2005-11-09  Benjamin Kosnik  <bkoz@redhat.com>
	    Paolo Carlini  <pcarlini@suse.de>
            Gabriel Dos Reis  <gdr@integrable-solutions.net>

	PR libstdc++/22203
	* numeric_limits.cc: Split into...
	* numeric_limits/specialization.cc: ..this.
	* numeric_limits/is_iec559.cc: Same.
	* numeric_limits/sign.cc: Same.
	* numeric_limits/quiet_NaN.cc: Same.
	* numeric_limits/digits10.cc: Same.
	* numeric_limits/denorm_min.cc: Same.
	* numeric_limits/min_max.cc: Same.
	* numeric_limits/epsilon.cc: Same.
	* numeric_limits/infinity.cc: Same.
	* numeric_limits/traps.cc: New.


Co-Authored-By: Gabriel Dos Reis <gdr@integrable-solutions.net>
Co-Authored-By: Paolo Carlini <pcarlini@suse.de>

From-SVN: r106727

From-SVN: r106723

function.c (assign_stack_local_1): Issue an error message if the frame size overflows in the signed target arithmetics.

	* function.c (assign_stack_local_1): Issue an error message if
	the frame size overflows in the signed target arithmetics.

From-SVN: r106717

tree.c (build_qualified_type): Chain the new type to the original type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO...

	* tree.c (build_qualified_type): Chain the new type to the original
	type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is
	a POINTER_TYPE or a REFERENCE_TYPE respectively.
	(build_pointer_type_for_mode): Only return unqualified types.
	(build_reference_type_for_mode): Likewise.

From-SVN: r106716

From-SVN: r106709

Makefile.in (gnucompare): Do comparison of all files using one of the chosen methods and only afterwards...

	* Makefile.in (gnucompare): Do comparison of all files using one of
	the chosen methods and only afterwards decide if just warning should
	be issued or comparison failure raised.

From-SVN: r106707

	* ifcvt.c (noce_get_alt_condition): Use prev_nonnote_insn.
	(noce_try_abs): Negate if the comparison is reversed.
	Look only one instruction backwards for a REG_EQUAL note.

From-SVN: r106706

re PR other/4372 (#pragma weak pthread* inclusion causes applications to crash without a linker error when one forgets to link with -lpthread)

gcc/ChangeLog:
PR other/4372
* gthr-dce.h, gthr-posix.h, gthr-posix95.h, gthr-solaris.h,
gthr-tpf.h: Define __gthrw.  For all identifiers that might
be weak, introduce weakrefs or non-weak aliases with __gthrw,
and prefix all uses with __ghtrw.
libobjc/ChangeLog:
PR other/4372
* thr-objc.c (_XOPEN_SOURCE): Define.

From-SVN: r106704

re PR other/4372 (#pragma weak pthread* inclusion causes applications to crash without a linker error when one forgets to link with -lpthread)

PR other/4372
* tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New.
(TREE_DEPRECATED): Adjust comment.  Check for a DECL.
* c-common.c (handle_weakref_attribute): New.
(c_common_attribute_table): Add weakref.
* configure.ac (HAVE_GAS_WEAKREF): Check for weakref support
in the assembler.
* configure, config.in: Rebuilt.
* defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF.
* doc/extend.texi: Document weakref attribute.
* varasm.c (ultimate_transparent_alias_target): New
(assemble_name): Use it.
(weak_finish_1): Split out of...
(weak_finish): ... and deal with weakrefs in...
(weakref_targets): ... new list.
(globalize_decl): Clean up weakref_targets.
(do_assemble_alias): Handle weakrefs.
(finish_aliases_1): Do not reject weakrefs to external symbols.
(assemble_alias): Handle weakrefs.

From-SVN: r106703

	* testsuite/libjava.jacks/jacks.xfail (non-jls-zip-2): Now
	passes.

From-SVN: r106702

2005-11-09  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/24716
	* tree-scalar-evolution.c (analyze_evolution_in_loop): Use
	t_bool to track results from follow_ssa_edge.

	* gcc.c-torture/execute/pr24716.c: New testcase.

From-SVN: r106700

	* final.c (force_source_line): New global variable.
	(final_scan_insn): Set it to true instead of clearing last_filename.
	(notice_source_line): Return true if force_source_line is true,
	unless source info is absent.

From-SVN: r106699

2005-11-09  Andrew Pinski  <pinskia@physics.uc.edu>

        PR c/24644
        * dwarf2-out.c (add_name_and_src_coords_attributes): Don't add
        a linkage name for a variable if it a register variable.
        * c-decl.c (grokdeclarator): Global register variables
        should be set as PUBLIC.

From-SVN: r106693

From-SVN: r106692

2005-11-09  Andreas Krebbel  <krebbel1@de.ibm.com>

	* gcc.dg/pr24624.c: Disable for non S/390 targets.

From-SVN: r106691

From-SVN: r106690

2005-11-09  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/boost_shared_ptr.h: Trivial formatting fixes.

From-SVN: r106689

2005-11-09  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.c (struct s390_frame_layout): New fields 
	first_save_gpr_slot and last_save_gpr_slot.
	(cfun_grps_save_area_size, s390_frame_info, s390_emit_prologue,  
	s390_emit_epilogue, s390_initial_elimination_offset): Replaced 
	first_save_gpr and last_save_gpr with the _slot variants.
	(s390_register_info): Calculate first_save_gpr_slot and 
	last_save_gpr_slot using regs_ever_live.
	* testsuite/gcc.dg/pr24624.c: Testcase added.

From-SVN: r106688

2005-11-09  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.c (s390_regs_ever_clobbered): Only save live eh regs
	for a function containing a landing pad.
	* testsuite/g++.dg/other/pr24623.C: Testcase added.

From-SVN: r106687

2005-11-09  Andreas Krebbel  <krebbel1@de.ibm.com>

	* flow.c (mark_set_1): Handle CLOBBERs like SETs if the register
	is live afterwards.

From-SVN: r106686

	* config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DEFAULTS,
	MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): New.

From-SVN: r106684

fortran/
2005-11-09  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/22607
        * trans-decl.c(build_function_decl): Don't set
        DECL_IS_PURE (fndecl) = 1 for return-by-reference
        functions.

testsuite/
2005-11-09  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/22607
        * gfortran-dg/pure_byref_1.f90: New.
        * gfortran-dg/pure_byref_2.f90: New.

From-SVN: r106683

	Add ms2 support
	* config/ms1/ms1.md (UNSPEC_BLOCKAGE, UNSPEC_EI, UNSPEC_DI): New
	constants.
	(call,load,store): New insn types.
	(mem_access, branch_access): Adjust reservation conditions.
	(define_delay): Adjust condition.
	(decrement_and_branch_until_zero): Allow for ms2.  Set branch
	type.
	(*decrement_and_rbanch_until_zero_no_clobber): Allow for ms2.
	(*movqi_internal,*movsi_internal,*movsf_internal): Use load,store
	insn type.
	(call_internal, call_value_internal, return_internal,
	return_interrupt_internal, eh_return_internal, indirect_jump,
	tablejump): Set call insn type.
	(blockage, ei, di): Use appropriate unspec const.
	* config/ms1/ms1.c (ms1_flag_delayed_branch): New.
	(ms1_get_attr_type): Adjust to give load & store types.
	(ms1_final_prescan_insn): Adjust for new insn types.  Don't look
	backwards past a barrier.
	(ms1_override_options): Accept ms2 arch.  Copy and reset delayed
	branch scheduling.
	(struct branch_info, struct label_info): New.
	(ms1_labels): New.
	(ms1_add_branches, ms1_check_delay_slot, ms1_reorg_hazard): New.
	(ms1_machine_reorg): New.
	(TARGET_MACHINE_DEPENDENT_REORG): Override.
	* config/ms1/crtn.asm: Add nop for ms2 JAL hazard.
	* config/ms1/ms1.h (processor_type): Add PROCESSOR_MS2.
	(ASM_SPEC, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Add ms2.
	(TARGET_MS2): New.

From-SVN: r106680

libcpp/

	PR c/24101
	* init.c (read_original_filename): Temporarily set
	state.in_directive before calling _cpp_lex_direct for
	CPP_HASH tokens.

gcc/

	PR c/24101
	* toplev.c (process_options): Initialize debug_hooks early
	in case lang_hooks.post_options ends up calling a debug_hook.

gcc/testsuite/

	PR c/24101
	* gcc.dg/pr24101-1.i, gcc.dg/pr24101-2.i: New tests.
	* gcc.dg/dg.exp: Run main loop also for *.i files.

From-SVN: r106677

From-SVN: r106670

2005-11-08  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/lib/libstdc++.exp (check_v3_target_debug_mode): Use
	exe as the executable extension.

	* acinclude.m4 (GLIBCXX_ENABLE_ALLOCATOR): Change gnu defaults to
	new.
	(GLIBCXX_ENABLE_PCH): Adjust message order.
	* configure: Regenerate.
	
	* scripts/testsuite_flags.in (query): Correct print_usagex typo.

	* include/bits/functexcept.h: Remove argument names.

	* src/mt_allocator.cc: Adjust comment.

From-SVN: r106665

	* init.c: Use the Linux-specific section for the IA-64/Linux target.
	(__gnat_adjust_context_for_raise): Add conditional code so that the
	IA-64 is also supported.

From-SVN: r106664

	PR libgcj/24587:
	* gnu/classpath/SystemProperties.java: Set gnu.classpath.version.

From-SVN: r106659

	* dwarf2out.c (multiple_reg_loc_descriptor): Don't assume
	DBX_REGISTER_NUMBER being contiguous.

From-SVN: r106658

	PR c++/19450
	* decl.c (redeclaration_error_message): Issue diagnostics about
	olddecl and newdecl disagreement on __thread property.
	(grokdeclarator): Set DECL_TLS_MODEL on class static variables.

	* g++.dg/tls/diag-3.C: New test.
	* g++.dg/tls/diag-4.C: New test.
	* g++.dg/tls/static-1.C: New test.
	* g++.dg/tls/static-1a.cc: New file.

From-SVN: r106657

2005-11-08  James A. Morrison  <phython@gcc.gnu.org>
	    Diego Novillo  <dnovillo@redhat.com>

	PR 23046
	* tree-vrp.c (register_edge_assert_for): Do not register
	always-false predicates.

testsuite/

	PR 23046
	* g++.dg/tree-ssa/pr23046.C: New test.

From-SVN: r106656

	* java/lang/natPosixProcess.cc (nativeSpawn): Unblock SIGCHLD
	before exec.

From-SVN: r106655

       PR tree-optimization/23115
       * tree-if-conv.c (find_phi_replacement_condition): Check domninated_by
       relation.

       * gcc.dg/tree-ssa/pr23115.c: New.

From-SVN: r106653

	* dump-parse-tree.c: Fix comment typo, add a few blank lines.
Also, reformat previous ChangeLog entry.

From-SVN: r106652

2005-11-08  Wil Mahan  <wmahan@gmail.com>

	PR java/23617
	* zextract.c (read_zip_archive): Fix out of memory error when
	reading jar files with zip-style comments.

From-SVN: r106648

	* config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include
	-mcpu=440.

From-SVN: r106646

2005-11-08  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/23382

	* tree-ssa-alias.c (compute_may_aliases): Call
	delete_old_heap_vars.
	* tree-dfa.c (referenced_var_remove): New function.
	* tree-ssa.c (delete_tree_ssa): Call delete_old_heap_vars.
	* tree-flow.h (referenced_var_remove): Add prototype.
	(delete_old_heap_vars): Ditto.
	* tree-ssa-structalias.c (heapvars): New variable.
	(oldheapvars): Ditto.
	(get_constraint_for): Put heap vars on heapvars list.
	(delete_old_heap_vars): New function.

From-SVN: r106643

	* g++.dg/ext/altivec-{1-13}.C: XFAIL on AIX and SPE.
	* gcc.target/powerpc/pr16155.c: Same.
	* gcc.target/powerpc/altivec-1.c: Same.
	* gcc.target/powerpc/altivec-2.c: Same.
	* gcc.target/powerpc/altivec-3.c: Same.
	* gcc.target/powerpc/altivec-5.c: Same.
	* gcc.target/powerpc/altivec-11.c: Same.
	* gcc.target/powerpc/altivec-12.c: Same.
	* gcc.target/powerpc/altivec-14.c: Same.
	* gcc.target/powerpc/altivec-22.c: Same.
	* gcc.target/powerpc/altivec-consts.c: Same.
	* gcc.target/powerpc/altivec-pr22085.c: Same.
	* gcc.target/powerpc/altivec-splat.c: Same.
	* gcc.target/powerpc/altivec-varargs-1.c: Same.
	* gcc.target/powerpc/altivec-vec-merge.c: Same.
	* gcc.target/powerpc/darwin-longlong.c: Same.

From-SVN: r106638

From-SVN: r106636

        PR c++/21123
        * cp/method.c (use_thunk): Use build_cplus_new instead of
        force_target_expr.

        * tree.h (CALL_FROM_THUNK_P): Add CALL_EXPR_CHECK.

From-SVN: r106634