* tree-ssa-dom.c (thread_across_edge): Remove updating here.
	(thread_block): Add it here.
	* update-threading.c: New test.

From-SVN: r102648

* config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
* config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
New.
* config/mips/predicates.md (const_call_insn_operand): Add check for
SYMBOL_REF_LONG_CALL_P.
* doc/extend.texi (long_call): Document the new attribute.

From-SVN: r102646

        * Makefile.in (RTL_BASE_H): Add real.h.
        * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
        instead of memcpy.
        * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
        directly.
        * rtl.c (rtl_check_failed_code_mode): New.
        * rtl.h (struct rtx_def): Add u.rv.
        (XCMWINT, XCNMPRV): New.
        (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
        (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.

Co-Authored-By: Richard Henderson <rth@redhat.com>

From-SVN: r102643

	PR libfortran/23178
	* intrinsics/flush.c (flush_i8): Add function flush_i8. Update
	copyright years.

From-SVN: r102641

        * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
        with auto-inc codes.

From-SVN: r102640

From-SVN: r102639

	* i386-protos.h (asm_preferred_eh_data_format): Declare.
	* i386.c: Include dwarf2.h
	(asm_preferred_eh_data_format): New.
	* i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.

From-SVN: r102638

host-linux.c (linux_gt_pch_get_address): Add new name randomize_va_space for virtual address randomization control.

	* config/host-linux.c (linux_gt_pch_get_address): Add new name
	randomize_va_space for virtual address randomization control.

From-SVN: r102636

2005-08-01  Andrew Pinski  <pinskia@physics.uc.edu>

        * gcc.c-torture/compile/20050801-1.c: New test.
        * gcc.c-torture/compile/20050801-2.c: New test.

From-SVN: r102634

From-SVN: r102632

	* common.opt (flag_ipa_cp): Put in right place to maintain
	alphabetic sort.

From-SVN: r102631

From-SVN: r102630

	* profile.c (compute_value_histograms): Fix thinko.
	* value-prof.c: Include toplev.h
	(check_counter): New function.
	(tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
	tree_mod_subtract_transform): Add sanity check.

	* val-prof-5.c: New test.

From-SVN: r102629

2005-08-01  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/23133
	* tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
	current functions parameter decls to find defs to cse
	reciprocals of.

From-SVN: r102628

re PR tree-optimization/23109 (compiler generates wrong code leading to spurious division by zero with -funsafe-math-optimizations (instead of -ftrapping-math))

2005-08-01  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/23109
	* tree-ssa-math-opts.c (execute_cse_reciprocals_1):
	If trapping math is in effect, use post-dominator information
	to check if we'd in any case reach a trapping point before
	doing the reciprocal insertion.
	(execute_cse_reciprocals): Compute post-dominators, if necessary.
	* tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
	expressions are invariant only if trapping math is not in effect.

From-SVN: r102627

From-SVN: r102626

	* Makefile.in: Add ipcp.c, ipa-prop.h, ipa-prop.c. Remove integrate.h
	dependency from tree-inline.o.
	Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
        * common.opt: Add ipa-cp flag.
        * timevar.def: Add IPCP optimization.
        * tree-optimize.c (init_tree_optimization_passes): Schedule
	pass_ipa_cp.
	* tree-pass.h (pass_ipa_cp): Declare.
        * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
        cgraph_function_versioning): New declarations.
	* cgraphunit.c: Add include to ipa-prop.h.
        (update_call_expr, cgraph_copy_node_for_versioning,
	cgraph_function_versioning): New functions.
        * integrate.c (copy_decl_for_inlining): Remove.
        * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
        (struct inline_data): Add versioning_p, ipa_info, new fields.
        (remap_decl, mark_local_for_remap_r, setup_one_parameter,
	declare_return_variable): Replace calls to copy_decl_for_inlining with
        copy_decl_for_dup.
        (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
	versioning support.
        (copy_decl_for_dup): Rename from copy_decl_for_inlining.
	Add argument VERSIONING.
        (copy_arguments_for_versioning, copy_static_chain,
	function_versionable_p, tree_versionable_function_p,
	tree_function_versioning, replace_ref_tree): New functions.
	* tree-inline.h: Include varray.h.
        (tree_versionable_function_p,  tree_function_versioning,
	tree copy_decl_for_dup): New declarations.

From-SVN: r102625

	* ipa-cp.c: New file. Contains IPCP specific functionality.
	* ipa-prop.h: New file. Contains structures/definitions that can be
	used by several interprocedural data flow optimizations (and also IPCP).
	* ipa-prop.c: New file.

From-SVN: r102624

2005-07-31  Jerry DeLisle  <jvdelisle@verizon.net>

        * intrinsic.texi: Add documentation for exponent, floor, and fnum and
        fix description of ceiling in index.

From-SVN: r102622

	* class.c, decl.c, name-lookup.c, pt.c, typeck.c, typeck2.c:
	Fix comment typos.

From-SVN: r102621

	* dwarf2out.c, fold-const.c, ipa-type-escape.c,
	loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
	tree-sra.c, config/arm/arm.c, config/crx/crx.c,
	config/i386/i386.c, config/mips/mips.h,
	config/rs6000/rs6000.h, config/sh/sh.c,
	config/stormy16/stormy16.c: Fix comment typos.

From-SVN: r102620

	PR c/22311
	* c-typeck.c (build_binary_op): Use common_type wrapper on
	shortened types.
	(common_type): Update comment.

testsuite:
	* gcc.dg/pr22311-1.c : New test.

From-SVN: r102615

[[Split portion of a mixed commit.]]

From-SVN: r102612.2

	PR target/23095
	* common.opt (flag_gcse_after_reload): Don't initialize to 2.
	(flag_rerun_cse_after_loop): Initialize this to 2 instead.
	* postreload-gcse.c (hash_scan_set): Do not consider stack regs.

testsuite/
	PR target/23095
	* gfortran.dg/pr23095.f: New test.

	PR c++/22003
	* g++.dg/other/pr22003.C: New test.

From-SVN: r102610

trans-decl.c (gfc_build_builtin_function_decls): Give the internal malloc functions the 'malloc' attribute.

	* trans-decl.c (gfc_build_builtin_function_decls): Give the internal
	malloc functions the 'malloc' attribute.  Give runtime_error the
	'noreturn' attribute.

From-SVN: r102609

	* pretty-print.h (pp_widest_integer): New macro.
	* tree-pretty-print.c (dump_bb_header): Print BB frequencies and
	counts.

From-SVN: r102608

	* trans-stmt.c (gfc_trans_goto): Jump to the known label instead
	of the assigned goto variable.

From-SVN: r102607

	* output.h (enum section_category): Export from varasm.c
	(categorize_decl_for_section): Likewise.
	* varasm.c (enum section_category): Kill.
	(categorize_decl_for_section): Make global.
	* i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
	Declare.
	* i386.c (ix86_section_threshold): New static variable.
	(ix86_in_large_data_p, ix86_encode_section_info,
	x86_64_elf_unique_section,
	x86_64_elf_select_section): New functions.
	(TARGET_ENCODE_SECTION_INFO): Define
	(override_options): Enable medium model for PIC.
	(ix86_expand_prologue): Expand gen_set_got_rex64.
	(legitimate_constant_p): Handle new UNSPECs.
	(legitimate_pic_address_disp_p): Likewise.
	(legitimize_pic_address): Lower MEDIUM model addressing.
	* i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
	(enum cmodel): Add MEDIUM_PIC.
	(SYMBOL_REF_FAR_ADDR_P): New macro.
	(SYMBOL_FLAG_FAR_ADDR): New flag.
	* i386.md (movdi): Support medium model.
	(set_got_rex64): New pattern.
	* i386.opt (mlarge-data-threshold): New flag.
	* predicates.md (zext_operand/sext_operand): Deal with medium model.
	* x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
	(ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
	TARGET_ASM_UNIQUE_SECTION): New.

	* invoke.texi (-mlarge_data_threshold): Document

From-SVN: r102606

	PR target/20621
	* gcc.c-torture/execute/pr20621-1.c: New test.

From-SVN: r102601

	PR libfortran/21787
	* intrinsics/abort.c (abort): Close units before aborting.
	Updated copyright years.

From-SVN: r102600

[[Split portion of a mixed commit.]]

From-SVN: r102597.2

2005-07-30  Andrew Pinski  <pinskia@physics.uc.edu>

        * scripts/make_exports.pl: Pass --strip-underscores to c++filt.

From-SVN: r102595

	* tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
	(coalesce_vars): Likewise.
	* tree-ssa-live.c (coalesce_cost): New.
	(build_tree_conflict_graph): Use coalesce_cost.
	* tree-ssa-live.h (coalesce_cost): Declare.

From-SVN: r102593

2005-07-30  Thomas Koenig  <Thomas.Koenig@online.de>

        * gfortran.dg/comma_format_extension_4.f:  Adjust length
        of string for format.
        * gfortran.dg/der_array_io_1.f:  Replace illegal internal
        print statement with internal write.
        * gfortran.dg/der_array_io_2.f:  Likewise.
        * gfortran.dg/der_array_io_3.f:  Likewise.

From-SVN: r102591

	PR libfortran/22436
	* io/write.c (write_real): Add default formats for real(10) and
	real(16).

From-SVN: r102590

	* arm.md (all peepholes for post-increment operations): Delete.
	(strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
	(loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
	(loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
	(loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
	(strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.

From-SVN: r102589

2005-07-30  James A. Morrison  <phython@gcc.gnu.org>

        * fold-const.c (tree_expr_nonnegative_p): Always return true for
        non-integral types.

From-SVN: r102587

2005-07-30 Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/22570 and related issues.
	* transfer.c (formatted_transfer): Make sure that there
	really is data present before X- or T- editing. Move all
	treatment of tabbing during writes to start of next data
	producing format. Suppress incorrect zeroing of bytes_left
	in slash formating. Insert int cast for assignment of a
	difference of two gfc_offsets.

	PR fortran/22570 an related issues.
	* gfortran.dg/x_slash_1.f: New test.

From-SVN: r102583

Patch from Wolfgang Bangerth.
PR target/22582
* doc/invoke.texi: Document -rdynamic.

From-SVN: r102582

	PR c/23143
	* c-parser.c (c_parser_parms_list_declarator): Call
	mark_forward_parm_decls.
	* c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
	decls with visibility structure.

testsuite:
	* gcc.dg/parm-forwdecl-1.c, gcc.dg/parm-forwdecl-2.c,
	gcc.dg/parm-forwdecl-3.c, gcc.dg/parm-forwdecl-4.c: New tests.

From-SVN: r102581