From-SVN: r108930

	PR middle-end/24998
	* config/arm/t-arm-elf (LIB1ASMFUNCS): Add _floatundidf and
	_floatundisf.

From-SVN: r108918

2005-12-21  Paul Brook  <paul@codesourcery.com>

	* gcc.dg/pr19340.c: Skip on m68k targets.

From-SVN: r108916

2005-12-21  Andrew Haley  <aph@redhat.com>

        PR middle-end/25121
        * recog.c (peephole2_optimize): Don't peephole any
        RTX_FRAME_RELATED_P insns.

From-SVN: r108914

	* tree-data-ref.c (estimate_niter_from_size_of_data): Replace
	fold_build2 with fold_binary.
	* tree-ssa-ccp.c (visit_assignment, maybe_fold_stmt_addition):
	Replace fold_build1 with fold_unary.
	* tree-ssa-reassoc.c (optimize_ops_list): Replace fold_build2
	with fold_binary.

From-SVN: r108913

From-SVN: r108909

gcc/
        * postreload-gcse.c (record_last_set_info): Notice stack pointer
        changes in push insns without REG_INC notes.

testsuite/
        * gcc.dg/pr25130.c: New test.

From-SVN: r108906

fortran/
2005-12-21  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/25423
        * parse.c (parse_where_block): break instead of "fall
         through" after parsing nested WHERE construct.


testsuite/
2005-12-21  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/25423
        gfortran.dg/where_nested_1.f90: New.

From-SVN: r108902

re PR tree-optimization/25382 (VRP does not get a range from BIT_AND_EXPR if the second operand is constant)

gcc/
	PR tree-optimization/25382.
	* tree-vrp.c (extract_range_from_binary_expr): Extract a range
	from BIT_AND_EXPR.

gcc/testsuite/
	PR tree-optimization/25382.
	* gcc.dg/tree-ssa/pr25382.c: New.

From-SVN: r108898

	* configure.ac: Enable C extension for decimal float if invoked
	with --enable-decimal-float.
	* doc/install.texi (Configuration): Document it.
	* configure, config.in: Regenerate.

From-SVN: r108887

From-SVN: r108884

darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Handle the ambiguity between -seg_addr_table and -seg_addr_table_filename.

        * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Handle the
        ambiguity between -seg_addr_table and -seg_addr_table_filename.
        (WORD_SWITCH_TAKES_ARG): Likewise.
        (LINK_SPEC): Likewise.
Radar 3941990

From-SVN: r108876

cfganal.c (flow_reverse_top_sort_order_compute): Renamed to post_order_compute and additional parameter added which allows the...

2005-12-20  Kenneth Zadeck <zadeck@naturalbridge.com>

	* cfganal.c (flow_reverse_top_sort_order_compute):
	Renamed to post_order_compute and additional parameter added which
	allows the inclusion of entry and exit blocks into list.
	(mark_dfs_back_edges): Fixed comment.
	(flow_depth_first_order_compute): Renamed to
	pre_and_rev_post_order_compute additional parameter added which
	allows the inclusion of entry and exit blocks into list.
	* global.c (set_up_bb_rts_numbers): Call to
	flow_reverse_top_sort_order_compute renamed to
	post_order_compute.
	* var-tracking.c (vt_stack_adjustments): Fixed comment.
	(vt_find_locations): Call to
	flow_depth_first_order_compute renamed to
	pre_and_rev_post_order_compute.
	* cfgloop.c (flow_find_loops): Ditto.
	* tree-ssa-reassoc.c (init_reassoc): Ditto.
	* df.c (df_analyze_1, df_analyze_subcfg): Calls to
	flow_reverse_top_sort_order_compute renamed to post_order_compute
	and calls to flow_reverse_top_sort_order_compute renamed to
	post_order_compute.
	* basic_block.h: Ditto.

From-SVN: r108874

From-SVN: r108866

decNumber.c (decStrEq): Cast string contents to unsigned char instead of int before calling tolower.


        * decNumber.c (decStrEq): Cast string contents to unsigned char
        instead of int before calling tolower.

From-SVN: r108862

decNumber.c (decStrEq): Cast operands to int before calling tolower to avoid compilation warnings on Tru64.


	* decNumber.c (decStrEq): Cast operands to int before calling
	tolower to avoid compilation warnings on Tru64.

From-SVN: r108858

2005-12-20  Paolo Bonzini  <bonzini@gnu.org>

        Revert Ada-related part of the previous change.

        * Makefile.def (ADAFLAGS, BOOT_ADAFLAGS, ADAFLAGS_FOR_TARGET):
        Do not pass.
        * Makefile.tpl (BOOT_ADAFLAGS): Do not define.
        * Makefile.in: Regenerate.
        * configure.in: Do not include mt-ppc-aix target fragment.
        * configure: Regenerate.

config:
2005-12-20  Paolo Bonzini  <bonzini@gnu.org>

        Revert Ada-related part of the previous change.

        * mt-ppc-aix: Delete.

From-SVN: r108856

2005-12-20  Roger Sayle  <roger@eyesopen.com>
	    Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/25115
	* gcse.c (pre_insert_copy_insn): Fall back to the sole
	SET in the insn if there is no SET for an
	expression that is equivalent to EXPR.


Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>

From-SVN: r108855

re PR middle-end/24306 (va_arg gets confused when skipping over certain zero-sized types with -msse)

2005-12-20  Richard Guenther  <rguenther@suse.de>

	PR middle-end/24306
	* builtins.c (std_gimplify_va_arg_expr): Do not align
	va frame for zero sized types.
	* config/i386/i386.c (ix86_gimplify_va_arg): Likewise.

        * gcc.target/i386/pr24306.c: New testcase.

From-SVN: r108854

gcc/
	PR tree-optimization/25501
	* tree-cfgcleanup.c (merge_phi_nodes): Check that RESULT is
	used in the PHI argument corresponding to the edge from BB to
	DEST.

gcc/testsuite/
	PR tree-optimization/25501
	* testsuite/gcc.dg/tree-ssa/pr25501.c: New.

From-SVN: r108853

2005-12-20  Richard Guenther  <rguenther@suse.de>

        Revert
        2005-12-02  Richard Guenther  <rguenther@suse.de>

        * tree-cfg.c (mark_used_vars): New function.
        (dump_function_to_file): Dump only used VAR_DECLs.

        * gcc.dg/tree-ssa/20031106-6.c: Remove XFAIL.

From-SVN: r108852

	PR c++/21228
	* decl.c (use_eh_spec_block): New function.
	(store_parm_decls): Use it.
	(finish_function): Likewise.
	
	PR c++/21228
	* g++.dg/warn/Wunreachable-code-2.C: New test.

From-SVN: r108851

	PR c++/24278
	* init.c (expand_member_init): Print messages about baseclasses
	using %T rather than %D.
	PR c++/24278
	* g++.dg/template/ctor5.C: New test.

From-SVN: r108840

re PR c++/24915 (Overload errors generated without template instantiations for class member templates)

	PR c++/24915
	* class.c (add_method): Do not treat templates as identical unless
	their return types are the same.
	PR c++/24915
	* g++.dg/template/overload8.C: New test.

From-SVN: r108837

combine.c (try_combine): Improve splitting of binary operators by taking advantage of reassociative...


	* combine.c (try_combine): Improve splitting of binary operators
	by taking advantage of reassociative transformations.

From-SVN: r108834

	* tree-ssa-dom.c (thread_across_edge): Do not use local_fold.
	Strip away all type conversions after simplifying the
	condition.

        * tree-cfgcleanup.c (merge_phi_nodes): Allow merging in some
        cases the forwarder block dominates the destination.

From-SVN: r108833

* reload1.c (spill_failure): Dump failed reload data to dump file.
(find_reload_regs): Likewise.

From-SVN: r108830

stl_deque.h (deque<>::resize, [...]): Avoid troubles with ADL, user defined operators and _Deque_iterator.

2005-12-19  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_deque.h (deque<>::resize, _M_fill_assign):
	Avoid troubles with ADL, user defined operators and _Deque_iterator.
	(operator-(const _Deque_iterator<>&, const _Deque_iterator<>&):
	Add overload for left and right iterators of the same type.
	* include/bits/deque.tcc (erase(iterator)): Avoid troubles with ADL,
	user defined operators and _Deque_iterator.
	* testsuite/23_containers/deque/types/1.cc: Add.
	
	* include/bits/deque.tcc (_M_insert_aux(iterator, size_type,
	const value_type&)): Qualify with std:: fill call.

From-SVN: r108827

From-SVN: r108824

re PR tree-optimization/24793 (ICE: expected ssa_name, have var_decl in verify_ssa, at tree-ssa.c:746)

	PR tree-optimization/24793
	* tree-ssa-loop-ivopts.c (get_ref_tag): Remember the
	original reference if there are subvars.
	* tree-ssa-operands.c (get_tmr_operands): Handle subvars.

From-SVN: r108808

df.c (df_analyze_1, [...]): Corrected basic block number calculations for changes in entry and exit numbering.

2005-12-19  Kenneth Zadeck <zadeck@naturalbridge.com>
	* df.c (df_analyze_1, df_analyze_subcfg, iterative_dataflow):
	Corrected basic block number calculations for changes in entry and
	exit numbering.
2005-12-19  Kenneth Zadeck <zadeck@naturalbridge.com>

	* gcc.c-torture/compile/pr25483 : New test.

From-SVN: r108805

	* tree-flow.h (struct var_ann_d): Change type of
	may_aliases field to VEC(tree, gc) *.
	(may_aliases): Declaration changed.
	* tree-ssa-alias.c (group_aliases, add_may_alias,
	replace_may_alias, dump_may_aliases_for,
	is_aliased_with, add_type_alias, new_type_alias):
	Work with VEC(tree, gc) * instead of varray.
	* tree-flow-inline.h (may_aliases): Ditto.
	* tree-ssa.c (verify_flow_insensitive_alias_info,
	verify_name_tags): Ditto.
	* tree-ssa-operands.c (add_stmt_operand): Ditto.

From-SVN: r108804

	* config/m68k/m68k.md (m68k_output_function_prologue): Always call
	dwarf2out_def_cfa. Only add space for frame pointer to cfa_offset
	when frame_pointer_needed.

From-SVN: r108801

	PR c++/20552
	* g++.dg/ext/typeof10.C: New test.

From-SVN: r108796

From-SVN: r108794

2005-12-19  Paolo Bonzini  <bonzini@gnu.org>

	* configure.in: Select appropriate fragments for PowerPC/AIX.
	* configure: Regenerate.

	* Makefile.def (flags_to_pass): Add ADAFLAGS, BOOT_ADAFLAGS,
	BOOT_CFLAGS, BOOT_LDFLAGS.
	* Makefile.tpl (POSTSTAGE1_FLAGS_TO_PASS): Handle BOOT_ADAFLAGS,
	BOOT_CFLAGS, BOOT_LDFLAGS.
	(TARGET_FLAGS_TO_PASS): Handle ADAFLAGS_FOR_TARGET.
	(stage[+id+]-bubble): Pass flags recursively to the comparison target.
	(stage): Fail if we cannot complete the work.
	* Makefile.in: Regenerate.

From-SVN: r108793

re PR rtl-optimization/20070 (If-conversion can't match equivalent code, and cross-jumping only works for literal matches)

	* cfgcleanup.c: Temporarily revert patches for PR 20070 till Bernd
	comes back.

From-SVN: r108792

	* struct-equiv.c (struct_equiv_improve_checkpoint): Fix sets_cc0_p
	check.

From-SVN: r108791

From-SVN: r108790

From-SVN: r108788