers <joseph@codesourcery.com> - - PR c/19435 - * c-typeck.c (really_start_incremental_init): Reset - constructor_max_index for arrays of incomplete type. - -2005-02-02 Jeff Law <law@redhat.com> - - * gcse.c (struct reg_set): Store the block index where the register - was set rather than the setting insn. - (record_one_set, compute_transp): Corresponding changes. - (pre_insert_copy_insn): Do not call replace_one_set. - (replace_one_set): Remove. - -2005-02-02 Joseph S. Myers <joseph@codesourcery.com> - - PR other/15514 - * doc/gcov.texi: Fix typo. - -2005-02-01 Richard Henderson <rth@redhat.com - - PR target/19680 - * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p. - * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return - type to bool. - (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New. - * config/i386/i386-protos.h: Update. - -2005-02-01 Steven Bosscher <stevenb@suse.de> - - PR tree-optimization/19217 - * tree-cfg.c (verify_expr): Use the data field to see if TP was - seen inside a PHI node. Do not do the ADDR_EXPR check if it was. - (verify_stmts): Pass (void*)1 as data to verify_expr to signal - that it is walking a PHI node. - -2005-02-01 Joseph S. Myers <joseph@codesourcery.com> - - * doc/extend.texi (Nested Functions): Update. - -2005-02-01 Richard Henderson <rth@redhat.com> - - PR 19696 - * optabs.c (expand_copysign_absneg): Export. - * optabs.h (expand_copysign_absneg): Declare. - * config/rs6000/rs6000.md (copysigntf3): New. - -2005-02-01 Diego Novillo <dnovillo@redhat.com> - - PR tree-optimization/19633 - * tree-flow.h (struct ptr_info_def): Add field 'pt_null'. - * tree-ssa-alias.c (init_alias_info): Initialize. - (merge_pointed_to_info): Set. - (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer. - (dump_points_to_info_for): Show value of pt_null. - (struct count_ptr_d): Declare. - (find_ptr_dereference): Remove. - (ptr_is_dereferenced_by): Remove. - (count_ptr_derefs): New local function. - (count_uses_and_derefs): New local function. - (compute_points_to_and_addr_escape): Call it. If the number - of dereferences is greater than zero, mark the pointer as - dereferenced. If there are fewer dereferences than uses of - the pointer, the pointer's value escapes. - -2005-02-01 Diego Novillo <dnovillo@redhat.com> - - PR tree-optimization/19670 - * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED - here... - (verify_use): ... set it here, instead. - -2005-02-01 Janis Johnson <janis187@us.ibm.com> - - * doc/sourcebuild.texi (Test directives): Fix formatting. - - * doc/sourcebuild.texi (Test directives): Describe selector - expressions. - -2005-02-01 Segher Boessenkool <segher@kernel.crashing.org> - - * config.gcc (powerpc64-*-linux*): Default to -m64 also for - specific 64-bit CPUs. - -2005-02-01 Richard Earnshaw <rearnsha@arm.com> - - PR target/16201 - * arm.c (arm_eliminable_register): New function. - (adjacent_mem_locations): Don't allow eliminable registers. Use - HOST_WIDE_INT for address offsets. - * arm-protos.h (arm_eliminable_register): Add prototype. - -2005-02-01 Steven Bosscher <stevenb@suse.de> - - PR optimization/15242 - * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param. - * basic-block.h (duplicate_computed_gotos): Add prototype. - * bb-reorder.c (duplicate_computed_gotos): New function to - duplicate sufficiently small blocks ending in a computed jump. - * passes.c (rest_of_compilation): Call duplicate_computed_gotos - if not optimizing for size. - * cfgcleanup.c (try_crossjump_bb): If not optimizing for size, - never do tail merging for blocks ending in a computed jump. - * doc/invoke.texi: Document the max-goto-duplication-insns param. - -2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr> - - Patch from Richard Sandiford <rsandifo@redhat.com> - * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code - from inheriting a subreg equivalence with a non-spill register. - - * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded. - -2005-02-01 Alexandre Oliva <aoliva@redhat.com> - - * config/frv/frv.c (movcc_fp_destination_operand): New. - (gpr_or_memory_operand): Fix typo in comment. - (gpr_or_memory_operand_with_scratch): New. - * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates. - * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use - movcc_fp_destination_operand. - (reload_incc_fp): Use gpr_or_memory_operand_with_scratch. - Legitimize memory addresses using a scratch register. - -2005-01-31 Jeff Law <law@redhat.com> - - * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS - bitmap a sparse bitmap instead of a simple bitmap. - (mark_def_sites_initialize_block): Corresponding changes. - (ssa_mark_def_sites_initialize_block): Likewise. - (ssa_mark_phi_uses): Likewise. - (mark_def_site, ssa_mark_def_sites): Likewise. - (mark_def_site_blocks): Likewise. - (rewrite_ssa_into_ssa): Likewise. - - * tree-ssa-dom.c (record_cond): Pass correct variable type - for last argument to htab_find_slot_with_hash. - - * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side - effects when optimizing 0 % X. Do not try to optimize X % 0. - -2005-01-31 James E. Wilson <wilson@specifixinc.com> - - * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to - 1_mmalua. - -2005-02-01 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (override_options): Warn if -mint64 - is used. - * doc/invoke.texi (MIPS Options): Document that -mint64 is - deprecated. - -2005-02-01 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c (cse_reg_info): Remove hash_next, next, regno. Add - timestamp. - (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT, - REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN, - cached_cse_reg_info, GET_CSE_REG_INFO): Remove. - (cached_regno): Initialize to INVALID_REGNUM. - (cse_reg_info_table_size, - cse_reg_info_table_first_uninitialized, - cse_reg_info_timestamp): New. - (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use - get_cse_reg_info. - (init_cse_reg_info, get_cse_reg_info_1): New. - (get_cse_reg_info): Cache the last look-up. - (new_basic_block): Update the code to clear mappings from - registers to cse_reg_info entries. - (cse_main): Call init_cse_reg_info. - - * cse.c (get_cse_reg_info): Update a comment. - -2005-01-31 Steven Bosscher <stevenb@suse.de> - - PR c/19333 - * c-decl.c (start_decl): Do not warn about arrays of elements with - an incomplete type here. - (grokdeclarator): Do it here by making a pedwarn an error. - * c-typeck.c (push_init_level): If there were previous errors with - the constructor type, do not warn about braces for initializers. - (process_init_element): Likewise for excess initializer elements. - -2005-01-31 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c (delete_trivially_dead_insn): Don't iterate. - -2005-01-31 Andrew Pinski <pinskia@physics.uc.edu> - - * config/rs6000/rs6000.md (copysignsf3): New expand. - (copysigndf3): Likewise. - -2005-01-31 Steven Bosscher <stevenb@suse.de> - - * recog.c (constrain_operands): Only look for earlyclobber operand - conflicts if an '&' constraint was seen. - -2005-01-31 Marc Espie <espie@openbsd.org> - - * config.gcc: Don't include embedded systems fragment, switches default - debugging format to ELF. - * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no - longer pick it up there. - -2005-01-31 Dale Johannesen <dalej@apple.com> - - * doc/extend.texi (nested functions): Fix linkage description. - Clarify that static is not allowed. - -2005-01-31 Dale Johannesen <dalej@apple.com> - - * config/rs6000/darwin.md (movsf_low_di): Make work. - (movdf_low_di): Make work. - -2005-01-31 Dale Johannesen <dalej@apple.com> - - * config/rs6000/darwin-tramp.asm (__trampoline_setup): - Make work for 64 bit. - -2005-01-31 Roger Sayle <roger@eyesopen.com> - Dale Johannesen <dalej@apple.com> - - PR middle-end/19650 - * fold-const.c (fold_binary_op_with_conditional_arg): - Make types match original operands, before STRIP_NOPS. - -2005-01-31 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/linux-unwind.h (struct gcc_vregs): New. - (struct gcc_regs): Rename from gcc_pt_regs. Add more regs. - (struct gcc_sigcontext): Delete. Merge contents to.. - (struct gcc_ucontext): ..here. - (get_sigcontext): Delete. - (get_regs): New function, like get_sigcontext but return regs ptr. - 64-bit version finds regs from r1 to support vdso. - (ppc_linux_aux_vector): New function. - (ppc_fallback_frame_state): Modify for get_regs. Restore fprs - and vector regs. - -2005-01-31 Ira Rosen <irar@il.ibm.com> - - * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead - sizetype. - (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove - redundant fold. Fix misalignment for MINUS_EXPR. - (vect_compute_data_ref_alignment): Use ssizetype instead sizetype. - (vect_analyze_pointer_ref_access): Likewise. - (vect_get_memtag_and_dr): Likewise. - -2005-01-31 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery. - (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse, - absnegdf2_i387, absnegxf2_i387): Likewise. - -2005-01-31 Richard Henderson <rth@redhat.com> - - PR 19696 - * optabs.c (expand_copysign_absneg): New. - (expand_copysign_bit): Split out from ... - (expand_copysign): ... here. Use expand_copysign_absneg. - -2005-01-30 Roger Sayle <roger@eyesopen.com> - - PR middle-end/19697 - * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer - constant as the second operand and a register as the third. - -2005-01-31 Danny Smith <dannysmith@users.sourceforge.net> - - PR target/19704 - * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check - that dllimport'd functions do not use all call-clobbered registers - to pass parameters. - -2005-01-30 Richard Henderson <rth@redhat.com> - - PR 19696 - * optabs.c (expand_absneg_bit): Split out from expand_unop and - expand_abs_nojump and generalize. Use operand_subword and - emit_no_conflict_block. Support large modes. - (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall - back to maximum. - (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back - negation to subtraction. - (expand_copysign): Check that the format has signed zeros. - Use operand_subword and emit_no_conflict_block. Support large modes. - -2005-01-30 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/19624 - - * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H. - * tree-ssa-pre.c: Add cfgloop.h. - Update comment. - (pre_stats): New member, constified. - (inserted_exprs): New static variable. - (NECESSARY): New macro. - (create_expression_by_pieces): Fold the expression, and - mark it as defaulting to not necessary. Also put in - inserted_exprs. - (fully_constant_expression): New function. - (insert_into_preds_of_block): Modify to not insert phis when we - are playing with induction variables. - Push phis onto the inserted_exprs vector, and mark them as not - necessary by default. - (insert_aux): Call fully_constant_expression on eprime. - If all edges produce the same value, mark it constant. - (mark_operand_necessary): New function. - (remove_dead_inserted_code): New function. - (init_pre): Init loop optimizer to get loop info. - (fini_pre): Free loop_optimizer, and inserted_exprs vec. - (execute_pre): Commit edge inserts, then remove dead code. - -2005-01-30 Richard Henderson <rth@redhat.com> - - * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR. - * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR. - -2005-01-30 Richard Henderson <rth@redhat.com> - - PR target/19700 - * config/i386/i386.c (ix86_expand_copysign): New. - (ix86_split_copysign_const): New. - (ix86_split_copysign_var): Rename from ix86_split_copysign, - rearrange op1/nmask operands. - * config/i386/i386-protos.h: Update. - * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign. - (copysigndf3): Likewise. - (copysignsf3_const, copysigndf3_const): New. - (copysignsf3_var): Rename from copysignsf3, split out splitter - and fix split predicate for X constraint. - (copysigndf3_var): Similarly. - -2005-01-30 Kazu Hirata <kazu@cs.umass.edu> - - * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi, - doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi, - doc/tm.texi, doc/tree-ssa.texi: Update copyright. - -2005-01-29 Richard Henderson <rth@redhat.com> - - PR target/19690 - * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering - of # and * in constraints. - -2005-01-29 Richard Henderson <rth@redhat.com> - - PR middle-end/19689 - * expr.c (store_field): Don't strip sub-mode cast when the input - data is even smaller. - -2005-01-29 Richard Henderson <rth@redhat.com> - - PR middle-end/19687 - * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a - union being empty. - -2005-01-29 Richard Henderson <rth@redhat.com> - - * combine.c (make_field_assignment): Fix argument order - to gen_int_mode. - -2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de> - - PR tree-optimization/15791 - * fold-const.c (extract_array_ref): New function. - (fold): Fold comparisons between &a[i] and &a[j] or - semantically equivalent trees. - -2005-01-29 Jeff Law <law@redhat.com> - - * gcse.c (insert_expr_in_table): Revamp handling of available - and anticipatable occurrence lists to avoid unnecessary list - walking. - (insert_set_in_table): Similarly. - -2005-01-29 Joseph S. Myers <joseph@codesourcery.com> - - * c-common.c (fix_string_type): Just use c_build_qualified_type to - build string type. - (c_build_qualified_type): Build qualified array types with - TYPE_MAIN_VARIANT pointing to corresponding unqualified type. - * c-decl.c (c_make_fname_decl): Build unqualified array type - before qualified type. - (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element - type is qualified, not just if type itself is. Don't apply - qualifiers to array type when declarator is processed. Apply - qualifiers to field type whether or not it is an array type. - Don't handle array types specially for applying qualifiers to - variables. - * c-typeck.c (composite_type): Build unqualified element type and - array type when forming composite of array types. - (common_pointer_type, comptypes, comp_target_types, - type_lists_compatible_p, build_indirect_ref, build_array_ref, - convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array - types. - (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE - (args2) in variables a1 and a2. - -2005-01-29 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c (n_elements_made, max_elements_made): Remove. - (insert): Don't touch n_elements_made. - (cse_main): Don't touch n_elements_made or max_elements_made. - -2005-01-28 Stephane Carrez <stcarrez@nerim.fr> - - PR target/15384 - * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a - configuration part of dp-bit.c to be lost. - -2005-01-28 Roger Sayle <roger@eyesopen.com> - - * expmed.c (expand_mult_highpart_optab): When attempting to use - a non-widening multiplication in a wider mode, the operands need - to be converted (zero or sign extended) to that mode. - -2005-01-28 Ian Lance Taylor <ian@airs.com> - - PR middle-end/16558 - PR middle-end/19583 - * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls - through if both operands fall through. - -2005-01-28 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c (fold_rtx) <PC>: Don't optimize. - -2005-01-28 Jeff Law <law@redhat.com> - - * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X. - (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly. - -2005-01-28 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c (cse_reg_info_free_list, cse_reg_info_used_list, - cse_reg_info_used_list_end): Remove. - (cse_reg_info_list, cse_reg_info_list_free): New. - (get_cse_reg_info): When allocating an instance of - cse_reg_info, add it to the beginning of the cse_reg_info_list - list. Remove code to maintain cse_reg_info_used_list. - (new_basic_block): Reset the free list to the beginning of - cse_reg_info_list. - -2005-01-28 Richard Sandiford <rsandifo@redhat.com> - - * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH. - (frv_init_builtins): Change its prototype to take 4 uhalf arguments. - (frv_expand_mdpackh_builtin): New function. - (frv_expand_builtin): Use it to expand __MDPACKH. - * doc/extend.texi (__MDPACKH): Update documentation. - -2005-01-28 Uros Bizjak <uros@kss-loka.si> - - * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use - SSE_FLOAT_MODE_P for use_sse computation. - -2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org> - - PR target/19663 - * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine. - -2005-01-27 Richard Henderson <rth@redhat.com> - - * builtins.c (expand_builtin_copysign): New. - (expand_builtin): Call it. - * genopinit.c (optabs): Add copysign_optab. - * optabs.c (init_optabs): Initialize it. - (expand_copysign): New. - * optabs.h (OTI_copysign, copysign_optab): New. - (expand_copysign): Declare. - - * config/alpha/alpha.md (UNSPEC_COPYSIGN): New. - (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New. - - * config/i386/i386.c (ix86_build_signbit_mask): Split from ... - (ix86_expand_fp_absneg_operator): ... here. - (ix86_split_copysign): New. - * config/i386/i386-protos.h: Update. - * config/i386/i386.md (UNSPEC_COPYSIGN): New. - (copysignsf3, copysigndf3): New. - - * config/ia64/ia64.md (UNSPEC_COPYSIGN): New. - (copysignsf3, ncopysignsf3): New. - (copysigndf3, ncopysigndf3): New. - (copysignxf3, ncopysignxf3): New. - * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN. - -2005-01-27 Arend Bayer <arend.bayer@web.de> - Kazu Hirata <kazu@cs.umass.edu> - - * cse.c: (find_best_addr): Don't call copy_rtx before calling - fold_rtx. Save cost recomputation if fold_rtx did nothing. - (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is - NULL_RTX. - -2005-01-27 Jeff Law <law@redhat.com> - - * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register - definitions of SSA_NAMEs which are not being rewritten. - (rewrite_ssa_into_ssa): Only initialize the current definition - of an SSA_NAME if that SSA_NAME has been marked for rewriting. - If checking is enabled, assert that SSA_NAME_AUX is clear for all - SSA_NAMEs before returning. - -2005-01-27 Kazu Hirata <kazu@cs.umass.edu> - - * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c, - cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h, - tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c, - config/avr/avr.md, config/cris/aout.h, config/cris/cris.h, - config/mips/iris6.h, config/sh/sh.c: Update copyright. - -2005-01-27 Steven Bosscher <stevenb@suse.de> - - PR middle-end/17278 - * opts.c (decode_options): Move flag_thread_jumps from -O1 and - higher to -O2 and higher. Likewise for tree PRE. - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2 - and better. - -2005-01-27 Ian Lance Taylor <ian@airs.com> - - PR middle-end/19583 - * gimple-low.c (try_catch_may_fallthru): New static function. - (block_may_fallthru): Handle TRY_CATCH_EXPR. - * tree-inline.c (expand_call_inline): Don't warn about reaching - the end of a non-void function being inlined if the function uses - a return slot. - -2005-01-27 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos. - - PR c/18946 - * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node. - (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P. - (implicitly_declare): Handle error_mark_node. - -2005-01-27 Richard Henderson <rth@redhat.com> - - PR tree-opt/14329 - * tree.h (struct tree_decl): Add debug_expr_is_from. - (DECL_DEBUG_EXPR_IS_FROM): New. - (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF. - * dwarf2out.c (dwarf2out_var_location): Update to match. - * tree-outof-ssa.c (create_temp): Likewise. - * var-tracking.c (track_expr_p): Likewise. - * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR. - * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR. - * toplev.c (default_tree_printer): Likewise. - -2005-01-27 Alexandre Oliva <aoliva@redhat.com> - - * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS, - GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS. - -2005-01-27 Steven Bosscher <stevenb@suse.de> - - * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW, - CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, - ASM_CLOBBERS): Add tree checks. - - * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE. - (SWITCH_STMT_COND, SWITCH_STMT_BODY): New. - * c-common.def (SWITCH_STMT): Update to match. - * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor - macros instead of SWITCH_EXPR ones. - * c-dump.c (c_dump_tree): Likewise. - * c-gimplify.c (gimplify_switch_stmt): Likewise. - * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise. - - * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names. - -2005-01-27 Alan Modra <amodra@bigpond.net.au> - - * unwind-dw2.c (execute_stack_op): Add missing cases for - DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor. - -2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config.gcc (Obsolete configurations): Remove 'dummy', add - sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and - sparc-*-openbsd*. - -2005-01-26 Diego Novillo <dnovillo@redhat.com> - - PR tree-optimization/19633 - * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle - CALL_EXPRs. - (maybe_create_global_var): Do not create .GLOBAL_VAR if there - are no call-clobbered variables. - * tree-outof-ssa.c (check_replaceable): Return false for calls - with side-effects. - -2005-01-26 Ulrich Weigand <uweigand@de.ibm.com> - - * dbxout.c (dbxout_symbol_location): Resolve constant pool references - even for variables with NULL DECL_INITIAL. - -2005-01-26 Stuart Hastings <stuart@apple.com> - - * gimplify.c (shortcut_cond_expr): Re-compute side-effects. - -2005-01-26 Richard Henderson <rth@redhat.com> - - PR middle-end/18008 - * c-decl.c (finish_struct): Set DECL_MODE after resetting a - field's type. - * expr.c (store_field): Strip conversions to odd-bit-sized types - if the destination field width matches. - -2005-01-26 Richard Henderson <rth@redhat.com> - - * c-decl.c, expmed.c, expr.c: Revert last change. - -2005-01-26 Richard Henderson <rth@redhat.com> - - PR middle-end/18008 - * c-decl.c (finish_struct): Set DECL_MODE after resetting a - field's type. - * expmed.c (store_fixed_bit_field): Create a paradoxical subreg - if we don't need the bits above those present in the current mode. - * expr.c (store_field): Strip conversions to odd-bit-sized types - if the destination field width matches. - -2005-01-26 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if - either -ffast-math or -funsafe-math-optimizations is in use. - -2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl> - - PR target/19293 - PR target/19329 - * config/avr/avr.c (notice_update_cc): Only set condition code for - ashrqi3 if shift count > 0. - (out_shift_with_cnt): Handle shift count <= 0 as a no-op. - (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out, - ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift - count <= 0 as a no-op, and shift count >= width by copying zero - or sign bit to all bits of the result. - * config/avr/avr.md (all shifts): Add alternatives for zero shift - count, with attribute "length" set to 0 and "cc" set to "none". - -2005-01-26 Aldy Hernandez <aldyh@redhat.com> - - * doc/invoke.texi: Document -mTLS. - - * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New. - * testsuite/gcc.target/frv/all-tls-initial-exec.c: New. - * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New. - * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New. - * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New. - * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New. - * testsuite/gcc.target/frv/all-tls-local-exec.c: New. - * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New. - - * configure.ac: Check for a TLS capable gas. - - * configure: Regenerate. - -2005-01-26 Richard Henderson <rth@redhat.com> - - PR middle-end/18008 - * combine.c (make_field_assignment): Simplify store to zero_extract - from a source with an overlapping mask. - -2005-01-26 Aldy Hernandez <aldyh@redhat.com> - - 2004-11-11 Eric Christopher <echristo@redhat.com> - - * config/frv/frv.md: Add fr400_integer automaton. Don't - allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel - to TYPE_MACC. - -2005-01-26 Steven Bosscher <stevenb@suse.de> - - PR middle-end/16585 - * cfgbuild.c (make_edges): Do not clear or set - current_function_has_computed_jump. - * function.h (struct function): Remove the has_computed_jump field. - (current_function_has_computed_jump): Do not define. - * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends - in a computed jump. Ignore current_function_has_computed_jump. - -2005-01-26 Richard Henderson <rth@redhat.com> - - PR middle-end/19515 - * expr.c (categorize_ctor_elements): New argument p_must_clear. - (categorize_ctor_elements_1): Likewise. Detect a union that isn't - fully initialized. - (mostly_zeros_p): Update for new categorize_ctor_elements argument. - * gimplify.c (gimplify_init_constructor): Likewise. Only shove - objects into static storage if they have more than one non-zero value. - * tree.h (categorize_ctor_elements): Update decl. - -2005-01-26 Steven Bosscher <stevenb@suse.de> - - PR middle-end/19616 - * tree.h (CALL_EXPR_TAILCALL): Add comment. - * calls.c (check_sibcall_argument_overlap_1): Revert the change - to this function from 2004-07-10. - * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the - the current function for tail call optimizations if the address - of one of it its arguments is taken. - -2005-01-26 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c (fold_rtx): Call equiv_constant only when necessary. - -2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com> - - * function.c (expand_function_end): If current_function_calls_alloca, - emit stack restore in a place that is reached when the function falls - through at the end. - -2005-01-26 Alexandre Oliva <aoliva@redhat.com> - - * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy - rule to avoid matching inappropriate suffix rule. - -2005-01-26 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/19241 - * tree-inline.c (copy_body_r): Do not walk subtrees after substituting. - -2005-01-26 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not - -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead - of doubling. - (STARTFILE_SPEC): Add crti.o, before crtbegin.o. - <sim*>: Always use crt1.o, regardless of N in simN. - <!sim>: Drop support for -pg and -p variants; always use crt0.o. - (ENDFILE_SPEC): Add crtn.o, after crtend.o. - (CRT_CALL_STATIC_FUNCTION): Remove. - * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always - use crt1.o, regardless of N in simN. - <!sim>: Drop support for -pg and -p variants; always use crt0.o. - (LIB_SPEC): Do not define; default to the one in config/cris/cris.h. - (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special - case isystem setting. - (MAX_OFILE_ALIGNMENT): Correct to 32, not 16. - -2005-01-25 Ian Lance Taylor <ian@airs.com> - - * gimple-low.c (block_may_fallthru): Correct handling of - SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL. - -2005-01-26 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (CPP_SPEC): Adjust the various mtune= - handlers to match indentation; nested under the mtune=* handler. - Similar for mcpu= and march=. - -2005-01-25 Daniel Jacobowitz <dan@codesourcery.com> - - * config/mips/linux.h (LIB_SPEC): Remove -rpath-link. - * config/mips/linux64.h (LIB_SPEC): Likewise. - * config/mn10300/linux.h (LIB_SPEC): Likewise. - * config/sh/linux.h (LIB_SPEC): Likewise. - -2005-01-25 Aldy Hernandez <aldyh@redhat.com> - - * config/frv/frv.c (frv_legitimize_tls_address): New. - (TARGET_HAVE_TLS): Define. - (FRV_SYMBOL_REF_TLS_P): Define. - (frv_override_options): Handle new register classes. - (frv_legitimate_address_p): Reject tls addresses. - (frv_legitimize_address): Handle TLS addresses. - (gen_inlined_tls_plt): New. - (gen_tlsmoff): New. - (frv_legitimize_tls_address): New. - (unspec_got_name): Add TLS entries. - (got12_operand): Add R_FRV_TLSMOFF12 case. - (frv_emit_move): Fixup TLS addresses. - (frv_emit_movsi): Legitimize TLS addresses. - - * config/frv/frv.h (MASK_BIG_TLS): New. - (TARGET_BIG_TLS): New. - (HAVE_AS_TLS): Define. - (TARGET_SWITCHES): Add -mTLS and -mtls options. - (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS. - (REG_CLASS_NAMES): Same. - (REG_CLASS_CONTENTS): Same. - (CONSTRAINT_LEN): New. - (REG_CLASS_FROM_CONSTRAINT): New. - (PREDICATE_CODES): Add symbolic_operand. - - * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF, - UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL, - UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX, - UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO, - R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI, - R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI, - R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG, - GR9_REG, GR14_REG, LRREG. - (type): Add load_or_call attribute. - ("load_or_call"): New reservation. - ("call_gettlsoff"): New. - ("tls_indirect_call"): New. - ("tls_load_gottlsoff12"): New. - ("tlsoff_hilo"): New. - ("tls_tlsdesc_ldd"): New. - ("tls_tlsoff_ld"): New. - ("tls_lddi"): New. - - * config/frv/frv-protos.h (symbolic_operand): Protoize. - - 2005-01-25 Alexandre Oliva <aoliva@redhat.com> - - * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define. - * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare. - * config/frv/frv.c (TLS_BIAS): Define. - (frv_output_dwarf_dtprel): New. - -2005-01-26 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/19579 - * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up - both A and B, see if they don't clobber registers the other expr uses. - -2005-01-25 J"orn Rennecke <joern.rennecke@st.com> - - * real.c (do_add): Initialize signalling and canonical members. - - * real.c (real_from_integer): Zero out destination. - -2005-01-18 Jan Hubicka <jh@suse.cz> - - PR tree-optimize/19337 - * tree-inline.c (initialize_inlined_parameters): Copy - saved_static_chain_decl only. - -2005-01-25 Richard Henderson <rth@redhat.com> - - PR target/19556 - PR target/19584 - * config/i386/i386.c (x86_inter_unit_moves): Zero. - (ix86_preferred_reload_class): Rewrite fp-constant section, with - 80387 enabled, to return a proper subclass. Return the subset that - overlaps with GENERAL_REGS for PLUS. - * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor. - -2005-01-25 Richard Henderson <rth@redhat.com> - - PR middle-end/19609 - * tree-complex.c (expand_complex_div_wide): Use the correct formulae. - -2005-01-25 Roger Sayle <roger@eyesopen.com> - - * expmed.c (choose_multiplier): Change interface to return the - multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT. - (expand_divmod): Update calls to choose_multiplier. - -2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/19330 - * expmed.c (extract_bit_field): Use adjust_address instead of - gen_lowpart when op0 is a MEM. - -2005-01-24 Steven Bosscher <stevenb@suse.de> - - * cfgexpand.c (expand_gimple_tailcall): Fix typo. - -2005-01-24 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/irix-csr.c: New file. - * config/mips/t-iris6 (irix-csr.o): New rule to build it. - (EXTRA_MULTILIB_PARTS): Add irix-csr.o. - * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 - executables. - -2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR bootstrap/19364 - * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and - sparc/elf.h, add sparc/sp-elf.h. - (sparc-*-rtems*): Likewise. - (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and - tm-dwarf2.h, add sparc/sp-elf.h. - (sparc86x-*-elf): Likewise. - (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h. - * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into - TARGET_OS_CPP_BUILTINS. - * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise. - * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. - Undefine it. - * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine. - * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro. - (SWITCH_TAKES_ARG): Likewise. - (LOCAL_LABEL_PREFIX): Likewise. - (ASM_GENERATE_INTERNAL_LABEL): Likewise. - (TARGET_N_FORMAT_TYPES): Delete. - (TARGET_FORMAT_TYPES): Likewise. - (ASM_DECLARE_FUNCTION_SIZE): Likewise. - * config/sparc/elf.h: Delete. - * config/sparc/sp-elf.h: New file. - -2005-01-24 Kazu Hirata <kazu@cs.umass.edu> - - * tree-flow-inline.h (phi_arg_from_edge): Remove. - * tree-flow.h: Remove the corresponding prototype. - * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c, - tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge. - -2005-01-24 Jakub Jelinek <jakub@redhat.com> - - PR target/17751 - * config/rs6000/rs6000.c (rs6000_file_start): Create toc section - for AIX ABI or ELF -fPIC. - (rs6000_emit_load_toc_table): Don't create toc_section here. - (rs6000_xcoff_file_start): Nor here. - -2005-01-24 J"orn Rennecke <joern.rennecke@st.com> - - * sh.c (ra.h): Don't #include. - (hard_regs_intersect_p): New function, resurrected from ra.c. - - * sh.c: Fix 1996 Copyright. - -2005-01-24 Richard Henderson <rth@redhat.com> - Aldy Hernandez <aldyh@redhat.com> - - * regrename.c (note_sets): Handle subregs. - -2005-01-24 Joseph S. Myers <joseph@codesourcery.com> - - PR bootstrap/18058 - * genconditions.c (write_header, write_conditions): Elide file if - not GCC >= 3.0.1. - -2005-01-24 Kazu Hirata <kazu@cs.umass.edu> - - * c-opts.c, expmed.c, gengtype.c, tree-complex.c, - config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h: - Update copyright. - -2005-01-24 Jakub Jelinek <jakub@redhat.com> - - * builtins.c (get_pointer_alignment, gimplify_va_arg_expr, - expand_builtin_printf, expand_builtin_fprintf, - expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE - checking against POINTER_TYPE. - (validate_arglist): Handle POINTER_TYPE code by checking - POINTER_TYPE_P. - -2005-01-24 Paolo Bonzini <bonzini@gnu.org> - - * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1, - init_rtlanal): New. - (for_each_rtx): Call for_each_rtx_1. - * rtl.h (init_rtlanal): Declare. - * toplev.c (backend_init): Call init_rtlanal. - -2005-01-24 Jakub Jelinek <jakub@redhat.com> - - * flow.c (propagate_one_insn): Formatting. - - PR middle-end/19551 - * flow.c (libcall_dead_p): Be more conservative if unsure. - If there are any instructions between insn and call, see if they are - all dead before saying the libcall is dead. - -2005-01-24 Uros Bizjak <uros@kss-loka.si> - - * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand" - operand constraint for operand 0. - -2005-01-23 Richard Henderson <rth@redhat.com> - - PR 19486 - * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on - edges leading to join block. - -2005-01-23 Roger Sayle <roger@eyesopen.com> - - * expmed.c (expand_mult_highpart): Make static. Change type of - constant multiplier argument from unsigned HOST_WIDE_INT to rtx. - (expand_divmod): Updates calls to expand_mult_highpart by using - gen_int_mode to pass a CONST_INT rtx. - * rtl.h (expand_mult_highpart): Remove prototype. - -2005-01-23 Kazu Hirata <kazu@cs.umass.edu> - - * flow.c (regset_bytes, regset_size): Remove. - - * cfganal.c: Fix a reference to Harvey's paper. - -2005-01-23 Steven Bosscher <stevenb@suse.de> - - PR rtl-optimization/19464 - * tree-optimize.c (init_tree_optimization_passes): Add one more - copyrename pass just before out-of-ssa. - -2005-01-23 Joseph S. Myers <joseph@codesourcery.com> - - PR bootstrap/18058 - * recog.c (recog_memoized): Don't define if GENERATOR_FILE. - * ggc-none.c (ggc_free): Define. - -2005-01-23 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c (max_reg, max_insn_uid): Remove. - (cse_main): Don't access max_reg or max_insn_uid. - - * c-common.c (explicit_flag_signed_bitfields, - lang_statement_code_p, lang_expand_function_end): Remove. - * c-common.h: Remove the corresponding declarations. - * c-opts.c (c_common_handle_option): Remove all write access - to explicit_flag_signed_bitfields. - - * cgraph.c (cgraph_varpool_n_nodes): Remove. - (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes. - * cgraph.h: Remove the corresponding declaration. - - * gcse.c (null_pointer_info): Remove. - -2005-01-23 Roger Sayle <roger@eyesopen.com> - Eric Botcazou <ebotcazou@libertysurf.fr> - - * combine.c (simplify_logical): Only simplify logical expressions - of the form ior(and(x,y),z) by the inverse distributive law if the - result is cheaper than the original. - -2005-01-23 Kazu Hirata <kazu@cs.umass.edu> - - * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c, - fold-const.c, gimplify.c, params.h, tree-data-ref.c, - tree-if-conv.c, tree-nested.c, tree-outof-ssa.c, - tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c, - config/freebsd-spec.h, config/arm/arm.h, - config/h8300/h8300.md, config/i386/i386.md, - config/i386/predicates.md, config/i386/sse.md, - config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c, - config/vax/vax.md: Fix comment typos. Follow spelling - conventions. - -2005-01-23 Steven Bosscher <stevenb@suse.de> - - * gengtype.c (walk_type): Produce `not equal to' compares for loop - tests, instead of `less than'. - -2005-01-23 Richard Sandiford <rsandifo@redhat.com> - - * function.c (assign_parm_setup_block): When creating a new stack slot - for a parameter, get its alignment from the parameter's DECL_ALIGN - rather than the type's TYPE_ALIGN. Make sure that the parameter - is at least word aligned. - -2005-01-22 Roger Sayle <roger@eyesopen.com> - - PR middle-end/19378 - * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite. - -2005-01-22 Richard Henderson <rth@redhat.com> - - PR target/19506 - * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand - in both compare operands. - (movdfcc_1_sse_max): Likewise. - (movsfcc_1_sse): Likewise. Add earlyclobber for scratch. - (movdfcc_1_sse): Likewise. - * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the - scratch register as needed. - -2005-01-22 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (smaxsf3): Fix mnemonic typo. - - * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test. - -2005-01-22 Richard Henderson <rth@redhat.com> - - * genopinit.c (optabs): Use smin/smax for floating point too. - * doc/md.texi: Update to match. Clarify that floating point - results are undefined for +0/-0 and NaN. - * doc/rtl.texi: Likewise. - * rtl.def (SMIN, SMAX): Likewise - * tree.def (MIN_EXPR, MAX_EXPR): Likewise. - - * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add - leading 's' to the name. - * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3, - smaxxf3, sminxf3): Likewise. - * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3): - Likewise. - -2005-01-22 Paul Brook <paul@codesourcery.com> - - * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores. - -2005-01-21 Mark Dettinger <dettinge@de.ibm.com> - - * config/s390/s390.c (struct processor_costs): New fields - dlgr, dlr, dr, dsgfr, dsgr. - (z900_cost, z990_cost): Values for new fields. - (s390_rtx_costs): New cases MEM und COMPARE in switch - statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND, - DIV, MOD, UDIV, UMOD. - -2005-01-21 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("doloop_si64"): Reload input value directly - into the register being decremented. - ("doloop_si31", "doloop_di"): Likewise. - ("*doloop_si_long"): Adapt pattern. - -2005-01-21 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for - access registers. - (CLASS_MAX_NREGS): Likewise. - -2005-01-21 Daniel Berlin <dberlin@dberlin.org> - - * doc/tree-ssa.texi (Statement Operands): Add example for new - must-def macro. Note deprecation of old operands interface. - -2005-01-22 Richard Sandiford <rsandifo@redhat.com> - - PR tree-optimization/19484 - * tree-cfg.c (remove_fallthru_edge): New function. - (cleanup_control_flow): Remove fallthru edges from calls that are - now known not to return. - -2005-01-20 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/19038 - * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant - copies with loop variant ones. - -2005-01-22 Kazu Hirata <kazu@cs.umass.edu> - - * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c, - config/alpha/alpha-protos.h, config/alpha/alpha.h, - config/alpha/alpha.md, config/alpha/predicates.md, - config/sparc/freebsd.h, config/sparc/netbsd-elf.h, - config/sparc/sol2.h: Update copyright. - - * tree-cfg.c (remove_forwarder_block_with_phi): Look at the - first label to see if it is a nonlocal label. - -2005-01-22 David Edelsohn <edelsohn@gnu.org> - Andrew Pinski <pinskia@physics.uc.edu> - - PR target/19491 - * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at - maximum number of GPRs. Saturate n_fpr at maximum number of FPRs. - -2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config/rs6000/rtems.h: Update copyright. - -2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org> - - PR target/19548 - * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4. - (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h). - (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC. - -2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - PR c/18809 - * c-typeck.c (convert_arguments): Check for error_mark_node. - -2005-01-21 Ian Lance Taylor <ian@airs.com> - - PR tree-optimization/13000 - * tree-inline.c: Include "tree-flow.h". - (expand_call_inline): If warn_return_type, warn if non-void inline - function falls through. - * tree-cfg.c (execute_warn_function_return): Don't warn about - control reaching end if TREE_NO_WARNING is set. Set - TREE_NO_WARNING. - * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR - has been lowered. - * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else - branch if we don't need one. - * c-typeck.c: Include "tree-flow.h" - (c_finish_bc_stmt): Don't add a goto if the current statement - list doesn't fall through to the current point. - -2005-01-21 Roger Sayle <roger@eyesopen.com> - - PR rtl-optimization/576 - * real.c (real_arithmetic): Change return type from void to bool - to return an indication that the result may be inexact. - * real.h (real_arithmeric): Update prototype. - * fold-const.c (const_binop): Don't constant fold floating - point expressions when the user specifies -frounding-math and - the result may depend upon the run-time rounding mode. - (fold_convert_const_real_from_real): Clean-up. - (fold_initializer): Ignore flag_rounding_math for initializers. - * simplify-rtx.c (simplify_binary_operation): Likewise, don't - constant fold FP operations with flag_rounding_math if the - result may depend upon the run-time rounding mode. - -2005-01-21 Tom Tromey <tromey@redhat.com> - - * c-cppbuiltin.c (define__GNUC__): Correct assertion. - -2005-01-21 Kazu Hirata <kazu@cs.umass.edu> - - * tree-cfg.c: Fix comment typos. - -2005-01-21 J"orn Rennecke <joern.rennecke@st.com> - - * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file - around the call to rest_of_handle_branch_target_load_optimize. - -2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h - (sparc64-*-openbsd*): Likewise. - (sparclite-*-elf*): Include tm-dwarf2.h. - (sparc86x-*-elf*): Likewise. - (sparc64-*-elf*): Likewise. - * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete. - (DBX_DEBUGGING_INFO): Likewise. - * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise. - (PREFERRED_DEBUGGING_TYPE): Likewise. - * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise. - * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise. - (PREFERRED_DEBUGGING_TYPE): Likewise. - * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise. - (PREFERRED_DEBUGGING_TYPE): Likewise. - * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise. - -2005-01-21 Hans-Peter Nilsson <hp@bitrange.com> - - PR target/18701 - * combine.c (combine_simplify_rtx): Revert change of 2004-12-31. - -2005-01-20 Paul Brook <paul@codesourcery.com> - - * doc/rtl.texi: Document value extension requirements for CONST_INT. - -2005-01-20 Kazu Hirata <kazu@cs.umass.edu> - - * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal - label is first in a sequence of labels. - - * tree-cfg.c (tree_verify_flow_info): Fix a typo. - -2005-01-20 Janis Johnson <janis187@us.ibm.com> - Giovanni Bajo <giovannibajo@gcc.gnu.org> - - * doc/sourcebuild.texi (Test Directives): New. - -2005-01-20 Roger Sayle <roger@eyesopen.com> - - * real.c (real_floor): Don't leave the result uninitialized when - mode is VOIDMode, but return the unrounded intermediate value. - (real_ceil): Likewise. - -2005-01-20 Paul Brook <paul@codesourcery.com> - - * config/arm/arm.md (insv): Use gen_int_mode. - -2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete. - * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. - * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. - * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. - * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. - -2005-01-20 Daniel Berlin <dberlin@dberlin.org> - - Fix PR debug/19124 - * dwarf2out.c (concat_loc_descriptor): We don't know we can use - fbreg, so we have to assume we can't. - (loc_descriptor_from_tree_1): Ditto. - (containing_function_has_frame_base): New function. - (add_location_or_const_value_attribute): Use it. - Also try to generate a frame_base from a single element location - list. - -2005-01-20 Kazu Hirata <kazu@cs.umass.edu> - - PR tree-optimization/15349 - * timevar.def (TV_TREE_MERGE_PHI): New. - * tree-cfg.c (tree_forwarder_block_p): Add a new argument - PHI_WANTED. - (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the - calls to tree_forwarder_block_p. - (remove_forwarder_block_with_phi, merge_phi_nodes, - gate_merge_phi, pass_merge_phi): New. - * tree-optimize.c (init_tree_optimization_passes): Add - pass_merge_phi. - * tree-pass.h: Add an extern for pass_merge_phi; - -2005-01-20 Richard Henderson <rth@redhat.com> - - PR target/19418 - * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New. - (_mm_castps_pd, _mm_castps_si128): New. - (_mm_castsi128_ps, _mm_castsi128_pd): New. - -2005-01-20 Richard Henderson <rth@redhat.com> - - PR target/19530 - * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use - __builtin_ia32_vec_init_v2si. - (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si. - * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New. - (ix86_init_mmx_sse_builtins): Create it. - (ix86_expand_builtin): Expand it. - (ix86_expand_vector_set): Handle V2SFmode and V2SImode. - * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New. - (vec_extractv2si_0, vec_extractv2si_1): New. - -2005-01-20 Richard Henderson <rth@redhat.com> - - PR target/16533 - * config/i386/i386.c (ix86_expand_push): New. - * config/i386/mmx.md (push<MMXMODE>1): New. - * config/i386/sse.md (push<SSEMODE>1): New. - * config/i386/i386-protos.h: Update. - -2005-01-20 Kazu Hirata <kazu@cs.umass.edu> - - * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update - copyright. - -2005-01-20 Richard Henderson <rth@redhat.com> - - * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ. - * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR. - -2005-01-19 Richard Henderson <rth@redhat.com> - - PR target/19350 - * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert - to V4SFmode in SSE1 fallback load path. - -2005-01-19 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo - in QImode expansion to ix86_expand_vector_set. - (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call. - -2005-01-19 Richard Henderson <rth@redhat.com> - - PR target/19511 - * config/i386/i386.c (ix86_preferred_reload_class): Return a proper - subclass of the input class. - (ix86_secondary_memory_needed): Always true for cross-MMX classes. - Always true for cross-SSE1 classes. Rationalize conditionals. - * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality. - * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives - for SSE1. Don't check TARGET_INTER_UNIT_MOVES. - (movdi_2): Add MMX/SSE zeros. - (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES. - (movsf_1): Don't check TARGET_INTER_UNIT_MOVES. - (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise. - (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove. - (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove. - (zero_extendsidi2_rex64_1): Remove. - (MOV0 peephole): Check GENERAL_REG_P. - -2005-01-19 Richard Henderson <rth@redhat.com> - - PR target/19427 - * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth - shufps elements. - (ix86_expand_vector_extract): Likewise. - -2005-01-19 Richard Henderson <rth@redhat.com> - - PR middle-end/19304 - * expr.c (emit_move_change_mode): New argument force; use - simplify_gen_subreg if true. - (emit_move_via_alt_mode): Merge into ... - (emit_move_via_integer): ... here. - (emit_move_ccmode): Use emit_move_change_mode directly. - -2005-01-19 Richard Henderson <rth@redhat.com> - - PR target/19518 - * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH. - (alpha_preferred_reload_class): Handle CONST_VECTOR. - (alpha_emit_set_const_1): Add no_output parameter; don't emit - rtl if true. - (alpha_emit_set_const): Likewise. Make static. - (alpha_emit_set_long_const): Make static. - (alpha_extract_integer): Split out from alpha_expand_mov. - (alpha_split_const_mov): Likewise. - (alpha_expand_mov): Use them. Handle CONST_VECTOR. - (alpha_legitimate_constant_p): New. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost. - (LEGITIMATE_CONSTANT_P): Re-implement with a function. - * config/alpha/alpha.md (movsi): Add n alternative. - (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise. - (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative. - (splitters for all of the above): Use alpha_split_const_mov. - * config/alpha/predicates.md (non_add_const_operand): New. - (non_zero_const_operand): New. - (input_operand): Use alpha_legitimate_constant_p after reload. - -2005-01-19 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/19038 - * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function. - (add_candidate): Add ivs with increment in latch only if - allow_ip_end_pos_p is true. - (determine_iv_cost): Use empty_block_p. - -2005-01-19 Daniel Berlin <dberlin@dberlin.org> - - * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm - (compute_dominance_frontiers): Ditto. - -2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org> - - PR target/19529 - * config/sh/t-rtems: New. - * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems. - -2005-01-19 Zdenek Dvorak <dvorakz@suse.cz> - - * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract - the offset of the selected field. - -2005-01-19 Kazu Hirata <kazu@cs.umass.edu> - - * tree-cfg.c (remove_forwarder_block): Fix the check to - prevent a nonlocal label from appearing in the middle of a - basic block. - -2005-01-19 Hans-Peter Nilsson <hp@axis.com> - - PR rtl-optimization/19462 - * reorg.c (find_end_label): Create return insn only if - current_function_epilogue_delay_list is empty. - -2005-01-19 Paolo Bonzini <bonzini@gnu.org> - - * doc/passes.texi: Remove paragraph mentioning new-ra. - -2005-01-19 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/15139 - * combine.c: Include params.h. - (count_rtxs): New function. - (record_value_for_reg): If replace_rtx would replace at least - 2 occurrences of REG in VALUE and TEM is really large, replace REG with - (clobber (const_int 0)) instead of TEM. - * params.def (PARAM_MAX_LAST_VALUE_RTL): New. - * params.h (MAX_LAST_VALUE_RTL): New. - * Makefile.in (combine.o): Depend on $(PARAMS_H). - * doc/invoke.texi (--param max-last-value-rtl=N): Document. - - PR c/17297 - * c-typeck.c (digest_init): Only call build_vector if all constructor - elements are *_CST nodes. - * gimplify.c (gimplify_init_constructor): Likewise. - - PR middle-end/19164 - * c-typeck.c (digest_init): Only call build_vector if inside_init - is a CONSTRUCTOR. - -2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> - - * toplev.c (init_asm_output): Remove dead #ifdef. - -2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define. - -2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> - - * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before - accessing DECL_FUNCTION_CODE. - * dojump.c (do_jump): Likewise. - * gimplify.c (gimplify_call_expr): Likewise. - * predict.c (expr_expected_value): Likewise. - (strip_builtin_expect): Likewise. - * tree-inline.c (estimate_num_insns_1): Likewise. - * tree-ssa-loop-im.c (stmt_cost): Likewise - * fold-const.c (fold): Test for BUILT_IN_NORMAL. - (tree_expr_nonnegative_p): Likewise. - -2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (load_pic_register): Emit the appropriate - variant of the load_pcrel_sym pattern. - * config/sparc/sparc.md (P macro): Move to the top. - (load_pcrel_sym): Macroize using P. - (save_register_window): Likewise. - -2005-01-18 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md ("sunordered"): Disable for e500. - ("sordered"): Same. - -2005-01-18 Andrew Pinski <pinskia@physics.uc.edu> - - PR C/19472 - * c-typeck.c (build_asm_expr): Strip nops off - input memory operands. - -2005-01-18 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete - _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API. - * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same. - * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same. - -2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com> - - PR target/19379 - * config/i386/i386.c (override_options): If the 80387 is disabled, - then do not return FP values using FP registers. - -2005-01-18 Kazu Hirata <kazu@cs.umass.edu> - - * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c, - c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, - combine.c, config.gcc, coverage.h, cse.c, cselib.c, - defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, - flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, - gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, - output.h, postreload-gcse.c, postreload.c, recog.c, - resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, - targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, - tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, - tree-optimize.c, tree-outof-ssa.c, tree-pass.h, - tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, - tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, - tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, - unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. - - * config/darwin.c, config/darwin.h, config/freebsd-spec.h, - config/alpha/alpha.c, config/arm/vfp.md, - config/i386/emmintrin.h, config/i386/i386-modes.def, - config/i386/i386-protos.h, config/i386/i386.h, - config/i386/pmmintrin.h, config/i386/ppro.md, - config/i386/predicates.md, config/i386/xmmintrin.h, - config/i860/i860.c, config/ia64/ia64-modes.def, - config/ia64/ia64-protos.h, config/ia64/ia64.h, - config/ia64/ia64.md, config/ia64/itanium1.md, - config/ia64/itanium2.md, config/ia64/predicates.md, - config/iq2000/iq2000.h, config/mips/linux64.h, - config/rs6000/aix41.h, config/rs6000/aix43.h, - config/rs6000/aix52.h, config/rs6000/darwin-fallback.c, - config/rs6000/rs6000.c, config/rs6000/rs6000.h, - config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h, - config/sparc/linux64.h, config/sparc/litecoff.h, - config/sparc/sp64-elf.h, config/sparc/sparc.c, - config/sparc/sparc.h, config/sparc/sparc.md, - config/sparc/sysv4-only.h: Update copyright. - -2005-01-18 Richard Henderson <rth@redhat.com> - - PR target/19496 - * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ. - -2005-01-18 Marc Espie <espie@openbsd.org> - * config/i386/openbsdelf.h: Typo. - -2005-01-18 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP - special case for sse. - * config/i386/predicates.md (sse_comparison_operator): Likewise. - -2005-01-18 Dorit Naishlos <dorit@il.ibm.com> - - * tree-inline.c (estimate_num_insns_1): Added cases for - ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR. - -2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR rtl-optimization/19296 - * combine.c (simplify_comparison): Rewrite the condition under - which a non-paradoxical SUBREG of a PLUS can be lifted when - compared against a constant. - -2005-01-18 Andi Kleen <ak@muc.de> - - * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign. - * c.opt (-Wpointer-sign): Add. - * doc/invoke.texi: (-Wpointer-sign): Add. - -2005-01-18 Uros Bizjak <uros@kss-loka.si> - - * config/i386/i386.c (override_options): Revert 2004-11-24 change. - * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3, - *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2, - logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2, - exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2, - nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled - for TARGET_MIX_SSE_I387. - (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2, - sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1, - atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2, - log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2, - floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for - (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for - TARGET_MIX_SSE_I387. - (atan2sf3, atan2df3, atan2xf3): Remove register constraints - from expander. - -2005-01-18 Uros Bizjak <uros@kss-loka.si> - - PR target/19424 - * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal): - Add movaps alternative for xmm reg->reg move. - -2005-01-17 Jeff Law <law@redhat.com> - - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE - at the end of the main DOM loop rather than just before DOM exits. - -2005-01-17 Diego Novillo <dnovillo@redhat.com> - - PR tree-optimization/19121 - * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When - adding aliases to a name tag, also add them to the pointer's - type tag. - * tree-ssa-copy.c (merge_alias_info): Do not merge flow - sensitive alias info at all. Only check that the two pointers - have compatible pointed-to sets. - * tree-ssa.c (verify_name_tags): Verify that the alias set of - a pointer's type tag is a superset of the alias set of the - pointer's name tag. - -2005-01-17 James E Wilson <wilson@specifixinc.com> - - PR target/19357 - * config/ia64/ia64.md (movxf): Handle general register source. Adjust - comment to document why. - -2005-01-17 Richard Henderson <rth@redhat.com> - - * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite, - sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite, - sse2_vmsmaxv2df3_finite, sminv2df3_finite, - sse2_vmsminv2df3_finite): New. - (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3, - sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative. - Force op1 into register. - -2005-01-17 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent - bubblestrap from always rebuilding build directory. - -2005-01-17 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("*clc"): Remove incorrect '='. - ("*cmpmem_short"): Likewise. - -2005-01-17 Steven Bosscher <stevenb@suse.de> - - * basic-block.h: Document BB_* flags. - * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED, - use an sbitmap instead. - * sched-rgn.c (compute_trg_info): Likewise. - -2005-01-17 Richard Sandiford <rsandifo@redhat.com> - - * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove - redundant target_cpu_default and extra_parts lines. Use the default - "from-abi" ISA. - * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete. - (SUBTARGET_EXTRA_SPECS): Delete. - (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly. - (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings. - * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32 - and "n32" for -mabi=n32. - -2005-01-17 Ian Lance Taylor <ian@airs.com> - - PR c/5675 - * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't - fold constant variables into initial values. - -2005-01-17 Kazu Hirata <kazu@cs.umass.edu> - - * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks. - - * tree-cfg.c (tree_forwarder_block_p): Speed up by walking - through the statements backward. - -2005-01-17 Ian Lance Taylor <ian@airs.com> - - PR middle-end/13127: - * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on - a variable set to the return value of the inlined function. - -2005-01-17 Mark Dettinger <dettinge@de.ibm.com> - - * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG - when modes are tieable. - -2005-01-17 Ranjit Mathew <rmathew@hotmail.com> - - * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead - of pthread_create to find out if threads are enabled. - * gthr-posix95.h (__gthread_active_p): Likewise. - -2005-01-17 Paolo Bonzini <bonzini@gnu.org> - - * common.opt (-fnew-ra): Remove. - * ra*.*: Remove. - * toplev.h (flag_new_regalloc): Remove. - * Makefile.in (ra*.*): Don't mention. - * passes.c (rest_of_handle_new_regalloc): Remove. - (rest_of_handle_combine, rest_of_compilation): Always consider - flag_new_regalloc as false. - * doc/invoke.texi: Don't document -fnew-ra. - -2005-01-17 Paolo Bonzini <bonzini@gnu.org> - - * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove - last parameter to reg_scan. - * loop.c (loop_optimize): Likewise. - * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion, - rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass, - rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, - rest_of_handle_gcse, rest_of_handle_loop_optimize, - rest_of_handle_loop2, rest_of_handle_jump2): Likewise. - * regclass.c (reg_scan): Likewise, for the declaration. - * rtl.h (reg_scan): Likewise, for the prototype. - -2005-01-17 Kazu Hirata <kazu@cs.umass.edu> - - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call - mark_dfs_back_edges. - -2005-01-16 Daniel Berlin <dberlin@dberlin.org> - - * tree-ssa-pre.c (add_to_sets): s1 may be NULL. - (compute_avail): Uses don't go in tmp_gen. - -2005-01-16 Steven Bosscher <stevenb@suse.de> - - * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a - loop to look for a free slot in a page entry. - -2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/16304 - * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default. - * toplev.c (compile_file): Call process_pending_assemble_output_defs - just before targetm.asm_out.file_end. - * tree.h (process_pending_assemble_output_defs): Declare. - * varasm.c (assemble_output_def, process_pending_assemble_output_defs): - New functions. - (assemble_alias): Defer generation of assembly code for defines when - TARGET_DEFERRED_OUTPUT_DEFS is true. - * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. - * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. - * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document. - -2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/19336 - * pa.c (pa_scalar_mode_supported_p): New function. - (TARGET_SCALAR_MODE_SUPPORTED_P): Define. - * pa.h (MIN_UNITS_PER_WORD): Add comment. - - * pa-protos.h (prefetch_operand): Delete. - (prefetch_cc_operand, prefetch_nocc_operand): New declations. - * pa.c (prefetch_operand): Delete. - (prefetch_cc_operand, prefetch_nocc_operand): New functions. - * pa.h (EXTRA_CONSTRAINT): Add `W' constraint. - (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand - and prefetch_nocc_operand. - * pa.md (prefetch): Rework to avoid reload problems handling short - displacements when a cache control completer needs to be provided. - (prefetch_32, prefetch_64): Delete. - (prefetch_cc, prefetch_nocc): New patterns. - -2005-01-15 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change. - -2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR ada/19388 - * pa.c (pa_asm_output_aligned_common): Warn if specified alignment - exceeds maximum alignment for global common data. - * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768. - * som.h (MAX_OFILE_ALIGNMENT): Likewise. - -2004-01-15 Roger Sayle <roger@eyesopen.com> - - * tree-ssa-dom.c (extract_range_from_cond): Correct condition. - -2004-01-15 Roger Sayle <roger@eyesopen.com> - - * harg-reg-set.h (reg_class_names): Prototype global array. - * regclass.c (reg_class_names): Declare here and initialize to - REG_CLASS_NAMES. - (dump_regclass): Remove local declaration of reg_class_names. - (regclass): Likewise. - * cfg.c (dump_flow_info): Likewise. - * ra-debug.c (reg_class_names): Likewise. - * regrename.c (reg_class_names): Likewise. - * reload.c (reg_class_names): Likewise. - * reload1.c (spill_failure): Likewise. - * config/m68hc11/m68hc11.c (reg_class_names): Likewise. - -2005-01-15 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("reload_outti"): Remove predicate for - output operand. Abort if operand is not a MEM. - ("reload_outdi", "reload_outdf"): Likewise. - -2005-01-15 Marc Espie <espie@openbsd.org> - - * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2. - (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4. - * config/openbsd.h: Fix C++ includes for native configurations. - Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD. - Add trampoline support. - * config/i386/openbsdelf.h: New. - -2005-01-15 Marc Espie <espie@openbsd.org> - - * collect2.c (main): Explicitly parse -dynamic-linker option. - -2005-01-15 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/19060 - * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>: - Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE (). - (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0 - and handle extract_range_from_cond returning false. - * fold-const.c (fold): Optimize comparisons with min/max even for - width > HOST_BITS_PER_WIDE_INT. - -2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0. - * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS): - Remove little endian multilib variants. - Add mips32 multilib variant. - -2005-01-15 Kazu Hirata <kazu@cs.umass.edu> - - * explow.c (copy_all_reg, stabilize): Remove. - * expr.h: Remove the corresponding prototypes. - - * rtlanal.c (regs_set_between_p): Remove. - * rtl.h: Remove the corresponding prototype. - -2005-01-14 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename - to rs6000_nonimmediate_operand. - * config/rs6000/rs6000.h (PREDICATE_CODES): Rename - rs6k_nonimmediate_operand to rs6000_nonimmediate_operand. - * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to - rs6000_nonimmediate_operand. - * config/rs6000/spe.md (movdf_e500_double): Rename predicate to - rs6000_nonimmediate_operand. - -2005-01-14 Andrew Pinski <pinskia@physics.uc.edu> - - * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts. - -2005-01-14 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register - on e500v2. - (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2. - (PREDICATE_CODES): Add rs6k_nonimmediate_operand. - - * config/rs6000/rs6000.c (invalid_e500_subreg): New. - (rs6k_nonimmediate_operand): New. - (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2 - correctly. - (legitimate_lo_sum_address_p): Same. - (rs6000_legitimize_address): Same. - (rs6000_legitimize_reload_address): Same. - (rs6000_legitimate_address): Same. - (spe_build_register_parallel): Pass DF and DC modes in a DI - register. - - * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate - to rs6k_nonimmediate_operand. - - * config/rs6000/spe.md ("*frob_df_di"): New. - ("*frob_di_df"): New. - ("*frob_di_df_2"): New. - ("*mov_sidf_e500_subreg0"): New. - ("*mov_sidf_e500_subreg4"): New. - ("*movdf_e500_double"): Change predicate to - rs6k_nonimmediate_operand. - -2005-01-14 Aldy Hernandez <aldyh@redhat.com> - - * postreload.c (move2add_note_store): Only call - trunc_int_for_mode on scalar integers. - -2005-01-14 Steven Bosscher <stevenb@suse.de> - - * tree-ssa-dce.c (visited_control_parents): New sbitmap to - replace BB_VISITED uses. - (find_obviously_necessary_stmts): Don't clear BB_VISITED. - (propagate_necessity): Check the bitmap instead of BB_VISITED. - (tree_dce_done): Free visited_control_parents. - (perform_tree_ssa_dce): Allocate and clear it. - * tree-ssa-pre.c (compute_antic_aux): Make non-recursive. - (compute_antic): Iterate from here using a DFS. Use an sbitmap - instead of BB_VISITED. - -2005-01-14 Kazu Hirata <kazu@cs.umass.edu> - - * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h, - rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h: - Remove unused prototypes. - -2005-01-14 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE - 64-bit register usage. - (spe_func_has_64bit_regs_p): Add FIXME note. - -2005-01-14 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_generate_compare): Replace - flag_finite_math_only with flag_unsafe_math_optimizations. - -2005-01-14 J. D. Johnston <jjohnst@us.ibm.com> - - * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct - end-of-stack check. - (__tpf_eh_return): Copy TPF private stack area from the module - boundary stack frame. Add check for when module addresses are - equal, but no stub address is found. - -2005-01-14 Richard Earnshaw <rearnsha@arm.com> - - PR target/7525 - * arm.h (struct machine_function): Add call_via field. - (thumb_call_via_label): Declare. - * arm.c (thumb_call_via_label): New variable. - (thumb_call_reg_needed): New variable. - (arm_output_function_epilogue): For Thumb code, output any per-function - call-indirect trampolines. - (thumb_call_via_reg): New function. - (arm_file_end): New function. - (TARGET_ASM_FILE_END): Call arm_file_end. - (aof_file_end): Likewise. - * arm-protos.h (thumb_call_via_reg): Declare. - * arm.md (call_reg_thumb, call_value_reg_thumb): Call - thumb_call_via_reg in normal case. - -2005-01-14 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/19084 - PR rtl-optimization/19348 - * recog.c (peephole2_optimize): Do global life update if some peephole - decides it doesn't need at least one of its inputs and that change - influences liveness at the start of the basic block. - - * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET - arguments instead of 1. - -2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR middle-end/18820 - * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return - zero for nested functions needing a static chain or functions - with a non-constant address. - -2005-01-13 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize - (and (sign_extend X) C) into (zero_extend (and X C)). - -2005-01-13 David O'Brien <obrien@FreeBSD.org> - - * config/freebsd-spec.h: Make KSE pthread lib logic the default. - -2005-01-13 Richard Henderson <rth@redhat.com> - - PR target/19009 - PR target/19250 - PR target/19252 - * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq, - bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH, - not just TARGET_SSE. - (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns. - (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387. - (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH. - (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly. - (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly. - (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly. - (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387, - fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N. - (movdicc_c_rex64): Rename with '*'. - (movsfcc, movdfcc): Add checks for 387 and sse math to condition. - (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New. - (movsfcc_1_387): Rename from movsfcc_1. - (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New. - (movdfcc_1, movdfcc_1_rex64): Add check for 387. - (sminsf3, smaxsf3, smindf3, smaxdf3): New. - (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf, - mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse, - maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq, - sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1, - sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4, - sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3, - sse_movdfcc_const0_4): Remove. - * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH, - recognize min/max early. Update for changed sse cmove patterns. - (ix86_split_sse_movcc): New. - * config/i386/i386-protos.h: Update. - -2005-01-13 Steven Bosscher <stevenb@suse.de> - - * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators. - (fix_stmt_v_may_defs): Likewise. - -2005-01-13 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode - for converting the mask. - -2005-01-13 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE - definition to 600. - -2005-01-13 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD, - IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ, - IX86_BUILTIN_MOVDQ2Q): Remove. - (IX86_BUILTIN_VEC_EXT_V4SI): New. - (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match. - (ix86_expand_vector_extract): For V4S[FI], extract element 0 after - shuffling. - * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2. - (sse2_pextrw): Fix immediate constraint. - (sse2_loadq, sse2_loadq_rex64): Remove. - * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x): - Use __builtin_ia32_vec_ext_<size>. - (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>. - -2005-01-13 Aldy Hernandez <aldyh@redhat.com> - - * function.c (assign_parm_setup_block): Look inside original - entry_parm when inspecting PARALLEL. - -2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org> - Joel Sherrill <joel@oarcorp.com> - - PR target/19399 - * gthr-rtems.h (__gthread_recursive_mutex_t): New type. - (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to - rtems_gxx_recursive_mutex_init. - (__gthread_recursive_mutex_lock): New function. - (__gthread_recursive_mutex_trylock): Likewise. - (__gthread_recursive_mutex_unlock): Likewise. - -2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org> - - * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu. - -2005-01-13 Jan Beulich <jbeulich@novell.com> - - * config/ia64/ia64.md (ashlti3, ashlti3_internal): New. - (ashrti3_internal): Indicate output is early clobber. Generate result - into output rather than first input. Use move for low word of output - if shift count is exactly 64. - (lshrti3_internal): Likewise. - -2005-01-13 Hans-Peter Nilsson <hp@bitrange.com> - - PR target/18329 - PR target/18330 - * reload1.c (delete_output_reload): Don't delete an output reload - if the pseudo lives longer than a single basic block. Adjust and - improve wording of comment. - -2005-01-12 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/19334 - * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead - of TYPE_SIZE where we mean the number of bytes. - -2005-01-12 Aldy Hernandez <aldyh@redhat.com> - - * function.c (assign_parm_setup_block): Relax condition on - multi-register optimization. - -2005-01-12 Nick Clifton <nickc@redhat.com> - - * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns - an "in_delay_slot" attribute of "no" to prevent them being used in - delay slots. This is forbidden because they might generate - exceptions. - -2005-01-12 Alan Modra <amodra@bigpond.net.au> - - PR target/19389 - * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r - with r->Y and Y->r. - -2005-01-12 Nick Clifton <nickc@redhat.com> - - * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being - passed on to GAS) but do not define, as GAS no longer supports or - needs the -m2000 option. - -2005-01-11 Roger Sayle <roger@eyesopen.com> - - * builtins.c (fold_builtin_fabs): Convert argument to the appropriate - type as args of unprototyped builtins aren't automatically promoted. - (fold_builtin_abs): Likewise. - -2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in: Set a `build-warn' variable. - -2005-01-11 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/17949 - * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function. - (find_interesting_uses_address): Use it. - -2005-01-11 Aldy Hernandez <aldyh@redhat.com> - - * regrename.c (kill_value): Handle subreg's that won't simplify. - -2005-01-11 Richard Henderson <rth@redhat.com> - - PR target/13366 - * config/i386/i386.h (enum ix86_builtins): Move ... - * config/i386/i386.c: ... here. - (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW, - IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS, - IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128, - IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD, - IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD, - IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD, - IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD, - IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA, - IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI, - IX86_BUILTIN_LOADDDUP): Remove. - (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI, - IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF, - IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF, - IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI, - IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New. - (ix86_init_builtins): Make static. - (ix86_init_mmx_sse_builtins): Update for changed builtins. - (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands - if all the modes match. Otherwise, fake it. - (get_element_number, ix86_expand_vec_init_builtin, - ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New. - (ix86_expand_builtin): Make static. Update for changed builtins. - (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero - operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode. - (ix86_expand_vector_init_duplicate): New. - (ix86_expand_vector_init_low_nonzero): New. - (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general): - Split out from ix86_expand_vector_init; handle integer modes. - (ix86_expand_vector_init): Use them. - (ix86_expand_vector_set, ix86_expand_vector_extract): New. - * config/i386/i386-protos.h: Update. - * config/i386/predicates.md (reg_or_0_operand): New. - * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants. - (movv2sf_internal): Likewise. And a splitter to match them all. - (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf, - vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si, - vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi, - vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New. - (mmx_pinsrw): Fix operand ordering. - * config/i386/sse.md (movv4sf splitter): Use direct pattern, - rather than sse_loadss expander. - (movv2df splitter): Similarly. - (sse_loadss, sse_loadlss): Remove. - (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New. - (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set. - (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract. - (sse3_movddup): Rename with '*'. - (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart. - (sse2_loadsd): Remove. - (vec_dupv2df_sse3): Rename from sse3_loadddup. - (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New. - (sse2_pinsrw): Fix argument ordering. - (sse2_loadld, sse2_loadq): Add sse1 alternatives. - (sse2_stored): Remove 'r' destination. - (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si, - vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di, - vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si, - vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi, - vec_extractv16qi, vec_initv16qi): New. - - * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define. - (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x, - _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use - constructor form. - (_mm_load_pd, _mm_store_pd): Use plain dereference. - (_mm_load_si128, _mm_store_si128): Likewise. - (_mm_load1_pd): Use _mm_set1_pd. - (_mm_load_sd): Use _mm_set_sd. - (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df. - (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd. - (_mm_set_epi64): Use _mm_set_epi64x. - (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16, - _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16, - _mm_setr_epi8): Use _mm_set_foo form. - (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64. - (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di. - (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi. - (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi. - * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast. - (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si. - (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi. - (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi. - (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant. - * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd. - (_mm_movedup_pd): Use _mm_shuffle_pd. - * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, - _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form. - (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps, - _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero; - Use _mm_setzero_ps. - (_mm_load_ss, _mm_load1_ps): Use _mm_set* form. - (_mm_load_ps, _mm_loadr_ps): Use raw dereference. - (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf. - (_mm_store_ps): Use raw dereference. - (_mm_store1_ps): Use _mm_storeu_ps. - (_mm_storer_ps): Use _mm_store_ps. - (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi. - (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi. - -2005-01-11 Stan Shebs <shebs@apple.com> - - * config/rs6000/rs6000.c (machopic_output_stub): Issue - ldu instead of lwzu if 64-bit -mdynamic-no-pic. - -2005-01-11 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/18761 - * config/rs6000/rs6000.c (rs6000_special_round_type_align): - Skip all DECLs except for FIELD_DECLs. - -2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.c (override_options): Return error if - -mbackchain, -mpacked-stack and -mhard-float are used together. - (s390_va_start): Remove the backchain && packed-stack special case. - (s390_gimplify_va_arg): Likewise. - * doc/invoke.texi: Remove the ABI incompatibility note. - -2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.c (struct s390_frame_layout): Remove - save_backchain_p. - (s390_frame_info, s390_emit_prologue): Replace occurrences of - save_backchain_p with TARGET_BACKCHAIN. - -2005-01-11 Alan Modra <amodra@bigpond.net.au> - - PR target/18916 - * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap. - * expr.h (struct locate_and_pad_arg_data): Add "boundary". - * function.c (locate_and_pad_parm): Set new field. - (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY. - Tweak where_pad test to include "none". Always set mem align for - stack_parm. - (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment - not sufficient for type. - (assign_parm_setup_block): If stack_parm is zero on entry, always - make a new stack local. Block move old stack parm if necessary - to new aligned stack local. - (assign_parm_setup_stack): Use a block move to handle - potentially misaligned entry_parm. - (assign_parms_unsplit_complex): Specify required alignment when - creating stack local. - * calls.c (compute_argument_addresses): Override alignment of stack - arg calculated from its type with the alignment given by - FUNCTION_ARG_BOUNDARY. - (store_one_arg): Likewise. - -2005-01-11 Jan Beulich <jbeulich@novell.com> - - * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4. - Change respective itanium_class attribute to ialu. - (shladdp4_internal): New. - * config/ia64/predicates.md (shladd_log2_operand): New. - -2005-01-11 Richard Henderson <rth@redhat.com> - - * expr.c (store_constructor): Use rtvec_alloc instead of - alloca+gen_rtvec_v, and an incorrect number passed to alloca. - -2005-01-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos. - -2005-01-11 Alan Modra <amodra@bigpond.net.au> - - * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL. - * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define. - (TARGET_RWRELOC): Define. - (ia64_rwreloc_section_type_flags): Delete. - (ia64_section_type_flags): New function. - * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define. - (TARGET_RWRELOC): Define. - -2005-01-10 David Mosberger <davidm@hpl.hp.com> - - PR target/18987 - * config/ia64/ia64.c (process_set): For alloc insn, only call - process_epilogue is !frame_pointer_needed. - -2005-01-10 Roger Sayle <roger@eyesopen.com> - - PR c++/19355 - * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a - unary operator and can't be treated as a binary/comparison operator. - -2005-01-10 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_function_value): Use type_natural_mode. - (ix86_return_in_memory): Likewise. - (function_arg_advance): Likewise. Mirror structure in function_arg - for choosing register to advance. - -2005-01-10 Kazu Hirata <kazu@cs.umass.edu> - - * tree-vectorizer.c, tree.def: Fix comment typos. - -2005-01-10 Mark Dettinger <dettinge@de.ibm.com> - - * config/s390/s390.c (struct processor_costs): 4 new fields: - ddbr, ddr, debr, der. - (s390_rtx_costs): More precise handling of divide instructions. - -2005-01-10 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define. - -2005-01-10 Jan Beulich <jbeulich@novell.com> - - * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section - names resulting from -ffunction-sections/-fdata-sections and linkonce - ones. - * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL - based on the section name. Rearrange the section name comparison logic - slightly so that each section name is compared against at most once. - -2005-01-10 Ben Elliston <bje@au.ibm.com> - - * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of - targets for which -fPIC reduces limitations on the GOT size. - -2005-01-09 Falk Hueffner <falk@debian.org> - - * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding - X/C1 cmpop C2. - -2005-01-09 David Edelsohn <edelsohn@gnu.org> - - PR target/18720 - * collect2.c (main): Set aixrtl_flag for -brtl option. - (resolve_lib_name): Search for .so file extension before .a - if aixrtl_flag set. - -2005-01-09 Dorit Naishlos <dorit@il.ibm.com> - - * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints. - (vect_analyze_data_refs_alignment): Add dump prints. - -2005-01-09 Ira Rosen <irar@il.ibm.com> - - * tree-vectorizer.c (vect_analyze_offset_expr): Use - expr_invariant_in_loop_p. - Initialize outputs first thing in the function. - (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num. - (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num. - (vect_analyze_pointer_ref_access): Check that the initial condition of - the access function is loop invariant. - -2005-01-09 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes. - (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem - just like MASKMOVDQU. Return plain zero for MMX_ZERO. - * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>, - mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf, - movv2sf_internal_rex64, movv2sf_internal, MMXMODE, - movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex, - sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3, - ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3, - mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3, - mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd, - sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3, - mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw, - mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3, - gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3, - ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3, - mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw, - mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd, - mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, - eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw, - pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3, - pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2, - pswapdv2sf2): Move to mmx.md; rename as necessary with leading - mmx_ prefix. - (mmx_clrdi, pavgusb): Remove. - (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename - with leading sse_ prefix. - * config/i386/sse.md: Receive them. - * config/i386/mmx.md: New file. - (MMXMODE12, MMXMODE24, mmxvecsize): New. - (subrv2sf3): Turn into expander for normal subtraction. - (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3, - mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart, - mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3, - mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark - commutative; use ix86_binary_operator_ok. - (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3, - mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3 - mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3 - mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3, - mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3): - Macroize from existing patterns; use ix86_binary_operator_ok. - (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative. - (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd, - mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model - with vec_select+vec_concat. - (mmx_pshufw, mmx_pshufw_1): Likewise. - (mmx_uavgv8qi3): Merge pavgusb. Model correcty. - (mmx_uavgv4hi3): Model correctly. - * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64, - _mm_xor_si64): Remove casts. - -2005-01-09 Zdenek Dvorak <dvorakz@suse.cz> - - PR tree-optimization/19224 - * tree-scalar-evolution.c (get_instantiated_value, - set_instantiated_value): New functions. - (instantiate_parameters_1): Cache the results. - (instantiate_parameters, resolve_mixers): Initialize and free - the cache. - -2005-01-08 David Edelsohn <edelsohn@gnu.org> - - * config/i386/i386.md (addhi_4): Correct reference in comment. - (addqi_4): Same. - -2005-01-08 Richard Henderson <rth@redhat.com> - - * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier. - (_mm_cvtsi128_si64x): Likewise. - (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32, - _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use - the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32. - * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF. - * config/i386/i386-protos.h: Update. - * config/i386/i386.c (print_operand): Add 'H'. - (ix86_fixup_binary_operands): Split out from ... - (ix86_expand_binary_operator): ... here. - (ix86_fixup_binary_operands_no_copy): New. - (ix86_expand_fp_absneg_operator): Handle vector mode results. - (bdesc_2arg): Update names for sse{,2,3}_ prefixes. - (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases. - (safe_vector_operand): Use CONST0_RTX. - (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands. - (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and - CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU - expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp* - special cases. - * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New. - (IX86_BUILTIN_CMPNGESS): New. - * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New. - (attr type): Add sselog1. - (attr unit, attr memory): Handle it. - (movti, movti_internal, movti_rex64): Move near other integer moves. - (movtf, movtf_internal): Move near other fp moves. - (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df, - vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal, - movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal, - movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf, - sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps, - sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess, - sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2, - mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2, - rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3, - sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3, - sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3, - sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3, - vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps, - smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi, - cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si, - cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, - vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, - vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3, - sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu, - sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi, - cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, - cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si, - cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps, - cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3, - ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3, - subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3, - smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3, - sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3, - sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw, - sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3, - gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3, - ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3, - ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd, - sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw, - sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd, - sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd, - sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq, - sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd, - sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd, - sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence, - mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3, - addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup, - movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with - non-optabs meanings renamed with an "sse{,2,3}_" prefix at the - same time. - (SSEPUSH, push<SSEPUSH>): Remove. - (MMXPUSH, push<MMXPUSH>): Remove. - (sse_movaps, sse_movaps_1, sse_movups): Remove. - (sse2_movapd, sse2_movdqa, sse2_movq): Remove. - (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove. - (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove. - (maskncmpv4sf3, vmmaskncmpv4sf3): Remove. - (maskncmpv2df3, vmmaskncmpv2df3): Remove. - (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove. - (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove. - * config/i386/athlon.md (athlon_sselog_load): Handle sselog1. - (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise. - * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr. - (ppro_sse_log_V4SF_load): Similarly. Handle sselog1. - (ppro_sse_log_V4SF): Handle sselog1. - * config/i386/predicates.md (const_0_to_1_operand): New. - (const_0_to_255_mul_8_operand): New. - (const_1_to_31_operand): Rename from const_int_1_31_operand. - (const_2_to_3_operand, const_4_to_7_operand): New. - * config/i386/sse.md: New file. - (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New. - (sse_movups): Rename from sse_movups_1. - (sse_loadlss): Rename from sse_loadss_1. - (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix - from the name. - (negv4sf2): Use ix86_expand_fp_absneg_operator. - (absv4sf2, negv2df, absv2df): New. - (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy. - (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3, - iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3, - smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3, - umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise. - (sse3_addsubv4sf3): Model correctly. - sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3, - sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise. - (sse_movhlps): Model with vec_select+vec_concat. - (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup, - sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup, - sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw, - sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, - sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd, - sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw, - sse2_pshufhw_1): Likewise. - (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New. - (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3, - sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3, - ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3, - sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3, - ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns. - (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3, - sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3, - mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3, - sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3 - sminv8hi3): Mark commutative - operands. Use ix86_binary_operator_ok. - (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw, - sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd, - sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq, - sse2_punpcklqdq): Allow operand2 in memory. - (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd - sse2_movsd): Add memory alternatives. - (sse_storelps): Turn expander into an insn; split after reload. - (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs. - (sse2_storehpd, sse2_storelpd): Add non-xmm outputs. - -2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr> - - * configure.ac (DWARF-2 debug_line): Use objdump. - * configure: Regenerate. - -2005-01-08 Jeff Law <law@redhat.com> - Diego Novillo <dnovillo@redhat.com> - - PR tree-optimization/18241 - * tree-nrv.c (tree_nrv): Ignore volatile return values. - * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize - statements with volatile operands. - * tree-ssa-operands.c (add_stmt_operand): Do add volatile - operands after marking a statement with has_volatile_ops. - -2005-01-08 Roger Sayle <roger@eyesopen.com> - - * tree.c (int_fits_type_p): Always honor integer constant - TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist. - -2005-01-08 Roger Sayle <roger@eyesopen.com> - - * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that - the latent bug in rtl_delete_block has been resolved. - -2005-01-08 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values. - (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64. - -2005-01-08 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the - library as @multilib_dir@/$(SHLIB_SONAME). - -2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr> - - * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo. - * configure: Regenerate. - -2005-01-07 Jakub Jelinek <jakub@redhat.com> - - * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy - TYPE_MODE. - -2005-01-07 David Edelsohn <edelsohn@gnu.org> - - PR target/13674 - * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): - Convert non-word aligned offset address using ld/std into - indirect address. - -2005-01-07 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo. - -2005-01-07 Richard SAndiford <rsandifo@redhat.com> - - * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check. - -2005-01-07 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/19283 - * fold-const.c (fold_widened_comparison): Return NULL if shorter_type - is not shorter than the original type. - - PR rtl-optimization/19012 - * config/i386/i386.md (addqi_1_slp): Set memory attribute. - - PR rtl-optimization/18861 - * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define. - (FULL_STATE): Define. - (mark_tablejump_edge): New function. - (purge_dead_tablejump_edges): New function. - (find_bb_boundaries): Use it. - - PR tree-optimization/18828 - * builtins.c (expand_builtin_next_arg): Remove argument and all - the argument checking. - (expand_builtin): Adjust caller. - (expand_builtin_va_start): Likewise. Remove error for too many - arguments. - (fold_builtin_next_arg): Issue error for too many arguments. - After checking arguments, replace them with magic arguments that - prevent further checking of the args. - -2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec. - -2005-01-06 Roger Sayle <roger@eyesopen.com> - - PR target/6077 - * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...} - and %{.S:...} (and their negative variants) to test whether the - input file is assembler or pre-processed-assembler independent of - the actual filename extension. - -2005-01-06 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts - of sign or zero extended values. - -2005-01-06 Geoffrey Keating <geoffk@apple.com> - - * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__ - for IBM long double format correctly. - -2005-01-06 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/18792 - - * tree-data-ref.c (build_classic_dist_vector): Change first_loop - to first_loop_depth, and use loop depth instead of loop number. - (build_classic_dir_vector): Ditto. - (compute_data_dependences_for_loop): Use depth, not loop number. - * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop - number. Pass in loops, instead of loop numbers. - (gather_interchange_stats): Ditto. - (linear_transform_loops): Ditto. - -2005-01-06 Richard Sandiford <rsandifo@redhat.com> - - PR rtl-opt/13299 - * loop.c (get_monotonic_increment, biased_biv_fits_mode_p, - biv_fits_mode_p, extension_within_bounds_p): New functions. - (check_ext_dependent_givs): Use them. - -2005-01-06 Roger Sayle <roger@eyesopen.com> - - * cfgrtl.c (rtl_delete_block): A basic block may be followed by - more than one barrier, in which case we should delete them all. - -2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> - - * gcc.c (process_command): Change year in 'gcc --version' to 2005. - -2005-01-05 Daniel Berlin <dberlin@dberlin.org> - - Fix PR middle-end/19286 - Fix PR debug/19267 - * dwarf2out.c (gen_subprogram_die): If we've already tried to - output this subprogram, simply ignore this attempt to do it again. - (add_abstract_origin_attribute): Don't abort trying to add the abstract - origin attribute if it's not possible. - (gen_block_die): Don't ignore subblocks of "unused" blocks. - (decls_for_scope): Ditto. - * gimple-low.c (mark_blocks_with_used_subblocks): Remove. - (mark_used_blocks): Don't call mark_blocks_with_used_subblocks. - -2005-01-05 Richard Henderson <rth@redhat.com> - - PR target/11327 - * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New. - (bdesc_2arg): Use it. - (ix86_expand_binop_builtin): Force operands into registers - when optimizing. - (ix86_expand_unop_builtin, ix86_expand_unop1_builtin, - ix86_expand_sse_compare, ix86_expand_sse_comi, - ix86_expand_builtin): Likewise. - -2005-01-05 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR - and VEC_SELECT. - * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl]. - (mulv4hi3): Set itanium_class mmmul. - (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove. - (fpack): Rename from fpack_sfsf. - -2005-01-05 Richard Henderson <rth@redhat.com> - - PR rtl-opt/10692 - * reload1.c (do_input_reload): Restrict the optimization deleteing - a previous output reload to RELOAD_FOR_INPUT. - -2005-01-05 Steven Bosscher <stevenb@suse.de> - - * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add - comment that we fall through after case. - (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST. - (distribute_links): Likewise. - * cse.c (cse_insn): Likewise. - * cselib.c (cselib_invalidate_mem): Likewise. - * df.c: Update comments at the top of the file. - (read_modify_subreg_p): Update comments here too. - (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST. - * flow.c (mark_set_1): Likewise. - (mark_used_regs): Likewise. - * gcse.c (mems_conflict_for_gcse_p): Likewise. - (canon_list_insert): Likewise. - (mark_set): Likewise. - (try_replace_reg): Likewise. - (store_killed_in_insn): Likewise. - * loop.c (count_one_set): Likewise. - (basic_induction_var): Likewise. - * postreload-gcse.c (find_mem_conflicts): Likewise. - * postreload.c (reload_combine_note_store): Likewise. - (move2add_note_store): Likewise. - * reload.c (find_equiv_reg): Likewise. - (mark_referenced_resources): Likewise. - * rtlanal.c (set_noop_p): Likewise. - (note_stores): Likewise. - (note_uses): Likewise. - * sched-deps.c (sched_analyze_1): Likewise. - * sched-rgn.c (check_live_1): Likewise. - (update_live_1): Likewise. - * config/i860/i860.c: Likewise. - - * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as - an lvalue. - (ZERO_EXTRACT): Mention that this one can be an lvalue. - - * doc/rtl.texi: Update documentation for bit-fields and SET. - -2005-01-05 Roger Sayle <roger@eyesopen.com> - - * ifcvt.c (find_if_case_1): Revert 2005-01-04 change. - -2005-01-05 Jan Hubicka <jh@suse.cz> - Richard Henderson <rth@redhat.com> - - PR target/18910 - * config/i386/i386.c (ix86_expand_move): Handle tls symbols - with an offset. - -2005-01-05 Richard Henderson <rth@redhat.com> - - PR target/12902 - * config/i386/i386.md (sse_movhps, sse_movlps): Remove. - (sse_shufps): Change operand 3 to const_int_operand. - (sse2_storelps): Fix typo in template. - (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New. - * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them. - (ix86_expand_builtin): Likewise. - -2005-01-05 Julian Brown <julian@codesourcery.com> - - * config/arm/arm.c (arm_return_in_memory): Treat complex types - as aggregates for AAPCS ABIs. - -2005-01-05 Stan Shebs <shebs@apple.com> - - * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit - Mach-O getters if ppc64. - * config/darwin.c (darwin_asm_output_dwarf_delta): Obey - size argument. - * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use - signed four-byte field for global code case. - (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation. - -2005-01-05 Roger Sayle <roger@eyesopen.com> - - PR middle-end/19100 - * c-common.c: Include real.h. - (c_common_truthvalue_conversion): Avoid destructively modifying expr. - Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST. - Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST. - * Makefile.in (c-common.o): Update dependencies. - -2005-01-05 Joseph S. Myers <joseph@codesourcery.com> - - * c-parse.in (asm_string): Add trailing semicolon. - -2005-01-05 Joseph S. Myers <joseph@codesourcery.com> - - * c-parse.in (asm_string): New. Don't allow wide strings in - 'asm'. - (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use - asm_string instead of STRING. - -2005-01-05 Joseph S. Myers <joseph@codesourcery.com> - - * c-typeck.c (constructor_no_implicit): Remove. - (set_designator, process_init_element): Don't check - constructor_no_implicit. - -2005-01-05 J"orn Rennecke <joern.rennecke@st.com> - Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/16482 - * lcm.c (create_pre_exit): New. - (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set - ENTRY_EXIT_EXTRA to 3. Use create_pre_exit. - -2004-01-05 Richard Earnshaw <rearnsha@arm.com> - - * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and - -msoft-float in target_float_switch. - * arm.c (arm_override_options): Fix processing of target_float_switch. - -2004-01-05 Richard Earnshaw <rearnsha@arm.com> - - * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register - preferencing. - -2004-01-05 Uros Bizjak <uros@kss-loka.si> - - * doc/invoke.texi (Intel 386 and AMD x86-64 Options): - Replace i387 with 'i386 compiler' in -mfpmath=sse option. - -2005-01-04 Roger Sayle <roger@eyesopen.com> - - * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block, - if deleting the then-block allows the test-block to fallthru to the - else-block. - -2005-01-04 Andrew Pinski <pinskia@physics.uc.edu> - - PR c/19152 - * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared - after the full declaration if the are in two different TUs. - -2005-01-04 Richard Henderson <rth@redhat.com> - - PR tree-opt/19158 - * tree-sra.c (generate_one_element_init): Just - call gimplify_and_add. - (generate_element_init): Record the - new referenced variables and mark them for renaming - and split out to ... - (generate_element_init_1): This. - (scalarize_init): Don't call push_gimplify_context/ - pop_gimplify_context. - -2005-01-04 Geoffrey Keating <geoffk@apple.com> - - * toplev.c (get_src_pwd): Handle failure of getpwd(). - -2005-01-04 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold_single_bit_test): Delete unreachable handling - of TRUTH_NOT_EXPR. - (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as - all the cases handled by it are inverted by invert_truthvalue. - -2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.md (save_register_windowdi): Add missing mode. - (save_register_windowsi): Likewise. - -2005-01-04 Richard Henderson <rth@redhat.com> - - * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname. - -2005-01-04 Uros Bizjak <uros@kss-loka.si> - - PR middle-end/17767 - * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt - any simplifications of vector mode comparison operators. - * simplify-rtx.c (simplify_relational_operation): Fix variable name. - -2005-01-04 Paolo Bonzini <bonzini@gnu.org> - Devang Patel <dpatel@apple.com> - - PR tree-optimization/18308 - * tree-if-conv.c (add_to_dst_predicate_list): Gimplify - the operands before creating a new expression. - * dojump.c (do_jump): Make drop_through_label available - for all cases. Add expansion of COND_EXPR. - -2005-01-04 Ira Rosen <irar@il.ibm.com> - - * tree-vectorizer.c (vect_analyze_offset_expr): Test for - INTEGER_CST instead of TREE_CONSTANT. - (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST - instead of TREE_CONSTANT. - (vect_analyze_pointer_ref_access): Test for INTEGER_CST - instead of TREE_CONSTANT. - -2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - * tree-eh.c (replace_goto_queue): Return early if the queue is empty. - -2005-01-04 Uros Bizjak <uros@kss-loka.si> - - PR target/19240 - * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH. - (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH). - -2005-01-03 Richard Henderson <rth@redhat.com> - - * fold-const.c (force_fit_type): Cope with types larger than 2 HWI. - (fold_convert_const_int_from_int, fold_convert_const_int_from_real, - fold_convert_const_real_from_real): Split out from ... - (fold_convert_const): ... here. - -2005-01-03 Richard Henderson <rth@redhat.com> - - PR target/19235 - * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives. - (mov<MMXMODEI>_internal): Likewise. - (movdf_nointeger): Prefer Y while not preferring, but allowing, x. - Add V2SF case; use it for SSE1; don't use TI. - (movdf_integer): Likewise. - (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1. - -2005-01-03 Ira Rosen <irar@il.ibm.com> - - * tree-vectorizer.c (vect_strip_conversions): New function. - (vect_analyze_offset_expr): Call vect_strip_conversions. Add - check for binary class. - -2005-01-03 Daniel Berlin <dberlin@dberlin.org> - - Fix PR debug/17924 - Fix PR debug/19191 - * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin - is a decl. - * gimple-low.c (mark_blocks_with_used_vars): New function. - (mark_blocks_with_used_subblocks): Ditto. - (mark_used_blocks): Ditto. - (pass_mark_used_blocks): New pass. - * tree-inline.c: Include debug.h. - (expand_call_inline): Call outlining_inline_function here. - * tree-optimize.c (init_tree_optimization_passes): Add - pass_mark_used_blocks. - * tree-pass.h (pass_mark_used_blocks): New. - * Makefile.in (tree-inline.o): Add debug.h dependency. - -2005-01-03 Geoffrey Keating <geoffk@apple.com> - - * config/darwin.c (darwin_handle_weak_import_attribute): Permit - VAR_DECLs to have weak_import attribute. - - * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than - 'struct ucontext'. - -2004-01-03 Steven Bosscher <stevenb@suse.de> - - * passes.c (rest_of_compilation): Don't run regmove if only - flag_expensive_optimizations, require flag_regmove instead. - -2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not - register "sparc". - * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise. - * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. - * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete. - * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. - -2005-01-03 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New. - (ia64_const_ok_for_letter_p): New. - (ia64_const_double_ok_for_letter_p): New. - (ia64_extra_constraint): New. - (ia64_expand_vecint_compare): New. - (ia64_expand_vcondu_v2si): New. - (ia64_expand_vecint_cmov): New. - (ia64_expand_vecint_minmax): New. - (ia64_print_operand): Add 'v'. - (ia64_preferred_reload_class): New. - (ia64_vector_mode_supported_p): New. - * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New. - (PREFERRED_RELOAD_CLASS): Move to function. - (CONST_OK_FOR_LETTER_P): Move to function. - (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function. - (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove. - (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove. - (EXTRA_CONSTRAINT): Move to function. - * config/ia64/ia64.md: Include vect.md. - (itanium_class): Add mmalua. - (type): Handle it. - * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses. - (1b_mmalua): New. - * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly. - * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any - CONST0_RTX. - (const_int_2bit_operand): New. - (fr_reg_or_0_operand): New. - * config/ia64/ia64-modes.def: Add vector modes. - * config/ia64/ia64-protos.h: Update. - * config/ia64/vect.md: New file. - -2005-01-03 Richard Henderson <rth@redhat.com> - - * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT. - -2005-01-03 Uros Bizjak <uros@kss-loka.si> - - PR target/19236 - * config/i386/i386.c (log1psf2): Change mode of operands[0,1] - to SFmode. - (log1pdf2): Change mode of operands[0,1] to DFmode. - -2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false. - * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true. - * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise. - * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to - SPARC_RELAXED_ORDERING. - -2005-01-03 Richard Henderson <rth@redhat.com> - Uros Bizjak <uros@kss-loka.si> - - PR target/14631 - * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW, - IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message. - * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector - handling. - (*mmx_pinsrw, *sse2_pinsrw): New patterns. - * config/i386/i386/predicates.md (const_pow2_1_to_8_operand, - const_pow2_1_to_128_operand): New predicates. - -2005-01-02 Greg McGary <greg@mcgary.org> - - * tree-mudflap.c (mf_varname_tree): decl_printable_name handles - anonymous decls. - (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost - object. [ptr_type]: Remove unused variable. - Remember nearest addressable array-element or record-component - when checking bitfield components. Tolerate empty BIND_EXPR. - -2005-01-01 Richard Henderson <rth@redhat.com> - - * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions - that don't narrow the value. Fail for other conversions. - -2005-01-01 Richard Henderson <rth@redhat.com> - - PR c/19031 - * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks. - * c-lang.c (finish_file): Don't do it here. - * objc/objc-act.c (objc_finish_file): Likewise. - - * cgraph.c (decl_assembler_name_equal): New. - (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New. - (cgraph_varpool_node): Actually link up cgraph_varpool_nodes. - * cgraph.h (struct cgraph_varpool_node): Add next. - (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare. - * varasm.c (assemble_alias): Mark the target as needed. - -2005-01-01 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/19221 - * function.c (get_arg_pointer_save_area): Use entry_of_function - instead of get_insns. - -2005-01-01 Roger Sayle <roger@eyesopen.com> - Andrew Pinski <pinskia@physics.uc.edu> - James E. Wilson <wilson@specifixinc.com> - - PR rtl-optimization/12092 - * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK - is zero. - -2005-01-01 Roger Sayle <roger@eyesopen.com> - Olivier Hainque <hainque@act-europe.fr> - - * tree.c (int_fits_type_p): A narrower type always fits in a - wider one, except for negative values into unsigned types. - -2005-01-01 Roger Sayle <roger@eyesopen.com> - - * tree.c (int_fits_type_p): Compare the result of force_fit_type - with the original constant rather than require TREE_OVERFLOW. - -2005-01-01 Steven Bosscher <stevenb@suse.de> - - PR middle-end/17544 - * c-decl.c (finish_function): If compiling C99, annotate the - compiler generated return with the current file name and line 0. - * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if - the source line is greater than 0. - (remove_bb): Likewise. |