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* config/i386/i386.c (ix86_delegitimize_address): Handle Darwin
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 9c30db4..d407068 100644 (file)
@@ -1,3 +1,286 @@
+2006-03-07  Geoffrey Keating  <geoffk@apple.com>
+
+       * config/i386/i386.c (ix86_delegitimize_address): Handle Darwin
+       addresses with offsets; reorganize.
+
+       * dwarf2out.c (DWARF2_FRAME_REG_OUT): Move up in file.
+       (expand_builtin_dwarf_sp_column): Call DWARF2_FRAME_REG_OUT.
+       (expand_builtin_init_dwarf_reg_sizes): Likewise.
+
+2006-03-08  David Billinghurst <David.Billinghurst@riotinto.com>
+
+       PR target/26588
+       * config/i386/cygwin.h (GOMP_SELF_SPECS): Define.
+
+2006-03-08  Ben Elliston  <bje@au.ibm.com>
+
+       * config/fp-bit.h (CMPtype): Typedef to a word mode integer.
+
+2006-03-07  Aldy Hernandez  <aldyh@redhat.com>
+
+       PR gomp/26238
+       * doc/passes.texi (Tree-SSA passes): Document omp lowering and
+       expansion.
+
+2006-03-07  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/26587
+       * tree-ssa-structalias.c (handle_ptr_arith): Handle MINUS_EXPR.
+
+2006-03-07  Richard Sandiford  <richard@codesourcery.com>
+
+       * varasm.c (assemble_variable): Fix setting of DECL_IN_TEXT_SECTION.
+
+2006-03-07  Richard Sandiford  <richard@codesourcery.com>
+
+       * hooks.c (hook_bool_mode_rtx_true): New function.
+       * hooks.h (hook_bool_mode_rtx_true): Declare.
+       * toplev.c (compile_file): Call output_shared_constant_pool.
+       * varasm.c (shared_constant_pool): New variable.
+       (assemble_start_function, assemble_end_function): Remove arguments
+       from call to output_constant_pool.
+       (create_constant_pool): New function, split out from...
+       (init_varasm_status): ...here.
+       (force_const_mem): Choose between the shared and per-function constant
+       pools.  Set current_function_uses_const_pool when reusing old entries
+       as well as when creating new ones.
+       (mark_constant): Ignore data argument.
+       (mark_constants): Remove pool argument.
+       (mark_constant_pool): Likewise.  Use current_function_uses_const_pool
+       to decide whether the function uses a constant pool.
+       (output_constant_pool_contents): New function, split out from...
+       (output_constant_pool): ...here.
+       (output_shared_constant_pool): New function.
+       (init_varasm_once): Initialize shared_constant_pool.
+       * output.h (output_constant_pool): Delete.
+       (output_shared_constant_pool): Declare.
+       * config/s390/s390-protos.h (s390_output_constant_pool): Delete.
+       * config/i386/i386.c (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Override.
+
+2006-03-06  Nick Clifton  <nickc@redhat.com>
+
+       * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove reference to
+       flag_strength_reduce.
+
+2006-03-06  Ben Elliston  <bje@au.ibm.com>
+
+       * config.gcc: Add t-dfprules to $tmake_file for i*86-*-linux* and
+       x86_64-*-linux* configurations.
+
+       * config/dfp-bit.h (CMPtype): Typedef to a word mode integer.
+       (LIBGCC2_WORDS_BIG_ENDIAN): Define.
+
+2006-03-05  Kazu Hirata  <kazu@codesourcery.com>
+
+       * tree-ssa-threadupdate.c (rediscover_loops_after_threading):
+       Remove.
+       * basic-block.h: Remove the extern for
+       rediscover_loops_after_threading.
+
+       * cfgloop.c (cancel_loop): Make it static.
+       * cfgloop.h: Remove the prototype for cancel_loop.
+
+       * flow.c (recompute_reg_usage): Make it static.
+       * rtl.h: Remove the prototype for recompute_reg_usage.
+
+       * function.c (use_return_register): Make it static.
+       * function.h: Remove the prototype.
+
+2006-03-05  Kazu Hirata  <kazu@codesourcery.com>
+
+       * recog.c (volatile_mem_p, validate_change_maybe_volatile):
+       Remove.
+       * recog.h: Remove the prototype for
+       validate_change_maybe_volatile.
+
+2006-03-05  Kazu Hirata  <kazu@codesourcery.com>
+
+       * rtlanal.c (replace_reg): Remove.
+       * rtl.h: Remove the prototype for replace_reg.
+
+2006-03-05  Kazu Hirata  <kazu@codesourcery.com>
+
+       * regclass.c (reg_scan_update): Remove.
+       (reg_scan_mark_refs): Remove the last argument.
+       * rtl.h: Remove the prototype for reg_scan_update.
+
+2006-03-04  Kazu Hirata  <kazu@codesourcery.com>
+
+       * builtins.c, c-pragma.h, c-typeck.c, cgraph.c, cgraphunit.c,
+       combine.c, common.opt, config/dfp-bit.c, config/i386/i386.c,
+       config/m68k/m68k.c, config/m68k/m68k.md, config/mt/mt.c,
+       config/mt/mt.h, config/s390/s390.md, df-core.c, df-problems.c,
+       df-scan.c, df.h, diagnostic.c, expr.c, function.h, gimplify.c,
+       loop-invariant.c, omp-low.c, opts.c, passes.c,
+       rtl-factoring.c, rtlanal.c, struct-equiv.c, tree-cfgcleanup.c,
+       tree-ssa-loop-niter.c, tree-ssa-loop-prefetch.c,
+       tree-ssa-structalias.c, tree-ssa-threadedge.c,
+       tree-ssa-threadupdate.c, tree-vect-patterns.c,
+       tree-vect-transform.c, tree-vectorizer.h, tree-vrp.c,
+       unwind-dw2.c: Fix comment typos.  Follow spelling conventions.
+
+2006-03-04  Kazu Hirata  <kazu@codesourcery.com>
+
+       * dwarf2out.c (dwarf2out_add_library_unit_info): Remove.
+       * dwarf2out.h: Remove the prototype for
+       dwarf2out_add_library_unit_info.
+
+2006-03-04  Kazu Hirata  <kazu@codesourcery.com>
+
+       * tree.c (add_var_to_bind_expr): Remove.
+       * tree.h: Remove the prototype for add_var_to_bind_expr.
+
+2006-03-04  Kazu Hirata  <kazu@codesourcery.com>
+
+       * regclass.c (n_non_fixed_regs): Remove.
+       (init_reg_sets_1, globalize_reg): Remove all uses of
+       n_non_fixed_regs.
+       * hard-reg-set.h: Remove the extern for n_non_fixed_regs.
+
+2006-03-04  Kazu Hirata  <kazu@codesourcery.com>
+
+       * rtlanal.c (insns_safe_to_move_p): Remove.
+       * rtl.h: Remove the prototype for insns_safe_to_move_p.
+
+2006-03-04  Kazu Hirata  <kazu@codesourcery.com>
+
+       * expmed.c (expand_mult_add): Remove.
+       * expr.h: Remove the prototype for expand_mult_add.
+
+2006-03-04  Jakub Jelinek  <jakub@redhat.com>
+
+       * unwind-dw2.h (_Unwind_FrameState): Add REG_SAVED_VAL_OFFSET
+       and REG_SAVED_VAL_EXP constants.
+       * unwind-dw2.c (struct _Unwind_Context): Add by_value array.
+       (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
+       Handle regs stored by value.
+       (_Unwind_SetGRValue, _Unwind_GRByValue): New functions.
+       (execute_cfa_program): Handle DW_CFA_val_offset,
+       DW_CFA_val_offset_sf and DW_CFA_val_expression.
+       (uw_update_context_1): Handle REG_SAVED_REG with regs stored by
+       value specially.  Handle REG_SAVED_VAL_OFFSET and REG_SAVED_VAL_EXP.
+       (uw_install_context_1): Handle target regs stored by value.
+
+2006-03-03  Daniel Berlin  <dberlin@dberlin.org>
+
+       * tree-sra.c (tree_sra): Return todoflags;
+       (generate_one_element): Set TODO_update_smt_usage if needed.
+       (pass_sra): Remove TODO_update_smt_usage.
+       * tree-ssa-forwprop.c (forward_propagate_addr_expr): Add some
+       parameter.
+       (tree_ssa_forward_propagate_single_use_vars): Return
+       TODO_update_smt_usage if we need to update SMT usage.
+       (pass_forwprop): Remove TODO_update_smt_usage.
+       
+2006-03-03  Diego Novillo  <dnovillo@redhat.com>
+
+       * tree-ssa-operands.c: Tidy whitespace.  Fix spelling.
+       (correct_use_link): Remove reference to get_stmt_operands.
+       (update_stmt_operands): Likewise.
+       (get_modify_expr_operands): New function factored out of
+       parse_ssa_operands and get_expr_operands.
+       Try to create V_MUST_DEFs for LHS by default.
+       (get_expr_operands) <case MODIFY_EXPR>: Call
+       get_modify_expr_operands.
+       <case ARRAY_RANGE_REF>: Handle together with ARRAY_REF.
+       <case BIT_FIELD_REF>: Clear opf_kill_def from FLAGS.
+       (parse_ssa_operands) <case MODIFY_EXPR>: Call
+       get_modify_expr_operands.
+
+2006-03-03  Kazu Hirata  <kazu@codesourcery.com>
+
+       * tree-dfa.c (referenced_var_lookup_if_exists): Remove.
+       * tree-flow.h: Remove the prototype for
+       referenced_var_lookup_if_exists.
+
+2006-03-03  Steve Ellcey  <sje@cup.hp.com>
+
+       PR rtl-optimization/26345
+       PR target/19061
+       * config/ia64/predicates.md (basereg_operand): Don't look in subregs.
+
+2006-03-03  Roger Sayle  <roger@eyesopen.com>
+
+       PR tree-optimization/26524
+       * tree-scalar-evolution.c (interpret_rhs_modify_expr): Use
+       fold_convert to create a constant of the appropriate type.
+
+2006-03-03  Richard Sandiford  <richard@codesourcery.com>
+
+       * doc/tm.texi: Refer to SYMBOL_REF_HAS_BLOCK_INFO_P instead of
+       SYMBOL_REF_IN_BLOCK_P.
+       * doc/rtl.texi: Likewise.  Refer to SYMBOL_FLAG_HAS_BLOCK_INFO instead
+       of SYMBOL_FLAG_IN_BLOCK.
+       * gengtype.c (adjust_field_rtx_def): Use SYMBOL_REF_HAS_BLOCK_INFO_P
+       instead of SYMBOL_REF_IN_BLOCK_P.
+       * explow.c (use_anchored_address): Likewise.
+       * rtl.c (rtx_size): Likewise.
+       * varasm.c (create_block_symbol): Set SYMBOL_FLAG_HAS_BLOCK_INFO
+       instead of SYMBOL_FLAG_IN_BLOCK.
+       (make_decl_rtl): Use SYMBOL_REF_HAS_BLOCK_INFO_P instead of
+       SYMBOL_REF_IN_BLOCK_P.
+       (assemble_variable): Likewise.
+       (output_constant_def_contents): Likewise.
+       (output_constant_pool): Likewise.
+       (default_encode_section_info): Preserve SYMBOL_FLAG_HAS_BLOCK_INFO
+       instead of SYMBOL_FLAG_IN_BLOCK.
+       * rtl.h (block_symbol): Refer to SYMBOL_REF_HAS_BLOCK_INFO_P instead of
+       SYMBOL_REF_IN_BLOCK_P.
+       (SYMBOL_REF_BLOCK): Likewise.
+       (SYMBOL_REF_OFFSET): Likewise.
+       (BLOCK_SYMBOL_CHECK): Use SYMBOL_REF_HAS_BLOCK_INFO_P instead of
+       SYMBOL_REF_IN_BLOCK_P.
+       (SYMBOL_FLAG_IN_BLOCK): Replace with...
+       (SYMBOL_FLAG_HAS_BLOCK_INFO): ...this.
+       (SYMBOL_REF_IN_BLOCK_P): Replace with...
+       (SYMBOL_REF_HAS_BLOCK_INFO_P): ...this.
+
+2006-03-03  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/arm/unwind-arm.h (_Unwind_GetIPInfo): Fix pasto.
+
+2006-03-02  Roger Sayle  <roger@eyesopen.com>
+
+       * simplify-rtx.c (simplify_unary_operation): When simplifying
+       (neg (lt X 0)) into (ashiftrt X C) or (lshiftrt X C), make sure
+       that we perform the right shift in the appropriate mode, and
+       then extend or truncate the result to requested mode.
+
+2006-03-03  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * gengtype.c (main): Handle double_int type.
+       * tree.h (struct tree_int_cst): Make type of int_cst double_int.
+       * double-int.c: New file.
+       * double-int.h: New file.
+       * system.h: Include doubleint.h.
+       * Makefile.in (SYSTEM_H): Include double-int.h.
+       (double-int.o): Add.
+
+2006-03-03  Joseph S. Myers  <joseph@codesourcery.com>
+
+       PR bootstrap/26478
+       * Makefile.in (stmp-int-hdrs): Remove include/unwind.h before
+       copying over it.
+
+2006-03-02  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * tree-vrp.c (remove_range_assertions): Do not update statements
+       unnecessarily.
+
+2006-03-02  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * cse.c (rest_of_handle_cse): Do not pass CLEANUP_PRE_LOOP to cfg
+       cleanup.
+       * gcse.c (rest_of_handle_gcse): Ditto.
+       * except.c (gate_handle_eh): Ditto.
+       * cfgcleanup.c (rest_of_handle_jump2): Ditto.
+       * basic-block.h (CLEANUP_PRE_LOOP): Remove.
+
+2006-03-02  Eric Christopher  <echristo@apple.com>
+
+       * config/i386/i386.c (machopic_output_stub): Add indirection to
+       jump.
+
 2006-03-02  Zdenek Dvorak <dvorakz@suse.cz>
 
        * loop.c: Removed.
        just like v9/ultrasparc/ultrasparc3.
        * doc/invoke.texi: Add documentation for "niagara" and improve
        existing documentation for ultrasparc variants.
-       
+
 2006-03-02  Diego Novillo  <dnovillo@redhat.com>
 
        * tree-ssa-operands.c (update_stmt_operands): Update documentation.