2004-03-23  Kazu Hirata  <kazu@cs.umass.edu>

	PR optimization/14669
	* fold-const.c (fold): Only unwiden integer comparisons for equality
	or inequality operators, or when the signedness is the same.

	* g++.dg/opt/fold2.C: New test case.

From-SVN: r79859

	* 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.

From-SVN: r79858

	* 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.

From-SVN: r79856

From-SVN: r79849

From-SVN: r79846

From-SVN: r79840

        * 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): Depend on $(PARAMS_H).
        * doc/invoke.texi (param): Document max-sched-region-blocks and
        max-sched-region-insns.

From-SVN: r79839

        * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
        for base types.

From-SVN: r79838

        * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
        change.

From-SVN: r79837

	PR c/14069
	* c-decl.c (finish_struct): Change type of incorrect flexible array
	field into error_mark_node.

	* gcc.dg/20040322-1.c: New test.

From-SVN: r79832

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.

From-SVN: r79831

2004-03-22  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
        who are not local for Darwin PIC.

From-SVN: r79830

2004-03-22  Cyrille Comar  <comar@act-europe.fr>

	* ali.ads: Fix Comment about Dynamic_Elab.

	* gnatls.adb (Output_Unit): Add output of many flags (Dynamic_Elab,
	Has_RACW, Is_Generic, etc.)
	(Output_Object, Gnatls): Take into account ALI files not attached to
	an object.

2004-03-22  Vincent Celier  <celier@gnat.com>

	* gprep.adb: Change all String_Access to Name_Id
	(Is_ASCII_Letter): new function
	(Double_File_Name_Buffer): New procedure
	(Preprocess_Infile_Name): New procedure
	(Process_Files): New procedure
	(Gnatprep): Check if output and input are existing directories.
	Call Process_Files to do the real job.

2004-03-22  Robert Dewar  <dewar@gnat.com>

	* prj-env.adb, prj-nmsc.ads, prj-proc.ads,
	s-stache.ads, s-stache.adb: Comment updates. Minor reformatting.

2004-03-22  Sergey Rybin  <rybin@act-europe.fr>

	* scn.adb (Contains): Add check for EOF, is needed for a degenerated
	case when the source contains only comments.

2004-03-22  Ed Schonberg  <schonberg@gnat.com>

	* sem_ch10.adb (Analyze_Compilation_Unit): When generating a
	declaration for a child subprogram body that acts as a spec, indicate
	that the entity in the declaration needs debugging information.

	* sem_ch3.adb (Complete_Private_Subtype): Do not build an underlying
	full view if the subtype is created for a constrained record component;
	gigi has enough information to construct the record, and there is no
	place in the tree for the declaration.

	* sem_ch6.adb (Build_Body_To_Inline): Use an internal name without
	serial number for the dummy body that is built for analysis, to avoid
	inconsistencies in the generation of internal names when compiling
	with -gnatN.

2004-03-22  Thomas Quinot  <quinot@act-europe.fr>

	* sem_util.adb (Is_Object_Reference): A view conversion denotes an
	object.

2004-03-22  GNAT Script  <nobody@gnat.com>

	* Make-lang.in: Makefile automatically updated

From-SVN: r79826

	* regrename.c (regrename_optimize): Set regs_ever_live for all
	registers introduced as replacement.

From-SVN: r79825

2004-03-22  Paolo Carlini  <pcarlini@suse.de>

	* acinclude.m4 (GLIBCXX_ENABLE_ALLOCATOR): Add pool_allocator.
	* configure: Regenerate.
	* config/allocator/pool_allocator_base.h: New.
	* include/ext/pool_allocator.h: Convert to a standard-conforming
	allocator.
	* src/allocator.cc: Tweak instantiations.
	* testsuite/performance/20_util/allocator/insert.cc: Add __pool_alloc.
	* testsuite/performance/20_util/allocator/insert_insert.cc: Ditto.
	* testsuite/performance/20_util/allocator/list_sort_search.cc: Ditto.
	* testsuite/performance/20_util/allocator/map_mt_find.cc: Ditto.
	* testsuite/performance/20_util/allocator/map_thread.cc: Ditto.
	* testsuite/performance/20_util/allocator/producer_consumer.cc: Ditto.

From-SVN: r79824

	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.

From-SVN: r79822

From-SVN: r79821

From-SVN: r79820

From-SVN: r79819

	* Makefile.tpl: Rearrange by moving recursive_targets rules
	into their proper sections.
	* Makefile.tpl (top level bootstrap support): Move disabling
	of coverage flags from 'make' to 'configure'; improve comments.
	* Makefile.in: Regenerate.

From-SVN: r79818

	* configure.ac: Allow --disable-coverage-flags (for the future benefit
	of top level bootstrap, and consistency).  Reindent.
	* configure: Regenerate.

From-SVN: r79817

	language setting from all- target to configure- target; disable
	intermodule optimization in stage 1; prevent gratuitous rebuilds
	of stage 1.
	* Makefile.in: Regenerate.
	* configure.in: Comma-separate stage 1 language list for top
	level bootstrap.
	* configure: Regenerate.

From-SVN: r79816

From-SVN: r79815

	* gcc.dg/ulstrasp2.c: Do not pass -m64.  Remove redundant lines.
	* gcc.dg/ultrasp4.c: Likewise.
	* gcc.dg/ultrasp8.c: Do not pass -m64.  Add sparcv9-*-*.

From-SVN: r79814

2004-03-22  Nathanael Nerode  <neroden@gcc.gnu.org>

	* Makefile.tpl: Clean up experimental top level bootstrap support:
	note known problems; set CONFIG_SHELL; don't set BUILD_CC; relocate
	prev-gcc in configure- targets as well as all- targets.
	* Makefile.in: Regenerate.

From-SVN: r79812

	* bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
	ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
	unnecessary casts.

From-SVN: r79811

	PR target/14291
	* gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
	__MINGW32__.

From-SVN: r79809

From-SVN: r79808

	* gcc.dg/charset/asm2.c: Allow 'parse error' instead of 'syntax error'
	in the error message text.

From-SVN: r79807

	* config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
	to nonimmediate_operand.
	("*doloop_di"): Likewise.

From-SVN: r79806

	* config/cpu/cris/atomicity.h (__atomic_add): Remove "static
	inline" and attribute-unused.  Qualify parameter __mem with
	"volatile".
	(__exchange_and_add): Ditto.  Add back memory clobber to asm.

From-SVN: r79804

        * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
          Declare.

From-SVN: r79803

* 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.

From-SVN: r79802

From-SVN: r79799

	* pretty-print.c (pp_base_maybe_space): New function.
	* pretty-print.h (pp_base_maybe_space): Declare.
	(pp_maybe_space): New macro.
cp/
	* error.c (enum pad): Remove.
	(dump_qualifiers): Likewise.
	(dump_type): Replace dump_qualifiers with
	* pp_cxx_cv_qualifier_seq.
	(dump_aggr_type): Likewise.
	(dump_type_suffix): Likewise.
	(dump_simple_decl): Likewise.
	(dump_function_decl): Likewise.
	(cv_to_string): Likewise.
	(dump_type_prefix): Likewise.  Adjust return void.
	* cxx-pretty-print.c (pp_cxx_cv_qualifier_seq): Move to
	cxx_pretty_print.h.
	(pp_cxx_template_keyword_if_needed): Document.
	(pp_cxx_qualified_id): Document case FUNCTION_DECL.  Tidy.
	(pp_cxx_expression): Handle NON_DEPENDENT_EXPR and
	MUST_NOT_THROW_EXPR.
testsuite/
	* g++.dg/template/qualttp20.C: Adjust dg- regexp.

From-SVN: r79796

From-SVN: r79793

expmed.c (choose_mult_variant): Pass MULT_COST as argument instead of using register multiplication cost.

	* 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.

From-SVN: r79792

2004-03-21  Kelley Cook  <kcook@gcc.gnu.org>

	* compile: New file imported from automake.

From-SVN: r79790

	* 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.

	* ada/decl.c (gnat_to_gnu_entity): Use SUBSTITUTE_PLACEHOLDER_IN_EXPR.
	* ada/trans.c (tree_transform, emit_index_check): Likewise.
	* ada/utils.c (build_template): Likewise.
	(max_size, convert): Remove handling of WITH_RECORD_EXPR.
	(maybe_unconstrained_array, unchecked_convert): Likewise.
	* ada/utils2.c (gnat_truthvalue_conversion, build_binary_op): Likewise.
	(build_unary_op): Likewise.
	(compare_arrays, build_allocator): Use SUBSTITUTE_PLACEHOLDER_IN_EXPR.
	(fill_vms_descriptor): Likewise.
	(build_call_alloc_dealloc): Likewise.
	ALIGN is unsigned.
	* ada/gigi.h (build_call_alloc_dealloc): Alignment is unsigned.

From-SVN: r79789

	PR c++/14616
	* decl.c (cp_finish_decl): Compute the size of arrays declared in
	templates, if their type is non-dependent.

	PR c++/14616
	* g++.dg/init/array13.C: New test.

From-SVN: r79788