-2004-06-30 Sebastian Pop <pop@cri.ensmp.fr>
+2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
- * Makefile.in (OBJS-common): Add tree-chrec.o.
- (tree-chrec.o): New rule.
- (GTFILES): Add tree-chrec.h.
- * gengtype.c (open_base_files): Add tree-chrec.h.
- * tree-chrec.c: New file.
- * tree-chrec.h: New file.
- * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes.
+ * doc/cpp.texi: Don't document what we do for ill-formed expressions.
+ * doc/cppopts.texi: Clarify processing of command-line defines.
-2004-06-30 Roger Sayle <roger@eyesopen.com>
+2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
- * combine.c: Include "output.h" to define dump_file.
- (uid_insn_cost, last_insn_cost): New global variables.
- (combine_insn_cost): New function to estimate cost of an insn.
- (combine_validate_cost): New function to determine whether a
- try_combine replacement sequence is cheaper than the original.
- (combine_instructions): Allocate and populate uid_insn_cost
- array at the start of the combine pass, and deallocate it after.
- (try_combine): Check combine_validate_cost to determine whether
- a "recombination" should be rejected as being more expensive.
- * Makefile.in (combine.o): Add dependency upon output.h.
+ * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
-2004-06-30 Roger Sayle <roger@eyesopen.com>
+2004-07-04 Richard Henderson <rth@redhat.com>
- * config/rs6000/rs6000.c (rs6000_rtx_costs) <MINUS_EXPR>: Handle
- subtractions identically to additions, always COSTS_N_INSNS (1).
-
-2004-06-30 J"orn Rennecke <joern.rennecke@superh.com>
-
- * expmed.c (expand_smod_pow2): Fix sign of mask.
-
-2004-06-29 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant
- to check for constants.
- (set_remove): Likewise.
- (value_replace_in_set): Likewise.
- (find_leader): Likewise.
- * tree-vn.c (set_value_handle): Likewise.
- (vn_lookup): Likewise.
- (vn_lookup_or_add): Likewise.
-
-2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- RTL prologue/epilogue for SPARC
- * config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete.
- (sparc_skip_caller_unimp): Likewise.
- (load_pic_register): Likewise.
- (leaf_return_peephole_ok): Likewise.
- (compute_frame_size): Rename into sparc_compute_frame_size.
- (sparc_expand_prologue): New prototype.
- (sparc_expand_epilogue): Likewise.
- (output_return): Likewise.
- (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
- * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to
- compute_frame_size. Move comment up.
- (DELAY_SLOTS_FOR_EPILOGUE): Delete.
- (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
- (EPILOGUE_USES): Return true for %g1 if the function uses EH return.
- * config/sparc/sparc.md (UNSPECV_SAVEW): New constant.
- (type attribute): Add 'return' and 'savew'.
- (eligible_for_return_delay): New attribute.
- (return): New delay_slot.
- (sibcall_epilogue): Call sparc_expand_epilogue.
- (prologue): Likewise. Move up.
- (save_register_window): New expander.
- (save_register_windowsi): New pattern.
- (save_register_windowdi): Likewise.
- (epilogue): New expander.
- (return_internal): New pattern.
- (Return peepholes): Delete.
- * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro.
- (sparc_emitting_epilogue): Delete.
- (sparc_skip_caller_unimp): Likewise.
- (sparc_sr_alias_set): New global variable.
- (frame_base_name): Delete.
- (frame_base_reg): New global variable.
- (sparc_override_options): Get new alias set for save/restore.
- (leaf_return_peephole_ok): Delete.
- (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
- Factor out code into eligible_for_restore_insn_delay.
- (eligible_for_restore_insn_delay): New function extraced from above.
- Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE.
- (eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P.
- Factor out code into eligible_for_restore_insn_delay.
- (load_pic_register): Make static. Remove check.
- (save_regs): Delete.
- (restore_regs): Likewise.
- (compute_frame_size): Rename into sparc_compute_frame_size.
- Rename leaf_function into leaf_function_p.
- (build_big_number): Delete.
- (save_or_restore_regs): New function.
- (emit_save_regs): Likewise.
- (emit_restore_regs): Likewise.
- (emit_stack_pointer_increment ): Likewise.
- (emit_stack_pointer_decrement): Likewise.
- (sparc_expand_prologue): Likewise.
- (sparc_function_prologue): Rename into sparc_asm_function_prologue.
- Remove all code to emit instructions.
- (sparc_expand_epilogue): New function.
- (sparc_function_epilogue): Rename into sparc_asm_function_epilogue.
- Remove all code to emit instructions.
- (output_restore): New function.
- (output_return): Likewise.
- (output_sibcall): Factor out code into output_restore.
- (print_operand): Adjust for frame_base_reg.
- * target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'.
- * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define.
- (TARGET_INITIALIZER): Add it.
- * passes.c (rest_of_compilation): Set the conditional predicate
- 'current_function_uses_only_leaf_regs' before sched2. If target
- has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right
- before sched2.
- * reorg.c (return_insn_p): New predicate.
- (find_end_label): Use it.
- (relax_delay_slots): Do not thread an unconditional jump that points
- to the end return label.
- * doc/tm.texi (Registers) <Leaf Functions>: Clarify the validity
- domain of 'current_function_uses_only_leaf_regs'.
- (Stack and Calling) <Function Entry>: Document new target hook
- TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
-
-2004-06-30 Jakub Jelinek <jakub@redhat.com>
-
- * simplify-rtx.c (simplify_binary_operation): Simplify
- ((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and
- N has at least all bits in M set as well.
-
- PR tree-optimization/15310
- * expr.c (expand_assignment): Optimize += or -= on a bit field in
- most significant bits.
-
-2004-06-30 Steven Bosscher <stevenb@suse.de>
-
- * config/c4x/c4x.md: Fix comment.
-
-2004-06-30 Akos Kiss <akiss@inf.u-szeged.hu>
-
- * arm.md (cond_return_inverted): Add "length" attribute.
-
-2004-06-29 Per Bothner <per@bothner.com>
-
- * config/i386/winnt.c (i386_pe_encode_section_info): Smash rtlname's
- XSTR in place, so we don't lose SYMBOL_REF_DECL info.
-
-2004-06-29 Zack Weinberg <zack@codesourcery.com>
-
- * config/ia64/hpux.h: Target does too support thread-local storage.
-
-2004-06-29 Zack Weinberg <zack@codesourcery.com>
-
- * combine.c (distribute_notes): Don't look at global_regs for
- pseudos.
-
-2004-06-29 Richard Henderson <rth@redhat.com>
-
- * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
- gimplify_modify_expr.
- (gimplify_init_constructor): Likewise. Gimplify the null
- CONSTRUCTOR assignment.
- (gimplify_modify_expr_to_memcpy): New.
- (gimplify_modify_expr_to_memset): New.
- (gimplify_modify_expr): Use them.
-
-2004-06-29 Roman Zippel <zippel@linux-m68k.org>
-
- * web.c (union_defs): use all defs of an instruction to create a
- union with a read/write use
-
-2004-06-29 Richard Henderson <rth@redhat.com>
-
- PR middle-end/16216
- * builtins.c (gimplify_va_arg_expr): Check for valist being
- an error_mark_node.
-
-2004-06-29 Jakub Jelinek <jakub@redhat.com>
-
- PR target/16195
- * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
- r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
- (first_reg_to_save): Pretend call_used_regs[30] is 0 if
- TARGET_TOC && TARGET_MINIMAL_TOC.
- (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
-
-2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
-
- Fix gcc.dg/builtin-apply2.c failures:
- * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
- * sh.c (extra_push): Delete.
- (sh_expand_prologue): Don't do extra stack adjustment for
- current_function_pretend_args_size if it comes from varargs setup.
- Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push.
- (sh_expand_epilogue): Don't use extra_push.
- (sh_setup_incoming_varargs): Set pretend_arg_size when necessary.
-
-2004-06-29 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (expand_smod_pow2): Provide alternate implementations
- that avoid conditional jumps, and choose between them based upon
- the target's rtx_costs.
-
-2004-06-29 Andrew Pinski <apinski@apple.com>
-
- * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
- * Makefile.in (tree-sra.c): Update dependencies.
-
-2004-06-29 Richard Henderson <rth@redhat.com>
-
- * tree-sra.c: Rewrite from scratch. Handle nested aggregates.
-
-2004-06-29 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
- size_t is bigger than int.
-
-2004-06-29 Paul Brook <paul@codesourcery.com>
-
- * target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
- TARGET_CXX_COOKIE_HAS_SIZE): Define.
- (TARGET_CXX): Use them.
- * target.h (struct gcc_target): Add cxx.get_cookie_size and
- cxx.cookie_has_size.
- * targhooks.c (default_cxx_get_cookie_size): New fucntion.
- * targhooks.h (default_cxx_get_cookie_size): Add prototype.
- * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
- TARGET_CXX_COOKIE_HAS_SIZE): Define.
- (arm_get_cookie_size, arm_cookie_has_size): New functions.
- * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
- * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
- TARGET_CXX_COOKIE_HAS_SIZE.
-
-2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
-
- * cfglayout.c (fixup_reorder_chain): Don't do anything for
- e_fall->dest == EXIT_BLOCK_PTR.
-
-2004-06-28 Richard Henderson <rth@redhat.com>
-
- * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
- that eh stmts can throw.
- (verify_stmts): Update verify_stmt call.
- (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
- * tree-eh.c (remove_stmt_from_eh_region): New.
- (lower_eh_constructs): Fix throw_stmt_table delete routine.
- (tree_could_trap_p): Match may_trap_p.
- (maybe_clean_eh_stmt): New.
- * tree-flow.h: Update decls.
- * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
- (substitute_and_fold): Clean eh edges.
- * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
- empty basic blocks.
- * tree-ssa-dom.c (need_eh_cleanup): New.
- (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
- (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
-
-2004-06-29 Alan Modra <amodra@bigpond.net.au>
-
- * function.c (assign_parms): Don't abort with zero size stack
- parm failing the PARM_BOUNDARY check.
-
-2004-06-28 Diego Novillo <dnovillo@redhat.com>
-
- * common.opt (ftree-fre): New flag.
- * flags.h (flag_tree_fre): Declare.
- * opts.c (decode_options): Set.
- * timevar.def (TV_TREE_FRE): Define.
- * tree-flow-inline.h (may_propagate_copy): Re-arrange for
- readability. Handle destinations that are not SSA_NAMEs.
- * tree-flow.h (struct ptr_info_def): Move from tree.h
- (cprop_into_stmt, cprop_into_successor_phis): Remove.
- (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
- vuse_optype parameter.
- * tree-pass.h (pass_fre): Declare.
- * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
- (cprop_into_stmt): Likewise.
- (cprop_into_successor_phis): Likewise.
- * tree-ssa-dom.c (eliminate_redundant_computations): Fix
- argument ordering in call to may_propagate_copy.
- * tree-ssa-pre.c (is_undefined_value): Assume hard registers
- to be always defined.
- (add_to_sets): New local function.
- (create_value_expr_from): New local function.
- (compute_avail): Call them.
- (eliminate): Don't ignore statements with virtual operands.
- (init_pre): New local function.
- (fini_pre): New local function.
- (execute_pre): Call them.
- Add argument DO_FRE. Don't do insertion if DO_FRE is true.
- (do_pre): New function.
- (do_fre): New function.
- (gate_fre): New function.
- (pass_fre): Declare.
- * tree-ssa.c (init_tree_ssa): Don't call vn_init.
- (delete_tree_ssa): Don't call vn_delete.
- * tree-vn.c (val_expr_pair_d): Add documentation.
- (vn_compute): Add VUSES argument to incorporate in computing
- hash values. Update all callers.
- (expressions_equal_p): Call operand_equal_p with
- OEP_PURE_SAME.
- (vn_add): Add VUSES argument. Update all callers.
- (vn_lookup): Likewise.
- (vn_lookup_or_add): Likewise.
- * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
-
-2004-06-28 Steven Bosscher <stevenb@suse.de>
-
- * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
- m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
- (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
- TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
- * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
-
-2004-06-28 Richard Henderson <rth@redhat.com>
-
- * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
- * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
- IMAGPART_EXPR.
- * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
- IMAGPART_EXPR explicitly.
- * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
- and IMAGPART_EXPR specially.
- * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
-
-2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
-
- * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
-
-2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * builtins.def (execl, execlp, execle, execv, execvp, execve,
- fork): Change to DEF_EXT_LIB_BUILTIN.
-
-2004-06-28 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (expand_smod_pow2): New function to expand signed
- remainder by a constant power of 2, such as "x % 16".
- (expand_divmod): Call new expand_smod_pow2 when appropriate.
- Minor corrections to comments, e.g. wrapping long lines.
-
-2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
-
- * Makefile.in (vec.o): Fix dependencies.
-
-2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
-
- * Makefile.in: Fix parallel make dependency problem on vec.o.
-
-2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
-
- PR target/14041
- * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
-
-2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree.h (tree_check_failed): Make varadic.
- (tree_not_check_failed): New prototype.
- (tree_check2_failed, tree_check3_failed,
- tree_check4_failed, tree_check5_failed): Remove.
- (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
- TREE_CHECK5): Adjust.
- (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
- TREE_NOT_CHECK5): New.
- (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
- TREE_RTL_OPERAND_CHECK): Adjust.
- * tree.c (tree_check_failed): Make varadic.
- (tree_not_check_failed): New.
- (tree_check2_failed, tree_check3_failed,
- tree_check4_failed, tree_check5_failed): Remove.
-
-2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
-
- * combine.c (can_combine_p): Do not prevent building insns that use
- and clobber the same fixed hard register.
- (reg_dead_at_p): Likewise.
-
-2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
- changed.
- (is_sra_candidate_complex_ref): New function.
- (scalarize_modify_expr): Call it and check for LHS also.
-
- * tree-pretty-print.c (dump_function_declaration): New.
- (dump_generic_node, case FUNCTION_TYPE): Call it.
- (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
- (dump_generic_node, case DECL_EXPR): New case.
- (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
- (print_declaration): Handle type and function declarations.
-
- * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
- (convert_nonlocal_reference, convert_local_reference): Properly
- convert nest of handled component references.
-
-2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h, vec.c: New, type safe vector API.
- * Makefile.in (OBJS-common): Add vec.o.
- (vec.o): New target.
- (gengtype-lex.o): Depend on vec.h.
-
-2004-06-28 Paolo Bonzini <bonzini@gnu.org>
-
- * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
- parameter. Use it instead of ARG00 to produce the result.
-
-2004-06-28 Alexandre Oliva <aoliva@redhat.com>
-
- * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
- * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
- index is legitimate, compared with code moved from...
- * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
- (REG_STRICT): Define, according to REG_OK_STRICT.
- (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
- REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
- argument.
- (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
- REGNO_STRICT_OK_FOR_INDEX_P): New.
- (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
- REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
- RTX_OK_FOR_BASE_P): Use them.
-
-2004-06-28 Ben Elliston <bje@au.ibm.com>
-
- * doc/cfg.texi (Basic Blocks): Define dominators.
-
-2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c++/16205
- * c-common.c (warn_for_collisions_1): Warn for only decls which
- have a name.
-
- PR c++/15145
- * c.opt (Wsequence-point): Enable for C++ and ObjC++.
-
- PR c/14963
- * c-decl.c (start_decl): Check for null types.
-
-2004-06-27 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
- Accept TOC addresses.
-
-2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_load_got): Update prototype.
- * config/s390/s390.c (struct machine_function): Add member base_reg.
- (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
- (s390_split_branches): Annotate late pool references.
- (annotate_constant_pool_refs): New function.
- (find_constant_pool_ref): Work on annotated pool references.
- (replace_constant_pool_ref): Likewise. Use explicit base.
- (replace_ltrel_base): Use explicit base.
- (s390_mainpool_start): Reflect main_pool pattern change.
- (s390_mainpool_finish): Use base register from main_pool.
- Update calls to replace_ltrel_base and replace_constant_pool_ref.
- (s390_chunkify_start): Use base_reg from struct machine_function.
- (s390_chunkify_finish): Remove base_reg argument. Update calls
- to replace_ltrel_base and replace_constant_pool_ref.
- (s390_reorg): Don't decide upon base register. Update calls.
- (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
- but return sequence instead.
- (s390_emit_prologue): Decide upon base register to use. Annotate
- all literal pool references. Adapt to main_pool pattern change.
- Update s390_load_got call; move MAYBE_DEAD handling here.
- (s390_emit_epilogue): Annotate late literal pool references.
- Remove barrier before register restore instruction.
- * config/s390/s390.md (UNSPEC_LTREF): New constant.
- ("builtin_setjmp_receiver"): Update s390_load_got call.
- ("main_pool"): Explicitly reference base register.
-
-2004-06-27 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
- <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
- <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
- <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
- <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
- <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
- TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
- is a constant.
-
-2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
- * c-common.def (DECL_STMT): Remove.
- * c-common.h (DECL_STMT_DECL): Deleted.
- (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
- (c_safe_from_p, c_walk_subtrees): Deleted.
- * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
- * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
- * c-gimplify.c (gimplify_decl_stmt): Deleted.
- (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
- and gimplify_and_add.
- (c_gimplify_expr, case DECL_EXPR): New case.
- (c_gimplify_expr, case DECL_STMT): Deleted.
- * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
- (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
- * expr.c (safe_from_p, case 's'): New case.
- * gimplify.c (gimplify_decl_expr): New function.
- (gimplify_expr, case DECL_EXPR): New case.
- * tree-inline.c (walk_tree): Walk into all fields of a type and
- decl only if they are in a DECL_EXPR.
- (mark_local_for_remap_r): Minor code cleanup.
- * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
- * tree.c (has_cleanups, case DECL_EXPR): New case.
- * tree.def (DECL_EXPR): New code.
- * tree.h (DECL_EXPR_DECL): New macro.
-
- * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
-
-2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR 13334
- * doc/install.texi: Document non-standard CFLAGS and bootstrap
- failures and warnings.
-
-2004-06-26 Andrew Haley <aph@redhat.com>
-
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
- TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
- * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
- * tree.h (TREE_THIS_NOTRAP): New.
-
-2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * genattrtab.c (write_test_expr): Put a unsigned cast before
- the first operand for GEU, GTU, LEU and LTU.
-
-2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
- gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
- tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
- tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
- tree-tailcall.c: Fix comment typos. Follow spelling
- conventions.
-
-2004-06-25 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.md: Add back scheduling exclusion info.
-
-2004-06-25 Roger Sayle <roger@eyesopen.com>
-
- * ifcvt.c (seq_contains_jump): Delete function.
- (end_ifcvt_sequence): Replace call to seq_contains_jump with an
- inline test for a jump instruction in the existing "insn" loop.
- (block_fallthru): Document function.
-
-2004-06-25 Philip Blundell <philb@gnu.org>
-
- PR wrong-code/15089
- * loop.c (scan_loop): Do not move user-specified register
- assignments.
-
-2004-06-25 DJ Delorie <dj@redhat.com>
-
- * c-common.h (warn_cast_qual, warn_missing_format_attribute,
- warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
- warn_missing_braces, warn_sign_compare, warn_long_long,
- warn_redundant_decls, warn_float_equal, warn_char_subscripts,
- warn_conversion, warn_format_y2k, warn_format_extra_args,
- warn_format_zero_length, warn_format_nonliteral,
- warn_format_security, mesg_implicit_function_declaration,
- warn_bad_function_cast, warn_traditional,
- warn_declaration_after_statement, warn_strict_prototypes,
- warn_missing_declarations, warn_nested_externs,
- warn_sequence_point, warn_init_self, warn_div_by_zero,
- warn_implicit_int, warn_nonnull, warn_old_style_definition,
- warn_selector, warn_undeclared_selector, warn_protocol,
- warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
- warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
- warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
- warn_old_style_cast, warn_nontemplate_friend,
- warn_deprecated): Remove explicit declarations.
- * c-common.c: Likewise, remove explicit definitions.
- * c-opts.c: Likewise, remove explicit assignments.
- * c.opts: Likewise, add implicit declare/define/assign.
-
-2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
- (build_addr_expr_with_type): Deleted.
- (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
- (gimplify_compound_lval): Make two passes over reference nest.
-
- * tree-nested.c (build_addr): Merge real/imagpart with
- handled_component_p.
- (convert_nonlocal_reference, convert_local_reference): Process extra
- args to COMPONENT_REF and ARRAY_REF.
- * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
- lower bound and field offset being constant.
-
-2004-06-25 Mark Mitchell <mark@codesourcery.com>
-
- PR wrong-code/16129
- * alias.c (get_alias_set): Adjust setting of
- DECL_POINTER_ALIAS_SET for pointers to aggregates.
-
-2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-inline.c (remap_type): Arrange to have just one pointer type
- for each type, mode, and 'can alias' value.
- (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
- (estimate_num_insns_1): Minor code reformatting.
- (inline_forbidden_p_1): Likewise; add; missing return statement.
-
-2004-06-25 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/15825
- * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
- Use get_isns and end_sequence instead of accepting a seq argument.
- Scan the instruction sequence for unrecognizable or jump insns.
- (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
- noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
- noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
- noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
-
-2004-06-24 Jeff Law <law@redhat.com>
-
- * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
- after gimplifying the innermost component.
-
-2004-06-25 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/16176
- * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
- register for the destination of the lwl or ldl.
-
-2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
- handled_component_p handling.
- * tree-gimple.c (get_base_address): Likewise and fix typo that
- caused both recursion and looping.
-
- * tree-cfg.c (verify_expr): Add macro CHECK_OK.
- Properly test for nest of handled_components in LHS context.
-
-2004-06-25 Devang Patel <dpatel@apple.com>
-
- * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
-
-2004-06-25 Paul Brook <paul@codesourcery.com>
-
- * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
- TARGET_CXX): Define.
- (TARGET_INITIALIZER): Use TARGET_CXX.
- * target.h (struct gcc_target): Add struct cxx.
- * targhooks.h (default_cxx_guard_type): Add prototype.
- * targhooks.c (default_cxx_guard_type): New function.
- * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
- Define.
- (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
- * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
- TARGET_CXX_GUARD_MASK_BIT.
-
-2004-06-25 Devang Patel <dpatel@apple.com>
-
- * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
- * config/i386/darwin.h (CC1_SPEC): Same.
-
-2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
-
- * dbxout.h: Add include guards
-
-2004-06-25 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
-
-2004-06-25 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (arm_arch4t): New variable.
- (arm_override_options): Initialize it. If compiling for armv5 or
- higher clear TARGET_INTERWORK.
- (output_call): Abort if called for armv5. Use BX if it's available.
- (output_call_mem): Use BLX if available and ensure that all armv5
- code is interworking safe.
- (output_return_instruction): Always use BX in preference to MOV if
- it's available.
- (arm_output_epilogue): Likewise.
- (arm_final_prescan_insn): Never conditionally call a subroutine
- on armv5.
- * arm.h (arm_arch4t): Declare.
- * arm.md (call_reg_armv5, call_value_reg_armv5): New.
- (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
- call_value_reg respectively.
- (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
- (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
- and call_value_indirect respectively.
-
-2004-06-25 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
- in terms of const_float_1_operand.
-
-2004-06-25 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/16144
- * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
- is 1.0; force it into a register instead.
-
-2004-06-25 Bernardo Innocenti <bernie@develer.com>
-
- * config/m68k/m68k.h: Restore valid comment removed by mistake with
- the recent m68k comments cleanup.
-
-2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
- * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
- (gimplify_loop_expr, gimplify_init_constructor): Likewise.
- (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
-
- PR/16131
- * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
-
- * gimplify.c: Remove unneeded forward declarations.
-
- * gimplify.c (append_to_compound_expr): Deleted.
- * tree-gimple.h (append_to_compound_expr): Deleted.
-
- * fold-const.c (fold_addr_expr_with_type): Look through all
- valid LHS modifiers to find a base to mark addressable.
-
- * tree.h (debug_find_tree): Add declaration.
- * tree-inline.c (debug_find_tree): Remove extern declaration.
-
-2004-06-24 Eric Christopher <echristo@redhat.com>
-
- * config/rs6000/rs6000.md: Apply change mistakenly
- deleted with 2004-06-22 patch.
-
-2004-06-24 Richard Henderson <rth@redhat.com>
-
- * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
- (c_break_label, c_cont_label): New.
- (start_function): Update initializations.
- (c_push_function_context): Update saves.
- (c_pop_function_context): Update restores.
- * c-parse.in: Update expected conflicts.
- (stmt_count, compstmt_count): Remove. Remove all updates.
- (if_prefix, simple_if, do_stmt_start): Remove.
- (lineno_labeled_stmt): Remove.
- (lineno_labels): New.
- (c99_block_lineno_labeled_stmt): Use it.
- (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
- annotate_with_locus.
- (select_or_iter_stmt): Replace by ...
- (condition, if_statement_1, if_statement_2, if_statement,
- start_break, start_continue, while_statement, do_statement,
- for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
- (stmt): Split out ...
- (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
- c_finish_goto_ptr.
- * c-semantics.c (add_stmt): Don't add line numbers to labels.
- * c-tree.h: Update prototypes.
- (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
- add x_break_label, x_cont_label, x_switch_stack.
- (c_switch_stack): Declare.
- * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
- (c_finish_return): Return the statement.
- (c_switch_stack): Rename from switch_stack; export.
- (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
- (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
- c_finish_else): Remove.
- (c_finish_if_stmt): Rewrite to perform the entire operation.
- (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
- c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
- c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
- (c_finish_loop): New.
- (c_finish_bc_stmt): New.
- (c_finish_expr_stmt): Return the statement. Split out...
- (c_process_expr_stmt): ... this. Don't add locus to error marks.
- * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
- * tree-gimple.c (is_gimple_stmt): Likewise.
- * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
- (print_struct_decl): Delete empty compound statement.
- * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
- * objc/objc-act.h: Update decl.
-
-2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
- Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
-
-2004-06-24 Andrew Pinski <apinski@apple.com>
-
- * objc-act.c (build_objc_method_call): Save the lookup_object
- so we do not call it twice.
-
-2004-06-24 Richard Henderson <rth@redhat.com>
-
- * tree-ssa-dom.c (real_avail_expr_hash): New.
- (tree_ssa_dominator_optimize): Use it in the htab.
-
-2004-06-24 Frank Ch. Eigler <fche@redhat.com>
-
- * tree-mudflap.c (mx_register_decls): Add third (type) argument
- to synthesized __mf_unregister call.
-
-2004-06-24 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/15239
- * expmed.c (expand_mult): Remove artificial restriction on the
- maximum cost of a synthetic multiplication sequence.
-
-2004-06-24 Eric Christopher <echristo@redhat.com>
-
- * combine.c (distribute_notes): Don't delete sets to
- global register variables.
-
-2004-06-24 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
- (ffs_rex64): New splitter.
- (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
-
-2004-06-24 Andrew Pinski <apinski@apple.com>
-
- * config/darwin7.h (MATH_LIBRARY): Remove.
- (LIB_SPEC): Define.
- * config/darwin.h (MATH_LIBRARY): Define always to empty.
- (LIB_SPEC): Only define if not already defined.
-
-2004-06-24 Revital Eres <eres@il.ibm.com>
-
- * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
- shifts of induction variable.
- (iv_shift): New function.
-
-2004-06-24 Richard Henderson <rth@redhat.com>
-
- * gimplify.c (gimplify_body): Watch for body vanishing.
-
-2004-06-24 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (record_dominating_conditions): New function.
- (dom_opt_finalize_block, get_eq_expr_value): Use it.
-
-2004-06-24 Richard Sandiford <rsandifo@redhat.com>
-
- * calls.c (shift_returned_value): Fix handling of non-integer
- TYPE_MODEs.
-
-2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
-
- * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
- * system.h (DEFAULT_MAIN_RETURN): Poison.
- * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
-
-2004-06-24 Ben Elliston <bje@au.ibm.com>
-
- * doc/cfg.texi (Edges): Fix typo.
-
-2004-06-24 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
-
-2004-06-23 Andrew Pinski <apinski@apple.com>
-
- PR middle-end/15988
- * fold-const.c (fold_convert): Types which are compatible
- can be converted with only a NOP_EXPR.
-
-2004-06-24 Alan Modra <amodra@bigpond.net.au>
-
- * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
- pass raw n_named_args to it.
- * targhooks.c: Formatting.
- (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
-
-2004-06-23 Richard Henderson <rth@redhat.com>
-
- * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
- non-constant size check. Gimplify the type too. Tidy building
- BUILT_IN_STACK_ALLOC call.
-
-2004-06-23 Roger Sayle <roger@eyesopen.com>
-
- * c-common.c (expand_unordered_cmp): Delete.
- (expand_tree_builtin): Delete.
- * c-common.h (expand_tree_builtin): Delete function prototype.
- * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
-
-2004-06-23 Richard Henderson <rth@redhat.com>
-
- * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
- COMPONENT_REF variable fields unless they're non-constant.
-
-2004-06-23 Robert Millan <robertmh@gnu.org>
-
- * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
- * config/i386/linux.h: Allow overriding of LINK_EMULATION,
- DYNAMIC_LINKER and register names in sc_ structure.
- * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
- * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
- * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
- * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
-
- * config/kfreebsdgnu.h: Remove.
- * config/t-kfreebsd-gnu: Likewise.
- * config/i386/kfreebsdgnu.h: Likewise.
-
-2004-06-23 Eric Christopher <echristo@redhat.com>
-
- * fold-const.c (make_range): Cleanup type checking through function.
- Remove orig_type. Replace with checks to exp_type and arg0_type.
- Clarify comment when converting from unsigned to signed.
-
-2004-06-23 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
- * config/mips/mips.md: Remove R3000 scheduling description.
- * config/mips/3000.md: New file.
-
-2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
- (s390_emit_jump): Likewise.
- * config/s390/s390.c (s390_emit_compare): New function.
- (s390_emit_jump): Likewise.
- * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
- "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
- "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
- and s390_emit_jump.
- ("cjump"): Remove, replace by ...
- ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
- ("icjump", "*icjump_64", "*icjump_31"): Likewise.
- ("trap"): Fix type attribute.
- ("conditional_trap"): Use s390_emit_compare.
- ("doloop_si"): Remove, replace by ...
- ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
- Merge existing splitter into insn_and_split. Improve length default.
- ("doloop_di"): Merge with existing splitter into insn_and_split.
- ("doloop"): Adapt.
- ("jump"): Convert to expander. Use s390_emit_jump.
- ("*jump_64", "*jump_31"): New insns. Improve length default.
-
-2004-06-23 Wu Yongwei <adah@sh163.net>
-
- * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
- (__gthr_i486_lock_cmp_xchg): New inline assembly function.
- (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
- suitable function for interlocked compare-and-exchange.
- (__gthread_mutex_trylock): Use
- __GTHR_W32_InterlockedCompareExchange.
- (__gthread_mutex_init_function, __gthread_mutex_lock,
- __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
- initial counter value to work correctly under Windows 95.
- * config/i386/gthr-win32.c: Adjust include order.
- Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
- gthr-win32.h.
- (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
- __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
- to match inline versions in gthr-win32.h.
-
-2004-06-23 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
- (insvdi_rshift_rlwimi_p): New function.
- * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
- (extendsfdf2): Convert to define_insn_and_split.
- * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
-
-2004-06-23 Andrew Pinski <apinski@apple.com>
-
- * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
- type qualifiers at all.
- If both of the type domains are null and the new element type is
- the same as one of the, return the one which the element type.
- matches.
- Do not call qualify_type on the new type.
-
-2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
-
-2004-06-23 Roger Sayle <roger@eyesopen.com>
-
- * convert.c (strip_float_extension): Skip both NOP_EXPR and
- CONVERT_EXPR floating point extensions.
-
-2004-06-23 Diego Novillo <dnovillo@redhat.com>
-
- * Makefile.in (tree-vn.o): New.
- (tree-ssa-pre.o): Don't depend on RTL_H.
- * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
- * tree-flow.h (struct var_ann_d): Remove field expr_set.
- (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
- vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
- * tree-optimize.c (execute_init_datastructures): New local function.
- (pass_init_datastructures): New local variable.
- (init_tree_optimization_passes): Sequence pass_init_datastructures.
- * tree-pretty-print.c (MASK_POINTER): Remove.
- (dump_generic_node): Handle VALUE_HANDLE.
- * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
- Update callers to use new function names.
- Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
- variable annotations.
- * tree-ssa.c (init_tree_ssa): Call vn_init.
- (delete_tree_ssa): Call vn_delete.
- * tree-vn.c: New file.
- * tree.c (tree_size): Handle VALUE_HANDLE.
- (tree_node_structure): Likewise.
- (iterative_hash_expr): Likewise.
- * tree.def (VALUE_HANDLE): New code.
- * tree.h (struct tree_value_handle): New.
- (VALUE_HANDLE_ID): Define.
- (VALUE_HANDLE_EXPR_SET): Define.
- (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
- (union tree_node): Add struct tree_value_handle.
-
-2004-06-23 Andrew Pinski <apinski@apple.com>
-
- * c-typeck.c (composite_type):
- <case POINTER_TYPE>: Build a qualified type of
- the new type.
- <case ARRAY_TYPE>: Likewise.
- <case FUNCTION_TYPE>: Likewise.
-
-2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
-
- PR optimization/15633
- * value-prof.c (divmod_fixed_value_transform): Compute probability
- of taking optimal path and pass along to gen_ routine.
- (mod_pow2_value_transform): Same.
- (mod_subtract_transform): Same.
- (gen_divmod_fixed_value): Add new probability parameter.
- Add probability to newly created jump.
- (gen_mod_pow2): Same.
- (gen_mod_subtract): Same.
-
-2004-06-23 Richard Earnshaw <rearnsha@arm.com>
-
- * PR target/15948
- * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
- one and two.
-
-2004-06-23 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/15927
- * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
- reload if CLASS is BASE_REGS.
-
-2004-06-23 Richard Sandiford <rsandifo@redhat.com>
-
- * gengtype-yacc.y (option): Avoid use of non-constant struct
- initializer.
-
-2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
-
- * doc/extend.texi (Function Attributes): Alphabetize.
-
-2004-06-23 Richard Henderson <rth@redhat.com>
-
- * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
- Use gimplify_and_add.
- * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
- * gimplify.c (build_and_jump, gimplify_exit_expr,
- gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
- gimplify_stmt, gimplify_expr): Likewise.
- (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
- (gimplify_statement_list): Remove NULL entries.
- (gimplify_to_stmt_list): Handle NULL results.
- (gimplify_type_sizes): Add list_p argument.
- (gimplify_one_sizepos): Don't use internal pre/post queue.
- * tree-gimple.h (gimplify_type_sizes): Update.
-
-2004-06-22 Eric Christopher <echristo@redhat.com>
-
- * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
-
-2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
-
- * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
- when redirecting back edges.
-
- * cfghooks.c (split_block): Call make_single_succ_edge so that edge
- count/probability are set correctly.
-
-2004-06-22 Richard Henderson <rth@redhat.com>
-
- * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
- (c_finish_stmt_expr): Likewise.
-
- * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
- (ix86_return_in_memory): Move SSE vector return warning ...
- (ix86_struct_value_rtx): ... here. New.
-
-2004-06-22 Richard Henderson <rth@redhat.com>
-
- * tree.def (VTABLE_REF): Remove.
- (OBJ_TYPE_REF): New.
- (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
- * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
- * fold-const.c (non_lvalue): Likewise.
- * gimplify.c (gimplify_expr): Likewise.
- (gimplify_call_expr): Use is_gimple_call_addr.
- * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
- * langhooks.h (fold_obj_type_ref): New.
- * tree-gimple.c (is_gimple_call_addr): New.
- * tree-gimple.h (is_gimple_call_addr): Declare.
- * tree-inline.c (inlinable_function_p): Fix merge error.
- (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
+ * rtl.def (ADDRESSOF): Remove.
+ * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
+ (find_base_term, memrefs_conflict_p): Likewise.
+ * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
+ (fold_rtx, cse_insn, set_live_p): Likewise.
+ * dwarf2out.c (mem_loc_descriptor): Likewise.
+ (add_location_or_const_value_attribute): Likewise.
+ * emit-rtl.c (copy_insn_1): Likewise.
+ * explow.c (memory_address): Likewise.
+ * expmed.c (store_split_bit_field): Likewise.
+ * expr.c (expand_expr_real_1): Likewise.
+ * function.c (instantiate_decl
+ (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
+ * genrecog.c (preds, validate_pattern): Likewise.
+ * integrate.c (copy_rtx_and_substitute): Likewise.
+ * recog.c (general_operand, register_operand): Likewise.
+ (memory_address_p): Likwise.
+ * reload1.c (eliminate_regs, elimination_effects): Likewise.
+ * rtl.c (copy_rtx): Likewise.
+ * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
+ (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
+ * rtlhooks.c (gen_lowpart_general): Likewise.
+ * stmt.c (expand_asm_operands): Likewise.
+ * web.c (entry_register, replace_ref, web_main): Likewise.
+ * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
+ alpha_expand_block_move, alpha_expand_block_clear): Likewise.
+ * config/arm/arm.c (thumb_rtx_costs): Likewise.
+ * config/c4x/c4x.c (c4x_valid_operands): Likewise.
+ * config/frv/frv.c (move_destination_operand, move_source_operand,
+ condexec_dest_operand, condexec_source_operand,
+ condexec_memory_operand): Likewise.
+ * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
+ * config/ia64/ia64.c (general_xfmode_operand): Likewise.
+ (destination_xfmode_operand): Likewise.
+ * config/mips/mips.h (PREDICATE_CODES): Likewise.
+ * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
+ * config/s390/s390.c (general_s_operand): Likewise.
+ * config/s390/s390.md (mov*): Likewise.
+ * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
+
+ * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
+ * expr.c (expand_expr_real_1): Likewise.
+ * stmt.c (expand_decl): Likewise.
+ * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
+
+ * function.c (struct fixup_replacement, struct insns_for_mem_entry,
+ postponed_insns, put_var_into_stack, put_reg_into_stack,
+ schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
+ fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
+ fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
+ walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
+ gen_mem_addressof, flush_addressof, put_addressof_into_stack,
+ purge_bitfield_addressof_replacements, purge_addressof_replacements,
+ purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
+ struct insns_for_mem_walk_info, insns_for_mem_walk,
+ compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
+ setjmp_protect_args): Remove.
+ (push_function_context_to): Don't handle var_refs_queue.
+ (pop_function_context_from, free_after_compilation): Likewise.
+ (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
+ (assign_parms, allocate_struct_function): Likewise.
+ (use_register_for_decl): New.
+ (expand_function_end): Don't setjmp_protect.
+ * function.h (struct emit_status): Update commentary.
+ (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
+ (max_parm_reg, parm_reg_stack_loc): Remove.
+ * passes.c (DFI_addressof): Remove.
+ (dump_file_info): Remove addressof.
+ (rest_of_handle_addressof): Remove.
+ (rest_of_compilation): Don't call it.
+ * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
+ * stmt.c (expand_decl): Use use_register_for_decl.
+ * tree.h: Update decls.
+ * web.c (mark_addressof): Remove.
+ * doc/invoke.texi (-dF): Remove.
+
+2004-07-03 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
+ instead of gen_mem_addressof.
+ * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
+ TImode output register.
+
+2004-07-03 Richard Henderson <rth@redhat.com>
+
+ PR tree-optimization/16341
+ * tree-sra.c (sra_walk_function): Increment to next stmt before
+ processing the current stmt.
+ (sra_insert_after): Always use BSI_SAME_STMT.
+
+2004-07-03 Richard Henderson <rth@redhat.com>
+
+ * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
+ fp plus with minus.
+
+2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
+ with tree_int_cst_equal.
+
+2004-07-03 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/ia64.md: Define new attribute "empty".
+ (prologue_use, nop_x, insn_group_barrier): Set it.
+
+ * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
+ skip over "empty" insns.
+
+2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree-inline.c (initialize_inlined_parameters): Pass proper function
+ context to gimplify_body.
+ (walk_tree): Don't walk into types twice.
+ (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
+
+ * tree-sra.c (generate_element_init): Remove any useless conversions.
+
+ * gimplify.c (gimplify_conversion): Remove stripping useless
+ conversions from here.
+ (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
+ (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
+ Unshare before substituting PLACEHOLDER_EXPR.
+ (gimplify_modify_expr_to_memset): Likewise.
+ Pass address of TO to memset, not TO itself.
+ (gimplify_init_constructor): Make copy of OBJECT so we have it each
+ time we make an expression (to match a PLACEHOLDER_EXPR).
+
+ * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
+ VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
+ * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
+ * tree-ssa-dom.c (local_fold): Likewise.
+
+ * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
+ * langhooks.h (strct lang_hooks): New field type_max_size.
+ * function.c (assign_temp): Call it.
+
+2004-07-03 Steven Bosscher <stevenb@suse.de>
+
+ * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
+ * config/sh/sh.md: Convert the SH1 pipeline description to
+ a DFA model.
+
+2004-07-02 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c (struct c_binding): Remove contour field; add
+ depth, invisible, nested fields.
+ (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
+ (B_IN_EXTERNAL_SCOPE): New convenience macros.
+ (bind): Add invisible and nested arguments. Initialize
+ new fields of struct c_binding; adjust loop scanning for
+ insertion point.
+ (free_binding_and_advance): Clear structure with memset.
+ (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
+ in file scope, even if it's in external scope too.
+ (pushdecl): Adjust to match. Create invisible file-scope
+ declarations for block-scope forward declarations of static functions.
+ (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
+ (undeclared_variable, lookup_label, declare_label, define_label)
+ (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
+ (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
+ (store_parm_decls_oldstyle): Adjust to match.
+ (diagnose_mismatched_decls): Correct handling of linkage clashes.
+ (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
+
+ * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
+ (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
+
+2004-07-02 Richard Henderson <rth@redhat.com>
+
+ * c-decl.c (grokdeclarator): Don't frob current_function_decl
+ around variable_size.
+ (set_decl_nonlocal): Remove.
+ (store_parm_decls): Add stmts for pending sizes.
+ * calls.c (calls_function, calls_function_1): Remove.
+ (precompute_arguments): Don't call it.
+ * cfgexpand.c (set_save_expr_context): Remove.
+ (tree_expand_cfg): Don't call it.
+ * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
+ (dwarf2out_finish): Likewise.
+ * expr.c (emit_block_move): Adjust addresses to BLKmode.
+ (store_constructor): Don't pre-evaluate SAVE_EXPR.
+ (safe_from_p): Don't queue SAVE_EXPRs.
+ (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
+ or build plain VAR_DECLs.
+ * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
+ (fold): Likewise.
+ (fold_checksum_tree): Don't special-case SAVE_EXPR.
+ * function.c (free_after_compilation): Don't clear x_save_expr_regs.
+ (put_var_into_stack): Don't handle SAVE_EXPR.
+ (gen_mem_addressof): Likewise.
+ * function.h (struct function): Remove x_save_expr_regs.
+ (save_expr_regs): Remove.
+ * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
+ * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
+ * stor-layout.c (variable_size): Don't set it.
+ (force_type_save_exprs, force_type_save_exprs_1): Remove.
+ * tree-inline.c (remap_save_expr): Remove fn argument. Update
+ all callers. Don't set SAVE_EXPR_CONTEXT.
+ * tree-inline.h (remap_save_expr): Update decl.
+ * tree.c (save_expr): Update build size.
+ (first_rtl_op): Don't handle SAVE_EXPR.
+ (unsave_expr_1, contains_placeholder_p): Likewise.
+ (decl_function_context): Likewise.
+ * tree.def (SAVE_EXPR): Remove args 1 and 2.
+ * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
+ (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
+
+2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
+ doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
+ doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
+ doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
+ some first-person references and patronizing comments. Based on
+ printed manual.
+ * doc/invoke.texi: Don't reference fortran@gnu.org.
+ * doc/trouble.texi (Warning when a non-void function value is
+ ignored): Rewrite. From Russ Allbery and Chris Devers.
+
+2004-07-02 Daniel Berlin <dberlin@dberlin.org)
+
+ * tree-ssa-pre.c (bitmap_set_t): New.
+ (bb_value_sets): avail_out is now a bitmap_set_t.
+ (bitmap_find_leader): New function.
+ (bitmap_value_insert_into_set): Ditto.
+ (bitmap_set_copy): Ditto.
+ (bitmap_value_replace_in_set): Ditto.
+ (bitmap_set_contains_value): Ditto.
+ (bitmap_set_new): Ditto.
+ (bitmap_set_pool): New pool.
+ (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
+ (insert_aux): Ditto.
+ (add_to_sets): Ditto.
+ (compute_avail): Ditto
+ (eliminate): Ditto.
+ (init_pre): Ditto.
+ (fini_pre): Ditto.
+ (execute_pre): Ditto.
+
+2004-07-02 Roger Sayle <roger@eyesopen.com>
+
+ * config/rs6000/rs6000.c (struct processor_costs): New structure
+ used to hold instruction latencies/sizes for processor types.
+ (rs6000_cost): New global variable pointing to current CPU's costs.
+ (rs6000_override_options): Initialize rs6000_cost to point to the
+ appropriate cost table based upon rs6000_cpu and optimize_size.
+ (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
+ timings inline.
+
+2004-07-02 Richard Henderson <rth@redhat.com>
+
+ * expmed.c (make_tree): Don't use SET_DECL_RTL.
+
+2004-07-02 Steven Bosscher <stevenb@suse.de>
+
+ * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
+ (alpha_gp_save_rtx): Use assign_stack_local instead of
+ gen_mem_addressof.
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
+ (alpha_rtx_cost_data): Update to match.
+ (alpha_rtx_cost_size): New.
+ (alpha_rtx_costs): Honor optimize_size.
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * gimple-low.c (lower_function_body): Don't reset_block_changes here.
+ * cfgexpand.c (tree_expand_cfg): Do it here.
+ * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
+ * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
+ * config/mips/mips.c (mips_output_mi_thunk): And here.
+ * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
+ * config/sh/sh.c (sh_output_mi_thunk): And here.
+ * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * tree.def (RTL_EXPR): Remove.
+ * c-typeck.c (lvalue_p): Don't handle it.
+ * expr.c (safe_from_p): Likewise.
+ (expand_expr_real_1): Likewise.
+ * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
+ (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
+ * gengtype.c (adjust_field_tree_exp): Likewise.
+ * stmt.c (warn_if_unused_value): Likewise.
+ * tree-gimple.c (recalculate_side_effects): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
- (print_call_name): Handle OBJ_TYPE_REF.
- * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
- * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
- * tree.h (OBJ_TYPE_REF_EXPR): New.
- (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
- * doc/c-tree.texi (VTABLE_REF): Remove.
- * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
-
-2004-06-22 Richard Henderson <rth@redhat.com>
-
- PR middle-end/16026
- * function.c (assign_parms): Don't abort for overaligned PARALLEL.
-
-2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * Makefile.in (distclean): Don't try to remove empty directories.
-
-2004-06-22 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/15869
- * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
-
-2004-06-22 Alexandre Oliva <aoliva@redhat.com>
-
- * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
- operands.
-
-2004-06-22 Dale Johannesen <dalej@apple.com>
-
- * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
- global, rename rs6000_legitimate_offset_address_p.
- (rs6000_legitimate_address_p): Adjust calls to it.
- (lmw_operation): Ditto.
- (stmw_operation): Ditto.
- * config/rs6000/rs6000-protos.h: Declare it.
- * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
- instead of offsettable_memref_p.
-
-2004-06-22 Dale Johannesen <dalej@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
- [reg+reg] mode for TFmode memory accesses.
- (rs6000_eliminate_indexed_memrefs): New.
- (rs6000_emit_move): Call preceding for TImode and TFmode.
+ * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
+ (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
+ * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
+
+ * stmt.c (struct stmt_status): Remove x_last_expr_type,
+ x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
+ (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
+ (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
+ all the bits that tracked last_expr.
+ (expand_end_bindings): Don't track last_expr.
+ (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
+ (clear_last_expr): Remove.
+ (expand_asm): Don't call it.
+ (expand_asm_operands, expand_end_cond): Likewise.
+ (expand_naked_return, expand_null_return_1): Likewise.
+ * c-typeck.c (c_begin_compound_stmt): Likewise.
+ * cfgexpand.c (expand_block): Use expand_expr_stmt.
+ * expr.c (expand_expr_real_1): Likewise.
+ * tree.h: Update prototypes.
+
+ * function.h (struct sequence_stack): Remove sequence_rtl_expr.
+ (struct emit_status): Remove sequence_rtl_expr.
+ (struct function): Remove x_rtl_expr_chain.
+ (seq_rtl_expr, rtl_expr_chain): Remove.
+ * function.c (struct temp_slot): Remove rtl_expr.
+ (assign_stack_temp_for_type): Don't set it.
+ (free_temp_slots, pop_temp_slots): Don't check it.
+ (free_after_compilation): Don't clear x_rtl_expr_chain.
+ (fixup_var_refs): Don't search it.
+ (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
+ * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
+ or seq_rtl_expr.
+ (push_topmost_sequence): Likewise.
+ (end_sequence, init_emit): Likewise.
+ (start_sequence_for_rtl_expr): Remove.
+ * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
+ * rtl.h (preserve_rtl_expr_result): Remove.
+
+2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
+ tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
+ typos.
-2004-06-22 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-cfg.c (pass_warn_function_return): It needs
- CFG, not SSA.
-
-2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
-
- * doc/invoke.texi (Machine Dependent Options): Alphabetize.
- (Submodel Options): Likewise.
-
-2004-06-21 Andrew Pinski <apinski@apple.com>
-
- Radar #: 3701874
- * c-decl.c (push_file_scope): Return early if we already
- have a file scope.
-
-2004-06-21 Geoffrey Keating <geoffk@apple.com>
-
- * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
- * c-common.h (flag_pch_preprocess): Declare.
- (c_common_pch_pragma): Likewise.
- * c-common.c (flag_pch_preprocess): New.
- * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
- (c_common_pch_pragma): New.
- * c-ppoutput.c (cb_read_pch): New.
- (init_pp_output): Support -fpch-preprocess.
- * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
- * c.opt (fpch-preprocess): New.
- * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
- * doc/cppopts.texi: Document -fpch-preprocess.
- * doc/invoke.texi (Precompiled Headers): Mention that
- -fpreprocessed is safe for PCH. Mention that if an option is
- listed as safe that doesn't mean it does what you expect.
-
-2004-06-22 Ben Elliston <bje@au.ibm.com>
-
- * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
-
-2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * Makefile.in (gimplify.o): Add cgraph.h.
- * alias.c (adjust_offset_for_component_ref): Use
- component_ref_field_offset.
- * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
- * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
- (gimplify_decl_stmt): Call gimplify_type_sizes for type.
- For decl, call gimplify_one_sizepos and use statement list.
- (gimplify_compound_literal_expr): New arg PRE_P.
- Add statement to PRE_P list and return DECL.
- (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
- gimplify_compound_literal_expr.
- * c-tree.h (getdecls): Deleted.
- * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
- (build_array_ref): Add two operands for ARRAY_REF.
- (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
- COMPOUND_LITERAL_EXPR.
- * coverage.c (tree_coverage_counter_ref): Add new operands
- for ARRAY_REF.
- * emit-rtl.c (component_ref_for_mem_expr): Add new operand
- for COMPONENT_REF.
- (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
- and array_ref_element_size.
- (widen_memory_access):Use component_ref_field_offset.
- * explow.c (update_nonlocal_goto_save_area): Add two operands
- for ARRAY_REF.
- * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
- (component_ref_field_offset): Likewise.
- (get_inner_reference): Use them.
- (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
- * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
- (fold_read_from_constant_string): Use array_ref_low_bound.
- Verify that result is a character type.
- (build_fold_indirect_ref): Add two operands for ARRAY_REF.
- * function.c (expand_function_start): Likewise.
- * gimple-low.c (expand_var_p): Delete duplicated line.
- * gimplify.c: Add static decls for local functions.
- (cgraph.h): Now included.
- (create_tmp_var): Remove check for ARRAY_TYPE.
- (copy_if_shared_r): Look at bounds and sizes of types.
- (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
- (gimplify_exit_expr, shortcut_cond_expr): Likewise.
- (gimplify_save_expr, gimple_push_cleanup): Likewise.
- (gimplify_init_constructor): Likewise.
- WANT_VALUE now bool.
- If empty list with no result wanted, return GS_UNHANDLED.
- Add additional operands for ARRAY_REF and COMPONENT_REF.
- (canonicalize_component_ref): Convert to &array[L].
- (gimplify_array_ref_to_plus): Use array_ref_element_size and
- array_ref_lower_bound.
- (build_addr_expr_with_type, build_addr_expr): New functions.
- (gimplify_compound_lval): WANT_LVALUE now bool.
- Major rework to allow handle_component_p and initialize and
- gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
- COMPONENT_REF.
- (gimplify_array_ref): Deleted.
- (gimplify_self_mod_expr): WANT_VALUE now bool.
- (gimplify_modify_expr): Gimplify to_p and from_p later.
- Factor out code into gimplify_modify_expr_rhs and call twice.
- Move variable-size code earlier and handle PLACEHOLDER_EXPR.
- (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
- (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
- (gimplify_expr, case ARRAY_REF): Delete special case.
- Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
- IMAGPART, and REALPART the same way.
- (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
- (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
- Call alloc_stmt_list instead of build_empty_stmt.
- Deal with _REF that's volatile.
- (gimplify_type_sizes, gimplify_one_sizepos): New functions.
- (unshare_body, unvisit_body): New functions.
- (gimplify_body): Call them.
- * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
- * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
- * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
- * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
- like ARRAY_REF.
- (verify_expr, case ADDR_EXPR): Use handled_component_p.
- * tree-dfa.c (get_virtual_var): Likewise.
- * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
- New cases to dump new operands; likewise for ARRAY_RANGE_REF.
- * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
- * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
- and INDIRECT_REF.
- (get_base_address): Use handled_component_p.
- * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
- * tree-inline.c (walk_tree): Walk more things for types and decls.
- * tree-mudflap.c (mf_build_check_statement_for): Add new operands
- for ARRAY_REF and COMPONENT_REF.
- (mx_xform_derefs_1): Clean up usage of decl sizes.
- * tree-nested.c (build_addr): Use handled_component_p.
- (walk_stmts, case CATCH_EXPR): Add missing "break".
- (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
- (finalize_nesting_tree_1): Likewise.
- (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
- and process additional operands.
- (convert_local_reference): Likewise.
- * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
- ARRAY_RANGE_REF similarly to ARRAY_REF.
- * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
- like RECORD_TYPE.
- (dump_generic_node, case COMPONENT_REF): Print offset operand.
- (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
- and print lower bound and element size for both.
- (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
- * tree-sra.c (csc_build_component_ref): Add new operand.
- (scalarize_call_expr): Use get_base_address.
- * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
- (maybe_fold_offset_to_array_ref): Rework to handle input having an
- ARRAY_REF, refine handling of lower bound, and add new operands
- for ARRAY_REF.
- (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
- (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
- (maybe_fold_stmt_addition): Only handle constant lower bound.
- * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
- Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
- Look at new offset operand of COMPONENT_REF.
- * tree-ssa.c (set_is_used): Use handled_component_p.
- * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
- (stabilize_reference, case COMPONENT_REF): Likewise.
- (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
- (recompute_tree_invariant_for_addr_expr): Completely rework to
- be more precise. Also set TREE_SIDE_EFFECTS.
- (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
- (build2_stat, build3_stat, build4_stat): For references,
- propagate TREE_THIS_VOLATILE.
- (get_unwidened): Add new operand for COMPONENT_REF.
- (get_narrower): Likewise; use host_integerp for DECL_SIZE.
- * tree.def (COMPONENT_REF): Add new operand.
- (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
- * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
- (component_ref_field_offset): Likewise.
- * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
- (alpha_gimplify_va_arg): Likewise.
- * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
- * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
- * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
- * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
- * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
- Likewise.
- * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
- * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
- * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
- Likewise.
- (xstormy16_expand_builtin_va_arg): Likewise.
- * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
- * objc/objc-act.c (generate_static_references): Likewise.
- (generate_strings, build_method_prototype_list_template): Likewise.
- (generate_protocol_list): Likewise.
-
-2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR rtl-optimization/14782
- * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
- the address checks for secondary reloads for loads from and stores
- to floating-point registers.
- * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
- in the address check. Move work around for ELF32 targets to
- GO_IF_LEGITIMATE_ADDRESS.
- (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
- correctly aligned for DImode loads and stores. Don't allow long
- SFmode displacements on ELF32.
-
-2004-06-21 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/16114
- * cse.c (merge_equiv_classes): Also rehash in response to
- delete_reg_equiv changes.
- (rehash_using_reg): Don't exclude REGs from rehashing.
-
-2004-06-21 Richard Henderson <rth@redhat.com>
-
- * c-common.def (RETURN_STMT): Remove.
- * c-common.h (RETURN_STMT_EXPR): Remove.
- (c_expand_return, build_return_stmt): Remove.
- (c_common_stmt_codes): Remove RETURN_STMT.
- * c-dump.c (dump_next_stmt): Remove.
- (c_dump_tree): Remove RETURN_STMT.
- * c-decl.c (finish_function): Use c_finish_return.
- * c-parse.in (stmt): Likewise.
- * c-gimplify.c (gimplify_return_stmt): Remove.
- (c_gimplify_expr): Remove RETURN_STMT.
- * c-pretty-print.c (pp_c_statement): Likewise.
- * c-semantics.c (build_return_stmt): Remove.
- * c-tree.h (c_finish_return): Declare.
- * c-typeck.c (c_finish_return): Rename from c_expand_return.
- Return void. Build RETURN_EXPR directly.
- * tree-dump.h (dump_next_stmt): Remove.
-
-2004-06-21 Zack Weinberg <zack@codesourcery.com>
-
- * c-decl.c (start_function): Don't call make_decl_rtl. Don't
- look at TREE_ADDRESSABLE of symbol name.
-
-2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
-
- PR target/15551
- * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
- (allocate_stack_worker): Make unspec_volatile.
- (allocate_stack_worker_rex64): Likewise.
- (allocate_stack_worker_postreload): Likewise.
- (allocate_stack_worker_rex64_postreload): Likewise.
-
-2004-06-21 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR optimization/15982
- * tree-ssa-pre.c: Update a few comments and todos to
- reflect constants change.
- (get_value_handle): Constants now value number to themselves.
- (lookup): Constants lookup to themselves.
- (add_to_value): Adjust to always be on.
- (set_contains_value): Adjust for constants change.
- (find_leader): Ditto.
- (phi_translate): 'r' nodes are never ANTIC right now.
- (valid_in_set): Ditto.
- (get_expr_set): New function.
- (find_or_generate_expression): New function, broken out from
- insert_aux.
- (create_expression_by_pieces): Ditto, plus additional
- machinery to handle complex values.
- (compute_avail): Remove dead RETURN_EXPR handling.
-
-2004-06-21 Steven Bosscher <stevenb@suse.de>
-
- * config/i386/i386.c: Include insn-codes.h
- * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
- define here.
- * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
- DIRFLAG_REG): New define_constants. Use them everywhere.
-
-2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
-
-2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
-
- * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
- (SUPPORT_SH4_SINGLE): Likewise.
- (TARGET_SWITCHES): Break out switches for cpu subtargets:
- (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
- (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
- (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
- (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
- (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
- (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
- (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
- (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
- (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
- (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
- (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
- (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
- (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
- * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
- (TARGET_DEFAULT): Likewise.
- * config/sh/t-elf: Amend comment.
- * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
- * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
- * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
- * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
- * config/sh/t-mlib-sh4-single: Likewise.
- * config/sh/t-mlib-sh4-single-only: Likewise.
- * config/sh/t-mlib-sh5-32media: Likewise.
- * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
- * config/sh/t-mlib-sh5-64media: Likewise.
- * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
- * config/sh/t-mlib-sh5-compact: Likewise.
- * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
- * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
- (MULTILIB_CPUS): Define.
- (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
- (MULTILIB_MATCHES): Use some shell code to calculate it.
- (MULTILIB_EXCEPTIONS): Change to ml/m1.
- * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
- * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
- (LINK_DEFAULT_CPU_EMUL): Don't redefine.
- (NO_PROFILE_COUNTERS): Define to 1.
- * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
- (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
- * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
- (MULTILIB_MATCHES): Don't zap.
- (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
- * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
- (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
- (MULTILIB_RAW_DIRNAMES): Define.
- (MULTILIB_DIRNAMES): Use it.
- * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
- (sh*linux configurations): Merge into:
- (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
- --with-multilib-list options. Support sh-superh-elf configuration.
- (sh*-netbsd*): Use SELECT_SH* macros.
- (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
- Merge sh*-*-netbsd* configurations into sh-elf configurations.
- * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
- * config/sh/t-monolib: Likewise.
-
-2004-06-21 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
- not imply FPA.
-
-2004-06-21 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (operand_equal_p): Pass flags in recursive calls for
- binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
- TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
- * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
- ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
- and TRUTH_XOR_EXPR.
-
-2004-06-21 Paolo Bonzini <bonzini@gnu.org>
-
- * rtlanal.c (may_trap_p): Mark LTGT as trapping.
-
-2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * tree-alias-common.h (struct tree_alias_ops): Change ip and
- ip_partial to unsigned int.
-
-2004-06-21 Richard Henderson <rth@redhat.com>
-
- * c-common.c (verify_sequence_points): Export.
- (c_expand_expr_stmt): Move to c-typeck.c.
- * c-common.h (c_expand_expr_stmt): Remove.
- (verify_sequence_points): Declare.
- * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
- * c-parse.in (for_init_stmt, stmt): Likewise.
- * c-tree.h (c_finish_expr_stmt): Declare.
- (c_tree_expr_nonnegative_p): Remove.
- * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
- (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
- (emit_side_effect_warnings): New.
- (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
- (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
- Use emit_side_effect_warnings.
- (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
- * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
- * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
- with void initializer.
- (gimplify_target_expr): Handle void BIND_EXPR initializer.
- * tree-inline.c (estimate_num_insns_1): Fix type lookup for
- INIT_EXPR and MODIFY_EXPR.
- * objc/objc-act.c (build_module_descriptor): Use add_stmt
- instead of c_expand_expr_stmt.
-
-2004-06-21 Paolo Bonzini <bonzini@gnu.org>
-
- * fold-const.c (fold_cond_expr_with_comparison):
- New function, extracted from fold.
- (fold): Extract code to fold A op B ? A : C, use
- it to fold A op B ? C : A. Really optimize
- A & N ? N : 0 where N is a power of two. Avoid
- relying on canonicalization and recursion for
- foldings of COND_EXPR to happen.
-
-2004-06-20 David Ayers <d.ayers@inode.at>
-
- * objc/objc-act.h (get_object_reference): Rename to
- get_protocol_reference.
- (super_type): Rename to objc_super_type.
- (selector_type): Rename to objc_selector_type.
- (id_type): Rename to objc_id_type.
- (instance_type): Rename to objc_instance_type.
- (protocol_type): Rename to objc_protocol_type.
- (IS_ID): Update reference to id_type.
- * objc/objc-act.c (get_object_reference): Rename to
- get_protocol_reference; add documentation; update references to
- id_type.
- (lookup_method_in_protocol_list): Rename class_meth to
- is_class; add documentation.
- (finish_message_expr): Rename is_class to class_tree.
- (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
- next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
- build_next_objc_exception_stuff, get_arg_type_list,
- build_objc_method_call): Update references to id_type.
- (synth_module_prologue, build_objc_symtab_template,
- build_selector_reference_decl, build_selector,
- build_selector_translation_table, build_typed_selector_reference,
- get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
- synth_self_and_ucmd_args): Update references to selector_type.
- (build_private_template, build_ivar_reference): Update references
- to instance_type.
- (synth_module_prologue, build_protocol_reference,
- build_protocol_expr, start_protocol): Update references to
- protocol_type.
- (synth_module_prologue, get_arg_type_list, build_objc_method_call):
- Update references to super_type.
- * c-parse.in: (typespec_nonreserved_nonattr): Update
- references to get_object_reference.
- * objc/objc-tree.def: Add C mode identifier sequence.
-
-2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * loop-invariant.c: New file.
- * Makefile.in (loop-invariant.o): New.
- * cfgloop.h (global_cost_for_size, init_set_costs,
- move_loop_invariants): Declare.
- * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
- functions.
- (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
- variables.
- * common.opt (floop-optimize2, fmove-loop-invariants): New options.
- * loop-init.c (loop_optimizer_init): Call init_set_costs.
- * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
- (rest_of_compilation): Check flag_loop_optimize2.
- * toplev.c (process_options): Handle flag_loop_optimize2.
- * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
- * doc/passes.texi (loop-invariant.c): Document.
-
-2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
-
-2004-06-20 Richard Henderson <rth@redhat.com>
-
- * stmt.c (warn_if_unused_value): Add locus argument.
- * tree.h (warn_if_unused_value): Update decl.
- * c-typeck.c (internal_build_compound_expr): Update call.
- * c-gimplify.c (gimplify_expr_stmt): Likewise.
-
-2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/16089
- * builtins.c (entry_of_function): Move to ...
- * cfgrtl.c (entry_of_function): Here and make non-static.
- * integrate.c (emit_initial_value_sets): Use entry_of_function.
- * rtl.h (entry_of_function): Prototype.
-
-2004-06-20 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
- (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
- TARGET_DECOMPOSE_LEA.
-
-2004-06-20 Richard Henderson <rth@redhat.com>
-
- * c-common.h (add_decl_stmt): Move to cp-tree.h.
- * c-decl.c (finish_decl): Don't use add_decl_stmt.
- * c-parse.in: Likewise.
- * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
- (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
- * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
-
-2004-06-20 Richard Henderson <rth@redhat.com>
-
- * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
- * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
- CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
- (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
- * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
- * c-pretty-print.c (pp_c_statement): Similarly.
- * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
- gimplify_if_stmt): Move to cp-gimplify.c.
- (c_genericize, c_gimplify_expr): Don't call them.
- * c-semantics.c (push_cleanup): Move to cp/semantics.c.
- * c-typeck.c (push_cleanup): New.
- (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
- c_finish_if_stmt): Use COND_EXPR.
- * tree.h (CLEANUP_EH_ONLY): Update documentation.
-
-2004-06-20 Zack Weinberg <zack@codesourcery.com>
-
- * c-common.h (has_c_linkage): New interface.
- * c-cppbuiltin.c: Include target.h.
- (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
- __PRAGMA_EXTERN_PREFIX when appropriate.
- * c-pragma.c: Include target.h.
- Document clarified semantics of symbol-renaming #pragmas.
- (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
- (maybe_apply_renaming_pragma): Rewrite according to clarified
- semantics. Always recognize, but do not necessarily execute.
- (init_pragma): Unconditionally register symbol-renaming pragmas.
- * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
- and HANDLE_PRAGMA_EXTERN_PREFIX.
- * target.h (struct gcc_target): Add handle_pragma_redefine_extname
- and handle_pragma_extern_prefix flags.
- * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
- and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
- * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
- * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
- not HANDLE_PRAGMA_REDEFINE_EXTNAME.
- (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
- (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
- * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
- not HANDLE_PRAGMA_EXTERN_PREFIX.
- (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
- * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
- into one section "Symbol-Renaming Pragmas"; clarify; document
- adjusted semantics.
-
- * builtins.c (expand_builtin): Do not issue error for a builtin
- with no special case code and no DECL_ASSEMBLER_NAME; just do the
- library call.
- * c-decl.c (builtin_function): Don't call make_decl_rtl.
- * c-objc-common.c (has_c_linkage): Stub implementation.
- * cgraphunit.c (cgraph_expand_function)
- (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
-
-2004-06-19 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
- instead of both an ARGLIST and a result TYPE. Handle these C99
- comparison functions as "polymorphic" builtins. Also handle
- lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
- (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
- Move handling of BUILT_IN_ISUNORDERED from here to there.
-
-2004-06-19 Richard Henderson <rth@redhat.com>
-
- * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
- * c-gimplify.c: Remove unnecessary prototypes.
- (c_gimplify_stmt): Merge into ...
- (c_gimplify_expr): ... here. Don't play with prep_stmt.
- * c-semantics.c (prep_stmt): Remove.
- * gimplify.c (annotate_one_with_locus): Break out from ...
- (annotate_all_with_locus): ... here.
- (gimplify_expr): Add locus to expressions even if pre/post queues
- are not present.
-
-2004-06-19 Richard Henderson <rth@redhat.com>
-
- PR target/15941
- * function.c (assign_parms): If not padding upward or intentionally
- forcing upward padding, take offset_rtx into account when determining
- the alignment for stack_parm.
-
-2004-06-19 Richard Henderson <rth@redhat.com>
-
- PR target/15550
- * ifcvt.c (noce_try_move): Recognize all generated instructions.
-
-2004-06-19 Jan Hubicka <jh@suse.cz>
-
- * function.c (free_after_compilation): Do not free computed_goto_common*.
- * function.h (struct function): Kill computed_goto_common*.
- * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
- * tree-cfg.c (disband_implicit_edges): Do not forward across the
- commonized computed goto.
-
-2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
- in binutils.
-
-2004-06-19 Andrew Pinski <apinski@apple.com>
-
- PR c++/15721
- * toplev.c (wrapup_global_declarations): Do not check
- TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
- cgraph_varpool_node's needed field.
-
-2004-06-19 Jan Hubicka <jh@suse.cz>
- Steven Bosscher <stevenb@suse.de>
-
- CFG transparent RTL expansion:
- * Makefile.in (cfgexpand.o): New object file.
- (builtins.o): Add dependency on basic-block.h
- * builtins.c: Include basic-block.h
- (entry_of_function): New function.
- (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
- * cfgexpand.c: New file.
- * expr.c (execute_expand, pass_expand): Kill.
- * pass.c (rest_of_compilation): Do not build CFG unless called from
- coverage code.
- * tree-cfg.c (delete_tree_cfg): Rename to..
- (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
- * tree-flow.h (delete_tree_cfg_annotations): Declare.
- (dleete_tree_cfg): Kill.
- * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
- (execute_del_cfg): Rename to...
- (execute_free_datastructures): This one...
- (pass_del_cfg): Rename to...
- (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
- (init_tree_optimization_passes): Make cfg build and profiling to happen
- unconditionally.
-
-2004-06-19 Steven Bosscher <stevenb@suse.de>
-
- * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
- inserting the cache variables.
-
- * tree-mudflap.c: Include headers to make basic_block available.
- Move functions around such that related functions are near each
- other. Add prototypes for all static functions. Add comments
- briefly explaining what IR the mudflap1 and mudflap2 work on and
- what they do.
- (mudflap_function_decls): Rename to execute_mudflap_function_decls.
- (mudflap_function_ops): Rename to execute_mudflap_function_ops.
- (pass_mudflap_1, pass_mudflap_2): Update.
- (mf_decl_cache_locals): Make it work on the CFG instead of the saved
- function tree.
- (mf_build_check_statement_for): Make it work on the CFG.
- (mf_xform_derefs_1): Likewise. Cleanup code style.
- (mf_xform_derefs): Likewise.
-
-2004-06-19 Jan Hubicka <jh@suse.cz>
-
- * tree-cfg.c (label_to_block): Invent the label destination for
- undefined labels.
- (cleanup_dead_labels): Update table in the case label_to_block added
- new label.
-
-2004-06-18 Richard Henderson <rth@redhat.com>
-
- PR c++/16036
- * gimple-low.c (lower_function_body): Generate return statement for
- fall off the end of the function here ...
- * tree-cfg.c (make_edges): ... instead of here.
- * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
-
-2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-ssa.c (raise_value): Removed.
- (get_eq_name, check_phi_redundancy): New functions.
- (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
-
-2004-06-18 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
- UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
- constant folding for unordered comparison tree nodes. If both
- operands are real constants, call fold_relational_const. If either
- operand is a NaN, evaluate the other for side-effects and return a
- constant. Optimize (double)float1 CMP (double)float2 into the
- equivalent float1 CMP float2.
- (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
- ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
- LTGT_EXPR>: Call fold_relational_const for constant operands.
- (fold_relational_const): Add support for unordered comparison tree
- nodes. Don't constant fold "ordered" floating point comparisons
- against NaN if when flag_trapping_math is set.
-
-2004-06-19 Jakub Jelinek <jakub@redhat.com>
-
- * fold-const.c (build_range_check): If !in_p and recursive call
- fails, exit immediately. If high - low overflows and etype is
- a signed type, retry with unsigned etype.
- (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
- to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
-
-2004-06-18 Richard Henderson <rth@redhat.com>
-
- * c-gimplify.c (gimplify_condition): Remove.
- (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
- call it.
-
-2004-06-18 Richard Henderson <rth@redhat.com>
-
- * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
- switch estimates.
-
-2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
- (NORMAL_TEXT_SECTION_NAME): Define.
- (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
- (SECTION_FORMAT_STRING): Define.
-
-2004-06-18 Steven Bosscher <stevenb@suse.de>
-
- * config/xtensa/xtensa.c
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
- * xtensa.md: Replace the old pipeline description with a DFA model.
-
-2004-06-18 Steven Bosscher <stevenb@suse.de>
- Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/s390/s390.md: Remove the generic pipeline description.
- * config/s390/2064.md: Make all insn reservations apply to
- the z900, g5 and g6.
- * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
- Define to hook_int_void_1.
- (s390_adjust_cost): Cleanup. Don't check address dependency here.
- (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
-
-2004-06-18 Daniel Berlin <dberlin@dberlin.org>
- Diego Novillo <dnovillo@redhat.com>
-
- * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
- (create_stmt_ann): Ditto.
- (create_tree_ann): New function.
- (create_cst_ann): Remove.
- (create_expr_ann): Ditto.
-
- * tree-flow-inline.h (cst_ann): Remove.
- (get_cst_ann): Ditto.
- (get_expr_ann): Ditto.
- (expr_ann): Ditto.
- (get_tree_ann): New function.
- (tree_ann): Ditto.
- (ann_type): tree_ann -> tree_ann_t.
- * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
- (struct cst_ann_d): Removed.
- (struct expr_ann_d): Ditto.
- (union tree_ann_d): Removed cst and expr.
- (tree_ann): Renamed to tree_ann_t.
- * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
- * tree-ssa-pre.c (get_value_handle): Rewrite for single common
- annotation.
- (set_value_handle): Ditto.
- (phi_translate): Ditto.
- * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
-
-2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/t-linux64: New file.
- * config.gcc: Add it to tmake_file for sh64*-*-linux*.
-
-2004-06-18 Paolo Bonzini <bonzini@gnu.org>
-
- * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
- (unshare_all_rtl_again): Call unshare_all_rtl_1.
- (unshare_all_rtl): New.
- * function.c (instantiate_virtual_regs): Remove parameters.
- * function.h (instantiate_virtual_regs): Add prototype.
- * rtl.h (unshare_all_rtl): Add prototype.
- * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
- prototype.
- * passes.c: Remove assertions on the parameters to
- rest_of_handle_* functions. Remove the parameters to
- the functions, replacing decl with current_function_decl
- and insns with get_insns ().
-
-2004-06-17 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (constant_boolean_node): Handle boolean_type_node
- directly, return either boolean_true_node or boolean_false_node.
-
-2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
-
- * opts.sh: Delete. Break out generated code to next four files.
- * opt-gather.awk: New file.
- * optc-gen.awk: New file.
- * opth-gen.awk: New file.
- * opt-functions.awk: New common file.
- * Makefile.in: Update for above.
- * configure.ac: Update comment.
- * configure: Regenerate.
-
-2004-06-17 Richard Henderson <rth@redhat.com>
-
- * c-common.c (flag_objc_sjlj_exceptions): New.
- * c-common.h (flag_objc_sjlj_exceptions): Declare.
- * c-opts.c (c_common_handle_option): Set it.
- (c_common_post_options): Handle interation of different
- objective-c exception and runtime switches.
- * c-decl.c (c_eh_initialized_p): New.
- (finish_decl): Use it instead of local eh_initialized_p.
- * c-parse.in (nested_function, notype_nested_function): Record
- the result of compstmt.
- (compstmt_or_error): Likewise.
- (compstmt): Don't add_stmt the result.
- (stmt): Don't return anything. Rewrite objc try and sync rules.
- (objc_try_stmt, objc_catch_list): Remove.
- (objc_catch_block, objc_finally_block): Remove.
- (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
- (objc_try_catch_clause, objc_finally_clause): New.
- (objc_try_catch_stmt): Rewrite.
- * c-tree.h (c_eh_initialized_p): Declare.
- * c-opt (fobjc-sjlj-exceptions): New.
- * except.c (output_function_exception_table): Don't call cgraph
- on non-decls.
- * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
- UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
- catch_count_stack, exc_binding_stack, if_nesting_count,
- blk_nesting_count, objc_enter_block, objc_exit_block,
- objc_declare_variable, val_stack_push, val_stack_pop,
- objc_build_try_enter_fragment, objc_build_extract_expr,
- objc_build_try_exit_fragment, objc_build_extract_fragment,
- objc_build_try_prologue, objc_build_try_epilogue,
- objc_build_catch_stmt, objc_build_catch_epilogue,
- objc_build_finally_prologue, objc_build_finally_epilogue,
- objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
- objc_build_synchronized_epilogue): Remove.
- (objc_create_temporary_var, struct objc_try_context, cur_try_context,
- objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
- next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
- next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
- next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
- objc_begin_catch_clause, objc_finish_catch_clause,
- objc_build_finally_clause, objc_finish_try_stmt,
- objc_build_synchronized): New.
- (objc_is_object_id, objc_is_class_id): New.
- (objc_comptypes): Use them.
- (build_next_objc_exception_stuff): Break NeXT sjlj out from
- build_objc_exception_stuff.
- (synth_module_prologue): Update to match.
- (objc_build_throw_stmt): Use cur_try_context to decide if
- we're in a @catch.
- * objc/objc-act.h: Update prototypes.
- (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
-
-2004-06-17 Andrew Pinski <apinski@apple.com>
-
- * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
- Use TYPE_FIELDS instead of TYPE_VALUES.
-
-2004-06-17 Jason Merrill <jason@redhat.com>
-
- PR c++/16015
- * gimplify.c (gimplify_target_expr): Handle void initializer.
- * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
- * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
- and AGGR_INIT_EXPR.
-
-2004-06-17 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold_relational_const): Use constant_boolean_node.
-
-2004-06-17 Jan Hubicka <jh@suse.cz>
-
- PR target/15433
- * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
- operand numbering in the output template.
- (SSE DF cmov 0 splitter): The conditional is VOIDmode.
-
-2004-06-17 Jan Hubicka <jh@suse.cz>
-
- * except.c (can_throw_internal): Recognize RESX expresisons.
-
-2004-06-17 Jan Hubicka <jh@suse.cz>
-
- * cfgbuild.c (make_edges): Do not use label_value_list.
- (find_basic_blocks_1): Do not collect label_value_list.
- (find_sub_basic_blocks): Update call of make_edges.
-
-2004-06-17 Andrew MacLeod <amacleod@redhat.com>
-
- * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
- * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
- (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
- (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
- (get_v_may_def_result_ptr): Return a def_operand_p.
- (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
- (get_v_must_def_op_ptr): Return a def_operand_p.
- (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
- (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
- (phi_element_for_edge): Remove.
- * tree-flow.h (propagate_value, replace_exp): Change prototype.
- (propagate_tree_value): Add new prototype.
- (phi_element_for_edge): Remove prototype.
- * tree-into-ssa.c (mark_def_sites): Use new operand types.
- (prepare_operand_for_rename): Split into two functions.
- (prepare_use_operand_for_rename): Prepare use operands.
- (prepare_def_operand_for_rename): Prepare def operands.
- (rewrite_stmt): Use new operand types.
- (rewrite_operand): Use new operand types, change parameter type.
- * tree-outof-ssa.c (replace_variable): Split into two functions.
- (replace_use_variable): Rewrite uses.
- (replace_def_variable): Rewrite defs.
- (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
- * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
- (add_phi_arg, remove_phi_arg_num): Use new operand types.
- * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
- (ccp_fold, replace_uses_in): Use new operand types.
- * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
- and no longer set the value, change parameter type.
- (replace_exp_1): Use new operand types.
- (propagate_value): Change parameter type, use new operand types.
- (propagate_tree_value): Propagate_value without SSA operands.
- (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
- (cprop_into_successor_phis): Use new operand types.
- * tree-ssa-dom.c (thread_across_edge): Use new operand types.
- (eliminate_redundant_computations): Use new operand types.
- * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
- (fix_stmt_v_may_defs): Use new operand_types.
- * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
- (build_tree_conflict_graph): Use new operand_types.
- * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
- * tree-ssa-operands.c (struct freelist_d): Remove.
- (check_optype_freelist, add_optype_freelist): Remove.
- (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
- allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
- (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
- Call ggc_free instead of add_optype_freelist.
- (init_ssa_operands, fini_ssa_operands): Remove free list code.
- (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
- * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
- (struct use_optype_d): Change underlying type.
- (def_operand_p, use_operand_p): New types for pointers to operands.
- (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
- V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
- (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
- pointer types.
- (SET_USE, SET_DEF): New macros to set operands from their pointer.
- (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
- SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
- (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
- PHI result as an operand.
- (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
- PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
- * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
- * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
- PHI_ARG_DEF_FROM_EDGE.
- * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
- (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
-
-2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR tree-optimization/15991
- * tree-cfg.c (tree_block_label): Export.
- * tree-flow-inline.h (bsi_after_labels): New function.
- * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
- * tree-ssa.c (propagate_into_addr): New function.
- (replace_immediate_uses): Handle propagation of pointer constants.
- (raise_value): Do not restrict propagation of pointer constants.
- * tree-ssanames.c (duplicate_ssa_name): New function.
- * tree.h (duplicate_ssa_name): Declare.
-
-2004-06-17 David Ayers <d.ayers@inode.at>
-
- * c-parse.in: Unify Objective-C token names.
-
-2004-06-17 Zack Weinberg <zack@codesourcery.com>
-
- Bug 14610
- * Makefile.in (min-insn-modes.o): Correct dependencies.
- * real.c (encode_ieee_extended, decode_ieee_extended): Always
- produce/consume 12-byte little-endian Intel format.
- (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
- (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
- (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
- (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
- New functions which convert between 12-byte little-endian Intel
- format and the desired format.
- (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
- (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
- Update.
-
-2004-06-17 Zack Weinberg <zack@codesourcery.com>
-
- * expmed.c (expand_mult_const): In sanity check, compare only
- the bits of val and val_so_far that are significant in the
- result mode.
-
-2004-06-17 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c: Update comments.
- (val_expr_pair_eq): Factor code from here.
- (expr_pred_trans_eq): and here.
- (expressions_equal_p): To here.
- (print_value_set): Print value for expression.
- (phi_trans_lookup): Rename some variables.
- (lookup): Ditto.
- (value_exists_in_set_bitmap): Ditto.
- (value_remove_from_set_bitmap): Ditto.
- (value_insert_into_set_bitmap): Ditto.
-
-2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-modes.def (CCL3mode): New machine mode.
- * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
- (s390_alc_comparison, s390_slb_comparison): Likewise.
- (s390_branch_condition_mask): Likewise.
- * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
- ("*subsi3_cc2", "*subsi3_cconly2"): New.
-
- * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
- ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
- * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
- Handle SIGN_EXTEND and ZERO_EXTEND.
-
- * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
- * config/s390/s390.c (s390_expand_addcc): New function.
- * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
- ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
- ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
-
-2004-06-17 Ben Elliston <bje@au.ibm.com>
-
- * tree-alias-common.c: Add whitespace.
- * tree-inline.c: Correct comment about this file's purpose.
- * tree-optimize.c: Likewise.
- * tree-tailcall.c: Likewise.
-
- * tree-alias-ander.h: Add standard top-of-file comment.
- * tree-alias-common.h: Likewise.
- * tree-alias-type.h: Likewise.
-
-2004-06-16 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (compute_avail): Value number uses as well.
- Strip useless type conversions.
- Casts have to be treated slightly different than normal unaries.
-
-2004-06-16 Richard Henderson <rth@redhat.com>
-
- * c-common.def (COMPOUND_STMT): Remove.
- * c-common.c (finish_fname_decls): Don't look through it.
- * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
- * c-common.h (COMPOUND_BODY): Remove.
- (c_common_stmt_codes): Remove COMPOUND_STMT.
- * c-dump.c (c_dump_tree): Likewise.
- * c-gimplify.c (c_gimplify_stmt): Likewise.
- * c-pretty-print.c (pp_c_statement): Likewise.
- * tree.h (DECL_SAVED_TREE): Update commentary.
- * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
- (CASE_LABEL_EXPR): Rename from CASE_LABEL.
- (GOTO_EXPR): Rename from GOTO_STMT.
- (GOTO_FAKE_P): Remove.
- (COMPOUND_STMT): Remove.
- (HANDLER): Update wrt COMPOUND_STMT.
- (STMT_EXPR): Likewise.
- (LABEL_EXPR): Rename from LABEL_STMT.
- (SCOPE_STMT): Remove.
- * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
- through COMPOUND_STMT.
-
-2004-06-16 Richard Henderson <rth@redhat.com>
-
- * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
- c_finish_while_stmt_cond): Remove decls.
- * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
- * c-typeck.c (c_begin_if_stmt): Return void.
- (c_begin_else): Tidy. Save stmt_count.
- * c-tree.h (c_begin_if_stmt): Update decl.
-
- * objc/objc-act.c (objc_build_try_enter_fragment,
- objc_build_extract_fragment, objc_build_try_epilogue,
- objc_build_catch_stmt, objc_build_catch_epilogue,
- objc_build_finally_prologue, objc_build_finally_epilogue): Update
- for if builder function changes.
-
-2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (struct machine_function): New member
- last_restore_gpr.
- (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
- Do not modify machine->save_return_addr_p or regs_ever_live.
- Fill in machine->last_restore_gpr.
- (s390_optimize_prolog): Use s390_frame_info to compute registers
- to save/restore, remove duplicated code.
- (s390_arg_frame_offset): Use s390_frame_info to compute frame
- size, remove duplicated code.
- (s390_emit_prologue): Adapt s390_frame_info call. Update
- machine->save_return_addr_p and regs_ever_live.
- (s390_emit_epilogue): Use machine->last_restore_gpr instead of
- machine->last_save_gpr.
-
-2004-06-16 Richard Henderson <rth@redhat.com>
-
- * c-parse.in (if_stmt_locus): Remove.
- (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
- (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
- * c-typeck.c (if_elt): Sort by expected size. Rename locus to
- empty_locus. Add stmt_count, saw_else.
- (c_begin_if_stmt): Push if_stack here.
- (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
- (c_finish_then, c_finish_else): Record empty_locus.
- (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
- (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
- if or else body.
- * c-tree.h: Update prototypes.
-
-2004-06-16 Steven Bosscher <stevenb@suse.de>
-
- * tree.h (PHI_CHAIN): New.
- * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
- tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
- tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
- tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
- tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
- when traversing a list of PHI_NODEs.
-
-2004-06-16 Bernardo Innocenti <bernie@develer.com>
-
- PR target/13292
- * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
- on -msoft-float.
- (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
- 68040 and soft-float.
- * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
- in the TARGET_68040_ONLY case.
-
-2004-06-16 Peter Barada <peter@the-baradas.com>
-
- * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
- (movsi_cf): Make named, don't match TARGET_CFV4.
- (pushexthisi_const): Use mov3q if possible.
- (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
- to special case mvz.w for ColdFire V4.
- (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
- to special case mvz.b for ColdFire V4.
- (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
- divide.
- (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
- * config/m68k/m68k.c(valid_mov3q_const): New function.
- (const_method): SWAP is valid for ColdFire.
- (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
- * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
-
-2004-06-16 Richard Henderson <rth@redhat.com>
-
- * c-common.def (CASE_LABEL): Remove.
- * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
- (match_case_to_enum_1): Likewise.
- * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
- * c-dump.c (c_dump_tree): Likewise.
- * c-gimplify.c (c_gimplify_stmt): Likewise.
- * c-pretty-print.c (pp_c_statement): Likewise.
- * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
- * tree.h (CASE_LOW): Update commentary.
-
-2004-06-16 Richard Henderson <rth@redhat.com>
-
- * c-common.def (ASM_STMT): Remove.
- * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
- * c-dump.c (c_dump_tree): Likewise.
- * c-gimplify.c (c_gimplify_stmt): Likewise.
- * c-pretty-print.c (pp_c_statement): Likewise.
- * c-typeck.c (build_asm_expr): Use ASM_EXPR.
- * tree.h: Fix commentary.
-
-2004-06-16 Richard Henderson <rth@redhat.com>
-
- * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
- * c-common.c (c_add_case_label): Use LABEL_EXPR.
- * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
- (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
- * c-dump.c (c_dump_tree): Likewise.
- * c-gimplify.c (c_gimplify_stmt): Likewise.
- * c-pretty-print.c (pp_c_statement): Likewise.
- * c-parse.in (stmt): Use GOTO_EXPR.
- (label): Use LABEL_EXPR.
- * c-semantics.c (build_stmt): Set TREE_TYPE to void.
- * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
-
-2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
-
- * cfgcleanup.c (try_simplify_condjump): Update test to make
- sure we have a conditional branch around am unconditional branch.
-
-2004-06-16 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
-
-2004-06-16 Dale Johannesen <dalej@apple.com>
-
- * loop.c (loop_givs_reduce): Avoid miscompilation of
- loops entered at bottom.
-
-2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
-
- * cfglayout.c (fixup_reorder_chain): Handle case where the
- destination of E_FALL is EXIT_BLOCK_PTR.
-
-2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/15653
- * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
- after shifts before asm.
-
-2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR tree-optimization/15993
- * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
- destination is unchanged.
-
-2004-06-16 Andreas Jaeger <aj@suse.de>
-
- * doc/install.texi (Configuration): Update description for
- --enable-version-specific-runtime-libs.
-
-2004-06-16 Paolo Bonzini <bonzini@gnu.org>
-
- * doc/install.texi: boehm-gc now uses automake 1.8.5.
-
-2004-06-16 Paolo Bonzini <bonzini@gnu.org>
-
- * toplev.h (rest_of_compilation): Adjust prototype.
-
-2004-06-16 Paolo Bonzini <bonzini@gnu.org>
-
- * coverage.c: Remove argument to rest_of_compilation.
- * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
- * passes.c (rest_of_compilation): Remove argument.
- (pass_rest_of_compilation): New.
- (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_regrename
- 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_web, rest_of_handle_branch_prob
- rest_of_handle_value_profile_transformations, rest_of_handle_cfg
- rest_of_handle_addressof, rest_of_handle_jump_bypass
- rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
- Check that the two arguments are actually superfluous.
- * tree-optimize.c (register_dump_files): Add properties argument.
- Track validity of passes. Only initialize dump files for
- tree-based passes. Store the full set of provided passes in
- the pass.
- (init_tree_optimization_passes): Register pass_expand and
- pass_rest_of_compilation.
- (execute_one_pass): Do not track the presence of required properties
- here. Set in_gimple_form. Do not update current_properties.
- (current_properties): Remove.
- (set_save_expr_context): Remove.
- (tree_rest_of_compilation): Do not set in_gimple_form. Do not
- expand to RTL here, and do not call rest_of_compilation. Push
- GGC context even before gimplification.
- * tree-pass.h (PROP_rtl, PROP_trees): New flags.
- (pass_expand, pass_rest_of_compilation): Declare.
-
-2004-06-15 Jeff Law <law@redhat.com>
-
- * fold-const.c (swap_tree_comparison): No longer static.
- (tree_swap_operands_p): Similarly. Return true if both operands
- are SSA_NAMEs and the first operand has a higher version number than
- the second operand.
- * tree.h (swap_tree_comparison): Prototype.
- (tree_swap_operands_p): Prototype.
- * tree-ssa-operands.c (get_expr_operands): For commutative
- operators and relational comparisons, canonicalize the
- order of the operands.
-
-2004-06-15 Richard Henderson <rth@redhat.com>
-
- * c-common.c (lang_gimplify_stmt): Remove next_p argument.
- (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
- c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
- c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
- (finish_fname_decls, fname_decl): Use statement_lists.
- (c_expand_expr_stmt): Don't set last_expr_type.
- (c_type_hash): Fix indentation.
- (c_safe_from_p): Don't follow TREE_CHAIN.
- (c_tree_chain_matters_p): Remove.
- * c-common.def (SCOPE_STMT): Remove.
- (CLEANUP_STMT): Redefine to contain its own body.
- * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
- x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
- Add x_cur_stmt_list.
- (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
- (cur_stmt_list): New.
- (STATEMENT_LIST_STMT_EXPR): New.
- (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
- SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
- (CLEANUP_BODY): New.
- (CLEANUP_DECL): Move to operand 2.
- (c_common_stmt_codes): Remove SCOPE_STMT.
- (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
- * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
- (c_push_function_context, c_pop_function_context): Don't save it.
- (finish_decl): Set TREE_USED on the decl for a cleanup.
- Use push_cleanup.
- (store_parm_decls): Use statement lists.
- (finish_function): Remove compstmt rule workaround. Use statement
- lists. Call finish_fname_decls after finalizing the body.
- (c_begin_compound_stmt): Move to c-typeck.c.
- * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
- * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
- (c_genericize): Invoke them.
- (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
- (c_build_bind_expr): Export.
- (gimplify_block, gimplify_cleanup): Remove.
- (gimplify_condition): Use gimplify_stmt.
- (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
- (gimplify_if_stmt): Remove recursion hack.
- (c_gimplify_expr): Remove STMT_EXPR handling.
- (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
- (is_last_stmt_of_scope): Remove.
- * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
- * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
- c_end_compound_stmt.
- * c-objc-common.c (build_cdtor): Likewise.
- * c-parse.in (primary): Use c_finish_stmt_expr.
- (push_scope, pop_scope): Remove.
- (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
- (c99_block_end, compstmt): Use c_end_compound_stmt.
- (c99_block_lineno_labeled_stmt): Likewise.
- (compstmt_primary_start): Use c_begin_stmt_expr.
- (simple_if, select_or_iter_stmt): Update calls to stmt builders.
- (do_stmt_start): Fill in body directly.
- (lineno_stmt): Avoid setting lineno on constants.
- * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
- Remove SCOPE_STMT.
- * c-semantics.c (begin_stmt_tree): Remove.
- (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
- (add_stmt): Use statement lists.
- (add_scope_stmt, finish_stmt_tree): Remove.
- (push_cleanup): New.
- * c-tree.h: Move some decls from c-common.h.
- * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
- (do_case, c_finish_case): Likewise.
- (c_finish_then): Take body for then as argument.
- (c_finish_else): Similarly.
- (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
- c_finish_for_stmt_incr, c_finish_for_stmt): New.
- (c_begin_stmt_expr, c_finish_stmt_expr): New.
- (c_begin_compound_stmt): Do scope management.
- (c_end_compound_stmt): New.
- * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
- * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
- Look through exception handling constructs.
- (gimplify_bind_expr): Accept temporary argument.
- (gimplify_target_expr): Special case BIND_EXPR bodies.
- (gimplify_expr): Handle fallback == fb_none like a statement.
- * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
- * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
- * langhooks.h (tree_chain_matters_p): Remove.
- * stub-objc.c (objc_clear_super_receiver): New.
- * tree-gimple.h (voidify_wrapper_expr): Update decl.
- (append_to_statement_list, append_to_statement_list_force): Move
- to tree-iterator.h.
- * tree-inline.c (expand_call_inline): Update call.
- (clone_body): Use statement lists.
- (walk_tree): Don't check tree_chain_matters_p.
- (copy_tree_r): Likewise.
- * tree-iterator.c (alloc_stmt_list): Clear lang bits.
- (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
- * tree-iterator.h (append_to_statement_list,
- append_to_statement_list_force): Moved from tree-gimple.h.
- * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
- * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
- (objc_enter_block): Likewise.
- (objc_exit_block): Use c_end_compound_stmt.
- (objc_build_try_enter_fragment): Add #error and comment for
- rewriting for OBJCPLUS.
- (objc_build_extract_fragment, objc_build_try_epilogue,
- objc_build_catch_stmt, objc_build_finally_prologue,
- objc_build_finally_epilogue): Update for C statement builders.
- * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
- Remove.
-
-2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * df.c (df_reg_clobber_gen): Removed.
- (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
- Make more effective for hard regs.
- * ra-build.c (livethrough_conflicts_bb): Check contains_call.
-
-2004-06-15 Alexandre Oliva <aoliva@redhat.com>
-
- * c-pragma.h (c_lex_string_translate): Change type to int.
- * c-parse.in: Change all assignments of c_lex_string_translate
- to true and false to 1 and 0.
- * c-lex.c (c_lex_string_translate): Likewise.
- (lex_string): Convert string without translation in the -1
- case.
-
-2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
-
- * convert.h: Add include guards
-
-2004-06-15 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-flow-inline.h: Document all functions.
-
-2004-06-15 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
- * tree-dfa.c (create_stmt_ann): Ditto.
- * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
- * tree-inline.c (estimate_num_insns_1): Ditto.
- * tree.c (tree_size): Ditto.
- (make_node_stat): Ditto.
- (tree_node_structure): Ditto.
- (ephi_node_elt_check_failed): Remove.
- (is_essa_node): Ditto.
- * tree.def (EPHI_NODE): Ditto.
- (EEXIT_NODE): Ditto.
- (EUSE_NODE): Ditto.
- (EKILL_NODE): Ditto.
- * tree.h (EREF_NODE_CHECK): Remove.
- (EPHI_NODE_ELT_CHECK): Ditto.
- (struct tree_eref_common): Ditto.
- (struct tree_euse_node): Ditto.
- (struct ephi_arg_d): Ditto.
- (struct tree_ephi_node): Ditto.
- (ephi_node_elt_check_failed): Remove prototype.
- (is_essa_node): Ditto.
- (enum tree_node_structure_enum): Remove TS_E*_NODE.
- (union tree_node): Remove E*_NODE uses.
-
-2004-06-15 Jerry Quinn <jlquinn@optonline.net>
-
- * alias.c (record_set, record_base_value, canon_rtx, get_addr,
- nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
- * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
- Likewise.
- * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
- expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
- expand_builtin_strcmp, expand_builtin_strncmp,
- expand_builtin_frame_address): Likewise.
- * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
- insert_one_insn): Likewise.
- * calls.c (prepare_call_address, precompute_register_parameters,
- precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
- * cfganal.c (flow_active_insn_p): Likewise.
- * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
- combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
- subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
- make_extraction, recog_for_combine, gen_lowpart_for_combine,
- simplify_comparison, record_dead_and_set_regs_1,
- record_dead_and_set_regs, record_promoted_value,
- check_promoted_subreg, get_last_value_validate, get_last_value,
- reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
- unmentioned_reg_p_1): Likewise.
- * conflict.c (mark_reg): Likewise.
- * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
- mention_regs, insert_regs, lookup, lookup_for_remove, insert,
- merge_equiv_classes, flush_hash_table, invalidate,
- remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
- invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
- cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
- record_jump_cond, cse_insn, addr_affects_sp_p,
- invalidate_from_clobbers, cse_process_notes, cse_around_loop,
- cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
- cse_cc_succs, cse_condition_code_reg): Likewise.
- * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
- cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
- cselib_record_set, cselib_record_sets): Likewise.
- * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
- dbxout_block): Likewise.
- * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
- * dojump.c (do_jump): Likewise.
- * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
- is_based_loc, rtl_for_decl_location): Likewise.
- * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
- set_decl_incoming_rtl, mark_user_reg): Likewise.
- * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
- copy_to_suggested_reg, allocate_dynamic_stack_space,
- probe_stack_range, hard_function_value): Likewise.
- * expmed.c (store_bit_field, store_fixed_bit_field,
- store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
- extract_split_bit_field, expand_divmod, emit_store_flag_force):
- Likewise.
- * expr.c (convert_move, convert_modes,
- block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
- use_group_regs, emit_move_insn, emit_move_insn_1,
- compress_float_constant, push_block, emit_single_push_insn,
- emit_push_insn, get_subtarget, expand_assignment, store_expr,
- store_constructor, store_field, force_operand, safe_from_p,
- expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
+2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
+
+ * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
+ (STANDARD_STARTFILE_PREFIX_2): Define.
+ (standard_startfile_prefix_1): Initialize to
+ STANDARD_STARTFILE_PREFIX_1.
+ (standard_startfile_prefix_2): Initialize to
+ STANDARD_STARTFILE_PREFIX_2.
+ * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
+ (STANDARD_STARTFILE_PREFIX_1): Define.
+ (STANDARD_STARTFILE_PREFIX_2): Define.
+ * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
+ (STANDARD_STARTFILE_PREFIX_2): Document.
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
+ in order to disable scalarization. Instead set a flag and wait
+ for a candidate decl.
+
+2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
+ doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
+ Use terminology "testsuite" and "enumerated".
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (reg_save): Use INVALID_REGNUM.
+ (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
+ (initial_return_save): Likewise.
+ (flush_queued_reg_saves): Remap register numbers.
+ (dwarf2out_return_reg): Likewise.
+
+2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
+
+ * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
+ access functions for lower bound and element size and only output
+ if lower bound nonzero or element size not same as that of type.
+ (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
+
+2004-07-01 Paolo Bonzini <bonzini@gnu.org>
+
+ * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
+
+2004-07-01 Per Bothner <per@bothner.com>
+
+ * final.c (final): Fix typo reported by Aaron W. LaFramboise.
+
+2004-07-01 Jakub Jelinek <jakub@redhat.com>
+
+ * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
+ bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
+ first operand. Don't optimize if the bitfield is volatile.
+
+2004-07-01 Paolo Bonzini <bonzini@gnu.org>
+
+ * c-pretty-print.c (pp_c_postfix_expression): Handle
+ floating-point comparison operators.
+ (pp_c_expression): Pass floating-point comparison
+ operators to pp_c_postfix_expression.
+
+2004-07-01 Roger Sayle <roger@eyesopen.com>
+
+ * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
+ rtx_cost instead of "had_mult" to determine whether the transformed
+ expression is cheaper than the original.
+
+2004-07-01 Jerry Quinn <jlquinn@optonline.net>
+
+ * alias.c (get_alias_set, canon_rtx, get_addr,
+ nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
+ Use MEM_P.
+ * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
+ expand_builtin): Likewise.
+ * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
+ Likewise.
+ * combine.c (can_combine_p, combinable_i3pat, try_combine,
+ find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
+ rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
+ record_dead_and_set_regs_1, get_last_value_validate,
+ mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
+ * cse.c (check_dependence, canon_hash, equiv_constant,
+ gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
+ cse_around_loop, cse_check_loop_start, cse_set_around_loop,
+ count_reg_usage): Likewise.
+ * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
+ cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
+ cselib_record_sets): Likewise.
+ * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
+ dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
+ * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
+ * df.c (df_uses_record): Likewise.
+ * dojump (do_jump): Likewise.
+ * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
+ loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
+ decl_start_label): Likewise.
+ * emit-rtl.c (gen_complex_constant_part, gen_highpart,
+ operand_subword, change_address_1, make_safe_from): Likewise.
+ * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
+ stabilize, force_not_mem): Likewise.
+ * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
+ expand_mult_const, expand_divmod, emit_store_flag): Likewise.
+ * expr.c (convert_move, convert_modes, emit_block_move,
+ emit_group_load, emit_group_store, clear_storage, emit_move_insn,
+ emit_move_insn_1, expand_assignment, store_expr,
+ store_constructor_field, store_constructor, store_field,
+ force_operand, safe_from_p, expand_expr_real_1, expand_increment):
+ Likewise.
+ * final.c (cleanup_subreg_operands, alter_subreg,
+ get_mem_expr_from_op): Likewise.
+ * flow.c (notice_stack_pointer_modification_1,
+ init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
Likewise.
- * final.c (profile_function, final_scan_insn, alter_subreg,
- get_mem_expr_from_op, output_asm_operand_names, output_operand,
- only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
- * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
- find_regno_partial, propagate_one_insn, init_propagate_block_info,
- insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
- attempt_auto_inc, find_auto_inc, mark_used_regs,
- count_or_remove_death_notes_bb): Likewise.
- * function.c (find_temp_slot_from_address, update_temp_slot_address,
- preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
- fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
- put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
- purge_single_hard_subreg_set, instantiate_decl,
- instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
- promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
+ * function.c (mark_temp_addr_taken, preserve_temp_slots,
+ preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
+ optimize_bit_field, flush_addressof, purge_addressof_1,
+ instantiate_decl, instantiate_virtual_regs_1, assign_parms,
setjmp_protect, setjmp_protect_args, fix_lexical_addr,
- expand_function_start, diddle_return_value, clobber_return_register,
- expand_function_end, keep_stack_depressed, handle_epilogue_set,
- update_epilogue_consts): Likewise.
- * genemit.c (gen_exp, gen_insn): Likewise.
- * genrecog.c (make_insn_sequence): Likewise.
- * global.c (global_conflicts, expand_preferences, mark_reg_store,
- mark_reg_conflicts, set_preference, reg_becomes_live,
- build_insn_chain, mark_reg_change): Likewise.
- * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
- Likewise.
- * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
- Likewise.
- * integrate.c (copy_rtx_and_substitute, try_constants,
- subst_constants, mark_stores, allocate_initial_values): Likewise.
- * jump.c (reversed_comparison_code_parts, delete_prior_computation,
- delete_computation, rtx_renumbered_equal_p, true_regnum,
- reg_or_subregno): Likewise.
- * lcm.c (reg_dies, reg_becomes_live): Likewise.
- * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
- update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
- wipe_dead_reg, no_conflict_p): Likewise.
- * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
- iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
- simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
- * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
- move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
- find_single_use_in_loop, count_one_set, loop_bivs_init_find,
- loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
- valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
- loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
- maybe_eliminate_biv_1, record_initial, update_reg_last_use,
- canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
- try_swap_copy_prop): Likewise.
- * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
- expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
- Likewise.
- * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
- reload_cse_simplify_operands, reload_combine,
- reload_combine_note_store, reload_combine_note_use,
- reload_cse_move2add, move2add_note_store): Likewise.
- * print-rtl.c (print_rtx): Likewise.
- * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
- contains_pseudo, handle_asm_insn): Likewise.
- * ra-debug.c (ra_print_rtx_object, dump_constraints,
- dump_static_insn_cost): Likewise.
- * ra-rewrite.c (slots_overlap_p, emit_colors,
- remove_suspicious_death_notes): Likewise.
- * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
- register_operand, scratch_operand, nonmemory_operand,
- constrain_operands): Likewise.
- * reg-stack (check_asm_stack_operands, remove_regno_note,
- emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
- subst_asm_stack_regs): Likewise.
- * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
- record_address_regs, reg_scan_mark_refs): Likewise.
- * regmove.c (discover_flags_reg, replacement_quality,
- copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
- fixup_match_1): Likewise.
- * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
- kill_set_value, copyprop_hardreg_forward_1): Likewise.
- * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
- reload_inner_reg_of_subreg, can_reload_into, push_reload,
- combine_reloads, find_dummy_reload, hard_reg_set_here_p,
- operands_match_p, decompose, find_reloads, find_reloads_toplev,
- find_reloads_address, subst_indexed_address, find_reloads_address_1,
- find_reloads_subreg_address, find_replacement,
- refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
- refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
- * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
- find_reg, delete_dead_insn, alter_reg, eliminate_regs,
- elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
- forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
- emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
- do_output_reload, emit_reload_insns, gen_reload,
- delete_address_reloads_1, inc_for_reload): Likewise.
- * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
- update_reg_unused_notes, fill_slots_from_thread): Likewise.
- * resource.c (update_live_status, mark_referenced_resources,
- mark_set_resources, mark_target_live_regs): Likewise.
- * rtlanal.c (nonzero_address_p, get_jump_table_offset,
- global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
- reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
- note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
- find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
- parms_set, find_first_parameter_load, keep_with_call_p,
- hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
+ keep_stack_depressed): Likewise.
+ * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
+ noce_process_if_block, find_memory): Likewise.
+ * integrate.c (subst_constants, allocate_initial_values): Likewise.
+ * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
+ update_equiv_regs): Likewise.
+ * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
+ maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
+ * optabs.c (expand_abs, emit_unop_insn): Likewise.
+ * passes.c (rest_of_handle_final): Likewise.
+ * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
+ move2add_note_store): Likewise.
+ * ra-build.c (detect_remat_webs): Likewise.
+ * ra-debug.c (dump_static_insn_cost): Likewise.
+ * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
+ * recog.c (validate_change, apply_change_group, cancel_changes,
+ validate_replace_rtx_1, general_operand, register_operand,
+ nonmemory_operand, push_operand, pop_operand, memory_operand,
+ indirect_operand, asm_operand_ok, offsettable_memref_p,
+ offsettable_nonstrict_memref_p, constrain_operands,
+ store_data_bypass_p): Likewise.
+ * reg-stack.c (subst_stack_regs_pat): Likewise.
+ * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
+ copy_cost, reg_scan_mark_refs): Likewise.
+ * regmove.c (optimize_reg_copy_3, stack_memref_p,
+ combine_stack_adjustments_for_block): Likewise.
+ * regrename.c (copyprop_hardreg_forward_1): Likewise.
+ * reload.c (can_reload_into, push_reload, decompose, immune_p,
+ find_reloads, find_reloads_address, find_reloads_address_1,
+ reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
+ find_equiv_reg): Likewise.
+ * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
+ reload_as_needed, choose_reload_regs, emit_input_reload_insns,
+ do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
+ delete_address_reloads): Likewise.
+ * resource.c (mark_referenced_resources): Likewise.
+ * rtlanal.c (get_jump_table_offset, count_occurrences,
+ reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
+ reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
num_sign_bit_copies1): Likewise.
* rtlhooks.c (gen_lowpart_general): Likewise.
- * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
- sched_analyze): Likewise.
- * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
- Likewise.
- * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
- * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
- simplify_binary_operation, simplify_const_relational_operation,
- simplify_subreg): Likewise.
- * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
- expand_end_stmt_expr, expand_return, expand_decl,
- expand_anon_union_decl): Likewise.
- * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
- find_splittable_regs, find_splittable_givs, find_common_reg_term,
- loop_iterations): Likewise.
- * var-tracking.c (variable_union, variable_part_different_p,
- variable_different_p, count_uses, add_uses, add_stores,
- compute_bb_dataflow, set_variable_part, delete_variable_part,
- emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
- Likewise.
- * varasm.c (assemble_variable): Likewise.
-
-2004-06-15 Chris Demetriou <cgd@broadcom.com>
-
- * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
- definition.
- * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
- #undef and #if 0'd definition.
-
-2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
-
- * combine.c (distribute_notes): Comment typo fix.
-
-2004-06-15 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (synth_mult): Mask bits of the multiplier to the
- machine mode of the multiplication. Don't consider shifts
- by more than (or equal to) the width of the operation's mode.
-
-2004-06-15 Paolo Bonzini <bonzini@gnu.org>
-
- * doc/install.texi: Yet another update for autoconf
- and automake versions.
-
-2004-06-15 Paolo Bonzini <bonzini@gnu.org>
-
- * function.h (struct function): Remove cannot_inline field.
- (current_function_cannot_inline): Remove.
- * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
- Simplify conditionals to ignore warn_return_type.
- * tree-optimize.c (tree_rest_of_compilation): Do not reset
- DECL_DEFER_OUTPUT.
- * objc/objc-act.c (build_module_descriptor, finish_method_def):
- Do not set current_function_cannot_inline.
-
-2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
-
- * cfglayout.c (fixup_reorder_chain): Handle case where the
- destination of E_TAKEN is EXIT_BLOCK_PTR.
-
-2004-06-15 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
-
-2004-06-15 Paolo Bonzini <bonzini@gnu.org>
-
- * fold-const.c (operand_equal_p): Update comment.
-
-2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
- (INCOMING_RETURN_ADDR_RTX): Define.
- * config/m32r/m32r-protos.h (m32r_return_addr): Added.
- * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
- __builtin_return_address(0).
- (m32r_return_addr): Added for __builtin_return_address(0).
- (m32r_reload_lr): Ditto.
-
- * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
-
-2004-06-15 Paolo Bonzini <bonzini@gnu.org>
-
- * doc/install.texi (Prerequisites): Update libbanshee,
- fastjar, libcpp, libjava/libltdl entries to
- automake 1.8.5.
-
-2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
- Olivier Hainque <hainque@act-europe.fr>
-
- * function.c (fixup_var_refs): Also adjust the start of sequence
- after fixing up the insns.
-
-2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
-
- * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
-
-2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
-
- * doc/install.texi (Prerequisites): Update libstdc++ entry to
- automake 1.8.5.
-
-2004-06-14 Eric Christopher <echristo@redhat.com>
-
- * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
- to -mtpf-trace (-mno-tpf-trace).
- * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
- documentation.
-
-2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * real.c: Fix bit count in head comment.
-
-2004-06-14 Jeff Law <law@redhat.com>
-
- * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
- PHIs where the destination or an argument is marked with
- SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
-
-2004-06-14 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/15945
- * simplify-rtx.c (simplify_binary_operation): Don't optimize out
- Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
-
-2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * opts.sh (var_args): Fix regexp.
-
-2004-06-14 Jakub Jelinek <jakub@redhat.com>
-
- PR target/15178
- * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
-
-2004-06-14 Paul Brook <paul@codesourcery.com>
-
- * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
-
-2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * Makefile.in (FLAGS_H): New.
- (flags.h): Replace by FLAGS_H.
- * c.opt: Document Var, VarExists, Init and Report attributes.
- * common.opt: Fill the values of the attributes.
- * diagnostic.c (flag_fatal_errors): Do not define.
- * except.c (flag_non_call_exceptions): Do not define.
- * flags.h: Include options.h. Remove declarations conflicting with
- the automatically defined ones.
- * opts.c: Remove automatically defined variables.
- (handle_option): Perform default initialization.
- (common_handle_option): Do not handle options covered by the
- default initialization.
- * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
- fields.
- (CL_REPORT): New.
- * opts.sh: Generate variable declarations, handle CL_REPORT.
- * toplev.c: Remove automatically defined variables.
- (f_options): Removed.
- (print_switch_values): Use cl_options instead of f_options.
- * toplev.h (version_flag): Declaration removed.
-
-2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
-
- * config/sparc/sparc.h: Correct comment about availability of
- little endian option.
-
- * config.gcc: Remove sparc64-*-aout*.
- * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
- * config/sparc/sp64-aout.h: Remove.
- * config/sparc/aout.h: Remove.
-
-2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c: Include "tree-gimple.h".
- (s390_gimplify_va_arg): New function.
- (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
- (s390_va_arg): Remove.
- * config/s390/s390-protos.h (s390_va_arg): Remove.
- * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
-
-2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
-
- * basic-block.h (could_fall_through): Declare.
- * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
- Fail if the source already has a fallthrough edge to the exit
- block pointer.
- (could_fall_through): New function.
- * cfgbuild.c (make_edges): Check if we already have a fallthrough
- edge to the exit block pointer.
- * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
- not called before reload has completed.
- Handle special case of first block having a fall-through exit edge.
- (cfg_layout_finalize): Don't call it before reload or if we have
- rtl epilogues.
- (fixup_reorder_chain): A fall through to the exit block does not
- require the block to come last. Add sanity checks.
- * cfgrtl.c (rtl_split_edge): Add special handling of fall through
- edges to the exit block.
- * function.c (cfglayout.h): #include.
- (thread_prologue_and_epilogue_insns): If we have neither return nor
- epilogue, but a fall through to the exit block from mid-function,
- force a non-fall-through exit.
- * Makefile.in (function.o): Depend on CFGLAYOUT_H.
-
-2004-06-14 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
- for power5 and rs64a. Correct condition for default. Correct power3,
- 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
-
-2004-06-13 Steven Bosscher <stevenb@suse.de>
-
- * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
- Revert previous change, don't use CALL_P.
-
-2004-06-13 Jason Merrill <jason@redhat.com>
-
- * tree.h: Move std_gimplify_va_arg_expr protoype here.
- * tree-gimple.h: From here.
-
-2004-06-13 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/15979
- Fix PR tree-optimization/15981
- * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
- try to insert values undefined along some path.
-
-2004-06-13 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
- are available everywhere too.
-
-2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
-
- * fold-const.c (fold_checksum_tree <case 't'>): Only
- look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
- Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
- EXPR is an INTEGERAL_TYPE or a scalar float type.
-
-2004-06-13 Diego Novillo <dnovillo@redhat.com>
-
- * tree-sra.c (tree_sra): Update documentation.
-
-2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
- function_types_compatible_p, type_lists_compatible_p): Remove
- flags parameter.
- * c-tree.h (comptypes): Likewise.
- (COMPARE_STRICT): Remove.
- * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
- callers changed.
-
-2004-06-13 Eric Christopher <echristo@redhat.com>
-
- * c-decl.c (diagnose_mismatched_decls): Improve error message.
- Remove unused code.
- * c-typeck.c (comptypes): Add location in standard we're checking.
-
-2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
- version 3.3.4.
-
-2004-06-12 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
- index by machine mode.
- (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
- tables inside the loop over machine modes.
- (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
- expand_divmod): Index shift*_cost by the appropriate machine mode.
-
-2004-06-12 Eric Christopher <echristo@redhat.com>
-
- * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
- * config/s390/s390.md: Ditto.
- * config/s390/s390.c: Ditto.
- (s390_frame_info): Conditionalize frame and setup info on
- TARGET_TPF_PROFILING.
- (s390_arg_frame_offset): Ditto.
-
-2004-06-12 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (omit_two_operands): New function.
- * tree.h (omit_two_operands): Prototype here.
- * builtins.c (fold_builtin_unordered_cmp): New function to lower
- C99 unordered comparison builtins to the appropriate tree nodes.
- (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
- BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
- BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
- BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
- (simplify_builtin_memcmp, simplify_builtin_strncmp,
- simplify_builtin_strncat, simplify_builtin_strspn): Use the new
- omit_two_operands function to build the required COMPOUND_EXPRs.
-
-2004-06-12 Steven Bosscher <stevenb@suse.de>,
- Andreas Jaeger <aj@suse.de>
-
- * gcse.c (record_set_info): Use predicates like REG_P.
- (mems_conflict_for_gcse_p): Likewise.
- (load_killed_in_block_p): Likewise.
- (hash_expr_1): Likewise.
- (insert_set_in_table): Likewise.
- (gcse_constant_p): Likewise.
- (hash_scan_set): Likewise.
- (hash_scan_insn): Likewise.
- (canon_list_insert): Likewise.
- (record_last_mem_set_info): Likewise.
- (record_last_set_info): Likewise.
- (compute_hash_table_work): Likewise.
- (mark_set): Likewise.
- (mark_clobber): Likewise.
- (mark_oprs_set): Likewise.
- (compute_transp): Likewise.
- (find_avail_set): Likewise.
- (cprop_insn): Likewise.
- (do_local_cprop): Likewise.
- (cprop): Likewise.
- (find_implicit_sets): Likewise.
- (find_bypass_set): Likewise.
- (bypass_conditional_jumps): Likewise.
- (insert_insn_end_bb): Likewise.
- (pre_insert_copy_insn): Likewise.
- (compute_transpout): Likewise.
- (next_ls_expr): Likewise.
- (invalidate_any_buried_refs): Likewise.
- (compute_ld_motion_mems): Likewise.
- (reg_set_info): Likewise.
- (reg_clear_last_set): Likewise.
- (find_moveable_store): Likewise.
- (compute_store_table): Likewise.
- (find_loads): Likewise.
- (store_killed_in_insn): Likewise.
- (insert_insn_start_bb): Likewise.
- (reg_set_between_after_reload_p): Likewise.
- (reg_used_between_after_reload_p): Likewise.
- (is_jump_table_basic_block): Likewise.
- (gcse_after_reload): Likewise.
- (hash_scan_set_after_reload): Likewise.
- (compute_hash_table_after_reload): Likewise.
-
-2004-06-12 Steven Bosscher <stevenb@suse.de>
-
- * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
- (INSN_P): Don't look at the rtx code class, just explicitly
- check for one of the tree RTX_INSN codes.
-
-2004-06-11 Zack Weinberg <zack@codesourcery.com>
-
- * c-typeck.c (default_function_array_conversion): Use
- build_pointer_type not TYPE_POINTER_TO.
-
-2004-06-11 Zack Weinberg <zack@codesourcery.com>
-
- * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
- * configure, config.in: Regenerate.
- * system.h: Unconditionally define bool as unsigned char,
- BOOL_BITFIELD as unsigned int.
- * domwalk.h: Use BOOL_BITFIELD.
-
-2004-06-12 Andreas Jaeger <aj@suse.de>
-
- * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
- * libgcc-darwin.ver: Likewise.
-
-2004-06-12 Peter Jakubek <peter@laseranimation.com>
-
- * reload.c (find_reloads): Force reload for pseudo registers on big
- endian machines.
-
-2004-06-11 Steven Bosscher <stevenb@suse.de>
-
- * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
- Don't try to mark anything control dependent on the entry or
- exit blocks.
-
-2004-06-11 Daniel Berlin <dberlin@dberlin.org>
-
- Fix Bug 15899
- Fix Bug 15460
- * tree.h (SSA_NAME_VALUE): New macro.
- (struct tree_ssa_name): Add value_handle member.
- * tree-ssa-pre.c: Replaced.
- * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
- (struct cst_ann_d): New.
- (struct expr_ann_d): New.
- (union tree_ann_d): Add cst_ann, expr_ann.
- * tree-dfa.c (create_cst_ann): New function.
- (create_expr_ann): Ditto.
- * tree-flow-inline.h (cst_ann): New function.
- (expr_ann): Ditto.
- (get_cst_ann): Ditto.
- (get_expr_ann): Ditto..
-
-2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
- * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
- _U_Qfcmp library function.
- (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
- _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
-
- * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
- unspec used for loading address from DLT.
- * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
- Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
- Don't use short code sequence when loading the address of a nonlocal
- label.
- (nonlocal_goto): New expander.
- (indirect_goto): New jump pattern for nonlocal gotos.
- (short_jump): Remove extra whitespace.
- (builtin_longjmp): Clobber memory and hard frame pointer. Restore
- frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
- pattern.
-
-2004-06-11 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (synth_mult): Add an additional MODE argument for the
- machine mode of the multiplication. Update recursive calls. Use
- mode instead of word_mode for determining operation costs.
- (choose_mult_variant): Update calls to synth_mult with "mode".
-
-2004-06-11 Richard Henderson <rth@redhat.com>
-
- * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
- and makes_aliased_stores.
-
-2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
-
- * doc/install.text (--enable-shared): Fix typo.
-
-2004-06-11 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
- argument. Use internal post for call to gimplify_expr. Tidy
- rounded type size computation.
- (alpha_gimplify_va_arg): Use get_formal_tmp_var and
- get_initialized_tmp_var.
-
-2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
-
- * doc/install.texi (--enable-shared): Update libobjc's shared library
- status. Remove reference to libf2c.
-
-2004-06-11 Jason Merrill <jason@redhat.com>
-
- * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
- * config/i386/i386.c (ix86_va_arg): Remove.
- * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
- * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
- * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
- * config/alpha/alpha.c (alpha_va_arg): Remove.
- * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
- * config/sparc/sparc.c (sparc_va_arg): Remove.
-
- * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
- assignment might throw.
- * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
- expressions.
-
-2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
-
- PR 15886:
- * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
-
-2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/install.texi (Prerequisites): Update documentation of
- required versions of autoconf and automake. Remove mention of
- libf2c.
-
-2004-06-11 Jason Merrill <jason@redhat.com>
-
- * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
- (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
-
-2004-06-11 Jerry Quinn <jlquinn@optonline.net>
-
- * typeclass.h: Add GPL plus exception license. Add include
- guard.
-
-2004-06-10 Jason Merrill <jason@redhat.com>
-
- * gimplify.c (gimplify_modify_expr): Don't force a temporary
- of an aggregate_value_p type.
-
-2004-06-10 Jeff Law <law@redhat.com>
-
- * fold-const.c (fold_inf_compare): Avoid creating non-gimple
- code when we are in gimple form.
-
-2004-06-10 Diego Novillo <dnovillo@redhat.com>
-
- * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
- * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
- (highest_ssa_version): Remove.
- * tree-outof-ssa.c (new_temp_expr_table): Replace
- highest_ssa_version with num_ssa_names.
- (dump_replaceable_exprs): Likewise.
- (rewrite_vars_out_of_ssa): Likewise.
- * tree-ssa-ccp.c (initialize): Likewise
- * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
- * tree-ssa-dce.c (tree_dce_init): Likewise.
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
- * tree-ssa-live.c (create_ssa_var_map): Likewise.
- (dump_var_map): Likewise.
- * tree-ssa.c (verify_ssa): Likewise.
- (kill_redundant_phi_nodes): Likewise.
- Do not build a local array of SSA_NAMEs. Use the ssa_names table.
- * tree-ssanames.c: Include tree-flow.h
- (ssa_names): New varray.
- (init_ssa_names): Initialize ssa_names.
- Reserve the first slot of the ssa_names table.
- (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
- Assign version numbers using num_ssa_names.
-
-2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/sourcebuild.texi (Front End): Add details of more
- installation documentation required.
-
-2004-06-10 Brian Booth <bbooth@redhat.com>
-
- * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
- of V_MAY_DEF and V_MUST_DEF.
- * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
- num_vdefs to num_v_may_defs.
- (compute_immediate_uses_for_stmt): Rename occurences of vdef
- to v_may_def.
- (redirect_immediate_uses): Ditto.
- (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
- (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
- Also add code to sum up the number of v_must_defs.
- (vdefs_disappeared_p): Replace with...
- (v_may_defs_disappeared_p): This.
- (v_must_defs_disappeared_p): New function.
- (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
- Also add code to mark new variables found in V_MUST_DEFs for
- renameing.
- * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
- vdef_ops to v_may_def_ops.
- (get_vdef_ops): Replace with...
- (get_v_may_def_ops): This.
- * tree-flow-inline.h (get_vdef_ops): Replace with...
- (get_v_may_def_ops): This.
- (get_v_must_def_ops): New function.
- (get_vdef_result_ptr): Replace with...
- (get_v_may_def_result_ptr): This.
- (get_vdef_op_ptr): Ditto with...
- (get_v_may_def_op_ptr); This.
- (get_v_must_def_op_ptr): New function.
- * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
- to v_may_def. Also add code to mark statements with
- V_MUST_DEFs as definition sites.
- (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
- add code to register new V_MUST_DEFs made by the statement.
- * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
- (check_replaceable): Rename occurences of vdef to v_may_def. Also
- add check for V_MUST_DEFs.
- (find_replaceable_in_bb): Ditto.
- * tree-pretty-print.c (dump_vops): Rename occurences of vdef
- to v_may_def. Also add code to dump V_MUST_DEFs.
- * tree-sra.c (mark_all_vdefs): Replace with...
- (mark_all_v_may_defs): This.
- (mark_all_v_must_defs): New function.
- (create_scalar_copies): Replace call to mark_all_vdefs with
- calls to mark_all_v_may_defs and mark_all_v_must_defs.
- (scalarize_structures): Rename occurences of vdef to v_may_def.
- Also add a check for V_MUST_DEFs.
- (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
- * tree-ssa-alias.c (global_var): Update comment.
- (compute_may_aliases): Ditto.
- (compute_points_to_and_addr_escape): Rename occurences of vdef
- to v_may_def. Also add code to mark variables in V_MUST_DEF
- operands as being written to.
- (group_aliases): Update comment.
- (maybe_create_global_var): Ditto.
- * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
- Also add a check for V_MUST_DEFs on GIMPLE registers.
- (replace_immediate_uses): Rename occurences of vdef to v_may_def.
- * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
- to v_may_def. Also add code to mark all V_MUST_DEF operands
- VARYING.
- (initialize): Ditto.
- (set_rhs): Rename occurences of vdef to v_may_def. Also add
- code to update SSA_NAMEs in V_MUST_DEFs.
- * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
- to v_may_def.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
- occurences of vdef to v_may_def. Also add code to mark statements
- with V_MUST_DEFs as necessary.
- (propagate_necessity): Rename occurences of vdef to v_may_def.
- * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
- occurences of vdef to v_may_def. Also add code to mark operands
- in V_MUST_DEFs for renaming.
- (eliminate_redundant_computations): Rename occurences of vdef
- to v_may_def.
- (record_equivalences_from_stmt): Rename occurences of vdef
- to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
- (optimize_stmt): Remove unnesessary variable vdefs. Update
- comment.
- (register_definitions_for_stmt): Rename occurences of vdef
- to v_may_def. Also add code to register definitions made with
- V_MUST_DEFs.
- * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
- (fix_stmt_v_may_defs): This.
- (fix_phi_uses): Rename occurences of vdef to v_may_def.
- (dse_optimize_stmt): Ditto.
- * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
- to v_may_def. Also add code to mark V_MUST_DEF operands as being
- used in virtual operators.
- * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
- vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
- renaming.
- * tree-ssa-operands.c (opf_kill_def): New flag for killing
- definitions.
- (build_vdefs): Renamed to...
- (build_v_may_defs): This.
- (build_v_must_defs): New variable.
- (voperands_d): Add v_must_def_ops and replace vdef_ops with
- v_may_def_ops.
- (append_vdef): Replace with...
- (append_v_may_def): This.
- (append_v_must_def): New function.
- (NUM_FREE): Increment for V_MUST_DEF
- (optype_freelist): Increment its size for V_MUST_DEF
- (allocate_vdef_optype): Replace with...
- (allocate_v_may_def_optype): This.
- (allocate_v_must_def_optype): New function.
- (free_vdefs): Replace with...
- (free_v_may_defs): This.
- (free_v_must_defs): New function.
- (remove_vdefs): Replace with...
- (remove_v_may_defs): This.
- (remove_v_must_defs): New function.
- (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
- add code to initialize build_v_must_defs.
- (finalize_ssa_vdefs): Replace with...
- (finalize_ssa_v_may_defs): This.
- (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
- (finalize_ssa_v_must_defs): New function.
- (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
- with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
- (verify_start_operands): Rename occurences of vdef to v_may_def.
- Also add check for build_v_must_defs.
- (get_stmt_operands): Rename occurences of vdef to v_may_def.
- Also add code to handle V_MUST_DEFs and to use opf_kill_def for
- killing definitions.
- (get_expr_operands): Update comment and use opf_kill_def for
- killing definitions.
- (add_stmt_operand): Replace code that appends VDEFs with code
- that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
- otherwise.
- (add_call_clobber_ops): Update comments.
- * tree-ssa-operands.h (vdef_optype_d): Replace with...
- (v_may_def_optype_d): This.
- (v_must_def_optype_d): New structure.
- (VDEF_OPS): Replace with...
- (V_MAY_DEF_OPS): This.
- (STMT_VDEF_OPS): Same with...
- (STMT_V_MAY_DEF_OPS): This.
- (NUM_VDEFS): And...
- (NUM_V_MAY_DEFS): This.
- (VDEF_RESULT_PTR): As well as...
- (V_MAY_DEF_RESULT_PTR): This.
- (VDEF_RESULT): Same goes for...
- (V_MAY_DEF_RESULT): This.
- (VDEF_OP_PTR): And...
- (V_MAY_DEF_OP_PTR): This.
- (VDEF_OP): And...
- (V_MAY_DEF_OP): This.
- (V_MUST_DEF_OPS): New macro.
- (STMT_V_MUST_DEF_OPS): Ditto.
- (NUM_V_MUST_DEFS): Ditto.
- (V_MUST_DEF_OP_PTR): Ditto.
- (V_MUST_DEF_OP): Ditto.
- (remove_vdefs): Replace signature with...
- (remove_v_may_defs): This.
- (remove_v_must_defs): New function signature.
- * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
- with calls to remove_v_may_defs and remove_v_must_defs.
- (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
- Also add code that marks left occurences of operands in V_MUST_DEFs.
- * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
- to v_may_def. Also add check for V_MUST_DEFs.
- (eliminate_tail_call):Rename occurences of vdef to v_may_def.
-
-2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/15653
- * haifa-sched.c (schedule_block): Finish cycle after issuing asm
- insn.
-
-2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- PR web/15263
- * doc/install.texi: Remove superfluous linebreak.
-
-2004-06-10 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (expand_builtin): Fall back to library function call for
- conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
- (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
- BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
- IMAGPART_EXPR respectively.
-
-2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
-
- * sh.c (dump_table): New argument start. Changed caller.
- (fixup_mova): New function.
- (find_barrier): Use it.
- (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
- If the label a mova refers to is above the mova itself, change
- the mova into a load.
- * sh.md (*casesi_worker): Rename to:
- (casesi_worker_1).
- (casesi_worker_2): New insn.
-
-2004-06-10 Jason Merrill <jason@redhat.com>
-
- * target.h (struct gcc_target): Change gimplify_va_arg_expr
- hook signature.
- * tree-gimple.h: Adjust.
- * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
- * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
- Use fold_convert.
- * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
- * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
- Use COMPLEX_EXPR for complex numbers. Use fold_convert.
- * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
- (gimplify_va_arg_expr): Return GS_ERROR in error case.
- Gimplify valist rather than calling stabilize_va_list.
-
-2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * Makefile.in (df.o): Remove fibheap dependency.
- * df.h: Do not include sbitmap.h.
- (struct ref): New field "data".
- (DF_REF_DATA): New accessor macro.
- (struct df): Field "dom" removed.
- (df_analyze_subcfg): New function.
- (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
- (transfer_function): ... new type.
- (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
- (iterative_dataflow): ... new function.
- (enum set_representation, struct dataflow): New.
- * df.c: Do not include fibheap.h.
-
- (df_reg_def_chain_clean, df_reg_use_chain_clean,
- (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
- prune_to_subcfg, df_bb_modify): New functions.
- (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
- df_refs_update, df_reg_table_realloc, df_ref_create,
- df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
- df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
- df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
-
- (dataflow_set_a_op_b, dataflow_set_copy): New functions.
- (df_rd_transfer_function, df_ru_transfer_function,
- df_lr_transfer_function): Type of bitmaps changed to void *.
- (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
- (hybrid_search): ... new function.
- (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
- (iterative_dataflow): ... new function. Avoid use of fibheaps for
- a worklist. Do not process basic blocks unnecessarily.
-
-2004-06-10 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold_abs_const): Make extern.
- * tree.h (fold_abs_const): Prototype here.
- * builtins.c (fold_builtin_fabs): New function to transform
- fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
- (fold_builtin_abs): New function to transform abs, labs, llabs
- and imaxabs builtins into ABS_EXPR tree nodes.
- (expand_builtin): Fall back to a function call for abs, labs,
- llabs and imaxabs builtins that survive constant folding.
- (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
- FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
-
-2004-06-10 Jakub Jelinek <jakub@redhat.com>
-
- * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
- leaf function without unwind info at RP 0.
-
-2004-06-10 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/14791
- * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
- (fileptr_type_node): Define.
- * tree.c (build_common_tree_nodes_2): Initialize
- fileptr_type_node to ptr_type_node.
- * c-common.c (c_common_nodes_and_builtins): For C++, make
- fileptr_type_node a distinct type copy.
- * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
- BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
- BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
- BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
- (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
- BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
- BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
- * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
- BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
- BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
- BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
- the above *FILEPTR* types instead of *PTR*.
-
-2004-06-09 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
- match.
-
-2004-06-09 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold_not_const): New function.
- (fold) <ABS_EXPR>: Don't bother testing wins.
- (fold) <BIT_NOT_EXPR>: Call fold_not_const.
- (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
-
-2004-06-09 Richard Henderson <rth@redhat.com>
-
- PR middle-end/15228
- * function.c (assign_parms): Always set_mem_align with the computed
- FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
-
-2004-06-09 Richard Henderson <rth@redhat.com>
-
- PR opt/15108
- * tree-tailcall.c (find_tail_calls): Don't check early for
- tail_recursion failure.
-
-2004-06-09 Diego Novillo <dnovillo@redhat.com>
-
- Move SSA_NAME annotations into tree_ssa_name.
-
- * tree-dfa.c (create_ssa_name_ann): Remove.
- * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
- * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
- (struct ssa_name_ann_d): Remove.
- (union tree_ann_d): Update.
- (ssa_name_ann_t): Remove.
- * tree-ssa-alias.c: (get_ptr_info): New local function.
- Replace references to ssa_name_ann_t with struct ptr_info_def.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
- * tree.h (SSA_NAME_PTR_INFO): Define.
- (struct ptr_info_def): Declare.
- (struct tree_ssa_name): Add field 'ptr_info'.
-
-2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/winnt.c (i386_pe_output_labelref): Correct
- misplaced ')'.
-
-2004-06-09 Steven Bosscher <stevenb@suse.de>
-
- * config/i386/k6.md: Rewrite using the DFA model.
- * config/i386/i386.c (ix86_adjust_cost): Don't increase the
- cost of load-operation insns for the K6.
- (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
- (ia32_multipass_dfa_lookahead): Likewise.
-
-2004-06-09 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
- alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
-
-2004-06-09 Richard Henderson <rth@redhat.com>
-
- * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
-
-2004-06-09 Geoffrey Keating <geoffk@apple.com>
-
- * Makefile.in (CPPLIB_H): Put files in order of inclusion.
- (CPP_ID_DATA_H): New.
- (gtype-desc.o): Update dependencies.
- (GTFILES): Use CPP_ID_DATA_H.
-
-2004-06-09 Mark Mitchell <mark@codesourcery.com>
-
- Revert:
- PR c++/15815
- 2004-06-07 Mark Mitchell <mark@codesourcery.com>
- * doc/extend.texi: Deprecate #pragma interface and #pragma
- implementation.
-
-2004-06-09 David S. Miller <davem@nuts.davemloft.net>
-
- * config/sparc/sparc.h (MOVE_RATIO): New definition.
-
-2004-06-09 Richard Henderson <rth@redhat.com>
-
- * basic-block.h (struct edge_def): Add goto_locus.
- * tree-cfg.c (make_goto_expr_edges): Set it.
- (disband_implicit_edges): Use it.
- * tree-pretty-print.c (dump_implicit_edges): Print it.
-
-2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
-
- * h8300.md (ldm_h8300s_4): Fix condition for expander.
-
-2004-06-08 Jason Merrill <jason@redhat.com>
-
- Gimplify VA_ARG_EXPR into simpler forms.
- * target.h: Add gimplify_va_arg_expr hook.
- * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
- * fold-const.c (build_fold_addr_expr)
- (build_fold_addr_expr_with_type): Move from gimplify.c.
- * tree.h: Declare them.
- * gimplify.c (gimplify_and_add): New fn.
- (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
- (gimplify_array_ref_to_plus, gimplify_modify_expr)
- (gimplify_expr): Use build_fold_*.
- (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
- don't know how to gimplify it.
- * builtins.c (std_gimplify_va_arg_expr): New fn.
- (dummy_object): New static fn.
- (gimplify_va_arg_expr): New fn.
- (stabilize_va_list): Use build_fold_*.
- * tree-gimple.h: Declare new fns.
- * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
- (ix86_gimplify_va_arg): New fn.
- * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
- (ia64_gimplify_va_arg): New fn.
- * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
- (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
- * alias.c (get_varargs_alias_set): Just return 0 for now.
-
- * c-objc-common.c (c_tree_printer): Improve handling of %T.
-
-2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-complex.c (expand_complex_comparison): Use fold_convert instead
- of convert.
- * tree-inline.c (setup_one_parameter): Likewise.
- * tree-sra.c (csc_build_component_ref): Likewise.
- * tree-ssa-ccp.c (ccp_fold): Likewise.
- * tree-ssa-copy.c (cprop_operand): Likewise.
- * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
- * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
-
-2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
-
- PR rtl-optimization/15521:
- * sched-int.h (in_post_call_group_p): Change type to enum.
- * sched-deps.c (sched_analyze_insn):
- (sched_analyze): When in_post_call_group_p is post_call_initial,
- don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
- and also reset in_post_call_group_p to post_call.
- (sched_analyze): When the previous basic block ended in a CALL_INSN,
- initialize in_post_call_group_p as post_call_initial.
- (init_deps): initialize in_post_call_group_p to not_post_call.
-
-2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
-
- PR ada/6637
- * doc/install.texi: List ada, libada as options to --enable-shared
-
-2004-06-09 Paolo Bonzini <bonzini@gnu.org>
-
- * aclocal.m4 (gcc_AC_PROG_LN): Remove.
- (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
- config.in entries.
- * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
- if hard links are not available.
- * configure: Regenerate.
- * config.in: Regenerate.
-
-2004-06-08 Per Bothner <per@bothner.com>
-
- * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
-
-2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
- Correct formatting.
-
-2004-06-08 James E Wilson <wilson@specifixinc.com>
-
- PR target/15790
- * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
-
-2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- * fold-const.c (fold_convert): Treat OFFSET_TYPE like
- POINTER_TYPE and INTEGER_TYPE.
-
-2004-06-08 Bernardo Innocenti <bernie@develer.com>
-
- * modulo-sched.c: Compile only when INSN_SCHEDULING is
- defined.
-
-2004-06-08 Jeff Law <law@redhat.com>
-
- * doc/contrib.texi: Add entries for Stefan Olsson and
- Ola Ronnerup.
-
-2004-06-08 DJ Delorie <dj@redhat.com>
-
- * toplev.c (floor_log2_wide): Replace loop with faster bit
- operations.
- (exact_log2_wide): Define in terms of the above.
- * toplev.h (floor_log2): Use _builtin_clz family of builtins if
- available.
-
-2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/rs6000.c (print_operand, <case 'z'>):
- Make sure that we are in INDIRECT mode when getting the
- stub name.
-
-2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
-
- * h8300.md (extendqisi2_h8300): Add constraints.
- (ldm_h8300s_4_normal): Fix typo.
-
-2004-06-08 Richard Henderson <rth@redhat.com>
-
- * gimple-low.c (struct lower_data): Replace the_return_label and
- one_return_stmt with return_statements.
- (lower_function_body): Process the entire list of return_statements.
- (lower_return_expr): Check source value before unifying return_exprs.
- * gimplify.c (gimplify_return_expr): Force the use of a temporary
- for !aggregate_value_p.
- * tree-gimple.c: Update RETURN_EXPR grammer.
-
-2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/15598
- * config/ia64/ia64.c (bundling): Add missed TYPE_A.
-
-2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR rtl-optimization/15717
- * config/i386/i386.c (legitimate_constant_p): Do not allow
- x - symbol_ref.
-
-2004-06-08 Alexandre Oliva <aoliva@redhat.com>
-
- * gimplify.c (copy_if_shared_r): Revert:
- 2004-05-21 Richard Henderson <rth@redhat.com>
- * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
-
-2004-06-07 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
- Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
- (init_expmed): Initialize these cost arrays as appropriate.
- (store_bit_field, extract_bit_field): Correct whitespace.
- (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
- expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
- neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
- word_mode or compute_mode as appropriate.
-
-2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/15783
- * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
- parameter. Enumerate the registers inside the PARALLEL.
- (function_arg): Adjust call to function_arg_union_value.
- (function_value): Likewise.
-
- * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
-
-2004-06-07 Roger Sayle <roger@eyesopen.com>
-
- * real.c (real_copysign): New function to implement libm's copysign.
- * real.h (real_copysign): Prototype here.
- * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
- and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
- * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
- fold_builtin_isdigit): Add function prototypes.
- (fold_builtin_copysign): New function to fold copysign, copysignf
- and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
- constant arguments at compile-time using real_copysign. Fold
- copysign(X,Y) as fabs(X) if Y is always non-negative.
- (fold_builtin_1): Correct minor whitespace/style issues. Call
- fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
-
-2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
-
- * tree.c (iterative_hash_expr): Use real_hash.
-
-2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/14765
- * c-parse.in (compstmt_primary_start): Set last_expr_type to
- NULL_TREE.
-
-2004-06-07 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/15815
- * doc/extend.texi: Deprecate #pragma interface and #pragma
- implementation.
-
-2004-06-07 Alexandre Oliva <aoliva@redhat.com>
-
- PR middle-end/15666
- * c-decl.c (finish_decl): Use change_decl_assembler_name for the
- builtin decl as well.
-
-2004-06-07 Roger Sayle <roger@eyesopen.com>
-
- PR c/14649
- * c-typeck.c (require_constant_value, require_constant_elements):
- Move declarations to the top of the file.
- (build_function_call): If we require a constant value, fold with
- fold_initializer. If the result is a constant, and the function
- wasn't called using __builtin_foo, issue a pedantic warning.
- (build_unary_op): If we require a constant value, fold tree with
- fold_initializer.
- (build_binary_op): Use require_constant_value to determine whether
- to call fold or fold_initializer.
-
-2004-06-07 Richard Henderson <rth@redhat.com>
-
- * gimple-low.c (struct lower_data): Add the_return_label and
- one_return_stmt.
- (lower_function_body): Initialize and use them.
- (lower_return_expr): New.
- (lower_stmt): Call it.
- * gimplify.c (gimplify_return_expr): Force the argument to be either
- null or a result_decl.
- * tree-gimple.c: Update gimple grammer to match.
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
- coalescing of result_decls.
-
-2004-06-07 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/15193
- * expmed.c (extract_bit_field): Fix vector_extract return.
-
- * config/i386/i386.md (negv4sf2): New pattern.
-
-2004-06-07 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/15337
- * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
- message.
-
-2004-06-06 Paolo Bonzini <bonzini@gnu.org>
-
- * config.in: Regenerate.
-
-2004-06-06 Steven Bosscher <stevenb@suse.de>
-
- * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
- SWITCH_LABELS are always sorted.
-
-2004-06-06 Steven Bosscher <stevenb@suse.de>
-
- * hooks.c (hook_int_void_1): New generic hook.
- * hooks.h (hook_int_void_1): Add prototype.
- * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
- Define to hook_int_void_1.
- * config/c4x/c4x.md: Replace dummies for the old pipeline model
- with dummies for the new one.
-
-2004-06-06 Roger Sayle <roger@eyesopen.com>
-
- * tree.h (lvalue_or_else): Delete function prototype.
- * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
-
-2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
-
- PR target/14542
- * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
- a live change of a register after peephole replacement.
-
-2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/13519
- * c-typeck.c (composite_type, common_pointer_type): New functions.
- (common_type): Split parts into composite_type and
- common_pointer_type. Ensure that arithmetic operations return
- unqualified types without attributes. Don't make composite type
- of signed enum and compatible integer be unsigned.
- (build_conditional_expr, build_binary_op): Use
- common_pointer_type.
- * c-decl.c (merge_decls): Use composite_type.
- * c-tree.h (composite_type): Declare.
-
-2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
-
- PR target/14457
- * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
- * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
- * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
- (inhibit_libc): Must define.
- * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
- ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
- ("xorhi3"): Likewise.
-
-2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
- always_inline pass.
-
-2004-06-05 David S. Miller <davem@nuts.davemloft.net>
-
- * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
- * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
-
-2004-06-05 Bernardo Innocenti <bernie@develer.com>
-
- * regclass.c (init_reg_sets): Check for missing registers in target
- initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
-
-2004-06-05 Zack Weinberg <zack@codesourcery.com>
-
- * Makefile.in (MKDEPS_H): New shorthand.
- (c-opts.o): Update dependencies.
- * c-opts.c: Include mkdeps.h.
- (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
- not cpp_add_dependency_target.
-
-2004-06-05 Steven Bosscher <stevenb@suse.de>
-
- * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
- * config/v850/v850.md: Convert to DFA scheduler description.
-
-2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
-
- PR fortran/15478
- * doc/install.texi: Document GMP as prerequisite. Document
- --with-gmp and --with-gmp-dir configure options.
- * fortran/gfortran.texi: Remove section "Compiling and testing",
- remove TOC reference to it.
-
-2004-06-05 Graham Stott <graham.stott@btinternet.com>
-
- * combine.c(simplify_shift_const): Check shift amount is a
- CONST_INT.
-
-2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
-
- * toplev.c (init_asm_output): Add explicit 'b' to mode when
- opening asm_out_file.
- * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
- reading asm_out_file. Replace fflush after reading asm_out_file
- with fseek.
- * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
- default and add to HOST_HOOKS_INITIALIZER.
- * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
- * ggc-common.c (default_gt_pch_alloc_granularity): New function.
- (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
- to set mmi.offset padding.
- * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
- $(srcdir)/config/i386/winnt.c.
- (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
- (i[34567]86-*-uwin*): Likewise.
- *i[34567]86-*-interix3*): Likewise.
- * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
- * config/i386/host-mingw32.c: New file.
- * config/i386/x-mingw32: Add rule for host-mingw32.o.
- * config/i386/winnt.c: (struct extern_list) Tag as GTY.
- (extern_head): Likewise.
- (struct export_list) Likewise.
- (export_head): Likewise.
- (i386_pe_record_external_function): Use ggc_alloc.
- (i386_pe_record_exported_symbol): Likewise.
- Include "gt-winnt.h" at end.
- * doc/hostconfig.texi: Document
- HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
-
-2004-06-04 Bernardo Innocenti <bernie@develer.com>
-
- * config/m68k/m68k.h: Remove comments copied over from tm.texi.
- Rename 68000 and 68k to m68k for consistency in comments. Remove
- trailing whitespace before EOLs and before TABs.
- (MAX_CODE_ALIGN): Remove unused macro.
- (CALL_USED_REGISTERS): Reformat and add comments.
-
-2004-06-04 Frank Ch. Eigler <fche@redhat.com>
-
- * gcc.c (MFLIB_SPEC): Remove library references, to require users
- to enumerate -lmudflap* and dependencies when linking.
-
-2004-06-04 Paolo Bonzini <bonzini@gnu.org>
-
- PR target/15822
- * dojump.c (do_jump): Fix uninitialized variable tcode1.
-
-2004-06-04 Jerry Quinn <jlquinn@optonline.net>
-
- * Makefile.in (insn-conditions.o): Back out removal of reload.h.
- * genconditions.c (write_header): Back out removal of reload.h.
-
-2004-06-04 Jan Hubicka <jh@suse.cz>
-
- Re-apply hopefully fixed patch:
- * i386.md (UNSPECV_EH_RETURN): Kill.
- (eh_return): Use jump_insn.
- (eh_return_si, eh_return_di): Change pattern to jump instruction.
-
-2004-06-04 Jeff Law <law@redhat.com>
-
- * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
-
-2004-06-04 Steven Bosscher <stevenb@suse.de>
-
- * except.c (for_each_eh_region): New function.
- * except.h (for_each_eh_region): Add a prototype for it.
- * tree-cfg.c (update_eh_labels): New function, callback for
- for_each_eh_region.
- (label_for_bb): Make global static, unfortunately.
- (cleanup_dead_labels): Also update label references for
- exception regions.
-
-2004-06-03 Chris Demetriou <cgd@broadcom.com>
-
- * config/mips/mips.c (struct irix_section_align_entry): Fix
- GTY marker.
-
-2004-06-03 Geoffrey Keating <geoffk@apple.com>
-
- * toplev.c (check_global_declarations): Don't ask for
- DECL_ASSEMBLER_NAME unless the function really is declared
- static and not defined.
-
-2004-06-03 Matt Austern <austern@apple.com>
-
- PR c++/15428
- * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
- for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
- * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
- * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
- documentation to reflect the new macro name and to clarify its
- meaning.
-
-2004-06-03 Steven Bosscher <stevenb@suse.de>
-
- * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
-
-2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/darwin.c (machopic_indirect_data_reference): Copy
- the SYMBOL_REF_DECL from the original RTX for the new
- non-lazy pointer RTX.
-
-2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
-
- * tree.h: Remove include of version.h
- * c-cppbuiltin.c: Include version.h
- * diagnostic.c: Include version.h
- * dwarf2out.c: Include version.h
- * toplev.c: Include version.h
- * vmsdbgout.c: Include version.h
- * Makefile.in: Remove dependency on version.h from TREE_H, and
- add dependencies to required .o targets
-
-2004-06-03 Jerry Quinn <jlquinn@optonline.net>
-
- * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
- CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
- (TARGET_H): Add insn-modes.h.
- (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
- loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
- loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
- loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
- cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
- (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
- loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
- bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
- CFGLAYOUT_H.
- (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
- Replace ra.h with RA_H.
- (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
- insn-recog.o): Replace resource.h with RESOURCE_H.
- (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
- sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
- with SCHED_INT_H.
- (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
- ra-rewrite.o): Replace df.h with DF_H.
- (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
- (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
- Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
- (insn-conditions.o): Remove unused reload.h.
- * cfglayout.h: Add include guard. Include basic-block.h.
- * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
- * ddg.h: Include sbitmap.h, basic-block.h, df.h.
- * df.h: Add include guard. Include bitmap.h, sbitmap.h,
- basic-block.h.
- * genconditions.c: Remove reload.h.
- * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
- hard-reg-set.h, insn-modes.h.
- * resource.h: Add include guard. Include hard-reg-set.h.
- * sched-int.h: Add include guard. Include insn-attr.h,
- basic-block.h, rtl.h.
- * target.h: Add include guard. Include insn-modes.h.
- * tree-ssa-live.h: Include partition.h.
-
-2004-06-03 Daniel Berlin <dberlin@dberlin.org>
- Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
- (add_var_to_ssa_edges_worklist): Add value argument.
- Update callers.
- Use new worklist.
- (process_ssa_edge_worklist): New function.
- (tree_ssa_ccp): Move worklist processing core to
- process_ssa_edge_worklist, and just call that for the two worklists.
-
-2004-06-03 Steven Bosscher <stevenb@suse.de>
-
- * basic-block.c (tail_recursion_label_list): Don't declare.
- (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
- accordingly.
- * cfgbuild.c (find_label_refs): Remove.
- (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
- * cfgcleanup.c (tail_recursion_label_p): Remove.
- (merge_blocks_move): Do not check for tail recursion.
- (try_optimize_cfg): Likewise.
- (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
- * cfgrtl.c (tail_recursion_label_list): Remove.
- * except.c (remove_unreachable_regions): Don't handle
- CALL_PLACEHOLDER insns.
- (convert_from_eh_region_ranges_1, can_throw_internal,
- can_throw_external): Likewise.
- * function.c (free_after_compilation): Don't clear
- x_tail_recursion_label.
- (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
- (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
- (reorder_blocks_1): Likewise.
- * function.h (struct function): Remove x_tail_recursion_label
- member. Don't define tail_recursion_label.
- * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
- * print-rtl.c (print_rtx): Likewise.
- * rtl.def (CALL_PLACEHOLDER): Remove.
- * rtl.h (sibcall_use_t): Remove enum.
- (optimize_sibling_and_tail_recursive_calls,
- replace_call_placeholder): Remove function prototypes.
- * stmt.c (tail_recursion_args): Remove.
- (optimize_tail_recursion): Remove.
- (expand_return): Don't check for possible tail recursion.
- * tree.h (optimize_tail_recursion): Remove prototype.
-
-2004-06-02 Jan Hubicka <jh@suse.cz>
-
- * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
- return_stmt.
-
-2004-06-02 Jason Merrill <jason@redhat.com>
-
- * Makefile.in (TAGS): Don't mess with c-parse.[ch].
- Do include c-parse.in.
-
-2004-06-02 Eric Christopher <echristo@redhat.com>
-
- * c-typeck.c (common_type): Don't lose type qualifiers
- when creating new variants.
-
-2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-optimization/14042
- PR tree-optimization/14729
- PR tree-optimization/14736
- * tree-ssa.c (tree_ssa_useless_type_conversion_1):
- Check the type which the pointer points to
- instead of the pointer types.
-
-2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/15738.
- * builtins.c (fold_builtin_strchr): Transform
- strrchr (s, '\0') to strchr (s, '\0').
-
-2004-06-02 Steven Bosscher <stevenb@suse.de>
-
- * i386.c (ix86_adjust_cost): Don't increase the cost for
- load+operation for PROCESSOR_PENTIUMPRO, it is already
- modelled in the DFA description
-
-2004-06-01 Jerry Quinn <jlquinn@optonline.net>
-
- * Makefile.in (EXPR_H): Add insn-config.h, function.h,
- $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
- (ALIAS_H, EMIT_RTL_H): New.
- (cselib.o): Replace EXPR_H with EMIT_RTL_H.
- (cfgcleanup.o): Add EMIT_RTL_H.
- (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
- * alias.c: Replace expr.h with emit-rtl.h and alias.h.
- * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
- * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
- * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
- tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
- (get_varargs_alias_set, get_frame_alias_set, record_base_value,
- record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
- (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
- set_mem_size): Move to emit-rtl.h.
- * emit-rtl.h: New.
- * alias.h: New.
-
-2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
-
- * function.c (walk_fixup_memory_subreg): New parameter 'var'.
- Call fixup_memory_subreg only if the MEM is equal to 'var'.
- Adjust recursive calls to self.
- (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
-
-2004-06-01 Richard Henderson <rth@redhat.com>
- Andrew Pinski <pinskia@physics.uc.edu>
-
- * c-parse.in (OFFSETOF, offsetof_member_designator): New.
- (primary): Handle offsetof. Add error productions for faux functions.
- Move component_ref objc checking to build_component_ref.
- (reswords): Add offsetof.
- (rid_to_yy): Add offsetof.
- * c-tree.h (build_offsetof): Declare.
- * c-common.h (objc_is_public): Declare.
- * c-typeck.c (build_component_ref): Check objc_is_public.
- (build_offsetof): New.
- * stub-objc.c (objc_is_public): New.
- * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
- from is_public.
- * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
- * doc/extend.texi (Offsetof): Move from C++ section to C section
- and rewrite for __builtin_offsetof.
-
-2004-06-01 Peter Barada <peter@the-baradas.com>
- Peter Jakubek <peter@laseranimation.com>
-
- * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
- a scratch to perform an add to memory.
-
-2004-06-01 Bernardo Innocenti <bernie@develer.com>
-
- PR target/14018
- * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
- m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
- m68k_align_funcs): Remove.
- (override_options): Remove code to handle -malign-* options.
- * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
- (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
- (m68k_align_loops_string, m68k_align_jumps_string,
- m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
- m68k_align_funcs): Remove definitions.
-
-2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
-
- PR target/15626
- * doc/install.texi (sparc-sun-solaris2*): Document messages issued
- by the Sun linker in conjunction with the Sun assembler.
- (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
-
-2004-06-01 Jeff Law <law@redhat.com>
-
- * stmt.c (expand_decl): Be more selective about calling
- mark_reg_pointer.
-
-2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
-
- PR objc/7993
- * objc-act.c (is_private): Do not emit the 'instance variable %s
- is declared private' error.
- (is_public): Emit the error after calling is_private.
- (lookup_objc_ivar): If the instance variable is private, return 0
- - the instance variable is invisible here.
-
-2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/invoke.texi (-static-libgcc): Explicitly mention
- non-GNU linkers.
-
-2004-06-01 Bernardo Innocenti <bernie@develer.com>
-
- PR target/12968
- * doc/invoke.texi: Document stack alignment side-effect of -mshort.
-
-2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/15749
- * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
- misuses of structures with flexible array members if
- in_system_header.
-
-2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/15693
- * config/sparc/sparc.c (compare_operand): New predicate.
- * config/sparc/sparc.h (PREDICATE_CODES): Add it.
- * config/sparc/sparc.md (cmpsi expander): Use it. If the first
- operand is a ZERO_EXTRACT and the second operand is not zero,
- force the former to a register.
- (cmpdi expander): Likewise.
-
-2004-05-31 Geoffrey Keating <geoffk@apple.com>
-
- * gengtype-lex.l: Catch stray GTY markers in the files gengtype
- looks at.
- * alias.c (alias_invariant_size): Make alias_invariant_size
- static, fix GTY marker.
-
-2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/15743.
- * builtins.c (fold_builtin_1): Fold index() and rindex().
-
-2004-05-31 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/15069
- * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
- into "X < 0" (where C is the signbit) if X's type is a full mode.
-
-2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.md: Disable the peephole2 patterns that generate indexed
- floating-point stores when indexing is disabled.
-
-2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * c-pretty-print.c (pp_c_left_bracket): Make a function.
- (pp_c_right_bracket): Likewise.
- (pp_c_star): Likewise.
- (pp_c_ampersand): Define.
- * c-pretty-print.h (pp_c_left_bracket): Declare.
- (pp_c_right_bracket): Likewise.
- (pp_c_star): Likewise.
- (pp_c_ampersand): Likewise.
-
-2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sol2.h (__enable_execute_stack): ANSIfy function
- definition.
-
-2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
-
- * c-incpath.c (add_path): Canonicalize paths to use '/' if
- HAVE_DOS_BASED_FILESYSTEM.
-
-2004-05-31 Steven Bosscher <stevenb@suse.de>
-
- * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
- Only look at case labels if the immediate dominator is also
- the only predecessor. Don't look for more case labels if the
- first seen is a case range.
-
-2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c: Add a prototype for fold_builtin_strchr().
-
-2004-05-31 Paolo Bonzini <bonzini@gnu.org>
-
- Revert this patch:
- 2004-05-27 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.
-
-2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
- when generating PIC code.
-
-2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
-
- * c-decl.c (c_expand_body_1): Remove and fold back into ...
- (c_expand_body): here.
- (c_expand_decl): Move to ...
- * c-common.c (c_expand_decl): Here and remove check for nested
- functions.
- * c-common.h (c_expand_decl): Add prototype.
- * c-tree.h (c_expand_decl): Remove.
-
-2004-05-30 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (combine_comparisons, optimize_bit_field_compare,
- range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
- fold_mathfn_compare, fold_inf_compare, fold,
- fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
- Use constant_boolean_node where appropriate. Don't bother using
- fold_convert on the second argument to omit_one_operand.
-
-2004-05-30 Roger Sayle <roger@eyesopen.com>
-
- * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
- CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
- ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
- TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
- Add missing (but documented) tree nodes to the index.
-
-2004-05-30 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/14819
- * builtins.c (fold_builtin_strchr): New.
- (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
- with fold_builtin_strchr().
-
-2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
- c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
- expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
- passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
- tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
- tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
- tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
- tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
- tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
- formatting.
-
-2004-05-30 Steven Bosscher <stevenb@suse.de>
-
- * gimplify.c (sort_case_labels): New. Split out from...
- (gimplify_switch_expr): ...here. Use it.
- * tree-eh.c (lower_try_finally_switch): Sort the labels of
- the SWITCH_EXPR created here before leaving the function.
- * tree.c (sort_case_labels): Add prototype.
-
-2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
-
- * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
- of BOOLEAN_TYPE.
-
-2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
- ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
- fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
- modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
- tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
- tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
- comment typos. Follow spelling conventions.
-
-2004-05-29 Geoffrey Keating <geoffk@apple.com>
-
- * gengtype-yacc.y: Add NESTED_PTR token.
- (option): Record `nested_ptr' option.
- * gengtype-lex.l: Handle `nested_ptr' keyword.
- * gengtype.c (walk_type): Process `nested_ptr' option.
- * gengtype.h (struct nested_ptr_data): New.
- * doc/gty.texi (GTY Options): Document `nested_ptr' option.
- * stringpool.c (struct string_pool_data): Make 'entries' point to
- ht_identifier instead of tree.
- (gt_pch_save_stringpool): Don't adjust pointers.
- (gt_pch_restore_stringpool): Call ht_load.
-
-2004-05-29 Jason Merrill <jason@redhat.com>
-
- * gimplify.c (gimplify_expr): Don't build a statement list
- if no gimplification was necessary.
-
-2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * pretty-print.c (pp_base_format_text): Support %< instead of %`
- and %> as well as %'.
- * c-format.c: Use %< and %>.
- (gcc_diag_char_table, gcc_cdiag_char_table,
- gcc_cxxdiag_char_table): Update.
-
-2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (common_type): Correct comment.
-
-2004-05-29 Peter Barada <peter@the-baradas.com>
-
- * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
- * config/m68k/m68k.c (const_method): Likewise.
- * config/m68k/m68k.c (const_int_cost): Likewise.
- * config/m68k/m68k.c (const_int_cost): Likewise.
- * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
-
-2004-05-29 Peter Barada <peter@the-baradas.com>
-
- * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
- addressing.
- * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
- movsi,movhi,movqi insn patterns.
-
-2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
-
- PR target/15720
- * config/darwin.c (machopic_indirect_call_target): Copy
- the SYMBOL_REF_DECL from the original RTX for the new
- stub RTX.
-
-2004-05-28 DJ Delorie <dj@redhat.com>
-
- * stor-layout.c (place_field): Revert erroneous commit.
-
-2004-05-28 Ziemowit Laski <zlaski@apple.com>
-
- * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
- vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
- vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
- vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
- vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
- vec_ste): Remove type checks for integral parameters and literals
- from '..._args_eq' macros.
-
-2004-05-28 Aldy Hernandez <aldyh@redhat.com>
-
- * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
-
-2004-05-28 Aldy Hernandez <aldyh@redhat.com>
-
- * testsuite/g++.dg/charset/function.cc: New.
-
- * testsuite/gcc.dg/charset/function.c: New.
-
- * c-decl.c (c_make_fname_decl): Free return value from
- fname_as_string.
-
- * cp/decl.c (cp_make_fname_decl): Free return value from
- fname_as_string.
-
- * c-common.c (fname_as_string): Translate if necessary.
-
-2004-05-28 Geoffrey Keating <geoffk@apple.com>
-
- * stringpool.c: Add comments to PCH saving/restoring routines.
-
-2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- * c-common.c (c_estimate_num_insns_1): Kill.
- (c_estimate_num_insns): Kill.
- * c-common.h (c_estimate_num_insns): Kill.
-
- * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
- when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
- Remove comment about not checking for
- _POSIX_PRIORITY_SCHEDULING.
- * gthr-posix.c: Likewise.
-
-2004-05-28 Paolo Bonzini <bonzini@gnu.org>
- Roger Sayle <roger@eyesopen.com>
-
- PR rtl-optimization/15649
- Add LTGT_EXPR and improve pretty-printing of unordered
- comparisons.
- * c-common.c (c_common_truthvalue_conversion):
- Handle LTGT_EXPR.
- * c-typeck.c (build_binary_op): Likewise.
- * dojump.c (do_jump): Likewise.
- * expr.c (expand_expr_real_1, do_store_flag): Likewise.
- * predict.c (tree_predict_by_opcode): Likewise.
- * real.c (real_compare): Likewise.
- * tree-cfg.c (verify_expr): Likewise.
- * tree-inline.c (estimate_num_insns_1): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- Handle ORDERED_EXPR, UNORDERED_EXPR.
- (op_symbol): Print unordered comparisons differently
- than ordered ones.
- * tree.def (LTGT_EXPR): New '<' tree code.
- * doc/c-tree.texi (Expressions): Document floating-point
- comparison nodes.
-
- Fold comparisons between floating point values.
- * fold-const.c (enum comparison_code): New, from
- #define'd constants. Define compcodes for unordered
- comparisons and for invalid transformations.
- (invert_tree_comparison): Add "honor_nans" parameter.
- (fold_truthop): Revamp to work on floating-point types too.
- (comparison_to_compcode): Support unordered comparisons.
- Use new enum comparison_code.
- (compcode_to_comparison): Likewise.
- (combine_compcodes): New function.
- (invert_truthvalue): Let invert_tree_comparison decide
- whether it is valid to fold the comparison. Fold ORDERED
- and UNORDERED even if flag_unsafe_math_optimizations is off,
- and the remaining even if flag_unsafe_math_optimizations
- is off but we are under -fno-trapping-math.
- (fold_relational_const): Integer modes do not honor NaNs.
-
-2004-05-28 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
-
-2004-05-28 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (thumb_force_lr_save): New function.
- (arm_get_frame_offsets, thumb_unexpanded_epilogue,
- thumb_output_function_prologue): Use it.
- (thumb_expand_prologue): Set lr_save_eliminated.
-
-2004-05-28 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (extendsidi2): Tie the source and destination
- of the register alternative. Split it into nothing.
-
-2004-05-28 Richard Sandiford <rsandifo@redhat.com>
-
- * rtl.h (skip_consecutive_labels): Declare.
- * emit-rtl.c (skip_consecutive_labels): New function.
- * reorg.c (relax_delay_slots, dbr_schedule): Use it.
- * jump.c (follow_jumps): Say what null return values mean.
-
-2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/13250
- * config/sh/sh.md (rotlsi3): Use emit_move_insn.
-
-2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
- libgcc-std.ver.
- * config/sh/libgcc-std.ver: New file.
-
-2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
-
- * except.c: Revert change of 2004-05-26.
- * config/i386/i386.md: Revert change of 2004-05-27.
-
-2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
-
- * configure.ac: Remove --enable-tree-browser option.
- Define TREEBROWSER when ac_tree_checking is defined.
- * configure: Rebuilt.
-
-2004-05-27 Olivier Hainque <hainque@act-europe.fr>
-
- * expr.c (store_constructor): Restore sanity check on
- the size of the type before clearing.
-
-2004-05-27 Jan Hubicka <jh@suse.cz>
-
- * cfgbuild.c (control_flow_insn_p): Notice noreturn call
-
-2004-05-27 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.
- * simplify-rtx.c (simplify_binary_operation):
- Use nonzero_bits to simplify ANDs where we are
- turning off bits already known to be off in OP0.
-
-2004-05-27 Alan Modra <amodra@bigpond.net.au>
-
- PR target/14478
- * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
-
-2004-05-27 Josef Zlomek <zlomekj@suse.cz>
-
- PR middle-end/14084
- * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
- to size of decl.
-
-2004-05-26 Aldy Hernandez <aldyh@redhat.com>
-
- PR/14924
- * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
-
-2004-05-26 Roger Sayle <roger@eyesopen.com>
-
- * tree.h: Fix comment typo.
-
-2004-05-27 Steven Bosscher <stevenb@suse.de>
-
- * gimplify.c (compare_case_labels): New function.
- (gimplify_switch_expr): Sort case labels, and make sure the
- last label in the label vector is the default case.
- * tree-cfg.c (group_case_labels): New function.
- (build_tree_cfg): Cleanup redundant labels and group case labels
- before creating edges.
- (cleanup_dead_labels): Handle GOTO_EXPRs.
- (find_case_label_for_value): Use a binary search to find the
- case label for the given value.
- * tree-gimple.c: Mention that labels are sorted, and that the
- last label must be the default.
-
-2004-05-27 Jan Hubicka <jh@suse.cz>
-
- * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
-
-2004-05-27 Jan Hubicka <jh@suse.cz>
-
- * i386.md (UNSPECV_EH_RETURN): Kill.
- (eh_return): Use jump_insn.
- (eh_return_si, eh_return_di): Change pattern to jump instruction.
-
-2004-05-26 Jan Hubicka <jh@suse.cz>
-
- * cfgcleanup.c (try_forward_edges): Do not check loop structure when
- not loop optimizing.
-
-2004-05-26 Jan Hubicka <jh@suse.cz>
-
- * except.c (can_throw_internal): Notice RESX instructions.
-
-2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
-
- * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
- of the two sizes to assemble_integer.
-
-2004-05-25 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
- pointless #ifdef.
-
-2004-04-25 Paolo Bonzini <bonzini@gnu.org>
-
- * Makefile.in (top_builddir): Define to .
-
-2004-05-25 Alexandre Oliva <aoliva@redhat.com>
-
- * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
- top-level detects, except when in-tree ld is being cross-built.
- (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
- then AS only if target is host.
- * configure: Rebuilt.
-
-2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
-
- * global.c (global_alloc): Call make_accurate_live_analysis.
- (record_one_conflict): Remove dead code.
- (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
- (bb_info): New structure.
- (BB_INFO, BB_INFO_BY_INDEX): New macros.
- (allocate_bb_info, free_bb_info, mark_reg_change,
- calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
- modify_bb_reg_pav, calculate_reg_pav,
- make_accurate_live_analysis): New functions.
-
-2004-05-25 Devang Patel <dpatel@apple.com>
-
- * alias.c (init_alias_analysis): Use ggc_calloc instead of
- xrealloc.
- (end_alias_analysis): Use ggc_free instead fo free.
-
-2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/15546
- * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
- as needed to be outputted.
-
-2004-05-25 Jan Hubicka <jh@suse.cz>
-
- * builtins.def (__builtin_expect): Mark the function as const¬hrow.
-
-2004-05-25 Ayal Zaks <zaks@il.ibm.com>
- Mostafa Hagog <mustafa@il.ibm.com>
-
- * Makefile.in (modulo-sched.o, ddg.o): New.
- * ddg.h, ddg.c, modulo-sched.c: New files.
- * cfglayout.c (duplicate_insn_chain): Remove "static" and push
- internals to "dupicate_insn".
- (duplicate_insn): New function.
- * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
- declarations.
- * common.opt (fmodulo-sched): New flag.
- * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
- Remove static and forward declaration.
- (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
- functions.
- * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
- df_bb_regno_last_def_find, df_find_def, df_reg_used): New
- declarations.
- * flags.h (flag_modulo_sched): New flag.
- * opts.c (common_handle_option): Handle modulo-sched flag.
- * params.def (max-sms-loop-number, sms-max-ii-factor,
- sms-dfa-history, sms-loop-average-count-threshold): New
- parameters.
- * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
- SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
- parameters.
- * passes.c ("sms", "sms-vcg"): New dumps.
- (rest_of_handle_sched): Call sms_schedule.
- * rtl.h (sms_schedule): New declaration.
- * timevar.def (TV_SMS): New.
- * toplev.c (flag_modulo_sched): Initialize.
- (f_options): Handle -fmodulo-sched option.
- * docs/invoke.texi: Document -fmodulo-sched & -dm options.
- * docs/passes.texi: Document new SMS pass.
-
-2004-05-25 Paolo Bonzini <bonzini@gnu.org>
-
- * Makefile.in (OBJS): Add rtlhooks.o.
- (rtlanal.o): Depend on function.h.
- (cse.o): Depend on rtlhooks-def.h.
- (combine.o): Depend on rtlhooks-def.h.
- (rtlhooks.o): New rule.
- * combine.c: Include rtlhooks-def.h.
- (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
- num_sign_bit_copies, cached_num_sign_bit_copies,
- num_sign_bit_copies1): Move most of the code to rtlanal.c.
- (reg_nonzero_bits_for_combine,
- reg_num_sign_bit_copies_for_combine): New functions holding
- the remnants of the above.
- (combine_rtl_hooks): New.
- (combine_instructions): Set rtl_hooks instead of gen_lowpart.
- * cse.c: Include rtlhooks-def.h.
- (cse_rtl_hooks): New.
- (cse_main): Set rtl_hooks instead of gen_lowpart.
- * emit-rtl.c (gen_lowpart): Remove.
- (gen_lowpart_general): Move to rtlhooks.c.
- * rtl.h (nonzero_bits, num_sign_bit_copies,
- struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
- (gen_lowpart_general): Remove.
- (gen_lowpart): Temporarily redefine as a macro.
- * rtlanal.c: Include function.h.
- (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
- num_sign_bit_copies, cached_num_sign_bit_copies,
- num_sign_bit_copies1): New, from combine.c.
- * rtlhooks.c: New file.
- * rtlhooks-def.h: New file.
-
-2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
-
- * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
- to support 32-bit -mint8 mode.
-
- * doc/invoke.texi (-mint8): Added documentation for the -mint8
- option in the AVR architecture.
-
-2004-05-24 Mike Stump <mrs@apple.com>
-
- * doc/install.texi: Document that dejagnu 1.4.4 is required.
-
-2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * intl.h (open_quote, close_quote): New.
- * intl.c (open_quote, close_quote): New.
- (gcc_init_libintl): Set them.
- * pretty-print.c: Include "intl.h".
- (pp_base_format_text): Support 'q' format flag and %` and %'
- formats. Use ' instead of ` in comments.
- * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
- gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
- foramt_types_orig): Describe these new formats.
- (decode_format_attr, check_function_format,
- check_format_info_main): Use these new formats.
- (status_warning): Use ATTRIBUTE_GCC_DIAG.
- * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
- check these formats to 3.5.
-
-2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * Makefile.in (CPPLIBS): Renamed to CPPLIB.
- (BACKEND): Reflect this.
- (LIBDEPS): Move CPPLIB before LIBIBERTY.
- (LIBS): Likewise.
-
-2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR tree-optimization/14197
- * builtins.c: Include "tree-gimple.h"
- (readonly_data_expr): Use get_base_address. Make sure to call
- decl_readonly_section only on trees it can handle.
- * tree-gimple.c (get_base_address): Accept STRING_CST and
- CONSTRUCTOR expressions.
- * Makefile.in: Update dependencies.
-
-2004-05-23 Paolo Bonzini <bonzini@gnu.org>
-
- Move libcpp to the toplevel.
- * Makefile.in: Remove references to libcpp files,
- use CPPLIBS instead of libcpp.a. Define SYMTAB_H
- and change hashtable.h to that.
- * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
- gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
- * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
- * configure: Regenerate.
- * config.in: Regenerate.
- * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
- * cppcharset.c: Removed.
- * cpperror.c: Removed.
- * cppexp.c: Removed.
- * cppfiles.c: Removed.
- * cpphash.c: Removed.
- * cpphash.h: Removed.
- * cppinit.c: Removed.
- * cpplex.c: Removed.
- * cpplib.c: Removed.
- * cpplib.h: Removed.
- * cppmacro.c: Removed.
- * cpppch.c: Removed.
- * cpptrad.c: Removed.
- * cppucnid.h: Removed.
- * cppucnid.pl: Removed.
- * cppucnid.tab: Removed.
- * hashtable.c: Removed.
- * hashtable.h: Removed.
- * line-map.c: Removed.
- * line-map.h: Removed.
- * mkdeps.c: Removed.
- * mkdeps.h: Removed.
- * stringpool.h: Include symtab.h instead of hashtable.h.
- * tree.h: Include symtab.h instead of hashtable.h.
- * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
-
-2004-05-23 Paolo Bonzini <bonzini@gnu.org>
-
- * gcc.c (struct prefix_list): Add forward declaration.
- (do_spec_path): New function, extracted from...
- (do_spec_1) <'D'>: ... here. Drop support for
- SPACE_AFTER_L_OPTION.
- (do_spec_1) <'I'>: Use do_spec_path.
- (process_command): Do not store the 'include' suffix
- in include_prefixes.
- * system.h: Poison SPACE_AFTER_L_OPTION.
-
-2002-05-23 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (non_lvalue): Explicitly list the tree codes that
- need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
-
-2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
- Update based on printed manual. Enable setting of offsets for
- FSFPRINT and move it to gcc-common.texi.
- * doc/gcc.texi: Update FSF printing details.
- * doc/gccint.texi: Remove FSF printing details.
-
-2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/t-rs6000: Remove the disabling -Werror.
-
-2004-05-22 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
- expand_builtin_strrchr, expand_builtin_strpbrk,
- expand_builtin_mempcpy, expand_builtin_memcmp,
- expand_builtin_strcmp, expand_builtin_strncmp,
- expand_builtin_strcat, std_expand_builtin_va_start,
- std_expand_builtin_va_arg, expand_builtin_va_copy,
- expand_builtin_signbit, fold_builtin_cabs,
- fold_builtin_logarithm, fold_builtin_mempcpy,
- fold_builtin_signbit, fold_builtin_isascii,
- fold_builtin_toascii, fold_builtin_isdigit,
- fold_builtin_1, build_function_call_expr,
- simplify_builtin_strchr, simplify_builtin_strrchr,
- simplify_builtin_strpbrk, simplify_builtin_strncpy,
- simplify_builtin_memcmp, simplify_builtin_strcmp,
- simplify_builtin_strncmp, simplify_builtin_strncat,
- simplify_builtin_strspn, simplify_builtin_strcspn,
- simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
- to build with calls to build2, build3 or omit_one_operand.
-
-2004-05-22 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
- section when generating EABI code.
-
-2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR 15546
- * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
- Call mark_decl_referenced on the SYMBOL_REF_DECL.
-
-2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
-
- * c-common.c (c_common_truthvalue_conversion): Handle
- UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
- ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
- i.e. set the type to truthvalue_type_node and return.
-
-2004-05-22 Zack Weinberg <zack@codesourcery.com>
-
- * tree.h (struct tree_decl): Add possibly_inlined bit.
- (DECL_POSSIBLY_INLINED): New accessor macro.
- * cgraph.h: Remove declaration of cgraph_inline_hash.
- * cgraph.c: Remove definition of cgraph_inline_hash.
- (hash_node): Revert to hashing DECL_UID.
- (eq_node): Take two pointers to cgraph_node structures.
- Compare DECL_UIDs.
- (cgraph_remove_node): Pass the node directly to htab_find_slot.
- (cgraph_varpool_hash_node): Rename hash_varpool_node;
- hash on DECL_UID.
- (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
- pointers to cgraph_varpool_node structures; compare DECL_UIDs.
- (cgraph_node): Allocate a temporary node on the stack, fill in
- its DECL field, and pass that to htab_find_slot.
- (cgraph_varpool_node): Likewise.
- (cgraph_function_possibly_inlined_p): If global info is ready,
- return the DECL_POSSIBLY_INLINED bit.
- * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
- instead of mucking with cgraph_inline_hash.
-
-2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/contrib.texi: Add g77 contributors.
-
-2004-05-22 Richard Sandiford <rsandifo@redhat.com>
-
- * calls.c (initialize_argument_information): Forbid sibcalls if a
- callee-copied argument is stored in the current function's frame.
-
-2004-05-22 Eric Christopher <echristo@redhat.com>
-
- * fix-header.c (read_scan_file): Update for add_path change.
-
-2004-05-22 Ben Elliston <bje@au.ibm.com>
-
- * c.opt (Wmissing-include-dirs): New.
- * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
- to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
- OPT_isystem. Handle case OPT_Wmissing_include_dirs.
- * c-incpath.h (add_path): Add fourth (bool) argument.
- * c-incpath.c (add_env_var_paths): Pass false to add_path ().
- (add_standard_paths): Likewise.
- (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
- is used and the directory was user-supplied via -I.
- (add_path): Set p->user_supplied_p. Remove duplicated code by
- using add_cpp_dir_path ().
- * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
- (struct cpp_dir): Add user_supplied_p.
- * doc/invoke.texi (Warning Options): Document new option.
-
-2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
-
- * fold-const.c (fold_read_from_constant_string): Convert result to
- requested type.
-
-2004-05-21 Richard Henderson <rth@redhat.com>
-
- * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
- (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
- Don't mark VA_ARG_EXPRs volatile here.
- (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
-
-2004-05-21 Richard Henderson <rth@redhat.com>
-
- * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
- * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
-
-2004-05-21 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold, fold_relational_hi_lo,
- nondestructive_fold_binary_to_constant,
- fold_read_from_constant_string): Use fold_convert instead of convert.
- * builtins.c (simplify_builtin, simplify_builtin_strstr,
- simplify_builtin_strchr, simplify_builtin_strrchr,
- simplify_builtin_strpbrk): Use fold_convert instead of convert.
-
-2004-05-21 Diego Novillo <dnovillo@redhat.com>
-
- * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
- is NULL.
-
-2004-05-21 Jakub Jelinek <jakub@redhat.com>
-
- * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
- override sparc.h definition.
-
-2004-05-20 Roger Sayle <roger@eyesopen.com>
-
- * tree.c (array_type_nelts, save_expr, substitute_in_expr,
- get_unwidened, get_narrower): Replace build with build2.
- * fold-const.c (negate_expr, associate_trees, size_binop,
- fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
- pedantic_omit_one_operand, distribute_bit_expr,
- make_bit_field_ref, optimize_bit_field_compare,
- decode_field_reference, range_binop, make_range,
- build_range_check, fold_range_test, fold_truthop,
- optimize_minmax_comparison, extract_muldiv_1,
- fold_binary_op_with_conditional_arg, fold_mathfn_compare,
- fold_inf_compare, fold_single_bit_test, fold,
- fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
- Likewise replace build with either build2 or build3.
-
-2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
-
- * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
- * calls.c (prepare_call_address): Don't test
- NO_RECURSIVE_FUNCTION_CSE.
- * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
- * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
- * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
- * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
- * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
- * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
- * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
- * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
- * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
- * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
- * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
- * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
- Likewise.
- * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
- * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
- * doc/tm.texi (Costs): Remove documentation for
- NO_RECURSIVE_FUNCTION_CSE.
-
-2004-05-20 Paul Brook <paul@codesourcery.com>
-
- * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
- * unwind-dw2.c (extract_cie_info): Ditto.
- (_Unwind_FrameState): Change retaddr_column to word type.
-
-2004-05-20 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/3074
- * fold-const.c (strip_compound_expr): Delete function.
- (count_cond): Delete function.
- (fold_binary_op_with_conditional_arg): Only perform transformations
- "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
- when a is constant. This greatly simplifies this routine.
-
- * tree.c (saved_expr_p): Delete function.
- * tree.h (saved_expr_p): Delete function prototype.
-
-2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
-
- * common.opt (ftree-loop-optimize): Remove.
-
-2004-05-20 Daniel Jacobowitz <dan@debian.org>
-
- * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
- (NM_FOR_TARGET): Use := and $(shell).
- (mainversion): Remove unused variable.
-
-2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * reorg.c (delete_from_delay_slot): If we have a barrier after the
- sequence containing the insn to be deleted, always reemit it.
-
-2004-05-20 Richard Henderson <rth@redhat.com>
-
- PR 15454
- * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
- * function.c (expand_function_start): Expand static_chain_decl by hand.
- * gimplify.c (create_tmp_var_name): Export.
- * tree-gimple.h (create_tmp_var_name): Declare.
-
-2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
-
- * rs6000.c (print_operand) <case 'z'>: Call
- mark_decl_referenced before assemble_name.
-
-2004-05-20 Zack Weinberg <zack@codesourcery.com>
-
- * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
- (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
- (cgraph_varpool_node): Hash on the pointer to the decl, not
- the DECL_UID. Fixes 64-bit bootstrap failure.
-
-2004-05-20 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
- we don't earlyclobber operands used in the second insn.
-
-2004-05-20 Steven Bosscher <stevenb@suse.de>
-
- * tree-mudflap.c: Formatting fixes.
-
-2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
-
- * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
- * gengtype.c (open_base_files): Include reload.h in ifiles.
- * reload.h (reg_equiv_memory_loc_varray): Declare.
- * reload1.c (reg_equiv_memory_loc_varray): New variable.
- (init_reload): Initialize it.
- (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
- reg_equiv_memory_loc_varray to size 0.
- * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
- growing reg_equiv_memory_loc_varray to the desired size.
- * passes.c (rest_of_handle_old_regalloc): Likewise.
- * reload.c: Amend comment on calling init_reload.
-
-2004-05-20 Nick Clifton <nickc@redhat.com>
-
- * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
- with 'TRAMP' in the body of the macro definition.
-
-2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/15383
- * config/ia64/ia64.c (ia64_expand_compare): Don't check
- TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
- cmptf_libfunc isn't set.
- (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
- conventions.
- (ia64_sysv4_init_libfuncs): New.
-
- * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
- ia64_sysv4_init_libfuncs.
-
-2004-05-20 Falk Hueffner <falk@debian.org>
-
- PR other/15526
- * libgcc2.c (__mulvsi3): Fix overflow test.
-
-2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/14171
- * reg-stack.c (nan): Rename to ...
- (not_a_num): Here.
- (reg_to_stack): Rename nan to not_a_num.
- (subst_stack_regs_pat): Likewise.
- (convert_regs_entry): Likewise.
- (convert_regs_1): Likewise.
-
- * tree-cfg.c (find_case_label_for_value): Replace call to
- simple_cst_equal with tree_int_cst_equal.
-
-2004-05-19 Jeff Law <law@redhat.com>
-
- * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
- If the operand is for a use, then strip away the SSA_NAME, do not
- strip away the SSA_NAME for a set. Never call release_ssa_name.
- (mark_def_sites): Appropriately pass additional argument to
- prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
- then set the VDEF_RESULT to the VDEF_OP.
- (set_def_block): Strip away any SSA_NAME to get to the real
- underlying variable.
-
- * tree-ssa-phiopt.c (value_replacement): Handle the case where
- the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
- BB directly.
-
-2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR c++/15463
- * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
- result of inverse.
-
- PR rtl-optimization/15274
- * loop-iv.c (determine_max_iter, shorten_into_mode,
- iv_number_of_iterations): Handle constants correctly.
- * rtl.h (get_mode_bounds): Declaration changed.
- * stor-layout.c (get_mode_bounds): Return a constant suitable for
- the target mode.
-
- PR rtl-optimization/14692
- * loop-unswitch.c (may_unswitch_on): Try folding the result.
- (unswitch_single_loop): Work correctly when may_unswitch_on
- returns a folded constant.
-
- * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
- * simplify-rtx.c (simplify_const_relational_operation): Optimize
- comparisons with mode bounds.
-
- * function.c (struct temp_slot): Add new field prev.
- (free_after_compilation, init_temp_slots): Free new fields.
- (cut_slot_from_list, insert_slot_to_list,
- temp_slots_at_level, max_slot_level, move_slot_to_level,
- make_slot_available): New functions.
- (assign_stack_temp_for_type, combine_temp_slots,
- find_temp_slot_from_address, preserve_temp_slots,
- preserve_rtl_expr_result, free_temp_slots,
- free_temps_for_rtl_expr, pop_temp_slots): Work with
- the new structure of lists.
- (mark_all_temps_used): Removed.
- * function.h (struct function): Field x_temp_slots
- replaced by x_used_temp_slots and x_avail_temp_slots.
- (temp_slots): Replaced by ...
- (used_temp_slots, avail_temp_slots): New.
- * tree.h (mark_all_temps_used): Declaration removed.
-
- * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
- simplify_using_assignment): Take the expression out of
- the expr_list wrapper.
-
- * loop-iv.c (iv_number_of_iterations): Improve clasification of
- infinite loops.
-
-2004-05-19 Roger Sayle <roger@eyesopen.com>
-
- * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
- costs should be based on code size when optimizing for size.
-
-2004-05-19 Paolo Bonzini <bonzini@gnu.org>
-
- * fold-const.c: Remove non-printable character 160.
-
-2004-05-19 Nick Clifton <nickc@redhat.com>
-
- * doc/invoke.texi (ARM Options): Fix typo.
- Remove descrption of -mshort-load-bytes and
- -mno-short-load-bytes.
-
- * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
- missing parenthesis.
- * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
- * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
-
-2004-05-19 Steven Bosscher <stevenb@suse.de>
-
- * expr.c (store_constructor): Build loop start and end by hand
- instead of via loop functions from stmt.c.
- (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
- Remove the code to expand them.
-
- * stmt.c (loop_stack): Remove this and everything related.
- (struct nesting, enum nesting_desc): Update.
- (expand_fixup): Likewise.
- (expand_loop_start, expand_start_loop_continue_elsewhere,
- expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
- expand_end_null_loop, expand_continue_loop, expand_exit_loop,
- expand_exit_loop_if_false, expand_exit_loop_top_cond,
- expand_exit_something): Remove.
- * tree.h: Remove prototypes.
-
-2004-05-18 Mike Stump <mrs@apple.com>
- Devang Patel <dpatel@apple.com>
-
- * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
- if this label is for eh.
- * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
- * config/darwin.c (darwin_emit_unwind_label): Likewise.
- * dwarf2out.c (output_call_frame_info): Likewise.
- * output.h (default_emit_unwind_label): Likewise.
- * target.h (unwind_label): Likewise.
- * varasm.c (default_emit_unwind_label): Likewise.
-
- * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
- DEBUG_FRAME_SECTION, 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): Define.
-
-2004-05-18 Zack Weinberg <zack@codesourcery.com>
-
- * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
- (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
- (cgraph_varpool_node):
- Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
- (cgraph_function_possibly_inlined_p): Use the decl itself for
- the key, not DECL_ASSEMBLER_NAME.
- (change_decl_assembler_name): No need to muck with the hash tables.
- (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
- Delete.
- * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
- for the key, not DECL_ASSEMBLER_NAME.
- * cgraph.h: Remove prototypes of deleted functions.
- * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
- (mark_decl_referenced): New function.
- * tree.h: Prototype mark_decl_referenced.
- * final.c (output_addr_const) <case SYMBOL_REF>: Call
- mark_decl_referenced before assemble_name.
- * c-decl.c (finish_decl): Use mark_decl_referenced.
-
-2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
- Jeff Law <law@redhat.com>
-
- * tree-ssa-phiopt.c (abs_replacement): New function.
- (empty_block_p): New function extracted from...
- (candidate_bb_for_phi_optimization): Break out empty block test.
- (conditional_replacement): Use empty_block_p.
- (value_replacement): Similarly.
-
- * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
- * tree-ssa-phiopt.c: Include flags.h.
- (conditional_replacement): Remove argument names from prototype.
- Minor formatting and comment fixes.
- (tree_ssa_phiopt): If conditional_replacement returns false, then
- call value_replacement.
- (value_replacement): New function.
-
-2004-05-18 Jeff Law <law@redhat.com>
-
- * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
- from conditional_replacement.
- (candidate_bb_for_phi_optimization): Similarly.
- (conditional_replacement): Use replace_phi_with_stmt and
- candidate_bb_for_phi_optimization.
-
- * tree-ssa-phiopt.c: Fix various formatting issues.
-
-2004-05-18 Steven Bosscher <stevenb@suse.de>
-
- * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
- s390_expand_cmpmem): Do not use expand_start_loop and
- expand_end_loop, instead build the loop manually.
-
-2004-05-18 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
- (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
-
-2004-05-17 Jeff Law <law@redhat.com>
-
- * toplev.h (flag_delete_null_pointer_checks): Move from here to...
- * flags.h (flag_delete_null_pointer_checks): Here.
- * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
- * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
- (add_phi_arg, remove_phi_arg_num): Similarly.
- * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
- property into PHI nodes.
- * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
- (record_equivalences_from_phis): If all PHI arguments are known to be
- nonzero, then the result must be nonzero as well.
- (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
- (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
- appropriately. Walk the USE-DEF chains and propagate nonzero property
- as appropriate.
- * tree.h (PHI_ARG_NONZERO): Define.
- (phi_arg_d): Add nonzero flag.
-
-2004-05-17 Zack Weinberg <zack@codesourcery.com>
-
- * f: Entire directory removed
-
- * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
- (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
- (g77_integer_type_node, g77_uinteger_type_node)
- (g77_longint_type_node, or g77_ulongint_type_node): Delete.
- * c-common.c (c_common_nodes_and_builtins): Do not initialize
- the above set of variables.
-
- * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
- * doc/invoke.texi, doc/standards.texi: Remove cross-references
- to g77 manual.
-
-2004-05-17 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/15438
- * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
- attributed functions as pure or const.
-
-2004-05-17 Frank Ch. Eigler <fche@redhat.com>
-
- * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
- from source code with errors.
-
-2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
-
- Enable tree browser for all front ends.
- * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
- (BACKEND): ...to here.
-
-2004-05-17 Jan Hubicka <jh@suse.cz>
-
- * i386.c (construct_container): Do not produce BLKmode registers.
- (classify_argument): Properly compute alignment of complex types.
-
-2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/15084
- * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
- and renamed to movdi_insv_1_rex64.
- (insv): Support SImode for 32bit and DImode for 64bit.
-
-2004-05-17 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
- (TARGET_SWITCHES): Remove debugg.
- * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
- TARGET_64BIT.
- (subdi3): Replace the define_expand with a define_insn, the latter
- renamed from subdi3_internal_3.
- (negdi2): Likewise negdi2_internal_2.
- (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
- (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
- and associated define_splits.
- (adddi3_internal): Renamed from adddi3_internal_3.
- (ashldi3_internal): Likewise ashldi3_internal4.
- (ashrdi3_internal): Likewise ashrdi3_internal4.
- (lshrdi3_internal): Likewise lshrdi3_internal4.
-
-2004-05-17 Richard Sandiford <rsandifo@redhat.com>
-
- * optabs.c (expand_unop): Try implementing negation using subtraction
- from zero.
-
-2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.md: Fix typo from last change. Remove DFmode move to and from
- SAR register.
-
-2004-05-16 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/10982
- * arm.md (ne_zeroextractsi): Convert to insn-and-split.
- (ne_zeroextractsi_shifted): New pattern.
- (ite_ne_zeroextractsi): New pattern.
- (ite_ne_zeroextractsi_shifted): New pattern.
-
-2004-05-15 Steven Bosscher <stevenb@suse.de>
-
- * c-gimplify.c (c_genericize):
- Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
- * c-parse.in <expr_no_commas>: Likewise.
- <if_prefix>: Likewise.
- <select_or_iter_stmt>: Likewise.
- * expr.c (expand_var, expand_expr_real_1): Likewise.
- * expr.h (expand_expr): Make it a static inline function.
- Move prototype for expand_expr_real up before this.
- * fold-const.c (fold_relational_hi_lo, fold_relational_const):
- Likewise.
- * gimplify.c (gimple_boolify, gimplify_addr_expr,
- gimplify_asm_expr, gimplify_expr): Likewise.
- * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
- dump_function_to_file): Likewise.
- * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
- * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
- * tree-into-ssa.c (dump_tree_ssa): Likewise.
- * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
- Likewise.
- * tree-optimize.c (execute_one_pass): Likewise.
- * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
- * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
-
- * objc/objc-act.c (objc_build_try_enter_fragment,
- objc_build_try_epilogue, objc_build_catch_stmt,
- objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
- with lang_hooks.foo ().
-
-2004-05-15 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
- that simplify_builtin doesn't destructively modify its argument.
-
-2004-05-15 Richard Earnshaw <reanrsha@arm.com>
-
- * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
- implementations for ARM and Thumb.
- * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
-
-2004-05-15 Thomas Quinot <quinot@act-europe.fr>
-
- * prefix.c (update_path): Replace PREFIX with KEY only
- when it matches a full directory name in PATH.
-
-2004-05-15 Richard Earnshaw <reanrsha@arm.com>
-
- * arm.h (TARGET_APCS_32): Delete.
- (TARGET_MMU_TRAPS): Delete.
- (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
- define __APCS_26__.
- (CPP_SPEC): Remove checking of -mapcs-{26,32}.
- (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
- (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
- (prog_mode_type): Delete.
- (PROMOTE_MODE): Always promote unsigned for HImode.
- (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
- (MASK_RETURN_ADDR): Simplify.
- * arm.c (arm_prgmode): Delete.
- (arm_override_options, arm_gen_rotated_half_load): Simplify.
- (print_multi_reg, output_return_instruction): Simplify.
- (arm_output_epilogue, arm_final_prescan_insn): Simplify.
- (arm_return_addr): Simplify.
- * arm.md (prog_mode): Delete.
- (conds): Simplify.
- (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
- (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
- (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
- (loadhi_shiftpredec): Delete.
- (peephole for post-increment on HImode load): Delete.
- * arm/crtn.asm: (FUNC_END): Simplify.
- * arm/lib1funcs.asm: Remove APCS-26 return macros.
- * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
- * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
- * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
- MULTILIB_DEFAULTS as required.
- * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
- * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
- variables as required.
- * doc/invoke.texi (ARM Options): Remove obsolete flags.
-
-2004-05-15 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
- UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
- count to 8 to handle n_reg > 2.
-
-2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/extend.texi: Update WG14 URL.
-
-2004-05-15 Steven Bosscher <stevenb@suse.de>
-
- * basic-block.h (life_analysis, delete_noop_moves):
- Update prototypes.
- * bt-load.c (branch_target_load_optimize): Don't take the
- insns stream as an argument. Update the life_analysis calls.
- * combine.c (combine_instructions): Update delete_noop_moves
- calls.
- * flow.c (notice_stack_pointer_modification): Don't take the
- insns stream as an argument. Work on the flow graph.
- (life_analysis): Likewise.
- (delete_noop_moves): Likewise.
- * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
- (rest_of_handle_life): Update life_analysis call.
- (rest_of_compilation): Likewise, and also update
- branch_target_load_optimize call.
- * ra.c (reg_alloc): Update life_analysis call.
- * reg-stack.c (reg_to_stack): Likewise. Also, don't take
- the insns stream as an argument.
- * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
- call.
- * rtl.c (branch_target_load_optimize, reg_to_stack): Update
- prototypes.
- * value-profile.c (branch_prob): Update life_analysis call.
- * web.c (web_main): Work on the CFG, not on the insns stream.
-
- * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
- * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
- * config/sh/sh.c (sh_output_mi_thunk): Likewise.
-
-2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/15444
- * c-format.c (avoid_dollar_number): New function.
- (check_format_info_main): Call avoid_dollar_number when operand
- numbers might occur but has_operand_number == 0.
-
-2004-05-14 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.md (all peephole2 patterns): Use predicates that validate
- register classes as appropriate.
-
-2004-05-14 Steven Bosscher <stevenb@suse.de>
-
- PR opt/14472
- * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
- ignore type conversions that do not inhibit tail calling.
- (find_tail_calls): Likewise.
-
-2004-05-14 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
- bother marking bypassed virtuals for out-of-ssa. Instead merge
- bypassed virtuals into vars_to_rename just before into-ssa pass.
-
- * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
- so that it picks up more opportunities to eliminate ABS expressions
- or turn them into negations.
-
-2004-05-14 Steven Bosscher <stevenb@suse.de>
-
- * passes.c (rest_of_handle_null_pointer): Remove.
- (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
- (rest_of_compilation): Likewise.
- * rtl.h (delete_null_pointer_checks): Remove prototype.
- * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
- Remove declarations.
- (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
- compute_kill_rd, compute_rd, alloc_avail_expr_mem,
- free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
- expr_reaches_here_p, computing_insn, def_reaches_here_p,
- can_disregard_other_sets, handle_avail_expr, classic_gcse,
- one_classic_gcse_pass, invalidate_nonnull_info,
- delete_null_pointer_checks_1, delete_null_pointer_checks,
- expr_reached_here_p_work): Remove.
- (gcse_main): Do not perform classic GCSE when optimizing for size.
- (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
- are never used.
-
-2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR optimization/14466
- * tree-complex.c (make_temp): Remove.
- (gimplify_val): Replace make_temp with make_rename_temp
- and add NULL as the second argument.
- (expand_complex_div_wide): Likewise.
- * tree-dfa.c (make_rename_temp): New function.
- * tree-flow.h (make_rename_temp): Declare.
- * tree-sra.c (make_temp): Remove.
- (lookup_scalar): Replace make_temp with make_rename_temp.
- (create_scalar_copies): Likewise.
- * tree-ssa-phiopt.c (conditional_replacement): When we
- get non gimple create a temporary variable to hold the
- casted expression.
-
-2004-05-14 Paul Brook <paul@codesourcery.com>
-
- * stor-layout.c (update_alignment_for_field): Use
- targetm.align_anon_bitfield.
- * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
- (TARGET_INITIALIZER): Use it.
- * target.h (struct gcc_target): Add align_anon_bitfield.
- * config/arm/arm.c (arm_align_anon_bitfield): New function.
- (TARGET_ALIGN_ANON_BITFIELD): Define.
- * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
-
-2004-05-13 Zack Weinberg <zack@codesourcery.com>
-
- * tree.def (documentation): Remove mention of class 'b'.
- (BLOCK): Now in class 'x'.
- * c-common.c (verify_tree): Remove case 'b'.
- * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
- * calls.c (calls_function_1): Control cannot get past the switch
- when exp is a BLOCK.
- * print-tree.c (print_node): Move code for class 'b' to the class
- 'c'/'x' switch, as case BLOCK.
- * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
- (unsafe_for_reeval, substitute_placeholder_in_expr)
- (stabilize_reference_1): Remove case 'b'.
- * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
- of something being 'b' to tests for TREE_CODE of something being
- BLOCK.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
-
-2004-05-13 Diego Novillo <dnovillo@redhat.com>
-
- * tree-gimple.c: Rename from tree-simple.c.
- * tree-gimple.h: Rename from tree-simple.h.
- * c-gimplify.c: Rename from c-simplify.c
- * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
- langhooks.c, tree-alias-ander.c, tree-alias-common.c,
- tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
- tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
- tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
- tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
- tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
- Update.
-
-2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
-
- * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
-
-2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-ssa.c (delete_tree_ssa): XFREE
- bitmaps allocated with BITMAP_XMALLOC.
-
- * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
- idfs_cache at the end of the function.
-
- * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
- at the end of the function.
-
- * tree-ssa-dce.c (perform_tree_ssa_dce): Free
- el at the end of the function.
-
- * tree-into-ssa.c (insert_phi_nodes_for): XFREE
- bitmaps allocated with BITMAP_XMALLOC.
-
- * loop-unswitch.c (unswitch_single_loop): Free bbs at
- the end.
-
- * final.c (shorten_branches): Free uid_shuid before
- reallocating it.
-
- * bb-reoder.c (connect_traces): Free cold_traces at the end.
-
-2004-05-13 Jeff Law <law@redhat.com>
-
- * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
- variables. Simplify slightly by using USE_OP/DEF_OP instead
- of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
-
- * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
- rather than iterating through the blocks testing each bit in
- livein to initialize the worklist.
- (mark_def_sites): Remove useless checks of KILLS for virtual
- operands.
-
- * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
- new parameters for the statement and variable worklist as well
- as a bitmap of interesting SSA_NAMEs. Walk over the statement
- worklist recording interesting variables in the variable worklist
- and bitmap. Handle casts between integral and boolean types.
- (substitute_single_use_vars): Accept new parameters for the statement
- and variable worklist. When a substitution is made add a new
- entry to the statement worklist. Handle casts between integral
- and boolean types.
- (tree_ssa_forward_propagate_single_use_vars): Rework to pass
- worklists to children. Iterate until the statement worklist
- is empty.
-
-2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
- the end of the block.
-
- * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
- with BITMAP_XMALLOC.
-
- * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
- with BITMAP_XMALLOC.
-
- * tree-ssa-dom.c (tree_ssa_dominator_optimize):
- Free nonzero_vars at the end of the function.
-
- * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
- need to generate code instead of a NOP_EXPR.
-
-2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
-
- * gcc.c (default_compilers): Fill out initializers for new Fortran
- entries.
-
-2004-05-13 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
-
-2004-05-13 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_default_short_enums): New function.
- (TARGET_DEFAULT_SHORT_ENUMS): Define.
-
-2004-05-13 Diego Novillo <dnovillo@redhat.com>
-
- Merge from tree-ssa-20020619-branch.
-
- * Makefile.in (reload1.o-warn): Add.
- (tree-alias-ander.o-warn): Add.
- (GMPLIBS): Define.
- (GMPINC): Define.
- (BANSHEELIB): Define.
- (BANSHEEINC): Define.
- (TREE_DUMP_H): Define.
- (TREE_SIMPLE_H): Define.
- (TREE_FLOW_H): Define.
- (LIBDEPS): Add BANSHEELIB.
- (INCLUDES): Add BANSHEEINC and GMPINC.
- (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
- c-mudflap.o and c-pretty-print.o.
- (C_OBJS): Remove c-pretty-print.o.
- (OBJS-common): Remove sibcall.o.
- Add tree-cfg.o, tree-dfa.o, tree-eh.o,
- tree-ssa.o, tree-optimize.o, tree-simple.o,
- tree-alias-type.o, gimplify.o, tree-pretty-print.o,
- tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
- tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
- tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
- tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
- tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
- tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
- tree-tailcall.o, gimple-low.o, tree-iterator.o,
- tree-phinodes.o, tree-ssanames.o, tree-sra.o,
- tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
- tree-profile.o.
- (OBJC-archive): Add tree-nomudflap.o.
- (cc1): Add dependency on @TREEBROWSER@.
- (c-decl.o): Add dependency on TREE_DUMP_H.
- (c-dump.o): Likewise.
- (c-common.o): Add dependency on tree-iterator.h
- (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
- (gtype-desc.o): Add dependency on TREE_FLOW_H.
- (tree.o): Add dependency on tree-iterator.h,
- BASIC_BLOCK_H and TREE_FLOW_H.
- (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
- (langhooks.o): Add dependency on TREE_SIMPLE_H.
- (tree-alias-type.o, tree-alias-ander.o,
- tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
- tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
- tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
- tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
- domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
- tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
- tree-nested.o, tree-iterator.o, tree-dfa.o,
- tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
- tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
- gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
- tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
- tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
- tree-sra.o, tree-complex.o, tree-profile.o,
- rtl-profile.o): New rules.
- (function.o): Add dependency on basic-block.h
- (expr.o): Add dependency on tree-iterator.h.
- (sibcall.o): Remove.
- (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
- (cfg.o): Add dependency on TIMEVAR_H.
- (cfghooks.o): Add dependency on TREE_FLOW_H.
- (reg-stack.o): Add dependency on basic-block.h.
- (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
- c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
- tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
- tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
- tree-alias-type.h, tree-alias-common.h,
- tree-alias-type.c, tree-alias-common.c,
- tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
- rtl-profile.c and tree-nested.c.
- (gt-tree-alias-common.h, gt-tree-mudflap.h,
- gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
- gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
- gt-tree-cfg.h, gt-tree-nested.h): New rules.
- (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
- * basic-block.h: Include predict.h
- (struct edge_def): Add GTY marker.
- Change field 'insns' to be a union of tree and rtx.
- (EDGE_TRUE_VALUE): Define.
- (EDGE_FALSE_VALUE): Define.
- (EDGE_EXECUTABLE): Define.
- (struct bb_ann_d): Forward declare.
- (struct basic_block_def): Add GTY marker.
- Remove fields head_tree and end_tree.
- Add fields stmt_list, rbi and tree_annotations.
- (struct reorder_block_def): Define.
- (basic_block_info): Add GTY marker.
- (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
- variables instead of macros.
- (flow_call_edges_add): Remove declaration.
- (make_eh_edge): Remove declaration.
- (brief_dump_cfg, find_edge, tree_predicted_by_p,
- rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
- predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
- cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
- alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
- (try_redirect_by_replacing_jump): Modfiy return type to
- edge instead of bool.
- * bb-reorder.c (copy_bb): Call duplicate_block
- instead of cfg_layout_duplicate_bb.
- (copy_bb_p): Call can_duplicate_block_p instead of
- cfg_layout_can_duplicate_bb_p.
- * bitmap.c (bitmap_first_set_bit): Abort if word
- wasn't found.
- (bitmap_last_set_bit): Likewise.
- * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
- (DEF_FUNCTION_TYPE_3): Add.
- * builtins.c (c_strlen): Make extern.
- (builtin_save_expr): New.
- (expand_builtin_nonlocal_goto): New.
- (expand_builtin_constant_p): Remove.
- (expand_builtin_mathfn): Call builtin_save_expr instead
- of save_expr.
- (expand_builtin_mathfn_2): Likewise.
- (expand_builtin_strcmp): Likewise.
- (expand_builtin_strncmp): Likewise.
- (expand_builtin_strcat): Likewise.
- (fold_builtin_cabs): Likewise.
- (expand_builtin_alloca): Don't trigger if -fmudflap is
- given.
- (build_string_literal): Set TREE_INVARIANT on new node.
- (expand_builtin_profile_fun): New.
- (round_trampoline_addr): New.
- (expand_builtin_init_trampoline): New.
- (expand_builtin_adjust_trampoline): New.
- (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
- <BUILT_IN_CONSTANT_P>: Return const0_rtx;
- <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
- BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
- BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
- BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
- Handle.
- (fold_builtin_expect): New.
- (fold_builtin_isascii): Don't return non-constant results
- in GIMPLE form.
- (fold_builtin_isdigit): Likewise.
- (fold_builtin_1): New.
- (fold_builtin): Call it.
- (build_function_call_expr): Update call to build a new
- CALL_EXPR.
- (purge_builtin_constant_p): Remove.
- (simplify_builtin, simplify_builtin_memcmp,
- simplify_builtin_strcmp, simplify_builtin_strncmp,
- simplify_builtin_strpbrk, simplify_builtin_strstr,
- simplify_builtin_strchr, simplify_builtin_strrchr,
- simplify_builtin_strcat, simplify_builtin_strncat,
- simplify_builtin_strspn, simplify_builtin_strcspn,
- simplify_builtin_next_arg, simplify_builtin_va_start,
- simplify_builtin_sprintf): New.
- * builtins.def (BUILT_IN_STACK_ALLOC,
- 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): Define.
- * c-common.c: Include tree-iterator.h and hashtab.h.
- (lang_statement_code_p): Declare.
- (lang_gimplify_stmt): Declare.
- (fix_string_type): Set TREE_INVARIANT for value.
- (pointer_int_sum): Rely on build to set TREE_CONSTANT.
- (c_type_hash): New.
- (c_common_get_alias_set): Handle multiple type nodes
- referring to "the same" type, currently for C90 only.
- (c_add_case_label): Use create_artificial_label.
- (finish_label_address_expr): Don't set TREE_CONSTANT on
- result.
- (c_expand_expr): Don't handle STMT_EXPR.
- (handle_alias_attribute): Marke aliased variables to be
- TREE_STATIC.
- (handle_nonnull_attribute): Initialize arg_num.
- (check_function_nonnull): Likewise.
- (c_walk_subtrees): New.
- (c_estimate_num_insns_1): Don't handle
- EXPR_WITH_FILE_LOCATION nor FILE_STMT.
- (c_decl_uninit_1): Remove.
- (c_decl_uninit): Remove.
- (c_warn_unused_result): New.
- * c-common.def (ASM_STMT): Change number of operands
- to 4.
- (FILE_STMT): Remove.
- * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
- Remove.
- (lang_gimplify_stmt): Add.
- (expand_stmt): Remove.
- (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
- ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
- ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
- FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
- ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
- (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
- genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
- genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
- genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
- genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
- genrtl_compound_stmt, genrtl_asm_stmt,
- genrtl_cleanup_stmt, c_decl_uninit): Remove.
- (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
- c_tree_chain_matters_p, c_warn_unused_result,
- c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
- Declare.
- * c-convert.c (convert): Make convert work when
- converting to compatible types across translation unit.
- * c-decl.c: Include langhooks.h, tree-mudflap.h,
- tree-simple.h, diagnostic.h and tree-dump.h
- (merge_decls): Initialize oldtype to NULL.
- (finish_decl): Use DECL_HARD_REGISTER instead of
- DECL_C_HARD_REGISTER.
- (check_bitfield_type_and_width): Check for null
- lang_type_specific when check the precision of an enum.
- (grokdeclarator): Immediately layout an ARRAY_TYPE used
- in a pointer-to-array declarator.
- (finish_struct): Clear allocated struct lang_type.
- (finish_enum): Set enum_min and enum_max. Set
- TYPE_MIN/MAX_VALUE to the limits of the compatible type,
- not to the enumerators.
- (set_decl_nonlocal): New.
- (store_parm_decls): Use it via walk_tree.
- (c_finalize): New.
- (finish_function): When !targetm.have_ctors_dtors,
- record static constructors and destructors here...
- (c_expand_body_1): ... not here.
- (c_expand_decl): Rename from c_expand_decl_stmt.
- Handle all C-specific expansion semantics.
- * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
- STMT_LINENO.
- * c-format.c (handle_format_arg_attribute): Initialize
- format_num.
- * c-lang.c: Include tree-inline.h
- (LANG_HOOKS_EXPAND_DECL,
- LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
- LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
- LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
- LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
- (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
- LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
- (c_types_compatible_p): New.
- * c-mudflap.c: New file.
- * c-objc-common.c: Include tree-mudflap.h
- (start_cdtor, finish_cdtor): Collapse
- together into
- (build_cdtor): ...here. Update to construct a complete tree
- for the function. No need to call push_scope, pop_scope, or
- clear_last_expr, or set current_function_cannot_inline.
- (c_missing_noreturn_ok_p): Change prototype to return
- bool.
- (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
- * c-opts.c (c_common_handle_option): Move handling of -fdump- to
- opts.c.
- (c_common_post_options): Don't ever use rtl inlining.
- * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
- * c-pragma.c (handle_pragma_redefine_extname): Define
- always.
- (init_pragma): Activate #pragma redefine_extname for mudflap.
- * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
- (pp_c_initializer): Accept any type CONSTRUCTOR.
- (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
- COMPLEX_TYPE.
- (decl_name_str): New local function.
- (pp_c_direct_declarator): Call it.
- (pp_c_primary_expression): Call it.
- (pp_c_id_expression): Call it.
- (pp_c_statement): Call it.
- (print_c_tree): Create new pp object.
- * c-pretty-print.h (pp_c_tree_decl_identifier,
- print_c_tree): Declare.
- * c-semantics.c: Include langhooks.h
- (lang_expand_stmt, lang_expand_decl_stmt,
- find_reachable_label_1, find_reachable_label,
- expand_unreachable_if_stmt, expand_unreachable_stmt,
- genrtl_do_stmt_1): Remove.
- (begin_stmt_tree): Don't check for changed filename.
- Call annotate_with_locus.
- (finish_stmt_tree): Don't set line for end of function.
- (build_stmt): Don't check type nodes for
- side effects.
- (build_stmt): Set TREE_SIDE_EFFECTS.
- Set EXPR_LOCUS instead of STMT_LINENO.
- (lang_expand_stmt, lang_expand_decl_stmt,
- expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
- genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
- genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
- genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
- genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
- genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
- genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
- find_reachable_label_1, expand_unreachable_if_stmt,
- expand_unreachable_stmt): Remove.
- (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
- * c-simplify.c: New file.
- * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
- (struct lang_type): Add fields enum_min and enum_max.
- (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
- (c_expand_decl, c_missing_noreturn_ok_p,
- c_types_compatible_p): Declare.
- * c-typeck.c (tagged_types_tu_compatible_p): Allow for
- compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
- (default_function_array_conversion): Rely on build to
- set TREE_CONSTANT.
- (parser_build_binary_op, pointer_diff): Likewise.
- (build_unary_op, build_binary_op): Likewise.
- (build_array_ref):
- (build_external_ref): Set TREE_INVARIANT.
- (build_c_cast, pop_init_level): Likewise.
- (process_init_element): Use ASM_VOLATILE_P.
- (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
- (c_finish_case): Call c_do_switch_warnings.
- * c.opt (fdump-): Remove.
- * calls.c (try_to_integrate): Remove.
- (prepare_call_address): Replace fndecl arg with a
- precomputed static chain value.
- (emit_call_1): New argument for full call expr.
- (flags_from_decl_or_type): Call special_function_p.
- (initialize_argument_information): Add argument
- may_tailcall.
- (purge_reg_equiv_notes): New.
- (expand_call): Do not try to expand calls inline.
- (fixup_tail_calls): New.
- * cfg.c: Include timevar.h and ggc.h.
- (bb_pool, edge_pool): Remove.
- (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
- (entry_exit_blocks): Remove.
- (rbi_pool): Declare.
- (init_flow): Do not create pools.
- Allocate entry/exit block.
- (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
- (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
- (unlink_block): Clear b->prev_bb and b->next_bb.
- (compact_blocks): Clear all slots of BASIC_BLOCK array.
- (dump_flow_info): Work on trees too.
- (dump_cfg_bb_info): New.
- (brief_dump_cfg): New.
- * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
- (find_edge): New.
- * cfgbuild.c (rtl_make_eh_edge): Rename from
- make_eh_edge. Update all users.
- (find_basic_blocks): Don't call VARRAY_FREE on
- basic_block_info.
- * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
- and newpos2.
- (delete_unreachable_blocks): Return changed status.
- (merge_seq_blocks): New.
- * cfghooks.c: Include tree-flow.h
- (tree_register_cfg_hooks, ir_type): New.
- (redirect_edge_and_branch): Change return type to edge.
- (predict_edge, predicted_by_p, can_duplicate_block_p,
- duplicate_block, block_ends_with_call_p,
- block_ends_with_condjump_p, flow_call_edges_add): New.
- * cfghooks.h (redirect_edge_and_branch): Change return
- type to edge.
- (predict_edge, predicted_by_p, can_duplicate_block_p,
- duplicate_block, block_ends_with_call_p,
- block_ends_with_condjump_p, flow_call_edges_add): Declare.
- (redirect_edge_and_branch): Change return type to edge.
- (struct cfg_hooks): Add fields block_ends_with_call_p,
- block_ends_with_condjump_p, flow_call_edges_add,
- predict_edge, predicted_by_p, can_duplicate_block_p and
- duplicate_block.
- (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
- * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
- (fixup_reorder_chain): Use initialize_bb_rbi.
- (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
- (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
- (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
- (insn_locators_initialize): Use new info about blocks.
- * cfglayout.h (typedef struct reorder_block_def): Moved to
- basic_block.h.
- (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
- removed.
- * cfgloop.c: Include tree.h and tree-flow.h.
- * cfgloop.h (create_loop_notes): Declare.
- * cfgloopmanip.c (create_loop_notes): New.
- * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
- (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
- and duplicate_block fields.
- (create_basic_block_structure): Don't look at
- RTX_INTEGRATED_P.
- (rtl_block_ends_with_call_p): New.
- (rtl_block_ends_with_condjump_p): New.
- (need_fake_edge_p): Moved from cfganal.c.
- (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
- (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
- rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
- (cfg_layout_rtl_cfg_hooks): Ditto.
- * cgraph.c (cgraph_mark_reachable_node): Don't force nested
- functions to be reachable.
- * cgraphunit.c (decide_is_function_needed):
- * cgraphunit.c (decide_is_function_needed): Nested functions of extern
- inline functions don't need to be output.
- (cgraph_assemble_pending_functions): Don't do anything
- special for nested functions.
- (cgraph_mark_functions_to_output): Likewise.
- (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
- (cgraph_analyze_function): Use estimate_num_insns.
- (cgraph_mark_functions_to_output): Likewise.
- (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
- (cgraph_expand_function): Allow functions to not be
- emitted.
- (cgraph_remove_unreachable_nodes):
- (cgraph_recursive_inlining_p): Simplify.
- (lookup_recursive_calls,
- cgraph_decide_recursive_inlining): New.
- (cgraph_decide_inlining_*): Update calls of
- cgraph_mark_inline.
- * combine.c (get_pos_from_mask): Always set *plen.
- * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
- ftree-based-profiling, ftree-ccp, ftree-ch,
- ftree-combine-temps, ftree-copyrename, ftree-dce,
- ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
- ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
- ftree-lrs): Add.
- * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
- Undefine.
- * configure.ac: Add --enable-tree-browser option.
- Add --with-libbanshee option.
- Add GMPLIBS and GMPINC.
- * configure: Regenerate.
- * coverage.c (tree_ctr_tables): New.
- (coverage_counter_alloc): Use it.
- (build_ctr_info_value): Ditto.
- (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
- (tree_coverage_counter_ref): New.
- * coverage.h (coverage_counter_ref): Remove declaration.
- (rtl_coverage_counter_ref): Declare.
- (tree_coverage_counter_ref): Declare.
- * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
- (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
- * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
- (struct cse_basic_block_data): Rename enum values to not
- conflict with profile.h; update all uses.
- * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
- in comments.
- * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
- * diagnostic.h (debug_output_buffer, dump_generic_node,
- print_generic_stmt, print_generic_stmt_indented,
- print_generic_expr, print_generic_decl,
- debug_generic_expr, debug_generic_stmt, debug_c_tree):
- Declare.
- * dominance.c: Cache immediate dominators.
- * domwalk.c: New file.
- * domwalk.h: New file.
- * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
- (gen_subprogram_die): Generate a DIE for a named
- return value.
- (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
- (add_location_or_const_value_attribute): Likewise.
- (add_bound_info): Likewise.
- (gen_decl_die): Likewise.
- * emit-rtl.c (maybe_set_first_label_num): New.
- (copy_most_rtx): Don't copy the integrated flag.
- Copy the new return_val flag.
- * et-forest.c (MAX_NODES): Define.
- (record_path_before_1): Abort if len is greater than
- MAX_NODES.
- * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
- gen_eh_region_catch, gen_eh_region_allowed,
- gen_eh_region_must_not_throw, get_eh_region_number,
- get_eh_region_may_contain_throw, get_eh_region_tree_label,
- set_eh_region_tree_label, expand_resx_expr): New.
- (expand_eh_region_start, expand_start_catch): Use them.
- (expand_end_catch): Tidy.
- (note_eh_region_may_contain_throw): Take region argument.
- (note_current_region_may_contain_throw): New.
- (get_exception_filter): Export.
- (collect_eh_region_array): Export.
- (remove_unreachable_regions): Check ERT_TRY based on reachability
- of catches, not reachability of continue_label. Never remove
- ERT_MUST_NOT_THROW regions.
- (collect_rtl_labels_from_trees): New.
- (convert_from_eh_region_ranges): Use it.
- (connect_post_landing_pads): Handle dying cleanups.
- (struct reachable_info): Add callback data.
- (add_reachable_handler): Invoke the callback.
- (foreach_reachable_handler): New.
- (reachable_handlers): Use it.
- (arh_to_landing_pad, arh_to_label): New.
- (can_throw_internal_1): Split out from can_throw_internal.
- (can_throw_external_1): Similarly.
- * except.h: Update.
- * explow.c (emit_stack_save): Remove savearea mode check.
- (update_nonlocal_goto_save_area): New.
- (allocate_dynamic_stack_space): Use it.
- (probe_stack_range): Never emit loop notes.
- * expmed.c (extract_fixed_bit_field): Always propagate the
- target for the shift if it is a REG.
- * expr.c: Include tree-iterator.h
- (is_zeros_p): Remove.
- (categorize_ctor_elements_1, categorize_ctor_elements): New.
- (count_type_elements): New.
- (mostly_zeros_p): Use them.
- (expr_wfl_stack): Remove.
- (convert_move): Do nothing if to and from are the same.
- (emit_block_move_via_loop): Don't emit LOOP notes.
- (emit_move_insn): Don't handle CONSTANT_P_RTX.
- (emit_move_insn_1): Don't generate inline warnings.
- (expand_vars, expand_var): Split from ...
- (expand_expr_1): ... here.
- (expand_expr_real, expand_expr_real_1): Use new macros
- EXPR_LOCATION and EXPR_HAS_LOCATION.
- * expr.h (simplify_builtin_fputs,
- simplify_builtin_strcpy, simplify_builtin_strncpy,
- expand_var, fixup_tail_calls,
- update_nonlocal_goto_save_area): Declare.
- (lookup_static_chain, expand_inline_function,
- mark_seen_cases): Remove.
- (prepare_call_address): Change type of 2nd argument to
- rtx.
- * final.c (profile_function): Update static chain test.
- (final): Don't look at RTX_INTEGRATED_P.
- * flags.h (flag_mudflap, flag_mudflap_threads,
- flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
- flag_tree_dce, flag_tree_combine_temps,
- flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
- flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
- flag_tree_points_to): Declare.
- (enum pta_type): Declare.
- * flow.c (lang_missing_noreturn_ok_p): Remove.
- (check_function_return_warnings): Remove.
- (update_life_info): Update comments.
- (free_basic_block_vars): Don't call VARRAY_FREE for
- basic_block_info.
- (regno_uninitialized): Remove.
- * fold-const.c (int_const_binop): Make extern.
- (non_lvalue): Rely on build to set TREE_CONSTANT.
- (operand_equal_p): Replace only_const argument with
- flags. Allow pure functions if OEP_PURE_SAME.
- (fold): Use OEP_ONLY_CONST.
- (invert_truthvalue) <NOP_EXPR> Break if argument is of
- boolean type.
- (fold_relational_hi_lo,
- nondestructive_fold_binary_to_constant,
- nondestructive_fold_unary_to_constant,
- fold_read_from_constant_string): New.
- * function.c (struct function): Remove calls_constant_p.
- (current_function_calls_constant_p): Remove.
- (inline_function_decl): Remove.
- (put_var_into_stack): Don't use it.
- (fix_lexical_addr): Likewise.
- (inline_function_decl): Remove extern declaration.
- (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
- (trampolines_created): Move to varasm.c.
- (free_after_compilation): Update for removed fields.
- (allocate_struct_function): Likewise.
- (delete_handlers, lookup_static_chain): Remove.
- (fix_lexical_addr): Don't consider non-local variable refs.
- (trampoline_address): Remove.
- (round_trampoline_addr): Move to builtins.c.
- (adjust_trampoline_addr): Remove.
- (expand_function_start): Update for changes to static chain
- and nonlocal goto handling.
- (initial_trampoline): Move to varasm.c.
- (expand_function_end): Don't build trampolines or kill
- unreferenced nonlocal goto labels.
- (free_after_compilation): Don't set it.
- (expand_function_end): Likewise.
- (setjmp_vars_warning): Rename from
- uninitialized_vars_warning, remove uninitialized vars warning.
- (uninitialized_vars_warning): Remove old comment
- and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
- and do not call the langhook.
- (expand_function_start, expand_function_end): Don't do
- function instrumentation here.
- (clear_block_marks): Rename from reorder_blocks_0, export.
- (blocks_nreverse): Export.
- (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
- of rtl.
- (reset_block_changes, record_block_change, finalize_block_changes,
- check_block_change, free_block_changes): New functions.
- (assign_parms): Setting of current_function_stdarg
- moved ...
- (allocate_struct_function): ... here.
- * function.h (struct function): Remove x_nonlocal_labels,
- x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
- x_context_display, x_trampoline_list, needs_context.
- Add static_chain_decl, nonlocal_goto_save_area.
- (struct function): Remove x_clobber_return_insn.
- Add tail_call_emit field, last_label_uid,
- unexpanded_var_list, dont_emit_block_notes,
- ib_boundaries_block, function_end_locus and saved_tree/saved_args.
- (clear_block_marks): Declare.
- * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
- (mfwrap_spec, mflib_spec): Declare.
- (cpp_unique_options, cc1_options): Ditto.
- (default_compilers): Add .F and .f90.
- (static_specs): Add mfwrap and mflib.
- * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
- CONSTANT_RTX_P.
- (reg_used_on_edge, reg_killed_on_edge, bypass_block):
- Update to match insns field in struct edge_def.
- * gdbinit.in (pgs, pge): Define.
- * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
- instead of the integrated flag.
- * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
- * gengtype-yacc.y (bitfieldlen): Add empty action.
- (struct_fields): Accept unnamed bitfields.
- (bitfieldlen): Split from ...
- (bitfieldopt): ... here.
- * gengtype.c (ifiles): Add tree-alias-type.h and
- tree-flow.h.
- * genrecog.c (validate_pattern): Do not handle
- CONSTANT_P_RTX.
- * gimple-low.c: New file.
- * gimplify.c: New file.
- * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
- (restore_line_notes): Do not set RTX_INTEGRATED_P.
- * ifcvt.c (dead_or_predicable): Initialize local variable
- 'earliest'.
- * input.h (expr_wfl_stack): Remove.
- * integrate.c (INTEGRATE_THRESHOLD): Remove.
- (setup_initial_hard_reg_value_integration): Likewise.
- (initialize_for_inline): Likewise.
- (note_modified_parmregs): Likewise.
- (integrate_parm_decls): Likewise.
- (process_reg_param): Likewise.
- (save_parm_insns): Likewise.
- (copy_insn_list): Likewise.
- (copy_insn_notes): Likewise.
- (compare_blocks): Likewise.
- (find_block): Likewise.
- (inlining): Likewise.
- (function_cannot_inline_p): Likewise.
- (parmdecl_map): Likewise.
- (in_nonparam_insns): Likewise.
- (save_for_inline): Likewise.
- (FIXED_BASE_PLUS): Likewise.
- (expand_inline_function): Likewise.
- (copy_rtx_and_substitute): Don't look at map->integrating,
- map->inline_target, and inlining, since we are never copying
- for integrating.
- Don't abort on RTX_INTEGRATED_P.
- (old_fun): Remove.
- (output_inline_function): Remove.
- * integrate.h (struct inline_map): Remove fields integrating,
- block_map, leaf_reg_map, inline_target, and local_return_label.
- * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
- copy_loop_headers, never_reached_warning): Removed.
- (any_uncondjump_p): Reject nonlocal goto.
- * langhooks-def.h (lhd_types_compatible_p,
- lhd_expand_decl, lhd_gimplify_expr): Declare.
- (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
- LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
- LANG_HOOKS_FUNCTION_LEAVE_NESTED,
- LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
- LANG_HOOKS_GIMPLIFY_EXPR,
- LANG_HOOKS_GIMPLE_BEFORE_INLINING,
- LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
- LANG_HOOKS_GIMPLIFY_EXPR,
- LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
- (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
- LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
- LANG_HOOKS_FUNCTION_LEAVE_NESTED,
- LANG_HOOKS_RTL_EXPAND_INITIALIZER,
- LANG_HOOKS_DECL_UNINIT,
- LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
- * langhooks.c: Include tree-simple.h.
- (lhd_expand_decl): New.
- (lhd_types_compatible_p): New.
- (lhd_decl_uninit): Remove.
- (lhd_gimplify_expr): New.
- * langhooks.h (struct lang_hooks_for_rtl_expansion):
- Remove.
- (struct lang_hooks_for_functions): Add field
- missing_noreturn_ok_p.
- (struct lang_hooks): Add field expand_decl,
- types_compatible_p, gimplify_expr and
- gimple_before_inlining.
- Remove fields decl_uninit and rtl_expand
- * opts.c (decode_options): Set flag_tree_ccp,
- flag_tree_dce, flag_tree_dom, flag_tree_dse,
- flag_tree_pre, flag_tree_ter,
- flag_tree_live_range_split, flag_tree_sra,
- flag_tree_copyrename and flag_tree_ch at -O1 and higher.
- (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
- OPT_fmudflapth, OPT_fmudflapir,
- OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
- OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
- OPT_ftree_dominator_opts, OPT_ftree_copyrename,
- OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
- OPT_ftree_points_to_ and OPT_ftree_pre.
- * output.h (regno_uninitialized, find_basic_blocks,
- cleanup_cfg, delete_unreachable_blocks,
- check_function_return_warnings): Remove.
- * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
- PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
- PARAM_MAX_INLINE_RECURSIVE_DEPTH,
- PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
- PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
- * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
- Define.
- * passes.c (rest_of_decl_compilation):
- (rest_of_handle_sibling_calls): Remove.
- (rest_of_handle_inlining): Remove.
- (rest_of_handle_gcse): Do not run
- purge_builtin_constant_p.
- (rest_of_compilation): Update.
- Do not call copy_loop_headers.
- Do rtl-based profiling only when
- !flag_tree_based_profiling. Register rtl-based profiling
- hooks.
- * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
- (predicted_by_p): Rename to ...
- (rtl_predicted_by_p): .. this one; make global
- (tree_predicted_by_p): New.
- (dump_prediction): Add FILE argument.
- (predict_edge): Rename to ...
- (rtl_predict_edge): .. this one.
- (tree_predict_edge): New.
- (combine_predictions_for_insn): Update calls of predict_edge.
- (predict_loops): Break out from ...
- (estimate_probability): ... here; update comments; move updating
- of unknown probabilities from ...
- (estimate_bb_frequencies): ... here.
- (combine_predictions_for_bb): New.
- (tree_predict_by_opcode): New.
- (tree_estimate_probability): New.
- * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
- PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
- * predict.h: Add include guard.
- (predict_edge, predict_edge_def): Move prototypes to basic_block.h
- * pretty-print.c (pp_write_text_to_stream): Make extern.
- * pretty-print.h (pp_write_text_to_stream): Declare.
- * print-rtl.c (print_rtx): Don't print the integrated flag.
- Print the return_val flag.
- * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
- of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
- Remove support for EXPR_WITH_FILE_LOCATION nodes.
- (print_node): Print TREE_INVARIANT and TREE_VISITED.
- * profile.c: Include cfghooks.h, tree-flow.h.
- (profile_hooks): New.
- (profile_dump_file): New.
- (instrument_edges): Use hooks instead of RTL-specific code.
- (instrument_values): Ditto.
- (get_exec_counts): Ditto.
- (compute_branch_probabilities): Ditto.
- (compute_value_histograms): Ditto.
- (branch_prob): Ditto.
- (find_spanning_tree): Ditto.
- (end_branch_prob): Ditto.
- (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
- (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
- (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
- (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
- (tree_register_profile_hooks): New.
- (rtl_register_profile_hooks): New.
- * ra-rewrite.c (rewrite_program): Clear variable info.
- * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
- * regs.h: Add include guards.
- * reload.c (decompose): Clear val using memset.
- * rtl.def (CONSTANT_P_RTX): Remove.
- * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
- (copy_loop_headers): Remove.
- (struct rtx_def): Replace the integrated flag with the
- return_val flag.
- (maybe_set_first_label_num): Declare.
- (init_branch_prob): Move declaration to value-prof.h.
- (end_branch_prob): Ditto.
- (branch_prob): Ditto.
- (never_reached_warning): Don't declare it.
- * rtlanal.c (get_related_value): Initialize get_jump_table_offset
- (hoist_insn_to_edge): Update to match field insns in
- struct edge_def.
- * sbitmap.c (sbitmap_realloc): New.
- * sbitmap.h (sbitmap_realloc): Declare.
- * sibcall.c: Remove file.
- * simplify-rtx.c (simplify_rtx): Do not handle
- CONSTANT_P_RTX.
- * stmt.c (parse_output_constraint): Don't warn for read-write
- memory operand.
- (tail_recursion_args): Use types_compatible_p langhook.
- (force_label_rtx): Don't look at inline_function_decl.
- (label_rtx): Set LABEL_PRESERVE_P appropriately.
- (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
- (declare_nonlocal_label): Remove.
- (expand_goto): Don't handle nonlocal gotos.
- (expand_nl_handler_label): Remove.
- (expand_nl_goto_receivers): Remove.
- (expand_end_bindings): Don't expand_nl_goto_receivers. Use
- update_nonlocal_goto_save_area.
- (expand_expr_stmt_value): Check TREE_NO_WARNING.
- (warn_if_unused_value): Likewise.
- (expand_start_loop, expand_loop_continue_here,
- expand_end_loop): Don't create loop notes.
- (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
- mark_seen_cases, check_for_full_enumeration_handling): Remove.
- (expand_end_case_type): Don't do warn_switch handling.
- (pushcase, pushcase_range) Update add_case_node calls.
- (add_case_node): Add dont_expand_label argument.
- (same_case_target_p): Don't search rtl.
- (expand_start_bindings_and_block, expand_end_bindings):
- Don't emit block notes when dont_emit_block_notes.
- (using_eh_for_cleanups_p): Export.
- (expand_return): Allow any typed rhs.
- (expand_stack_alloc): New.
- (expand_stack_save, expand_stack_restore): New.
- (containing_blocks_have_cleanups_or_stack_level): New
- function.
- (asm_op_is_mem_input): New fn.
- (expand_asm_expr): New fn.
- (warn_if_unused_value): Check operand 0 of SAVE_EXPR
- nodes.
- * stor-layout.c (layout_type): Just return if type is
- error_mark_node.
- (update_alignment_for_field): Export.
- (variable_size): We don't care about global_bindings_p if
- the frontend doesn't want a list of the expressions.
- * system.h: Poison INTEGRATE_THRESHOLD.
- * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
- TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
- TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
- TV_TREE_SSA_OTHER, TV_TREE_OPS,
- TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
- TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
- TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
- TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
- TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
- TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
- TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
- TV_CONTROL_DEPENDENCES): Define.
- * toplev.c: Include tree-alias-common.h
- (current_file_decl, flag_mudflap, flag_mudflap_threads,
- flag_mudflap_ignore_reads, flag_tree_based_profiling,
- flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
- flag_tree_dce, flag_tree_ch, flag_tree_sra,
- flag_tree_combine_temps, flag_tree_ter,
- flag_tree_live_range_split, flag_tree_dom,
- flag_tree_copyrename, flag_tree_dse): Declare.
- (f_options): Add tree-based-profiling, tree-gvn,
- tree-pre, tree-ccp, tree-dce,
- tree-dominator-opts, tree-copyrename, tree-dse,
- tree-combine-temps, tree-ter, tree-lrs and tree-ch.
- (wrapup_global_declarations): Don't output nested inlined functions.
- (general_init): Call init_tree_optimization_passes.
- (process_options): Sorry for -ftree-based-profiling plus
- -ftest-coverage or -fprofile-values.
- * toplev.h (init_tree_optimization_passes,
- flag_tree_based_profiling): Declare.
- * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
- * tree-alias-ander.c: New file.
- * tree-alias-ander.h: New file.
- * tree-alias-common.c: New file.
- * tree-alias-common.h: New file.
- * tree-alias-type.c: New file.
- * tree-alias-type.h: New file.
- * tree-browser.c: New file.
- * tree-browser.def: New file.
- * tree-cfg.c: New file.
- * tree-complex.c: New file.
- * tree-dfa.c: New file.
- * tree-dump.c (dump_enable_all): New.
- (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
- (dump_node): Remove const from field suffix and swtch.
- (dump_files): Add null entry, .generic, .nested, .vcg,
- .xml and a match-all entry.
- (extra_dump_files, extra_dump_files_in_use,
- extra_dump_files_alloced): Declare
- (dump_option_value_info): Add raw, details, stats,
- blocks, vops, lineno, uid and all.
- (dump_register): New.
- (get_dump_file_info): New.
- (dump_begin): Call it.
- Do nothing for TDI_none.
- (dump_begin): Include phase number in dump filename.
- (dump_enable_all): New.
- (dump_switch_p_1): Split out from dump_switch_p.
- (dump_switch_p): Handle extra_dump_files.
- Start our scan at TDI_none + 1.
- If -fdump-tree-all was given, call dump_enable_all.
- * tree-dump.h: Include splay-tree.h.
- (dump_function, dump_function_to_file, dump_register):
- Declare.
- * tree-eh.c: New file.
- * tree-flow-inline.h: New file.
- * tree-flow.h: New file.
- * tree-inline.c: Re-write to handle inlining on GIMPLE.
- * tree-inline.h (walk_tree,
- walk_tree_without_duplicates): Move to tree.h.
- (estimate_num_insns): Declare.
- * tree-into-ssa.c: New file.
- * tree-iterator.c: New file.
- * tree-iterator.h: New file.
- * tree-mudflap.c: New file.
- * tree-mudflap.h: New file.
- * tree-nested.c: New file.
- * tree-nomudflap.c: New file.
- * tree-nrv.c: New file.
- * tree-optimize.c (dump_flags, vars_to_rename,
- in_gimple_form, all_passes, pass_gimple,
- pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
- (execute_gimple, execute_rebuild_bind,
- gate_all_optimizations, execute_del_cfg,
- register_one_dump_file, register_dump_files, dup_pass_1,
- init_tree_optimization_passes, execute_todo,
- execute_one_pass, execute_pass_list): New.
- (clear_decl_rtl): Remove.
- (tree_rest_of_compilation): Update to use tree
- optimizers.
- * tree-outof-ssa.c: New file.
- * tree-pass.h: New file.
- * tree-phinodes.c: New file.
- * tree-pretty-print.c: New file.
- * tree-profile.c: New file.
- * tree-simple.c: New file.
- * tree-simple.h: New file.
- * tree-sra.c: New file.
- * tree-ssa-alias.c: New file.
- * tree-ssa-ccp.c: New file.
- * tree-ssa-copy.c: New file.
- * tree-ssa-copyrename.c: New file.
- * tree-ssa-dce.c: New file.
- * tree-ssa-dom.c: New file.
- * tree-ssa-dse.c: New file.
- * tree-ssa-forwprop.c: New file.
- * tree-ssa-live.c: New file.
- * tree-ssa-live.h: New file.
- * tree-ssa-loop.c: New file.
- * tree-ssa-operands.c: New file.
- * tree-ssa-operands.h: New file.
- * tree-ssa-phiopt.c: New file.
- * tree-ssa-pre.c: New file.
- * tree-ssa.c: New file.
- * tree-ssanames.c: New file.
- * tree-tailcall.c: New file.
- * tree.c: Include tree-iterator.h, basic-block.h and
- tree-flow.h.
- (tree_node_kind): Add phi_nodes and ssa names.
- (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
- EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
- (make_node_stat): Handle PHI_NODE and SSA_NAME.
- <'c'> Set TREE_INVARIANT.
- (copy_node_stat): Abort if trying to copy a
- STATEMENT_LIST.
- Clear TREE_VISITED.
- Clear annotation field.
- (build_constructor): Copy TREE_INVARIANT from vals.
- Don't clear TREE_CONSTANT.
- (expr_first, expr_last, expr_length): Remove.
- (staticp): Pass unknown component references to the language.
- (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
- (skip_simple_arithmetic): Likewise.
- (stabilize_reference_1): Likewise.
- (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
- EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
- STATEMENT_LIST.
- (lhd_unsave_expr_now): Remove.
- (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
- (recompute_tree_invarant_for_addr_expr): New.
- (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
- Call recompute_tree_invarant_for_addr_expr.
- Set TREE_INVARIANT accordingly.
- (build2_stat): Don't handle CALL_EXPR.
- (build3_stat): Don't call build2_stat for CALL_EXPRs.
- (build_expr_wfl): Remove.
- (annotate_with_file_line, annotate_with_locus): New.
- (simple_cst_equal): Call simple_cst_list_equal to compare
- CONSTRUCTOR_ELTS pointers.
- (iterative_hash_expr): Don't hash types associated
- with conversions. Instead hash on the signedness of the
- toplevel object and the operand of the conversion.
- (dump_tree_statistics): Call ssanames_print_statistics
- and phinodes_print_statistics.
- (ephi_node_elt_check_failed, phi_node_elt_check_failed,
- add_var_to_bind_expr, build_empty_stmt, is_essa_node,
- needs_to_live_in_memory): New.
- (initializer_zerop): Handle VECTOR_CST. Don't check
- AGGREGATE_TYPE_P for CONSTRUCTOR.
- * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
- SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
- PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
- (GOTO_SUBROUTINE_EXPR): Change type to 's'.
- (CALL_EXPR): Add another operand.
- (EXPR_WITH_FILE_LOCATION): Remove.
- (SWITCH_EXPR): Add another operand.
- * tree.h: Update various comments.
- (union tree_ann_d): Forward declare.
- (struct tree_common): Add fields nowarning_flag,
- invariant_flag and visited.
- (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
- PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
- EPHI_NODE_ELT_CHECK, TREE_BLOCK,
- STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
- TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
- IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
- EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
- EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
- CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
- BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
- ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
- ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
- COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
- CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
- EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
- SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
- SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
- PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
- PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
- EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
- EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
- EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
- EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
- EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
- EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
- EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
- EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
- EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
- EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
- TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
- DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
- DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
- STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
- TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
- TDF_UID,): Define.
- (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
- EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
- EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
- EXPR_WFL_SET_LINECOL): Remove.
- (phi_node_elt_check_failed, ephi_node_elt_check_failed,
- make_phi_node, init_phinodes, fini_phinodes,
- release_phi_node, phinodes_print_statistics,
- init_ssanames, fini_ssanames, make_ssa_name,
- release_ssa_name, ssanames_print_statistics,
- annotate_with_file_line, build_empty_stmt,
- annotate_with_locus, expr_only, categorize_ctor_elements,
- count_type_elements, add_var_to_bind_expr, is_essa_node,
- expand_stack_alloc, expand_stack_save,
- expand_stack_restore, add_case_node, operand_equal_p,
- nondestructive_fold_unary_to_constant,
- nondestructive_fold_binary_to_constant,
- fold_read_from_constant_string, int_const_binop,
- strip_float_extensions, simplify_builtin, c_strlen,
- recompute_tree_invarant_for_addr_expr,
- needs_to_live_in_memory, make_vector,
- setjmp_vars_warning, update_alignment_for_field,
- expand_asm_expr, asm_op_is_mem_input,
- containing_blocks_have_cleanups_or_stack_level,
- create_artificial_label, gimplify_function_tree,
- get_name, unshare_expr, walk_tree,
- walk_tree_without_duplicates, in_gimple_form): Declare.
- (struct tree_exp): Add fields locus and block.
- (struct tree_ssa_name, struct edge_def, struct
- tree_phi_node, struct tree_eref_common, struct
- tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
- union alias_var_def, struct tree_statement_list_node,
- struct tree_statement_list, enum operand_equal_flag): Declare.
- (enum tree_node_structure_enum): Add TS_SSA_NAME,
- TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
- TS_STATEMENT_LIST.
- (union tree_node): Add fields ssa_name, phi, eref, ephi,
- euse and stmt_list.
- (function_cannot_inline_p, uninitialized_vars_warning,
- save_for_inline, output_inline_function, all_cases_count,
- check_for_full_enumeration_handling,
- declare_nonlocal_label): Remove.
- (enum tree_dump_index): Add TDI_none, TDI_tu,
- TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
- * unroll.c (unroll_loop): Don't clear map->inline_target.
- * unwind-sjlj.c (uw_install_context): Make a proper static inline
- function.
- * value-prof.c (value_prof_hooks): New.
- (find_values_to_profile): Rename to rtl_find_values_to_profile.
- Move rtl-specific bits in from branch_prob.
- (value_profile_transformations): Rename to
- rtl_value_profile_transformations.
- (struct value_prof_hooks): New.
- (rtl_value_prof_hooks): New.
- (rtl_register_value_prof_hooks): New.
- (tree_find_values_to_profile): New stub.
- (tree_value_profile_transformations): New stub.
- (tree_value_prof_hooks): New stub.
- (tree_register_value_prof_hooks): New stub.
- (find_values_to_profile): New.
- (value_profile_transformations): New.
- * value-prof.h: Add multiple inclusion guard.
- (struct histogram_value): Change rtx fields to void *.
- (rtl_register_value_prof_hooks): New declaration.
- (tree_register_value_prof_hooks): New declaration.
- (find_values_to_profile): New declaration.
- (free_profiled_values): New declaration.
- (value_profile_transformations): New declaration.
- (struct profile_hooks): New declaration.
- (init_branch_prob): Declaration moved from rtl.h.
- (branch_prob): Declaration moved from rtl.h.
- (end_branch_prob): Declaration mooved from rtl.h.
- (tree_register_profile_hooks): New declaration.
- (rtl_register_profile_hooks): New declaration.
- (tree_profile_hooks): New declaration.
- (rtl_profile_hooks): New declaration.
- * varasm.c: Include tree-mudflap.h.
- (TRAMPOLINE_ALIGNMENT): Remove.
- (make_decl_rtl): Call mudflap_enqueue_decl.
- (assemble_static_space):
- (assemble_trampoline_template): Set and return
- TRAMPOLINE_ALIGNMENT.
- * varray.c (element): Add GENERIC_PTR_NOGC entry.
- Add entry for 'tree *'.
- Add entry for struct edge_def *.
- (varray_copy): New.
- * varray.h (enum varray_data_enum): Add
- VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
- VARRAY_DATA_TREE_PTR.
- (union varray_data_tag): Corresponding changes.
- (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
- VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
- VARRAY_EDGE, VARRAY_TREE_PTR,
- VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
- VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
- VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
-
- * config/*/*: Various updates for changed macros, tree
- codes, etc. Check ChangeLog.tree-ssa.
-
- * doc/cfg.texi: New file.
- * doc/tree-ssa.texi: New file.
- * doc/c-tree.texi: Document new codes.
- * doc/gccint.texi: Include new files.
- * doc/install.texi: Document new features.
- * doc/invoke.texi: Document new switches.
- * doc/passes.texi: Document new passes.
- * doc/rtl.texi: Update changed RTL codes.
- * doc/sourcebuild.texi: Update build instructions.
- * doc/standards.texi: Document Fortran changes.
- * doc/tm.texi: Update.
-
-2004-05-12 Paolo Bonzini <bonzini@gnu.org>
-
- Replace several arrays with a struct of arrays.
- * combine.c (struct reg_stat): New.
- (init_reg_last_arrays): Renamed to...
- (init_reg_last): ...this. Callers adjusted.
- (reg_stat): New.
- (combine_instructions): Allocate it and use it.
- (reg_last_death, reg_last_set, reg_last_set_value,
- reg_last_set_label, reg_last_set_table_tick,
- reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
- reg_last_set_mode, reg_last_set_nonzero_bits,
- reg_last_set_sign_bit_copies): Replace throughout
- with items of reg_stat.
-
-2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR optimization/15100
- * combine.c (distribute_notes): Don't create a dangling
- REG_LIBCALL/REG_RETVAL note.
-
-2004-05-11 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
-
- * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
- negv2si2.
-
-2004-05-11 Aldy Hernandez <aldyh@redhat.com>
-
- * doc/md.texi (Standard Names): Fix typo in vec_init description.
-
-2004-05-11 Geoffrey Keating <geoffk@apple.com>
-
- * doc/gty.texi (GTY Options): Clarify example.
-
-2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
- Add const qualifier to altivec vector type if one is needed.
-
-2004-05-11 Paul Brook <paul@codesourcery.com>
-
- * flags.h (flag_short_enums): Update comment.
- * opts.c (decode_options): Set flag_short_enums to 2.
- * toplev.c (flag_short_enums): Update comment.
- (process_options): Call default_short_enums target hook.
-
-2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
-
- PR target/14063
- * config/rs6000/altivec.md (altivec_dssall):
- Change to unspec_volatile.
- (altivec_dss): Likewise.
-
-2004-05-10 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
- vnor.
- ("one_cmplv8hi2"): Same.
- ("one_cmplv4si2"): Same.
-
-2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/15130
- * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
- * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
- into account. Compute the correct number of general registers
- for the return value. Generate a special push/pop sequence when
- failing to get a temporary register for non SHmedia epilogue.
- (sh_expand_epilogue): Add an argument to show whether it's for
- sibcall or not. Set the 3rd argument of output_stack_adjust to
- -1 if needed.
- (sh_need_epilogue): Call sh_expand_epilogue with 0.
- * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
- with 1.
- (epilogue): Call sh_expand_epilogue with 0.
-
-2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
-
- * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
- goto a cleanup label. After the cleanup, free the allocated memory.
-
-2004-05-10 Ziemowit Laski <zlaski@apple.com>
-
- * config/rs6000/altivec.h (vec_sld): Add overloads for
- argument/return types of 'vector bool int', 'vector bool short'
- and 'vector bool char'.
-
-2004-05-10 Zack Weinberg <zack@codesourcery.com>
-
- * c-decl.c (store_parm_decls_newstyle): Correct test for a
- nested function.
-
-2004-05-10 Richard Sandiford <rsandifo@redhat.com>
-
- * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
- treating missing ones as "".
- * config/mips/mips.md: Remove constraints from match_operands and
- match_scratches if they appear in define_expands (except reload*),
- define_peephole2s, define_splits or attribute specifications.
- * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
- constraint strings.
-
-2004-05-10 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (function_arg_boundary): Always align
- AltiVec vectors.
- (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
- vectors by refererence. Align the same for TARGET_64BIT to a 16
- byte boundary. Remove useless code. Add function comment.
- (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
- call to where it belongs.
- (function_arg_partial_nregs): Return true for all TARGET_32BIT
- -mabi=no-altivec AltiVec vectors. Fix debug output.
- (rs6000_va_arg): Adjust for AltiVec change.
-
-2004-05-10 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
- * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
- (TARGET_DOUBLEWORD_ALIGN): Use it.
- (WCHAR_TYPE): Define.
- (WCHAR_SIZE_TYPE): Define.
- (SIZE_TYPE): Define.
-
-2004-05-10 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
- when size is 8 bytes.
- (function_arg_advance): Account for stack space used by AltiVec
- args when -mabi=altivec. Simplify alignment calculations. For
- ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
- (function_arg): Similarly.
- (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
- not AltiVec ABI.
- (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
- Correct alignment, and align before testing reg count. Remove
- TREE_THIS_VOLATILE from reg. Don't emit unused labels.
- (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
- TARGET_FPRS here..
- (rs6000_function_value): .. not here before call.
-
-2004-05-09 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
-
-2004-05-09 Zack Weinberg <zack@codesourcery.com>
-
- PR 15007
- * c-decl.c (current_file_decl): Rename to all_translation_units,
- adjust comment.
- (pop_scope): If popping file_scope, construct a
- TRANSLATION_UNIT_DECL and make it the context of all the
- symbols in the scope.
- (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
- (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
- anything to current_file_decl.
- (pushdecl_top_level): Likewise.
- (store_parm_decls_newstyle): Adjust check for nested function.
- (c_write_global_declarations): Update for renamed variable.
-
-2004-05-09 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000-protos.h
- (rs6000_conditional_register_usage): Protoize.
-
- * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
-
- * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
- function.
-
-2004-05-08 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
- where op is a comparison operator and C1 and C2 are integer constants
- into a range check.
- (fold): Call fold_div_compare.
-
-2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
- problems with earlier versions of the GNU compiler.
-
-2004-05-07 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
- Declare.
-
- * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
- (rs6000_hard_regno_mode_ok): New.
- (rs6000_init_hard_regno_mode_ok): New.
- (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
-
- * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
- result.
-
-2004-05-07 Ziemowit Laski <zlaski@apple.com>
-
- * config/rs6000/altivec.h (vector, pixel, bool): Do not
- define as macros #ifdef __APPLE_ALTIVEC__.
-
-2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
- Generate appropriate parallels for vector arguments
- passed to vararg functions. (function_arg): make the call
- to rs6000_mixed_function_arg for vector args as needed.
-
-2004-05-07 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
- EABI_FLOAT_VARARGS_P.
-
-2004-05-07 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
- * config/mips/mips.c (override_options): Disable branch likely
- instructions if TUNE_MIPS5500.
-
-2004-05-07 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (override_options): Allow the hi and lo registers
- to store any integral mode, not just MODE_INTs.
-
-2004-05-07 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
- * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
- (TARGET_DOUBLEWORD_ALIGN): Use it.
- (WCHAR_TYPE): Define.
- (WCHAR_SIZE_TYPE): Define.
- (SIZE_TYPE): Define.
-
-2004-05-07 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
- testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
-
-2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
-
- * loop-doloop.c (doloop_valid_p): Make sure that body
- gets freed.
-
-2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
-
- * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
- declaration.
- * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
- (sparc_skip_caller_unimp): New global variable.
- (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
- Use it instead of SKIP_CALLERS_UNIMP_P.
- * config/sparc/sparc.md (call expander): Add sanity check.
- (call_address_struct_value_sp32): Re-sync with expander.
- (call_symbolic_struct_value_sp32): Likewise.
- (return peepholes): Use 'sparc_skip_caller_unimp' instead
- of custom predicate.
-
-2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR c++/14962
- * c-pragma.c (handle_pragma_redefine_extname): Only change
- the assembler name of FUNCTION_DECLs and VAR_DECLs.
-
-2004-05-07 Uros Bizjak <uros@kss-loka.si>
-
- * optabs.h (enum optab_index): Add new OTI_log1p.
- (log1p_optab): Define corresponding macro.
- * optabs.c (init_optabs): Initialize log1p_optab.
- * genopinit.c (optabs): Implement log1p_optab using log1p?f2
- patterns.
- * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
- using log1p_optab.
- (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
- expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
-
- * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
-
- * config/i386/i386.c (ix86_emit_i387_log1p): New function.
- * config/i386/i386-protos.h (ix86_emit_i387_log1p):
- Prototype here.
- * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
- x87's fyl2xp1 instruction.
- (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
- (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
- (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
- log1p and log1pl built-ins as inline x87 intrinsics.
-
-2004-05-07 Loren James Rittle <ljrittle@acm.org>
-
- * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
- * config/arm/freebsd.h: Likewise.
- * config/ia64/freebsd.h: Likewise.
- * config/sparc/freebsd.h: Likewise.
-
-2004-05-07 Hans-Peter Nilsson <hp@axis.com>
-
- PR optimization/15296
- * reorg.c (fill_simple_delay_slots): Use next_real_insn when
- getting last consecutive label at a branch.
- (relax_delay_slots): Similar, near top of loop.
-
-2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/15202
- * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
- register to general register.
-
-2004-05-07 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
- TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
- * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
- (STACK_BOUNDARY): Delete.
-
-2004-05-06 Stuart Hastings <stuart@apple.com>
-
- * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
- mistakenly clobbered by 1.423.
-
-2004-05-06 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/invoke.texi: Document -mvr4130-align.
- * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
- (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
- (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
- (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
- * config/mips/mips.md: Include sched-int.h.
- (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
- (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
- (override_options): Enable -mvr4130-align at -O3 and above.
- (mips_sim_insn): New variable.
- (mips_sim): New structure.
- (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
- (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
- (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
- (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
- (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
- (mips_reorg): Call vr4130_align_insns.
- (vr4130_last_insn): New variable.
- (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
- (vr4130_swap_insns_p, vr4130_reorder): New functions.
- (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
- (mips_issue_rate): Return 2 for PROCESSOR_R4130.
- (mips_use_dfa_pipeline_interface): Return true for the same.
- * config/mips/4130.md: New file.
- * config/mips/mips.md: Include it. Add a peephole2 to convert
- "mult;mflo" into "mtlo;macc".
- (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
- target of maccs.
- (*msac_using_macc): New pattern.
-
-2004-05-06 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/5500.md (ir_vr55_store): Set latency to 0.
- (ir_vr55_hilo): Split into...
- (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
- (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
- (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
- Add various multiplication bypasses.
- * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
- multiplication.
-
-2004-05-06 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (*fscalexf4): Correct insn "mode"
- attribute to "XF".
-
-2004-05-05 Uros Bizjak <uros@kss-loka.si>
-
- * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
- (fmod_optab, drem_optab): Define corresponding macros.
- * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
- * genopinit.c (optabs): Implement fmod_optab and drem_optab
- using fmod?f3 and drem?f3 patterns.
- * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
- using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
- (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
- BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
- flag_unsafe_math_optimizations is set.
-
- * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
- UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
-
- * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
- * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
- Prototype here.
- * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
- UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
- fprem and fprem1 instructions.
- (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
- Rename insn definition to x86_fnstsw_1.
- (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
- x87 instructions.
- (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
- and fmodl built-ins as inline x87 intrinsics.
- (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
- and dreml built-ins as inline x87 intrinsics.
-
-2004-05-05 Roger Sayle <roger@eyesopen.com>
-
- * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
-
-2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
-
- PR driver/9822
- * doc/invoke.texi (Spec Files): Remove documentation of %c.
-
-2004-05-05 Chris Demetriou <cgd@broadcom.com>
-
- * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
- representation.
-
-2004-05-06 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
- (arm_coproc_mem_operand): ... To this.
- * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
- (arm_legitimate_index_p): Ditto.
- (vfp_mem_operand): Rename ...
- (arm_coproc_mem_operand): ... To this. Handle writeback modes.
- (vfp_secondary_reload_class): Use it.
- (output_move_double): Use doubleword load/store instructions.
- (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
- * config/arm/arm.h (TARGET_LDRD): Define.
- (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
- * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
- New splitter for invalid doubleword loads.
- * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
- * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
- * doc/md.texi: Document Uy constraint.
-
-2004-05-05 Jan Hubicka <jh@suse.cz>
-
- PR opt/14980
- * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
- inline clones.
-
-2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/15290
- * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
- instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
-
-2004-05-05 Mike Stump <mrs@apple.com>
-
- * config/darwin-c.c (add_framework): Copy the directory name as it
- can be freed later. Also, ensure we always allocate enough room
- for the cached framework information.
- (find_subframework_header): Keep track of the directory where the
- subframework header was found.
- (framework_construct_pathname): Speed up by not trying to re-add a
- framework.
- * cppfiles.c (search_path_exhausted): Arrange for the missing
- header callback to be able to set the directory where the header
- was found.
- (cpp_get_dir): Add.
- * cpplib.h (missing_header_cb): Add a parameter.
- (cpp_get_dir): Add.
-
-2004-05-03 Mike Stump <mrs@apple.com>
-
- * doc/invoke.texi (Directory Options): Document -iquote.
- * doc/cpp.texi: Likewise.
- * doc/cppopts.texi: Likewise.
- * c-opts.c (c_common_missing_argument): Add -iquote processing.
- (c_common_handle_option): Likewise.
- * c.opt (iquote): Add.
- * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
- * c-incpath.c (merge_include_chains): Update comment to use -iquote.
-
- * c-opts.c (case OPT_I): Deprecate -I- support.
- * doc/invoke.texi: Likewise.
- * doc/cpp.texi: Likewise.
- * doc/cppopts.texi: Likewise.
-
-2004-05-05 Steven Bosscher <stevenb@suse.de>
-
- * basic-block.h (free_basic_block_vars): Update prototype.
- * flow.c (free_basic_block_vars): Remove the keep_head_end_p
- argument.
- (life_analysis): Update call.
- * ifcvt.c (if_convert): Likewise.
- * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
- * passes.c (rest_of_handle_final): Likewise.
- (rest_of_compilation): Likewise.
- * config/sh/sh.c (sh_output_mi_thunk): Likewise.
-
- * emit-rtl.c (next_real_insn): Use INSN_P.
- (prev_real_insn): Likewise.
-
-2004-05-05 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
- representation.
-
-2004-05-05 Paolo Bonzini <bonzini@gnu.org>
-
- * config/rs6000/rs6000.c (build_opaque_vector_type):
- New function.
- (rs6000_init_builtins): Use it.
-
-2004-05-04 Bernard Giroud <bgiroud2@free.fr>
-
- * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
- (func_table): Change type from char ** to vms_func_ref.
- (write_rtnbeg): Update to reflect func_table change. Use
- fde->funcdef_number instead of rtnnum in output.
- (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
-
-2004-05-04 Paolo Bonzini <bonzini@gnu.org>
- Richard Henderson <rth@redhat.com>
-
- PR target/14899
-
- * c-common.c (vector_types_convertible_p): New function.
- * c-typeck.c (comptypes): Recurse on vector types.
- (convert_for_assignment): Use vector_types_convertible_p.
- (digest_init): Use vector_types_convertible_p to check
- validness of constant vector initializers; otherwise treat
- them as scalars.
- * tree.c (make_or_reuse_type): New.
- (build_common_tree_nodes): Use it.
- * cp/call.c (standard_conversion): Likewise.
- * cp/typeck.c (comptypes): Recurse on vector types.
- (convert_for_assignment): Use vector_types_convertible_p.
-
-2004-05-04 Chris Demetriou <cgd@broadcom.com>
-
- * config/mips/mips.c (override_options): Default to no
- generation of branch-likely operations when tuning for
- CPUs where they tend to have a negative performance impact
- (e.g., SB-1).
-
-2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expr.c (store_constructor_field): Don't call store_constructor
- if bitsize is not a multiple of a byte.
-
-2004-05-04 Richard Sandiford <rsandifo@redhat.com>
-
- * reload1.c (inherit_piecemeal_p): New function.
- (emit_reload_insns): When reloading a group of hard registers, use
- inherit_piecemeal_p to decide whether the values of individual hard
- registers can be inherited.
-
-2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
- * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
- * config/t-linux (LIB2ADDEHDEP): Likewise.
-
-2004-05-04 Paul Brook <paul@codesourcery.com>
-
- * config/arm/crti.asm: Push an even number of registers.
- * config/arm/crtn.asm: And restore them. Load via sp.
-
-2004-05-04 Paolo Bonzini <bonzini@gnu.org>
-
- * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
- Collect overhead information.
- (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
- parameter and pass it through.
- (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
- MEM_STAT_DECL parameter and pass it through.
- (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
- MEM_STAT_DECL parameter and pass it through.
-
-2004-05-03 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
-
- * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
-
- * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
- rs6000_hard_regno_nregs.
-
-2004-05-03 Eric Christopher <echristo@redhat.com>
-
- * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
- prologue insn instead of setting up call.
- (s390_emit_epilogue): Ditto.
- * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
- (define_constants): Add numbers for above patterns.
-
-2004-05-03 Eric Christopher <echristo@redhat.com>
-
- * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
- * config/s390/s390.c (s390_conditional_register_usage): ...here.
- * config/s390/s390-protos.h: Prototype.
-
-2004-05-03 Joe Buck <jbuck@welsh-buck.org>
-
- * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
- assignment.
-
-2004-05-03 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.md: Fix branch length attribute definition.
-
-2004-05-03 Aldy Hernandez <aldyh@redhat.com>
-
- * config.gcc: Remove --enable-altivec support.
-
- * config/rs6000/altivec-defs.h: Remove.
-
-2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
- * fixinc/fixincl.x: Regenerate.
-
-2004-05-03 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
- definition.
- (log?f2, log10?f2, log2?f2): Reimplement expanders with
- float_truncate insn.
- (*fxtractsf3, *fxtractdf3): Remove insn definition.
- (logb?f2): Reimplement expanders with float_truncate insn.
-
-2004-05-03 Graham Stott <graham.stott@btinternet.com>
-
- PR 14718
- * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
- force_type_die for CONST_DECL.
-
-2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
- Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
- tm-dwarf2.h to tm_file.
- (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
- * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
- (ASM_DEBUG_SPEC): Delete.
-
-2004-05-03 Uros Bizjak <uros@kss-loka.si>
-
- * optabs.h (enum optab_index): Add new OTI_expm1.
- (expm1_optab): Define corresponding macro.
- * optabs.c (init_optabs): Initialize expm1_optab.
- * genopinit.c (optabs): Implement expm1_optab using expm1?f2
- patterns.
- * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
- using expm1_optab.
- (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
- expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
-
- * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
- to implement expm1, expm1f and expm1l built-ins as inline x87
- intrinsics.
-
-2004-05-02 Alexandre Oliva <aoliva@redhat.com>
-
- 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
- * config/frv/frv.md (*return_true, *return_false): New patterns.
-
-2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * rtl.h (PHI_NODE_P): Remove.
-
-2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
-
- PR middle-end/14988
- * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
- when passed -2 as 'align'.
- (put_var_into_stack): Use 'bool' as the type for the three local
- predicates. Adjust calls to put_reg_into_stack.
- When passed a CONCAT, instruct put_reg_into_stack to use
- a consecutive stack slot for the second part.
- (put_reg_into_stack): Remove 'promoted_mode' parameter, add
- 'consecutive_p' parameter. Turn the three predicates into 'bool'
- parameters. Retrieve the register mode from 'reg'.
- When consecutive_p is true, instruct assign_stack_local_1 to use
- BITS_PER_UNIT alignment.
- (put_addressof_into_stack): Use 'bool' as the type for the two
- local predicates. Adjust call to put_reg_into_stack.
-
-2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * fold-const.c (fold_convert_const, fold): Add missing
- FIX_ROUND_EXPR case.
-
-2004-05-02 Alexandre Oliva <aoliva@redhat.com>
-
- * configure.ac (FLEX, BISON): Only use tools from the build tree
- if build equals host.
- * configure: Rebuilt.
-
- * config/frv/frv-protos.h (frv_expand_epilogue,
- frv_expand_fdpic_call): Add bool argument.
- * config/frv/frv.c (frv_function_ok_for_sibcall): New.
- (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
- (frv_expand_epilogue): Use new argument to decide whether to emit
- return instruction or copy the return address to LR.
- (frv_expand_fdpic_call): Inline PLT entry when emitting direct
- sibcalls.
- (sibcall_operand): New.
- * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
- PLUS nor LABEL_REF. Add sibcall_operand.
- * config/frv/frv.md (call, call_value): Pass false to
- frv_expand_fdpic_call.
- (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
- (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
- sibcall_value_internal, sibcall_value_fdpicdi): New.
- (return_unsigned_true, return_unsigned_false): New.
- (epilogue): Adjust call to frv_expand_epilogue.
- (sibcall_epilogue): New.
-
- * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
- (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
- before redefining them.
-
-2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (fold_fixed_mathfn): New function.
- (fold_builtin_lround, fold_builtin): Use it.
-
-2004-05-01 Jakub Jelinek <jakub@redhat.com>
-
- * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
- also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
-
-2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/cris/cris.h: Revert my "fix comment typos" patch.
-
-2004-05-01 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
-
-2004-05-01 Falk Hueffner <falk@debian.org>
-
- * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
- builtin_insll): Disallow 0 as first input operand.
-
-2004-05-01 Falk Hueffner <falk@debian.org>
-
- * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
-
-2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR middle-end/15054
- * expr.c (expand_expr_real): Do not call preserve_temp_slots
- on a TARGET_EXPR temp.
- * function.c (assign_stack_temp_for_type): Set 'keep' flag for
- TARGET_EXPR temp slots.
-
-2004-05-01 Paolo Bonzini <bonzini@gnu.org>
-
- * simplify-rtx.c (simplify_ternary_operation): When
- converting an IF_THEN_ELSE to a relational op, return
- correct mode.
-
-2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (fold_builtin_round): Fix comment typo.
- (fold_builtin_lround): New function.
- (fold_builtin): Use it.
-
-2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/11608
- * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
- more like the one in config/dbxelf.h.
-
-2004-04-30 Zack Weinberg <zack@codesourcery.com>
-
- * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
- and adjust definition accordingly.
- (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
- (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
- * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
- VECTOR_TYPE.
-
-2004-04-30 Jason Merrill <jason@redhat.com>
-
- PR c++/14587
- * config/i386/winnt.c (associated_type): Look for attributes on
- the TYPE_MAIN_VARIANT of *this.
- * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
- apply the attributes to the variants.
-
-2004-04-30 Paul Brook <paul@codesourcery.com>
-
- * config.gcc: Simplify arm --with-{cpu,tune} test.
- * config/arm/arm-cores.def: Document whitespace restrictions.
-
-2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- PR other/1963
- * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
-
-2004-04-30 Brian Ford <ford@vss.fsi.com>
- DJ Delorie <dj@redhat.com>
-
- * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
- (DWARF2_DEBUGGING_INFO): Define to enable.
- (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
- DWARF2.
- * configure.ac (Target-specific assembler checks)
- <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
- relocs.
- * configure: Regenerate.
- * config.in: Likewise.
-
- * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
- (ASM_OUPUT_DWARF_OFFSET): Define.
-
-2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
- (s390_emit_call): New function prototype added.
- (s390_tls_get_offset): Function removed.
- * config/s390/s390.c (s390_function_ok_for_sibcall,
- s390_call_saved_register_used_p): New functions.
- (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
- (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
- (s390_emit_tls_call_insn): New function.
- (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
- emit_call_insn.
- (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
- (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
- added.
- * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
- register number used to hold the target address for sibcalls.
- * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
- New expanders.
- ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
- "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
- ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
- Expanders removed.
- ("call", "call_value"): Call s390_emit_call to emit the call patterns.
- ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
- "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
- ("epilogue"): Changed the call to s390_emit_epilogue to use the
- new parameter.
-
-2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
- cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
- reg-stack.c, varasm.c, config/alpha/ev4.md,
- config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
- config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
- config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
- config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
- config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
- config/ia64/itanium2.md, config/ip2k/ip2k.c,
- config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
- config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
- comment typos.
-
-2004-04-30 Paul Brook <paul@codesourcery.com>
-
- * config.gcc: Default ep9312 to hard-float.
- * config/arm/arm-cores.def: Add ARCH field.
- * config/arm/arm.c (FL_FOR_ARCH*): Define.
- (arm_arch_cirrus): New variable.
- (all_cores): Set and use arch.
- (all_architectures): Ditto.
- (arm_arch_name): New variable.
- (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
- Set and use arm_arch_cirrus.
- * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
- (enum processor_type): Update ARM_CORE define.
- (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
- (CPP_SPEC): Remove %(cpp_cpu_arch).
- (CPP_ARCH_DEFAULT_SPEC): Remove.
- (CPP_CPU_ARCH_SPEC): Remove.
- (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
- (FPUTYPE_DEFAULT): Don't define here.
-
-2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
-
- * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
- updates too.
-
-2004-04-30 Paul Brook <paul@codesourcery.com>
-
- * arm.c (arm_needs_doubleword_align): Use mode alignment.
-
-2004-04-30 Paolo Bonzini <bonzini@gnu.org>
-
- * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
- vec_sububs.
- [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
- duplicates.
-
-2004-04-30 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
- atan2?f3 expanders.
-
-2004-04-29 Nick Clifton <nickc@redhat.com>
-
- Bug 14093
- * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
- * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
- Delete static from definition.
- * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
-
-2004-04-30 Uros Bizjak <uros@kss-loka.si>
-
- * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
- UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
- <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
- <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
-
-2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
-
- * commom.opt (Wfatal-errors): Add it.
- * diagnostic.c (flag_fatal_errors): Define it.
- (diagnostic_action_after_output): Check for flag_fatal_errors.
- * flags.h (flag_fatal_errors): Declare it.
- * opts.c (common_handle_option): Add OPT_Wfatal_errors.
- * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
-
-2004-04-30 Josef Zlomek <zlomekj@suse.cz>
-
- * gcse.c (remove_reachable_equiv_notes): Delete notes also in
- blocks which have kill flag set.
-
-2004-04-29 Ben Elliston <bje@au.ibm.com>
-
- * configure.ac (--with-as): Abort if user-supplied assembler
- cannot be executed.
- (--with-ld): Likewise for the linker.
- * configure: Regenerate.
-
-2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * convert.c (convert_to_integer): Ensure `long_integer_type_node'
- isn't NULL before using it.
-
-2004-04-29 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/15189
- * config/mips/mips.md (load_df_low): Use default length.
- (load_df_high, store_df_high): Likewise.
-
-2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mips/mips.md, config/mips/sb1.md,
- config/rs6000/rs6000.c: Fix comment typos.
-
-2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
- Fix comment typos.
-
-2004-04-29 Douglas B Rupp <rupp@gnat.com>
-
- * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
- (delete_if_ordinary): Use above macro.
- * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
- Update copyright.
- * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
-
-2004-04-29 Richard Earnshaw <rearnsha@arm.com>
-
- * c-decl.c (get_parm_info): Use the correct tag keywords when
- warning about type declarations in prototypes.
-
-2004-04-29 Paul Brook <paul@codesourcery.com>
-
- * config.gcc: Pull list of cores from arm-cores.def.
-
-2004-04-29 Paolo Bonzini <bonzini@gnu.org>
-
- * combine.c (combine_simplify_rtx): Adjust call to use
- simplify_relational_operation. Do not use SELECT_CC_MODE
- when a comparison already has a MODE_CC mode.
-
-2004-04-29 Paolo Bonzini <bonzini@gnu.org>
-
- (simplify_set): simplify_relational_operation may now
- return another relational expression.
- * cse.c (fold_rtx): simplify_relational_operation now
- takes of computing the comparison mode.
- * dojump.c (compare_from_rtx): Use simplify_relational_operation,
- remove dead code.
- (do_compare_rtx_and_jump): Likewise.
- * integrate.c (subst_constants): simplify_relational_operation
- may now return another relational expression.
- * simplify-rtx.c (simplify_gen_relational): Move most code to
- the new simplify_relational_operation and
- simplify_relational_operation_1 functions.
- (simplify_relational_operation): Rewritten.
- (simplify_relational_operation_1): New function.
- (simplify_ternary_operation): simplify_relational_operation
- may now return another relational expression.
- (simplify_rtx): Remove unnecessary temp variable.
-
-2004-04-29 Uros Bizjak <uros@kss-loka.si>
-
- * reg-stack.c (swap_to_top): New function.
- (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
- swap_to_top().
- (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
- (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
- UNSPEC_FSCALE_EXP.
-
- * config/i386/i386.md (UNSPEC_FSCALE): Remove.
- (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
- (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
- x87's fscale insn.
- (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
- (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
- patterns.
-
-2004-04-28 Serge Belyshev <1319@bot.ru>
-
- PR 14944
- * coverage.c (read_counts_file): Fix usage of warning () call.
- * pretty-print.c (pp_base_format_text): Fix typo in the comment.
-
-2004-04-28 Ben Elliston <bje@au.ibm.com>
-
- * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
- options with "-" in the option index.
- (SPARC Options): Likewise.
- (M32R/D Options): Likewise.
-
-2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * convert.c (convert_to_integer): Convert (long)round -> lround,
- etc.
-
-2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
- Return false if we do not have fp register.
- (addrs_ok_for_quad_peep): Rename to ...
- (mems_ok_for_quad_peep): this.
- Add check for volatile memory.
- * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
- Rename to ...
- (mems_ok_for_quad_peep): this.
- * config/rs6000/rs6000.md: Change peephole's for lfq/stq
- to peephole2's.
- (lfq_power2): New instruction.
- (stfq_power2): Likewise.
-
-2004-04-28 Jan Hubicka <jh@suse.cz>
-
- PR c/15004
- * function.c (do_warn_unused_parameter): Break out form ...
- (expand_function_end): ... here; warn only when not using cgraphunit.
- * function.h (do_warn_unused_parameter): Declare.
- * cgraphunit.c: Include function.h.
- (cgraph_finalize_function): Do unused parameter warning.
- * Makefile.in (cgraphunit.o): Depend on function.h
-
-2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
- calling install-info on $(DESTDIR)$(infodir)/dir already being
- present.
-
-2004-04-28 Paul Brook <paul@codesourcery.com>
-
- * dwarf2out.c (mem_loc_descriptor): Handle shifts.
-
-2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
-
- * gcse.c (find_moveable_store): Do not accept store insns with
- REG_EH_REGION note.
-
-2004-04-28 Paul Brook <paul@codesourcery.com>
-
- * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
- * function.c (assign_temp): Ditto.
- * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
-
-2004-04-28 Paul Brook <paul@codesourcery.com>
-
- * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
-
-2004-04-28 Josef Zlomek <zlomekj@suse.cz>
-
- * var-tracking.c (variable_different_p): Add a parameter
- compare_current_location, compare current location of variable parts
- if it is true.
- (dataflow_set_different_1): Pass compare_current_location == false.
- (dataflow_set_different_2): Pass compare_current_location == false.
- (emit_notes_for_differences_1): Pass compare_current_location == true.
-
-2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("casesi"): Mark jump table access as
- non-trapping and unchanging.
-
-2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR debug/14829
- * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
- callers.
- (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
- number for indexing hard_regno_nregs array.
-
-2004-04-27 Geoffrey Keating <geoffk@apple.com>
-
- * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
- * config/darwin-crt2.c: Only have contents on __ppc__.
-
-2004-04-27 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (call_insn_operand): Check
- SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
- * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
- * config/xtensa/xtensa.md (call, call_value): Likewise.
-
-2004-04-27 Wu Yongwei <adah@sh163.net>
-
- * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
- (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
- (__gthread_mutex_init_function): Replace CreateMutex with
- initialization of custom mutex using CreateSemaphore.
- (__gthread_mutex_lock): Use InterlockedIncrement.
- (__gthread_mutex_trylock): Use InterlockedCompareExchange.
- (__gthread_mutex_unlock): Use InterlockedDecrement and
- ReleaseSemaphore to unlock
- * config/i386/gthr-win32.c (__gthread_mutex_init_function,
- __gthread_mutex_lock, __gthread_mutex_trylock,
- __gthread_mutex_unlock): Adjust to match inline versions in
- gthr-win32.h.
-
-2004-04-27 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_promote_prototypes): New function.
- (TARGET_PROMOTE_PROTOTYPES): Use it.
-
-2004-04-27 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
-
-2004-04-26 Bernard Giroud <bgiroud@free.fr>
-
- * config/alpha.c (alpha_end_function): For OpenVMS gas,
- correctly output .pdesc directive before .end.
-
-2004-04-26 James E Wilson <wilson@specifixinc.com>
-
- Bug 14927
- * config/ia64/ia64.md (movxf): New local op0. Handle case where
- operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
-
-2004-04-26 Zack Weinberg <zack@codesourcery.com>
-
- * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
- * config/pa/pa-hpux10.h: Likewise.
- * config/pa/pa-hpux11.h: Likewise.
-
-2004-04-26 Geoffrey Keating <geoffk@apple.com>
-
- * doc/invoke.texi (Overall Options): Document default for -o
- for PCH files.
-
-2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * builtins.c (expand_builtin_update_setjmp_buf): New function.
- (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
- * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
-
-2004-04-26 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
-
-2004-04-26 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
-
-2004-04-25 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
- fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
- X % -1 as 0.
-
-2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
-
- PR bootstrap/15141
- * except.c (connect_post_landing_pads): Delete insns after the
- barrier when generating a unwind_resume_libfunc call.
-
-2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- PR/c++ 15119
- * tree.c (substitute_placeholder_in_expr, case 4): New case,
- for TARGET_EXPR.
-
-2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
- __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
- inhibit_libc is defined.
-
-2004-04-25 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
- * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
- * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
- (TARGET_SCHED_VARIABLE_ISSUE): Define.
- (mips_adjust_cost): Move later in file, next to other sched hooks.
- (mips_macc_chains_last_hilo): New variable.
- (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
- (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
- * config/mips/mips.md (may_clobber_hilo): New attribute.
-
-2004-04-24 Roger Sayle <roger@eyesopen.com>
- Bruce Korb <bkorb@gnu.org>
-
- * fixinc/inclhack.def (aix_syswait_2): New fix.
- * fixinc/fixincl.x: Regenerate.
- * fixinc/tests/base/sys/wait.h: Update for new test.
-
-2004-04-24 Alan Modra <amodra@bigpond.net.au>
-
- PR target/14960
- * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
- to non_fixed_size, and leave out fixed_size from the sum.
- (generate_set_vrsave): Correct clobbers.
- (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
- (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
- (rs6000_libcall_value): Likewise.
- * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
- (FUNCTION_ARG_REGNO_P): Likewise.
-
-2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
-
- * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
- is a CONST_INT.
- (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
- with NARROW_OP1 instead of OP1.
-
-2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
- and __s390x__ hosts.
-
-2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
- _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
- * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
- BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
- BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
- * builtins.c (expand_builtin_fork_or_exec): New.
- (expand_builtin): Call it.
- * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
- BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
- * c-common.c (PID_TYPE): New macro.
- (c_common_nodes_and_builtins): Initialize pid_type_node.
- * calls.c (special_function_p): Do not handle fork and exec.
- (expand_call): Do not handle ECF_FORK_OR_EXEC.
- * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
- __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
- * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
- __gcov_execv, __gcov_execvp, __gcov_execve): New.
- * tree.h (enum tree_index): Add TI_PID_TYPE.
- (pid_type_node): New macro.
- (ECF_FORK_OR_EXEC): Removed.
-
-2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR optimization/13985
- * cfgloopmanip.c (fix_loop_placements): New prototype.
- Call fix_bb_placements on the preheader of loops that have
- been reparented.
- (remove_path): Adjust call to fix_loop_placements.
-
-2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/darwin7.h: New file.
- * config.gcc (*-*-darwin*): Add darwin7.h if the
- version is greater than 6.
- * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
- (MATH_LIBRARY): Wrap in ifdefs.
-
-2004-04-23 Daniel Jacobowitz <drow@mvista.com>
-
- * config/arm/arm.c (arm_output_epilogue): Reverse the order of
- loading iWMMXt registers with a frame pointer. Use post-increment
- without a frame pointer.
- (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
-
-2004-04-23 Paolo Bonzini <bonzini@gnu.org>
-
- * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
- mode" rather than "-funit-at-a-time" since -O2 enables it
- without requiring -f* options. Refer to -fprofile-generate and
- -fprofile-use correctly. Move -funit-at-a-time among options
- enabled by -O. Add information about unit-at-a-time caveats.
-
-2004-04-22 Per Bothner <per@bothner.com>
-
- * line-map.h (struct line_maps): New field highest_line.
- (linemap_position_for_column): Make non-inline function.
- (LINEMAP_POSITION_FOR_COLUMN): New macro.
- * line-map.c (linemap_init): Clear highest_line field.
- (linemap_add): Set highest_line field.
- (linemap_line_start): Minor optimization - use highest_line field.
- Reduce maximum column hint to 10000. Update highest_line field.
- (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
- * cpphash.h (struct cpp_reader): Remove line field - instead use
- line_table->highest_line.
- (saved_line): Remove unused field.
- (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
- Use line_table's highest_line field instead of cpp_reader's line.
- * cpplib.c (start_directive): Likewise use highest_line field.
- (do_line, do_linemarker): Likewise just use newest map.
- (_cpp_do_file_change): Don't need to set cpp_reader's line field.
- * cpperror.c (cpp_error): Likewise use highest_line field.
- * cppfiles.c (open_file_failed: Likewise.
- (cpp_make_system_header): Likewise use newest map and highest_line.
- * cppinit.c (cpp_create_reader): Don't initialize removed field.
- * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
- skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
- _cpp_lex_direct): Likewise use highest_line.
- (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
- * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
- and use newest map.
- * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
- * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
- (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
-
-2004-04-23 Alan Modra <amodra@bigpond.net.au>
-
- PR bootstrap/14992
- * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
- * config/linux.h (USE_LD_AS_NEEDED): Define.
- * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
- * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
- * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
- * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
- * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
- * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
- * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
-
-2004-04-22 Per Bothner <per@bothner.com>
-
- * cppinit.c (cpp_read_main_file): Return NULL rather than false.
- Fixes PR preprocessor/15067.
-
-2004-04-23 Andreas Schwab <schwab@suse.de>
-
- * config/ia64/ia64intrin.h: Add intermediate cast to void * to
- avoid aliasing warning.
-
-2004-04-22 Jan Hubicka <jh@suse.cz>
- Mostafa Hagog <mustafa@il.ibm.com>
-
- * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
- * cfgloopanal.c (expected_loop_iterations): Change the return value
-
-2004-04-22 Jakub Jelinek <jakub@redhat.com>
-
- * cselib.h (struct elt_loc_list): Remove canon_loc field.
- * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
- (cselib_invalidate_mem): Remove all canon_loc and canon_x
- traces.
-
-2004-04-22 Josef Zlomek <zlomekj@suse.cz>
-
- Revert
- 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
-
- * var-tracking.c (variable_part_different_p): Variable parts
- differ when the most recent locations differ.
-
-2004-04-22 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/invoke.texi: Remove the MIPS -membedded-pic option.
- * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
- (embedded_pic_offset): Delete.
- * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
- MASK_* constants.
- (TARGET_EMBEDDED_PIC): Delete.
- (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
- (ASM_SPEC): Remove -membedded-pic.
- (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
- (ASM_OUTPUT_CASE_LABEL): Likewise.
- * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
- * config/mips/windiss.h (ASM_SPEC): Likewise.
- * config/mips/mips.c (struct machine_function): Remove
- embedded_pic_fnaddr_rtx.
- (TARGET_ENCODE_SECTION_INFO): Remove override.
- (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
- (override_options): Remove -membedded-pic handling.
- (print_operand): Remove handling of '%S'.
- (mips_select_section: Remove -membedded-pic handling.
- (mips_encode_section_info): Delete.
- (mips_output_conditional_branch): Remove mention of -membedded-pic.
- * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
- -membedded-pic handling.
- (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
-
-2004-04-22 Alan Modra <amodra@bigpond.net.au>
-
- * var-tracking.c (frame_base_decl): Remove useless GTY.
-
-2004-04-21 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_override_options): Error when
- user wants altivec and e500 instructions.
-
-2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/14813
- * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
- in .init_array section to ...
- * config/ia64/crtbegin.asm: Here.
-
- * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
- and hidden if HAVE_INITFINI_ARRAY is defined.
-
-2004-04-21 James E Wilson <wilson@specifixinc.com>
-
- * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
- * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
- (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
- (fp_register_operand, lo_operand): New.
- (mips_rtx_costs): Add TUNE_SB1 support.
- (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
- (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
- (mips_multipass_dfa_lookahead): New.
- * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
- TUNE_SB1): New.
- (TARGET_SWITCHES): Add -mfp-exceptions support.
- (TARGET_FP_EXCEPTIONS_DEFAULT): New.
- (BRANCH_COST): Fix whitespace.
- * config/mips/mips.md: Include sb1.md.
- * config/mips/sb1.md: New file.
- * doc/invoke.texi: Document -mfp-exceptions.
-
- * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
- comment.
- * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
- (fixincl.o-warn): Delete.
-
-2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/rs6000 (print_operand) ['z']:
- Change ifdef of TARGET_MACHO to if TARGET_MACHO.
-
-2004-04-21 Daniel Jacobowitz <drow@mvista.com>
-
- * config.gcc: Support --with-arch=iwmmxt for ARM.
-
-2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
- in two more places; remove unneeded force_reg
-
-2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
- for TARGET_MACHO.
- (print_operand): For TARGET_MACHO check to see if we need a stub
- and output one if we need it.
-
- PR debug/15033
- * dwarf2out.c (rtl_for_decl_location): Check for NULL
- rtl.
-
-2004-04-20 James E Wilson <wilson@specifixinc.com>
-
- * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
- (vall_value_gp): Likewise.
-
-2004-04-20 DJ Delorie <dj@redhat.com>
-
- * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
- variables stored in word registers, then in memory.
-
-2004-04-20 Eric Christopher <echristo@redhat.com>
-
- * cp/parser.c (cp_parser_declaration): Move translate
- up before tokens are lexed.
-
-2004-04-20 Uros Bizjak <uros@kss-loka.si>
-
- * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
- (asin_optab, acos_optab): Define corresponding macros.
- * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
- * genopinit.c (optabs): Implement asin_optab and acos_optab
- using asin?f2 and acos?f2 patterns.
- * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
- using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
- (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
- using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
-
- * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
- acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
- acos, acosf and acosl built-ins as inline x87 intrinsics.
-
-2004-04-20 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
-
-2004-04-20 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
-
-2004-04-20 Paolo Bonzini <bonzini@gnu.org>
-
- Revert part of 2004-04-17 change that moved -frename-registers
- to -O1. -frename-registers is buggy.
-
- * toplev.c (flag_rename_registers): Initialize to 0.
- * doc/invoke.texi (Optimize options): Move -frename-registers
- to "Not triggered by any -O level" section. Adjust commentary
- accordingly.
-
-2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
-
- * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
-
-2004-04-20 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_legitimize_move): Generate special patterns
- for mflo and mfhi instructions.
- (mips_output_move): Remove mflo and mfhi handling.
- * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
- (*mulsidi3_64bit): Update for new mfhi/mflo representation.
- Likewise various define_peephole2s.
- (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
- alternatives.
- (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
- (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
- (mfhilo_di, mfhilo_si): New patterns.
-
-2004-04-20 Josef Zlomek <zlomekj@suse.cz>
-
- * function.c (assign_parms): Force
- MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
-
-2004-04-20 Josef Zlomek <zlomekj@suse.cz>
-
- * var-tracking.c (variable_part_different_p): Variable parts differ
- when the most recent locations differ.
-
-2004-04-19 James E Wilson <wilson@specifixinc.com>
-
- * rtl.h (reg_set_last): Delete declaration.
- * rtlanal.c (reg_set_last): Delete.
-
-2004-04-19 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold_convert): Make function extern/public.
- * tree.h (fold_convert): Prototype here.
- * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
- expand_builtin_strrchr, expand_builtin_strpbrk,
- expand_builtin_mempcpy, expand_builtin_bcopy,
- expand_builtin_bzero, expand_builtin_memcmp,
- expand_builtin_strcmp, expand_builtin_strncmp,
- stabilize_va_list, expand_builtin_sprintf,
- fold_trunc_transparent_mathfn, fold_builtin_logarithm,
- fold_builtin_exponent, fold_builtin_mempcpy,
- fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
- fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
- fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
-
-2004-04-19 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
- (move_from_CR_gt_bit): New.
- (cceq_ior_compare): Name previously unnamed pattern. Disable for
- E500.
- (cceq_rev_compare): Name previously unnamed pattern. Allow for
- E500.
-
- * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
- (tstsfeq_gpr): Same.
- (cmpsfgt_gpr): Same.
- (tstsfgt_gpr): Same.
- (cmpsflt_gpr): Same.
- (tstsflt_gpr): Same.
- (e500_cceq_ior_compare): New.
- (e500_flip_gt_bit): New.
-
- * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
- (print_operand): Add 'c' and 'D'.
- (rs6000_generate_compare): Rewrite to generate correct rtl.
- (rs6000_emit_sCOND): Handle E500.
- (output_cbranch): Adjust for changes in rs6000_generate_compare.
- (output_e500_flip_gt_bit): New.
-
- * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
- Protoize.
-
-2004-04-19 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
-
-2004-04-19 David Edelsohn <edelsohn@gnu.org>
-
- * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
- fix information.
-
-2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
- download URL.
-
-2004-04-19 Daniel Jacobowitz <drow@mvista.com>
-
- * stor-layout.c (layout_decl): Check DECL_PACKED before calling
- ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
-
-2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
-
- * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
- (fold_builtin): Update caller to match.
-
- PR bootstrap/15009
- * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
-
- PR bootstrap/14999
- * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
-
-2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
-
- * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
- (expand_mult_highpart_optab): Likewise.
- (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
-
-2004-04-19 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
- floatunssisf2, floatunssidf2): New patterns.
-
-2004-04-18 Mark Mitchell <mark@codesourcery.com>
-
- PR other/14918
- * doc/invoke.texi (-fprofile-generate): Document requirement to
- use -fprofile-generate when linking.
-
- * doc/extend.texi (Strong Using): Warn users against using this
- feature.
-
-2004-04-18 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
- * config/mips/mips.h (mips_entry, mips_string_length): Delete.
- (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
- * config/mips/mips.c (struct mips16_constant): Renamed from struct
- constant. Propogate change throughout file.
- (struct machine_function): Remove insns_len.
- (mips_string_length, mips16_strings, string_constants): Delete.
- (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
- when generating mips16 code. Remove special mips16 treatment of
- string constants.
- (mips_symbolic_constant_p): Allow mips16 constant pool accesses
- to have the form LABEL+CONSTANT.
- (mips_symbolic_address_p): Fix comment.
- (m16_usym8_4, m16_usym5_4): Delete.
- (mips_output_function_epilogue): Remove mips16 string handling.
- (mips_output_mi_thunk): Call mips16_lay_out_constants.
- (mips_select_section, mips_encode_section_info): Remove mips16
- string handling.
- (struct mips16_constant_pool): New.
- (add_constant): Take a mips16_constant_pool structure. Keep pool
- sorted into order of ascending mode size. Keep track of the highest
- possible start address, taking padding and the masking of the base PC
- value into account.
- (dump_constants_1): New function, split out from dump_constants.
- Handle vector constants. Use gen_consttable_{int,float} rather than
- separate functions for each mode.
- (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
- rather than separate functions for each alignment.
- (mips_find_symbol): Delete.
- (mips16_insn_length): New function, split out from
- mips16_lay_out_constants.
- (mips16_rewrite_pool_refs): New function.
- (mips16_lay_out_constants): Rework. Remove string handling.
- Always create an inline constant pool.
- * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
- (UNSPEC_ALIGN): New constants.
- (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
- (UNSPEC_ALIGN_[248]): Delete.
- (consttable_int, consttable_float, align): New patterns.
- (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
-
-2004-04-17 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
- __unn_args_eq.
-
-2004-04-17 Alan Modra <amodra@bigpond.net.au>
-
- PR target/14715
- * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
- with STARTING_FRAME_OFFSET.
-
-2004-04-17 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
- * config/mips/mips.c (macc_msac_operand): New function.
- * config/mips/mips.md (*msac): Move after *macc.
- (*msac2): New. Generalize macc-related peepholes so that they apply
- to msac too.
-
-2004-04-17 Paolo Bonzini <bonzini@gnu.org>
-
- * opts.c (decode_options): Do not enable flag_rename_registers
- and flag_web at -O3.
- * toplev.c (flag_rename_registers): Initialize
- flag_rename_registers and flag_web to
- AUTODETECT_FLAG_VAR_TRACKING.
- (default_debug_hooks): New global.
- (process_options): Initialize default_debug_hooks. Warn if
- -fvar-tracking specified but not supported by the current
- debug format. Do not run var tracking at -O0 or if not
- supported by the current debug format, even if
- -fvar-tracking was given. If -fno-rename-registers
- is not specified, always run register renaming if var
- tracking is supported by the default debugging information
- format for the target, and we are at -O1 or higher; similarly
- for -fweb, but only at -O2 or higher.
- * doc/invoke.texi (Optimize Options): Document this.
-
-2004-04-17 Richard Sandiford <rsandifo@redhat.com>
-
- * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
- * configure: Regenerate.
-
-2004-04-17 Richard Sandiford <rsandifo@redhat.com>
-
- * gcc.c (used_arg): Check whether an option has been removed.
-
-2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
- debugging on Solaris 7 and up.
-
-2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
- IRIX 5 port.
- Remove -save-temps workaround, handled automatically.
- Require GNU binutils 2.15 for debugging.
- Remove SGI make warnings since GNU make is now required.
- (Specific, mips-sgi-irix6): Some markup fixes.
- Describe MIPSpro C problems and workarounds.
- Mention working O32 ABI support.
- Recommend GNU as 2.15 for O32 with debugging.
- Remove description of fixed structure pass/return bug.
-
-2004-04-16 DJ Delorie <dj@redhat.com>
-
- * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
- TYPE_FIELDS.
- (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
-
-2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.md: Remove unnecessary declarations for asm_out_file.
-
- * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
- SAR register. Fix comment.
- (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
- (%cr11).
-
- * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
-
-2004-04-16 Nick Clifton <nickc@redhat.com>
-
- * config/arm/arm.c (arm_override_options): Revert previous patch.
- * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
- be safely built.
-
-2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
- bug.
- (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
- TARGET_DEFAULT): Changed. Ditto.
- (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
- TARGET_ENDIAN_DEFAULT): Added. Ditto.
- * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
- (TARGET_ENDIAN_DEFAULT): Added.
-
-2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
- ATTR_CONST_NOTHROW_LIST.
-
-2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- PR/middle-end 14915
- * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
- BITS_BIG_ENDIAN.
-
-2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
-
- * ra-debug.c (ra_print_rtx): Add break's to case legs.
-
-2004-04-14 James E Wilson <wilson@specifixinc.com>
-
- * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
-
-2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * libada-mk.in: New file.
- * configure.ac: Create libada-mk from libada-mk.in.
- * configure: Regenerate.
-
-2004-04-14 Uros Bizjak <uros@kss-loka.si>
-
- * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
- (logb_optab, ilogb_optab): Define corresponding macros.
- * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
- * genopinit.c (optabs): Implement logb_optab and ilogb_optab
- using logb?f2 and ilogb?i2 patterns.
- * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
- using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
- (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
- using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
-
- * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
- and UNSPEC_XTRACT_EXP.
-
- * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
- patterns to implement fxtract x87 instruction.
- (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
- logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
- intrinsics.
- (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
- x87's fxtract insn.
-
-2004-04-14 Eric Christopher <echristo@redhat.com>
-
- * config/mips/t-elf: Enable multilibs by default.
-
-2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
-
- * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
- previous fix to check HAVE_return at runtime too.
-
-2004-04-14 Nick Clifton <nickc@redhat.com>
-
- * config/arm/arm.c (arm_override_options): If the user has not
- specified an ABI, then default to AAPCS for the iWMMXt processor.
- * config/arm/t-xscale-elf: Remove redundant multilib specifications.
- * config/arm/t-xscale-coff: Likewise.
-
-2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (fold_builtin_isdigit): New.
- (fold_builtin): Handle BUILT_IN_ISDIGIT.
- * defaults.h: Add TARGET_DIGIT0 and sort.
- * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
-
-2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (fold_builtin_cabs, fold_builtin): Use
- `mathfn_built_in' to determine the new builtin.
- * fold-const.c (fold): Likewise.
-
-2004-04-14 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
- * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
- (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
- (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
- (ASM_SPEC): Update accordingly.
- * config/mips/mips.c: Update after above renaming.
- * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
- * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
-
-2004-04-13 James E Wilson <wilson@specifixinc.com>
-
- * c-opt.c (c_common_post_options): If this_input_filename is NULL,
- increment errorcount and return false instead of true.
-
-2004-04-13 Uros Bizjak <uros@kss-loka.si>:
-
- * optabs.c (expand_twoval_unop): Reorder function arguments.
- * builtins.c (expand_builtin_mathfn_3): Update calls to
- expand_twoval_unop.
-
- * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
- and UNSPEC_TAN_TAN. Add missing comment.
-
- * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
- patterns to implement fptan x87 instruction.
- (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
- and tanl built-ins as inline x87 intrinsics. Define corresponding
- peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
- (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
- x87's fptan insn.
-
-2004-03-13 Richard Henderson <rth@redhat.com>
-
- * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
- for LABEL_REFs.
-
- * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
- (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
- * doc/invoke.texi: Update to match.
-
- * varasm.c (unlikely_text_section): Use assemble_align instead of
- ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
- correct alignment argument.
-
-2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
-
- * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
- after setting reg_last_reload_reg for optional output reloads.
-
-2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
- Definition of these two macros are corrected by adding
- matchine right paren.
-
-2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
-
- * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
-
-2004-04-12 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.c (output_387_reg_move): New function.
- * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
- * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
- *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
- *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
- truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
-
-2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
- TYPE_DECL.
- * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
- * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
- * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
- Use skip_simple_arithmetic to find SAVE_EXPR.
- (force_type_save_exprs, force_type_save_exprs_1): New functions.
- * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
- Properly chain multiple pointers.
- (copy_tree_r): Copy a TYPE_DECL.
- * tree.c (variably_modified_type_p): Add some missing tests and
- make some other minor changes.
- * tree.h (force_type_save_exprs): New declaration.
-
-2004-04-12 Roger Sayle <roger@eyesopen.com>
-
- * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
- Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
- side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
- Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
- x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
- x%-1 into 0 (or x&0 if x has side-effects).
-
-2004-04-11 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md: Document why a pattern is not
- available.
-
- * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
- of floats on the E500.
- (branch_positive_comparison_operator): Do not allow NE even on the
- E500.
-
-2004-04-11 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
- in_text_unlikely_section to in_unlikely_text_section.
-
-2004-04-11 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
- calling convention to allow a NULL_TREE to be returned. Factor
- sanity checks from callers, return NULL_TREE when appropriate.
- (fold): Handle COMPOUND_EXPR operands of binary expressions
- before COND_EXPR operands. Use reorder_operands_p(a,b) to check
- whether a op (b,c) can be rewritten as (b, a op c). Simplify
- calls to fold_binary_op_with_conditional_arg.
-
-2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * config/mips/iris5.h (current_section_flags): Add
- in_unlikely_executed_text and default case.
-
-2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
-
- * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
- failure on solaris. Place ifdef HAVE_return around gen_ret call.
- * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
- HAVE_return and place it around the place where it is needed.
-
-2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
-
- * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
- ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
- and NORMAL_TEXT_SECTION_NAME.
- (unlikely_text_section): Check targetm.have_named_sections
- instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
- instead of SECTION_FORMAT_STRING.
- * config/mips/iris5.h (current_section_name): Add
- in_unlikely_executed_text case and move the abort into the switch.
- * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
- (NORMAL_TEXT_SECTION_NAME): Remove.
- (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
- (SECTION_FORMAT_STRING): Remove.
- * defaults.h (SECTION_FORMAT_STRING): Remove.
- * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
- (SECTION_FORMAT_STRING): Remove.
-
-2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (common_type): Prefer long long to long when same
- precision.
-
-2004-04-09 Zack Weinberg <zack@codesourcery.com>
-
- PR 14887
- * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
- mode argument.
- * config/ia64/ia64.c (ia64_hpux_file_end): Check
- TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
-
-2004-04-09 Roger Sayle <roger@eyesopen.com>
-
- * simplify-rtx.c (mode_signbit_p): New function to check whether
- an RTX is an immediate constant that represents the most significant
- bit of a given machine mode.
- (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
- C is the sign bit.
- (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
- when C2 is the sign bit.
- (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
- is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
- sign bit.
-
-2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
- TYPE_MODE.
-
-2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
-
- * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
- of TREE_READONLY for types.
-
-2004-04-09 Caroline Tice <ctice@apple.com>
-
- * basic-block.h (struct edge_def): Add new field, crossing_edge.
- (struct basic_block_def): Add new field, partition.
- (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
- definitions.
- (partition_hot_cold_basic_blocks): Add extern function
- declaration.
- * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
- include statements.
- (N_ROUNDS): Increase the maximum number of rounds by 1.
- (branch_threshold): Add array value for new round.
- (exec_threshold): Add array value for new round.
- (push_to_next_round_p): New function.
- (add_unlikely_executed_notes): New function.
- (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
- (mark_bb_for_unlikely_executed_section): New function.
- (add_labels_and_missing_jumps): New function.
- (add_reg_crossing_jump_notes): New function.
- (fix_up_fall_thru_edges): New function.
- (find_jump_block): New function.
- (fix_crossing_conditional_branches): New function.
- (fix_crossing_unconditional_branches): New function.
- (fix_edges_for_rarely_executed_code): New function.
- (partition_hot_cold_basic_blocks): New function.
- (find_traces): Add an extra round for partitioning hot/cold
- basic blocks.
- (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
- and only cold blocks, into the last (extra) round of collecting traces.
- (better_edge_p): Add a parameter. Modify to favor non-crossing edges
- over crossing edges.
- (bb_to_key): Add code to correctly identify cold blocks when
- doing partitioning.
- (connect_traces): Modify to connect all the non-cold traces first, then
- go back and connect up all the cold traces.
- (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
- * cfg.c (entry_exit_blocks): Add initialization for partition field in
- entry and exit blocks.
- * cfgbuild.c (make_edges): Update current_function_has_computed_jump
- if we are doing hot/cold partitioning.
- * cfgcleanup.c (cfglayout.h): Add new include statement.
- (try_simplify_condjump): Modify to not attempt on blocks with jumps
- that cross section boundaries.
- (try_forward_edges): Likewise.
- (merge_blocks_move_predecessor_nojumps): Likewise.
- (merge_blocks_move_successor_nojumps): Likewise.
- (merge_blocks_move): Likewise.
- (try_crossjump_to_edge): Modify to not attempt after we have done
- the block partitioning.
- (try_crossjump_bb): Modify to not attempt on blocks with jumps that
- cross section boundaries.
- (try_optimize_cfg): Likewise.
- * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
- jumps that cross section boundaries.
- * cfglayout.c (flags.h): Add new include statement.
- (update_unlikely_executed_notes): New function.
- (fixup_reorder_chain): Add code so when a new jumping basic block is
- added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
- updated appropriately.
- (duplicate_insn_chain): Add code to duplicate the new NOTE insn
- introduced by this optimization.
- * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
- extern function declaration.
- * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
- list of notes that can be deleted.
- (create_basic_block_structure): Add initialization for partition field.
- (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
- section boundaries.
- (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
- cross section boundaries.
- (commit_one_edge_insertion): Add code so newly created basic block
- ends up in correct (hot or cold) section. Modify to disallow
- insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
- (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
- crosses section boundaries.
- (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
- cross section boundaries.
- (force_nonfallthru_and_redirect): Modify to make sure new basic block
- ends up in correct section, with correct notes attached.
- * common.opt (freorder-blocks-and-partition): Add new flag for this
- optimization.
- * dbxout.c (dbx_function_end): Add code to make sure scope labels at
- the end of functions are written into the correct (hot or cold)
- section.
- (dbx_source_file): Add code so writing debug file information
- doesn't incorrectly change sections.
- * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
- in partitioning hot/cold basic blocks into separate sections.
- (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
- section partitioning.
- (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
- conditional branches can span all of memory.
- (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
- unconditional branches can span all of memory.
- * final.c (scan_ahead_for_unlikely_executed_note): New function.
- (final_scan_insn): Add code to check for NOTE instruction indicating
- whether basic block belongs in hot or cold section, and to make sure
- the current basic block is being written to the appropriate section.
- Also added code to ensure that jump table basic blocks end up in the
- correct section.
- * flags.h (flag_reorder_blocks_and_partition): New flag.
- * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
- one of the branches has a jump that crosses between sections.
- (find_if_case_2): Likewise.
- (ifcvt): Modify to not attempt to mark loop exit edges after
- hot/cold partitioning has occurred.
- * opts.c (decode_options): Code to handle new flag,
- flag_reorder_blocks_and_partition; also to turn it off if
- flag_exceptions is on.
- (common_handle_option): Code to handle new flag,
- flag_reorder_blocks_and_partition.
- * output.h (unlikely_text_section): New extern function declaration.
- (in_unlikely_text_section): New extern function declaration.
- * passes.c (rest_of_handle_stack_regs): Add
- flag_reorder_blocks_and_partition as an 'or' condition for calling
- reorder_basic_blocks.
- (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
- as an 'or' condition for calling reorder_basic_blocks.
- (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
- * print-rtl.c (print_rtx): Add code for handling new note,
- NOTE_INSN_UNLIKELY_EXECUTED_CODE
- * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
- (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
- cross between section boundaries.
- * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
- indicating the basic block containing it belongs in the cold section.
- (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
- between hot and cold sections.
- * toplev.c (flag_reorder_blocks_and_partition): Add code to
- initialize this flag, and to tie it to the command-line option
- freorder-blocks-and-partition.
- * varasm.c (cfglayout.h): Add new include statement.
- (unlikely_section_label_printed): New global variable, used for
- determining when to output section name labels for cold sections.
- (in_section): Add in_unlikely_executed_text to enum data structure.
- (text_section): Modify code to use SECTION_FORMAT_STRING and
- NORMAL_TEXT_SECTION_NAME macros.
- (unlikely_text_section): New function.
- (in_unlikely_text_section): New function.
- (function_section): Add code to make sure beginning of function is
- written into correct section (hot or cold).
- (assemble_start_function): Add code to make sure stuff is written to
- the correct section.
- (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
- to an if statement that was checking 'in_text_section'.
- (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
- condition to an if statement that was checking 'in_text_section'.
- (default_section_type_flags_1): Add check: if in cold section
- flags = SECTION_CODE.
- * config/darwin.c (darwin_asm_named_section): Modify to use
- SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
- * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
- specifically for the i386.
- (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
- * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
- text string to something more informative.
- (NORMAL_TEXT_SECTION_NAME): Add new definition.
- (SECTION_FORMAT_STRING): Add new definition.
- * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
- '!in_unlikely_text_section' as an 'and' condition to an if statement
- that was already checking '!in_text_section'.
- * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
- UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
- sure these are properly defined for linux on ppc.
- * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
- for this new flag.
- * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
- reg_note.
- * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
- HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
- these new macros.
-
-2004-04-08 Roger Sayle <roger@eyesopen.com>
-
- * function.c (gen_mem_addressof): When changing the RTX from a REG
- to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
-
-2004-04-08 Roger Sayle <roger@eyesopen.com>
-
- PR target/14888
- * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
- truncxfdf2_noop): Provide dummy "fmov" implementations.
-
-2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
-
- * gcc.c (default_compilers): Add missing initializers.
-
- * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
- Return 1 if file was successfully mapped.
-
-2004-04-08 Geoffrey Keating <geoffk@apple.com>
-
- PR pch/13419
- PR pch/14137
- Radar #: 3315288
- * doc/invoke.texi (Precompiled Headers): Suggest -o
- to put an output file in a particular place. Be more detailed
- about which options affect PCH validity and which options
- might not work.
- * c-pch.c (pch_matching): New.
- (MATCH_SIZE): New.
- (struct c_pch_validity): New field 'match'.
- (pch_init): Handle pch_matching.
- (c_common_valid_pch): Check pch_matching.
-
- * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
-
-2004-04-08 Mark Mitchell <mark@codesourcery.com>
-
- * doc/invoke.texi (Precompiled Headers): Warn about known
- problems.
-
-2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR c++/14808
- * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
- to 1 if ASM_OUTPUT_DEF is defined.
- * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
- * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
- Set to non-zero iff not a one_only decl.
-
-2004-04-08 Paul Brook <paul@codesourcery.com>
-
- * arm.h (CLASS_LIKELY_SPILLED_P): Define.
-
-2004-04-08 Paul Brook <paul@codesourcery.com>
-
- * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
- PROMOTE_FOR_CALL_ONLY.
- * config/arm/arm-protos.h (arm_function_value): Declare.
- * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
- (TARGET_PROMOTE_PROTOTYPES): Return false.
- (arm_function_value): New function.
- * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
- (FUNCTION_VALUE): Call arm_function_value.
- * config/cris/cris.h (PROMOTE_MODE): Rename ...
- (PROMOTE_FUNCTION_MODE): ... to this.
- (PROMOTE_FOR_CALL_ONLY): Remove.
- * config/mmix/mmix.h: Likewise.
- * config/s390/s390.h: Likewise.
- * config/sparc/sparc.h: Likewise.
- * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
- * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
- (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
- (PROMOTE_FOR_CALL_ONLY): Remove.
-
-2004-04-08 Joel Sherrill <joel@oarcorp.com>
-
- PR ada/14538
- * ada/5rosinte.adb: Remove fake mprotect() body.
- * ada/5rosinte.ads: Add SA_SIGINFO.
- * ada/5rtpopsp.adb: Rewrite to use new interface.
- * ada/init.c: Reorder so the simple single OS conditional __rtems__
- is tested before more complex ones which mix UNIX and embedded
- systems in the conditional.
-
-2004-04-08 Joel Sherrill <joel@oarcorp.com>
-
- PR ada/14665
- * ada/osint.adb (Find_Program_Name): Rework to properly handle
- filenames which end in .exe or have versioning suffixes like VMS.
-
-2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/10129
- * config/darwin.c (darwin_encode_section_info): When the decl has
- a DECL_INITIAL, it is only defined also when it is not a common.
-
-2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
- (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
-
-2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
- global register variables.
-
-2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
- rpc_xdr_lvalue_cast_b): New fixes.
- * fixinc/fixincl.x: Regenerate.
- * fixinc/tests/base/rpc/xdr.h: Add new tests.
-
-2004-04-07 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
- to power4 and power5 entries.
-
-2004-04-06 Geoffrey Keating <geoffk@apple.com>
-
- * c-common.h (pending_lang_change): Mark for PCH.
-
-2004-04-07 Caroline Tice <ctice@apple.com>
-
- * gcc.c (main): Move 'break' in main loops (on an error)
- to wait until error processing has occurred.
-
-2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * config.gcc: Stop changing enable_threads midstream.
- Replace uses of enable_threads_flag with enable_threads.
- * configure.ac: Replace uses of enable_threads_flag with
- enable_threads. Improve autoconf quotation in one place.
- * configure: Regenerate.
-
-2004-04-06 Uros Bizjak <uros@kss-loka.si>
-
- * builtins.c: Implement support for sincos function.
- (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
- BUILT_IN_COS{,F,L}.
- (expand_builtin_mathfn_3): New function.
- (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
- BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
- flag_unsafe_math_optimization is set.
-
- * optabs.h (enum optab_index): Add new OTI_sincos.
- (sincos_optab): Define corresponding macro.
-
- * optabs.c (init_optabs): Initialize sincos_optab.
- (expand_twoval_unop): New function.
-
- * genopinit.c (optabs): Implement sincos_optab using sincos?f3
- patterns.
-
- * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
- and UNSPEC_SINCOS_SIN.
-
- * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
- sincosxf3): New patterns to implement sincos, sincosf and sincosl
- built-ins as inline x87 intrinsics. Define splits for
- sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
- cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
- sincos patterns.
- (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
- (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
-
- (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
- x87's fsincos insn.
-
-2004-04-06 Devang Patel <dpatel@apple.com>
-
- PR 14467
- * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
-
-2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * doc/install.texi: Update HP-UX 11 installation procedure.
-
-2004-04-06 Paul Brook <paul@codesourcery.com>
-
- * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
-
-2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
- when the TLS address is generated by a function call.
- * config/sh/sh.md (tls_global_dynamic): Use a call expression.
- (tls_local_dynamic): Likewise.
-
-2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree.c (reconstruct_complex_type): Use TYPE_READONLY
- and TYPE_VOLATILE.
-
-2004-04-05 Caroline Tice <ctice@apple.com>
-
- * gcc.c (combine_flag): New global variable, for new driver option.
- (struct compiler): Add two new fields, to be used when
- combining multiple input files in a single pass (IMA).
- (default_compilers): Add values for the new fields to all
- compiler entries. Modify the "@c" compiler entry for doing IMA
- properly with "-save-temps" and the "combine" flag.
- (option_map): Add new driver option, "--combine", to tell driver
- to pass multiple input files to compiler at one time.
- (have_o_argbuf_index): New global variable.
- (store_arg): Modify to assign value to have_o_argbuf_index.
- (struct infile): Add three new fields, to help with IMA.
- (display_help): Add help for new "combine" option.
- (process_command): Remove local variable have_o; add code to check
- for new "combine" option; remove assignment to combine_inputs.
- (do_spec_1): Modify to deal with IMA better.
- (main): Make variable 'lang_n_infiles' local to entire function
- rather than to a single block. Use flag combine_flag to
- determine whether to do IMA or not; Modify loop initializing
- infiles to deal properly with linker files.
- Add code for doing preprocessing in presence of
- IMA with "-save-temps" flag. Modify "main" loop to handle
- multiple input files, in multiple languages, with or without
- preprocessing, gracefully.
- * toplev.c (set_src_pwd): Modify to not complain if attempting to
- re-set it to same directory it's previously been set to (avoid
- irritating, meaningless warning messages when doing IMA with
- save-temps).
- * doc/invoke.texi: Add "-combine" to list of Overall Options;
- remove documentation about IMA that is no longer accurate; Add
- documentation explaining what "-combine" does.
- * ada/lang-specs.h: Add initialization values for new fields in
- "struct compiler".
- * cp/lang-specs.h: Likewise.
- * f/lang-specs.h: Likewise.
- * java/lang-specs.h: Likewise.
- * objc/lang-specs.h: Likewise.
- * treelang/lang-specs.h: Likewise.
-
-2004-04-05 David Edelsohn
-
- * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
- symbol handling.
-
-2004-04-05 Jakub Jelinek <jakub@redhat.com>
- John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR optimization/13424 (hppa), bootstrap/14462, c/14828
- * pa.md: Use replace_equiv_address to retain the attributes of the
- memory operands used in the split and peephole2 patterns for optimizing
- the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
-
-2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * c-decl.c (build_compound_literal): Use TYPE_READONLY.
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
- * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
- * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
- PARM_DECL.
- * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
- for a type.
- * print-tree.c (print_node): Properly handle side-effects, readonly,
- and constant flags.
- * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
- and TREE_CONSTANT if not a type.
- * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
- (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
- (NON_TYPE_CHECK): New macro.
- (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
-
-2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
- to DWARF2_DEBUG unconditionally.
- (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
-
-2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
- Nathanael Nerode <neroden@gcc.gnu.org>
-
- PR target/14548
- * config.host: Set the shell variable host_can_use_collect2.
- Set it to yes by default, and to no for alpha*-dec-*vms*,
- i[34567]86-*-mingw32*, and powerpc-*-beos*.
- * configure.ac: Set and substitute the shell variable collect2.
- Give an error if use_collect2 is yes and host_can_use_collect2 is
- no.
- * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
- uses. Initialize to @collect2@.
- (STAGESTUFF): Remove $(USE_COLLECT2).
- * config/alpha/x-vms (USE_COLLECT2): Don't set.
- * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
- * config/rs6000/t-beos (USE_COLLECT2): Likewise.
- * config/pa/t-pa64: Remove commented out USE_COLLECT2.
- * configure: Regenerate.
-
-2004-04-04 Roger Sayle <roger@eyesopen.com>
-
- * simplify-rtx.c (simplify_binary_operation): Constant fold
- DIV, MOD, UDIV and UMOD using div_and_round_double.
-
-2004-04-04 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/14804
- * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
- RECORD_TYPEs.
-
-2004-04-04 Mark Mitchell <mark@codesourcery.com>
-
- * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
- documentation.
-
-2004-04-04 Roger Sayle <roger@eyesopen.com>
-
- * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
- updating the REG_EQUAL note on an insn's libcall_insn.
-
-2004-04-04 Roger Sayle <roger@eyesopen.com>
-
- * df.h: Tidy up whitespace in the definitions of the DF_ flags.
-
-2004-04-03 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
- with reorder_operands_p.
-
-2004-04-03 Jan Hubicka <jh@suse.cz>
-
- * md.texi (vec_set, vec_extract, vec_init): Document.
-
-2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
-
- * opts.c (decode_options): Do function inlining with very small
- max-inline-insns-* parameters when optimizing for size.
-
-2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
-
- * config/i386/i386.h (TARGET_NOCONA): New macro.
- (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
- (processor_type): Add PROCESSOR_NOCONA.
-
- * config/i386/i386.md (cpu): Add nocona to the attribute values.
-
- * config/i386/i386.c (nocona_cost): New variable.
- (m_NOCONA): New macro.
- (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
- x86_branch_hints, x86_use_sahf, x86_single_stringop,
- x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
- x86_integer_DFmode_moves, x86_partial_reg_dependency,
- x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
- x86_decompose_lea, x86_arch_always_fancy_math_387,
- x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
- x86_ext_80387_constants, x86_four_jump_limit):
- (override_options): Add nocona_cost to processor_target_table.
- Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
- (incdec_operand): Prevent inc/dec generation for Nocona too.
- (ix86_issue_rate): Add PROCESSOR_NOCONA.
-
-2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
-
- * rtlanal.c (find_reg_note): Manually
- unswitch the loop.
-
-2004-04-01 Mark Mitchell <mark@codesourcery.com>
-
- * genemit.c (gen_split): Change prototype of generated code.
- * genrecog.c (write_action): Adjust prototype for and calls to
- gen_split_*.
- * gensupport.c (struct queue_elem): Add split field.
- (queue_pattern): Return a value. Clear the split field.
- (process_rtx): Maintain an association between an insn and the
- split generated from it for a define_insn_and_split.
- (process_one_cond_exec): Generate a new split for a
- define_insn_and_split.
- * config/arm/arm-protos.h (arm_split_constant): Add insn
- parameter.
- (emit_constant_insn): New function.
- (arm_gen_constant): Use it.
- * config/arm/arm.md: Adjust calls to arm_split_constant.
-
-2004-04-02 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c: Add overall comment.
- (cgraph_inline_hash): New global variable.
- (cgraph_create_node): Break out from ...
- (cgraph_node): ... here.
- (cgraph_edge): New function.
- (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
- (cgraph_remove_edge): Accept edge, intead of source and destination.
- (cgraph_redirect_edge_callee): New.
- (cgraph_remove_node): Update all new datastructures.
- (cgraph_record_call, cgraph_remove_call): Kill.
- (dump_cgraph_node): Break out from ... ; dump new datastructures.
- (dump_cgraph): ... here.
- (cgraph_function_possibly_inlined_p): Use new hashtable.
- (cgraph_clone_edge, cgraph_clone_node): New.
- * cgraph.h: Include hashtab.h
- (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
- fields, add inlined_to pointer.
- (cgraph_node): Add pointer to next_clone.
- (cgraph_remove_edge, cgraph_create_edge): Update prototype.
- (cgraph_remove_call, cgraph_record_call): Kill.
- (cgraph_inline_hash): Declare.
- (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
- cgraph_redirect_edge_callee): Declare.
- (cgraph_create_edges, cgraph_inline_p): Update prorotype.
- (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
- cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
- * cgraphunit.c: Add overall comment.
- (cgraph_optimize_function): Kill.
- (cgraph_assemble_pending_functions): Do not assemble inline clones.
- (cgraph_finalize_function): Update call of cgraph_remove_node
- (record_call_1): Record call sites.
- (cgraph_create_edges): Accept node instead of decl argument.
- (error_found): New static variable.
- (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
- (cgraph_analyze_function): Update for new datastructures.
- (cgraph_finalize_compilation_unit): Plug memory leak.
- (cgraph_optimize_function): Kill.
- (cgraph_expand_function): Do not use cgraph_optimize_function.
- (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
- cgraph_inlined_callees): Kill.
- (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
- clones.
- (estimate_growth): Simplify.
- (cgraph_clone_inlined_nodes): New function.
- (cgraph_mark_inline_edge): Re-implement.
- (cgraph_mark_inline): Likewise.
- (cgraph_check_inline_limits): Simplify.
- (cgraph_recursive_inlining_p): New.
- (update_callee_keys): Break out from ...
- (cgraph_decide_inlining_of_small_functions): ... here; simplify.
- (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
- Likewise.
- (cgraph_expand_all_functions): Remove inline clones from the ordered
- list.
- (cgraph_preserve_function_body_p): New predicate.
- (cgraph_optimize): Verify cgraph.
- * function.h (struct function): Add fields saved_tree/saved_args.
- * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
- * toplev.c (rest_of_compilation): Do not free cfun.
- * tree-inline.c: Include function.h
- (struct inline_data): Add saving_p field; replace decl/current_decl by
- node/current_node.
- (insert_decl_map): New function.
- (copy_body_r): Handle saving; update cgraph datastructure.
- (copy_body): Handle recursive inlining.
- (initialize_inlined_parameters): Likewise.
- (expand_call_inline): Propagate node attributes; update cgraph.
- (optimize_inline_calls): Verify that datastructure still match.
- (save_body): New function.
- * tree-inline.h (save_body): New.
- * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
- * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
- * langhooks.c (lang_hooks): Add update_decl_after_saving.
-
-2004-04-01 Serge Belyshev <1319@bot.ru>
-
- PR target/14702
- * config/i386/i386.md: fix source operand constraints in
- mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
-
-2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
-
- * fold-const.c (folda): Preserve types of comparisons.
-
-2004-04-01 Richard Henderson <rth@redhat.com>
-
- * toplev.c (backend_init): Move init_optimization_passes call ...
- (lang_dependent_init): ... here.
-
-2004-04-01 Alan Modra <amodra@bigpond.net.au>
- Jakub Jelinek <jakub@redhat.com>
-
- * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
- -lgcc --as-needed -lgcc_s --no-as-needed by default.
- * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
- * configure: Rebuilt.
- * config.in: Rebuilt.
- * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
- (stage2-start, stage3-start, stage4-start): Likewise.
- (stageprofile-start, stagefeedback-start): Likewise.
-
-2004-04-01 Jakub Jelinek <jakub@redhat.com>
-
- * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
- * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
- * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
- * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
- (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
- * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
- with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
- * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
- * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
- * config/sparc/t-linux: Removed.
-
-2004-04-01 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/14755
- * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
- "bitfld++ == const" to "++bitfld == const + incr" transformations.
-
-2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
- * stor-layout.c (layout_decl): Likewise.
- * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
- * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
- * print-tree.c (print_node): Handle various used of unsigned_flag.
- * tree.def (BIT_FIELD_REF): Update comment.
- * tree.h (TREE_UNSIGNED): Deleted.
- (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
-
-2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
- Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
- * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
- * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
- * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
- * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
- * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
- * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
- * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
- * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
- REAL_TYPE, not INTEGER_TYPE.
- (layout_type, case VECTOR_TYPE): Simplify code.
- * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
- * tree.h: Update comments.
- (STRIP_NOPS): Use TYPE_UNSIGNED.
- (TYPE_UNSIGNED): New macro.
- (TYPE_TRAP_SIGNED): Remove now redundant check.
- (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
-
-2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * function.c (put_var_into_stack): Properly set orig_reg for indirect.
-
-2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
- Add darwin-fpsave.asm, darwin-vecsave.asm,
- and darwin-world.asm.
- (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
- as the asm files contain altivec instructions.
- * config/rs6000/darwin-fpsave.asm: New file.
- * config/rs6000/darwin-vecsave.asm: New file.
- * config/rs6000/darwin-world.asm: New file.
-
-2004-03-31 Zack Weinberg <zack@codesourcery.com>
-
- * gengtype-yacc.y (option, stringseq): Add missing
- terminating semicolon.
-
-2004-03-30 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
- tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
- tls_dtprel_ha_32, tls_dtprel_ha_64,
- tls_dtprel_lo_32, tls_dtprel_lo_64,
- tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
- tls_tprel_ha_32, tls_tprel_ha_64,
- tls_tprel_lo_32, tls_tprel_lo_64,
- tls_got_tprel_32, tls_got_tprel_64,
- tls_tls_32, tls_tls_64): Replace register_operand with
- gpc_reg_operand.
-
-2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
-
- * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
- *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
- *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
- *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
- *ctrdi_internal6): Replace register_operand with
- nonimmediate_operand.
-
-2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
-
- * fold-const.c (fold): Reassociate multiply expression
- with an adjacent non-multiply expression to use
- architecture's multiply-add instruction.
-
-2004-03-30 Zack Weinberg <zack@codesourcery.com>
-
- * gengtype.c (create_option): New function.
- * gengtype.h: Prototype it.
- * gengtype-yacc.y (stringseq): New rule.
- (option): Use create_option. Add new bare ID production. Use
- stringseq, not STRING directly.
-
- * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
- * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
- * varray.h, config/alpha/alpha.c:
- Use new shorter form of GTY markers.
-
- * doc/gty.texi: Rewrite.
-
-2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/darwin.c (machopic_function_base_name):
- Remove current_name and getting the name of the
- current function.
-
-2004-03-30 Nick Clifton <nickc@redhat.com>
-
- * config/arm/arm.md (thumb_jump): Reduce the backward branch
- range, and increase the forward branch range, to allow for
- the fact that the PC will be off by 4.
-
-2004-03-30 Alan Modra <amodra@bigpond.net.au>
-
- * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
-
-2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
-
- * config/rs6000/rs6000.c (output_vec_const_move):
- Find all cases of EASY_VECTOR_15_ADD_SELF.
- (easy_vector_constant_add_self): Accept
- all vector constant loadable by vsplt* and vadd*.
- (easy_vector_same): Use easy_vector_splat_const.
- (easy_vector_const): Use easy_vector_splat_const.
- (easy_vector_splat_const): New function.
- (gen_easy_vector_constant_add_self): New function.
-
- * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
- New prototype.
-
- * config/rs6000/altivec.md (movv4si splitter): Change to
- emit move insn with halfed vector constant.
- (*movv8hi splitter): Likewise.
- (*movv16qi splitter): Likewise.
-
-2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
-
- PR 11591
- * config/rs6000/rs6000.c (rs6000_legitimate_address):
- Allow any offset to argument pointer in no-strict case.
-
-2004-03-30 Jan Hubicka <jh@suse.cz>
-
- * toplev.c (backend_init): Add missing call to inint_optimization_passes.
- * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
- dump file in non-unit-at-a-time mode.
-
-2004-03-29 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.h: Correct #ifdef to test for
- HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
- HAVE_AS_MUL_BUG_ABORT_OPTION.
-
-2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
- the address inside the old RTL.
-
-2004-03-28 Zack Weinberg <zack@codesourcery.com>
-
- * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
- (struct c_binding, struct c_scope): Add chain_next
- attributes to GTY markers.
- (struct lang_identifier, struct lang_tree_node): Define
- here...
- * c-tree.h: ... not here. No longer need to declare struct
- c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
- * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
- to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
-
- PR 14734, 11944
- * c-decl.c (get_parm_info): If error_mark_node is encountered
- in the bindings chain, unbind and discard it; don't abort.
-
-2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
- Dorit Naishlos <dorit@il.ibm.com>
-
- * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
- one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
-
-2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
-
- * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
-
- * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
- (m68hc11_attribute_table): New attribute "page0" to mark a global
- variable as being allocated from within page0 section.
- (m68hc11_encode_label): New function.
- (m68hc11_strip_name_encoding): New function.
- (m68hc11_page0_symbol_p): New function.
- (m68hc11_indirect_p): Accept global variables marked in page0.
- (m68hc11_encode_section_info): Lookup "page0" attribute.
-
- * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
- represents access to page0 variables.
-
- * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
- ("*logicalsi3_silshl16_zext"): Likewise.
- ("*ashldi3_const32"): Likewise.
- (peephole2 ashift): Likewise.
-
-2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (C_DECL_REGISTER): New.
- * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
- finish_decl, grokdeclarator, get_parm_info), c-typeck.c
- (build_array_ref, c_mark_addressable): Set and use it.
- * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
- Allow structures with volatile fields to be declared register.
- Don't check TREE_ADDRESSABLE before warning about taking address
- of register.
- * c-decl.c (finish_decl): Don't allow structures with volatile
- fields to be placed in named register.
- * doc/trouble.texi: Remove reference to structures with volatile
- fields in registers.
-
-2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
-
- * function.c (thread_prologue_and_epilogue): Move
- NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
- before the epilogue.
-
-2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
-
- * expr.c (store_constructor): Use gen_int_mode to correctly
- sign-extend CONST_INT value.
-
-2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
- * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
- * doc/extend.texi: Likewise.
-
-2004-03-26 Diego Novillo <dnovillo@redhat.com>
-
- * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
- with TYPE_ORIG_SIZE_TYPE.
-
-2004-03-25 Aldy Hernandez <aldyh@redhat.com>
-
- PR 14219
- * c-typeck.c (build_binary_op): Do not allow comparisons of
- vectors.
-
-2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
-
- * config.gcc: Remove sparc-tti-*.
- * config/sparc/pbd.h: Delete.
-
- * config/sparc/sol2.h: Remove note about Sun OS 4.x.
- * config/sparc/aout.h: Likewise.
-
- * config/sparc/sparc.h: Remove if 0'd code.
- * config/sparc/sparc.md (call): Remove if 0'd code.
- (call_value): Likewise.
- (nonlocal_goto): Likewise.
- (unimp_insn): Delete.
-
-2004-03-25 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
- BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
-
-2004-03-25 Richard Henderson <rth@redhat.com>
-
- PR 11527
- * c-typeck.c (pop_init_level): Emit pending init elements earlier
- rather than later.
-
-2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (fold_builtin): Fix error in last change.
-
-2004-03-25 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h: Formatting fix.
-
-2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.def: Add ctype builtins.
- * doc/extend.texi: Likewise.
-
-2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (fold_builtin): Add new builtin optimizations for
- sqrt and/or cbrt.
- * fold-const.c (fold): Likewise.
-
-2004-03-25 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
- (rs6000_sched_groups): New variable.
- (processor_target_table): Add power5.
- (rs6000_override_options): Set rs6000_sched_insert_nops,
- rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
- from rs6000_sched_groups.
- (output_cbranch): Use rs6000_always_hint.
- (rs6000_variable_issue): Use rs6000_sched_groups.
- (rs6000_adjust_cost): Add CPU_POWER5.
- (is_microcoded_insn): Use rs6000_sched_groups.
- (is_dispatch_slot_restricted): Use rs6000_sched_groups.
- Return 2 for POWER5 cracked instructions.
- (is_cracked_insn): Use rs6000_sched_groups.
- (is_branch_slot_insn): Use rs6000_sched_groups.
- (rs6000_issue_rate): Add CPU_POWER5.
- (rs6000_sched_finish): Use rs6000_sched_groups.
- (rs6000_rtx_costs): Add PROCESSOR_POWER5.
- * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
- (DEFAULT_SCHED_COSTLY_DEP): Delete.
- (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
- (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
- * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
- * config/rs6000/power5.md: New file.
- * doc/invoke.texi: Add power5 option.
-
-2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
- config/arm/arm.c, objc/objc-act.c: Fix comment typos.
- * doc/invoke.texi: Fix a typo.
-
-2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
-
- PR optimization/9707.
- * stmt.c (emit_case_nodes): Emit equality comparisons instead
- of recursing if both children are single-valued cases with no
- children.
-
-2004-03-25 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (vfp_print_multi): Remove.
- (arm_output_fldmx): New function.
- (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
- (arm_expand_prologue): Update to match.
- (arm_get_vfp_saved_size): New Function.
- (arm_get_frame_offsets): Use it.
- (arm_output_epilogue): Use new functions.
-
-2004-03-24 Richard Henderson <rth@redhat.com>
-
- * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
- (reg_known_value, reg_known_value_size): Likewise; make static.
- (reg_known_equiv_p): Make static.
- (clear_reg_alias_info): Update for new indexing.
- (get_reg_known_value, set_reg_known_value): New.
- (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
- (canon_rtx): Use them.
- (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
- Don't play queer offsetting games with reg_known_value and
- reg_known_equiv_p.
- (end_alias_analysis): Free reg_known_value with gc.
- * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
- * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
- (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
- functions instead.
-
-2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
- config/i386/mmintrin.h: Update copyright.
-
-2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * configure.ac: Add --enable-werror-always (for top level bootstrap
- support).
- * configure: Regenerate.
-
-2004-03-24 Ziemowit Laski <zlaski@apple.com>
-
- * objc/objc-act.c (objc_comptypes): Treat comparisons
- between 'Class' and '<class> *' as explicitly invalid.
-
-2004-03-24 David Edelsohn <edelsohn@gnu.org>
-
- * doc/invoke.texi (-frename-registers): Add enabled at -O3.
- (-fprofile-values): Add enabled with profile-{generate,use}.
- (-fvpt): Same.
- (-ftracer): Add enabled with profile-use.
- (-funit-at-a-time): Add enabled at -O2,-O3.
- (-funroll-loops): Add enabled with profile-use.
- (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
- (max-gcse-passes): Mention default.
- (max-cse-path-length): Mention default.
-
-2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * Makefile.in (STRICT2_WARN): Reorder.
- * configure.ac: Check for -Wold-style-definition, and use it
- in strict1_warn if it's available.
- * configure: Regnerate.
-
-2004-03-24 Paul Brook <paul@nowt.org>
-
- * config.gcc <arm>: Add --with-abi=
- * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
- thumb_far_jump_used): Remove prototypes.
- (arm_needs_doubleword_align): Add prototype.
- (thumb_compute_initial_elimination_offset): Ditto.
- * config/arm/arm.c (arm_get_frame_offsets): New function.
- (use_return_insn, output_return_instruction, arm_output_epilogue,
- arm_output_function_epilogue, arm_compute_initial_elimination_offset,
- arm_expand_prologue, thumb_expand_epilogue): Use it.
- (arm_abi, target_abi_name, all_arm_abis): New variables.
- (arm_override_options): Set them. Set structure padding for AAPCS.
- (arm_return_in_memory): Update ABI check.
- (arm_init_cumulative_args): Initialize can_split.
- (arm_needs_doubleword_align): New function.
- (arm_function_arg): Don't split args after pushing to stack. Handle
- doubleword/even reg alignment.
- (arm_va_arg): Handle all doubleword aligned args.
- (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
- on ABI, not CPU.
- (arm_compute_save_reg0_reg12_mask): Fix comment.
- (thumb_get_frame_size, thumb_get_frame_size): Remove.
- (thumb_jump_far_used_p): Remove superfluous argument. Return save
- value for alignment.
- (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
- to match.
- (thumb_compute_initial_elimination_offset): New function.
- (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
- unneccessary rounding.
- * config/arm/arm.h (target_abi_name): Declare.
- (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
- arm_abi_type, ARM_DEFAULT_ABI): Define.
- (ARM_FLAG_ATPCS): Remove.
- (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
- (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
- (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
- TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
- (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
- Contitionalize on ABI, not CPU.
- (struct arm_stack_offsets): Define.
- (struct machine_function): Add stack_offsets. Remove frame_size.
- (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
- pushed.
- (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
- doubleword alignment.
- (THUMB_INITIAL_ELIMINATION_OFFSET,
- ARM_INITIAL_ELIMINATION_OFFSET): Remove.
- (INITIAL_ELIMINATION_OFFSET): Call functions directly.
- * config/arm/arm.md (align_8): Enable for all targets.
- * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
- (ARM_DEFAULT_ABI): Define.
- * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
- -mstructure-size-boundary.
-
-2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * configure.ac: Check for -Wno-variadic-macros; don't use
- -pedantic (in stage 1 or a simple 'make all') unless it's available,
- and if it's available, use it. Also, clean up check for
- -Wno-long-long.
- * configure: Regenerate.
-
-2004-03-24 Richard Sandiford <rsandifo@redhat.com>
-
- * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
- * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
- (MULTILIB_DEFAULTS): Use it.
- (MIPS_CPU_STRING_DEFAULT): Remove.
- (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
- (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
- EABI64 -mlong32 the default ABI. Enforce the default architecture.
- * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
- march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
- (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
- (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
- accordingly.
-
-2004-03-24 DJ Delorie <dj@redhat.com>
- Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
- (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
- (ASM_SPEC): Pass down -mfix-vr4122-bugs.
- * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
- in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
- (mips_init_libfuncs): Use special functions for divsi3 and modsi3
- if TARGET_FIX_VR4122.
- * config/mips/mips.md (define_attr length): Account for nops inserted
- after macc and dmult when using -mfix-vr4122-bugs.
- (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
- * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
- LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
- * config/mips/vr4122-div.S: New file.
- * doc/invoke.texi: Document -mfix-vr4122-bugs.
-
-2004-03-24 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
- (TARGET_MIPS4130): New macro.
- (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
- * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
- (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
- with PROCESSOR_R4130.
- * config/mips/mips.md (define_attr cpu): Add r4130.
- * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
-
-2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
- Richard Sandiford <rsandifo@redhat.com>
-
- * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
-
-2004-03-24 Alexandre Oliva <aoliva@redhat.com>
-
- PR preprocessor/14438
- * cpplib.c (do_pragma): Remove line_change call after pragma
- handler.
-
-2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
-
- * doc/extend.texi (ARM Built-in Functions): Replace with correct
- declarations.
-
-2004-03-23 Roger Sayle <roger@eyesopen.com>
-
- * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
- if flag_unsafe_math_optimizations.
- * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
- and TARGET_80387 expand using truncdfsf2_noop pattern.
- (truncxfsf2): Likewise using truncxfsf2_noop.
- (truncxfdf2): Likewise using truncxfdf2_noop.
- (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
-
-2004-03-23 Ziemowit Laski <zlaski@apple.com>
-
- * hooks.c (hook_constcharptr_tree_null): New hook.
- * hooks.h (hook_constcharptr_tree_null): New prototype.
- * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
- * target.h (mangle_fundamental_type): New target hook.
- * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
- target hook at rs6000_mangle_fundamental_type.
- (rs6000_mangle_fundamental_type): New function.
- * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
-
-2004-03-23 Zack Weinberg <zack@codesourcery.com>
-
- PR 12267, 12391, 12560, 13129, 14114, 14133
- * c-tree.h: Forward declare struct c_binding. Declare
- c_override_bindings_to_false. Update prototypes.
- (struct lang_identifier): Update comments. Change fields to be
- struct c_binding *.
- (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
- (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
- (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
- (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
- * c-common.h: Update prototypes.
- * c-decl.c (struct c_scope): Update commentary. Remove names,
- names_last, parms, parms_last, tags, and shadowed fields. Add
- bindings and depth fields.
- (scope_freelist): Move to more appropriate location.
- (c_print_identifier): Update for changes to struct lang_identifier.
- (objc_mark_locals_volatile): Update for new bindings structures.
- (global_bindings_p): Honor c_override_global_bindings_to_false.
- (pushlevel): Rename to push_scope; take no arguments; use the
- scope_freelist; initialize scope->depth and check for overflow.
- (poplevel): Rename to pop_scope; totally rewritten for new bindings
- structures.
- (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
- C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
- Improve some commentary. Adjust handling of forward parm decls.
- (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
- Preserve C_DECL_IN_EXTERNAL_SCOPE.
- (warn_if_shadowing): Correct indentation. Improve diagnostics.
- (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
- decls. Rewrite for new bindings structures. Improve commentary.
- Eliminate the copy_node call.
- (implicit_decl_warning): Use the "diag" idiom (as seen in
- locate_old_decl) to reduce code duplication; call locate_old_decl
- if appropriate. Relocate to remove need for forward declaration.
- (implicitly_declare): Adjust for new bindings structures. Kludge
- around Objective-C not-really-builtin functions.
- (undeclared_variable): Improve diagnostics. If current_function_decl
- is nonnull but current_function_scope is null, use current_scope.
- Use bind.
- (lookup_tag): Adjust for new bindings structures. Kludge around
- Objective-C's tag declarations that wind up in the external scope.
- (lookup_name): Adjust for new bindings structures. Kludge around
- c-common.c's pseudo-typedefs that wind up in the external scope.
- (lookup_name_current_level): Rename lookup_name_in_scope; take a
- second argument indicating the scope to examine; rewrite for
- new bindings structures.
- (c_init_decl_processing): Adjust for renamed functions. Do not
- initialize current_file_decl, first_builtin_decl, last_builtin_decl.
- First scope pushed is the external scope, not the global scope.
- (builtin_function): Use bind, not pushdecl. Adjust other bits
- for new data structures. Keep track of builtins that should be
- made visible automatically.
- (start_decl): Adjust diagnostics. Remove unnecessary call to
- expand_decl.
- (grokparms): Return 0 if arg_types is error_mark_node.
- (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
- reversed sense. Rewrite for new bindings structures. Do not
- leave any decls in the scope, to prevent pop_scope from doing
- contradictory things with them.
- (finish_struct, finish_enum): Remove redundant diagnostics.
- (build_enumerator): Don't cascade diagnostics for error_mark_node.
- Mark location where -pedantic changes the meaning of the program.
- (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
- parameter decls into the function's scope structure using bind.
- Warn here about function definitions in the wrong style.
- Adjust diagnostics.
- (store_parm_decls): Correct the determination of whether a
- function was defined with a prototype.
- (c_write_global_declarations): Operate on all file decls and on
- the external scope. Split body of the loop to...
- (c_write_global_declarations_1): ... this new function, to avoid
- code duplication.
- (truly_local_externals, first_builtin_decl, last_builtin_decl)
- (make_scope, pop_scope, in_parm_level_p, set_block)
- (any_external_decl, record_external_decl, bind_label, getdecls)
- (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
- (c_reset_state): Delete.
- (visible_builtins, c_override_global_bindings_to_false)
- (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
- (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
- (external_scope, binding_freelist, bind, free_binding_and_advance)
- (push_file_scope, pop_file_scope): New.
- (pushtag, pushdecl_top_level, lookup_label, declare_label)
- (define_label, c_make_fname_decl, finish_decl)
- (mark_forward_parm_decls, build_compound_literal)
- (grokdeclarator, start_function, check_for_loop_decls)
- (identifier_global_value, record_builtin_type): Minor adjustments
- for new bindings structures. Improve diagnostics and commentary.
- * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
- pushlevel/poplevel respectively.
- (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
- * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
- Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
- correct loop over multiple translation units; call fatal_error if
- requested to compile more than one file at once. (This disables
- IMA temporarily - an up-front error being preferable to a crash.)
- * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
- (all actions): Adjust calls to pushlevel/poplevel.
- (parsing_iso_function_signature): Delete.
- (extdef_1): Fold into extdef.
- (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
- warn here about function definitions in the wrong style.
- (after_tyle_declarator, parm_declarator_starttypename)
- (parm_declarator_nostarttypename, notype_declarator): Remove
- commented-out productions.
- (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
- an empty TREE_LIST node. Adjust calls to get_parm_info.
- (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
- to suppress -Wold-style-definition after this error.
- (c_parse_file): Don't clear the binding stack or call
- finish_fname_decls here. Correct comment.
- * c-typeck.c (same_translation_unit_p): Export.
- (common_type): Use c_override_global_bindings_to_false, not
- pushlevel/poplevel/declare_parm_level.
- * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
- LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
- and LANG_HOOKS_GETDECLS with do-nothing stubs.
- * objc/objc-lang.c: Likewise.
- * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
- get_parm_info.
- (OBJC_VOID_AT_END): Delete; replace all uses
- with void_list_node.
- (generate_forward_declaration_to_string_table): Delete.
- * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
-
- * coverage.c (create_coverage): Don't pushdecl anything.
- * langhooks.c (lhd_clear_binding_stack): Call
- lang_hooks.decls.poplevel, not poplevel.
- * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
- circular list rather than going into an infinite loop.
-
-2004-03-23 Olivier Hainque <hainque@act-europe.fr>
-
- * optabs.c (expand_binop): When synthesizing double word rotates
- from single word shifts, use a new register target if the provided
- target is not a REG already.
-
-2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
- * c-common.c (handle_mode_attribute): Add extra arg to
- build_pointer_type_for_mode and build_reference_type_for_mode.
- * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
- for INTEGER_CST.
- * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
- Chain pointers via TYPE_NEXT_PTR_TO.
- (build_reference_type_for_mode): Similarly.
- (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
- and build_reference_type_for_mode.
- (tree_check4_failed): New function.
- * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
- (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
- (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
- Add check.
-
-2004-03-23 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
- A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
- when both A and B are nonnegative.
- (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
- nonzero.
-
-2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
- VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
-
-2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
-
- PR optimization/14669
- * fold-const.c (fold): Only unwiden integer comparisons for equality
- and inequality operators, or when the signedness doesn't change.
-
-2004-03-23 Jakub Jelinek <jakub@redhat.com>
-
- * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
- * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
- * config/sparc/t-linux: New file.
-
-2004-03-23 Richard Sandiford <rsandifo@redhat.com>
-
- * gcse.c (can_assign_to_reg_p): New function, split out from...
- (want_to_gcse_p): ...here.
- (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
- the rhs of a store.
-
-2004-03-22 Diego Novillo <dnovillo@redhat.com>
-
- * c-typeck.c (same_translation_unit_p): Fix pasto.
-
-2004-03-22 David Edelsohn <edelsohn@gnu.org>
-
- * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
- (PARAM_MAX_SCHED_REGION_INSNS): New.
- * sched-rgn.c: Include params.h
- (MAX_RGN_BLOCKS): Delete.
- (MAX_RGN_INSNS): Delete.
- (too_large): Return bool. Convert to PARAM_VALUE.
- * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
- * doc/invoke.texi (param): Document max-sched-region-blocks and
- max-sched-region-insns.
-
-2004-03-22 Joel Brobecker <brobecker@gnat.com>
-
- * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
- for base types.
-
-2004-03-22 Joel Brobecker <brobecker@gnat.com>
-
- * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
- change.
-
-2004-03-22 Jakub Jelinek <jakub@redhat.com>
-
- PR c/14069
- * c-decl.c (finish_struct): Change type of incorrect flexible array
- field into error_mark_node.
-
-2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/14580
- * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
- who are not local for Darwin PIC.
-
-2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
-
- * regrename.c (regrename_optimize): Set regs_ever_live for all
- registers introduced as replacement.
-
-2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/14470
- * expr.c (mark_queue): New function.
- (emit_insns_enqueued_after_mark): New function replacing
- emit_queue. Clear the body of emitted queued insns.
- (emit_queue): Call emit_insns_enqueued_after_mark.
- (store_expr): Mark the increment queue on entry. Emit
- only the incrementations queued when expanding the source.
-
-2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * configure.ac: Allow --disable-coverage-flags (for the future benefit
- of top level bootstrap, and consistency). Reindent.
- * configure: Regenerate.
-
-2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
- ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
- unnecessary casts.
-
-2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR target/14291
- * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
- __MINGW32__.
-
-2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
- to nonimmediate_operand.
- ("*doloop_di"): Likewise.
-
-2004-03-21 Alexandre Oliva <aoliva@redhat.com>
-
- * real.h (struct real_value): Use the same type for all
- bitfields. Rename exp to uexp.
- (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
- Adjust all uses of exp...
- * builtins.c: ... here, ...
- * emit-rtl.c: ... here, and ...
- * real.c: ... and here.
-
-2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * pretty-print.c (pp_base_maybe_space): New function.
- * pretty-print.h (pp_base_maybe_space): Declare.
- (pp_maybe_space): New macro.
-
-2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
-
-2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
-
- * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
- of using register multiplication cost.
- (expand_mult): Adapt choose_mult_variant call.
- (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
- of MODE; pass appropriate cost bound. Adjust result when
- performing signed multiplication by a negative constant.
- Don't use intermediate modes larger than word_mode.
-
-2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
- * emit-rtl.c (component_ref_for_mem_expr): Likewise.
- (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
- * explow.c (expr_size): Likewise.
- * expr.h (placeholder_list, find_placeholder): Deleted.
- * expr.c (store_constructor): Likewise.
- (get_inner_reference): Likewise. Also don't call find_placeholder.
- (placeholder_list, find_placeholder): Deleted.
- (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
- (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
- (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
- * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
- * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
- Likewise.
- * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
- (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
- * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
- (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
- Clean up by using first_rtl_op.
- (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
- (substitute_placeholder_in_expr): New function.
- * tree.def (WITH_RECORD_EXPR): Deleted.
- * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
- (substitute_placeholder_in_expr): New.
-
-2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
-
- * dojump.c (prefer_and_bit_test): Fix which part of
- the and_test is replaced.
-
-2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * frontends.texi: Add missing line.
-
-2004-03-21 Zack Weinberg <zack@codesourcery.com>
- Chris Devers <cdevers@pobox.com>
- Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/frontends.texi: Rewrite.
- * doc/gcc.texi: Update last modification date.
-
-2004-03-21 Josef Zlomek <zlomekj@suse.cz>
-
- * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
- message before redirecting the edge.
-
-2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
- flag.
- * explow.c (force_not_mem): Set REG_POINTER flag according to
- MEM_POINTER one.
- * rtl.h (MEM_POINTER): New macro.
- (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
- for MEM_POINTER.
-
-2004-03-20 Roger Sayle <roger@eyesopen.com>
-
- PR target/13889
- * cse.c (fold_rtx): Avoid substituting constants into unary
- conversion operations.
-
-2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold): Replace "expr" with "t".
-
-2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
-
- PR c/12373
- * c-typeck.c (tagged_types_tu_compatible_p): Don't use
- DECL_ORIGINAL_TYPE if there isn't one.
-
-2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold): Replace "final_type" with "type".
- Remove variable "final_type".
-
-2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold): Constify "type".
- Replace "TREE_TYPE (t)" with "type".
-
-2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
- dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
- via (*targetm.foo) () with targetm.foo ().
-
-2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR other/14630
- * doc/install.texi: Add info directory category and entry.
-
-2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold): Replace "t" with "tem" where it is used
- as a temporary variable. Remove "orig_t" and all of its uses.
-
-2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold): Remove variable "invert".
- Move the handling of relational expressions that can be folded
- to a constant ...
- (fold_relational_const): ... here.
- (tree_expr_nonzero_p): New.
-
-2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/14635
- * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
- DEF_GCC_BUILTIN.
-
-2004-03-20 Richard Sandiford <rsandifo@redhat.com>
-
- * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
- (GTFILES): Add $(srcdir)/dojump.h.
- (gt-dojump.h): New dependency.
- * dojump.c (and_reg, and_test, shift_test): New static variables.
- (prefer_and_bit_test): New function.
- (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
-
-2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
- expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
- reorg.c, tree.h: Fix comment typos.
-
-2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
- c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
- cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
- haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
- sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
- vmsdbgout.c: Replace calls via (*targetm.foo) () with
- targetm.foo ().
-
-2004-03-19 Ziemowit Laski <zlaski@apple.com>
-
- * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
- vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
- always_inline attribute.
- * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
- Treat expansion as completed even if literal argument is
- invalid (so that other expansions are not tried in vain).
-
-2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * loop-doloop.c (add_test): Replace GEN_INT (0) with
- const0_rtx.
-
-2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
- ...
- (fold_abs_const): ... here.
-
-2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
-
-2004-03-19 Denis Chertykov <denisc@overta.ru>
-
- PR target/11520
- * config/avr/avr.md ("call_insn"): Handle explicit integer
- specially.
- (call_value_insn): Likewise.
-
-2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
-
-2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (negate_expr): Move the handling of constants
- ...
- (fold_negate_const): ... here.
-
-2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
- * langhooks.h (struct lang_hooks_for_types): New field hash_types.
- * tree.c (debug_no_type_hash): Deleted.
- (type_hash_canon): Abort if passed a variant.
- Check lang_hooks.types.hash_types.
- (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
- (build_array_type): Remove unnecessary allocation of pointer type.
- (build_complex_type): Properly qualify resulting type.
-
-2004-03-19 Paolo Bonzini <bonzini@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
-
-2004-03-19 Richard Sandiford <rsandifo@redhat.com>
-
- * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
- (expand_mult): ...here.
- (extract_high_half): New, split out from expand_mult_highpart.
- (expand_highpart_optab): Likewise. Don't clobber target prematurely.
- (expand_highpart): Evaluate the cost of a shift/add sequence,
- then see if any of the specialized optabs are cheaper.
-
-2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
-
- * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
-
-2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * convert.c (convert_to_real): Add more math builtins.
-
-2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * convert.c (convert_to_real): Reformat using switch stmt.
-
-2004-03-18 Mark Mitchell <mark@codesourcery.com>
-
- * c-common.c (pointer_int_sum): Do not complain about using
- pointers to pointers-to-members.
-
-2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
- have moved to the target hooks structure".
-
-2004-03-18 James E Wilson <wilson@specifixinc.com>
-
- * config/mips/mips.md (type): Split move into arith and fmove. Split
- hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
- * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
- Likewise.
- * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
- Likewise.
- * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
- rm7_fp_quick): Likewise.
- * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
- rm9k_fquick): Likewise.
- * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
- Likewise.
- (ir_sr70_icmp): Delete.
-
-2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
- (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
- (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
- (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
- (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
- Protect with proper check.
- (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
- (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
- * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
- (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
- * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
- * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
- not TYPE_FIELDS.
- * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
-
-2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
-
- * gcse.c (eliminate_partially_redundant_loads): Reject change if
- dest is set between beginning and current insn.
-
-2004-03-18 Mark Mitchell <mark@codesourcery.com>
-
- * c-decl.c (grokdeclarator): Do not complain about redeclaring
- visible "static" identifiers "extern" in a local scope.
- * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
- post-increments/decrements.
-
-2004-03-18 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (current_function_arg_words): Delete.
- (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
- (xtensa_va_start): Remove assignment to current_function_arg_words.
-
-2004-03-18 Richard Sandiford <rsandifo@redhat.com>
-
- * alias.c (record_set): Detect the case where a register is assigned
- a new value that has the same base term as the old one.
-
-2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * doloop.c: Removed.
- * loop-doloop.c: New file.
- * Makefile.in (doloop.o): Remove.
- (loop-doloop.o): New.
- * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
- * cfgloopanal.c (get_loop_level): New function.
- * loop-iv.c (iv_number_of_iterations): Handle case when loop
- is leaved immediatelly.
- * loop.c (strength_reduce): Do not call doloop optimization.
- * loop.h (LOOP_BCT): Removed.
- * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
- (rest_of_handle_loop2): Call doloop_optimize_loops.
- (rest_of_compilation): Test for optimizations moved to
- rest_of_handle_loop2.
-
-2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
- for mixed mode.
- (rs6000_emit_prologue): Ditto.
- (rs6000_emit_epilogue): Ditto.
- * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
- macro for mixed mode.
-
-2004-03-18 Jan Hubicka <jh@suse.cz>
-
- * predict.c (propagate_freq): Compute correctly frequency of
- EXIT_BLOCK.
-
-2004-03-17 Eric Christopher <echristo@redhat.com>
-
- * builtins.c (apply_args_size): Use reg_raw_mode.
- (apply_result_size): Ditto.
-
-2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- PR target/14620
- * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
-
-2004-03-17 Jakub Jelinek <jakub@redhat.com>
-
- * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
- 32-bit builds when defaulting to 32-bit.
-
-2004-03-17 Jan Hubicka <jh@suse.cz>
-
- * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
- array.
-
-2004-03-17 James E Wilson <wilson@specifixinc.com>
-
- * config/mips/mips.md (zero_extendsidi2): Add length attribute.
- (hazard_nop): Change type to nop.
- (type): Split arith into arith, shift, slt, clz. Delete darith.
- Fix all uses. Change arith to multi if more than one insn emitted.
- * config/mips/5400.md (ir_vr54_arith): Likewise.
- * config/mips/5500.md (ir_vr55_arith): Likewise.
- * config/mips/7000.md (rm7_int_other): Likewise.
- * config/mips/9000.md (rm9k_int): Likewise.
- * config/mips/sr71k.md (ir_sr70_arith): Likewise.
-
-2004-03-17 Joel Brobecker <brobecker@gnat.com>
-
- * dwarf2out.c (subrange_type_die): Define new variable "subtype"
- to hold the subtype tree instead of recomputing it several times.
-
-2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mn10300/mn10300.c (notice_update_cc): Don't handle
- CC_INVERT.
- * config/mn10300/mn10300.md (cc): Remove "invert".
-
-2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (integer_valued_real_p): Add builtin rint.
- (fold_builtin): Likewise.
- * convert.c (convert_to_real): Likewise.
-
- * convert.c (convert_to_real): Fix typos in `long double'
- builtins.
-
-2004-03-16 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/14481
- * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
- generated COMPOUND_EXPRs.
-
-2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * config/h8300/t-rtems (h8300-*-rtems*): New.
-
-2004-03-16 Eric Christopher <echristo@redhat.com>
-
- * doc/cppopts.texi(fwide-exec-charset): Fix typo.
-
-2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/i386/i386-protos.h: Add a prototype for
- ix86_reverse_condition.
- * config/i386/i386.c (ix86_reverse_condition): New.
- * config/i386/i386.h (REVERSE_CONDITION): Use
- ix86_reverse_condition.
- * config/i386/i386.md: Use ix86_reverse_condition instead of
- REVERSE_CONDITION.
-
-2004-03-16 J. Brobecker <brobecker@gnat.com>
-
- * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
-
-2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
-
- PR bootstrap/12974
- * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
-
-2004-03-16 Paolo Bonzini <bonzini@gnu.org>
-
- * c-common.c (c_common_type_for_mode): Build vector types on
- demand.
- (handle_mode_attribute): Deprecate using the mode attribute
- to create vector types. Fix indentation.
- (vector_type_node_list): Remove.
- (handle_vector_size_attribute): Create vector types on demand.
- Strip a NON_LVALUE_EXPR from the attribute if there is one.
- * c-typeck.c (comptypes): Make vector types compatible if they
- have the same underlying mode.
- (convert_for_assignment): Use comptypes to convert between
- vector types.
- * tree.c (build_common_tree_nodes_2): Do not create vector types.
- * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
- vector types.
- * tree.h: Remove vector types.
- * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
- * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
- (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
- V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
- * doc/extend.texi (Vector Types): Document how to use the
- vector_size attribute to create vectors, rather than mode.
-
- * config/arm/mmintrin.h: Use vector_size attribute, not mode.
- * config/i386/emmintrin.h: Likewise.
- * config/i386/mmintrin.h: Likewise.
- * config/i386/xmmintrin.h: Likewise.
- * config/sh/ushmedia.h: Likewise.
-
-2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/freebsd-spec.h, config/arc/arc-protos.h,
- config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
- config/arm/linux-gas.h, config/arm/semi.h,
- config/cris/cris-protos.h, config/i386/xm-djgpp.h,
- config/ia64/freebsd.h, config/mips/7000.md,
- config/mips/9000.md, config/ns32k/ns32k-protos.h,
- config/sparc/pbd.h: Update copyright.
-
-2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- PR target/14577
- * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
-
-2004-03-16 Paolo Bonzini <bonzini@gnu.org>
-
- * combine.c (combine_simplify_rtx): Remove the "last"
- parameter and its documentation. Adjust recursive calls.
- (simplify_logical): Always perform the only simplification
- controlled by "last", if the simplified expression is
- actually different.
- (try_combine): Do not pass the "last" parameter to
- combine_simplify_rtx.
-
-2004-03-16 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/14599
- * config/mips/mips.md (UNSPEC_GP): New constant.
- * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
- an UNSPEC instead of (reg $gp).
- (mips16_gp_pseudo_reg): Change accordingly.
- (print_operand): Print $gp directly when handling CONST_GP_P.
-
-2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
-
- * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
- * longlong.h: Make code 68060 clean when compiling for m68060.
-
-2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
-
- * config/m68k/m68k.md: Fix constraints for bitfield instructions.
- * doc/md.texi: Clarify description of "i" constraint.
-
-2004-03-15 James E Wilson <wilson@specifixinc.com>
-
- * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
- Split store into store, fpstore, fpidxstore. Fix all uses.
- * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
- Likewise.
- * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
- * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
- * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
- * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
- ir_sr70_fstore): Likewise.
-
-2004-03-15 Richard Henderson <rth@redhat.com>
-
- PR middle-end/14535
- * except.c (collect_one_action_chain): Record action for cleanup
- outer of exception spec.
-
-2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
-
- * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
- Fix the check for abort and only do the mmap if we can.
-
-2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
-
- * config/sparc/sparc.h: Rework comments about the code model
- in 64-bit environment and the mode 'Pmode'.
- * doc/invoke.texi (SPARC options): Rework description of the
- different code models supported in 64-bit environment.
-
-2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * defaults.h (REVERSIBLE_CC_MODE): Define.
- * jump.c (reversed_comparison_code_parts): Don't check if
- REVERSIBLE_CC_MODE is defined.
-
-2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
- et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
- hosthooks.h, params.h, ra-colorize.c, web.c,
- config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
- config/avr/avr-protos.h, config/avr/avr.md,
- config/fr30/fr30-protos.h, config/fr30/fr30.md,
- config/h8300/fixunssfsi.c, config/i386/darwin.h,
- config/i386/freebsd.h, config/i386/freebsd64.h,
- config/ia64/hpux.h, config/ia64/unwind-ia64.c,
- config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
- config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
- config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
- config/pa/pa64-regs.h, config/rs6000/aix41.h,
- config/rs6000/aix43.h, config/rs6000/host-darwin.c,
- config/sparc/aout.h, config/sparc/freebsd.h,
- config/sparc/litecoff.h, config/vax/vax-protos.h,
- doc/hostconfig.texi, doc/include/gcc-common.texi: Update
- copyright.
-
-2004-03-15 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
-
-2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * c-pretty-print.c (pp_c_semicolon): Fix formatting.
- (pp_c_cv_qualifier): Document.
- (pp_c_space_for_pointer_operator): Likewise.
- (pp_c_integer_constant): Likewise.
- (pp_c_identifier): Likewise.
- (pp_c_init_declarator): Don't print function body.
-
-2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
- doc/install.texi, doc/invoke.texi, doc/makefile.texi,
- doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
- "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
- wording and grammar.
-
-2004-03-14 Roger Sayle <roger@eyesopen.com>
-
- * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
- with lang_hooks.foo ().
- * builtins.c (expand_builtin_va_arg): Likewise.
- * c-common.c (fname_as_string, c_common_truthvalue_conversion,
- c_common_type_for_mode, c_common_nodes_and_builtins,
- handle_mode_attribute, handle_vector_size_attribute): Likewise.
- * c-convert.c (convert): Likewise.
- * c-format.c (check_format_types): Likewise.
- * c-objc-common.c (c_tree_printer): Likewise.
- * c-typeck.c (build_unary_op, build_conditional_expr,
- build_binary_op): Likewise.
- * calls.c (try_to_integrate, expand_call,
- emit_library_call_value_1): Likewise.
- * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
- Likewise.
- * cgraphunit.c (record_call_1, cgraph_analyze_function,
- cgraph_expand_function): Likewise.
- * convert.c (convert_to_pointer, convert_to_integer): Likewise.
- * coverage.c (build_fn_info_type, build_ctr_info_type,
- build_gcov_info, create_coverage): Likewise.
- * dbxout.c (dbxout_init): Likewise.
- * diagnostic.c (diagnostic_report_current_function): Likewise.
- * dojump.c (do_jump): Likewise.
- * dwarf2out.c (dwarf2_name): Likewise.
- * except.c (init_eh): Likewise.
- * explow.c (expr_size, int_expr_size): Likewise.
- * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
- Likewise.
- * expr.c (store_expr, store_constructor, safe_from_p,
- expand_expr_real, do_store_flag, try_casesi): Likewise.
- * function.c (push_function_context_to, pop_function_context_from,
- free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
- put_var_into_stack, allocate_struct_function, current_function_name):
- Likewise.
- * integrate.c (copy_decl_for_inlining, expand_inline_function):
- Likewise.
- * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
- lhd_print_error_function): Likewise.
- * opts.c (handle_option, decode_options): Likewise.
- * passes.c (open_dump_file): Likewise.
- * print-tree.c (print_node): Likewise.
- * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
- expand_decl_cleanup, emit_case_nodes): Likewise.
- * stor-layout.c (variable_size): Likewise.
- * toplev.c (announce_function, wrapup_global_declarations,
- check_global_declarations, compile_file, default_tree_printer,
- process_options, lang_dependent_init, finalize): Likewise.
- * tree-dump.c (dequeue_and_dump): Likewise.
- * tree-inline.c (remap_decl, remap_block, copy_body_r,
- initialize_inlined_parameters, declare_return_variable,
- inlinable_function_p, expand_call_inline, optimize_inline_calls,
- walk_tree, copy_tree_r): Likewise.
- * tree-optimize.c (tree_rest_of_compilation): Likewise.
- * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
- unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
- variably_modified_type_p, dump_tree_statistics): Likewise.
- * varasm.c (assemble_variable, compare_constant, copy_constant,
- force_const_mem, compute_reloc_for_constant, output_constant,
- output_addressed_constants, initializer_constant_valid_p): Likewise.
-
-2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
-
- * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
-
-2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
-
- * doc/install.texi: Reflect autoconf and automake version for
- libffi. Update autoconf version to 2.59.
-
-2004-03-13 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (negate_expr, operand_equal_for_comparison_p,
- optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
- make_range, build_range_check, fold_range_test, unextend,
- constant_boolean_node, fold_binary_op_with_conditional_arg,
- fold_truthop, fold_mathfn_compare, fold_inf_compare,
- fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
- with lang_hooks.foo ().
-
-2004-03-14 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
-
-2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
-
- * doc/install.texi: Note status of -fnew-ra.
-
-2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/14470
- * expr.c (store_expr): Call emit_queue before generating the move
- from the temporary to the original target. Protect the temporary
- from emit_queue.
-
-2004-03-13 Jakub Jelinek <jakub@redhat.com>
-
- PR target/14533
- * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
- other than UNSPEC_GOTOFF.
-
-2004-03-13 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
- to arm_legitimate_index_p. Update all callers with SET as default
- value.
- (arm_legitimate_index_p): New argument, OUTER. Restrict the index
- range if OUTER is a sign-extend operation on QImode. Correctly
- reject shift operations on sign-extended QImode addresses.
- (bad_signed_byte_operand): Delete.
- (arm_extendqisi_mem_op): New function.
- * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
- (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
- constraints.
- (CONSTRAINT_LEN): New.
- (EXTRA_CONSTRAINT): Delete. Replace with...
- (EXTRA_CONSTRAINT_STR): ... this.
- (PREDICATE_CODES): Remove bad_signed_byte_operand.
- * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
- is now always default.
- (define_splits for bad sign-extend loads): Delete.
- (arm_extendqisi, arm_extendqisi_v5): Likewise.
- * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
- Rework 'U' constraint to 'Uv'.
- * arm-protos.h: Remove bad_signed_byte_operand. Add
- arm_extendqisi_mem_op.
- * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
- Add Uq constraint.
-
-2004-03-13 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
- with targetm version.
-
- PR target/14567
- * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
- (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
- * config/rs6000/rs6000.c (rs6000_arg_size): New function.
- Update all users of RS6000_ARG_SIZE.
- (function_arg_advance): Count fregno using mode size.
- (function_arg): Handle long double split over regs and memory.
- (function_arg_partial_nregs): Likewise.
- (rs6000_va_arg): Repackage complex args.
-
-2004-03-13 Dean Ferreyra <dferreyra@igc.org>
-
- PR target/14047
- * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
- (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
- * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
-
-2004-03-12 Jakub Jelinek <jakub@redhat.com>
-
- * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
- prototype.
- * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
- * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
-
-2004-03-12 Andrew Pinski <apinski@apple.com>
-
- * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
- Use ret instead of result. Use addr instead of base.
-
-2004-03-12 David Edelsohn <edelsohn@gnu.org>
-
- * doc/install.texi (*-ibm-aix*): Document assembler and achiver
- fixes required by libstdc++ and update installation instructions
- for libstdc++.a.
-
-2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
- leading '@' on fastcall symbols before stripping suffix.
-
-2004-03-12 Roger Sayle <roger@eyesopen.com>
-
- * combine.c (unmentioned_reg_p): New function to check whether an
- expression is a "specialization" of another, i.e. that there are
- no registers or memory references mentioned in the first that don't
- appear in the second.
- (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
- (combine_instructions): Also try combining instructions using the
- REG_EQUAL note from a preceding log-linked instruction.
-
-2004-03-12 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
-
-2004-03-12 Matt Austern <austern@apple.com>
-
- * target.h (struct gcc_target): New target hook, unwind_label.
- * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
- * output.h (default_emit_unwind_label): New function.
- * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
- (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
- (TARGET_SUPPORTS_HIDDEN): New target macro.
- * dwarf2out.c (struct dw_fde_struct): Add field for function decl
- that corresponds to this FDE.
- (FRAME_BEGIN_LABEL): Allow target to override default label.
- (output_call_frame_info): If FDEs are linknonce, then use extra
- indirection for FDE encoding, output a label for each FDE, and
- output an empty label for each function without an FDE.
- (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
- * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
- decls with DECL_ONE_ONLY set, if that macro is defined.
- (make_decl_one_only): Don't use DECL_COMMON if we're compiling
- for a SUPPORTS_ONE_ONLY target.
- * config/darwin-protos.h (darwin_unique_section): Declare.
- (darwin_asm_named_section): Likewise.
- (darwin_section_type_flags): Likewise.
- (darwin_non_lazy_pcrel): Likewise.
- (darwin_emit_unwind_label): Likewise.
- (darwin_make_decl_one_only): Likewise.
- * config/darwin.c (machopic_finish): Get rid of tweak that
- eliminate stubs for symbols that are defined.
- (darwin_encode_section_info): Don't treat weak functions as defined.
- (darwin_make_decl_one_only): Define.
- (darwin_asm_named_section): Likewise.
- (darwin_section_type_flags): Likewise.
- (darwin_unique_section): Likewise.
- (darwin_emit_unwind_label): Likewise.
- (darwin_non_lazy_pcrel): Likewise.
- (darwin_asm_output_dwarf_delta): Difference between two labels is
- local only if both labels are local.
- * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
- (ASM_MAKE_LABEL_LINKONCE): Likewise.
- (TARGET_SUPPORTS_HIDDEN): Likewise.
- (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
- (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
- (FRAME_BEGIN_LABEL): Likewise.
- (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
- (ASM_DECLARE_FUNCTION_NAME): Likewise.
- (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
- (TARGET_ASM_UNIQUE_SECTION): Define.
- (EH_FRAME_SECTION_NAME): Define.
- (EH_FRAME_SECTION_ATTR): Likewise.
- (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
- (TARGET_ASM_NAMED_SECTION): Likewise.
- (TARGET_SECTION_TYPE_FLAGS): Likewise.
- * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
- TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
- TARGET_ASM_EMIT_UNWIND_LABEL.
-
-2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (expand_builtin_mathfn): Add pow10* to the
- existing exp10* case.
- (expand_builtin): Likewise.
-
-2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/tm.texi (registers) <Values in Registers>: Add
- entry for REGMODE_NATURAL_SIZE.
-
-2004-03-12 Richard Henderson <rth@redhat.com>
-
- PR target/14547
- * target.h (struct gcc_target): Move calls substructure before
- booleans. Add split_complex_arg.
- * function.c (assign_parms, split_complex_args): Use it.
- * calls.c (expand_call): Likewise.
- (split_complex_values): Likewise. Check for splittable types
- before allocating memory.
- (split_complex_types): Likewise.
- * system.h (SPLIT_COMPLEX_ARGS): Poison.
- * expr.h (SPLIT_COMPLEX_ARGS): Remove.
- * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
- * config/alpha/alpha.c (alpha_split_complex_arg): New.
- (TARGET_SPLIT_COMPLEX_ARG): New.
- * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
- * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
- (rs6000_override_options): Zap it for non-AIX.
- (rs6000_function_value): Use targetm.calls.split_complex_arg.
- * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
- * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
- * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
- * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
- SPLIT_COMPLEX_ARGS entry.
-
-2004-03-11 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
- (alpha_lookup_xfloating_lib_func): Use them, return rtx.
- (alpha_emit_xfloating_arith): Update to match.
- (alpha_emit_xfloating_compare): Likewise.
- (alpha_emit_xfloating_cvt): Likewise.
- (alpha_emit_xfloating_libcall): Take already built symbol,
- mark call const.
- * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
- op1 in a register.
-
-2004-03-11 Richard Henderson <rth@redhat.com>
-
- PR target/14539
- * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
-
- * simplify-rtx.c (simplify_relational_operation): Fix typo.
-
-2004-03-11 Richard Henderson <rth@redhat.com>
-
- PR middle-end/14477
- * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
-
-2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR target/14262
- * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
- defined, pass small BLKmode values in registers in the low-order part.
-
-2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
-
- * combine.c (if_then_else_cond): Check for NULL return value of
- simplify_gen_subreg.
-
-2004-03-11 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/14496
- * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
- TARGET_SINGLE_FLOAT.
-
-2004-03-11 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
- * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
- * config/ia64/ia64.c (ia64_init_libfuncs): New.
- (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
-
-2004-03-11 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
- -((int)X>>C) where C is an integer constant one bit less than the
- size of X into (unsigned)X>>C. Similarly for unsigned->signed.
- (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
-
- * simplify-rtx.c (simplify_unary_operation): Also implement the
- above transformations at the RTL level.
-
-2004-03-11 Alan Modra <amodra@bigpond.net.au>
-
- * real.c (encode_ibm_extended): Do round low word.
-
-2004-03-11 Ben Elliston <bje@wasabisystems.com>
-
- * config/arm/arm.md (is_xscale): Comment this attribute and move
- it a bit further up in the file, closer to related attributes.
-
-2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/host-solaris.c (sol_gt_pch_use_address): Add
- missing terminating marker to comment.
-
-2004-03-11 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
- (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
- (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
- (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
- move_operand as source predicate in all cases.
- (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
- Test reg_or_0_operand. Use move_operand as source predicate.
- (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
- (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
- (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
- (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
- (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
- Use move_operand as source predicate. Remove 'K' constraint.
- (*movqi_internal): Likewise movqi_internal.
- (*movsf_hardfloat): Renamed from movsf_internal1. Test
- reg_or_0_operand. Use move_operand as source predicate.
- (*movsf_softfloat): Likewise movsf_internal2.
- (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
- (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
- (*movdf_softfloat): Likewise movdf_internal2.
- * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
- for DImode if !TARGET_64BIT.
- (mips_legitimize_move): Simplify accordingly.
-
-2004-03-11 Josef Zlomek <zlomekj@suse.cz>
-
- PR/14362
- * var-tracking.c (struct variable_def): Added field refcount.
- (variable_htab_free): Decrease the refcount and delete variable
- only if there are no more references.
- (unshare_variable): New function.
- (vars_copy_1): Increase refcount instead of copying the variable.
- (variable_union): Share the variables where possible, unshare
- the variables if needed.
- (variable_different_p): Return false if var1 and var2 are
- the same structure.
- (variable_was_changed): Init the refcount of new variable.
- (set_frame_base_location): Unshare variable if needed.
- (set_variable_part): Init the refcount of new variable.
- Unshare the variables if needed.
- (delete_variable_part): Unshare the variables if needed.
- (emit_notes_for_differences_1): Init the refcount of new variable.
- (vt_add_function_parameters): Do not add function parameters to
- IN set of ENTRY_BLOCK_PTR because it is unused anyway.
- (vt_initialize): Do not add frame_base_decl to IN set of
- ENTRY_BLOCK_PTR because it is unused anyway.
-
-2004-03-11 Josef Zlomek <zlomekj@suse.cz>
-
- * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
- (vars_copy): Likewise.
- (variable_union): Likewise.
- (set_variable_part): Likewise.
- (delete_variable_part): Likewise.
-
-2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
- ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
- config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
- config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
- config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
- config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
- config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
- config/pdp11/pdp11.h, config/rs6000/rs6000.c,
- config/stormy16/stormy16.c: Fix comment typos and formatting.
-
-2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * configure: Regenerate, since I forgot to while committing Paolo's
- changes.
-
-2004-03-08 Paolo Bonzini <bonzini@gnu.org>
-
- PR ada/14131
- Move language detection to the top level.
- * configure.ac: Remove code to detect languages,
- it now lives exclusively in the top level.
- * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
- top level, renamed to ACX_PROG_GNAT.
-
-2004-03-10 Richard Henderson <rth@redhat.com>
-
- * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
- extra arguments.
- * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
- and host_xmake_file fragments.
- * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
- (gt_pch_restore): Similarly for gt_pch_use_address.
- (default_gt_pch_get_address): New.
- (mmap_gt_pch_get_address): Split out of gt_pch_save.
- (default_gt_pch_use_address): Split out of gt_pch_restore.
- (mmap_gt_pch_use_address): Likewise.
- * hooks.c (hook_voidp_size_t_null): Remove.
- (hook_bool_voidp_size_t_false): Remove.
- * hooks.h: Likewise.
- * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
- default_ or mmap_ definitions.
- (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
- * hosthooks.h (struct host_hooks): Update gt_pch_get_address
- and gt_pch_use_address.
- * config/host-linux.c, config/host-solaris.c: New files.
- * config/x-linux, config/x-solaris: New files.
- * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
- Update for changed definition.
- (darwin_rs6000_gt_pch_use_address): Likewise.
- * doc/hostconfig.texi: Update docs.
-
-2004-03-10 Richard Henderson <rth@redhat.com>
-
- PR c/14517
- * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
- except for pedantic c90 mode.
-
-2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
-
- * configure.ac: Bump AC_PREREQ to 2.59.
- * configure: Regenerate.
-
-2004-03-10 Uros Bizjak <uros@kss-loka.si>
-
- * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
- (exp10_optab, exp2_optab): Define corresponding macros.
- * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
- * genopinit.c (optabs): Implement exp10_optab and exp2_optab
- using exp10?f2 and exp2?f2 patterns.
- * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
- using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
- (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
- using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
-
- * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
- exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
- exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
-
-2004-03-10 Anthony Green <green@redhat.com>
-
- * doc/invoke.texi (ARM Options): Fix -mpfu typo.
-
-2004-03-10 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
- (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
- __LONGDOUBLE128.
- * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
- TARGET_OS_AIX_CPP_BUILTINS.
- * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
- * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
- * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
- previous change.
-
-2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
-
-2004-03-10 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
- __LONGDOUBLE128 on AIX.
-
-2004-03-10 Andrew Haley <aph@redhat.com>
-
- PR optimization/14381
- * function.c (expand_function_end): Emit a blockage insn before
- the epilogue when -fnon-call-exceptions is used.
-
- * except.c (expand_start_all_catch): Make comment more accurate.
-
-2004-03-08 Joel Sherrill <joel@oarcorp.com>
-
- PR target/14480
- * config/rs6000/t-rtems: Add missing file on branch.
-
-2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
-
- * dbxout.c (dbxout_symbol_location): Do not output references
- to optimized-out constant pool symbols.
-
-2004-03-10 Andreas Schwab <schwab@suse.de>
-
- * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
- twon34_r.
-
-2004-03-09 James E Wilson <wilson@specifixinc.com>
-
- * alias.c (alias_sets_might_conflict_p): New.
- * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
- * common.opt (Wstrict-aliasing=): New.
- * flags.h (warn_strict_aliasing): Change type to int.
- * opts.c (warn_strict_aliasing): Change type to int.
- (common_handle_option): Handle OPT_Wstrict_aliasing_.
- * tree.h (alias_sets_might_conflict_p): Declare it.
- * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
-
-2004-03-10 Roman Zippel <zippel@linux-m68k.org>
-
- PR bootstrap/12371
- * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
- (CALL_USED_REGISTERS): Likewise.
- (REG_CLASS_CONTENTS): Likewise.
- (REG_ALLOC_ORDER): New.
- (REGNO_REG_CLASS): Use regno_reg_class.
- * config/m68k/m68k.c: Add regno_reg_class array.
-
-2004-03-09 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.md (divsi3): Fix algorithm.
- (udivsi3): Ditto.
- (setf_exp_xf): Remove '*' from name.
- * testsuite/gcc.dg/20040309-1.c: New test.
-
-2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
-
- * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
- * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
- * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
- * config/sparc/sparc.c (sparc_aout_select_section): Remove.
- (sparc_aout_select_rtx_section): Don't check
- SUNOS4_SHARED_LIBRARIES.
- * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
-
-2004-03-10 Hans-Peter Nilsson <hp@axis.com>
-
- PR other/14474
- * doc/md.texi (Pattern Ordering, Dependent Patterns)
- (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
- INTERNALS".
-
-2004-03-09 Zack Weinberg <zack@codesourcery.com>
-
- * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
- (LIBGCC_SPEC): Update to match.
-
-2004-03-09 Zack Weinberg <zack@codesourcery.com>
-
- * c-decl.c (last_function_parms, last_function_parm_tags)
- (last_function_parm_others, current_function_parms)
- (current_function_parm_tags, current_function_parm_others):
- Delete.
- (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
- New macros.
- (grokdeclarator): For function definitions, save the arg-info
- block from the declarator in DECL_ARGUMENTS.
- (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
- macros to operate on arg-info block. Can assume ARG_INFO_PARMS
- contains only PARM_DECLs. Improve diagnostics.
- (get_parm_info): Use ARG_INFO_* macros. Improve comments and
- diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
- (store_parm_decls_newstyle): Take the function to operate on,
- and an arg-info block, as arguments; don't get anything from
- current_function_* globals.
- (store_parm_decls_oldstyle): Likewise.
- (store_parm_decls): Pass fndecl and its arg-info block down to
- store_parm_decls_newstyle/oldstyle. Send functions with empty
- argument lists through store_parm_decls_newstyle to reduce
- overhead.
- (pushdecl): Comment on the problems with the call to copy_node.
- Clear DECL_ARGUMENTS of the old node after copying it, if it
- is an arg-info block instead of a chain of decls.
- (start_function): Do not manipulate current_function_parm* or
- last_function_parm*.
-
-2004-03-09 Roger Sayle <roger@eyesopen.com>
- Andrew Pinski <pinskia@physics.uc.edu>
-
- * ifcvt.c (noce_try_sign_mask): New function to transform
- "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
- (noce_process_if_block): Call noce_try_sign_mask.
-
-2004-03-09 Andrew Pinski <apinski@apple.com>
-
- * c-typeck.c (tagged_types_tu_compatible_p):
- Fix typo.
-
-2004-03-09 Roger Sayle <roger@eyesopen.com>
-
- * simplify-rtx.c (simplify_const_relational_operation): New function
- renamed from simplify_relational_operation.
- (simplify_relational_operation): Change prototype to accept an
- additional mode argument. Call simplify_const_relational_operation.
- (simplify_gen_relational): Update simplify_relational_operation call.
- (simplify_ternary_operation): Update simplify_relational_operation
- subroutine call to use simplify_const_relational_operation instead.
-
- * rtl.h (simplify_const_relational_operation): Prototype here.
- (simplify_relational_operation): Add addtional mode argument.
-
- * combine.c (combine_simplify_rtx): Update calls to
- simplify_relational_operation.
- (simplify_set): Likewise.
- (gen_binary): Likewise.
- * cse.c (fold_rtx): Likewise.
- * dojump.c (compare_from_rtx): Likewise.
- (do_compare_rtx_and_jump): Likewise.
- * integrate.c (subst_constants): Likewise.
- * unroll.c (simplify_cmp_and_jump_insns): Likewise.
-
-2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r.md: Remove all define_peephole's.
-
-2004-03-09 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.md: Remove trailing whitespace.
-
-2004-03-08 Eric Christopher <echristo@redhat.com>
-
- * Makefile.in (site.exp): Add libiconv variable definition.
-
-2004-03-09 Hans-Peter Nilsson <hp@axis.com>
-
- * configure: Regenerate for config/accross.m4 correction.
-
-2004-03-08 Joel Sherrill <joel@oarcorp.com>
-
- PR target/14480
- * config/rs6000/t-rtems: Add missing file on branch.
-
-2004-03-08 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/14289
- * c-typeck.c (c_mark_addressable): A register variable should
- be considered global if its not automatic, i.e. TREE_PUBLIC,
- TREE_STATIC or DECL_EXTERNAL.
- * function.c (put_var_into_stack): Call abort when placing a
- hard register into the stack, if x_parm_reg_stack_loc is NULL.
-
-2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
- ("*extendqisi2_short_displ"): Likewise.
-
-2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/pdp11/pdp11.c (comparison_operator_index): Remove.
- (comp_operator): Likewise.
- * config/pdp11/pdp11-protos.h: Remove corresponding
- prototypes.
-
-2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
-
- * expr.c (highest_pow2_factor_for_type): Rename into
- highest_pow2_factor_for_target. Use DECL_ALIGN instead of
- TYPE_ALIGN when the target is a COMPONENT_REF.
- (expand_assignment): Ajust call to highest_pow2_factor_for_type.
-
-2004-03-08 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c: Formatting fix.
- (legitimate_offset_address_p): Correct offset range check.
-
- * config/rs6000/rs6000.c (rs6000_override_options): Don't override
- -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
- and MASK_STRING.
-
-2004-03-07 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
- for little endian.
- ("ashrdi3_no_power"): Disable for little endian.
- (ashrdi3): Same.
-
-2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
- builtins.
-
-2004-03-08 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/14471
- * configure.ac (Target-specific assembler checks) <cris-*-*>: New
- case, checking for -no-mul-bug-abort option.
- * configure, config.in: Regenerate.
- * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
- and -mno-mul-bug-workaround.
- * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
- ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
- ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
- Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
- * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
- sure mulu.d is not last on cache-line.
- * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
- into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
- (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
- (TARGET_SWITCHES): New options -mmul-bug-workaround and
- -mno-mul-bug-workaround.
- (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
- (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
- * config/cris/cris.c (cris_operand_extend_operator): Clarify
- relation to MULT in head comment.
- (cris_op_str): Abort for MULT.
- (cris_print_operand) <case '!'>: New case.
-
-2004-03-08 Alan Modra <amodra@bigpond.net.au>
-
- PR debug/11983
- * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
- dw_val_class_vec. Replace use throughout file.
- (dw_float_const): Delete.
- (dw_vec_const): New.
- (dw_val_struct_union): Rename val_float to val_vec. Replace use
- throughout file.
- (add_AT_vec): Rename from add_AT_float. Add elt_size param.
- (same_dw_val_p): Adjust vec comparison. Use memcmp.
- (size_of_die): Adjust dw_val_class_vec sizing.
- (output_die): Output dw_val_class_vec.
- (insert_int, extract_int, insert_float): New functions.
- (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
- Handle CONST_VECTOR.
- (add_location_or_const_value_attribute): Handle CONST_VECTOR.
-
-2004-03-07 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
- AltiVec abi cannot co-exist.
-
- * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
-
-2004-03-07 Jan Hubicka <jh@suse.cz>
-
- * except.c (emit_to_new_bb_before): Break fallthru edges.
-
-2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
-
- * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
- ("*lshrsi3"): Also accept an immediate for 68HC12.
- ("*ashrsi3_const"): Likewise.
- ("*ashrsi3"): Likewise.
- ("*ashlsi3_const"): Likewise.
- ("*ashlsi3"): Likewise.
- ("cmphi_1_hc12"): Compare two hard register by pushing them and
- comparing with a pop; don't use a split for that.
- ("cmphi split"): Disable compare split for 68HC12.
-
- * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
- the status operands if they have side effects.
-
-2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
- definition.
- * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
- config/h8300/h8300.h, config/ia64/ia64.h,
- config/mcore/mcore.h, config/mmix/mmix.h,
- config/ns32k/ns32k.h, config/pdp11/pdp11.h,
- config/stormy16/stormy16.h, config/v850/v850.h,
- config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
- * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
- definition.
-
-2004-03-07 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
- <XOR_EXPR>: Fold x ^ x as zero.
- <AND_EXPR>: Fold x & x as x.
-
-2004-03-07 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
- "foo++ == const" into "++foo == const+incr".
-
-2004-03-07 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_in_small_data_p): Return false if
- TARGET_ABICALLS.
-
-2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
-
- * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
- the stack register.
- (expand_prologue): Don't make an interrupt or a trap handler a far
- symbol.
- (m68hc11_initial_elimination_offset): Likewise.
-
-2004-03-06 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
-
-2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/ns32k/ns32k-protos.h: Add a prototype for
- ns32k_notice_update_cc.
- * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
- * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
- ns32k_notice_update_cc.
-
-2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("load_multiple", "*load_multiple_di",
- "*load_multiple_si"): Allow only if reload_completed.
- ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
- Likewise.
-
-2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/vax/vax-protos.h: Add a prototype for
- vax_notice_update_cc.
- * config/vax/vax.c (vax_notice_update_cc): New.
- * config/vax/vax.h (NOTICE_UPDATE_CC): Call
- vax_notice_update_cc.
-
-2004-03-06 David Edelsohn <edelsohn@gnu.org>
-
- * collect2.c (main): Only export initfunc and finifunc if
- LD_INIT_SWITCH not defined.
- (scan_prog_file): Only export constructors and destructors if
- LD_INIT_SWITCH not defined. Only export symbols not found in
- shared objects.
-
-2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.md (icacheflush): Reorder operands to make match_scratch operand
- last.
- * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
- from calls to gen_icacheflush.
-
-2004-03-06 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
- (TARGET_LONG_DOUBLE_128): New.
- (TARGET_SWITCHES): Add long-double-{128,64}.
- (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
- (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
- (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
- (WIDEST_HARDWARE_FP_SIZE): New.
- (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
- * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
- if TARGET_VAX_FLOAT.
- * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
- (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
-
-2004-03-06 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
- botched rtx class conversion.
-
-2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
- BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
-
- * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
- macros.
- * fold-const.c (fold_mathfn_compare, fold): Likewise.
-
-2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/14343
- * config/i386/i386.md (movv2di_internal): Conditionalize on
- TARGET_SSE, not TARGET_SSE2.
-
-2004-03-05 Chris Demetriou <cgd@broadcom.com>
-
- * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
- duplicated line.
-
-2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c: Consistently use logN not log* in comments.
-
-2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * rtl.h (mem_expr_equal_p): Function prototype added.
- * cfgcleanup.c (merge_memattrs): New function.
- (flow_find_cross_jump): Call merge_memattrs for matching insns.
- * emit-rtl.c (mem_expr_equal_p): New function.
-
-2004-03-05 Ziemowit Laski <zlaski@apple.com>
-
- * objc/objc-act.c (synth_module_prologue): Const-qualify
- objc_selector type if using the GNU runtime; fix generated
- signatures for objc_msg_lookup and objc_msg_lookup_super
- to match what GNU ObjC headers provide; reformat and clean up.
- (synth_self_and_ucmd_args): Use previously constructed (and
- hence possibly const-qualified) objc_selector type.
-
-2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
-
-2004-03-05 Jason Merrill <jason@redhat.com>
-
- * tree.h (TYPE_HASH): Use TYPE_UID.
- (TREE_HASH): New macro with old definition of TYPE_HASH.
- * tree.c (build_type_attribute_variant): Use iterative_hash_object.
- (build_array_type, build_function_type): Likewise.
- (build_method_type_directly): Likewise.
- (build_offset_type, build_complex_type): Likewise.
- (type_hash_list, attribute_hash_list): Likewise. Now static.
- * except.c: s/TYPE_HASH/TREE_HASH/.
-
-2004-03-05 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
- (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
- __va_ndx by 2 words when referencing an argument on the stack.
- (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
- words when an arg on the stack is first seen.
-
-2004-03-05 Paul Brook <paul@codesourcery.com>
-
- * arm.h (ARM_FLAG_VFP): Remove.
- (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
- * netbsd-elf.h (ARM_FLAG_VFP): Remove.
-
-2004-03-05 Paul Brook <paul@codesourcery.com>
-
- * function.c (assign_parms): Include pretend alignment offset.
-
-2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
- FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
-
-2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
-
- * configure.ac: When passing --enable-languages to subdir
- configure when host != build, make sure we don't pass an empty
- value.
- * configure: Regenerate.
-
-2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
-
- PR 13577
- * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
- options.
-
-2004-03-05 Paolo Bonzini <bonzini@gnu.org>
-
- * simplify-rtx.c (simplify_relational_operation): If
- flag_wrapv is set, do not move terms between the two
- side of a relational operator.
-
-2004-03-05 Paolo Bonzini <bonzini@gnu.org>
-
- * rtlanal.c: Include target.h and output.h
- (rtx_cost, address_cost, default_address_cost): Move from...
- * cse.c (rtx_cost, address_cost, default_address_cost):
- ... this file.
- * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
- * Makefile.in: Adjust dependencies.
-
-2004-03-05 Paolo Bonzini <bonzini@gnu.org>
-
- * cse.c (cse_end_of_basic_block): Make static.
- * local-alloc.c (function_invariant_p): Move to
- reload1.c.
- * loop.c (libcall_other_reg, record_excess_regs):
- Make static.
- * reload1.c (function_invariant_p): Moved here
- from local-alloc.c, made static.
- * rtl.h (cse_end_of_basic_block, function_invariant_p,
- libcall_other_reg, record_excess_regs): Remove
- declarations.
-
-2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r.c (signed_comparison_operator): Add a
- missing parenthesis.
-
-2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
-
- * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
- going to call mmap again. Read the file into the right place.
- Give a fatal error if we have to relocate.
-
-2004-03-04 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
- (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
-
-2004-03-05 Hans-Peter Nilsson <hp@axis.com>
-
- PR other/14354
- * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
- round the same. When rounding, clear bits that would cause a
- second rounding in pack_d.
- (_fpmul_parts): Ditto. Remove #if 0:d code.
-
-2004-03-04 Ziemowit Laski <zlaski@apple.com>
-
- PR c++/14425, c++/14426
- * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
- vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
- Change C++ definitions to accept a 'const int' argument;
- the prototypes already do.
- * config/rs6000/rs6000.c (rs6000_common_init_builtins):
- Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
- v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
- v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
- v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
- v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
- end in ..._int; change them to accept an int instead of a char
- as the last parameter.
-
-2004-03-04 Phil Edwards <phil@codesourcery.com>
-
- * genmultilib: Change '=' to '-' when translating option names
- to directory names.
-
-2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
- stack slot for temp used for result of BLKmode but in integral mode.
-
-2004-03-04 Jan Hubicka <jh@suse.cz>
-
- * reload.c (find_reloads): Reorganize if seqeunce to switch.
-
- * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
- (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
-
-2004-03-04 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
- * testsuite/gcc.dg/20040303-1.c: New test.
-
-2004-03-04 Steven Bosscher <stevenb@suse.de>
-
- * ppro.md: Rewrite as a DFA pipeline description.
- * i386.md: Remove all uses of the ppro_uops attribute.
- * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
- ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
- ix86_sched_reorder, ix86_variable_issue,
- struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
- TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
- (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
- (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
- * athlon.md (athlon_ssecmp_load): Fix comment
-
-2004-03-04 Stuart Hastings <stuart@apple.com>
-
- * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
-
-2004-03-04 Stuart Hastings <stuart@apple.com>
-
- * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
- 686, tell Darwin assembler to allow prefetch insns, non-empty def
- of SUBTARGET_OPTION_TRANSLATE_TABLE.
-
-2004-03-04 DJ Delorie <dj@redhat.com>
-
- PR optimization/14282
- * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
- between a call and the assignment of its return value.
-
-2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c: Put a comment for every function.
-
-2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Add comments about peephole2's.
-
-2004-03-04 Steven Bosscher <stevenb@suse.de>
-
- * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
-
-2004-03-04 Jan Hubicka <jh@suse.cz>
-
- * cfgcleanup.c (thread_jump): Update call of cselib_init.
- * cselib.c (cselib_record_memory): New static variable.
- (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
- Give up on memories when asked for.
- (cselib_init): Accept new argument.
- * cselib.h (cselib_init): Update prototype.
- * gcse.c (local_cprop_pass): Update call of cselib_init.
- * loop.c (load_mems): Update call of cselib_init.
- * postreload.c (reload_cse_regs_1): Update call of cselib_init.
- * sched-deps.c (sched_analyze): Update call of cselib_init.
-
-2004-03-04 David Edelsohn <edelsohn@gnu.org>
- GP <gp@qnx.com>
-
- * config/rs6000/rs6000.c (output_function_profiler): Append @plt
- when compiling PIC.
-
-2004-03-04 Josef Zlomek <zlomekj@suse.cz>
-
- PR/14362
- * var-tracking.c (track_expr_p): Do not track variables which
- should be ignored for debugging purposes.
-
-2004-03-04 Alan Modra <amodra@bigpond.net.au>
-
- * real.c (encode_ibm_extended): Don't bother rounding low double.
- * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
- when fmt->pnan < fmt->p.
-
-2004-03-04 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
- only range of valid arg registers and fixed_regs.
-
-2004-03-04 Alan Modra <amodra@bigpond.net.au>
-
- PR target/14406
- * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
- (abstf2, abstf2_internal): New define_expand.
-
-2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR optimization/14235
- * expr.c (convert_move): Copy the source to a new pseudo
- when converting from a sub-word source to a larger-than-word
- register which conflicts with the source.
-
-2004-03-03 Zack Weinberg <zack@codesourcery.com>
-
- PR 13728
- * c-decl.c (diagnose_mismatched_decls): Issue an error for two
- parameters with the same name, unless one is a forward decl.
- Do not issue a redundant-redeclaration warning for forward
- decls of parameters.
-
-2004-03-04 David Edelsohn <edelsohn@gnu.org>
-
- * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
- configuration.
-
-2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
-
- * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
-
-2004-03-04 Alan Modra <amodra@bigpond.net.au>
-
- * target-def.h (TARGET_OPTF): Delete.
- * c-opts.c (TARGET_OPTF): Define.
-
-2004-03-04 Jan Hubicka <jh@suse.cz>
-
- * cselib.c (cselib_finish): Fix another miss-application of my previous
- patch.
-
-2004-03-03 Mike Stump <mrs@apple.com>
-
- Add framework support for darwin.
-
- * c-incpath.c: Include target.h and machmode.h.
- (add_path): Use a consistent style for cpp_dir. Initialize
- p->construct to 0.
- (add_cpp_dir_path): New.
- (register_include_chains): Add use of extra_includes callback.
- (hook_void_int): Add.
- (target_c_incpath): Add.
- * c-incpath.h (add_cpp_dir_path): New.
- (target_c_incpath_s): Add.
- (target_c_incpath): Add.
- (C_INCPATH_INIT): Add.
- * c-opts.c (c_common_missing_argument,
- c_common_handle_option): Add -F argument processing.
- * c.opt: Add -F argument processing.
- * gcc.c (trad_capable_cpp): Add -F argument processing.
- * cppfiles.c (find_file_in_dir): Update to use construct
- callback.
- (search_path_exhausted, cpp_get_path, cpp_get_buffer,
- cpp_get_prev): New.
- (_cpp_find_file): Use search_path_exhausted.
- (make_cpp_dir): Initialize construct to 0.
- * cpplib.h (missing_header_cb
- cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
- (cpp_callbacks): Add missing_header
- (cpp_dir): Add construct.
- * target-def.h: (TARGET_OPTF): New.
- * hooks.c (hook_void_int, hook_void_charptr): Add.
- * hooks.h (hook_void_int, hook_void_charptr): Add.
- * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
- $(MACHMODE_H) dependencies.
- * doc/invoke.texi (Darwin Options): Document -F.
- * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
- (TARGET_OPTF): Add.
- * fix-header.c (target_c_incpath): Add.
-
- * config/darwin-c.c: Add c-incpath.h include.
- (using_frameworks, find_subframework_file,
- find_subframework_header, add_system_framework_path,
- frameworks_in_use, num_frameworks, max_frameworks,
- add_framework, find_framework, struct framework_header,
- framework_header_dirs, framework_construct_pathname,
- find_subframework_file, add_system_framework_path,
- add_framework_path, framework_defaults,
- darwin_register_frameworks, find_subframework_header): Add.
- * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
- (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
- (CPP_SPEC): Add __APPLE_CC__ support.
- * t-darwin (darwin-c.o): Add c-incpath.h dependency.
-
-2004-03-04 Jan Hubicka <jh@suse.cz>
-
- * cselib.c (cselib_finish): Fix miss-application of my previous
- patch.
-
-2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * hooks.c (hook_tree_tree_identity): New.
- * hooks.h: Add a prototype for hook_tree_tree_identity.
- * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
- instead of MD_ASM_CLOBBERS.
- * system.h (MD_ASM_CLOBBERS): Poison.
- * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
- (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
- * target.h (gcc_target): Add md_asm_clobbers.
- * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
- (ix86_md_asm_clobbers): New.
- * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
- * doc/tm.texi (MD_ASM_CLOBBERS): Change to
- TARGET_MD_ASM_CLOBBERS.
-
-2004-03-03 Stuart Hastings <stuart@apple.com>
-
- * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
-
-2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (noov_compare64_op): Fix typo.
-
- * config/sparc/sparc.h (ASM_FLOAT): Delete.
- (ASM_DOUBLE): Likewise.
- (ASM_LONGDOUBLE): Likewise.
- * config/sparc/pbd.h (ASM_INT_OP): Delete.
-
-2004-03-03 Richard Henderson <rth@redhat.com>
-
- PR opt/13862
- * cselib.c (cselib_record_sets): Don't record multiple sets in
- asm insns.
-
-2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
-
- * common.opt: Add description of the new -fgcse-after-reload flag.
-
- * flags.h (flag_gcse_after_reload): Declaration of global variable.
-
- * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
- reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
- is_jump_table_basic_block, bb_has_well_behaved_predecessors,
- get_bb_avail_insn, hash_scan_set_after_reload,
- compute_hash_table_after_reload, eliminate_partially_redundant_loads,
- gcse_after_reload, get_bb_avail_insn): New functions to implement
- gcse-after-reload.
- (gcse_after_reload_main): New function, the main entry point to
- gcse-after-reload.
-
- * rtl.h (gcse_after_reload_main): Declaration of the new function.
-
- * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
-
- * toplev.c (flag_gcse_after_reload): Initialization.
-
- * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
-
- * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
- PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
- the gcse after reload optimization.
-
- * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
- GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
- parameters.
-
- * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
-
-2004-03-03 Nicolas Pitre <nico@cam.org>
-
- * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
- small negative values.
-
-2004-03-03 Jan Hubicka <jh@suse.cz>
-
- * cselib.c (hash_table): Remove GTY marker.
- (reg_values): Turn into array.
- (used_regs): Likewise.
- (n_used_regs): New static variable.
- (reg_values_old): Kill.
- (clear_table): Update uses of arrays.
- (cselib_lookup): Likewise.
- (cselib_record_set): Likewise.
- (cselib_init): Likewise.
- (cselib_finish): Likewise.
- (cselib_udpate_varray_sizes): Kill.
- * cselib.h (cselib_update_varray_sizes): Kill.
-
-2004-03-03 Paul Brook <paul@codesourcery.com>
-
- * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
-
-2004-03-03 Jan Hubicka <jh@suse.cz>
-
- * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
- Rename from ...; make statistics transparent.
- (ggc_alloc_cleared, ggc_realloc_stat): ... these.
- (loc_descriptor): New structure.
- (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
- add_statistics):
- New static function.
- (ggc_record_overhead, dump_statistics): New global function.
- * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
- ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
- from ...; accept locations
- (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
- ggc_realloc, ggc_alloc_typed): ... this one.
- from ...; accept locations
- * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
- ggc_alloc_stat): Rename from ... ; pass locations
- * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
- ... this one.
- (ggc_alloc_stat): Record overehead.
- * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
- ggc_realloc, ggc_alloc_typed): Turn to macros
- (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
- ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
- (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
- * langhooks.h (lhd_make_node): Declare.
- (LANG_HOOKS_MAKE_TYPE): Default to new function,
- * langhooks.c (lhd_make_node): New.
- * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
- locations.
- (rtx_alloc, swallow_copy_rtx): ... this one.
- * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
- * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
- * toplpev.c (finalize): Dump stats.
- * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
- build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
- Rename from ... ; pass locators.
- (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
- build?, build_decl): Declare.
- * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
- build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
- Declare.
- (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
- build?, build_decl): New macros.
- * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
- * statistics.h: New file.
-
-2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
- Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (MASK_FIX_SB1): Bump.
- (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
- (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
- * config/mips/mips.c (mips_output_division): Fill the branch delay
- slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
- TARGET_FIX_R4400.
- (mips_output_division): Adjust accordingly.
- (override_options): Make -march=r4400 imply -mfix-r4400 by default.
- * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
-
-2004-03-03 Paolo Bonzini <bonzini@gnu.org>
-
- * alias.c (rtx_equal_for_memref_p): Use predicates
- to test rtx classes and new rtx class codes, possibly
- splitting conditionals that tested against '<' and 'o'.
- * caller-save.c (save_call_clobbered_regs): Likewise.
- * combine.c (contains_muldiv, find_split_point, subst,
- combine_simplify_rtx, simplify_if_then_else,
- simplify_set, simplify_logical, expand_compound_operation,
- make_compound_operation, if_then_else_cond, known_cond,
- apply_distributive_law, cached_nonzero_bits,
- cached_num_sign_bit_copies, simplify_shift_const,
- gen_binary, simplify_comparison, update_table_tick,
- record_value_for_reg, get_lsat_value_validate): Likewise.
- * cse.c (mention_regs, find_best_addr, find_comparison_args,
- fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
- Likewise.
- * emit-rtl.c (copy_insn_1): Likewise.
- * expr.c (force_operand): Likewise.
- * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
- * flow.c (notice_stack_pointer_modification_1,
- invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
- and_reg_cond, elim_reg_cond): Likewise.
- * function.c (update_epilogue_consts): Likewise.
- * genattrtab.c (attr_rtx_1): Likewise.
- * genopinit.c (gen_insn): Likewise.
- * integrate.c (subst_constants): Likewise.
- * jump.c (reversed_comparison_code_parts,
- reversed_comparison_code, delete_related_insns,
- rtx_renumbered_equal_p): Likewise.
- * local-alloc.c (block_alloc): Likewise.
- * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
- canonicalize_condition): Likewise.
- * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
- Likewise.
- * optabs.c (add_equal_node, expand_binop): Likewise.
- * predict.c (estimate_probability): Likewise.
- * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
- * recog.c (validate_replace_rtx_1, comparison_operator,
- offsettable_address_p, constrain_operands): Likewise.
- * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
- Likewise.
- * regclass.c (scan_one_insn): Likewise.
- * regmove.c (stable_and_no_regs_but_for_p): Likewise.
- * regrename.c (kill_autoinc_value): Likewise.
- * reload.c (find_reusable_reload, find_reloads,
- reg_overlap_mentioned_for_reload_p): Likewise.
- * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
- * rtl.c (copy_rtx): Likewise.
- * rtl.h (CONSTANT_P, INSN_P): Likewise.
- * rtlanal.c (commutative_operand_precedence): Likewise.
- * sched-deps.c (conditions_mutex_p): Likewise.
- * sched-rgn.c (is_cfg_nonregular): Likewise.
- * simplify-rtx.c (simplify_gen_binary,
- simplify_gen_relational, simplify_replace_rtx,
- simplify_unary_operation, simplify_binary_operation,
- simplify_ternary_operation, simplify_rtx): Likewise.
- * unroll.c (reg_dead_after_loop): Likewise.
- * config/alpha/alpha.c (alpha_swapped_comparison_operator,
- print_operand): Likewise.
- * config/arc/arc.c (proper_comparison_operator): Likewise.
- * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
- Likewise.
- * config/avr/avr.c (_reg_unused_after): Likewise.
- * config/frv/frv.c (frv_ifcvt_modify_tests,
- frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
- * config/i386/i386.c (ix86_comparison_operator,
- ix86_carry_flag_operator, fcmov_comparison_operator,
- arith_or_logical_operator, print_operand,
- ix86_expand_binary_operator, ix86_binary_operator_ok):
- Likewise.
- * config/i386/i386.md: Likewise.
- * config/ia64/ia64.c (not_postinc_memory_operand,
- ia64_print_operand, update_set_flags, errata_emit_nops):
- Likewise.
- * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
- CONSTRAINT_OK_FOR_S): Likewise.
- * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
- mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
- ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
- ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
- Likewise.
- * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
- eqne_comparison_operator, signed_comparison_operator):
- Likewise.
- * config/mips/mips.c (cmp_op, symbolic_expression_p):
- Likewise.
- * config/mmix/mmix (mmix_foldable_comparison_operator,
- mmix_comparison_operator): Likewise.
- * config/pa/pa.c (hppa_legitimize_address): Likewise.
- * config/rs6000/rs6000.c (stmw_operation,
- branch_comparison_operator, trap_comparison_operator,
- ccr_bit): Likewise.
- * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
- * config/s390/s390.c (s390_alc_comparison,
- s390_slb_comparison):L Likewise.
- * config/sh/sh.c (gen_block_redirect, reg_unused_after):
- Likewise.
- * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
- noov_compare_op, noov_compare64_op, v9_regcmp_op,
- emit_hard_tfmode_operation, reg_unused_after)
- * doc/md.texi, doc/rtl.texi: Likewise.
-
- * ra-debug.c: Add 2004 to list of copyright years.
- * unroll.c: Likewise.
-
- * combine.c (simplify_logical): Remove dummy test,
- (apply_distributive_law): Fix typo in comment.
- GET_CODE (x) == AND so x is a commutative binary op.
- * jump.c (delete_related_insns): simplify loop
- condition, move testing of RTX codes inside the loop.
- (rtx_renumbered_equal_p): do not use RTX_CODE.
- * rtl.c (rtx_class): Declare as enum rtx_class.
- * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
- Move to RTX_COMM_COMPARE class.
- (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
- Move to RTX_CONST_OBJ class.
- * rtl.h (enum rtx_class): New declaration,
- (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
- RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
- RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
- RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
- RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
- ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
- SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
- OBJECT_P): New macros.
- * config/sparc/sparc.c (noov_compare_op): Remove register
- from parameter.
-
-2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * target.h: Remove texi jargons in comments.
-
-2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
- threshold to 0x4f.
-
- Revert:
- 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
- * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
- as well.
- * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
- * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
-
-2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/md.texi (cbranchmode4): New.
-
-2004-03-02 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips16.S: Change fixsfsi and fixdfsi to
- fix_trunc.
- * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
- * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
- * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
- * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
-
-2004-03-02 Richard Henderson <rth@redhat.com>
-
- PR middle-end/11767
- * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
- * optabs.c (prepare_cmp_insn): Force trapping memories to registers
- before the compare, if flag_non_call_exceptions.
-
-2004-03-02 Richard Henderson <rth@redhat.com>
-
- PR middle-end/14327
- * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
- emitting the label, not after.
-
-2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
-
- * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
- (m68hc11_mov_addr_mode): Likewise.
- (m68hc11_override_options): Initialize them based on target.
- (register_indirect_p): Allow a MEM for indirect addressing modes and
- use flags to control what is allowed.
- (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
- supported addressing modes.
- (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
- (go_if_legitimate_address_internal): Likewise.
- (m68hc11_indirect_p): Likewise and check the mode.
- (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
-
-2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
- (expand_builtin_setjmp_setup): Use
- targetm.builtin_setjmp_frame_value instead of
- BUILTIN_SETJMP_FRAME_VALUE.
- * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
- * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
- (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
- * target.h (gcc_target): Add builtin_setjmp_frame_value.
- * targhooks.c (default_builtin_setjmp_frame_value): New.
- * targhooks.h: Add a prototype for
- default_builtin_setjmp_frame_value.
- * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
- TARGET_BUILTIN_SETJMP_FRAME_VALUE.
-
-2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
-
- * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
- sequences of moves.
- (add peepholes): New peepholes to optimize sequences adding small
- constants.
- (bset peepholes): New peepholes to transform an OR in a bset form
- (bclr peepholes): Likewise for bclr form.
- (cmp peepholes): New peepholes to avoid register copies when comparing.
-
-2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
-
- * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
- to separate push from moves.
- ("*pushdf_internal"): Likewise.
- ("*pushsf_internal"): Likewise.
- ("*pushsi_internal"): Likewise.
- ("movdi_internal"): Use define_insn_and_split; non push operand.
- ("movdf_internal"): Likewise.
- ("movsf_internal"): Likewise.
- ("movsi_internal"): Likewise.
- ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
- ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
- ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
-
-2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
-
- * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
- ("cmphi_z_used", "cmpqi_z_used"): Likewise.
- ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
- ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
- ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
- ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
- ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
- ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
- ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
- ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
- ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
-
-2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
-
- * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
- (SOFT_XY_REGNUM): Define.
- (cmp split): Use the above instead of hard coded numbers.
- (8-bit op split): No need to check the mode; allow Q_REG.
- (ashift split): Adjust the first operand if it uses the SP and we
- are pushing the shifted value.
- (plus shift split): Fix when a source is in register D+X.
- ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
-
-2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
-
- * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
- comparing with Z register.
-
-2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * cfgloop.h (struct loop_desc): Removed.
- (struct loop): Fields simple, desc and has_desc removed.
- (simple_loop_p, count_loop_iterations): Declaration removed.
- * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
- (unmark_altered, blocks_invariant_registers, unmark_altered_insn
- blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
- invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
- simple_loop_exit_p, variable_initial_value, variable_initial_values,
- simple_condition_p, simple_increment, count_strange_loop_iterations,
- inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
- Removed.
- * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
-
-2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * genattrtab.c: Don't handle MATCH_INSN.
- * genrecog.c: Likewise.
- * gensupport.c: Likewise.
- * rtl.def (match_insn): Remove.
- * doc/md.texi (match_insn, match_insn2): Remove.
-
-2004-03-02 Mark Mitchell <mark@codesourcery.com>
-
- * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
- macro results in memory allocation.
-
-2004-03-02 David O'Brien <obrien@FreeBSD.org>
-
- * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
- * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
- %(fbsd_dynamic_linker),
- (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
- config/i386/freebsd.h
- * config/arm/freebsd.h: Ditto.
- * config/i386/freebsd.h: Ditto.
- * config/i386/freebsd64.h: Ditto.
- * config/ia64/freebsd.h: Ditto.
- * config/rs6000/sysv4.h: Ditto.
- * config/sparc/freebsd.h: Ditto.
-
-2004-03-02 Loren James Rittle <ljrittle@acm.org>
-
- * gcc/doc/install.texi (*-*-freebsd*): Update target information.
-
-2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * rtl.def (define_combine): Remove.
-
-2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Tweak formatting.
-
-2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md (*cmphi_h8300): Rename to
- *cmphi_h8300_znvc.
- (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
-
-2004-03-01 Mark Mitchell <mark@codesourcery.com>
-
- PR bootstrap/14356
- * gcc.c (process_command): Remove const-qualification from argv.
- (main): Likewise.
-
-2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
- pushqi1_h8300hs_advanced. Adjust its caller.
- (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
- Adjust its caller.
-
-2004-03-02 Nicolas Roche <roche@act-europe.fr>
-
- * Makefile.in (install-libgcc, install-multilib): Pass
- mkinstalldirs var to libgcc.mk.
-
-2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
- * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
-
-2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
- * config/h8300/h8300.md: Split several peephole2's, each into
- two.
-
-2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * dominance.c (recount_dominator): Handle postdominators.
-
-2004-03-01 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
- (NUM_SYMBOL_TYPES): Likewise.
- (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
- (mips_unspec_address): Declare.
- (mips_gotoff_page, mips_gotoff_global): Delete.
- * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
- * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
- (mips_symbolic_constant_p, mips_symbolic_address_p)
- (mips_symbol_insns): Handle new symbol types.
- (general_symbolic_operand): New predicate.
- (mips_unspec_address): Make extern.
- (mips_gotoff_page, mips_gotoff_global): Delete.
- (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
- Handle new symbol types.
- * config/mips/mips.md (*lea_high64, *lea64): New patterns.
- (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
- mips_unspec_address directly.
- * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
- the documentation of -mexplicit-relocs.
-
-2004-03-01 Jeff Law <law@redhat.com>
-
- * fold-const.c (fold): An equality comparison of a non-weak object
- against zero has a known result. Similarly an equality comparison
- of the address of two non-weak, unaliased symbols has a known result.
-
- * ggc-page.c (struct page_entry): New field PREV.
- (ggc_alloc): Update PREV field appropriately.
- (sweep_pages): Likewise.
- (ggc_free): Likewise. Use PREV field rather than loop to
- improve ggc_free performance.
-
-2004-03-01 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_output_division): Use the division
- instruction to fill the delay slot of a zero check.
- (mips_idiv_insns): Adjust accordingly.
-
-2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * config.gcc: Create a default tmake_file for linux, and use
- it in all but two linux clauses. Comment those two.
-
-2004-03-01 Paolo Bonzini <bonzini@gnu.org>
-
- * combine.c (try_combine): Do not refer to is_replaced.
- (gen_lowpart_for_combine): Perverse subregs now have a
- more politically correct name.
- * cse.c (cse_insn): Likewise.
- * jump.c: Fix bogus reference to delete_insn.
-
-2004-02-29 Mark Mitchell <mark@codesourcery.com>
-
- PR debug/14328
- * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
- constants as signed values.
-
- PR middle-end/13448
- * c-tree.h (readonly_warning): Rename to ...
- (readonly_error): ... this.
- * c-typeck.c (build_unary_op): Adjust accordingly.
- (readonly_warning): Rename to ...
- (readonly_error): ... this and issue errors, not warnings.
- (build_modify_expr): Call readonly_error, not readonly_warning.
- (c_expand_asm_operands): Likewise.
- * tree-inline.c (optimize_inline_calls): Do not inline functions
- after errors have occurred.
-
-2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * configure.ac: Rearrange some threading code for clarity;
- add section comment.
- * configure: Regenerate.
-
-2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
- typos.
- * doc/cppopts.texi: Fix a typo.
-
-2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/i386/i386.md: Fix formatting.
-
-2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * configure.ac: Add some comments delineating sections of code.
-
- * doc/install.texi: Note that libada uses autoconf 2.57 also.
-
- * doc/install.texi: Fix idiot typo in previous commit.
-
- * doc/install.texi: Update for conversion of intl to autoconf 2.57.
-
-2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Add comments about peephole2's.
-
-2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Tweak operand numbers of some
- peephole2's.
-
-2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Tweak comments about peephole2's.
-
-2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
-
- PR middle-end/14203
- * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
- instead of testing whether DECL_RTL is not NULL.
-
-2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/sh/sh.c: Fix formatting.
-
-2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/sh/sh.c: Convert to ISO-C.
-
-2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
- my previous patch.
-
- * config/darwin.h (machopic_finish): Output stub even if the
- symbol is already defined.
-
-2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
-
-2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * genattr.c (main): Don't define
- TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
- * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
- (DFA_PIPELINE_INTERFACE): Likewise.
- * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
- (DFA_PIPELINE_INTERFACE): Likewise.
-
-2004-02-28 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (tstsi, tstdi): Delete.
-
-2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
-
- * config/mips/mips.c (override_options): Remove an obsolete
- duplicate definition of the "e" constraint.
- * config/mips/mips.h: Update a comment accordingly.
-
-2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
-
- * config/mips/mips.md: Complete the unfinished R4000
- multiply/shift errata workaround. Improve documentation.
- (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
- has a hilo hazard.
- (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
- (muldi3, muldi3_internal): Likewise.
- (muldi3_internal2): Remove, replacing with...
- (muldi3_mult3, muldi3_r4000): ...these new patterns.
- (mulsidi3): Take the errata into account.
- (mulsidi3_32bit): Remove, replacing with...
- (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
- (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
- (umulsidi3): Take the errata into account.
- (umulsidi3_32bit): Remove, replacing with..
- (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
- (umulsi3_highpart, umulsi3_highpart_internal): Disable if
- TARGET_FIX_R4000.
- (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
- (smuldi3_highpart, umuldi3_highpart): Likewise.
- * doc/invoke.texi: Document the errata workaround.
-
-2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
-
- * config/mips/mips-protos.h (mips_idiv_insns): Declare.
- * config/mips/mips.h (MASK_FIX_SB1): Bump.
- (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
- (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
- * config/mips/mips.c (mips_idiv_insns): New function.
- (override_options): Make -march=r4000 imply -mfix-r4000 by default.
- (mips_output_division): Add a workaround for the R4000 divide/shift
- errata.
- * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
- the length of an "idiv" instruction.
- * doc/invoke.texi: Document the new switches.
-
-2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
- TARGET_SCHED_IS_COSTLY_DEPENDENCE.
-
-2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR optimization/14229
- * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
-
-2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
-
- * fold-const.c (fold): Strip NOPs that change the signedness
- for RSHIFT too. Expand comment.
-
-2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
-
- PR optimization/7871
- * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
- from or to call insns.
-
-2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR optimization/7871
- * flow.c (propagate_one_insn): Interpret calls as setting global
- registers, not merely clobbering them.
-
-2004-02-27 Dale Johannesen <dalej@apple.com>
-
- * config/darwin.c (machopic_output_possible_stub_label): Remove.
- config/darwin-protos.h: Ditto.
- config/darwin.h: Remove call to it.
- * combine.c (distribute_notes): Do not place a REG_DEAD note
- when value is both set and used.
-
-2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
- as well.
- * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
- * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
-
-2004-02-27 Andrew Pinski <apinski@apple.com>
-
- * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
- Speedup common case of the type values being in the same order.
-
-2004-02-27 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.h (no-inline-float-divide): New option.
- * config/ia64/ia64.h (no-inline-int-divide): New option.
- * config/ia64/ia64.h (no-inline-sqrt): New option.
- (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
- * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
- * config/ia64/ia64.c (ia64_override_options): Modify error
- checking for inlined division/sqrt.
-
-2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
- ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
- value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
- config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
- copyright.
-
-2004-02-27 Paul Brook <paul@codesourcery.com>
-
- * function.c (assign_parms): Don't count pretend args for alignment.
-
-2004-02-27 Richard Henderson <rth@redhat.com>
-
- * passes.c: New file.
- * Makefile.in (OBJS-common): Add it.
- * diagnostic.c (rtl_dump_and_exit): Move decl ...
- * flags.h (rtl_dump_and_exit): ... here.
- * output.h (size_directive_output, last_assemble_variable_decl):
- Move from toplev.c.
- * rtl.h (reg_alloc): Move from toplev.c.
- * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
- struct dump_file_info, enum dump_file_index, dump_file_tbl,
- open_dump_file, close_dump_file, rest_of_decl_compilation,
- rest_of_type_compilation, 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_new_regalloc, rest_of_handle_old_regalloc,
- rest_of_handle_regrename, rest_of_handle_reorder_blocks,
- rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
- rest_of_handle_tracer, rest_of_handle_if_conversion,
- rest_of_handle_if_after_combine, rest_of_handle_web,
- rest_of_handle_branch_prob,
- rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
- rest_of_handle_addressof, rest_of_handle_sibling_calls,
- rest_of_handle_jump_bypass, rest_of_handle_inlining,
- rest_of_handle_null_pointer, 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_compilation): Move to passes.c.
- (decode_d_option): Use enable_rtl_dump_file.
- (compile_file, finalize, do_compile): Move profile+combine+graph
- cleanup to finish_optimization_passes.
- * toplev.h (init_optimization_passes, finish_optimization_passes,
- enable_rtl_dump_file): Declare.
-
-2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
- Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold): Revert 2004-02-25 change. Use the original
- operands to build a tree with swapped operands.
- * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
- 'unsignedp' predicate to specify the signedness.
-
-2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
- expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
- params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
- comment typos and formatting. Follow spelling conventions.
-
-2004-02-26 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
- fix_truncsfsi2.
-
- * config/rs6000/spe.md: Delete spe_efsctuiz.
- Add spe_fixuns_truncsfsi2.
- Add spe_fix_truncsfsi2.
-
-2004-02-26 Eric Christopher <echristo@redhat.com>
-
- * c-lex.c (c_lex_string_translate): New variable.
- (lex_string): Use to determine string translation.
- * c-pragma.h: Prototype.
- * c-parse.in (start_string_translation): New. Set above.
- (stop_string_translation): Ditto.
- (attribute, attribute_list, asm_def, asm_stmt,
- asm_operand): Use above functions.
- * cp/parser.c (cp_parser_declaration): Translate strings
- unless token is RID_EXTERN. Set c_lex_string_translate
- for recursive use.
- (cp_parser_asm_definition): Only translate argument strings
- to asms.
- (cp_parser_asm_operand_list): Ditto.
- (cp_parser_attribute_list): Do not translate attribute strings.
-
-2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * stmt.c (expand_start_case_dummy): Remove.
- * tree.h: Remove the corresponding prototype.
-
-2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (apply_args_register_offset): Remove.
- * tree.h: Remove the corresponding prototype.
-
-2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * stor-layout.c (is_pending_size): Remove.
- * tree.h: Remove the corresponding prototype.
-
-2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * recog.c (validate_replace_src): Remove.
- * recog.h: Remove the corresponding prototype.
-
-2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
- MAYBE_REG_PARM_STACK_SPACE.
- * function.c: Likewise.
- * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
- (MAYBE_REG_PARM_STACK_SPACE): Likewise.
- * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
- (MAYBE_REG_PARM_STACK_SPACE): Likewise.
-
-2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-decl.c (c_expand_deferred_function): Remove.
- * c-tree.h: Remove the corresponding prototype.
-
-2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * postreload.c (reload_cse_move2add): Generate just a PLUS
- instead of an entire SET.
-
-2004-02-26 Jan Hubicka <jh@suse.cz>
-
- * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
- /pentium4m.
- * i386.c (override_options): Add support for new CPUs.
- * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
- (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
- constants.
- * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
-
-2004-02-26 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
-
-2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
-
- * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
- (sparc_emit_fixunsdi): New prototype.
- * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
- (sparc_emit_fixunsdi): New function.
- * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
- operand 1. Pass SFmode to sparc_emit_floatunsdi.
- (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
- to sparc_emit_floatunsdi.
- (fixuns_truncsfdi2): New expander.
- (fixuns_truncdfdi2): Likewise.
-
-2004-02-26 Alan Modra <amodra@bigpond.net.au>
-
- * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
- unless HAVE_cc0.
-
-2004-02-25 Richard Henderson <rth@redhat.com>
-
- * explow.c (force_reg): Call mark_reg_pointer as appropriate.
- * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
- use (op0-op1) == 0 if op0 is a pointer.
- * config/alpha/alpha.md (cmpdi): Use some_operand.
- (three comparison combine splits): Remove.
-
-2004-02-25 Richard Henderson <rth@redhat.com>
-
- PR c/12794
- * c-common.c (handle_alias_attribute): Reject the attribute if
- current_function_decl is set.
-
-2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
-
- * config.gcc: Add comment describing extra_gcc_objs.
- i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
- * configure.ac (extra_gcc_objs): New substitution variable.
- (host_extra_gcc_objs): Don't substitute.
- * configure: Regenerate.
- * Makefile.in: Use extra_gcc_objs.
-
-2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
-
- * doc/contrib.texi: Add an entry for myself.
-
-2004-02-25 Jan Hubicka <jh@suse.cz>
-
- * basic-block.h (make_eh_edge, break_superblocks): Declare.
- * cfgbuild.c (make_eh_edge): Make global.
- * cfglayout.c (break_superblocks): Likewise; fix memory leak.
- * except.c (build_post_landing_pads, connect_post_landing_pads,
- dw2_build_landing_pads, sjlj_emit_function_enter,
- sjlj_emit_function_exit, sjlj_emit_dispatch_table,
- sjlj_build_landing_pads): Update CFG.
- (emit_to_new_bb_before): New function.
- (finish_eh_generation): Do not rebuild the CFG.
-
-2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
- target_cpu_default defines.
- * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
- * pa.h (TARGET_DEFAULT): Likewise.
-
-2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
-
- * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
- comparisons with regard to signedness.
-
-2004-02-25 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (thumb_legitimize_address): New function.
- * arm-protos.h: Prototype it.
- * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
- (LEGITIMIZE_ADDRESS): Use it.
-
-2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
-
- * reload1.c (reload): Only spill eliminable register with multiple
- adjacent elimination alternatives if all alternatives fail.
-
-2004-02-25 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (arm_legitimate_index_p): For QImode the range of an offset
- is -4095...+4095 inclusive.
-
-2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/install.texi (sparc-sun-solaris2* specific notes): Document
- the bootstrap failure with Sun CC 5.4 and 5.5.
-
-2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c (cse_change_cc_mode_insns): Stop at any instruction
- which modifies NEWREG.
- (cse_condition_code_reg): Update the mode of CC_REG in
- CC_SRC_INSN on our own.
-
-2004-02-24 Michael Matz <matz@suse.de>
-
- * config/i386/i386.c (ix86_comp_type_attributes): Check for
- regparm attributes.
-
-2004-02-24 Richard Henderson <rth@redhat.com>
-
- * toplev.c (dump_file_tbl): Rename from dump_file.
- * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
- cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
- config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
- config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
- loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
- ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
- toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
- s/rtl_dump_file/dump_file/g.
-
-2004-02-24 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
- (spe_fixuns_truncsfsi2): Delete.
-
- * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
- (fixuns_truncsfsi2): Delete.
-
-2004-02-24 Josef Zlomek <zlomekj@suse.cz>
-
- PR/14240
- * rtlanal.c (replace_label): Fix replacing labels in constant pool.
-
-2004-02-24 Geoffrey Keating <geoffk@apple.com>
-
- * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
-
-2004-02-24 Jason Merrill <jason@redhat.com>
-
- * tree.c (check_qualified_type): New fn.
- (get_qualified_type): Use it. If type already has the desired
- quals, just return it.
- * tree.h: Declare it.
-
-2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
-
- * target-def.h (TARGET_SCHED_INIT_GLOBAL,
- TARGET_SCHED_FINISH_GLOBAL): New macros.
-
- * target.h (md_init_global, md_finish_global): Function
- declarations corresponding to new target macros.
-
- * haifa-sched.c (sched_init, sched_finish): Allow target to
- call the new schedular hooks.
-
- * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
- call to update_life_info.
-
- * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
- flag_schedule_insns for SH4.
-
- * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
- find_set_regmode_weight, find_insn_regmode_weight,
- find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
- sh_variable_issue, high_pressure, ready_reorder,
- rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
- functions used to throttle the insn movement in first
- scheduling pass for SH.
-
- * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
- TARGET_SCHED_FINISH_GLOBAL.
-
-2004-02-24 Alexandre Oliva <aoliva@redhat.com>
-
- Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
- 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
- symbols in sections named by the user.
- 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
- 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
- * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
- * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
- the above.
- 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
- one more pseudo to further improve code generation.
- 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
- inside UNSPEC.
- 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.c (frv_legitimate_address_p): Added
- allow_double_reg_p argument. Adjust all callers. Use it to
- decide whether to enable double-register indirect addressing.
- (frv_funcdesc_alias_set): Remove.
- (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
- register. Emit movdi_ldd.
- (ldd_address_operand): New.
- * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
- * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
- (PREDICATE_CODES): Add ldd_address_operand.
- * config/frv/frv.md (movdi_ldd): New.
- (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
- intermediate computations if possible.
- (symGOTOFF2reg_i): Fix harmless typo.
- 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
- * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
- relocated p_vaddr to vaddr type.
- * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
- * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
- (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
- MEM, or use a funcdesc alias set. Use regular move instead of
- ldd.
- (dbl_memory_one_insn_operand): Recognize function descriptors by
- type or by alias set, and don't split them.
- * config/frv/frv.md (call, call_value): Never use call_internal
- for fdpic.
- (call_internal, call_value_internal): Never match for FDPIC.
- (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
- call_value_fdpicsi): Require FDPIC.
- (ldd): Removed.
- 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
- * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
- (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
- FDPIC. Compute data base address.
- * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
- before the other self-specs are processed.
- * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
- Build with -fPIC.
- 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
- * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
- inhibit_libc is defined.
- 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
- * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
- __FRV_FDPIC__.
- (__RELOC_POINTER): Define.
- (_Unwind_IteratePhdrCallback): Use it.
- * config/frv/frv.h (Twrite): Define.
- (TRANSFER_FROM_TRAMPOLINE): Use it.
- * config/frv/linux.h (INVOKE__main): Undefine.
- (Twrite): Override.
- 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
- * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
- (-mlibrary-pic): Emphasize that this option generates EABI code.
- (-mcpu): Add fr550.
- (-mpack): Remove.
- 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
- and CONSTs in FDPIC mode.
- * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
- 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
- * config/frv/frv.c (move_source_operand): Don't accept symbolic
- constants.
- * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
- rather than 'i' constraint for the 2-instruction alternative.
- (*movsi_2word): New, incorporating existing int_2word_operand splitter.
- 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
- * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
- EXTRA_CONSTRAINT_FOR_Y.
- (EXTRA_CONSTRAINT): Remove handling of 'Y'.
- * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
- (addsi3): Change 'Y' constraint to 'Q'.
- 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
- * reload.c (CONST_POOL_OK_P): New macro.
- (find_reloads): Use it to decide whether a constant can be forced
- into memory.
- * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
- constant satisfies got12_operand.
- (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
- (frv_legitimate_address_p): Check for valid unspec offsets using
- got12_operand rather than frv_legitimate_fdpic_operand_p.
- (frv_legitimate_fdpic_operand_p): Delete.
- (frv_emit_movsi): Abort if we try to use the FDPIC register during
- or after reload.
- (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
- TARGET_FDPIC.
- * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
- 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
- * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
- (frv_fdpic_fptr_operand): Don't declare here.
- * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
- rather than fdpic_got12_operand.
- (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
- got12_operand and const_unspec_operand.
- * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
- (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
- (symbolic_operand): Remove.
- (const_unspec_operand): New predicate.
- * config/frv/frv.md (*movsi_got): Use got12_operand.
- (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
- 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
- * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
- * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
- * config/frv/frv.c (frv_unspec): New structure.
- (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
- (frv_print_operand_memory_reference): Use frv_const_unspec_p to
- validate CONST indices. Use frv_output_const_unspec to print them.
- (frv_print_operand): Update call to unspec_got_name. Use
- frv_output_const_unspec to print constant unspecs.
- (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
- Reject UNSPECs otherwise.
- (unspec_got_name): Take the relocation number as argument, not an
- rtx containing it.
- (frv_output_addr_const_extra): Remove, replacing with...
- (frv_output_const_unspec): ...this new function.
- (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
- (gpr_or_int12_operand): Use fdpic_got12_operand.
- (dbl_memory_one_insn_operand): Likewise.
- (fdpic_got12_operand): Use frv_const_unspec_p.
- (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
- are already legitimate. Use frv_small_data_reloc_p when deciding
- whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
- 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
- * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
- * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
- label, for real this time.
- * config/frv/frv.c (frv_local_funcdesc_p): Update to new
- representation of visibility.
- (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
- such.
- 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
- * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
- (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
- * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
- it was explicitly disabled.
- (frv_stack_info): There is no need to save the link register in every
- frame unless TARGET_LINKED_FP is true.
- (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
- frame pointer if the stack pointer might change value.
- (frv_return_addr_rtx): Check and process "count" argument.
- 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
- * config/frv/frv-protos.h (frv_legitimize_address): Remove.
- (frv_find_base_term): Declare.
- * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
- (FIND_BASE_TERM): Define.
- (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
- small_data_register_operand, small_data_symbolic_operand. Add
- symbolic_operand.
- * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
- (frv_print_operand_memory_reference, output_move_single): Remove
- special handling for unlegitimized sdata addresses.
- (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
- and symbolic addresses.
- (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
- (frv_find_base_term): New function.
- (int_2word_operand): Check specifically for symbolic address constants.
- (pic_register_operand, pic_symbolic_operand): Delete.
- (small_data_register_operand, small_data_symbolic_operand): Delete.
- (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
- Allow UNSPEC_GOT constants if !TARGET_FDPIC.
- (move_source_operand): Only accept CONSTs if they're a two-insn
- symbolic constant.
- (fdpic_got12_operand): Don't require TARGET_FDPIC.
- (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
- using gen_symGOTOFF2reg*.
- (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
- (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
- themselves a cost of 3 insns.
- * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
- Change predicate to symbolic_operand.
- (*movsi_high_got, *movsi_lo_sum_got): Likewise.
- (*movsi_lda_sdata): Delete.
- (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
- 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
- * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
- frv-*-*linux*.
- * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
- label.
- * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
- -multilib-library-pic.
- (LINK_SPEC): Add -z text for -mfdpic.
- * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
- * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
- * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
- Override.
- (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
- FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
- * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
- crtstuff-generated files.
- 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
- * config.gcc: Add frv-*-*linux*.
- * config/frv/linux.h, config/frv/t-linux: New.
- 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
- when -mfdpic even if a linker script is explicitly listed.
- 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.c (frv_override_options): Clear asm_out
- unaligned_op for SImode on FDPIC.
- (frv_emit_movsi): Use compute_reloc_for_constant to compute the
- argument passed to decl_readonly_section.
- (frv_assemble_integer): Revert 2003-09-30's change, but make the
- whole block run with FDPIC even with -fno-PIC.
- 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
- symbol or label plus offset to memory.
- (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
- GOTOFF and GPREL for LABEL_REF.
- * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
- -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
- (MASK_GPREL_RO, TARGET_GPREL_RO): New.
- (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
- * doc/invoke.texi: Document them.
- 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
- (frv_splittable_got_operand): Removed.
- * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
- LO_SUM. Add comments.
- (frv_override_options): Moved enabling of FDPIC to
- DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
- (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
- (frv_legitimize_fdpic_address): Don't duplicate logic in
- frv_emit_movsi.
- (frv_gen_GPsym2reg): New.
- (unspec_got_name): Added gprel.
- (frv_expand_fdpic_call): Add support for inlining PLTs.
- (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
- (gpr_or_int12_operand): Added GPREL12.
- (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
- (small_data_symbolic_operand): Fail if FDPIC.
- (fdpic_splittable_got_operand): Removed.
- (fdpic_got12_operand): Added GPREL12.
- (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
- when appropriate. Fix sdata GOTOFF.
- (frv_legitimate_constant_p): Require legitimate PIC operand for
- FDPIC with pic, but only a legitimate fdpic operand for non-pic.
- (frv_assemble_integer): Move FDPIC funcdesc handling out of
- flag_pic case.
- (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
- frv_assemble_integer fails.
- * config/frv/frv.h (DRIVER_SELF_SPECS): New.
- (SUBTARGET_DRIVER_SELF_SPECS): New.
- (ASM_SPEC): Don't pass -mno-fdpic.
- (LINK_SPEC): Pass -melf32frvfd for FDPIC.
- (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
- (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
- -multilib-library-pic.
- (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
- condexec_si_media_operator, condexec_sf_add_operator and
- condexec_sf_conv_operator. Removed condexec_sf_binary_operator
- and condexec_sf_unary_operator.
- * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
- New.
- (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
- movsi_internal. Give them internal names. movsi_got has type
- int.
- (fdpic got splitters): Remove.
- (symGPREL2reg, symGPREL2reg_hilo): New.
- * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
- to -mlibrary-pic. Map -multilib-library-pic to it.
- * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
- Document.
- 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
- (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
- (frv_cannot_force_const_mem): New function.
- (const_small_data_p, plus_small_data_p): Update comments on sdata
- on FDPIC.
- (frv_override_options): Set flag_pie for FDPIC too.
- (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
- call-saved registers on FDPIC.
- (frv_stack_info): Don't preserve the PIC register on FDPIC, and
- don't force LR to be preserved.
- (frv_expand_prologue): Likewise.
- (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
- (frv_frame_pointer_required): Don't force it just because the
- FDPIC register is used.
- (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
- operand only if !condexec_p.
- (frv_legitimize_address): Return the FDPIC-legitimized address.
- Don't match small data here on FDPIC.
- (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
- symbols. Use TRUE/FALSE instead of 1/0.
- (frv_local_funcdesc_p): New.
- (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
- immediates when possible.
- (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
- (dbl_memory_one_insn_operand): Accept addresses that add a REG and
- an UNSPEC_GOT.
- (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
- 12-bit immediates when possible.
- (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
- are not legitimate pic operands.
- (frv_in_small_data_p): Re-enable for FDPIC.
- * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
- (FRV_GLOBAL_P): Removed.
- * config/frv/frv.md: Add modes to CONSTs.
- (movsi_got): New.
- (movsi_lo_sum_got): Use separate matches instead of match_dup.
- (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
- (fdpic splittable operations): Match on flag_pic != 1.
- 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.c (frv_asm_out_constructor,
- frv_asm_out_destructor): Pass to frv_assemble_integer the size in
- bytes, not bits.
- 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
- * config/frv/frv.c (frv_assemble_integer): Reject complex
- expressions referencing function SYMBOL_REFs.
- * config/frv/frv.c (frv_function_symbol_referenced_p): New.
- (move_source_operand): Reject CONSTs that reference function
- SYMBOL_REFs on FDPIC.
- (frv_emit_movsi): If we get such a CONST, break it up.
- * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
- (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
- * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
- MEM.
- (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
- (frv_trampoline_size): Increase for FDPIC.
- * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
- (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
- * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
- Disable use of GOTOFF for now.
- (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
- Disable use of small data in FDPIC for now.
- (frv_asm_output_mi_thunk): Implement for FDPIC.
- * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
- * config/frv/frv.c (frv_asm_out_constructor): Use
- frv_assemble_integer for FDPIC pointers.
- (frv_asm_out_destructor): Likewise.
- * config/frv/frv.md (ldd): Fix order of operands. Use
- address_operand for input.
- 2003-09-18 DJ Delorie <dj@redhat.com>
- * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
- (unspec_got_name): Correct typo.
- (frv_emit_movsi): Pre-expand splittable GOTs.
- (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
- * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
- (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
- * config/frv/t-frv: Add -mfdpic multilibs.
- * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
- (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
- * config/frv/frv.c (frv_override_options): -mfdpic assumes
- flag_pic, default to 32-bit pics, require DWORD ops.
- (frv_override_options): Add W and Z constraints.
- (frv_expand_prologue): No pic prologue for -mfdpic.
- (frv_asm_output_mi_thunk): Support -mfdpic (soon).
- (frv_print_operand_memory_reference): Handle GOT constants.
- (frv_legitimate_address_p): Allow GOT constants.
- (frv_legitimize_address): Handle GOT addresses too.
- (frv_legitimate_fdpic_operand_p): New.
- (frv_legitimize_fdpic_address): New.
- (unspec_got_name): New.
- (frv_output_addr_const_extra): New.
- (frv_expand_fdpic_call): New.
- (frv_fdpic_fptr_operand): New.
- (gpr_or_int12_operand): Handle GOT operands.
- (int_2word_operand): Handle GOT operands.
- (fdpic_operand): New.
- (fdpic_splittable_got_operand): New.
- (fdpic_got12_operand): New.
- (frv_emit_movsi): Handle GOT operands.
- (frv_assemble_integer): -mfdpic doesn't use rofixups.
- (frv_print_operand): Support 'g' code for GOT operands.
- * config/frv/frv-protos.h: Add prototypes as needed.
- * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
- R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
- R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
- R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
- R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
- R_FRV_GOTOFFLO): New.
- (movsi_high_got, movsi_lo_sum_got): New.
- (*movsi_pic): Don't use this splitter for -mfdpic.
- (addsi3): Allow GOT references also.
- (call, call_value): Handle -mfdpic separately.
- (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
- call_value_fdpicsi): New.
- (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
- symGOTOFF2reg_i): New.
- * config/frv/frv.h (MASK_FDPIC): New.
- (TARGET_FDPIC): New.
- (TARGET_SWITCHES): Add -mfdpic.
- (FDPIC_FPTR_REGNO): New.
- (FDPIC_REGNO): New.
- (OUR_FDPIC_REG): New.
- (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
- FDPIC_CALL_REGS.
- (REG_CLASS_NAMES): Likewise.
- (REG_CLASS_CONTENTS): Likewise.
- (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
- (EXTRA_CONSTRAINT): Add it here.
- (FRV_GLOBAL_P): New.
- (OUTPUT_ADDR_CONST_EXTRA): New.
-
-2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/sparc/sparc.h: Remove commented-out definitions of
- TARGET_EDOM and GEN_ERRNO_RTX.
-
-2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
- df_analyse with df_analyze.
-
-2004-02-24 Alan Modra <amodra@bigpond.net.au>
-
- * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
- beginning of block.
-
-2004-02-23 James E Wilson <wilson@specifixinc.com>
-
- * calls.c (precompute_arguments): Update comment.
-
-2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * et-forest.c: Replace et_occurences with et_occurrences.
-
-2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
- with iv_analyze.
-
-2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
-
- * config/i386/i386.c: Rename pni to sse3.
- * config/i386/i386.h: Likewise.
- * config/i386/i386.md: Likewise.
- * config/i386/pmmintrin.h: Likewise.
- * doc/extend.texi: Likewise.
- * doc/invoke.texi: Likewise.
-
-2004-02-23 Zack Weinberg <zack@codesourcery.com>
- Kazu Hirata <kazu@cs.umass.edu>
-
- Remove -fwritable-strings.
- * c-common.c (fix_string_type): Don't check
- flag_writable_strings.
- (fix_string_type): Likewise.
- * c-opts.c (set_std_c89): Don't initialize
- flag_writable_strings.
- (set_std_c99): Likewise.
- * common.opt (fwritable-strings): Remove.
- * flags.h: Remove the external declaration of
- flag_writable_strings.
- * opts.c (common_handle_option) <OPT_fwritable_strings>:
- Remove.
- * toplev.c (flag_writable_strings): Remove.
- (f_options): Remove an entry for writable-strings.
- * varasm.c (const_hash_1) <STRING_CST>: Don't check
- flag_writable_strings.
- (compare_constant) <STRING_CST>: Likewise.
- (build_constant_desc): Likewise.
- * config/darwin.c (machopic_select_section): Likewise.
- * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
- * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
- * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
- * config/mips/mips.c (mips_select_section): Likewise.
- (mips_encode_section_info): Likewise.
- * config/pa/pa.c (pa_select_section): Likewise.
- * config/pa/pa.h (TEXT_SPACE_P): Likewise.
- * config/v850/v850.c (v850_select_section): Likewise.
- * doc/invoke.texi (-fwritable-strings): Remove.
- (-fno-const-strings): Don't mention -fwritable-strings.
- * doc/trouble.texi: Don't mention -fwritable-strings.
-
-2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
-
-2004-02-23 Dale Johannesen <dalej@apple.com>
-
- * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
- (movdf_hardfloat64): Ditto.
- (movdf_softfloat64): Ditto.
-
-2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
- * config/rs6000/rs6000.c (function_arg): call to
- rs6000_mixed_function_arg for DFmode moved to allow
- normal DFmode incoming register assignment.
-
-2004-02-23 Dale Johannesen <dalej@apple.com>
-
- * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
- (movdf_hardfloat64): Ditto.
-
-2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
- config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
- copyright.
-
-2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/14156
- * c-typeck.c (c_expand_return): Change check for VAR_DECL
- to use DECL_P instead.
-
- * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
- * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
-
-2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * Makefile.in (opts.o): Depend on target.h.
- * opts.c (decode_options): Use targetm.default_short_enums
- instead of DEFAULT_SHORT_ENUMS.
- * system.h (DEFAULT_SHORT_ENUMS): Poison.
- * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
- (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
- * target.h (gcc_target): Add default_short_enums.
- * config/cris/cris.h: Remove a comment about
- DEFAULT_SHORT_ENUMS.
- * config/ip2k/ip2k.h: Likewise.
- * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
- TARGET_DEFAULT_SHORT_ENUMS. Update the description.
-
-2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
- Falk Hueffner <falk@debian.org>
-
- PR c/14188
- * builtins.c (expand_builtin_va_arg): Emit an informative message
- if a trap is generated.
- * c-typeck.c (build_function_call): Likewise.
-
-2004-02-22 Jakub Jelinek <jakub@redhat.com>
-
- * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
- fopen.
- * libgcov.c: Include sys/stat.h.
- * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
- * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
- * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
- * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
-
-2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * reorg.c: Remove comments about dead ports.
-
-2004-02-22 Christopher Faylor <cgf@redhat.com>
-
- * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
- extra host object file when targetting cygwin rather than generic
- object files.
-
-2004-02-22 Josef Zlomek <zlomekj@suse.cz>
-
- Merge from tree-ssa:
- 2003-11-20 Richard Henderson <rth@redhat.com>
-
- * tree-inline.c (insert_decl_map): New.
- (remap_decl, remap_type, remap_block, copy_body_r,
- initialize_inlined_parameters, declare_return_variable,
- remap_save_expr): Use it.
-
- * function.c (copy_body_r): Add mapping from id->ret_label to
- id->ret_label. Revert test for ret_label.
-
-2004-02-22 Jakub Jelinek <jakub@redhat.com>
-
- * genoutput.c (process_template): Strip trailing whitespace in @
- templates and issue a warning if there was any.
-
-2004-02-21 Christopher Faylor <cgf@redhat.com>
-
- * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
- object file when targetting cygwin.
- * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
- overridden by top-level Makefile.
-
-2004-02-21 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.c (standard_80387_constant_p): Also prefer
- the x87's load constant instructions when optimizing for size.
-
-2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
- * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
- * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
- * fold-const.c: Likewise.
- * simplify-rtx.c: Likewise.
-
-2004-02-21 Alan Modra <amodra@bigpond.net.au>
-
- * combine.c (can_combine_p): Don't ignore SETs marked with
- REG_EH_REGION notes.
- (try_combine): When attemting to fix unrecognized insns, don't
- split a PARALLEL that contains the original i2.
-
-2004-02-21 Ziemowit Laski <zlaski@apple.com>
-
- * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
- SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
- * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
- * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
- (vector, pixel, bool): #define to __vector, __pixel and __bool.
- (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
- portion of header.
- (__altivec_link_error_invalid_argument): Remove prototype; will use
- __builtin_altivec_compiletime_error("vec_*") instead.
- (vec_*): Fix/complete set of available operation overloads given the
- existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
- cv-correctness of pointer arguments; in C, always check for correct
- argument types before macro expansion.
- * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
- defining Darwin/PowerPC-specific '-f[no-]altivec' and
- '-W[no-]altivec-long-deprecated' switches.
- * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
- '__vector', '__pixel' and '__bool' macros using
- '__attribute__((altivec(...)))' types.
- * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
- bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
- bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
- New type nodes.
- (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
- handling '-W[no-]altivec-long-deprecated'.
- (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
- (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
- altivec_expand_dst_builtin): Remove casts from integer literals.
- (altivec_expand_builtin): Likewise; handle expansion of new
- '__builtin_altivec_compiletime_error' function.
- (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
- types, and make them distinct from other vector types; register
- '__builtin_altivec_compiletime_error' function.
- (print_operand): For 'P', print a full target register name instead of
- merely its number.
- (rs6000_attribute_table): Add "altivec" attribute.
- (rs6000_handle_altivec_attribute): New function.
- * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
- '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
- maps to).
- (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
- declare.
- (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
-
-2004-02-20 James E Wilson <wilson@specifixinc.com>
-
- * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
- check.
- (shift_mix4left+2): Delete redundant pattern.
-
-2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * alias.c (OUTGOING_REGNO): Don't define the default.
- * builtins.c (OUTGOING_REGNO): Likewise.
- (INCOMING_REGNO): Likewise.
- (apply_args_register_offset): Always use OUTGOING_REGNO.
- * combine.c (OUTGOING_REGNO): Likewise.
- * sibcall.c (OUTGOING_REGNO): Likewise.
- * defaults.h (INCOMING_REGNO): Provide the default.
- (OUTGOING_REGNO): Likewise.
-
-2004-02-21 Jan Hubicka <jh@suse.cz>
-
- * params.def (max-peeled-insns, max-completely-peeled-insns,
- max-once-peeled-insns): Set to 400.
-
-2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR c++/12007
- * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
- are set for parameters before outputing debugging information.
-
-2004-02-20 Falk Hueffner <falk@debian.org>
-
- PR target/14201
- * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
- numbers.
-
-2004-02-20 Per Bothner <per@bothner.com>
-
- * input.h: Don't #include line-map.h. It may cause link problems
- with undefined linemap_line_start when line-map.h is included but
- line-map.o is not linked, as currently happens with gengtype on
- compilers that don't support inline.
- * toplev.c: So we do have to explicitly #include line-map.h here.
-
-2004-02-20 Richard Henderson <rth@redhat.com>
-
- * doc/invoke.texi: Add -Wvariadic-macros.
-
-2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * haifa-sched.c (sched_emit_insn): Remove.
- * sched-int.h: Remove the corresponding prototype.
-
-2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
-
- Revert:
- 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
- * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
- * system.h (DEFAULT_SHORT_ENUMS): Poison.
- * config/cris/cris.h: Remove a comment about
- DEFAULT_SHORT_ENUMS.
- * config/ip2k/ip2k.h: Likewise.
- * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
-
-2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
- Tom Tromey <tromey@redhat.com>
-
- * doc/install.texi: Moved --disable-libgcj and
- --with-system-zlib documentation to new section for
- Java-specific options.
- Added explicit Cross-Compiler-Specific Options subheading.
- Added section for Java-specific options.
-
-2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
-
- * doc/install.texi (Building the Ada compiler): Remove
- example.
-
-2004-02-20 James E Wilson <wilson@specifixinc.com>
-
- * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
-
-2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * gcc.c (process_command): Allow translation of the copyright
- symbol but not the rest of the copyright message.
- * gcov.c (print_version): Likewise. Allow translation of the
- message about warranty.
-
-2004-02-20 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
- predicate.
- ("*andsi_clear"): Tweak constraints to not match postincrement.
- Adjust the predicate to exclude a volatile memory reference.
- ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
- ("*andhi_clear_unsigned"): Remove, non-matching pattern.
-
-2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
-
- * move-if-change: Remove.
- * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
- (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
- (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
- (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
- (s-gtyp-gen, s-iov): Use the top level move-if-change.
- * objc/Make-lang.in (objc/objc-parse.y): Likewise.
-
-2004-02-19 James E Wilson <wilson@specifixinc.com>
-
- * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
- for operand2. Add condition that requires register_operand operand2
- before reload.
-
-2004-02-19 Richard Sandiford <rsandifo@redhat.com>
- Maciej W. Rozycki <macro@ds2.pg.gda.pl>
-
- * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
- * config/mips/mips.md: Expand comment above unaligned loads and stores.
-
-2004-02-19 Richard Henderson <rth@redhat.com>
-
- * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
- * tree.c (build0, build1, build2, build3, build4): Split out from...
- (build): ... here. Call them.
- * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
-
- * convert.c (convert_to_integer): Remove extra build argument.
- * tree-inline.c (expand_call_inline): Likewise.
-
-2004-02-19 Richard Henderson <rth@redhat.com>
-
- * c-opts.c (warn_variadic_macros): New.
- (c_common_handle_option): Set it.
- (sanitize_cpp_opts): Copy it to cpp_opts.
- * c.opt (Wvariadic-macros): New.
- * cpplib.h (struct cpp_options): Add warn_variadic_macros.
- * cppinit.c (cpp_create_reader): Initialize it.
- * cppmacro.c (parse_params): Check it.
-
-2004-02-19 David Daney <ddaney@avtrex.com>
-
- PR preprocessor/14198
- * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
- builtin_assert ("machine=mips")
-
-2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
- * system.h (DEFAULT_SHORT_ENUMS): Poison.
- * config/cris/cris.h: Remove a comment about
- DEFAULT_SHORT_ENUMS.
- * config/ip2k/ip2k.h: Likewise.
- * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
-
-2004-02-19 Zack Weinberg <zack@codesourcery.com>
-
- * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
- when passing single SFmode quantities in general registers,
- put them in the high half.
-
-2004-02-19 Aldy Hernandez <aldyh@redhat.com>
-
- * doc/md.texi (Standard Names): Document additional dependency on
- fix pattern.
-
- * optabs.c (ftruncify): Remove.
- (expand_fix): Manually inline ftruncify above.
- (can_fix_p): Add FIXME note.
-
-2004-02-19 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
- spe_fixuns_truncsfsi2.
-
- * config/rs6000/rs6000.md (fixunssfsi2): Rename to
- fixuns_truncsfsi2.
-
-2004-02-19 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
- * testsuite/gcc.dg/20040219-1.c: New test.
-
-2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
- "*subsf3_cconly"): Subtraction is not commutative.
-
-2004-02-19 Zack Weinberg <zack@codesourcery.com>
-
- * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
- (sdbout_symbol): If called before sdbout_init, queue DECL for
- later and return.
- (sdbout_init): Set sdbout_initialized true, process decls
- queued earlier by sdbout_symbol.
- (sdbout_finish): Use size_t for index variable.
-
-2004-02-19 Jeff Law <law@redhat.com>
-
- * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
- for unordered comparison codes.
-
-2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
-
- * reload1.c (reload): Correct comment.
- (scan_paradoxical_subregs): Remove #if 0 and old comment.
- * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
- register variables are not used by reload.
-
-2004-02-19 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/14209
- * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
- constraints to not match postincrement. Adjust the predicate to
- exclude a volatile memory reference.
-
-2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
-
-2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * hooks.c (hook_void_tree_int): Remove.
- (hook_void_constcharptr): Likewise.
- (hook_int_void_0): Likewise.
- * hooks.h: Remove the prototypes for the above three
- functions.
- * targhooks.c (hook_bool_machine_mode_true): Remove.
- * targhooks.h: Remove the prototype for
- hook_bool_machine_mode_true.
-
-2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * emit-rtl.c (subreg_realpart_p): Remove.
- (reorder_insns_with_line_notes): Likewise.
- (end_full_sequence): Likewise.
- * rtl.h: Remove the prototype for the above functions.
-
-2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
- config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
- config/iq2000/iq2000.h, config/m32r/m32r.h,
- config/pdp11/pdp11.h, config/sparc/sparc.h,
- config/xtensa/xtensa.h: Remove commented-out or useless
- definitions of CASE_VECTOR_PC_RELATIVE.
-
-2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * loop.c (all_sets_invariant_p): Remove.
-
-2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/12916
- * config/sparc/sparc.h (NPARM_REGS): Delete.
- (BASE_RETURN_VALUE_REG): Likewise.
- (BASE_OUTGOING_VALUE_REG): Likewise.
- (BASE_PASSING_ARG_REG): Likewise.
- (BASE_INCOMING_ARG_REG): Likewise.
- * config/sparc/sparc.c (sparc_strict_argument_naming): Test
- TARGET_ARCH64, not TARGET_V9.
- (function_arg_slotno): Dispatch based on the mode class.
- Handle vector modes like floating-point modes.
- (function_arg_record_value_1): Handle vector types like
- floating-point types.
- (function_arg_record_value_2): Likewise.
- Calculate regno after mode transformation.
- (function_arg): Handle vector modes like floating-point modes.
- (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
- If ARCH64, do not recheck alignment.
- (function_arg_pass_by_reference): Reorder the conditions.
- (sparc_return_in_memory): Move after function_arg_padding.
- Implement calling conventions for vector modes.
- (sparc_struct_value_rtx): Move after sparc_return_in_memory.
- (function_value): Move scope of 'regbase'.
- Implement calling conventions for vector modes.
- (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
- and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
- (sparc_va_arg): Use function_arg_pass_by_reference to test whether
- the argument is passed by reference.
- (sparc_type_code): Handle vector types.
-
-2004-02-19 Alan Modra <amodra@bigpond.net.au>
-
- * function.c (assign_parms): When building decl_rtl for
- SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
-
-2004-02-19 Olivier Hainque <hainque@act-europe.fr>
-
- * expr.c (is_aligning_offset): Check if we are aligning the
- expressions's address over BIGGEST_ALIGNMENT in bytes, not
- in bits.
-
-2004-02-18 Matt Austern <austern@apple.com>
-
- * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
- LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
- (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
- defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
- spec string.
- * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
-
-2004-02-18 Zack Weinberg <zack@codesourcery.com>
-
- * dwarf2out.c (loclabel_num): Move outside #ifdef
- DWARF2_DEBUGGING_INFO and mark with GTY(()).
- * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
- Mark with GTY(()).
- (ia64_hpux_add_extern_decl): Save the decl, not the name string.
- Allocate memory with ggc_alloc. No need to copy anything.
- (ia64_hpux_file_end): Update to match.
-
-2004-02-18 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
- by default.
-
-2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
- ("divmodtisi3"): Likewise.
- ("udivmoddi4", "udivmodtidi3"): Likewise.
- ("divmodsi4", "divmoddisi3"): Likewise.
- ("udivmodsi4", "udivmoddisi3"): Likewise.
- ("udivsi3", "umodsi3"): Likewise.
-
-2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_mainpool_start): Delete the main pool
- placeholder insn when chunkifying the pool.
-
-2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
- generating PIC code.
-
-2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300-protos.h: Add a prototype for
- h8300_expand_branch.
- * config/h8300/h8300.c (h8300_expand_branch): New.
- * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
- bgtu, beq, bne): Call h8300_expand_branch().
-
-2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300-protos.h: Add prototypes for
- h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
- * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
- (h8300_hard_regno_mode_ok): Likewise.
- * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
- h8300_hard_regno_nregs().
- (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
-
-2004-02-18 Per Bothner <per@bothner.com>
-
- * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
- partly reverts my 2003-10-01 change, because we're back to logically
- including <command line> inside the main line.
- * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
- * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
- Fixes PR preprocessor/14103.
-
- * cppfiles.c (_cpp_stack_include): When appropriate decrement
- line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
- (cpp_push_include): Don't need to increment pfile's line field.
- * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
-
- * c-ppoutput.c (print struct): New first_time field.
- (init_pp_output): Set print.first_time.
- (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
- which is set also for (say) <command line>. Clear print.first_time.
-
- * cppfiles.c (struct _cpp_file): Comment and type for pch field
- does not match the code, so fix both.
- (should_stack_file): Inline include_pch_p function.
- (include_pch_p): Remove pointless function.
-
- * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
-
-2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md (four define_peephole2's): Use
- h8300_regs_ok_for_stm().
-
-2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300-protos.h: Update the prototype for
- expand_a_rotate().
- * config/h8300/h8300.c (expand_a_rotate): Remove the first
- argument.
- * config/h8300/h8300.md: Update all callers.
-
-2004-02-18 Jan Hubicka <jh@suse.cz>
-
- * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
- floats.
- (simplify_binary_operation): Deal with logicals on floats.
-
- * i386.md (SSE fabs splitters): Emit new patterns.
- (SSE cmov splitters): Likewise.
- (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
- (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
- subregs.
- (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
- (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
-
-2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
- by hand.
- (output_a_rotate): Tweak a comment.
- * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
- (*rotlhi3_1): Change to rotlhi3_1.
- (*rotlsi3_1): Change to rotlsi3_1.
-
-2004-02-18 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/13866
- * arm.c (load_multiple_operation): Don't insist that the source reg
- of a post-increment component is the same as the destination.
- (store_multiple_operation): Likewise.
-
-2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Move movsf patterns into one section
- of the file.
-
-2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
- loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
- xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
- config/mips/linux64.h, config/pa/pa-64.h,
- config/rs6000/aix51.h, config/rs6000/aix52.h,
- config/rs6000/spe.md, config/sparc/linux.h,
- config/sparc/linux64.h: Update copyright.
-
-2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Move push patterns into one
- section of the file.
-
-2004-02-18 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/11326
- * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
- fntype.
-
-2004-02-18 Paul Brook <paul@codesourcery.com>
-
- * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
-
-2004-02-18 Paul Brook <paul@codesourcery.com>
-
- PR debug/12934
- * dwarf2out.c (loc_descriptor_from_tree): Handle
- EXPR_WITH_FILE_LOCATION.
-
-2004-02-18 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
- testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
- trailing whitespace from instructions.
-
-2004-02-17 Geoffrey Keating <geoffk@apple.com>
-
- * configure.ac: When generating auto-build.h, pass
- --enable-languages to the sub-configure.
- Put quotes around ${program_transform_name} when generating
- name of as, ld, nm, objdump.
- * configure: Regenerate.
-
-2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
-
- * Makefile.in (s-check, s-config, s-conditions, s-flags)
- (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
- (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
- (s-preds, s-iov): Do not depend on move-if-change.
-
-2004-02-17 James E Wilson <wilson@specifixinc.com>
-
- * caller-save.c (insert_restore): Pass mem through copy_rtx.
- (insert_save): Likewise.
-
-2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
- warning.
-
-2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md (*one_complsi2_h8300): Change to
- *one_cmplsi2_h8300.
- (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
-
-2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300-protos.h: Update the prototype of
- fix_bit_operand().
- * config/h8300/h8300.c (fix_bit_operand): Remove the second
- argument "what".
- * config/h8300/h8300.md: Update all callers.
-
-2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (fix_bit_operand): Change the name of
- the last argument to "code" from "type".
-
-2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c: Remove an extern declaration of
- rtx_equal_function_value_matters.
-
-2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
- by hand.
- * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
- (*iorqi3_1): Change to iorqi3_1.
- (*xorqi3_1): Change to xorqi3_1.
-
-2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
- typos.
-
-2004-02-17 Jan Hubicka <jh@suse.cz>
-
- * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
-
-2004-02-18 Alan Modra <amodra@bigpond.net.au>
-
- PR optimization/14119
- * combine.c (try_combine): When attemting to fix unrecognized insns,
- don't delete SETs marked with REG_EH_REGION notes.
-
-2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
-
- * combine.c (simplify_if_then_else): Do not replace
- (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
- modes differ.
-
-2004-02017 Steven Bosscher <stevenb@suse.de>
-
- * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
- function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
- tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
- * ada/utils.c: Likewise.
- * cp/decl.c: Likewise.
- * f/com.c: Likewise.
- * java/class.c: Likewise.
-
-2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Fix comment typos.
-
-2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config/mips/t-iris6gld: Renamed to ...
- * config/mips/t-irix-gld: ... this.
- * config.gcc (mips-sgi-irix6*): Reflect this
- (mips-sgi-irix5*): Use it with GNU ld.
-
- * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
- to ...
- * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
- * config/mips/t-irix-gld: Reflect this.
- * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
-
- * config/mips/iris5gld.h: New file.
- * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
- Only use collect2 without gas.
-
- * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
- Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
- (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
- * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
-
- * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
- * config/mips/iris5.h: ... here.
-
- * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
- IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
- (STARTFILE_SPEC, ENDFILE_SPEC): Define.
-
- * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
- using irix_startfile_spec, irix_endfile_spec.
-
-2004-02-16 Gunther Nikl <gni@gecko.de>
-
- * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
-
-2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
- insns by hand.
-
-2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * cfghooks.c (split_edge): Speed up updating of dominators.
-
-2004-02-17 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/11326
- * c-common.c (flag_abi_version): Remove.
- * c-common.h (flag_abi_version): Likewise.
- * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
- * c.opt (fabi-version): Remove.
- * calls.c (expand_call): Always pass a function type to
- struct_value_rtx. Use convert_memory_address.
- * common.opt (fabi-version): Add it.
- * flags.h (flag_abi_version): Likewise.
- (abi_version_at_least): New macro.
- * opts.c (common_handle_option): Add OPT_fabi_version.
- * toplev.c (flag_abi_version): Define it.
- * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
- New function.
- (ia64_output_mi_thunk): Use it.
- (ia64_struct_value_rtx): Likewise.
-
-2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (h8300_emit_stack_adjustment):
- Don't generate insns by hand.
-
-2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c++/14178
- * doc/invoke.texi (fabi-version): The default is 2 now.
-
-2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * loop-iv.c: New file.
- * Makefile.in (loop-iv.o): New.
- * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
- * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
- num_loop_branches): New functions.
- * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
- iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
- find_simple_exit, iv_number_of_iterations, iv_analysis_done,
- get_simple_loop_desc, free_simple_loop_desc): Declare.
- (simple_loop_desc): New inline function.
- (struct rtx_iv, struct niter_desc): New.
- * cfgloopmanip.c (loopify): Specify semantics more precisely.
- * expr.c (force_operand): Handle subregs of expressions created by
- loop unroller.
- * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
- parts of the initialization to toplev.c
- * loop-unroll.c (loop_exit_at_end_p): New.
- (unroll_and_peel_loops): Call iv_analysis_done.
- (decide_peel_once_rolling, decide_peel_completely,
- decide_unroll_stupid, decide_unroll_constant_iterations,
- decide_unroll_runtime_iterations, decide_peel_simple,
- peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
- unroll_loop_runtime_iterations): Use new simple loop analysis.
- * loop-unswitch.c (compare_and_jump_seq): New.
- (may_unswitch_on_p): Renamed to ...
- (may_unswitch_on): Use new iv analysis.
- (reversed_condition): Export.
- (unswitch_single_loop, unswitch_loop): Use new iv analysis.
- * predict.c (estimate_probability): Use new simple loop analysis.
- * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
- canon_condition, simplify_using_condition): Declare.
- * stor-layout.c (get_mode_bounds): New.
- * toplev.c (rest_of_handle_loop2): Some parts of
- initialization/finalization moved here from loop-init.c.
-
-2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
- pointer.
- (CALL_USED_REGISTERS): Likewise.
- (REG_ALLOC_ORDER): Likewise.
- (REG_CLASS) <GENERAL_REGS>: Likewise.
-
-2004-02-16 Geoffrey Keating <geoffk@apple.com>
-
- * doc/md.texi (Insn Canonicalizations): Document left-chaining
- in associative operators.
- * rtlanal.c (commutative_operand_precedence): Create some new
- variables. Prefer a commutative operand on the left, then
- binary expressions, then NEG and NOT.
-
-2004-02-16 Matthias Klose <doko@debian.org>
-
- * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
- in terms of SHLIB_SOVERSION.
- * config/m68k/t-slibgcc-elf-ver: New file.
- * config/pa/t-slibgcc-elf-ver: New file.
- * config.gcc (m68k-linux, parisc-linux): Use them when not
- sjlj exceptions are not configured.
-
-2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
-
-2004-02-16 Zack Weinberg <zack@codesourcery.com>
-
- * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
-
-2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/sourcebuild.texi: Mention backends.html.
-
-2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
- line-map.c, line-map.h, var-tracking.c: Fix comment
- formatting.
-
-2004-02-16 Richard Henderson <rth@redhat.com>
-
- * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
-
- * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
-
-2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Remove unnecessary parallels from
- all define_insn and define_split patterns.
-
-2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Remove explicit (set_attr "cc"
- "clobber").
-
-2004-02-15 Bernardo Innocenti <bernie@develer.com>
-
- * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
- '%#'.
-
-2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/ia64/ia64.c, config/mips/mips.c,
- config/mmix/mmix-modes.def: Fix comment typos.
-
-2004-02-15 Roger Sayle <roger@eyesopen.com>
-
- * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
- (get_directive_line): Remove unused function prototype.
-
-2004-02-14 Josef Zlomek <zlomekj@suse.cz>
-
- * tree-inline.c (copy_body_r): Do not replace ret_label.
-
-2004-02-14 Jan Hubicka <jh@suse.cz>
-
- * i386.c (x86_four_jump_limit): New variable.
- (k8_avoid_jump_misspredicts): Rename to ...
- (ix86_avoid_jump_misspredicts): .. this one.
- (ix86_pad_returns): Break out from ...
- (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
- to.
- * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
-
-2004-02-14 Josef Zlomek <zlomekj@suse.cz>
-
- * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
- PARALLEL is NULL.
-
-2004-02-14 Per Bothner <per@bothner.com>
-
- * fix-header.c (line_table): Move local variable in main to global.
- * scan.h (line_table): Use it.
- * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
- line (recently renamed to src_loc) before calling recognized_function.
-
-2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
-
- * Makefile.in: Fix comment typos.
-
-2004-02-14 Olivier Hainque <hainque@act-europe.fr>
-
- * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
- for start_value when it is directly moved into reg, and factorize
- the retrieval of GET_MODE (reg).
-
-2004-02-14 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (mips_load_got_page): Delete.
- (mips_load_got_global): Delete.
- (mips_gotoff_page): Declare.
- * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
- (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
- UNSPEC_LOAD_GOT pattern rather than a MEM.
- (*load_got[sd]i): New patterns.
- * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
- (mips_load_got_page, mips_load_got_global): Delete.
- (mips_gotoff_page): New function.
- (override_options): Don't initialize mips_got_alias_set.
-
-2004-02-14 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
- (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
- (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
- (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
- (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
- * config/mips/mips.c: Fix some overly-long lines.
- (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
- (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
-
-2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * configure.ac: Search for as, ld below libexec/gcc.
- * configure: Regenerate.
-
-2004-02-14 Ben Elliston <bje@wasabisystems.com>
-
- * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
- __builtin_arm_setwcx ().
- * config/arm/arm.c (arm_expand_builtin): Generate operands
- correctly and reverse their order in call to gen_iwmmxt_tmcr ().
-
-2004-02-14 Ben Elliston <bje@wasabisystems.com>
-
- * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
- and "wmuluh" to "wmulsm" and "wmulum", respectively.
- * config/arm/arm.h (enum arm_builtins): Rename enumerators to
- ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
- * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
- (_mm_mulhi_pu16): Likewise.
-
-2004-02-13 Zack Weinberg <zack@codesourcery.com>
-
- * xcoffout.c (xcoff_assign_fundamental_type_number): Check
- DECL_NAME != 0 before dereferencing.
-
-2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
- (s390_output_addr_const_extra): Declare.
- (s390_output_pool_entry): Remove FILE * argument.
- * config/s390/s390.c (s390_output_symbolic_const): Remove.
- (s390_output_addr_const_extra): New function.
- (print_operand_address): Call output_addr_const instead of
- s390_output_symbolic_const.
- (print_operand): Likewise.
- (s390_output_pool_entry): Use assemble_integer for symbolic constants.
- Remove FILE * argument.
- * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
- * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
- call.
-
-2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * cfgloopanal.c (mark_irreducible_loops): Rewriten.
- (struct edge, struct vertex, struct graph): New.
- (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
- free_graph): New functions.
-
-2004-02-12 Chris Demetriou <cgd@broadcom.com>
-
- * config/mips/mips.md (casesi_internal, casesi_internal_di):
- Use ".set macro" to avoid warnings about multi-instruction
- macros, since they're intentional.
-
-2004-02-12 Geoffrey Keating <geoffk@apple.com>
-
- * config/darwin.h: Add include guards. Remove old, now incorrect,
- comment about STANDARD_EXEC_PREFIX.
-
- * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
- $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
- for installing .1 manpages. Add rules for installing cpp
- and gcov manpages under their installed names.
-
-2004-02-12 Alexandre Oliva <aoliva@redhat.com>
-
- * configure.ac (gcc_cv_ld): Don't set to LD if target is not
- host, but try LD_FOR_TARGET first.
- * configure: Rebuilt.
-
-2004-02-12 Zack Weinberg <zack@codesourcery.com>
-
- * dbxout.c: Move declaration of dbxout_type_decl outside
- #ifdef DBX_DEBUGGING_INFO.
- * c-parse.in: Don't give the asmdef production a type.
-
-2004-02-12 Zack Weinberg <zack@codesourcery.com>
-
- * debug.h (struct gcc_debug_hooks): Add type_decl field.
- (debug_nothing_tree_int): Prototype.
- (dwarf_debug_hooks): Delete, unused.
- * debug.c (do_nothing_debug_hooks): Update.
- (debug_nothing_tree_int): New function.
- * langhooks.h (struct lang_hooks_for_decls):
- Remove builtin_type_decls field.
- * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
- (LANG_HOOKS_DECLS): Update.
- * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
- Use debug_hooks->type_decl.
- * dbxout.c (preinit_symbols): New static.
- (dbx_debug_hooks, xcoff_debug_hooks): Update.
- (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
- lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
- for symbols to output.
- (dbxout_type_decl): New function.
- (dbxout_symbol): If called before dbxout_init has run, queue
- the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
- to TYPE_DECLs before emitting them.
- * xcoffout.c (assign_type_number): Delete.
- (xcoff_type_numbers): New static table.
- (xcoff_assign_fundamental_type_number): New function.
- * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
- DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
- * sdbout.c: Include varray.h.
- (deferred_global_decls): New static.
- (sdb_debug_hooks): Update.
- (sdbout_global_decl): If we can't emit something right now,
- remember it in deferred_global_decls.
- (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
- (sdbout_init): Initialize deferred_global_decls.
- * Makefile.in: Update dependencies of sdbout.o.
- * dwarf2out.c (dwarf2out_type_decl): New function.
- (dwarf2_debug_hooks): Update.
- * vmsdbgout.c (vmsdbg_debug_hooks): Update.
- * c-decl.c (getdecls): Just return 0.
- (check_for_loop_decls): Don't use getdecls.
- (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
- * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
-
-2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_sched_reorder2): Remove.
- (TARGET_SCHED_REORDER2): Do not redefine.
-
-2004-02-12 Zack Weinberg <zack@codesourcery.com>
-
- * c-parse.in (maybe_type_qual): Delete.
- (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
- (asm_argument): New grammar rules.
- (extdef_1): Use asmdef.
- (maybeasm): Move down with other asm rules; use simple_asm_expr.
- (xexpr): Move up with other expression rules.
- (stmt): Use asm_stmt.
-
- * c-typeck.c (build_asm_expr): New function - body mostly
- pulled from build_asm_stmt.
- (build_asm_stmt): Just handle tacking on the volatile qualifier.
- * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
-
-2004-02-12 Richard Sandiford <rsandifo@redhat.com>
-
- PR bootstrap/13617
- * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
- (mips_declare_object): Make variadic.
- * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
- mips_output_aligned_decl_common.
- * config/mips/mips.c (mips_output_aligned_decl_common): New function.
- (mips_declare_object): Make variadic.
-
-2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * function.c (update_epilogue_consts): Teach about binary operations.
-
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
- previous MEM_VOLATILE in REF.
- * function.c (fixup_var_refs): Save volatile_ok and set to 1.
- * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
-
-2004-02-12 Gunther Nikl <gni@gecko.de>
-
- * config.gcc: Restore support for m68k-openbsd.
-
-2004-02-12 Jan Hubicka <jh@suse.cz>
-
- * tree-optimize.c (tree_rest_of_compilation): Do not release
- DECL_ARGUMENTS.
-
-2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
-
- * doc/install.texi: Fix the spelling of "explicitly".
-
-2004-02-11 Eric Christopher <echristo@redhat.com>
-
- * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
- duplicate argument structure of cpp_interpret_string.
- * cpphash.h: Move prototype...
- * cpplib.h: Here.
- * cpplib.c: Fix calls to match new function signature.
-
-2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/456
- * cppexp.c (num_binary_op): Don't allow comma operators in #if
- constant expressions at all outside C99 mode if pedantic.
-
-2004-02-11 Uros Bizjak <uros@kss-loka.si>
-
- * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
- (log10_optab, log2_optab): Define corresponding macros.
- * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
- * genopinit.c (optabs): Implement log10_optab and log2_optab
- using log10?f2 and log2?f2 patterns.
- * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
- using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
- (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
- using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
-
- * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
- log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
- log2, log2f and log2l built-ins as inline x87 intrinsics.
-
-2004-02-11 Richard Henderson <rth@redhat.com>
-
- PR target/1532
- * flow.c (insn_dead_p): A clobber of a dead hard register is a
- dead insn after reload.
-
-2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
-
- * tree.h (frame_base_decl): Add GTY marker.
- * var-tracking.c (frame_base_decl): Likewise.
-
-2004-02-11 Daniel Berlin <dberlin@dberlin.org>
-
- * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
- incorrect, hunk.
- (add_location_or_const_value_attribute): Use text_section_label,
- not TEXT_SECTION_NAME.
-
-2004-02-11 Per Bothner <per@bothner.com>
-
- Represent column numbers using line-map's source_location.
- The "next available source_location" is now managed internally by
- line-maps.c rather than by clients.
- * line-map.h (struct line_map): New field column_bits.
- <from_line>: Rename field to start_location.
- (struct line_maps): New fields highest_location and max_column_hint.
- (linemap_check_files_exited): New declaration.
- (linemap_line_start): New declaration.
- (linemap_add): Remove from_line parameter; use highest_location field.
- (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
- (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
- (CURRENT_LINE_MAP): Remove macro.
- (linemap_position_for_column): New inline function.
- * line-map.c (linemap_init): Clear new fields.
- (linemap_check_files_exited): New function, extracted from ...
- (linemap_free): Use linemap_check_files_exited.
- (linemap_add): Remove from_line parameter. Various updates.
- (linemap_line_start): New function.
- (linemap_lookeup): Update for new field names.
- * cpphash.h (struct cpp_reader) <map>: Field removed. Because
- linemap_position_for_column may unpredictably change the current map,
- it is cleaner and simpler for us to not cache it in cpp_reader.
- (struct cpp_buffer): New sysp field.
- Changed warned_cplusplus_comments and from_stage3 to bitfields.
- * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
- * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
- current map using linemap_lookup.
- (do_linemarker): Also set buffer's sysp field.
- (destringize_and_run): No longer need to decrement current line.
- * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
- (search_path_head, open_file_failed): Use buffer's sysp.
- (cpp_make_system_header): Get current map using linemap_lookup.
- Also set buffer's sysp flag.
- * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
- * cpphash.h (CPP_INCREMENT_LINE): New macro.
- (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
- (struct cpp_reader): ... and adding saved_line_base field.
- * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
- Update accordingly. Don't adjust line.
- (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
- * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
- (cpp_in_system_header): ... new inline function, using buffer's sysp.
- * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
- * cpplex.c (_cpp_lex_direct): Likewise.
- * cppmacro.c (_cpp_builtin_macro_text): Likewise.
- * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
- * cpplib.h (struct cpp_token): Rename line field to src_loc.
- Remove col field as it is now subsumed by src_loc.
- * cpperror.c: Update various field, parameter, and macro names.
- (print_location): If col==0, try SOURCE_COLUMN of line.
- (cpp_error): Use cur_token's src_loc field, rather than line+col.
- * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
- * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
- _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
- (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
- (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
- (_cpp_lex_direct): Use linemap_position_for_column.
- * c-ppoutput.c (maybe_print_line, print_line): Don't take map
- parameter. Instead get it from the line_table global. Adjust callers.
- (print): Remove map field. Replace line field to src_line.
- (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
- (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
- (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
- Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
- * cpptrad.c (copy_comment): Rename variable.
- * c-lex.c (map): Remove static variable, for same reason we removed
- cpp_reader's map field.
- (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
- to call linemap_lookup.
- (cb_line_change): Token's line field replaced by src_loc.
- (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
- Don't save new_map.
-
- * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
- source_location.
-
-2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
-
- * config/rs6000/altivec.md (*movv4si_internal): At least one
- operand must be register_operand.
- (*movv8hi_internal1): Likewise.
- (*movv16qi_internal1): Likewise.
- (*movv4sf_internal1): Likewise.
-
-2004-02-10 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/spe.md ("*movv2si_internal"): Check for register
- operand.
- (movv4hi_internal): Same.
- (movv2sf_internal): Same.
- (movv1di_internal): Same.
-
-2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
-
- * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
- TARGET_OLDABI consistently.
- * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
- mips_va_arg,override_options,compute_frame_size,
- mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
- ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
- and TARGET_OLDABI consistently.
- * config/mips/mips.md (exception_receiver): Likewise.
- * config/mips/linux64.h: Likewise.
-
-2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
-
- * gcc/config/rs6000/rs6000.c (rs6000_override_options)
- Set AltiVec ABI and vrsave as default for ppc64 linux.
- (init_cumulative_args): Post error, if try to return
- value in AltiVec register without enable AltiVec.
- (function_arg_advance): Ditto for passing arguments.
-
-2004-02-11 Richard Sandiford <rsandifo@redhat.com>
-
- * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
- a label before updating its usage count.
-
-2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
-
- * doc/install.texi: Remove extra cd.
-
-2004-02-10 Ziemowit Laski <zlaski@apple.com>
-
- * c-common.c (vector_size_helper): Remove; call
- reconstruct_complex_type() instead.
- * tree.c (reconstruct_complex_type): New function
- (formerly vector_size_helper() in c-common.c).
- (make_vector): Make externally visible.
- * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
-
-2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300-protos.h: Add a prototype for
- h8300_regs_ok_for_stm.
- * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
- * config/h8300/h8300.md (stm_h8300s_2_advanced,
- stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
- stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
- stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
- ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
- ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
- ldm_h8300s_4_normal, ldm_h8300s_4): Use
- h8300_regs_ok_for_stm().
-
-2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR c/14088
- * real.c (real_from_string): Look for 'X' as well as 'x' in
- hexfloat strings.
-
-2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Remove an incorrect comment about
- peephole2. Add comments.
-
-2004-02-10 Josef Zlomek <zlomekj@suse.cz>
-
- PR/14058
- * emit-rtl.c (set_decl_incoming_rtl): New.
- * tree.h (set_decl_incoming_rtl): New.
- * function.c (assign_parms): Use set_decl_incoming_rtl for setting
- DECL_INCOMING_RTL.
- * ada/misc.c (adjust_decl_rtl): Likewise.
-
-2004-02-10 Per Bothner <per@bothner.com>
-
- * c-opts.c (c_common_post_options): Don't emit working directory
- in cpp output if -P was specified.
-
-2004-02-10 Paolo Bonzini <bonzini@gnu.org>
-
- PR c/14092
- * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
- negate_expr back to the original type.
-
-2004-02-10 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
- bump retaddr here.
-
-2004-02-10 Paolo Bonzini <bonzini@gnu.org>
-
- * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
- gen_lowpart_SUBREG): Move under the file in which they
- are actually declared.
-
-2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
-
- * doc/sourcebuild.texi: Add libada documentation.
-
- * doc/install.texi: Update documentation on Ada build, now
- that the GNAT lib and tools are built automatically.
-
-2004-02-10 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
- && TARGET_IRIX.
-
-2004-02-09 Ziemowit Laski <zlaski@apple.com>
-
- * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
- boundaries outside build_component_ref() call (a macro in ObjC++).
-
-2004-02-09 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
- (init_cumulative_args): Likewise.
- (a7_overlap_mentioned_p): Delete prototype.
- * config/xtensa/xtensa.c (struct machine_function): Replace
- incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
- Add set_frame_ptr_insn field.
- (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
- (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
- if the operand is an argument in a7. If so, copy a7 to a new pseudo
- at the function entry and replace the operand with the pseudo.
- (init_cumulative_args): Remove unused arguments. Add new "incoming"
- argument and record this flag in CUMULATIVE_ARGS.
- (function_arg): Remove result_mode and special-case code to handle
- arguments in a7. Instead, set need_a7_copy flag when there is an
- incoming argument in a7.
- (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
- and use the value recorded in cfun->machine->set_frame_ptr_insn.
- (xtensa_builtin_saveregs): Check for negative gp_left value. Set
- need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
- special-case code.
- (a7_overlap_mentioned_p): Delete.
- * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
- (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
- arguments to init_cumulative_args and pass "incoming" flag instead.
- (BLOCK_REG_PADDING): Delete.
- * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
- checks for reload_in_progress and reload_completed. Update calls to
- xtensa_copy_incoming_a7.
- (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
- to call xtensa_copy_incoming_a7.
-
-2004-02-09 DJ Delorie <dj@redhat.com>
-
- * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
- longer modify standard_exec_prefix, standard_bindir_prefix, or
- standard_startfile_prefix.
-
-2004-02-09 James E Wilson <wilson@specifixinc.com>
-
- PR c++/11295
- * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
- to expand_expr_real call, and pass in alt_rtl as last argument.
-
- PR libstdc++/5625
- * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
- * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
- * builtins.def (BUILT_IN_EXTEND_POINTER): New.
- * except.c (expand_builtin_extend_pointer): New.
- * except.h (expand_builtin_extend_pointer): Declare.
-
-2004-02-09 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
- unaligned loads and stores.
-
-2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
- * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
-
- * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
- * config/mips/iris5.h: ... here.
- * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
-
- * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
- * config/mips/iris5.h: ... here.
-
-2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * configure.ac: Remove default executable files before AC_PROG_CC.
- * configure: Regenerate.
-
-2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
-
- PR target/13721
- * config/h8300/h8300.c (byte_reg): Call abort() if asked to
- print a operand other than a register.
-
-2004-02-09 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
- tree code rather than call fold_convert, which doesn't specify a
- default floating point to integer conversion.
-
-2004-02-08 Bernardo Innocenti <bernie@develer.com>
-
- * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
- code to support SGS assembler. Reformat adjacent code where possible.
- * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
- definition.
- * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
- for '%#'.
- * config/m68k/linux.h, config/m68k/m68k.c,
- * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
- macros and asm_printf() format strings.
- * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
- * config/m68k/linux.h: Update copyright.
- * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
-
-2004-02-08 Andreas Schwab <schwab@suse.de>
- Bernardo Innocenti <bernie@develer.com>
-
- * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
- REGISTER_PREFIX.
- * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
- frame pointer register, overridable by OS targets.
- * (M68K_REGNAME): Macro to obtain register name for asm output,
- eventually replacing %a6 with M68K_FP_REG_NAME.
- * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
- * config/m68k/linux.h (REGISTER_NAMES): Likewise.
- * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
- * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
- * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
-
-2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
- hook_rtx_tree_int_null.
- * targhooks.c (default_struct_value_rtx): Remove.
- * targhooks.h: Remove the prototype for
- default_struct_value_rtx.
- * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
- config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
- config/ip2k/ip2k.c, config/iq2000/iq2000.c,
- config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
- config/mn10300/mn10300.c, config/pdp11/pdp11.c,
- config/rs6000/rs6000.c, config/s390/s390.c,
- config/stormy16/stormy16.c, config/v850/v850.c,
- config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
- * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
-
-2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * README.Portability: Change "ISO C89" to "ISO C90".
- * c-parse.in (primary, initelt): Likewise.
-
-2004-02-08 Richard Sandiford <rsandifo@redhat.com>
-
- * real.c (encode_ibm_extended): Normalize the input value before
- converting it to a double. Handle the case where a normal value
- rounds to infinity.
-
-2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
- warning.
- * cse.c (preferrable): Change to preferable. Update all of its
- callers.
- * genautomata.c (ainsn): Change
- first_ainsn_with_given_equialence_num to
- first_ainsn_with_given_equivalence_num. Update all of its
- references.
-
-2004-02-08 Jan Hubicka <jh@suse.cz>
-
- * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
-
-2004-02-07 David Edelsohn <edelsohn@gnu.org>
-
- * function.c (assign_parms): Fix formatting.
-
-2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * default.h (PROMOTE_PROTOTYPES): Remove.
- * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
- STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
- EXPAND_BUILTIN_SAVEREGS): Poison.
- * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
- hook_bool_tree_false.
- (TARGET_PROMOTE_PROTOTYPES): Likewise.
- * target.h: Replace SETUP_INCOMING_VARARGS with
- targetm.calls.setup_incoming_varargs().
- * targhooks.c (default_promote_function_return): Remove.
- (default_promote_prototypes): Likewise.
- (default_struct_value_rtx): Always abort().
- (default_expand_builtin_saveregs): Always print an error
- message.
- (default_setup_incoming_varargs): Do nothing.
- (default_pretend_outgoing_varargs_named): Don't depend on
- SETUP_INCOMING_VARARGS.
- * targhooks.h: Remove the prototype for
- default_promote_function_return and
- default_promote_prototypes.
-
-2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (SHARED_SECTION_ASM_OP): Poison.
- * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
- * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
-
-2004-02-07 Zack Weinberg <zack@codesourcery.com>
-
- Bug 13856
- * c-decl.c (diagnose_mismatched_decls): Only give special
- treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
- is also true.
- (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
- DECL_FUNCTION_CODE when defining a built-in function.
- Don't update DECL_ESTIMATED_INSNS.
- * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
- FUNCTION_DECLs.
- * tree.h: Delete DECL_ESTIMATED_INSNS.
- * tree-inline.c (struct inline_data): Delete inlined_insns field.
- (expand_call_inline, optimize_inline_calls): Don't update
- DECL_ESTIMATED_INSNS nor inlined_insns.
- * cgraphunit.c (cgraph_analyze_function): Don't update
- DECL_ESTIMATED_INSNS.
-
-2004-02-07 Zack Weinberg <zack@codesourcery.com>
-
- * c-common.c (shadow_warning): Delete.
- * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
- * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
- * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
- * c-parse.in (free_parser_stacks): Delete.
-
-2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
- config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
- Use the top level mkinstalldirs, not the one in the gcc subdir.
- * mkinstalldirs: Remove (from the gcc subdir).
-
-2004-02-07 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/13696
- * fold-const.c (fold_convert): New function to provide type
- conversion to the middle-end without using convert.
- (negate_expr, associate_trees, size_diffop, omit_one_operand,
- operand_equal_for_comparison_p, pedantic_omit_one_operand,
- invert_truthvalue, optimize_bit_field_compare, range_binop,
- decode_field_reference, make_range, build_range_check, unextend,
- fold_truthop, extract_muldiv_1, fold_mathfn_compare,
- fold_binary_op_with_conditional_arg, fold_inf_compare,
- fold_single_bit_test, fold, multiple_of_p): Replace all calls to
- convert with calls to fold_convert.
-
-2004-02-07 Jan Hubicka <jh@suse.cz>
-
- * genrecog.c (find_operand): add extra argument stop.
- (validate_pattern): Verify that mach_dup is duplicating operand
- defined lexically earlier.
-
-2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
- * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
- MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
- * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
- config/ia64/ia64.h, config/ip2k/ip2k.h,
- config/iq2000/iq2000.h, config/mips/iris5.h,
- config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
- config/rs6000/aix51.h, config/rs6000/aix52.h,
- config/rs6000/darwin.h, config/rs6000/rs6000.h,
- config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
- config/sparc/linux.h, config/sparc/linux64.h,
- config/sparc/netbsd-elf.h, config/sparc/sparc.h,
- config/xtensa/xtensa.h: Remove the definitions of
- MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
- MAX_WCHAR_TYPE_SIZE.
- * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
- MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
-
-2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
-
- PR bootstrap/13990
- * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
- gen_rtx_NE.
-
-2004-02-07 Josef Zlomek <zlomekj@suse.cz>
-
- * var-tracking.c (vt_add_function_parameters): Surround checkings by
- #ifdef ENABLE_CHECKING and #endif.
-
-2004-02-07 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
- either (-A)-B or (-B)-A, if A or B is easily negated respectively.
- (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
- integer types and floating point with unsafe_math_optimizations.
- Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
- Optimize A - B as A + (-B), if B is easily negated.
-
-2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
- config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
- config/m32r/linux.h, config/rs6000/ppc64-fp.c,
- config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
- Update copyright.
-
-2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-ppoutput.c, var-tracking.c: Fix comment typos.
-
-2004-02-06 James E Wilson <wilson@specifixinc.com>
-
- * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
- glibc 2.3 or better.
-
-2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
- to FLOAT_LIB_COMPARE_RETURNS_BOOL.
-
-2004-02-07 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
- (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
- (SHLIB_MKMAP_OPTS): Delete.
- (TARGET_LIBGCC2_CFLAGS): Add -specs.
- (bispecs): Add rule.
- * config/rs6000/libgcc-ppc64.ver: New file.
- * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
- (__floatdidf, __floatdisf): Optimize multiply.
- (__fixunstfdi): New function.
- * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
- real and imag parts larger than one register.
- (function_arg): Correct type of reg used when fp arg split partially
- to stack.
- * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
- and __MACH__ or __powerpc64__.
-
-2004-02-06 Roger Sayle <roger@eyesopen.com>
- Ulrich Weigand <uweigand@de.ibm.com>
-
- * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
- of gen_highpart or gen_lowpart when the floating point format is
- wider than the result mode.
-
-2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
-
- * dwarf2out.c (loclabel_num): Move into #ifdef
- DWARF2_DEBUGGING_INFO.
-
-2004-02-06 Ziemowit Laski <zlaski@apple.com>
-
- * objc/objc-act.c (build_super_template) the 'class' field of
- 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
- (get_super_receiver): Likewise.
-
-2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * reload1.c (check_eliminable_occurrences): Optimize the reset
- of can_eliminate.
- (eliminate_regs_in_insn): Likewise.
-
-2004-02-06 Daniel Berlin <dberlin@dberlin.org>
- Josef Zlomek <zlomekj@suse.cz>
-
- * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
- at the beginning of function, call dwarf2out_var_location for
- NOTE_INSN_VAR_LOCATION note.
- (struct var_loc_node, struct var_loc_list_def, loclabel_num,
- decl_loc_table): New.
- (lookup_decl_loc): New function.
- (add_var_loc_to_decl): New function.
- (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
- only if can_use_fbreg.
- (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
- functions.
- (loc_descriptor): Likewise. Process VAR_LOCATION.
- (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
- (loc_descriptor_from_tree): Call mem_loc_descriptor with
- can_use_fbreg == true.
- (add_location_or_const_value_attribute): Added parameter enum
- dwarf_attribute attr, generate attribute ATTR. Create the location list.
- (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
- (gen_formal_parameter_die): Call add_location_or_const_value_attribute
- with attr == DW_AT_location.
- (gen_subprogram_die): Generate the location list for DW_AT_frame_base
- if frame_base_decl is defined and has a location list.
- (gen_variable_die): Call add_location_or_const_value_attribute with
- attr == DW_AT_location.
- (dwarf2out_var_location): New function.
- (dwarf2out_begin_function): New function.
- (dwarf2out_init): Create decl_loc_table.
-
-2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- * loop.c (force_movables): Transitively increase the priorities of
- all insns forces by an insn, not just the first one.
-
-2004-02-06 Josef Zlomek <zlomekj@suse.cz>
- Daniel Berlin <dberlin@dberlin.org>
-
- Josef Zlomek <zlomekj@suse.cz>
- * Makefile.in (var-tracking.o): New.
- * common.opt (fvar-tracking): New.
- * flags.h (flag_var_tracking): New.
- * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
- * opts.c (common_handle_option): Add OPT_fvar_tracking.
- * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
- * rtl.c (note_insn_name): Likewise.
- * rtl.def (VAR_LOCATION): New.
- * rtl.h (NOTE_VAR_LOCATION): New.
- (NOTE_VAR_LOCATION_DECL): New.
- (NOTE_VAR_LOCATION_LOC): New.
- (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
- (variable_tracking_main): New exported function.
- * timevar.def (TV_VAR_TRACKING): New.
- * toplev.c (enum dump_file_index): Added DFI_vartrack.
- (dump_file): "vartrack" was added (-dV).
- (flag_var_tracking): New.
- (f_options): "var-tracking" was added.
- (rest_of_handle_variable_tracking): New function.
- (rest_of_compilation): Run variable tracking.
- (process_options): If user has not specified flag_var_tracking set it
- according to optimize, debug_info_level and debug_hooks.
- * tree.h (frame_base_decl): New.
- * var-tracking.c: New file.
- * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
- (ia64_override_options): Set flags to run variable tracking in machine
- dependent reorg instead of toplev.c.
- (ia64_reorg): Run variable tracking if wanted.
- * doc/invoke.texi: Mention variable tracking in -dV,
- add and -fvar-tracking.
- * doc/passes.texi: Added variable tracking pass.
-
- Daniel Berlin <dberlin@dberlin.org>
- * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
- * dbxout.c (dbx_debug_hooks): Likewise.
- (xcoff_debug): Likewise.
- * debug.c (do_nothing_debug_hooks): Likewise.
- * dwarf2out.c (dwarf2_debug_hooks): Likewise.
- * dwarfout.c (dwarf_debug_hooks): Likewise.
- * sdbout.c (sdb_debug_hooks): Likewise.
- * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
- * final.c (final_scan_insn): Call var_location debug hook for each
- NOTE_INSN_VAR_LOCATION.
-
-2004-02-06 Jan Hubicka <jh@suse.cz>
-
- * flow.c (update_life_info): Allocate reg_deaths when called from
- scheudler.
- (attempt_auto_inc): Update life ranges accordingly.
-
-2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR debug/11816
- * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
-
-2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- * cfganal.c (flow_call_edges_add): Never split a libcall block.
-
-2004-02-06 Daniel Berlin <dberlin@dberlin.org>
-
- * dwarf2out.c (output_loc_list): Don't use deltas if we have
- a separate line info table in use.
- Use the correct size for terminators.
- (output_die): Use offset, not delta.
-
-2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
-
- * doc/invoke.texi: Remove the pni option from -mfpmath=.
-
-2004-02-06 Jan Hubicka <jh@suse.cz>
-
- * recog.c (split_all_insns): Do not update reg info.
- * regrename.c (regrename_optimize): Likewise.
- * toplev.c (rest_of_handle_reorder_blocks): Likewise.
- * flow.c (struct propagate_block_info): Add insn_num field.
- (reg_deaths): New array.
- (life_analysis): Free reg_deaths info.
- (allocate_reg_life_data): Allocate reg_deaths array.
- (propagate_one_insn): Use new array.
- (init_propagate_block): Initialize it.
- (free_propagate_block_info): Finish compuation of
- REG_LIVE_LENGTH
- (attempt_auto_inc): Sanity check that REG_INFO is not
- computed at same time.
- (mark_used_regs): Update new array.
-
- * reg-stack.c (subst_stack_regs): Unshare clobbers before
- substitution.
-
-2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/s390/s390.md (*extendsiqi2_short_displ): Change to
- *extendqisi2_short_displ.
-
-2004-02-06 Alan Modra <amodra@bigpond.net.au>
-
- * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
- * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
- (emit_library_call_value_1): Likewise pass nargs.
- * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
- * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
- * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
- parameter instead of scanning TYPE_ARGS_TYPES to count args.
- * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
- prototype.
- * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
- (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
- (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
- * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
- INIT_CUMULATIVE_ARGS.
- * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
- * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
- config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
- config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
- config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
- config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
- config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
- config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
- config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
- config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
- config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
- config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
-
-2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
- possible.
-
-2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
- note containing (plus (reg) (const_int)), where reg is an
- eliminable reg, then perform the register elimination without
- depending on eliminate_regs().
-
-2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arc/arc.c (arc_return_in_memory): Check the return
- value of int_size_in_bytes against -1. Don't check
- TREE_ADDRESSABLE.
- * config/avr/avr.c (avr_return_in_memory): Check the return
- value of int_size_in_bytes against -1.
- * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
- * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
- Likewise.
- * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
- * config/stormy16/stormy16.c (xstormy16_return_in_memory):
- Likewise.
-
-2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/frv/frv-protos.h: Remove the prototype for
- frv_setup_incoming_varargs.
- * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
- (frv_setup_incoming_varargs): Make it static.
- * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
-
-2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/fr30/fr30-protos.h: Remove the prototype for
- fr30_setup_incoming_varargs.
- Update the prototypes for fr30_num_arg_regs and
- fr30_function_arg_partial_nregs.
- * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
- (TARGET_SETUP_INCOMING_VARARGS): Likewise.
- (fr30_setup_incoming_varargs): Make it static.
- Add argument second_time. Don't do anything when second_time
- is nonzero.
- (fr30_num_arg_regs): Change the type of the first argument to
- enum machine_mode.
- (fr30_function_arg_partial_nregs): Change the type of the
- second argument to enum machine_mode.
- * config/fr30/fr30.h (STRUCT_VALUE): Remove.
- (SETUP_INCOMING_VARARGS): Remove.
-
-2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arc/arc-protos.h: Remove the prototype for
- arc_setup_incoming_varargs.
- * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
- (TARGET_SETUP_INCOMING_VARARGS): Likewise.
- (arc_setup_incoming_varargs): Make it static.
- (arc_external_libcall): Likewise.
- * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
- Remove the commented-out definition of
- ASM_OUTPUT_EXTERNAL_LIBCALL.
-
-2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
-
- * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
- to $$(slibdir) in the installation commands.
-
-2004-02-05 David Edelsohn <edelsohn@gnu.org>
-
- * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
- with inner_regno, not regno.
- * rtlanal.c (refers_to_regno_p): Same.
-
-2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * config.gcc: Remove i370 support.
-
-2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
-
- * doc/install.texi: Update automake and autoconf version
- requirements. Note where to find gcj automake version.
-
-2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in (generate-manpages): Move dependencies to ...
- (man): here.
- * doc/makefile.texi: Document new targets.
- * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
-
-2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
-
- PR/13485
- Makefile.in (srcextra): Add a level of indirection to ...
- (gcc.srcextra): ... here.
- (po-generated): Delete.
- (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
- options.c.
- (start.encap): Remove superfluous lang.srcextra dependency.
- objc/Make-lang.in (po-generated): Delete.
-
-2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/ia64/ia64.c (REG_GP): Remove.
-
-2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
-
-2004-02-05 Devang Patel <dpatel@apple.com>
-
- * dwarf2out.c (force_type_die): Look up input type itself
- instead of root_type() of type.
-
-2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.md ("*tmqidi_ext"): New insn.
- ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
- pre-reload splitters are transformed to post-reload
- define_insn_and_split patterns.
- ("*tmqisi_ext"): Renamed old "*tmqi_ext".
-
-2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
- TARGET_PROMOTE_PROTOTYPES.
-
-2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- PR middle-end/13750
- Revert:
- 2004-01-15 Geoffrey Keating <geoffk@apple.com>
- PR pch/13361
- * c-typeck.c (constructor_asmspec): Delete.
- (struct initializer_stack): Delete field 'asmspec'.
- (start_init): Delete saving of asmspec.
- (finish_init): Don't update constructor_asmspec.
- * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
- * stmt.c (expand_asm): Duplicate strings from tree.
- (expand_asm_operands): Likewise.
- * tree.c (tree_size): Update computation of size of STRING_CST.
- (make_node): Don't make STRING_CST nodes.
- (build_string): Allocate string with tree node.
- * tree.def (STRING_CST): Update comment.
- * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
- (tree_string): Place contents of string in tree node.
- * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
- from tree.
-
-2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
- msgid.
-
-2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
-
- * config/rs6000/altivec.md (*movv4si_internal): At least one
- operand must be altivec_register_operand.
- (*movv8hi_internal1): Likewise.
- (*movv16qi_internal1): Likewise.
- (*movv4sf_internal1): Likewise.
-
-2004-02-05 David Edelsohn <edelsohn@gnu.org>
-
- * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
- * configure: Regenerate.
-
-2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
-
- * doc/install.texi: Update description of --gxx-include-dir to
- give correct default value.
-
-2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
- 8 with MAC_REG.
-
-2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
- gen_rtx_PARALLEL.
-
-2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * emit-rtl.c: Update the comment about the file.
-
-2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * sourcebuild.texi (Test Idioms): Update testcase naming
- conventions.
-
-2004-02-04 Per Bothner <per@bothner.com>
-
- Partially revert/redo 2003-10-01 change; fix -fworking-directory.
- * c-ppoutput.c (pp_dir_change): New function.
- * c-common.h (pp_dir_change): New declaration.
- * cpplib.h (struct cpp_options): Remove working_directory field.
- * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
- (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
- Don't handle -fworking_directory here, but in c_common_post_options.
- (read_original_directory): Don't back up when done.
- Don't clear no-longer used working_directory flag.
- * cpplib.h: Update declarations to match.
- * c-lex.c (cb_dir_change): Move to c-opts.c.
- (init_c_lex): Don't set dir_change callback here, since we want
- to set it even if flag_preprocess_only.
- * c-opts.c (cb_dir_change): Function moved from c-lex.c.
- (c_common_post_options): Set dir_change callback.
- Call pp_dir_change if approporiate.
- (finish_options): Don't call cpp_find_main_file here. Hence remove
- unneeded parameter and result. Do LC_RENAME for <built-in>.
- (c_common_post_options): Call cpp_read_main_file here instead.
- (c_common_init): Update accordingly.
- (push_command_line_include): Don't cpp_push_main_file.
- Do LC_RENAME rather than LC_LEASE to get back to main file.
- Compared to pre-10-01 version, inline cpp_rename_to_main_file.
- (c_common_parse_file): Call cpp_read_main_file for subsequent main
- files, but call finish_options for all files.
- * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
- * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
- cpp_find_main_file + cpp_push_main_file.
- * c-lex.c (fe_file_change): Don't set main_input_filename here.
- * opts.c (handle_options): Only set main_input_filename first time.
-
-2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
-
- * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
-
-2004-02-04 Geoffrey Keating <geoffk@apple.com>
-
- * reload.c (find_equiv_reg): When checking for register overlap,
- don't index hard_regno_nregs with a pseudo-reg.
-
-2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
-
-2004-02-04 David Edelsohn <edelsohn@gnu.org>
-
- * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
- against FIRST_PSEUDO_REGISTER.
-
-2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * Makefile.in: Move target, host overrides after per-language
- fragments.
-
- * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
- (GNATLIBCFLAGS): Remove -g.
-
-2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
- config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
- config/ia64/ia64.c, config/ia64/unwind-ia64.c,
- config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
- config/pdp11/pdp11.c, config/rs6000/rs6000.c,
- config/sparc/sparc.c, config/vax/vax.c: Revert the
- replacements of "FALLTHRU" with "Fall through" done in the
- previous patch.
-
-2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
- config/arm/arm.c, config/arm/arm.md,
- config/cris/cris-protos.h, config/fr30/fr30.c,
- config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
- config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
- config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
- config/ip2k/ip2k.md, config/ip2k/libgcc.S,
- config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
- config/m68k/m68k.c, config/m68k/netbsd-elf.h,
- config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
- config/ns32k/netbsd.h, config/ns32k/ns32k.c,
- config/ns32k/ns32k.h, config/pdp11/pdp11.h,
- config/rs6000/darwin-ldouble.c, config/s390/s390.h,
- config/s390/s390.md, config/sparc/netbsd-elf.h,
- config/sparc/openbsd.h, config/sparc/sparc.c,
- config/xtensa/lib2funcs.S: Fix comment formatting.
-
-2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/alpha/alpha.c, config/arc/arc.c,
- config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
- config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
- config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
- config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
- config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
- config/ia64/ia64.c, config/ia64/unwind-ia64.c,
- config/iq2000/iq2000.c, config/m32r/m32r.c,
- config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
- config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
- config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
- config/rs6000/rs6000.h, config/sparc/sparc.c,
- config/vax/vax.c: Fix comment typos. Follow spelling
- conventions.
-
-2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
- caller-save.c, df.h, genconfig.c, global.c, lcm.c,
- ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
- sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
- config/arm/fpa.md, config/arm/iwmmxt.md,
- config/arm/netbsd-elf.h, config/arm/netbsd.h,
- config/m68hc11/m68hc11.md, config/mips/iris5.h,
- config/mn10300/mn10300.md, config/rs6000/altivec.md,
- config/sparc/netbsd-elf.h: Update copyright.
-
-2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
- for all modes whose size is greater than 8 bytes if ARCH32.
- (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
- by reference if ARCH32.
-
-2004-02-04 Aldy Hernandez <aldyh@redhat.com>
-
- * cgraphunit.c (cgraph_postorder): Fix typo in comment.
-
-2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
- to before adddi3 insn patterns.
- ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
- "reload_insi"): Move to before addsi3 insn patterns.
-
-2004-02-04 Mark Mitchell <mark@codesourcery.com>
-
- * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
- parameter. Use it instead of current_function_is_thunk.
- * function.h (struct function): Update documentation for is_thunk.
- * tree.h (CALL_FROM_THUNK_P): New macro.
- * config/alpha/alpha.c (alpha_sa_mask): Do not check
- no_new_pseudos when testing current_function_is_thunk.
- * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
-
-2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
- TARGET_SETUP_INCOMING_VARARGS.
-
-2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * emit-rtl.c (gen_rtx): Remove.
- * genattrtab.c: Don't mention gen_rtx in a comment.
- * rtl.h: Remove the prototype for gen_rtx.
- * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
-
-2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arc/arc.h, config/fr30/fr30.h
- (SETUP_INCOMING_VARARGS): Remove the target-independent
- comments.
- * doc/tm.texi: Don't mention deprecated target macros.
-
-2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
- target-independent comment.
-
-2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
- mention deprecated target macros.
-
-2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * config.gcc: Remove obsolete ports and configurations.
- * config/linux-aout.h, config/netware.h,
- config/t-linux-gnulibc1, config/d30v/abi,
- config/d30v/d30v-protos.h, config/d30v/d30v.c,
- config/d30v/d30v.h, config/d30v/d30v.md,
- config/d30v/libgcc1.asm, config/d30v/t-d30v,
- config/dsp16xx/dsp16xx-modes.def,
- config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
- config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
- config/i370/README, config/i370/i370-c.c,
- config/i370/i370-protos.h, config/i370/i370.c,
- config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
- config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
- config/i386/freebsd-aout.h, config/i386/linux-aout.h,
- config/i386/moss.h, config/i386/netware.h,
- config/i386/svr3.ifile, config/i386/svr3dbx.h,
- config/i386/svr3gas.h, config/i386/svr3z.ifile,
- config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
- config/i960/i960-c.c, config/i960/i960-coff.h,
- config/i960/i960-modes.def, config/i960/i960-protos.h,
- config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
- config/i960/rtems.h, config/i960/t-960bare,
- config/m68k/hp310.h, config/m68k/hp320.h,
- config/m68k/hp320base.h, config/m68k/m68kv4.h,
- config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
- Remove.
- * doc/extend.texi, doc/install.texi, doc/invoke.texi,
- doc/md.texi: Remove mentions of obsolete ports.
-
-2004-02-04 Jan Hubicka <jh@suse.cz>
-
- * alias.c (find_base_term, get_addr): Do not dereference NULL
- pointer when all VALUE's locations has been invalidated.
- (rtx_equal_for_memref_p): Simplify checking of VALUEs.
-
-2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
-
- * doc/invoke.texi (x86 options): Fix spelling/wording.
-
-2004-02-03 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
- put the original string in a comment.
- * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
- * config/mips/mips.c (mips_output_ascii): Likewise.
- * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
-
-2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (GIV_SORT_CRITERION): Poison.
- * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
- * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
-
-2004-02-03 Roger Sayle <roger@eyesopen.com>
-
- PR target/9348
- * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
- multiplies with a multiplication of the wrong signedness, its the
- signedness of the multiplication that we've performed that needs to
- be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
- if expand_mult_highpart_adjust places the result in target.
-
-2004-02-03 Richard Henderson <rth@redhat.com>
-
- * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
-
-2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
-
- * config.gcc (sh[234]l): Use little endian fragments.
-
-2004-02-03 Paul Koning <pkoning@equallogic.com>
-
- * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
- * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
- * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
- encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
- floating point format.
- (pdp11_f_format, pdp11_d_format): New real_format descriptors for
- the above functions.
- (output_move_quad): Output float values in correct target format.
- (legitimate_const_double_p): New function.
- * config/pdp11/pdp11.h: Fix typos.
- (FLOAT_WORDS_BIG_ENDIAN): Add definition.
- (TARGET_FLOAT_FORMAT): Ditto.
- (pdp11_f_format, pdp11_d_format): Add external declarations.
- (MAX_REGS_PER_ADDRESS): Corrected.
- (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
- (PRINT_OPERAND): Output float literals in target format.
-
-2004-02-03 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/13975
- * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
- TI_PRIVATE.
- (access_public_node): Redefine.
- (access_protected_node): Likewise.
- (access_private_node): Likewise.
- * tree.c (build_common_tree_nodes): Create access_public_node,
- access_protected_node, and access_private_node.
-
-2004-02-03 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
- (MASK_INLINE_INT_DIV_THR): Ditto.
- (MASK_INLINE_SQRT_LAT): Ditto.
- (MASK_INLINE_SQRT_THR): Ditto.
- (MASK_DWARF2_ASM): Ditto.
- (MASK_EARLY_STOP_BITS): Ditto.
-
-2004-02-02 Paul Brook <paul@codesourcery.com>
-
- Merge from csl-arm-branch.
-
- 2004-01-30 Paul Brook <paul@codesourcery.com>
-
- * aof.h (REGISTER_NAMES): Add vfp reg names
- (ADDITIONAL_REGISTER_NAMES): Ditto.
- * aout.h (REGISTER_NAMES): Ditto.
- (ADDITIONAL_REGISTER_NAMES): Ditto.
- * arm-protos.h: Update/Add Prototypes.
- * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
- Only allow 0.0 for VFP.
- (fp_consts_inited): Rename from fpa_consts_inited. Update users.
- (values_fp): Rename from values_fpa. Update Users.
- (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
- Update users. Only check valid constants for this hardware.
- (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
- Only allow consts for FPA.
- (arm_float_add_operand): Rename from fpa_add_operand. Update users.
- Only allow consts for FPA.
- (use_return_insn): Check for saved VFP regs.
- (arm_legitimate_address_p): Handle VFP DFmode addressing.
- (arm_legitimize_address): Ditto.
- (arm_general_register_operand): New function.
- (vfp_mem_operand): New function.
- (vfp_compare_operand): New function.
- (vfp_secondary_reload_class): New function.
- (arm_float_compare_operand): New function.
- (vfp_print_multi): New function.
- (vfp_output_fstmx): New function.
- (vfp_emit_fstm): New function.
- (arm_output_epilogue): Output VPF reg restore code.
- (arm_expand_prologue): Output VFP reg save code.
- (arm_print_operand): Add 'P'.
- (arm_hard_regno_mode_ok): Return modes for VFP regs.
- (arm_regno_class): Return classes for VFP regs.
- (arm_compute_initial_elimination_offset): Include space for VFP regs.
- (arm_get_frame_size): Ditto.
- * arm.h (FIXED_REGISTERS): Add VFP regs.
- (CALL_USED_REGISTERS): Ditto.
- (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
- (FIRST_VFP_REGNUM): Define.
- (LAST_VFP_REGNUM): Define.
- (IS_VFP_REGNUM): Define.
- (FIRST_PSEUDO_REGISTER): Include VFP regs.
- (HARD_REGNO_NREGS): Handle VFP regs.
- (REG_ALLOC_ORDER): Add VFP regs.
- (enum reg_class): Add VFP_REGS.
- (REG_CLASS_NAMES): Ditto.
- (REG_CLASS_CONTENTS): Ditto.
- (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
- (REG_CLASS_FROM_LETTER): Add 'w'.
- (EXTRA_CONSTRAINT_ARM): Add 'U'.
- (EXTRA_MEMORY_CONSTRAINT): Define.
- (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
- (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
- (REGISTER_MOVE_COST): Ditto.
- (PREDICATE_CODES): Add arm_general_register_operand,
- arm_float_compare_operand and vfp_compare_operand.
- * arm.md (various): Rename as above.
- (divsf3): Enable when TARGET_VFP.
- (divdf3): Ditto.
- (movdfcc): Ditto.
- (sqrtsf2): Ditto.
- (sqrtdf2): Ditto.
- (arm_movdi): Disable when TARGET_VFP.
- (arm_movsi_insn): Ditto.
- (movsi): Only split with general regs.
- (cmpsf): Use arm_float_compare_operand.
- (push_fp_multi): Restrict to TARGET_FPA.
- (vfp.md): Include.
- * vfp.md: New file.
- * fpa.md (various): Rename as above.
- * doc/md.texi: Document ARM w and U constraints.
-
- 2004-01-15 Paul Brook <paul@codesourcery.com>
-
- * config.gcc: Add with_fpu. Allow with-float=softfp.
- * config/arm/arm.c (arm_override_options): Rename *-s to *s.
- Break out of loop when we find a float-abi. Fix typo.
- * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
- Set -mfloat-abi=.
- * doc/install.texi: Document --with-fpu.
-
- 2003-01-14 Paul Brook <paul@codesourcery.com>
-
- * config.gcc (with_arch): Add armv6.
- * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
- * config/arm/arm.c (arm_overrride_options): Ditto.
-
- 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
- (FL_ARCH6): Renamed from FL_ARCH6J.
- (arm_arch3m): Renamed from arm_fast_multiply.
- (arm_arch6): Renamed from arm_arch6j.
- * arm.h: Update all uses of above.
- * arm-cores.def: Likewise.
- * arm.md: Likewise.
-
- * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
- not arm6j. Add entry for arch armv6.
-
- 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (arm_emit_extendsi): Delete.
- * arm-protos.h (arm_emit_extendsi): Delete.
- * arm.md (zero_extendhisi2): Also handle zero-extension of
- non-subregs.
- (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
- (thumb_zero_extendhisi2): Only match if not v6.
- (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
- (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
- (thumb_extendqisi2): Likewise.
- (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
- (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
- (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
- (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
- (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
- (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
- (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
- (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
- (arm_extendqisi2addsi): Likewise.
-
- 2003-12-31 Mark Mitchell <mark@codesourcery.com>
-
- Revert this change:
- * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
- + REG addressing modes.
-
- * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
- + REG addressing modes.
-
- 2003-12-30 Mark Mitchell <mark@codesourcery.com>
-
- * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
- CONSTANT_P_RTX.
-
- 2003-30-12 Paul Brook <paul@codesourcery.com>
-
- * longlong.h: protect arm inlines with !defined (__thumb__)
-
- 2003-30-12 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
-
- 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
-
- * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
- change.
-
- 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
-
- * builtins.c (expand_builtin_apply_args_1): Add pretend args size
- to the virtual incoming args pointer for downward stacks.
-
- 2003-12-29 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm-cores.def: Add cost function.
- * config/arm/arm.c (arm_*_rtx_costs): New functions.
- (arm_rtx_costs): Remove
- (struct processors): Add rtx_costs field.
- (all_cores, all_architectures): Ditto.
- (arm_override_options): Set targetm.rtx_costs.
- (thumb_rtx_costs): New function.
- (arm_rtx_costs_1): Remove cases handled elsewhere.
- * config/arm/arm.h (processor_type): Add COSTS parameter.
-
- 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
- (arm926ejs.md): Include it.
- * config/arm/arm926ejs.md: New pipeline description.
-
- 2003-12-24 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_arch6j): New variable.
- (arm_override_options): Set it.
- (arm_emit_extendsi): New function.
- * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
- * config/arm/arm.h (arm_arch6j): Declare.
- * config/arm/arm.md: Add sign/zero extend insns.
-
- 2003-12-23 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (all_architectures): Add armv6.
- * doc/invoke.texi: Document it.
-
- 2003-12-19 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
- insn patterns to match.
- * config/arm/arm-generic.md: Ditto.
- * config/arm/cirrus.md: Ditto.
- * config/arm/fpa.md: Ditto.
- * config/amm/iwmmxt.md: Ditto.
- * config/arm/arm1026ejs.md: Ditto.
- * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
- for 11_loadb.
-
- 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
- * config/arm/arm.c (arm_adjust_cost): Check shift cost for
- TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
- (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
- arm_no_early_mul_dep): Correctly deal with conditional execution,
- parallels and single shift operations.
- (arm_no_early_alu_shift_value_dep): Define.
- * arm.md (attr type): Replace 'normal' with 'alu',
- 'alu_shift' and 'alu_shift_reg'.
- (attr core_cycles): Adjust.
- (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
- *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
- *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
- *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
- *arith_shiftsi_compare0_scratch, *sub_shiftsi,
- *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
- *if_shift_move, *if_move_shift, *if_shift_shift): Set type
- attribute appropriately.
- * config/arm/arm1026ejs.md (alu_op): Adjust.
- (alu_shift_op, alu_shift_reg_op): New.
- * config/arm/arm1136.md: Add better bypasses for early
- registers. Remove load[234] and store[234] bypasses.
- (11_alu_op): Adjust.
- (11_alu_shift_op, 11_alu_shift_reg_op): New.
-
- 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
- arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
- * config/arm/arm.c (arm_no_early_store_addr_dep,
- arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
- * config/arm/arm1026ejs.md: Add load-store bypass.
- * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
- Add bypasses between instructions.
-
- 2003-12-10 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_fpu_model): New variable.
- (arm_fload_abi): New variable.
- (target_fpe_name): Rename from target_fp_name.
- (target_fpu_name): New variable.
- (arm_is_cirrus): Remove.
- (fpu_desc): New struct.
- (all_fpus): Define.
- (pf_model_for_fpu): Define.
- (all_loat_abis): Define.
- (arm_override_options): Set fp arch flags based on -mfpu=
- and -float-abi=.
- (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
- (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
- (*): Use new TARGET_* flags.
- * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
- (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
- (TARGET_SOFT_FLOAT): Ditto.
- (TARGET_SOFT_FLOAT_ABI): New.
- (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
- TARGET_HARD_FLOAT.
- (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
- (TARGET_OPTIONS): Add -mfpu=.
- (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
- (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
- (arm_pf_model): Define.
- (arm_float_abi_type): Define.
- (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
- * config/arm/arm.md: Use new TARGET_* flags.
- * config/arm/cirrus.md: Ditto.
- * config/arm/fpa.md: Ditto.
- * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
- * config/arm/semi.h (ASM_SPEC): Ditto.
- * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
- (FPUTYPE_DEFAULT): Set to VFP.
- * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
-
- 2003-11-22 Phil Edwards <phil@codesourcery.com>
-
- PR target/12476
- * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
- 'bx' instead of 'b' to avoid branch range restrictions. Output
- the thunk immediately before the thunked-to function.
- * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
- .thumb_func if a thunk is being generated. Emit .code 16 along
- with .thumb_func if a thunk is not being generated.
-
- 2003-11-15 Nicolas Pitre <nico@cam.org>
-
- * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
- arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
- * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
- (lshrdi3_iwmmxt): Renamed from lshrdi3.
- * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
-
- 2003-11-12 Steve Woodford <scw@wasabisystems.com>
- Ian Lance Taylor <ian@wasabisystems.com>
-
- * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
- code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
-
- 2003-11-05 Phil Edwards <phil@codesourcery.com>
-
- * config/arm/arm.md (insn): Add new V6 instruction names.
- (generic_sched): New attr.
- * config/arm/arm-generic.md: Use generic_sched here.
- * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
- stages of pipeline. Adjust latency counts accordingly.
- * config/arm/arm1136jfs.md: New file.
-
- 2003-10-28 Mark Mitchell <mark@codesourcery.com>
-
- * config/arm/arm.h (processor_type): New enumeration type.
- (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
- ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
- (CPP_CPU_ARCH_SPEC): Likewise.
- * config/arm/arm.c (arm_tune): New variable.
- (all_cores): Use cores.def.
- (all_architectures): Add representative processor.
- (arm_override_options): Restructure way in which tuning
- information is deduced.
- * arm.md: Update "insn" and "type" attributes throughout.
- (insn): New attribute.
- (type): Compute "mult" from "insn" attribute. Add load2,
- load3, load4 alternatives.
- (arm automaton): Move to arm-generic.md.
- * config/arm/arm-cores.def: New file.
- * config/arm/arm-generic.md: Likewise.
- * config/arm/arm1026ejs.md: Likewise.
-
-2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/invoke.texi (SPARC options): Remove -mflat and
- all -mxxx (xxx:chip) options.
- * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
- * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
- * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
- * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
- * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
- * config/sparc/sparc.c: Likewise.
- (sparc_output_function_prologue): Remove TARGET_FLAT handling.
- (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
- (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
- (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
- (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
- (sparc_flat_must_save_register_p): Likewise.
- (sparc_flat_compute_frame_size): Likewise.
- (sparc_flat_save_restore): Likewise.
- (sparc_flat_function_prologue): Likewise.
- (sparc_flat_function_epilogue): Likewise.
- (sparc_flat_epilogue_delay_slots): Likewise.
- (sparc_flat_eligible_for_epilogue_delay): Likewise.
- (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
- * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
- (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
- (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
- (CONDITIONAL_REGISTER_USAGE): Likewise.
- (FRAME_POINTER_REQUIRED): Likewise.
- (INITIAL_ELIMINATION_OFFSET): Likewise.
- (BASE_RETURN_VALUE_REG): Likewise.
- (BASE_OUTGOING_VALUE_REG): Likewise.
- (BASE_PASSING_ARG_REG): Likewise.
- (BASE_INCOMING_ARG_REG): Likewise.
- (INCOMING_REGNO): Likewise.
- (OUTGOING_REGNO): Likewise.
- (LOCAL_REGNO): Likewise.
- (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
- (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
- (EPILOGUE_USES): Likewise.
- * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
- ("flat" attribute): Delete.
- (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
- handling.
- (call followed by jump define_peephole's): Delete.
- (exception_receiver): Likewise.
- (builtin_setjmp_receiver): Likewise.
- * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
-
-2004-02-03 Paolo Bonzini <bonzini@gnu.org>
-
- PR c/11658
- PR c/13994
- * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
- on langhooks.h.
- * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
- * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
- Include langhooks.h. Replace c_common_truthvalue_conversion
- with the truthvalue_conversion language hook throughout.
- (expr_no_commas): Call default_conversion before save_expr
- for the first term of the production 'x ? : y'.
- * c-common.c (c_common_truthvalue_conversion): Remove
- obsolete block. Invoke recursively the hook instead
- of this function.
- * c-convert.c (convert): handle ERROR_MARK_NODE.
- * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
- returned by the truthvalue_conversion language hook.
- * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
- c_objc_common_truthvalue_conversion.
- * c-objc-common.c (c_objc_common_truthvalue_conversion):
- New function.
- * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
- * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
- c_objc_common_truthvalue_conversion.
-
-2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
- of gen_rtx.
- (LIBCALL_VALUE): Likewise.
- * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
- gen_rtx_CC0 instead of gen_rtx.
- * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
- gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
- (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
- gen_rtx.
- (m68hc11_emit_logical): Likewise.
-
-2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
- config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
- config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
- config/m32r/m32r.md, config/m68hc11/m68hc11.c,
- config/mips/mips.md, config/mmix/mmix.c,
- config/mn10300/mn10300.c, config/mn10300/mn10300.md,
- config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
- config/rs6000/altivec.md, config/s390/s390.c,
- config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
- config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
- Use const0_rtx instead of GEN_INT (0). Do the same for other
- constants that are readily available.
-
-2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * doloop.c, optabs.c, regmove.c, sched-deps.c,
- config/i386/i386.c, config/i386/i386.md: Use const0_rtx
- instead of GEN_INT (0). Do the same for other constants that
- are readily available.
-
-2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
- gen_rtx.
- * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
- instead of gen_rtx.
- * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
- gen_rtx.
- * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
- gen_rtx_ASHIFT instead of gen_rtx.
- (udivmodqi4): Likewise.
-
-2004-02-02 Richard Henderson <rth@redhat.com>
-
- PR target/13789
- * expr.c (store_expr): Use force_operand before emit_move_insn.
-
-2004-02-02 Jeff Law <law@redhat.com>
- Roger Sayle <roger@eyesopen.com>
-
- * tree.c (commutative_tree_code, associative_tree_code): New
- functions.
- (iterative_hash_expr): Use commutative_tree_code.
- * tree.h (commutative_tree_code, associative_tree_code): Declare.
- * fold-const.c (operand_equal_p): Use commutative_tree_code
- rather than inlining the commutativity check.
- (fold): Likewise.
-
-2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
- * config/frv/frv-protos.h: Remove the prototype for
- frv_function_arg_keep_as_reference.
- * config/frv/frv.c (frv_function_arg_keep_as_reference):
- Remove.
- * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
- * config/stormy16/stormy16.h: Remove the commented-out
- definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
-
-2004-02-03 Alan Modra <amodra@bigpond.net.au>
-
- PR target/13914
- * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
- for retaddr_column.
-
-2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
- gen_rtx.
-
-2004-02-02 Eric Christopher <echristo@redhat.com>
- Zack Weinberg <zack@codesourcery.com>
-
- * c-opts.c (c_common_handle_option): Add -finput-charset.
- * c.opt: Ditto.
- * cppcharset.c (one_iso88591_to_utf8): Remove.
- (convert_iso88591_utf8): Ditto.
- (conversion_tab): Remove 8859-1 converter.
- (_cpp_input_to_utf8): Remove.
- (_cpp_init_iconv_buffer): Ditto.
- (_cpp_close_iconv_buffer): Ditto.
- (_cpp_convert_input): New function.
- (_cpp_default_encoding): Ditto.
- * cpphash.h: Add/remove prototypes for above.
- * cppfiles.c (read_file_guts): Use _cpp_convert_input.
- * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
- for narrow execution and input character sets.
- * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
- * doc/cppopts.texi: Document -finput-charset.
-
-2004-02-02 David Edelsohn <edelsohn@gnu.org>
-
- * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
- against FIRST_PSEUDO_REGISTER.
-
-2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/invoke.texi (SPARC options): Further improve.
-
-2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
- config/h8300/h8300.c, config/ip2k/ip2k.md,
- config/iq2000/iq2000.c, config/mips/mips.c,
- config/rs6000/rs6000.c, config/rs6000/rs6000.md,
- config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
- config/v850/v850.md: Fix indentation.
-
-2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (function_arg_slotno): Align TImode
- arguments on a 16-byte boundary in the parameter array if ARCH64.
- Split handling of TFmode.
-
-2004-02-02 Paolo Bonzini <bonzini@gnu.org>
-
- * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
- Don't test CONSTANT_P (x).
- (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
- ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
- Fix misindentation.
-
-2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
-
-2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
- config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
- config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
- config/iq2000/iq2000.c, config/m32r/m32r.c,
- config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
- config/mn10300/mn10300.c, config/rs6000/rs6000.c,
- config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
- config/stormy16/stormy16.c, config/v850/v850.md,
- config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
-
-2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mcore/mcore.c (block_move_sequence): Replace
- gen_rtx_CONST_INT with GEN_INT.
-
-2004-02-02 Jan Hubicka <jh@suse.cz>
-
- * alias.c (record_set): Use hard_regno_nregs.
- * bt-load.c (find_btr_reference, note_btr_set): Likewise.
- * builtins.c (apply_args_size): Likewise.
- * caller-save.c (setup_save_areas, save_call_clobbered_regs,
- mark_set_regs, add_stored_regs, mark_referenced_regs,
- insert_restore, insert_save, insert_one_insn): Likewise.
- * cfgcleanup.c: Include regs.h
- (mark_effect, mentions_nonequal_regs): Likewise.
- * cfgrtl.c (mark_killed_regs): Likewise
- * combine.c (update_table_tick, record_value_for_reg,
- record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
- reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
- reg_bitfield_target_p, distribute_notes): Likewise.
- * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
- exp_equiv_p, cse_insn): Likewise.
- * cselib.c (cselib_lookup): Likewise.
- (cselib_invalidate_regno, cselib_record_set): Likewise.
- * df.c (df_ref_record): Likewise.
- * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
- Likewise.
- * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
- count_or_remove_death_notes_bb): Likewise.
- * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
- * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
- mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
- * integrate.c (mark_stores): Likewise.
- * jump.c (delete_prior_computation): Likewise.
- * lcm.c (reg_dies, reg_becomes_live): Likewise.
- * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
- * loop.c (LOOP_REGNO_NREGS): Likewise.
- * postreload.c (reload_combine, reload_combine_note_store,
- reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
- * ra-colorize.c (combine, color_usable_p, get_free_reg,
- calculate_dont_begin, calculate_dont_begin, colorize_one_web,
- try_recolor_web, insert_coalesced_conflicts, check_colors,
- break_precolored_alias): Likewise.
- * ra-debug.c: Include regs.h
- (ra_print_rtx_object): Likewise.
- * ra-rewrite (choose_spill_colors): Likewise.
- (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
- * ra.c (init_ra): Likewise.
- * recog.c (reg_fits_class_p, peep2_reg_dead_p,
- peep2_find_free_register): Likewise.
- * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
- * regclass.c (hard_regno_nregs): New array.
- (init_reg_modes_once): Initialize it.
- (choose_hard_reg_mode): Use it.
- (record_reg_classes): Likewise.
- * regmove.c (mark_flags_life_zones): Likewise.
- * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
- scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
- copy_value, maybe_mode_change, find_oldest_value_reg,
- copyprop_hardreg_forward_1):
- * regs.h (hard_regno_nregs): Declare.
- * realod.c (reload_inner_reg_of_subreg): Use it.
- (push_reload, combine_reloads, find_dummy_reload,
- hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
- refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
- reload_adjust_reg_for_mode): Likewise.
- * reload1.c (compute_use_by_pseudos, count_pseudo,
- count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
- spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
- clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
- allocate_reload_reg, choose_reload_regs, emit_reload_insns,
- delete_output_reload): Likewise.
- * resource.c (update_live_status, mark_referenced_resources,
- mark_set_resources, mark_target_live_regs): Likewise.
- * rtlanal.c: Include regs.h
- (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
- dead_or_set_regno_p, find_regno_note, find_reg_fusage,
- subreg_regno_offset, subreg_offset_representable_p,
- hoist_test_store): Likewise.
- * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
- * sched-rgn.c (check_live_1, update_live_1): Likewise.
- * stmt.c: Include regs.h
- (decl_conflicts_with_clobbers_p): Likewise.
- * varasm.c (make_decl_rtl): Likewise.
- * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
-
-2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
- config/arm/linux-gas.h, config/arm/netbsd-elf.h,
- config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
- config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
- config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
- config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
- config/iq2000/iq2000.h, config/m32r/m32r.c,
- config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
- config/m68hc11/m68hc11.md, config/m68k/m68k.md,
- config/mcore/mcore.c, config/mcore/mcore.h,
- config/mcore/mcore.md, config/mips/mips.c,
- config/ns32k/ns32k.h, config/ns32k/ns32k.md,
- config/rs6000/rs6000.c, config/s390/s390.c,
- config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
- config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
- "gen_rtx (FOO, " with "gen_rtx_FOO (".
-
-2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md (two peephole2's): New.
-
-2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
- (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
- (ASM_CPU_SPEC): Likewise
- * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
- (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
-
-2004-02-01 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
- isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
- (expand_builtin): Always call expand_builtin_pow.
-
-2004-02-01 Roger Sayle <roger@eyesopen.com>
-
- * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
- BUILT_IN_SIGNBITL): New GCC builtins.
- * builtins.c (expand_builtin_signbit): New function to RTL expand
- calls to signbit, signbitf and signbitl as inline intrinsics.
- (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
- (fold_builtin_signbit): New function to perform constant folding
- of signbit, signbitf and signbitl.
- (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
-
- * doc/extend.texi: Document new signbit{,f,l} builtins.
-
-2004-02-01 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
-
-2004-02-01 Chris Demetriou <cgd@broadcom.com>
-
- * config/mips/mips.h (PREDICATE_CODES): Remove entries for
- "mips_const_double_ok" and "simple_memory_operand", which were
- removed from the MIPS port with the mips-3_4-rewrite branch merge.
- * config/mips/mips.c (mips16_lay_out_constants): Update comment
- for removal of simple_memory_operand.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/c4x/c4x.md: Use GEN_INT instead of
- gen_rtx (CONST_INT, ...).
-
-2004-01-31 Richard Henderson <rth@redhat.com>
-
- * varasm.c (output_constant_pool): Don't zap the pool.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * genrecog.c (decision_type): Add DT_const_int.
- (write_cond) [DT_const_int]: Print a comparison against small
- constant.
- (write_node): Simplify comparisons against small constants
- before printing tests.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
- instead of gen_rtx_CONST_INT.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
- instead of gen_rtx_CONST_INT.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
- hook_bool_CUMULATIVE_ARGS_false.
- * targhooks.c (default_strict_argument_naming): Rename to
- hook_bool_CUMULATIVE_ARGS_false.
- * targhooks.h: Update the prototype for
- default_strict_argument_naming.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
- * config/sh/sh.h: Likewise.
- * config/sh/sh.md: Likewise.
-
-2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/invoke.texi (SPARC options): Restructure and update.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
- STRICT_ARGUMENT_NAMING): Poison.
- * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
- hook_bool_tree_false.
- * targhooks.c (default_promote_function_args): Remove.
- (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
- Don't check incoming.
- (default_strict_argument_naming): Don't use
- STRICT_ARGUMENT_NAMING.
- * targhooks.h: Remove the prototype for
- default_promote_function_args.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/i386/i386-protos.h: Remove the prototype for
- ix86_setup_incoming_varargs.
- * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
- (ix86_setup_incoming_varargs): Make it static.
- * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * alloc-pool.c: Fix comment typos.
- * builtin-types.def: Likewise.
- * builtins.def: Likewise.
- * c-pretty-print.c: Likewise.
- * df.h: Likewise.
- * reload1.c: Likewise.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/invoke.texi: Follow spelling conventions.
- * doc/tm.texi: Likewise.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/install.texi: Fix typos.
- * doc/invoke.texi: Likewise.
-
-2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_decompose_address): Do not treat virtual
- registers as pointers.
- * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
-
-2004-01-31 Paolo Bonzini <bonzini@gnu.org>
-
- * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
- and restore it to gen_lowpart_general on exit.
- (gen_lowpart_for_combine): Adjust all callers to go through
- gen_lowpart.
- * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
- and restore it to gen_lowpart_general on exit.
- (gen_lowpart_if_possible): Adjust all callers to go through
- gen_lowpart.
- * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
- (gen_lowpart): Declare as pointer to function, initialized to
- gen_lowpart_general.
- * rtl.h (gen_lowpart): Declare as pointer to function.
-
-2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
- * calls.c: Likewise.
- * emit-rtl.c: Likewise.
- * function.c: Likewise.
- * reload1.c: Likewise.
- * config/i386/cygming.h: Likewise.
- * config/i386/i386.c: Likewise.
- * config/i386/winnt.c: Likewise.
-
-2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
-
- PR bootstrap/9249
- * doc/install.texi: document --enable-__cxa_atexit option.
- * configure.ac: Disable __cxa_atexit if not supported.
- * configure: Regenerate.
-
-2004-01-30 Daniel Berlin <dberlin@dberlin.org>
-
- * ggc-zone.c (ggc_free): New function.
-
-2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
-
- alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
- cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
- flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
- ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
- tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
- config/alpha/alpha.c, config/alpha/alpha.h,
- config/alpha/alpha.md, config/alpha/unicosmk.h,
- config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
- config/c4x/c4x-protos.h, config/c4x/c4x.md,
- config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
- config/frv/frvend.c, config/i386/cygming.h,
- config/i386/djgpp.h, config/i386/emmintrin.h,
- config/i386/gthr-win32.c, config/i386/i386-interix.h,
- config/i386/i386-protos.h, config/i386/openbsd.h,
- config/i386/winnt.c, config/i386/xm-mingw32.h,
- config/i386/xmmintrin.h, config/ia64/ia64.md,
- config/iq2000/iq2000.md, config/m32r/m32r.md,
- config/m68k/m68k.md, config/mcore/mcore-elf.h,
- config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
- config/mips/iris5gas.h, config/mips/iris6.h,
- config/mips/iris6gas.h, config/mips/linux.h,
- config/mips/mips.md, config/mips/netbsd.h,
- config/mips/openbsd.h, config/mips/windiss.h,
- config/pa/fptr.c, config/rs6000/aix.h,
- config/rs6000/altivec.h, config/rs6000/darwin.h,
- config/rs6000/xcoff.h, config/s390/s390-protos.h,
- config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
- config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
- config/sparc/sol2.h: Update copyright.
-
-2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in (abs_docdir, abs_srcdir): Define.
- (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
-
-2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * genconfig.c (main): Have CC0_P check its operand even on a
- target without cc0.
-
-2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/alpha/alpha.c: Remove mentions of deprecates macros
- in comments, remove some target-independent comments about target
- macros, and/or add minimal function comments for target hook
- implementations.
- * config/avr/avr.c: Likewise.
- * config/ia64/ia64.h: Likewise.
- * config/ip2k/ip2k.c: Likewise.
- * config/iq2000/iq2000.c: Likewise.
- * config/m32r/m32r.h: Likewise.
- * config/m68hc11/m68hc11.c: Likewise.
- * config/mcore/mcore.c: Likewise.
- * config/mmix/mmix.c: Likewise.
- * config/mn10300/mn10300.c: Likewise.
- * config/pa/pa.c: Likewise.
- * config/pdp11/pdp11.c: Likewise.
- * config/rs6000/rs6000.h: Likewise.
- * config/sh/sh.c: Likewise.
- * config/sh/sh.h: Likewise.
- * config/sparc/sparc.c: Likewise.
- * config/sparc/sparc.h: Likewise.
- * config/stormy16/stormy16.c: Likewise.
- * config/xtensa/xtensa.c: Likewise.
-
-2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR optimization/12147
- * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
- RELOAD_FOR_OPADDR_ADDR.
- (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
- might be reused as RELOAD_FOR_OPADDR_ADDR register.
-
-2004-01-30 Jan Hubicka <jh@suse.cz>
-
- * reload.c (get_secondary_mem): Fix updating of
- secondary_memlocs_elim_used.
-
-2004-01-30 Richard Henderson <rth@redhat.com>
-
- * varasm.c (struct rtx_const, struct pool_constant): Remove.
- (MAX_RTX_HASH_TABLE): Remove.
- (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
- (first_pool, last_pool, pool_offset): Remove.
- (struct rtx_constant_pool): Split out from ...
- (struct varasm_status): ... here. Reference one via pointer.
- (struct constant_descriptor_rtx): Merge struct pool_constant.
- (SYMHASH): Remove.
- (decode_rtx_const): Remove.
- (const_hash_rtx, compare_constant_rtx): Remove.
- (record_constant_rtx): Remove.
- (const_desc_rtx_hash, const_desc_rtx_eq): New.
- (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
- (const_rtx_hash_1, const_rtx_hash): New.
- (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
- (simplify_subtraction): Use simplify_rtx.
- (force_const_mem): Rewrite to use new data structures.
- (find_pool_constant): Likewise.
- (get_pool_constant, get_pool_constant_mark,
- get_pool_constant_for_function, get_pool_mode,
- get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
- (output_constant_pool_2): Split out from output_constant_pool.
- (output_constant_pool_1): Likewise. Use new pool datastructures.
- (output_constant_pool): Zap entire pool datastructure.
- (mark_constant): Use new pool datastructures.
- (mark_constants): Use for_each_rtx.
- (mark_constant_pool): Use new pool datastructures.
-
-2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
- Copy operands[1] to pseudo for simplify_gen_subreg.
-
-2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * gcse.c (bypass_block): Fix a typo in the previous check-in
- to the file.
-
-2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
-
- * toplev.c: Include alloc-pool.h.
- * Makefile.in (toplev.c): Update dependencies.
-
-2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * combine.c (simplify_shift_const, case XOR): Be careful when
- commuting XOR with ASHIFTRT.
-
-2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
- Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc-protos.h: Remove the prototype for
- sparc_builtin_saveregs.
- * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
- (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
- (TARGET_PROMOTE_PROTOTYPES): Likewise.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
- (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
- (sparc_builtin_saveregs): Make it static.
- (sparc_promote_prototypes): New.
- (sparc_struct_value_rtx): Likewise.
- (sparc_return_in_memory): Likewise.
- * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
- (PROMOTE_FUNCTION_RETURN): Likewise.
- (RETURN_IN_MEMORY): Likewise.
- (STRUCT_VALUE): Likewise.
- (STRUCT_VALUE_INCOMING): Likewise.
- (EXPAND_BUILTIN_SAVEREGS): Likewise.
- (STRICT_ARGUMENT_NAMING): Likewise.
- (PROMOTE_PROTOTYPES): Likewise.
-
- * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
-
-2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR c/12818
- * varasm.c (const_hash_1) <STRING_CST>: Use the
- address to compute the hash value if flag_writable_strings.
- (compare_constant) <STRING_CST>: Compare the addresses
- if flag_writable_strings.
- (build_constant_desc): Do not copy the expression for a
- STRING_CST if flag_writable_strings.
-
-2004-01-30 Jan Hubicka <jh@suse.cz>
-
- * alloc-pool.c: Include hashtab.h
- (alloc_pool_descriptor): New structure
- (alloc_pool_hash): New global variable.
- (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
- (create_alloc_pool): Update statistics.
- (free_alloc_pool): Likewise.
- (pool_alloc): Likewise.
- (output_info): New structure
- (print_statistics, dump_alloc_pool_statistics): New function.
- * alloc-pool.h (alloc_pool_def): Turn name to be constant.
- (dump_alloc_pool_statistics): Declare.
- * toplev.c (finalize): Dump statistics.
-
- * reload.c (secondary_memlocs_elim_used): New static variable.
- (get_secondary_mem): Update it.
- (find_reloads): Use it.
-
-2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
-
- * toplev.c: Fix broken checkin of 2003-12-30, again.
-
-2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
-
- * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
- s390*-*-* targets by specifying a 'nop' insn.
- * configure: Regenerate.
-
-2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/11475
- * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
-
-2004-01-29 Jakub Jelinek <jakub@redhat.com>
-
- * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
- of addr when creating MEM copy.
-
-2004-01-29 Devang Patel <dpatel@apple.com>
-
- * dwarf2out.c (gen_field_die): Do not equate decl number to die.
-
-2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
-
- PR inline-asm/6162
- * reload.c (find_reloads): Only support one pair of commutative
- operands.
-
-2004-01-29 Roger Sayle <roger@eyesopen.com>
-
- PR java/13824
- * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
- as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
- recursion.
-
-2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/frv/frv.c: Don't mention deprecated macros in
- comments. Remove some target-independent comments about
- target macros.
- * config/frv/frv.h: Likewise.
-
-2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * cfghooks.c (split_block): Set probability and count of the
- new edge.
-
-2004-01-29 Josef Zlomek <zlomekj@suse.cz>
-
- * dwarf2out.c (struct die_struct): Added field decl_id.
- (decl_die_table): Changed to hash table.
- (decl_die_table_allocated): Deleted.
- (decl_die_table_in_use): Deleted.
- (DECL_DIE_TABLE_INCREMENT): Deleted.
- (decl_die_table_hash): New function.
- (decl_die_table_eq): New function.
- (lookup_decl_die): Lookup in a hash table.
- (equate_decl_number_to_die): Insert into a hash table.
- (dwarf2out_init): Init hash table decl_die_table.
-
-2004-01-29 Jakub Jelinek <jakub@redhat.com>
-
- PR optimization/13424
- * expr.c (store_constructor): Revert 2003-12-03 change.
-
- * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
- expected before returning early. Avoid sharing RTL if they
- need to be changed.
-
- * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
- handling so that memory attributes are preserved. Don't call
- ix86_set_move_mem_attrs.
- (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
- (ix86_expand_clrstr): Rename src argument to
- dst. Rework rep_stos and strset handling so that memory attributes
- are preserved.
- (ix86_expand_strlen): Pass src argument to
- ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
- memory attributes are preserved.
- (ix86_expand_strlensi_unroll_1): Add src argument. Use
- change_address instead of gen_rtx_MEM.
- * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
- expanders.
- (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
- strmovqi, strmovqi_rex64): Remove.
- (rep_mov*, strmov*): Prefix insn names with *.
- (strset, strset_singleop, rep_stos): New expanders.
- (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
- strsetqi, strsetqi_rex64): Remove.
- (rep_stos*, strset*): Prefix insn names with *.
- (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
- to SImode.
- (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
- are preserved.
- (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
- Prefix insn names with *.
- (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
- (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
- (strlenqi_1): New expander.
- * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
-
-2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
- * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
- verify_flow_info): Declaration removed.
- * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
- (debug_bb, debug_bb_n): Add argument to dump_bb call.
- * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
- try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
- instead of delete_block.
- * cfghooks.c: Include timevar.h and toplev.h.
- (cfg_hooks): Define here.
- (verify_flow_info, dump_bb): Moved from cfg.c.
- (redirect_edge_and_branch, redirect_edge_and_branch_force,
- split_block, split_block_after_labels, move_block_after,
- delete_basic_block, split_edge, create_basic_block,
- create_empty_bb, can_merge_blocks_p, merge_blocks,
- make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
- New functions.
- * cfghooks.h (struct cfg_hooks): Added fields name,
- make_forwarder_block, tidy_fallthru_edge and
- move_block_after. Changed type of verify_flow_info, dump_bb,
- split_block fields. Renamed cfgh_split_edge and delete_block
- fields.
- (redirect_edge_and_branch, redirect_edge_and_branch_force,
- split_block, delete_block, split_edge, create_basic_block,
- can_merge_blocks_p, merge_blocks): Macros removed.
- (cfg_hooks): Do not export.
- (verify_flow_info, dump_bb, redirect_edge_and_branch,
- redirect_edge_and_branch_force, split_block, split_block_after_labels,
- move_block_after, delete_basic_block, split_edge, create_basic_block,
- create_empty_bb, can_merge_blocks_p, merge_blocks,
- make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
- Declare.
- (cfg_layout_rtl_cfg_hooks): Declare.
- * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
- New functions.
- (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
- (redirect_edge_with_latch_update): Removed.
- (make_forwarder_block): Moved to cfghooks.c, semantics changed.
- * cfgloopmanip.c (remove_bbs): Do not update dominators here.
- * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
- rtl_delete_block, rtl_split_block, rtl_merge_blocks,
- tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
- cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
- cfghooks.c.
- (rtl_create_basic_block): Coding style fix.
- (rtl_tidy_fallthru_edge, rtl_move_block_after,
- rtl_make_forwarder_block): New functions.
- (update_cfg_after_block_merging): Removed.
- (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
- * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
- to dump_bb.
- * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
- find_if_case_2): Don't update dominators.
- * timevar.def (TV_CFG_VERIFY): New.
- * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
- * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
- * cfgloopmanip.c (split_loop_bb): Don't update dominators.
- (remove_bbs): Don't call remove_bbs.
- (create_preheader): Use make_forwarder_block.
- (mfb_keep_just, mfb_update_loops): New static functions.
-
-2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/avr/avr.h: Remove target-independent comments about
- target macros.
-
-2004-01-28 Daniel Berlin <dberlin@dberlin.org>
-
- * timevar.c (timevar_print): Mention when checking is enabled.
-
-2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
-
- * c-lex.c (c_lex): Rename to...
- (c_lex_with_flags): Add new parameter to get CPP flags.
- (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
- * c-pragma.h (c_lex_with_flags): Declare.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mcore/mcore.c (mcore_external_libcall): Add a
- comment.
- (mcore_return_in_memory): Likewise.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mcore/mcore-protos.h: Remove the prototype for
- mcore_setup_incoming_varargs.
- * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
- (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
- (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
- (TARGET_PROMOTE_PROTOTYPES): Likewise.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_SETUP_INCOMING_VARARGS): Likewise.
- (mcore_setup_incoming_varargs): Make it static. Receive the
- first argument by reference. Add argument second_time.
- (mcore_external_libcall): New.
- (mcore_return_in_memory): Likewise.
- * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
- (PROMOTE_FUNCTION_RETURN): Likewise.
- (STRUCT_VALUE): Likewise.
- (RETURN_IN_MEMORY): Likewise.
- (SETUP_INCOMING_VARARGS): Likewise.
- (PROMOTE_PROTOTYPES): Likewise.
- (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r-protos.h: Remove the prototype for
- m32r_setup_incoming_varargs.
- * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_SETUP_INCOMING_VARARGS): Likewise.
- (m32r_return_in_memory): New.
- (m32r_setup_incoming_varargs): Make it static.
- * config/m32r/m32r.h: Remove #undef of
- ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
- definitions of PROMOTE_FUNCTION_ARGS and
- PROMOTE_FUNCTION_RETURN.
- (PROMOTE_PROTOTYPES): Remove.
- (RETURN_IN_MEMORY): Likewise.
- (STRUCT_VALUE): Likewise.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (m68k_struct_value_rtx): Likewise.
- * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
- STRUCT_VALUE_REGNUM.
- (PROMOTE_PROTOTYPES): Remove.
- * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
- STRUCT_VALUE_REGNUM.
- * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
- * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/stormy16/stormy16.c
- (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
- TARGET_BUILD_BUILTIN_VA_LIST.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_SETUP_INCOMING_VARARGS): Likewise.
- (v850_return_in_memory): Likewise.
- (v850_setup_incoming_varargs): Likewise.
- * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
- (SETUP_INCOMING_VARARGS): Likewise.
- (RETURN_IN_MEMORY): Likewise.
- (STRUCT_VALUE): Likewise.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
- (fr30_setup_incoming_varargs): Don't use
- STRICT_ARGUMENT_NAMING.
- * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
- (STRICT_ARGUMENT_NAMING): Likewise.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/frv/frv-protos.h: Remove the prototype for
- frv_expand_builtin_saveregs.
- * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
- (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
- STRUCT_VALUE_REGNUM.
- (frv_expand_builtin_saveregs): Make it static.
- (frv_struct_value_rtx): New.
- * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
-
-2004-01-29 Jan Hubicka <jh@suse.cz>
-
- PR c++/12850
- * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
- initial pointers.
- * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
- for functions that will be only inlined.
- (cgraph_mark_function_to_output): Likewise.
- (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
- do not clear function body.
- * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
- (tree_rest_of_compilation): Reorganize the logic releasing function
- body to use callgraph datastructure.
-
-2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
- to register_operand.
-
-2004-01-28 Zack Weinberg <zack@codesourcery.com>
-
- * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
- (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
- match_operand expressions so that all match_dups appear
- lexically after their corresponding match_operands.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (WORD_REG_USED): Use
- HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
- (compute_saved_regs): Likewise.
- (h8300_expand_prologue): Likewise. Allocate locals after
- saving registers.
- (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
- of FRAME_POINTER_REGNUM. Deallocate locals before saving
- registers.
- (h8300_initial_elimination_offset): Adjust for the new frame
- layout, which swaps flips the order of locals and saved
- registers.
- * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
- (HARD_FRAME_POINTER_REGNUM): New.
- (ELIMINABLE_REGS): Add an elimination rule from
- FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
- (REGISTER_NAMES): Add fp.
- * config/h8300/h8300.md (FP_REG): Change to 11.
- (HFP_REG): New.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * genrecog.c (write_node): Remove a useless local variable.
-
-2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
-
- * Makefile.in (options.c options.h): Use stamp file s-options to
- avoid unnecessary rebuilds.
- (options.o): New target listing dependencies.
- (gtyp-gen.h): Use stamp file s-gtyp-gen.
- (STAGESTUFF): Add s-gtyp-gen.
-
-2004-01-28 Richard Henderson <rth@redhat.com>
-
- * ggc.h (ggc_free): Declare.
- * ggc-common.c (ggc_realloc): Use it.
- * ggc-page.c: Remove lots of inline markers.
- (globals): Add free_object_list.
- (ggc_alloc): Tidy.
- (ggc_free, validate_free_objects): New.
- (poison_pages): Provide default.
- (ggc_collect): Call validate_free_objects; emit markers to
- the debug file.
-
-2004-01-28 Zack Weinberg <zack@codesourcery.com>
- Jim Wilson <wilson@specifixinc.com>
-
- * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
- Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
- scratch pointer.
- (ia64_secondary_reload_class): Delete case GR_REGS.
- * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
- Do not allocate a scratch register.
- (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
-
-2004-01-28 Jan Hubicka <jh@suse.cz>
-
- * gcse.c (bypass_block): Prevent edges to be unified when we are
- about to emit compenstation code.
-
-2004-01-28 Nick Clifton <nickc@redhat.com>
-
- * config/arm/arm.c (arm_expand_builtin): Force second argument of
- the setcwx insn into a register.
-
-2004-01-28 Richard Sandiford <rsandifo@redhat.com>
-
- * config/fp-bit.c (pack_d): When using paired doubles to implement
- a long double, round the high part separately.
- (unpack_d): Fix the case in which the high part is a power of two
- and the low part is a nonzero value of the opposite sign.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (c4x_external_libcall): Likewise.
- (c4x_struct_value_rtx): Likewise.
- * config/c4x/c4x.h: Remove.
- (STRUCT_VALUE_REGNUM): Likewise.
- (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
-
-2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
- (STRUCT_VALUE): Likewise.
- (PROMOTE_PROTOTYPES): Likewise.
-
-2004-01-27 Roger Sayle <roger@eyesopen.com>
-
- * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
- CONST_INT before using INTVAL.
-
-2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
- * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
- frame if !TARGET_BACKCHAIN.
- * config/s390/s390.md ("allocate_stack"): Use pattern only if
- TARGET_BACKCHAIN.
- * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
-
-2004-01-27 Zack Weinberg <zack@codesourcery.com>
-
- * ia64.c (ia64_function_arg): When placing HFAs in integer
- registers, do not special case the mode used for complex
- types. Do not advance int_regs until the current register
- is full.
-
-2004-01-27 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/7297
- * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
-
-2004-01-27 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
- slow, unaligned loads and stores while debugging. Fix formatting.
-
-2004-01-27 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
- of computing wmode.
- (restore_stack_nonlocal): Same.
-
-2004-01-27 Devang Patel <dpatel@apple.com>
-
- * Makefile.in (dwarf2out.o): Depend on input.h
- * dbxout.c (dbx_debug_hooks): Add new empty hook for
- imported_module_or_decl.
- (xcoff_debug_hooks): Same.
- * sdbout.c (sdb_debug_hooks): Same.
- * vmsdbgout.c (vmsdbg_debug_hooks): Same.
- * debug.c (do_nothing_debug_hooks): Same.
- (debug_nothing_tree_tree): New function.
- * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
- * dwarf2out.c: Include input.h.
- (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
- (remove_child_TAG): New function.
- (dwarf_tag_name): Handle DW_TAG_imported_module.
- (gen_subprogram_die): Equate decl number to declaration die. Do not
- remove all children dies while reusing declaration die for definition.
- Instead, selectively remove only formal parameters.
- (gen_variable_die): Equate variable decl to declaration die.
- (gen_field_die): Equate field decl to line number.
- (force_namespace_die): Replace it with ...
- (force_decl_die): ... this.
- (force_type_die): New function.
- (setup_namespace_context): Replace use of force_namespace_die() with
- force_decl_die().
- (gen_namespace_die): Same.
- (dwarf2out_imported_module_or_decl): New function.
-
-2004-01-27 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
- on CQImode and CHImode incoming arguments in register a7.
- (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
- * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
- * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
- xtensa_copy_incoming_a7 before reload.
-
-2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
-
- * coverage.c (get_coverage_counts): Give a different message
- if flag_guess_branch_prob is set.
- * predict.c (counts_to_freqs): Return an int.
- (estimate_bb_frequencies): If counts_to_freqs returns zero,
- calculate estimates.
-
-2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/iq2000/iq2000-protos.h: Remove the prototype for
- iq2000_setup_incoming_varargs.
- * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
- (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
- (TARGET_PROMOTE_PROTOTYPES): Likewise.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_SETUP_INCOMING_VARARGS): Likewise.
- (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
- (iq2000_return_in_memory): Likewise.
- (iq2000_setup_incoming_varargs): Make it static. Receive the
- first argument by reference.
- * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
- (PROMOTE_FUNCTION_RETURN): Likewise.
- (PROMOTE_PROTOTYPES): Likewise.
- (RETURN_IN_MEMORY): Likewise.
- (STRUCT_VALUE): Likewise.
- (SETUP_INCOMING_VARARGS): Likewise.
- (STRICT_ARGUMENT_NAMING): Likewise.
-
-2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
-
- * fixinc/fixinc.c (test_test): Initialize res.
- (start_flexer): Initialize pz_cmd_save.
-
-2004-01-27 Zack Weinberg <zack@codesourcery.com>
-
- * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
- SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
-
-2004-01-27 Zack Weinberg <zack@codesourcery.com>
-
- PR 7198
- * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
- (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
- (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
- Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
- Possibly rename pattern for consistency.
- Remove ??? comments suggesting that this be done.
- (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
- New patterns.
- (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
- (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
- (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
- (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
- Update to match.
-
-2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
-
- * config/arm/arm.c (output_return_instruction): Only restore IP
- into SP if frame_pointer_needed.
-
-2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
- for SCmode and DCmode if ARCH32.
- (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
- * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
- if ARCH32.
- (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
- if ARCH32.
- (BASE_OUTGOING_VALUE_REG): Likewise.
-
-2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/10904
- PR target/13058
- * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
- Forbid mode changes from SImode for lower FP regs if ARCH64.
-
-2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
-
- * Makefile.in (bt-load.o): Depend on except.h.
- * bt-load.c (except.h): #include.
- (compute_defs_uses_and_gen): If insn at end of BB can throw
- within this function, consider registers used by it unavailable for
- btr migration.
- (move_btr_def): If insn at end of BB can throw, insert before rather
- than after.
-
- * flags.h (flag_btr_bb_exclusive): Declare.
- * toplev.c (flag_btr_bb_exclusive): New variable.
- (f_options): Add btr-bb-exclusive.
- * bt-load.c (augment_live_range): Restore old behaviour if
- flag_btr_bb_exclusive is set.
- * common.opt: Add entry for -fbtr-bb-exclusive.
- * opts.c (common_handle_options): Same.
- * doc/invoke.texi: Document -fbtr-bb-exclusive.
-
- * bt-load.c (btrs_live_at_end): New variable.
- (compute_defs_uses_and_gen): Compute its pointed-to array.
- (clear_btr_from_live_range, add_btr_to_live_range): Update it.
- (augment_live_range): When augmenting with a new dominator,
- use only its btrs_live_at_end set, but also add in the full set
- of the old dominator.
- (btr_def_live_range): Use btrs_live_at_end.
- (move_btr_def): Set other_btr_uses_before_def, and move new set
- to the end of the basic block, if appropriate.
- (migrate_btr_defs): Allocate and free btrs_live_at_end.
-
- * bt-load.c (basic_block_freq): Remove outdated comment.
-
-2004-01-27 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.h: Correct target_flags free bits comment.
- (PREDICATE_CODES): Remove duplicate.
- * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
- (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
- (MASK_PROFILE_KERNEL): Adjust define.
-
-2004-01-27 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
- of long string literals from 32 bytes to sizeof (void *) when !-Os
- and to 1 with -Os.
-
-2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
- constant addresses in the normal mode.
-
-2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * system.h (CHAR_BITFIELD): Delete.
- (BOOL_BITFIELD): New.
- * c-decl.c (c_scope): Use BOOL_BITFIELD.
- * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
-
-2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
- (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
- (TARGET_PROMOTE_PROTOTYPES): Likewise.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (arc_return_in_memory): Likewise.
- * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
- (PROMOTE_FUNCTION_RETURN): Likewise.
- (RETURN_IN_MEMORY): Likewise.
- (STRUCT_VALUE): Likewise.
-
-2004-01-26 Richard Henderson <rth@redhat.com>
-
- * c-parse.in (extension): Use itype.
- (SAVE_EXT_FLAGS): Don't allocate a tree.
- (RESTORE_EXT_FLAGS): Don't read a tree.
-
-2004-01-26 Jan Hubicka <jh@suse.cz>
-
- * cselib.c (discard_useless_values): Clear out value pointer pointing
- to datastructure to be recycled.
-
-2004-01-25 Jan Hubicka <jh@suse.cz>
-
- * genextract.c (main): Do not output the memset when not checking.
-
-2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
- switch statement instead of a chain of if statements.
-
-2004-01-26 Jeff Law <law@redhat.com>
-
- * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
- acute accents for Petur Runolfsson's entry.
-
-2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
- (RETURN_IN_MEMORY): Likewise.
-
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_move): split slow
- unaligned load/store into smaller loads and stores.
-
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
-
- * function.c (assign_parms): Do not assign
- long long argument to memory in prologue if
- is it loaded into register.
-
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
-
- PR middle-end/13779
- * expr.c (emit_group_load): split constant
- correctly into register components of PARALLEL insn.
-
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
-
- * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
- Use adjust_address_nv directly with appropriate mode.
- (restore_stack_nonlocal): Ditto.
-
-2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/xtensa/xtensa-protos.h: Remove the prototype for
- xtensa_builtin_saveregs.
- * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
- (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
- (TARGET_PROMOTE_PROTOTYPES): Likewise.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
- (xtensa_builtin_saveregs): Make it static.
- (xtensa_return_in_memory): New.
- * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
- (PROMOTE_FUNCTION_RETURN): Likewise.
- (PROMOTE_PROTOTYPES): Likewise.
- (STRUCT_VALUE): Likewise.
- (RETURN_IN_MEMORY): Likewise.
- (EXPAND_BUILTIN_SAVEREGS): Likewise.
-
-2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
- (arm_setup_incoming_varargs): Likewise.
- * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
-
-2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
- (cris_setup_incoming_varargs): Likewise.
- * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
-
-2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
- (ns32k_struct_value_rtx): Likewise.
- * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
- NS32K_STRUCT_VALUE_REGNUM.
-
-2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
- (TARGET_PROMOTE_PROTOTYPES): Likewise.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (arm_struct_value_rtx): Likewise.
- * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
- (STRUCT_VALUE): Likewise.
- (STRUCT_VALUE_REGNUM): Likewise.
- (PROMOTE_PROTOTYPES): Likewise.
-
-2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/ia64/ia64-protos.h: Remove the prototype for
- ia64_setup_incoming_varargs and ia64_return_in_memory.
- * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_SETUP_INCOMING_VARARGS): Likewise.
- (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
- (ia64_setup_incoming_varargs): Adjust the arguments to meet
- the requirement of TARGET_SETUP_INCOMING_VARARGS.
- (ia64_return_in_memory): Make it static. Change the return
- type to bool from int. Add an argument.
- (ia64_struct_value_rtx): New.
- * config/ia64/ia64.h: Remove commented-out definitions of
- PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
- PROMOTE_PROTOTYPES.
- (RETURN_IN_MEMORY): Remove.
- (STRUCT_VALUE_REGNUM): Likewise.
- (STRICT_ARGUMENT_NAMING): Likewise.
-
-2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/13666
- * config/sparc/sparc.c (function_arg_union_value): New function.
- (function_arg): Use it to deal with unions.
- (function_value): Likewise. Define 'regbase' only for ARCH64.
- Replace a conditional statement by a simpler one.
-
-2004-01-26 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips16_optimize_gp): Delete.
- (mips_reorg): Don't call it.
-
-2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
- * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
- (floatunsqihf2): Remove operand 6.
- (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
- fix patterns.
- (ldi_conditional, ldf_conditional): Validate operands.
-
-2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
- * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
- (HAVE_GAS_HIDDEN): Undefine as interim measure.
-
-2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
- * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
- memory references if TARGET_EXPOSE_LDP nonzero.
-
-2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
- * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
-
-2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
- * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
- invalid operand combinations.
-
-2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
- * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
- c4x_legitimate_address_p. Fix post_modify check.
-
- * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
- * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/pa/pa-protos.h: Remove the prototype for
- hppa_builtin_saveregs. Add a prototype for
- pa_return_in_memory.
- * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
- (TARGET_PROMOTE_PROTOTYPES): Likewise.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
- (pa_struct_value_rtx): Likewise.
- (pa_return_in_memory): Likewise.
- * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
- PA_STRUCT_VALUE_REGNUM.
- (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
- (EXPAND_BUILTIN_SAVEREGS): Remove.
- (PROMOTE_PROTOTYPES): Likewise.
- (PROMOTE_FUNCTION_RETURN): Likewise.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (vax_struct_value_rtx): Likewise.
- * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
- VAX_STRUCT_VALUE_REGNUM.
- (PROMOTE_PROTOTYPES): Remove.
-
-2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
- * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
-
-2004-01-25 Chris Demetriou <cgd@broadcom.com>
-
- * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
- and MIPS64 have HI/LO interlocks. Update comment.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/stormy16/stormy16-protos.h: Remove the prototype for
- xstormy16_setup_incoming_varargs.
- * config/stormy16/stormy16.c
- (xstormy16_setup_incoming_varargs): Remove.
- (xstormy16_return_in_memory): New.
- (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
- (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
- (TARGET_PROMOTE_PROTOTYPES): Likewise.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
- (PROMOTE_FUNCTION_RETURN): Likewise
- (PROMOTE_PROTOTYPES): Likewise
- (RETURN_IN_MEMORY): Likewise
- (STRUCT_VALUE): Likewise
- (SETUP_INCOMING_VARARGS): Likewise
-
-2004-01-25 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_offset_within_object_p): New function.
- (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
- SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
- ABI has 64-bit pointers and the object file only allows 32-bit symbols.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
- (PROMOTE_FUNCTION_RETURN): Likewise.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mn10300/mn10300-protos.h: Remove the prototype for
- mn10300_builtin_saveregs.
- * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
- (mn10300_return_in_memory): Likewise.
- (mn10300_builtin_saveregs): Make it static.
- * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
- (RETURN_IN_MEMORY): Likewise.
- (STRUCT_VALUE): Likewise.
- (EXPAND_BUILTIN_SAVEREGS): Likewise.
-
-2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
-
- PR bootstrap/13853
- * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
- using ccr.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/i860/i860-protos.h: Remove the prototype for
- i860_saveregs.
- * config/i860/i860.c (i860_saveregs): Make it static.
- (i860_struct_value_rtx): New.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
- * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
- I860_STRUCT_VALUE_REGNUM.
- (EXPAND_BUILTIN_SAVEREGS): Remove.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (m68hc11_struct_value_rtx): Likewise.
- (m68hc11_return_in_memory): Likewise.
- * config/m68hc11/m68hc11.h: Remove a commented-out definition
- of PROMOTE_PROTOTYPES.
- (RETURN_IN_MEMORY): Remove.
- (STRUCT_VALUE_REGNUM): Likewise.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mmix/mmix-protos.h: Remove the prototype for
- mmix_setup_incoming_varargs.
- * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_SETUP_INCOMING_VARARGS): Likewise.
- (mmix_setup_incoming_varargs): Make it static.
- (mmix_struct_value_rtx): New.
- * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
- Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
- (STRUCT_VALUE_REGNUM): Remove.
- (SETUP_INCOMING_VARARGS): Likewise.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mips/mips-protos.h: Remove the prototypes for
- mips_setup_incoming_varargs and mips_return_in_memory.
- * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
- (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
- (TARGET_PROMOTE_PROTOTYPES): Likewise.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_SETUP_INCOMING_VARARGS): Likewise.
- (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
- (mips_setup_incoming_varargs): Match the prototype for
- TARGET_SETUP_INCOMING_VARARGS.
- (mips_return_in_memory): Make it static. Add argument fntype.
- (mips_strict_argument_naming): New.
- * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
- (PROMOTE_FUNCTION_ARGS): Likewise.
- (PROMOTE_FUNCTION_RETURN): Likewise.
- (STRUCT_VALUE): Likewise.
- (RETURN_IN_MEMORY): Likewise.
- (SETUP_INCOMING_VARARGS): Likewise.
- (STRICT_ARGUMENT_NAMING): Likewise.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_SETUP_INCOMING_VARARGS): Likewise.
- (ip2k_return_in_memory): Likewise.
- (ip2k_setup_incoming_varargs): Likewise.
- * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
- (STRUCT_VALUE): Likewise.
- (STRUCT_VALUE_INCOMING): Likewise.
- (SETUP_INCOMING_VARARGS): Likewise.
-
-2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
- (avr_return_in_memory): Remove.
- * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
- (STRUCT_VALUE): Likewise.
- (STRUCT_VALUE_INCOMING): Likewise.
- (STRICT_ARGUMENT_NAMING): Likewise.
-
-2004-01-25 Jan Hubicka <jh@suse.cz>
-
- * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
-
-2004-01-25 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
- (mips_regno_mode_ok_for_base_p): Declare.
- * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
- (FRAME_POINTER_REGNUM): Renumber to 78.
- (FIRST_PSEUDO_REGISTER): Update comment accordingly.
- (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
- (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
- (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
- (REG_MODE_OK_FOR_BASE_P): Likewise.
- * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
- entry for 77 to "$arg" and entry for 78 to "$frame".
- (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
- (mips_reg_mode_ok_for_base_p): Remove.
- (mips_regno_mode_ok_for_base_p): New function, derived from old
- BASE_REG_P macro. Don't enforce the mips16 stack pointer
- restrictions unless we're being strict.
- (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
-
-2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.h: Fix comment typos.
- * c-decl.c: Likewise.
- * cgraphunit.c: Likewise.
- * combine.c: Likewise.
- * et-forest.c: Likewise.
- * flow.c: Likewise.
- * function.c: Likewise.
- * ifcvt.c: Likewise.
- * integrate.c: Likewise.
- * jump.c: Likewise.
- * postreload.c: Likewise.
- * varray.c: Likewise.
-
-2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/frontends.texi: Update copyright.
- * doc/gcov.texi: Likewise.
- * doc/gty.texi: Likewise.
- * doc/sourcebuild.texi: Likewise.
- * doc/standards.texi: Likewise.
-
-2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
-
- PR target/12978
- * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
- Remove movstrqi_small because it conflicts with movstrqi_large.
-
-2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (cris_struct_value_rtx): Likewise.
- * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
- (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
- STRUCT_VALUE_REGNUM.
- (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
-
-2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
-
- PR bootstrap/13848
- * cse.c (cse_cc_succs): Change the mode of the source expression
- as soon as decide we need a new mode. Don't permit changing modes
- if we found a match in a successor block.
- (cse_condition_code_reg): Save original mode of source expression
- so that we know whether we have to change the mode in other
- insns.
-
-2004-01-24 Jan Hubicka <jh@suse.cz>
-
- * emit-rtl.c (change_address, adjust_address_1, offset_address,
- widen_memory_access): Return early when there is nothing to change.
-
-2004-01-24 Jakub Jelinek <jakub@redhat.com>
-
- * simplify-rtx.c (simplify_relational_operation): Don't
- simplify address == constant into address + -constant == 0.
-
-2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * gcc.c (process_command): Don't internationalize the
- Copyright message.
- * mips-tfile.c (main): Likewise.
-
-2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
-
- * cse.c: (cse_cc_succs) Fix comparison warning.
-
-2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md: Remove extraneous USE in expanders.
-
-2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300-protos.h: Provide prototypes for
- h8300_legitimate_constant_p and h8300_legitimate_address_p.
- * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
- (h8300_rtx_ok_for_base_p): Likewise.
- (h8300_legitimate_address_p): Likewise.
- * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
- h8300_legitimate_constant_p.
- (RTX_OK_FOR_BASE_P): Remove.
- (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
-
-2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
- (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
- (REG_OK_FOR_INDEX_STRICT_P): Likewise.
- (REG_OK_FOR_BASE_STRICT_P): Likewise.
- (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
- (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
- (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
- (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
-
-2004-01-24 Jan Hubicka <jh@suse.cz>
-
- * cselib.c (remove_useless_values): Do not access discarded values.
-
-2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
- arrays.
-
-2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * recog.c: Fix a typo in copyright.
-
-2004-01-23 Andrew Pinski <apinski@apple.com>
-
- * config/rs6000/rs6000.md (call): Fix misappiled patch.
- (call_value): Likewise.
-
-2004-01-23 Richard Henderson <rth@redhat.com>
-
- PR opt/12941
- * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
- (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
- if SHIFT_COUNT_TRUNCATED is set.
-
-2004-01-23 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
- separate real and imaginary parts.
- * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
-
-2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
-
- PR target/13674
- * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
- loading into GPR.
-
-2004-01-23 Jan Hubicka <jh@suse.cz>
-
- * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
- change.
-
- * alloc-pool.c (align_four): Kill.
- (create_alloc_pool): Align size to eight.
- (free_alloc_pool, free_pool): Invalidate deallocated data.
-
-2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
-
- PR gcc/1532
- * cse.c (cse_change_cc_mode): New static function.
- (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
- (cse_condition_code_reg): New function.
- * rtl.h (cse_condition_code_reg): Declare.
- * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
- * target.h (struct gcc_target): Add fixed_condition_code_regs and
- cc_modes_compatible.
- * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
- (TARGET_CC_MODES_COMPATIBLE): Define.
- (TARGET_INITIALIZER): Add new initializers.
- * targhooks.c (default_cc_modes_compatible): New function.
- * targhooks.c (default_cc_modes_compatible): Declare.
- * hooks.c (hook_bool_intp_intp_false): New function.
- * hooks.h (hook_bool_intp_intp_false): Declare.
- * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
- (TARGET_CC_MODES_COMPATIBLE): Define.
- (ix86_fixed_condition_code_regs): New static function.
- (ix86_cc_modes_compatible): Likewise.
- * doc/tm.texi (Condition Code): Document new hooks.
-
-2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * fixinc/inclhack.def (bad_lval): Renamed to ...
- (alpha_bad_lval): ... this.
- Removed file list.
- Restrict to alpha*-dec-osf*.
- * fixinc/fixincl.x: Regenerate.
- * fixinc/tests/base/dirent.h: Remove, moving test ...
- * fixinc/tests/base/testing.h: ... here, reflecting new name.
-
-2004-01-23 Zack Weinberg <zack@codesourcery.com>
-
- PR c/13814
- * c-decl.c (diagnose_mismatched_decls): Also discard a
- built-in if we encounter an old-style definition with the
- same name.
-
-2004-01-23 Jakub Jelinek <jakub@redhat.com>
-
- * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
- set to default{32,64}.
-
-2004-01-21 Jakub Jelinek <jakub@redhat.com>
-
- * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
- [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
-
-2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
- Olivier Hainque <hainque@act-europe.fr>
-
- * fold-const.c (fold_binary_op_with_conditional_arg): Only
- build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
-
-2004-01-23 Daniel Jacobowitz <drow@mvista.com>
-
- * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
- size for minipool references.
-
-2004-01-23 Roger Sayle <roger@eyesopen.com>
-
- * real.c (real_floor, real_ceil): Tweak to allow input and output
- arguments to overlap.
- (real_round): New function to implement round(3m) semantics.
- * real.h (real_round): Prototype here.
- * builtins.c (fold_builtin_round): New function to constant fold
- round, roundf and roundl.
- (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
-
-2004-01-23 Alexandre Oliva <aoliva@redhat.com>
-
- PR optimization/13819
- * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
- introduced by 2004-01-20's Jan Hubicka's copy_insn change.
- (sh_handle_sp_switch_attribute): Remove warning.
-
-2004-01-23 Jan Hubicka <jh@suse.cz>
-
- * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
-
-2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
-
- * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
- may or may not return non-NIL.
- * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
- check CANNOT_CHANGE_MODE_CLASS
-
-2004-01-23 Jan Hubicka <jh@suse.cz>
-
- * basic-block.h (PROP_POSTRELOAD): New macro.
- (CLEANUP_LOG_LINKS): New.
- * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
- * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
-
- * cselib.c (value_pool): New.
- (new_cselib_val): Use pool.
- (cselib_init): Initialize value_pool
- (cselib_finish): Free pool.
-
-2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (scan_record_type): New function.
- (function_arg_slotno): Use it to determine which kinds of
- registers the record can be passed in.
-
-2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
-
- * config/pa/fptr.c: Fix old-style definition.
-
-2004-01-22 Paolo Bonzini <bonzini@gnu.org>
-
- PR optimization/13724
- * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
- represents the zero bits produced by a ZERO_EXTEND operation.
-
-2004-01-22 Roger Sayle <roger@eyesopen.com>
-
- PR optimization/13821
- * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
- correctly calculate the lowpart offset of the contracted subreg.
-
-2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
-
- * doc/invoke.texi (Optimize Options): Note that --param arguments
- are subject to change without notice.
-
-2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config.gcc (mips-sgi-irix6*o32): Removed.
- * config/mips/iris6-o32-as.h: Likewise.
- * config/mips/iris6-o32-gas.h: Likewise.
- * config/mips/iris6-o32.h: Likewise.
-
-2004-01-22 Jan Hubicka <jh@suse.cz>
-
- * cfgcleanup.c (first_pass): New static variable.
- (try_forward_edges): Add work limiting check for threading.
- (try_crossjump_bb): Add work limiting check for crossjumping.
- (try_optimize_cfg): Maintain first pass variable.
-
-2004-01-22 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
- handles complex and vector modes.
-
-2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
- (REG_OK_FOR_BASE_P_STRICT): Likewise.
- (STRICT): Likewise.
-
-2004-01-22 Daniel Jacobowitz <drow@mvista.com>
-
- * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
- (genrtl_for_stmt): Remove emit_nop calls.
-
-2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/13713
- PR target/13324
- * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
- movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
- clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
-
-2004-01-22 Daniel Jacobowitz <drow@mvista.com>
-
- * config/arm/arm.c: Include "debug.h".
- (thumb_pushpop): Take two new arguments. Add some commentary.
- Output frame information when pushing.
- (thumb_exit, thumb_unexpanded_epilogue): Update calls to
- thumb_pushpop.
- (thumb_output_function_prologue): Likewise. Accumulate a CFA
- offset, and pass it to thumb_pushpop. Output CFI information.
- (thumb_expand_prologue): Add some frame-related markers and notes.
-
-2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_frame_info): Allow large frame sizes
- for TARGET_64BIT.
- (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
- * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
-
-2004-01-22 Roger Sayle <roger@eyesopen.com>
- Paolo Bonzini <bonzini@gnu.org>
-
- * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
- (subreg_lsb): Change to call new subreg_lsb_1 helper function.
- * rtl.h (subreg_lsb_1): Prototype here.
- * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
- sign extensions.
-
-2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
- macro need not be defined if jump-tables should contain
- relative addresses only when -fPIC or -fPIC is in effect.
-
-2004-01-22 Jan Hubicka <jh@suse.cz>
-
- * alias.c (reg_base_value): Turn into varray.
- (reg_base_value_size): Kill.
- (old_reg_base_value): New deletable varray.
- (alias_invariant_size): New variable.
- (REG_BASE_VALUE): Update to use varray.
- (find_base_value): Likewise.
- (record_set): Likewise.
- (record_base_value): Likewise.
- (memrefs_conflict_p): Likewise.
- (record_set): Likewise
- (record_base_value): Likewise.
- (memrefs_conflict_p): Use alias_invariant_size.
- (init_alias_analysis): Use varray; set alias_invariant_size;
- rescale other arrays to be sized by maxreg.
- (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
-
-2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (function_arg_slotno): Use
- FLOAT_TYPE_P to detect FP fields in structures.
- (function_arg_record_value_1): Likewise.
- (function_arg_record_value_2): Likewise.
-
-2004-01-22 Jan Hubicka <jh@suse.cz>
-
- * function.c (allocate_struct_function): Do not initialize expr, emit
- and varasm.
- (prepare_function_start): Do it here.
- * c-parse.in (maybe_type_qual): Do not produce line number notes.
-
-2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/13559
- * config/sparc/sparc.c (function_arg_record_value_3): Revert
- to 'word_mode' once the first slot has been filled.
-
-2004-01-22 Olivier Hainque <hainque@act-europe.fr>
-
- * config/sparc/sparc.c (function_arg_record_value_1): Fix
- computation of the number of integer registers required.
-
-2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/i386/i386.md: Simplify certain comparisons of
- const_int.
-
-2004-01-21 Andrew Pinski <apinski@apple.com>
-
- PR target/13785
- * config/rs6000/rs6000.md (call_value): Force operand
- 1 not operand 0 into a register.
-
-2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
- unwind-dw2-fde.h: Update copyright.
-
-2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa-protos.h: Update copyright.
- * pa.h: Likewise.
- * pa.md: Likewise.
-
-2004-01-21 Caroline Tice <ctice@apple.com>
-
- PR target/12308
- * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
- flags register.
- (fix_truncdfdi2): Likewise.
- (fix_truncsfdi2): Likewise.
- (*fix_truncdi_1): Likewise.
- (fix_truncxfsi2): Likewise.
- (fix_truncdfsi2): Likewise.
- (fix_truncsfsi2): Likewise.
- (*fix_truncsi_1): Likewise.
- (fix_truncxfhi2): Likewise.
- (fix_truncdfhi2): Likewise.
- (fix_truncsfhi2): Likewise.
- (*fix_trunchi_1): Likewise.
-
-2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * alias.c, basic-block.h, c-common.c, c-common.h,
- c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
- calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
- combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
- cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
- defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
- expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
- genautomata.c, genconditions.c, genemit.c, genflags.c,
- gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
- ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
- langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
- line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
- ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
- rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
- target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
- unwind.h, varray.c, varray.h: Update copyright.
-
-2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/coff.h: Update copyright.
- * config/h8300/elf.h: Likewise.
- * config/h8300/h8300-protos.h: Likewise.
- * config/h8300/h8300.c: Likewise.
- * config/h8300/h8300.h: Likewise.
- * config/h8300/h8300.md: Likewise.
-
-2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
- ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
- ultrix_unistd): New hacks.
- * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
- ULTRIX_CONST2_CHECK): Add checks.
- * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
- * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
- * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
- * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
- * fixinc/tests/base/locale.h: New file.
- * fixinc/fixincl.x: Rebuilt.
-
-2004-01-21 Andreas Jaeger <aj@suse.de>
- Michael Matz <matz@suse.de>
-
- * doc/extend.texi (Extended Asm): Clarify memory clobber.
-
-2004-01-21 Jakub Jelinek <jakub@redhat.com>
-
- * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
- _Jv_RegisterClasses through a function pointer.
-
-2004-01-21 Falk Hueffner <falk@debian.org>
-
- PR target/12898
- * config/alpha/alpha.c (alpha_emit_set_const_1): If
- no_new_pseudos, use gen_rtx_SET directly for SImode constants
- which need multiple instructions to emit.
-
-2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/m32r.h (CPP_SPEC): Define.
-
-2004-01-21 Zack Weinberg <zack@codesourcery.com>
-
- * c-decl.c (merge_decls): Kill different_binding_level and
- different_tu arguments; simplify throughout.
- (duplicate_decls): Likewise.
- (pushdecl, merge_translation_unit_decls): Update calls to
- duplicate_decls.
-
-2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
- $(SYSTEM_H).
- (print-rtl1.o): Depend on $(SYSTEM_H).
-
-2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
-
- PR bootstrap/12730
- * configure.ac: Delete definition and subsitution of docdir.
- Add info, man, srcman and srcinfo to target hooks. Create doc/
- directory.
- * configure: Regenerate.
- * Makefile.in: Don't substitute docdir and delete all references
- throughout.
- (MAKEINFOFLAGS): Define.
- (stmp-docobjdir): Delete.
- (INFOFILES, MANFILES): Define.
- (info): Call lang.info, srcinfo and lang.srcinfo.
- (generated-manpages): Call lang.man, srcman and lang.srcman.
- (srcinfo, srcman): New rules to copy back files to source directory.
- (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
- (install-man): Revamp rule.
- (clean): Update dvi directory.
- (distclean): Delete TAGS from front end directorys.
- (maintainer-clean): Delete all document files in source directory.
-
- objc/Make-lang.in (objc.man, objc.info): Dummy entries.
- (objc.srcman, objc.srcinfo): Likewise.
-
-2004-01-20 Bruce Korb <bkorb@gnu.org>
-
- * fixinc/inclhack.def(math_exception): bypass only for glibc.
- (matherr_decl): rename & relocate as exception_structure.
- This fix must precede the math_exception fix.
-
-2004-01-20 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold_convert): Rename to fold_convert_const.
- (fold_convert_const): Change arguments to take a tree_code,
- a type and the operand/expression to be converted. Return
- NULL_TREE if no simplification is possible. Add support for
- FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
- (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
- Adjust call to fold_convert to match new fold_convert_const.
- Avoid modifying the tree passed to fold in-place.
-
-2004-01-21 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
- * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
- * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
-
-2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
- * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
- Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
- (emit_move_sequence): Check scratch_reg first in various if statements.
- Extend source simplification to handle all 64-bit CONST_INTs.
- (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
- frame size.
- (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
- frame offset calculations.
- * pa.h (NEW_HP_ASSEMBLER): Add comment.
- (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
- LEGITIMATE_64BIT_CONST_INT_P): Define.
- (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
- any CONST_INT as legitimate during and after reload.
- (VAL_32_BITS_P, INT_32_BITS): Define.
- (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
-
-2004-01-20 Jan Hubicka <jh@suse.cz>
-
- * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
- emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
- containing hard regs are shared.
- (gen_hard_reg_clobber): New function.
- (hard_reg_clobbers): New array.
- * genemit.c (gen_exp): Use gen_hard_reg_clobber.
- (copy_rtx): Do not copy clobbers containing hard regs.
- * rtl.h (gen_hard_reg_clobber): Declare.
-
-2004-01-20 Jan Hubicka <jh@suse.cz>
-
- * varray.c: Include hashtab.h
- (varray_descriptor): New structure.
- (hash_descriptor, eq_descriptor, varray_descriptor,
- print_statistics): New static functions
- (varray_init, varray_grow): Update statistics
- (dump_varray_statistics): New function.
- * varray.h (dump_varray_statistics): Declare.
- * toplev.c (finalize): Call it.
- * Makefile.in (varray.o): Add dependency.
-
-2004-01-20 Jan Hubicka <jh@suse.cz>
-
- * cselib.c: Include alloc-pool.h
- (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
- (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
- (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
- unchain_one_elt_loc_list_pool, unchain_one_value,
- new_cselib_val): Simplify using allocpool.
- (cselib_init): Initialize allocpools.
- (cselib_finish): Finish allocpools.
- * Makefile.in (cselib.o): Depend on alloc-pool.h
-
-2004-01-20 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_load_call_address): Make the call insn
- use $gp if it could be calling a lazy binding stub.
-
-2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
- (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
- (PROMOTE_FUNCTION_RETURN): Remove.
- (STRUCT_VALUE): Remove.
-
-2004-01-20 Denis Chertykov <denisc@overta.ru>
-
- PR bootstrap/13735
- * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
- register as pointer after reload.
-
-2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR optimization/12440
- * loop.c: Include ggc.h.
- (loop_optimize): Run garbage collector between optimization of loops.
- * Makefile.in (loop.o): Add GGC_H dependency.
-
-2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
-
- * gcc/config/rs6000/rs6000.c (function_arg) Handle
- vector register special in function without prototype.
- (function_arg_advance): Vector parameters get always
- GPRs allocated for the linux64 target.
-
-2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
- not TARGET_M32RX_MASK.
-
-2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/13557
- * config/sparc/sparc.c (function_arg): Reorder the cases.
-
-2004-01-19 Per Bothner <per@bothner.com>
-
- Move cpp_reader's line_maps field to a shared global.
- * cpphash.h (cpp_reader): Rename line_maps field to line_table
- and change the type to a pointer rather than a struct.
- * cppinit.c (cpp_push_main_field): Adjust accordingly.
- * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
- Likewise.
- * cppfiles.c (validate_pch): Likewise.
- * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
- Likewise.
- * cpperror.c (print_location): Likewise.
- * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
- * cppinit.c (cpp_create_reader): Handle new parameter.
- (cpp_destroy): Don't free line_maps - that's no longer our job.
- * input.h (line_table): New variable.
- * toplev.c (line_table): Declare variable.
- (general_init): Initialize line_table.
- * c-opts.c (c_common_init_options): Pass line_table to
- cpp_create_reader.
- * fix-header.c (read_scan_file): New local variable line_table.
- Initialize, and pass it to cpp_create_reader.
- * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
- (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
-
-2004-01-19 Per Bothner <per@bothner.com>
-
- Implement a cache for linemap_lookup.
- * line-map.h (struct_line_maps): Add cache field.
- * line-map.c (linemap_init): Zero cache field.
- (linemap_add): Set cache field to offset of newly allocated map.
- (linemap_lookup): Use and set cache field.
-
-2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR optimization/13567
- * cse.c (cse_basic_block): Call cse_insn with a non-null
- libcall_insn for the last SET insn of a no-confilict block.
-
-2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in (target_noncanonical, program_transform_name): Use
- immediate define instead of deferred.
- (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
- PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
- GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
- deferred backquote.
-
-2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
- true unconditionally.
- * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
- Remove.
- (build_unary_op, build_modify_expr): Don't handle extended
- lvalues.
- (build_component_ref, build_conditional_expr): Call non_lvalue
- instead of pedantic_non_lvalue.
- (build_c_cast): Don't condition use of non_lvalue on pedantic.
- * fold-const.c (fold): Don't check pedantic directly for
- COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
- passed to pedantic_non_lvalue.
- * doc/extend.texi: Remove documentation of extended lvalues.
-
-2004-01-19 Roger Sayle <roger@eyesopen.com>
-
- PR optimization/5263
- * simplify-rtx.c (associative_constant_p): Delete.
- (simplify_associative_operation): Rewrite to linearize terms, and
- attempt to simplify new term against both left and right subterms.
- (simplify_binary_operation): Call swap_commutative_operands_p on
- op0 and op1, not trueop0 and trueop1. Move the initialization of
- trueop0 and trueop1 down to where first needed.
- (simplify_relational_operation): Likewise.
- * rtlanal.c (commutative_operand_precedence): Also order constant
- operands using avoid_constant_pool_reference.
-
-2004-01-19 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
- don't check memory mode.
- (unaligned_memory_operand): Likewise.
- (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
- abort for op0 not MEM.
-
- * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
- is not a reg, copy to a scratch first.
- (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
- unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
- unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
- (reload_inqi, reload_inhi): Fix mode of op0.
- (reload_inqi_help, reload_inhi_help, reload_outqi_help,
- reload_outhi_help): Likewise. Use define_insn_and_split.
-
- * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
- as well as $29 dead.
-
-2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
- "tls_object" for thread-local objects.
- * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
- "#tls" for thread-local sections.
- * configure.ac (thread-local checks): Specify --fatal-warnings in
- every binutils-specific checks. For sparc*-*-*, test whether the
- OS is Solaris and the tools are native and act accordingly.
- * configure: Rebuild.
-
-2004-01-19 Jeff Law <law@redhat.com>
-
- * contrib.texi: Update Paolo Carlini's entry. New entries for
- Jerry Quinn and Petur Runolfsson.
-
-2004-01-19 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
- size, don't use the larger zero-extending loads.
-
-2004-01-19 Richard Henderson <rth@redhat.com>
-
- * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
- * alpha.md (UNSPEC_NT_LDA): Remove.
- (UNSPEC_CVTLQ, cvtlq): New.
- (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
- (extendsidi2_fix): Remove.
- (extendsidi2 splitter): Use cvtlq.
- (extendsidi2 fp peepholes): Remove.
- (cvtql): Use SFmode instead of SImode.
- (fix_trunc?fsi): Update to match.
- (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
- (movsi): Rename from movsi_nofix, remove f alternatives.
- (movsi_nt_vms): Similarly.
- (movsi_fix, movsi_nt_vms_fix): Remove.
- (nt_lda): Remove.
- * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
-
-2004-01-19 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_remove_node): Fix removal from linked list.
- * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
- list.
- (cgraph_remove_unreachable_nodes): New function
- (cgraph_decide_inlining_of_small_function): Fix pasto.
- (cgraph_decide_inlining_incrementally): Fix pasto.
- (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
-
-2004-01-19 Steven Bosscher <stevenb@suse.de>
-
- * gengtype.c (header_file): Make it static.
- (write_types_process_field, write_enum_defn): Minor whitespace fixes.
- * gengtype.h (header_file): No longer extern.
-
-2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
- * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
- * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
-
-2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * stmt.c (HAVE_casesi): Define it not already defined.
- (HAVE_tablejump): Likewise.
- (expand_end_case_type): Resort to the binary tree method if
- neither casesi or tablejump is available.
-
-2004-01-18 Daniel Jacobowitz <drow@mvista.com>
-
- * final.c (final_scan_insn): Make non-static again.
- * output.h (final_scan_insn): Re-add prototype.
- * config/arc/arc.c (arc_output_function_epilogue): Add NULL
- to final_scan_insn call.
- * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
- * config/mips/mips.c (mips_output_conditional_branch): Likewise.
- * config/pa/pa.c (output_lbranch, output_call): Likewise.
- * config/sh/sh.c (print_slot): Likewise.
- * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
- (output_sibcall, sparc_flat_function_epilogue): Likewise.
-
-2004-01-18 Jan Hubicka <jh@suse.cz>
-
- * basic-block.h (try_redirect_by_replacing_jump): Declare.
- * cfgcleanup.c (try_optimize_cfg): Use it.
- * cfgrtl.c (try_redirect_by_replacing_jump): Export.
- (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
- Kill hack.
- (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
-
- Revert:
- 2004-01-16 Geoffrey Keating <geoffk@apple.com>
-
- * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
- even after reload, just don't remove the actual jump tables.
-
-2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
-
-2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
- the size of a pointer in bytes.
-
-2004-01-18 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
- live "next" variable, which could lead to an infinite loop.
-
-2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
- block.
-
- * config/rs6000/rs6000.c (rs6000_special_round_type_align):
- Check for NULL in the chain and remove repeated code.
-
-2004-01-18 Jan Hubicka <jh@suse.cz>
-
- * coverage.c (checksum_string): Rename to ...
- (coverage_checksum_string): ... this one, Use crc32_string; recognize
- names containing random number and zero the number out in order to get
- match.
-
-2004-01-18 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
-
-2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
- doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
- doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
- doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
- doc/trouble.texi: Remove trailing whitespace.
-
-2004-01-18 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/7618
- * config/mips/mips.c: Include cfglayout.h.
- (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
- (mips_unspec_offset_high): Add temporary register argument.
- (mips_load_call_address): New function, split out from...
- (mips_expand_call): ...here.
- (mips_output_cplocal): New function.
- (mips_output_function_prologue, mips_output_function_epilogue): Use it.
- (mips_emit_loadgp): New function, split out from...
- (mips_expand_prologue): ...here.
- (mips_output_mi_thunk): New function.
-
-2004-01-17 Bernardo Innocenti <bernie@develer.com>
-
- * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
- mcpu32): Remove redundant checks for implied target predefines.
-
-2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/rs6000.c (rs6000_special_round_type_align):
- Return type is unsigned int not int.
- * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
- Likewise.
-
-2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
- doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
- "GNU/Linux" and "Microsoft Windows" terminology.
-
-2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
- doc/cppopts.texi, doc/extend.texi, doc/install.texi,
- doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
- doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
- @smallexample instead of @example.
-
-2004-01-17 Ziemowit Laski <zlaski@apple.com>
-
- * objc/objc-act.c (build_objc_method_call): Use target
- hooks instead of macros to determine if ..._stret
- dispatchers should be used (NeXT runtime only).
-
-2004-01-17 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (expand_builtin_expect_jump): Fix mistake in my
- last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
-
-2004-01-17 Daniel Jacobowitz <drow@mvista.com>
-
- * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
- (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
- (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
- macros.
- * reload1.c (emit_reload_insns): Use them.
- * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
- (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
- for NULL PATTERN.
-
-2004-01-17 Daniel Jacobowitz <drow@mvista.com>
-
- * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
- (final_scan_insn): Update to take an additional SEEN argument. Emit
- a line note after the prologue. Make static.
- (line_note_exists): Remove.
- (final): Don't initialize line_note_exists. Update call to
- final_scan_insn.
- * output.h (final_scan_insn): Remove prologue.
- * function.c (set_insn_locators): Update comment.
- (thread_prologue_and_epilogue_insns): Add a comment.
-
-2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/10781
- * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
- Prototype.
- * config/rs6000/rs6000.c (rs6000_special_round_type_align):
- New function.
- * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
- * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
- * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
-
-2004-01-17 Jan Hubicka <jh@suse.cz>
-
- * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
- commit.
-
- * toplev.c (HAVE_conditional_execution): Provide default.
- (rest_of_handle_reorder_blocks): For conditional_execution target
- update liveness once after all transformations
- (rest_of_compilation): Do crossjumping before ce3.
-
-2004-01-17 Geoffrey Keating <geoffk@apple.com>
-
- * alias.c (new_alias_set): Mark last_alias_set for PCH.
- (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
- for PCH.
- (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
- * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
- (get_TOC_alias_set): Mark 'set' for PCH.
-
-2004-01-16 Geoffrey Keating <geoffk@apple.com>
-
- * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
- even after reload, just don't remove the actual jump tables.
-
-2004-01-17 J. Brobecker <brobecker@gnat.com>
-
- * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
- Remove checks for is_ada() and TREE_UNSIGNED.
- (subrange_type_die): Emit a byte_size attribute if the subrange
- type size is different from the base type size.
- (modified_type_die): Replace call to is_ada_subrange_type() by
- call to is_subrange_type().
-
-2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/sh/sh.c: Include ggc.h.
-
-2004-01-16 Geoffrey Keating <geoffk@apple.com>
-
- * Makefile.in (MD5_H): New.
- (fold-const.o): Depend on md5.h.
- (dwarf2out.o): Likewise.
- (cppfiles.o): Likewise.
- * cppfiles.c: Include md5.h.
- (should_stack_file): Check against list read from PCH file.
- (struct pchf_data): New.
- (pchf): New variable.
- (struct pchf_adder_info): New.
- (pchf_adder): New.
- (pchf_save_compare): New.
- (_cpp_save_file_entries): New.
- (_cpp_read_file_entries): New.
- (struct pchf_compare_data): New.
- (pchf_compare): New.
- (check_file_against_entries): New.
- * cpphash.h (_cpp_save_file_entries): Prototype.
- (_cpp_read_file_entries): Prototype.
- * cpppch.c (cpp_write_pch_state): Write the list of headers.
- (cpp_read_state): Read the list of headers.
-
-2004-01-17 Jan Hubicka <jh@suse.cz>
-
- * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
- builtin_expect specially.
- * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
- (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
- * invoke.texi (max-inline-insns-single): Set to 100.
- (large-function-insns): Set to 3000.
-
-2004-01-16 Eric Christopher <echristo@redhat.com>
- Chandrakala Chavva <cchavva@redhat.com>
-
- * cppcharset.c (one_iso88591_to_utf8): New function.
- (convert_iso88591_utf8): Ditto. Use.
- (conversion_tab): Use.
- (_cpp_input_to_utf8): New function.
- (_cpp_init_iconv_buffer): Ditto.
- (_cpp_close_iconv_buffer): Ditto.
- * cpphash.h: Prototype new functions.
- (cpp_buffer): Add input_cset_desc.
- * cppinit.c: Add input_charset default.
- * cpplib.c (cpp_push_buffer): Support init and
- close of iconv.
- * cpplib.h (cpp_options): Add input_charset.
-
-2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
- * config/alpha/unicosmk.h: Remove a commented-out definition
- of ASM_OUTPUT_SECTION_NAME.
- * config/stormy16/stormy16.h: Likewise.
-
-2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
- (alpha___extern_prefix_sys_stat): ... this.
- Apply to <sys/mount.h>, too.
- Tweak to match more variations.
- * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
-
- * fixinc/inclhack.def (alpha___extern_prefix,
- alpha___extern_prefix_standards): New hacks to obey
- __PRAGMA_EXTERN_PREFIX.
- * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
- test.
- * fixinc/tests/base/standards.h: Likewise.
-
- * fixincl/inclhack.def (alpha_pthread): Tweak to match more
- variations.
- New testcase.
- * fixinc/tests/base/pthread.h: Handle it.
-
- * fixincl/inclhack.def (bad_lval): Sort file list.
- Add many missing files up to Tru64 UNIX V5.1B.
- * gcc/fixinc/tests/base/libgen.h: Renamed to ...
- * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
- order.
-
- * fixinc/fixincl.x: Regenerate.
-
-2004-01-16 Mark Mitchell <mark@codesourcery.com>
-
- * version.c (version_string): Change to 3.5.0.
- * doc/include/gcc-common.texi (version-GCC): Likewise.
-
-2004-01-16 Jan Hubicka <jh@suse.cz>
-
- * i386.md (load_tp_di): Fix pasto.
-
- PR opt/13608
- * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
-
- * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
- pp_c_character_constant, pp_c_floating_constant,
- pp_c_additive_expression, pp_c_shift_expression,
- pp_c_equality_expression, pp_c_and_expression,
- pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
- pp_c_logical_and_expression): Remove inline modifier.
- * dwarf2out.c (get_AT): Likewise.
- * et-forest.c (et_splay): Likewise.
- * ra.h (ra_alloc, ra_calloc): Likewise
-
-2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/frv/frv-protos.h: Fix comment formatting.
- * config/frv/frv.c: Likewise.
- * config/frv/frv.h: Likewise.
- * config/frv/frv.md: Likewise.
- * config/frv/frvbegin.c: Likewise.
- * config/frv/frvend.c: Likewise.
-
-2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
- * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
- LINKER_DOES_NOT_WORK_WITH_DWARF2.
- (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
-
-2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
-
- PR 11864
- * postreload.c (reload_cse_simplify_operands): Don't remove
- implicit extension from LOAD_EXTEND_OP.
-
-2004-01-16 Jan Hubicka <jh@suse.cz>
-
- PR opt/11350
- * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
- after reload.
- * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
- rtl_try_redirect_by_replacing_branch): Likewise.
-
-2004-01-15 Geoffrey Keating <geoffk@apple.com>
-
- PR pch/13689
- * alias.c (struct alias_set_entry): Mark for GC.
- (alias_sets): Make static, mark for GC.
- (record_alias_subset): Use GC to allocate alias structures.
- * varray.c (element): Make generic varrays GCed.
-
- PR pch/13361
- * c-typeck.c (constructor_asmspec): Delete.
- (struct initializer_stack): Delete field 'asmspec'.
- (start_init): Delete saving of asmspec.
- (finish_init): Don't update constructor_asmspec.
- * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
- * stmt.c (expand_asm): Duplicate strings from tree.
- (expand_asm_operands): Likewise.
- * tree.c (tree_size): Update computation of size of STRING_CST.
- (make_node): Don't make STRING_CST nodes.
- (build_string): Allocate string with tree node.
- * tree.def (STRING_CST): Update comment.
- * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
- (tree_string): Place contents of string in tree node.
- * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
- from tree.
-
- * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
- altivec operands.
-
-2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.h: Fix comment formatting.
- * c-cppbuiltin.c: Likewise.
- * c-pragma.c: Likewise.
- * calls.c: Likewise.
- * collect2.c: Likewise.
- * cppcharset.c: Likewise.
- * cpptrad.c: Likewise.
- * dbxout.c: Likewise.
- * defaults.h: Likewise.
- * dwarf2out.c: Likewise.
- * fold-const.c: Likewise.
- * genautomata.c: Likewise.
- * genconditions.c: Likewise.
- * genflags.c: Likewise.
- * gengtype.c: Likewise.
- * integrate.c: Likewise.
- * loop.c: Likewise.
- * predict.c: Likewise.
- * sdbout.c: Likewise.
-
-2004-01-15 Zack Weinberg <zack@codesourcery.com>
-
- * config/ia64/ia64.md (*movti_internal): C output template
- extracted to ia64.c.
- (*movti_internal_reg): Delete.
- (reload_inti, reload_outti): Use the correct mode on operand 2
- in the first place, don't fix it up in the output template.
- (movtf, reload_ointf, reload_outtf): New expanders.
- (*movtf_internal): New define_insn_and_split.
- * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
- make static; do not hand TFmode CONST_DOUBLEs to split_double.
- (ia64_split_tmode_move): New function, body mostly pulled
- from ia64.md:*movti_internal.
- (ia64_function_arg_words): New function, extracted common
- logic from ia64_function_arg et seq.
- (ia64_function_arg_offset): Likewise. Handle correctly the
- case of a scalar quantity 16 bytes wide with only 8-byte alignment.
- (ia64_function_arg, ia64_function_arg_partial_nregs)
- (ia64_function_arg_advance): Use ia64_function_arg_words and
- ia64_function_arg_offset.
- (ia64_function_value): TCmode does not go in float regs.
- (ia64_secondary_reload_class): Also handle TFmode.
- * config/ia64/ia64-protos.h: Remove prototype for
- ia64_split_timode; add prototype for ia64_split_tmode_move.
-
-2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in (MAINT): Make it an immediate assignment.
-
-2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
-
-2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/coff.h: Replace Hitachi with Renesas.
- * config/h8300/elf.h: Likewise.
- * config/h8300/h8300-protos.h: Likewise.
- * config/h8300/h8300.c: Likewise.
- * config/h8300/h8300.h: Likewise.
- * config/h8300/h8300.md: Likewise.
- * config/h8300/lib1funcs.asm: Likewise.
-
-2004-01-15 Andrew Pinski <apinski@apple.com>
-
- * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
- around it.
-
-2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (h8300_return_in_memory): New.
- (TARGET_STRUCT_VALUE_RTX): Likewise.
- (TARGET_RETURN_IN_MEMORY): Likewise.
- * config/h8300/h8300.h (STRUCT_VALUE): Remove.
- (RETURN_IN_MEMORY): Likewise.
-
-2004-01-15 Richard Earnshaw <rearnsha@arm.com>
-
- PR optimization/13375
- * gcse.c (handle_avail_expr): Just return if the source is not a
- single set.
-
-2004-01-15 Richard Earnshaw <rearnsha@arm.com>
- Daniel Jacobowitz <drow@mvista.com>
-
- * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
- (EQUIV): Define.
- (ARM_FUNC_ALIAS): New macro.
- * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
- * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
-
-2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR optimization/12372
- * calls.c (expand_call): Add call_fusage data for stack arguments in
- constant calls.
-
-2004-01-15 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
- (rs6000_elf_declare_function_name): Formatting.
- * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
-
-2004-01-15 Jan Hubicka <jh@suse.cz>
-
- PR bootstrap/13692
- * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
- previous patch.
-
-2004-01-15 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
- integer regs of the same call-savedness.
-
-2004-01-15 Andreas Schwab <schwab@suse.de>
-
- PR bootstrap/13562
- * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
- status for NOTB/NOTW/NEGW methods.
-
-2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/invoke.texi: Update dump file names. Fix a typo.
-
-2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (expand_builtin_va_end): Don't use
- EXPAND_BUILTIN_VA_END.
- * system.h (EXPAND_BUILTIN_VA_END): Poison.
- * config/d30v/d30v.h: Remove a commented-out definition of
- EXPAND_BUILTIN_VA_END.
- * config/stormy16/stormy16.h: Likewise.
-
-2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
- * targhooks.c (default_struct_value_rtx): Don't use
- STRUCT_VALUE_INCOMING_REGNUM.
-
-2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
-
- PR bootstrap/12744
- * configure.in: Revamp enable-generated-files-in-srcdir rule to define
- GENINSRC and not parsedir. Define srcextra as a langhook.
- * configure: Regenerate.
- * Makefile.in: Suppress default .l.c rule. Don't substitute
- parsedir and delete all references throughout. Conditionally define
- rule for srcextra dependent on GENINSRC.
- (stmp-docobjdir): Delete.
- (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
- (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
- and gengtype-yacc.h back to source directory.
- (maintainer-clean): Delete all parse files in source directory.
- (distclean): Delete generated files.
-
- * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
- (objc-parse.c, objc-parse.y): Don't use parsedir.
- (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
- directory if requested.
- (po-generated): Don't use parsedir.
- (objc.maintainer-clean): Delete above files from source directory.
-
-2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
-
-2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/tm.texi: Replace RETURN_IN_MEMORY with
- TARGET_RETURN_IN_MEMORY.
-
-2004-01-15 Jan Hubicka <jh@suse.cz>
-
- * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
- * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
- functions accepting SSE arguments
- (function_arg): Warn only when asked to warn.
- * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
-
-2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-parse.in (stmts_and_decls): Make label at end of compound
- statement a hard error.
-
-2004-01-14 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (create_edge): Use local.redefined_extern_inline.
- * cgraph.h (cgraph_local_info): Sort fields by size; add
- redefined_extern_inline
- (cgraph_global_info): Sort fields by size.
- (cgraph_node): Likewise.
- * cgraphunit.c (cgraph_finalize_function): Se
- local.redefined_extern_inline on redefinition.
- (cgraph_analyze_function): Use it; fix formating.
-
-2004-01-14 Jan Hubicka <jh@suse.cz>
-
- PR c++/10776
- * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
- outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
- bitmaps
- (cache_size): New variable
- (add_dependence): Update use; canonize early memory locations
- (sched_analyze_1): Likewise.
- (sched_analyze_2): Likewise.
- (init_dependency_caches): Initialize bitmaps.
- (free_dependency_caches): Free bitmaps
-
-2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
- targetm.calls.strict_argument_naming().
- * target.h: Likewise.
-
-2004-01-14 Richard Henderson <rth@redhat.com>
-
- PR debug/13231
- * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
- instructions.
-
-2004-01-14 Richard Henderson <rth@redhat.com>
-
- PR c++/12491
- * except.c (struct eh_region): Add u.fixup.resolved.
- (resolve_one_fixup_region): Split out from ...
- (resolve_fixup_regions): ... here.
-
-2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
-
-2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/alpha/alpha.h (STRUCT_VALUE): Remove.
- * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
- (STRUCT_VALUE): Remove.
-
-2004-01-14 Steven Bosscher <stevenb@suse.de>
-
- * system.h: Poison PROMOTED_MODE
- * integrate.c (expand_inline_function): Don't mention the
- PROMOTED_MODE.
- * loop.c (update_giv_derive): Same.
- * tree.h (DECL_RTL): Same.
-
-2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
-
- PR target/9365
- * sh.c (gen_block_redirect): Add special handling of RETURN.
- (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
- far branch target (i.e. it's a return).
-
-2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * regrename.c (find_oldest_value_reg): Fix a warning.
-
-2004-01-14 Richard Earnshaw <rearnsha@arm.com>
-
- PR bootstrap/12527
- * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
- Move linux-gas.h and linux-elf.h before aout.h.
- * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
- * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
-
-2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
- (CONST_INT, VOIDmode, ...).
-
-2004-01-14 Richard Earnshaw <rearnsha@arm.com>
-
- * regrename.c (find_oldest_value_reg): If the replacement uses
- multiple hard registers, check that all of them are in CLASS.
-
-2004-01-14 Jan Hubicka <jh@suse.cz>
-
- * alias.c (get_alias_set): Initialize alias set to 0 when subset is
- impossible.
-
-2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in: Define MAINT from --enable-maintainer-mode.
-
-2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
-
- * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
- Calculate always vrsave_mask if TARGET_ALTIVEC.
- (rs6000_emit_prologue): Emit code for vrsave
- only if TARGET_ALTIVEC_VRSAVE.
- (rs6000_emit_epilogue): Likewise.
-
-2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.md (tie_add32): Fix pasto.
- (tie_add64): Likewise.
-
-2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
-
-2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/iq2000/iq2000-protos.h: Fix comment formatting.
- * config/iq2000/iq2000.c: Likewise.
- * config/iq2000/iq2000.md: Likewise.
-
-2004-01-14 J. Brobecker <brobecker@gnat.com>
-
- * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
- (subrange_type_die): Add handle for nameless subrange types.
-
-2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300-protos.h: Replace do_movsi with
- h8300_expand_movsi.
- * config/h8300/h8300.c (do_movsi): Change to
- h8300_expand_movsi.
- * config/h8300/h8300.md (movsi): Replace do_movsi with
- h8300_expand_movsi.
- (movsf): Likewise.
-
-2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (dosize): Change to
- h8300_emit_stack_adjustment. Update callers.
-
-2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.md (movstrictqi): Add an alternative with
- the source being post_inc. Tighten the predicate for the
- destination to register_operand.
- (movstricthi): Likewise.
-
-2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
- * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
- * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
-
-2004-01-14 Jan Hubicka <jh@suse.cz>
-
- Partial fix PR c++/12850
- * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
- at zero nest level.
-
-2004-01-13 Bernardo Innocenti <bernie@develer.com>
-
- * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
- pseudo-register.
-
-2004-01-13 Devang Patel <dpatel@apple.com
-
- PR debug/7078
- * dbxout.c (dbxout_symbol_name): Emit mangled names for
- NAMESPACE_DECL memebers.
-
-2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c++/12709
- * c-common.c (finish_fname_decls): Use the chain only if the
- tree is an expr_stmt.
-
-2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
-
- * rtl.def: Add comment about new option in automata_option.
-
- * genautomata.c (PROGRESS_OPTION): New macro.
- (progress_flag): New global variable.
- (gen_automata_option): Process `progress'.
- (transform_insn_regexps, check_unit_distributions_to_automata,
- make_automaton, NDFA_to_DFA, build_automaton, create_automata,
- expand_automata, write_automata): Print about the progress only if
- progress_flag. Remove fflush.
- (initiate_automaton_gen): Process command line flag `-progress'.
-
- * doc/md.texi: Describe the new option.
-
-2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * cfg.c (dump_bb): Dump entry edges.
-
-2004-01-13 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (thumb_legitimate_address_p): Only allow constant pool
- references from SImode.
- * arm.md (thumb_movhi_insn): Don't allow minipool references.
-
-2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (TEXT_SECTION): Poison.
- * varasm.c (text_section): Don't use TEXT_SECTION.
- * config/sh/sh.c (sh_file_start): Fix a comment typo.
- * doc/tm.texi (TEXT_SECTION): Remove.
-
-2004-01-13 Ben Elliston <bje@wasabisystems.com>
-
- * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
-
-2004-01-12 James E Wilson <wilson@specifixinc.com>
-
- * unwind-libunwind.c: Delete.
-
-2004-01-12 Zack Weinberg <zack@codesourcery.com>
-
- PR 13656
- * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
- oldtype is set, set *newtypep or *oldtypep too. Do not set
- them at the very end.
- (validate_proto_after_old_defn): Restructure for comprehensibility;
- make error messages clearer.
-
-2004-01-12 Zack Weinberg <zack@codesourcery.com>
-
- * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
- (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
- * varray.c: No need to prototype error.
- (varray_check_failed): Wrap long string onto two lines.
- (varray_underflow): New function.
-
-2004-01-13 Steven Bosscher <stevenb@suse.de>
-
- PR c++/13376
- * function.h (struct function): Kill `name' field.
- (current_function_name): Make it an extern function.
- * function.c (current_function_name): New function.
- * graph.c: Update all uses of current_function_name.
- * gcse.c: Likewise.
- * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
- config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
- * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
- instead of a strcmp with "main".
-
-2004-01-13 Jan Hubicka <jh@suse.cz>
-
- * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
-
- * cgraphunit.c (cgraph_optimize_function): Always do
- optimize_inline_calls when there is always_inline callee.
- (cgraph_decide_inlining): Fix formating.
- * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
- functions.
- (expand_call_inline): Likewise.
- * toplev.h (sorry): Fix prototype.
-
-2004-01-12 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
- conditional jumps that drop through to unconditional jumps or the
- end of the sequence.
-
-2004-01-13 Jan Hubicka <jh@suse.cz>
-
- * alias.c (new_alias_set): Construct the alias_set varray.
- (init_alias_once): Don't do it here.
-
-2004-01-12 Marc Espie <espie@openbsd.org>
-
- * system.h: handle YYBYACC like YYBISON.
-
-2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
-
- PR target/10847
- * config.gcc: No longer includes conflicting header sparc/sol2.h when
- building on sparc64-*-openbsd*.
-
-2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR debug/13539
- * dbxout.c (dbxout_type): Protected inheritance is not
- private but protected.
-
-2004-01-12 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
-
-2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
-
- PR optimization/12508.
- * combine.c (try_combine): Remove a dead set in a parallel
- even if its destination is a subreg.
-
- Revert:
- 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
- * combine.c (simplify_set): Don't move a subreg in SET_SRC to
- SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
-
-2004-01-12 Geoffrey Keating <geoffk@apple.com>
-
- * real.c: Update copyright date.
- * emit-rtl.c: Likewise.
- * rtl.h: Likewise.
- * dwarf2out.c: Likewise.
- * config/rs6000/darwin-ldouble.c: Likewise.
- * config/rs6000/rs6000.md: Likewise.
-
-2004-01-12 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
- TFmode to SImode libfuncs.
-
-2004-01-12 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/11397
- * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
-
-2004-01-12 Jan Hubicka <jh@suse.cz>
-
- PR opt/12826
- * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
- stored.
-
- PR opt/12863
- * cfgcleanup.c (label_is_jump_target_p): Move to...
- * rtlanal.c (label_is_jump_target_p): ... here.
- * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
- edges unified with branch edges.
-
-2004-01-12 Richard Earnshaw <rearnsha@arm.com>
-
- * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
- high word of an integral CONST_DOUBLE.
-
-2004-01-12 Paul Brook <paul@codesourcery.com>
-
- * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
-
-2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
-
- PR target/13585
- * sh-protos.h (check_use_sfunc_addr): Declare.
- * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
- * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
-
-2004-01-12 Jan Hubicka <jh@suse.cz>
-
- * alias.c: Invlude varray.h
- (alias_sets): Turn into varray.
- (get_alias_set_entry): Use VARRAY; mark inline.
- (mems_in_disjoint_alias_sets_p): Mark inline.
- (record_alias_subset): Use varray.
- (init_alias_once): Initialize varray.
- (new_alias_set): Grow array.
- * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
-
-2004-01-12 Jan Hubicka <jh@suse.cz>
-
- Partial fix for PR opt/10776 II
- * cselib.c: Include params.h
- (cselib_invalidate_mem): Limit amount of nonconflicting memory
- locations.
- * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
- * Makefile.in (cselib.o): Depend on params.h
-
-2004-01-12 Richard Sandiford <rsandifo@redhat.com>
-
- * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
- simplify_unary_operation if the operand has a known mode.
-
-2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
-
- PR target/13534
- * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
- predicate to handle 'ld' conform addresses.
- * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
- contraint.
- (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
- are memory contraints.
- * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
- New prototype.
- * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
- Change 'o' to 'Y' constraint.
- (*movdf_softfloat64): Ditto.
-
-2004-01-12 Bernardo Innocenti <bernie@develer.com>
-
- * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
- brace-enclosed syntax in all C output statements.
-
-2004-01-12 David Edelsohn <edelsohn@gnu.org>
-
- PR target/13401
- * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
- Objective-C language type value is 14.
-
-2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
-
- PR c/12148
- * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
- `int' in a number of places to make sure we always have a SImode
- and not a HImode. Add a 'L' suffix to a number of constants.
-
-2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c: Don't include obstack.h.
-
- * pa.md: Correct constraint in pattern for loading PIC label address.
-
-2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
- before defining.
-
-2004-01-11 Steven Bosscher <stevenb@suse.de>
-
- PR fortran/9972
- * toplev.c (rest_of_handle_inline): Also consider functions
- for deferral if the language is GNU F77.
-
-2004-01-11 Zack Weinberg <zack@codesourcery.com>
-
- * c-decl.c (diagnose_arglist_conflict): Add missing space to
- diagnostic messages.
-
-2004-01-11 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/13392
- * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
- to drop through label. Don't fall back to SCC even when conditional
- jump has not been found.
-
-2004-01-11 Jan Hubicka <jh@suse.cz>
-
- * invoke.texi: Fix syntax error in previous patch.
-
- Partial fix for PR opt/10776
- * Makefile.in (reload.o): Include param.h
- * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
- * reload.c: Include params.h.
- (find_equiv_reg): Work limiting check.
- * invoke.texi: Document.
-
-2004-01-11 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
- out-of-bounds accesses to string constants. Simplify mips16
- case accordingly.
-
-2004-01-11 Richard Sandiford <rsandifo@redhat.com>
-
- PR optimization/13469
- * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
- reload_cse_regs (-fnon-call-exceptions only).
-
-2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mcore/lib1.asm: Fix comment formatting.
- * config/mcore/mcore-elf.h: Likewise.
- * config/mcore/mcore.c: Likewise.
- * config/mcore/mcore.h: Likewise.
- * config/mcore/mcore.md: Likewise.
-
-2004-01-10 Zack Weinberg <zack@codesourcery.com>
-
- * c-decl.c (duplicate_decls): Break apart into...
- (diagnose_arglist_conflict, validate_proto_after_old_defn)
- (locate_old_defn, diagnose_mismatched_decls, merge_decls):
- ... these new functions. Restructure for comprehensibility.
- Remove various archaic special cases. Always report the
- location of the previous declaration when a diagnostic is issued.
- (redeclaration_error_message): Fold into diagnose_mismatched_decls.
- (match_builtin_function_types): Delete unnecessary forward declaration.
-
-2004-01-10 Zack Weinberg <zack@codesourcery.com>
-
- * genautomata.c (make_automaton, NDFA_to_DFA):
- Print progress bars with '.' characters instead of '*'.
- (build_automaton): Change notes to match.
-
-2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r.md: Use define_constants for unspec and
- unspec_volatile.
-
-2004-01-10 Jan Hubicka <jh@suse.cz>
-
- PR opt/11635
- * expr.c (expand_expr_real): More curefully expand union casts.
-
-2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r.md (flush_icache): Use 1 for
- unspec_volatile.
-
-2004-01-10 David Edelsohn <edelsohn@gnu.org>
- James E Wilson <wilson@specifixinc.com>
-
- PR debug/12860
- * dbxout.c (dbxout_symbol): Remove initialization of
- current_sym_code, current_sym_value, and current_sym_addr.
- (dbxout_symbol_location): Same.
- (dbxout_prepare_symbol): Zero current_sym_code,
- current_sym_value, and current_sym_addr.
-
-2004-01-10 Richard Sandiford <rsandifo@redhat.com>
-
- * tree.c (get_unwidened): Reorder conditions so that the null pointer
- check is done first.
-
-2004-01-09 Eric Christopher <echristo@redhat.com>
-
- * toplev.c (rest_of_handle_cfg): Add reg_scan pass
- if we're running mark_constant_function.
-
-2004-01-09 Jeff Bailey <jbailey@nisa.net>
-
- PR target/12561
- * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
-
-2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR debug/11231
- * dbxout.c (dbxout_type_fields): Return if any item is
- error_mark_node or the type is error_mark_node.
-
-2004-01-09 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/darwin-ldouble.c: Add big comment explaining
- exactly what is expected as a 'long double'.
- (_xlqadd): When a value to be returned is representable as a
- 'double', just return it directly, do not construct it using a union.
- Also, correct final fixup.
- (_xlqmul): Likewise.
- (_xlqdiv): Likewise.
- * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
-
- * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
-
-2004-01-09 Richard Henderson <rth@redhat.com>
-
- * recog.c (constrain_operands): Validate mem operands.
-
-2004-01-09 James E Wilson <wilson@specifixinc.com>
-
- * gcc.c (init_spec): Remove -lunwind from shared case.
- * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
-
-2004-01-09 Steve Ellcey <sje@cup.hp.com>
-
- * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
- * configure: Regenerate
-
-2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/11234
- * c-typeck.c (build_c_cast): If pedantic, warn for conversions
- between function and object pointers.
- (digest_init): When comparing a pointer to function type to the
- target type, only apply TREE_TYPE once to the pointer to function
- type.
- * except.c (for_each_eh_label_1): Treat data as a pointer to a
- function pointer rather than casting it to a function pointer.
- (for_each_eh_label): Update caller.
- * recog.h (struct insn_data): Use a struct or union for output.
- * genoutput.c (output_insn_data): Update.
- * final.c (get_insn_template): Update.
-
-2004-01-09 Mark Mitchell <mark@codesourcery.com>
-
- * expr.h (expand_expr): Make it a macro, not a function.
- (expand_expr_real): New function.
- * expr.c (store_expr): Adjust logic for deciding whether or not to
- copy the value returned by expand_expr.
- (expand_expr): Rename to ...
- (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
- calls to language hooks.
- * c-common.h (c_expand_expr): Adjust prototype.
- * c-common.c (c_expand_expr): Add alt_rtl parameter.
- * langhooks-def.h (lhd_expand_expr): Change prototype.
- * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
- * langhooks.h (lang_hooks): Change type of expand_expr.
- * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
- (last_expr_alt_rtl): Likewise.
- (expand_expr_stmt_value): Set last_expr_alt_rtl.
- (clear_last_expr): Clear it.
- (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
- (expand_end_bindings): Save and restor last_expr_alt_rtl.
- * tree.def (RTL_EXPR): Give it an additional operand.
- * tree.h (RTL_EXPR_ALT_RTL): New macro.
-
-2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
- * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
-
-2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
-
- PR target/13380.
- * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
- or (ne:SI (reg:CC 17) (const_int 0)).
- Be specific about modes wherever possible.
-
-2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r.c (m32r_expand_block_move): Call
- gen_movestrsi_internal with two more arguments.
- (m32r_output_block_move): Adjust operand numbers.
- Properly update the source and destination pointers.
- * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
- 'r+'. Change the set detinations to match_operand.
-
-2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * final.c (FIRST_INSN_ADDRESS): Remove.
- (shorten_branches): Don't use FIRST_INSN_ADDRESS.
- * system.h (FIRST_INSN_ADDRESS): Poison.
- * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
- * config/m32r/m32r-protos.h: Remove the prototype for
- m32r_first_insn_address.
- * config/m32r/m32r.c (m32r_first_insn_address): Remove.
- * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
- * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
-
-2004-01-09 J. Brobecker <brobecker@gnat.com>
-
- * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
- we just created.
- (is_ada_subrange_type): DIEs for enumeration subtypes should be
- emitted as subrange types too.
- (subrange_type_die): Add handling of enumeration subtypes.
-
-2004-01-08 Richard Henderson <rth@redhat.com>
-
- PR opt/12441
- Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
- * i386.c (aligned_operand): Be prepared for SUBREGed registers.
- (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
- (ix86_address_cost): Be prepared for SUBREGed registers.
- (legitimate_address_p): Accept SUBREGed registers.
-
-2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in: Rename configure.in to configure.ac
- * doc/sourcebuild.texi: Likewise.
- * configure: Regenerate.
- * config.in: Regenerate.
-
-2004-01-08 Stuart Hastings <stuart@apple.com>
-
- * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
-
-2004-01-08 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (cgraph_decide_inlining): Fix typo.
-
-2004-01-08 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
- (UNSPEC_FIX_TRUNC_TF): New constant.
- (movtf_internal): Make splitter active only when insn is active.
- (extenddftf2): Rewrite to properly load zero into low part.
- (extenddftf2_internal): New.
- (extendsftf2): Rewrite.
- (truncdftf2): Correct length.
- (floatditf2): Delete.
- (fix_trunc_helper): New.
- (fix_trunctfdi2): Use fix_trunc_helper.
- (fix_trunctfsi2): Likewise.fix_trunc
- (fix_trunctfsi2_internal): New.
-
- * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
- addresses are legitimate on Darwin even when flag_pic.
- (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
- non-offsettable addresses for loads of TFmode constants.
-
-2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
- variables in the appropriate bss section.
-
-2004-01-09 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
- target_flags has MASK_POWERPC64 when -m64.
- * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
- to 620, 630, power3, power4 and rs64a entries.
- * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
-
-2004-01-08 Richard Sandiford <rsandifo@redhat.com>
-
- * simplify-rtx.c (simplify_immed_subreg): Fix construction of
- floating-point constants.
-
-2004-01-08 J. Brobecker <brobecker@gnat.com>
-
- * dwarf2out.c (subrange_type_die): Add context_die parameter.
- Create the subrange_type DIE using the given context DIE.
- (modified_type_die): Update call to subrange_type_die.
-
-2004-01-08 Zack Weinberg <zack@codesourcery.com>
-
- * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
- Add multiple-include guard.
-
-2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
-
- * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
- all vector constant loadable by vsplt*.
- (output_vec_const_move): Likewise.
-
-2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/6024
- * c-typeck.c (comptypes): Only treat enumerated types in the same
- translation unit as compatible with each other when they are the
- same type.
- * doc/extend.texi: Update.
-
-2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/12165
- * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
- array type from the array element type.
-
-2004-01-07 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
- * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
- * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
- (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
- * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
-
-2004-01-06 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
- (DWARF2_DEBUGGING_INFO): Define.
- (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
- * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
- * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
- for irix as.
- (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
- * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
- * config/mips/iris5gas.h: Ditto.
- (DBX_DEBUGGING_INFO): Remove.
- (DWARF2_DEBUGGING_INFO): Ditto.
- (MIPS_DEBUGGING_INFO): Ditto.
- (PREFERRED_DEBUGGING_TYPE): Ditto.
- * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
- (PREFERRED_DEBUGGING_TYPE): Ditto.
- (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
- * config/mips/elf64.h: Ditto.
-
-2004-01-06 Jan Hubicka <jh@suse.cz>
-
- * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
- (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
-
-2004-01-06 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
- (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
- * config/rs6000/darwin-ldouble.c: New.
-
- * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
- for constants.
- (constant_subword): Delete.
- * rtl.h (constant_subword): Delete prototype.
- (immed_double_const): Is not in varasm.c.
- * simplify-rtx.c (simplify_immed_subreg): New.
- (simplify_subreg): Use simplify_immed_subreg.
-
- * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
- than trying to generate RTL directly.
- (fix_trunctfsi2): Use expand_fix rather than trying to generate
- RTL directly.
-
- * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
-
-2004-01-06 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
- function into a separate macro.
- (read_only_data_section): Add void argument.
- (private_data_section): Same.
- (read_only_private_data_section): Same.
- (toc_section): Same.
-
-2004-01-06 Jan Hubicka <jh@suse.cz>
-
- * invoke.texi: Remove typo in last change.
-
- PR target/10301
- * config.gcc: Accept opteron and athlon-64 as variants
- of k8.
- * i386.c (override_options): Likewise.
- * invoke.texi (i386 -mtune): Expand documentation.
-
-2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * alias.c: Fix comment typos.
- * builtins.c: Likewise.
- * cfg.c: Likewise.
- * df.c: Likewise.
- * dominance.c: Likewise.
- * dwarf2out.c: Likewise.
- * emit-rtl.c: Likewise.
- * expr.c: Likewise.
- * final.c: Likewise.
- * fold-const.c: Likewise.
- * gcse.c: Likewise.
- * genattrtab.c: Likewise.
- * genrecog.c: Likewise.
- * gensupport.c: Likewise.
- * ggc-zone.c: Likewise.
- * integrate.c: Likewise.
- * local-alloc.c: Likewise.
- * loop.c: Likewise.
- * recog.c: Likewise.
- * regmove.c: Likewise.
- * reg-stack.c: Likewise.
- * reorg.c: Likewise.
- * rtlanal.c: Likewise.
- * rtl.h: Likewise.
- * sched-ebb.c: Likewise.
- * simplify-rtx.c: Likewise.
- * toplev.c: Likewise.
- * varasm.c: Likewise.
-
-2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/install.texi: Fix typos.
- * doc/invoke.texi: Likewise.
- * doc/md.texi: Likewise.
-
-2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
-
-2004-01-06 Jan Hubicka <jh@suse.cz>
-
- * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
- (function_arg_advance): Do not pass aggregates in SSE; deal handling
- of MMX_REGPARM.
- (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
- add MMX_REGPARM.
- * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
- (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
- (MMX_REGPARM_MAX): Similarly for -mmmx.
-
-2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/sh/linux.h: Fix comment formatting.
- * config/sh/netbsd-elf.h: Likewise.
- * config/sh/sh.c: Likewise.
- * config/sh/sh.h: Likewise.
- * config/sh/vxworks.h: Likewise.
-
-2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
- * toplev.c (output_file_directive): Don't use
- ASM_OUTPUT_MAIN_SOURCE_FILENAME.
-
-2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
-
- * toplev.c: Fix broken checkin of 2003-12-30.
-
-2004-01-05 Daniel Berlin <dberlin@dberlin.org>
-
- * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
- (USING_MMAP): We don't support non-mmap.
- (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
- large objects.
- (struct page_entry): Remove bytes_free.
- (struct page_table_chain): Remove.
- (struct globals): Remove page_table member.
- (loookup_page_table_entry): Function deleted.
- (set_page_table_entry): Ditto.
- (ggc_allocated_p): No longer need page table lookups.
- (ggc_marked_p): Ditto.
- (alloc_small_page): Don't care about bytes_free anymore.
- (alloc_large_page): Round up size.
- (ggc_alloc_zone_1): Mark large objects as such, and calculate
- their size the new way.
- Remove page table lookups and setting.
- (ggc_get_size): Calculate large object size the new way.
- (sweep_pages): Redo to account for fact that we no longer have
- bytes_free.
- (ggc_collect): No longer need to reincrement bytes_free.
- (ggc_pch_alloc_object): Handle new large objects properly.
- (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
-
-2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/invoke.texi: Remove a page break.
-
-2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/avr/avr.c (avr_output_function_prologue): Remove an
- extra pair of curly braces.
-
-2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mn10300/mn10300.c: Fix comment formatting.
- * config/mn10300/mn10300.h: Likewise.
-
-2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree.h: Update documentation on nothrow_flag.
- * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
- types.
-
-2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/invoke.texi: Remove traces of dead ports.
-
-2004-01-05 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
- option.
-
-2004-01-05 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/12945
- * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
- counter labels.
- * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
- (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
- string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
- the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
- (mips_symbol_insns): Don't trust the local/global classification.
- (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
- (override_options): Make -mabicalls -fno-unit-at-a-time imply
- -mno-explicit-relocs.
- (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
- between local and global symbols.
-
-2004-01-05 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
- (mips_preferred_reload_class): Declare.
- * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
- (EXTRA_CONSTRAINT): Update accordingly.
- (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
- * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
- (mips_preferred_reload_class): New function. Prefer LEA_REGS if
- mips_dangerous_for_la25_p.
- (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
- if mips_dangerous_for_la25_p.
-
-2004-01-05 Bernardo Innocenti <bernie@develer.com>
-
- * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
- warning.
-
-2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * configure.ac: Use AC_PROG_CPP_WERROR.
- * configure: Regenerate.
-
-2004-01-04 Zack Weinberg <zack@codesourcery.com>
-
- * .cvsignore: Add autom4te.cache.
-
-2004-01-04 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/invoke.texi: Revamp documentation of MIPS options. Remove
- -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
- -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
- then architecture options, then ABI options. General rewording.
-
-2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/3414
- * doc/extend.texi: Clarify definition of malloc attribute.
-
-2004-01-04 Jan Hubicka <jh@suse.cz>
-
- * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
- * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
- * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
- (cgraph_inline_p): Add extra argument reason.
- * cgraphunit.c: Minor formating fixes.
- cgraph_first_inlined_callee): New functions.
- (record_call_1): Record builtins too.
- (cgraph_analyze_function): Update inline_failed messages.
- (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
- cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
- (cgraph_check_inline_limits): Likewise; Add argument reason.
- (cgraph_set_inline_failed): New static function.
- (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
- reasons.
- (cgraph_inline_p): Add new argument reason.
- * tree-inline.c (expand_call_inline): Update warning.
-
-2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
- with modern equivalents.
- * configure: Regenerate.
-
- * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
- * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
- * configure: Regenerate.
-
- * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
-
- * configure.in: Rename to configure.ac.
- * configure.ac: Renamed from configure.in; make minimum necessary
- changes for autoconf 2.5x.
- * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
- * configure: Regenerate with autoconf 2.57.
-
-2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mips/linux.h: Fix comment formatting.
- * config/mips/mips.c: Likewise.
- * config/mips/mips.h: Likewise.
- * config/mips/mips.md: Likewise.
- * config/mips/netbsd.h: Likewise.
- * config/mips/windiss.h: Likewise.
-
-2004-01-02 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md (fp constant pool splitter): Reorg suppression
- for sse and 387; add suppression for mmx.
-
-2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
-
- * loop.c (loop_optimize): Free all loops_info's mems.
-
- * c-typeck.c (finish_init): Free spelling_base before
- setting it again.
-
- * cfgloop.c (flow_loops_find): Always free the sbitmap
- headers.
-
- * predict.c (estimate_probability): Free bbs after being
- done with it.
-
-2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mn10300/mn10300.h (PREDICATE_CODES): Add
- const_8bit_operand and call_address_operand.
-
-2004-01-02 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
- when there is nothing to inline but warnings are requested.
- (cgraph_decide_inlining): Fix memory leak.
-
-2004-01-02 Jan Hubicka <jh@suse.cz>
-
- * expr.c (store_constructor): Fix pasto in previous patch.
-
-2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/i386/cygming.h: Fix comment formatting.
- * config/i386/djgpp.h: Likewise.
- * config/i386/gthr-win32.c: Likewise.
- * config/i386/i386-interix.h: Likewise.
- * config/i386/i386.c: Likewise.
- * config/i386/i386.h: Likewise.
- * config/i386/openbsd.h: Likewise.
- * config/i386/winnt.c: Likewise.
- * config/i386/xm-mingw32.h: Likewise.
-
-2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
- copyright and last modification dates.
-
-2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
-
- * doc/install.texi (Specific): Mention x86_64.
-
-2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
-
- * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
- Call force_operand on plus_constant result.
-
-2004-01-01 Jan Hubicka <jh@suse.cz>
-
- * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
- * expr.c (store_constructor): Use vec_init pattern.
- * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
- * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
- (vec_set_optab, vec_extract_optab, vec_init_optab): New.
- * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
- New patterns.
- (sse2_unpc?pd): Fix pattern.
- (sse2_movlpd): Kill.
- (sse2_movsd): Deal with movlpd too.
- * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
- (ix86_expand_vector_init): New.
- * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
- * md.texi (vec_set, vec_extract): Document
-
-2003-12-31 Jan Hubicka <jh@suse.cz>
-
- PR opt/13473
- * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
- ASM input operands
-
- PR opt/12617
- * toplev.c (dump_file_index): Reorder ce3 and bbro.
- (dump_file): Likewise.
- (rest_of_compilation): Likewise.
-
- PR debug/13367
- * cgraph.c (cgraph_function_possibly_inlined): Even with
- flag_really_no_inline we inline always_inline functions.
- * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
- for non-always_inline functions when there is flag_really_no_inline.
- (cgraph_decide_inlining): Limit work done when not inlining.
- (cgraph_decide_inlining_incrementally): Likewise.
- (cgraph_optimize_function): Check whether something got inlined.
- * c-objc-common.c (c_disregard_inline_limits): Do not always inline
- extern inline functions when not inlining.
-
- * opts.c (decode_options): Disable crossjumping at -O1
- * invoke.texi (-O1): Document change.
-
-See ChangeLog.10 for earlier changes.
+ * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
+ * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
+ sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
+ sdbout_global_decl): Likewise.
+ * simplify-rtx.c (simplify_subreg): Likewise.
+ * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
+ expand_anon_union_decl, expand_end_case_type): Likewise.
+ * unroll.c (calculate_giv_inc): Likewise.
+ * var-tracking.c (stack_adjust_offset_pre_post,
+ bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
+ add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
+ vt_add_function_parameters): Likewise.
+ * varasm.c (make_var_volatile, notice_global_symbol,
+ assemble_external, decode_addr_const, mark_weak,
+ default_encode_section_info): Likewise.
+
+2004-07-01 Steven Bosscher <stevenb@suse.de>
+
+ * stmt.c (check_seenlabel): Remove.
+ (pushcase, pushcase_range, expand_end_case_type): Don't call it.
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * function.h (struct function): Remove x_function_call_count.
+ (function_call_count): Remove.
+ * calls.c (expand_call): Don't set it.
+ * integrate.c (copy_rtx_and_substitute): Likewise.
+
+ * function.h (struct function): Remove x_cleanup_label.
+ (cleanup_label): Remove.
+ * stmt.c (expand_value_return): Don't use it.
+ * function.c (free_after_compilation): Don't set it.
+ (expand_function_start): Likewise. Remove parms_have_cleanups arg.
+ * cfgexpand.c (tree_expand_cfg): Update call.
+ * tree.h (expand_function_start): Update decl.
+
+2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ PR c/1027
+ * c-lang.c (c_initialize_diagnostics): Move from here ...
+ * c-objc-common.c: ... to here. Include "c-pretty-print.h".
+ (c_tree_printer): Use pretty-printer to format %T.
+ * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
+ before '*' if not C++.
+ (pp_c_direct_abstract_declarator): Don't try to print array upper
+ bound for flexible array members.
+ * c-tree.h: Include "diagnostic.h".
+ (c_initialize_diagnostics): Declare.
+ * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
+ * c-format.c (format_type_warning): New function. Improve
+ diagnostics for incorrect format argument types.
+ (check_format_types): Use it. Add two parameters. Use the
+ TYPE_MAIN_VARIANT of wanted_type.
+ (check_format_info_main): Pass new parameters to
+ check_format_types.
+ (struct format_wanted_type): Update comment.
+
+2004-07-01 Nick Clifton <nickc@redhat.com>
+
+ * target.h (struct gcc_target): Add new field to struct cxx:
+ import_export_class.
+ * target-def.h (TARGET_CXX): Initialise the new field.
+ (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
+ the new field.
+ * doc/tm.texi: Document the new target hook.
+
+2004-07-01 Paolo Bonzini <bonzini@gnu.org>
+
+ * builtins.c (fold_builtin_classify): Fix typo.
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * function.c (identify_blocks, identify_blocks_1): Remove.
+ * function.h (identify_blocks): Remove.
+ * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
+
+2004-07-01 Paolo Bonzini <bonzini@gnu.org>
+
+ * builtins.c (fold_builtin_classify): New.
+ (fold_builtin_unordered_cmp): Fix commentary.
+ (fold_builtin): Use it.
+ * builtins.def: Define builtins for isnan,
+ isnanf, isnanl, finite, finitef, finitel,
+ isinf, isinff, isinfl.
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * function.h (struct function): Remove dont_emit_block_notes.
+ * gimple-low.c (lower_function_body): Don't set it.
+ * cfgexpand.c (expand_block): Don't check it.
+ * cfglayout.c (insn_locators_initialize): Likewise.
+ * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
+ * passes.c (rest_of_compilation): Likewise.
+ * stmt.c (expand_start_bindings_and_block): Likewise.
+ (expand_end_bindings): Likewise.
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * cgraph.h (cgraph_build_static_cdtor): Declare.
+ * cgraphunit.c (cgraph_build_static_cdtor): New.
+ * c-objc-common.c (build_cdtor): Use it.
+ * coverage.c (create_coverage): Likewise.
+ * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
+ * optabs.c (init_optabs): Don't set gcov_init_libfunc.
+
+See ChangeLog.11 for earlier changes.
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