+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, UNPEC_SINCOS_COS): New unspecs to represent
+ x87's unspec 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.
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