From-SVN: r96904

* tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.

Also fix a typo in a previous ChangeLog

From-SVN: r96903

c-opts.c (c_common_parse_file): Only start/end main source file if debug hooks says the writer wants it.

2005-03-22  Daniel Berlin  <dberlin@dberlin.org>

	* c-opts.c (c_common_parse_file): Only start/end main source file
	if debug hooks says the writer wants it.
	* dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
	member.
	(xcoff_debug_hooks): Ditto.
	* debug.c (do_nothing_hooks): Ditto.
	* debug.h (gcc_debug_hooks): Ditto.
	* dwarf2out.c (dwarf2_debug_hooks): Ditto.
	* sdbout.c (sdb_debug_hooks): Ditto.
	* vmsdbgout.c (vmsdbg_debug_hooks): Ditto.

From-SVN: r96902

	* doc/extend.texi: Deprecate C++ min/max operators.

	* parser.c (cp_parser_warn_min_max): New function.
	(cp_parser_binary_expression): Use it.
	(cp_parser_assignment_operator_opt): Likewise.
	(cp_parser_operator): Likewise.

	* g++.dg/opt/max1.C: Run with -Wno-deprecated.
	* g++.dg/opt/pr7503-2.C: Likewise.
	* g++.dg/opt/pr7503-3.C: Likewise.
	* g++.dg/opt/pr7503-4.C: Likewise.
	* g++.dg/opt/pr7503-5.C: Likewise.
	* g++.dg/warn/minmax.C: New test.

From-SVN: r96899

From-SVN: r96895

	* tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
	artificial original candidates.

From-SVN: r96894

        * Makefile.am: Added new files.
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * configure.ac: add checks for signal.h headers file, as well as
        following functions: chdir, strerror, getlogin, gethostname, kill,
        link, symlink, perror, sleep, time.
        * configure: Regenerate.
        * intrinsics/chdir.c, intrinsics/gerror.c, intrinsics/getlog.c,
        intrinsics/hostnm.c, intrinsics/ierrno.c, intrinsics/kill.c,
        intrinsics/link.c, intrinsics/perror.c, intrinsics/rename.c,
        intrinsics/sleep.c, intrinsics/symlnk.c, intrinsics/time.c: Newly
        implementend g77 intrinsics.

        * check.c (gfc_check_chdir, gfc_check_chdir_sub, gfc_check_kill,
        gfc_check_kill_sub, gfc_check_link, gfc_check_link_sub,
        gfc_check_symlnk, gfc_check_symlnk_sub, gfc_check_rename,
        gfc_check_rename_sub, gfc_check_sleep_sub, gfc_check_gerror,
        gfc_check_getlog, gfc_check_hostnm, gfc_check_hostnm_sub,
        gfc_check_perror): new functions to check newly implemented
        g77 intrinsics.
        * gfortran.h: adding symbols for new intrinsics.
        * intrinsic.c (add_functions): adding new intrinsics.
        (add_subroutines): adding new intrinsics.
        * intrinsic.h: prototype for all checking and resolving
        functions.
        * iresolve.c (gfc_resolve_chdir, gfc_resolve_chdir_sub,
        gfc_resolve_hostnm, gfc_resolve_ierrno, gfc_resolve_kill,
        gfc_resolve_link, gfc_resolve_rename, gfc_resolve_symlnk,
        gfc_resolve_time, gfc_resolve_time8, gfc_resolve_rename_sub,
        gfc_resolve_kill_sub, gfc_resolve_link_sub,
        gfc_resolve_symlnk_sub, gfc_resolve_sleep_sub,
        gfc_resolve_gerror, gfc_resolve_getlog, gfc_resolve_hostnm_sub,
        gfc_resolve_perror): new functions to resolve intrinsics.
        * trans-intrinsic.c (gfc_conv_intrinsic_function): add case
        for new symbols.

        * g77_intrinsics_funcs.f: New test.
        * g77_intrinsics_sub.f: New test.

From-SVN: r96893

	* cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
	call cost based on argument sizes.
	(cgraph_mark_inline_edge): Avoid inline unit from shringking by
	inlining.
	* params.def: (max-inline-inssn-single): Set to 450.
	(max-inline-insns-auto): Set to 90.
	(max-inline-insns-recursive): Set to 450
	(max-inline-insns-recursive-auto): Set to 450.
	(large-function-insns): Set to 2700.
	(inline-call-cost): New parameter.
	* tree-inline.c (estimate_move_cost): New function.
	(estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
	for non-gimple-regs, set cost to 0 for gimple-regs.  Compute call size
	based on arguments.
	* tree-inline.h (estimate_move_cost): Declare.
	* invoke.texi: (max-inline-inssn-single): Change default to 450.
	(max-inline-insns-auto): Change default to 90.
	(max-inline-insns-recursive): Change default to 450
	(max-inline-insns-recursive-auto): Change default to 450.
	(large-function-insns): Change default to 2700.
	(inline-call-cost): Document new parameter.

	* gcc.dg/winline-6.c: Modify so inlined function have nonzero cost.

Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r96892

From-SVN: r96891

        * include/posix.h: .dylib is used on all Apple MACH platforms.
        * java/lang/ieeefp.h: ppc64 is also __IEEE_BIG_ENDIAN.

From-SVN: r96889

	(TARGET_DEFAULT): Delete.
	* config/i860/i860.opt: New file.

From-SVN: r96884

	(frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
	(frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
	(frv_sched_lookahead): Delete.
	* config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
	(target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
	(MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
	(MASK_LIBPIC, MASK_ACC_4,  MASK_PACK, MASK_LONG_CALLS)
	(MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
	(MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
	(MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
	(MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
	(MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
	(TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
	(TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
	(TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
	(TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
	(TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
	(TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
	(TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
	(TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
	(TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
	(TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
	(TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
	(TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
	(DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
	* config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
	(frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
	(frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
	(frv_sched_lookahead): Delete.
	(MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
	(TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
	(frv_handle_option): New function.  Move -mcpu= handling from...
	(frv_override_options): ...here.  Remove handling of other
	TARGET_OPTIONS.
	(frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
	TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
	(frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
	and TARGET_NO_MULTI_CE.
	(frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
	!TARGET_VLIW_BRANCH.
	* config/frv/frv.opt: New file.

From-SVN: r96883

	* fold-const.c (fold_build1, fold_build2, fold_build3): New.
	* tree.h: Add corresponding prototypes.

From-SVN: r96881

	* fold-const.c (fold_ternary): Take decomposed arguments of
	CALL_EXPR.
	(fold): Update a call to fold_ternary.

From-SVN: r96880

From-SVN: r96879

	PR c++/19980
	* decl.c (start_preparsed_function): Robustify.

	* g++.dg/template/redecl3.C: New test.

From-SVN: r96872

	PR c++/20499
	* parser.c (cp_parser_class_head): Return NULL_TREE when
	encountering a redefinition.

	* g++.dg/parse/error16.C: Tweak error markers.

From-SVN: r96870

	PR target/20561
	* cfglayout.c (reemit_insn_block_notes): Don't put block notes in
	between jump table and its label.
	* final.c (shorten_branches): Handle notes in between ADDR_VEC
	resp. ADDR_DIFF_VEC and the label preceeding it.
	(final_scan_insn): Likewise.  Ensure ADDR_VEC resp. ADDR_DIFF_VEC
	is emitted in the right section.

	* gcc.dg/20050321-2.c: New test.

From-SVN: r96867

cp:
	PR c++/20465
	PR c++/20381
	* typeck.c (build_ptrmemfunc): Allow OFFSET_REF when processing a
	template.
testsuite:
	PR c++/20465
	PR c++/20381
	* g++.dg/template/ptrmem12.C: New.

From-SVN: r96862

	* fold-const.c (fold_unary, fold_binary): Update comments
	about arguments.

From-SVN: r96855

	PR rtl-optimization/20527
	* combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
	REG_INC note, test that the register also isn't mentioned in PRED
	or SUCC.

From-SVN: r96853

	PR rtl-optimization/20527
	* gcc.c-torture/execute/pr20527-1.c: New test.

From-SVN: r96852

	* dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
	and definition.

From-SVN: r96851

        * mf-heuristics.c: Fix whitespace at end of line.
        * mf-hooks1.c: Likewise.
        * mf-hooks2.c: Likewise.
        * mf-hooks3.c: Likewise.
        * mf-impl.h: Likewise.
        * mf-runtime.c: Likewise.
        * mf-runtime.h: Likewise.

From-SVN: r96850

From-SVN: r96849

[[Split portion of a mixed commit.]]

From-SVN: r96847.2

	* gcc.misc-tests/options.exp (check_for_options): Create a real C
	program, compile it into a real executable and then delete the .c
	and .x files afterwards, to avoid problems on testglue targets.

From-SVN: r96844

2005-03-21  Chris Jefferson  <chris@bubblescope.net>

	PR libstdc++/20577
	* include/bits/stl_algobase.h (iter_swap): Only delegate iter_swap
	to swap when the iterator's reference_type is a reference to its
	value_type.
	* testsuite/25_algorithms/iter_swap/20577.cc: New.

From-SVN: r96837

	PR middle-end/20557
	* bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
	to determine whether a block can be duplicated, rather than test
	whether the block contains noncopyable insns ourselves.

From-SVN: r96836

	* config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
	predicates.

From-SVN: r96834

	* java/lang/VMCompiler.java (static block): Also catch
	BufferUnderflowException.

From-SVN: r96832

From-SVN: r96831

	(TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
	* config/fr30/fr30.opt: New file.

From-SVN: r96830

2005-03-18  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/20542

	* tree-flow-inline.h (overlap_subvar): Move to here.
	* tree-ssa-operands.c: From here.
	* tree-flow.h (overlap_subvar): Declare.
	* tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
	* tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
	for variables with subvars.

From-SVN: r96829

From-SVN: r96828

	* Makefile.def: Remove libstdcxx_incdir, libsubdir, gxx_include_dir,
	gcc_version, and gcc_version_trigger from set of flags to pass.
	* Makefile.tpl: Remove definitions of above variables.
	(config.status): Remove dependency on $(gcc_version_trigger).
	* Makefile.in: Regenerate.
	* configure.in: Do not reference config/gcc-version.m4 nor
	config/gxx-include-dir.m4.  Do not invoke TL_AC_GCC_VERSION nor
	TL_AC_GXX_INCLUDE_DIR.  Do not set gcc_version_trigger.
	* configure: Regenerate.

From-SVN: r96827

	* config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
	* config/xtensa/xtensa.md (movsi_internal, movhi_internal,
	movqi_internal): Likewise.

From-SVN: r96826

config:
	* gxx-include-dir.m4: In all substitutions, leave $(gcc_version)
	to be expanded by the Makefile.
libjava:
	* configure.ac: Do not invoke TL_AC_GCC_VERSION.  Do not
	set tool_include_dir.  In all substitutions, leave $(gcc_version)
	to be expanded by the Makefile.
	* aclocal.m4, configure: Regenerate.
	* Makefile.am: Set gcc_version.  Replace all uses of
	@gcc_version@ with $(gcc_version).
	* external/Makefile.am, external/sax/Makefile.am
	* external/w3c_dom/Makefile.am, gcj/Makefile.am
	* testsuite/Makefile.am: Set gcc_version.
	* include/Makefile.am: Set gcc_version and tool_include_dir.
	* Makefile.in, external/Makefile.in, external/sax/Makefile.in
	* external/w3c_dom/Makefile.in, gcj/Makefile.in, include/Makefile.in
	* testsuite/Makefile.in: Regenerate.

From-SVN: r96825

	* config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
	xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
	xtensa_b4const): Delete prototypes.
	(xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
	xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
	(xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
	xtensa_extra_constraint): New prototypes.
	(add_operand, arith_operand, nonimmed_operand, mem_operand,
	mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
	lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
	move_operand, const_float_1_operand, fpmem_offset_operand,
	branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
	* config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
	(xtensa_b4const_or_zero): ...this.  Change return type to bool and
	argument type to HOST_WIDE_INT.
	(xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
	xtensa_mask_immediate): Likewise.
	(xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
	Likewise.  Also make these functions static.
	(xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
	(xtensa_const_ok_for_letter_p): New.
	(add_operand, arith_operand, nonimmed_operand, mem_operand,
	mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
	lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
	move_operand, const_float_1_operand, fpmem_offset_operand,
	branch_operator, ubranch_operator, boolean_operator): Move to
	predicates.md.
	(smalloffset_mem_p): Inline code from xtensa_lsi4x4.
	(xtensa_mem_offset): Change return type to bool.
	(xtensa_extra_constraint): New.
	(gen_int_relational): Update type of const_range_p function pointer.
	Use xtensa_b4const_or_zero.
	* config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
	xtensa_const_ok_for_letter_p.  Update comments.
	(EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
	(PREDICATE_CODES): Delete.
	* config/xtensa/xtensa.md: Include predicates.md.
	* config/xtensa/predicates.md: New file.

From-SVN: r96824

	* configure.ac: Do not invoke TL_AC_GCC_VERSION.
	Do not set tool_include_dir.
	* aclocal.m4, configure, Makefile.in, testsuite/Makefile.in:
	Regenerate.
	* include/Makefile.am: Set gcc_version and toollibffidir.
	* include/Makefile.in: Regenerate.

From-SVN: r96823