* gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
        (TARGET_TRAMPOLINE_INIT): New.
        (mmix_trampoline_size): Remove.
        (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
        make static.  Remove out-of-date tetra vs octa comment.
        (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
        make static; update for hook parameters.
        * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
        (INITIALIZE_TRAMPOLINE): Remove.
        (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
        (TRAMPOLINE_ALIGNMENT): New.
        * gcc/config/mmix/mmix-protos.h: Update.

From-SVN: r152002

        * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
        mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
        mips_trampoline_init): New.
        * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
        mips_asm_trampoline_template.
        (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
        update for hook parameters.

From-SVN: r152001

	* config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
	* config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
	(mep_trampoline_init): Rename from mep_init_trampoline; make static;
	update for hook parameters.
	* config/mep/mep-protos.h (mep_init_trampoline): Remove.

From-SVN: r152000

        * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
        (TARGET_TRAMPOLINE_INIT): New.
        (mcore_function_value): Fix typo.
        (mcore_asm_trampoline_template, mcore_trampoline_init): New.
        * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
        to mcore_asm_trampoline_template.
        (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.

From-SVN: r151999

	* config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
	(m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
	make static; update for hook parameters.
	* config/m68hc11/m68hc11-protos.h: Update.
	* config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.

From-SVN: r151998

        * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
        (m32r_trampoline_init): New.
        * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
        m32r_trampoline_init.

From-SVN: r151997

	* config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
	* config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
	(m32c_trampoline_init): Rename from m32c_initialize_trampoline;
	adjust for hook parameters.
	* config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.

From-SVN: r151996

	* config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
	(TARGET_TRAMPOLINE_INIT): New.
	(iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
	* config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
	iq2000_asm_trampoline_template.
	(INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
	(TRAMPOLINE_CODE_SIZE): New.
	(TRAMPOLINE_SIZE): Use it.
	(TRAMPOLINE_ALIGNMENT): Follow Pmode.

From-SVN: r151995

        * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
        * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
        (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
        make static; adjust for hook parameters.
        * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.

From-SVN: r151994

	* config/h8300/h8300.c (h8300_trampoline_init): New.
	(TARGET_TRAMPOLINE_INIT): New.
	* config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
	to h8300_trampoline_init and adjust for hook parameters.

From-SVN: r151993

	* config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
	(frv_trampoline_init): Rename from frv_initialize_trampoline;
	make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
	* config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
	* config/frv/frv-protos.h (frv_initialize_trampoline): Remove.

From-SVN: r151992

	* config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
	TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
	fr30_trampoline_init): New.
	* config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
	fr30_asm_trampoline_template.
	(INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
	adjust for target hook parameters.

From-SVN: r151991

From-SVN: r151990

	* config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
	TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
	cris_trampoline_init): New.
	* config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
	cris_asm_trampoline_template.
	(INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
	adjust for target hook parameters.

From-SVN: r151989

	* config/bfin/bfin-protos.h (initialize_trampoline): Remove.
	* config/bfin/bfin.c (bfin_asm_trampoline_template): New.
	(bfin_trampoline_init): Rename from initialize_trampoline;
	make static; update for target hook parameters.
	(TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
	* config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
	bfin_asm_trampoline_template.
	(INITIALIZE_TRAMPOLINE): Remove.

From-SVN: r151988

From-SVN: r151987

        * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
        (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
        (arm_asm_trampoline_template): New.
        (arm_trampoline_init, arm_trampoline_adjust_address): New.
        * config/arm/arm.h (TRAMPOLINE_TEMPLATE,
        * ARM_TRAMPOLINE_TEMPLATE,
        THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
        code to arm_asm_trampoline_template.
        (TRAMPOLINE_ADJUST_ADDRESS): Move code to
        arm_trampoline_adjust_address.
        (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
        adjust for target hook parameters.

From-SVN: r151986

	* config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
	(TRAMPOLINE_TEMPLATE): Merge with ...
	(INITIALIZE_TRAMPOLINE): ... this and move ...
	* config/arc/arc.c (arc_trampoline_init): ... here.
	(TARGET_TRAMPOLINE_INIT): New.

From-SVN: r151985

        * config/alpha/alpha.c (alpha_trampoline_init): Rename from
        alpha_initialize_trampoline.  Make static.  Merge VMS parameter
        differences into the TARGET_ABI_OPEN_VMS code block.
        (TARGET_TRAMPOLINE_INIT): New.
        * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
        (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
        * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT):
        * Remove.
        (INITIALIZE_TRAMPOLINE): Remove.

From-SVN: r151984

	PR target/41246
	* target.h (struct gcc_target): Add asm_out.trampoline_template,
	calls.static_chain, calls.trampoline_init,
	calls.trampoline_adjust_address.
	* target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
	(TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
	(TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
	* builtins.c (expand_builtin_setjmp_receiver): Use
	targetm.calls.static_chain; only clobber registers.
	(expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
	set up memory attributes properly for the trampoline block.
	(expand_builtin_adjust_trampoline): Use
	targetm.calls.trampoline_adjust_address.
	* calls.c (prepare_call_address): Add fndecl argument.  Use
	targetm.calls.static_chain.
	* df-scan.c (df_need_static_chain_reg): Remove.
	(df_get_entry_block_def_set): Use targetm.calls.static_chain;
	consolodate static chain handling.
	* doc/tm.texi: Document new hooks.
	* emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
	(init_emit_regs): Don't initialize them.
	* expr.h (prepare_call_address): Update decl.
	* final.c (profile_function): Use targetm.calls.static_chain.
	* function.c (expand_function_start): Likewise.
	* rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
	* stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
	only clobber registers.
	* targhooks.c (default_static_chain): New.
	(default_asm_trampoline_template, default_trampoline_init): New.
	(default_trampoline_adjust_address): New.
	* targhooks.h: Declare them.
	* varasm.c (assemble_trampoline_template): Use
	targetm.asm_out.trampoline_template.  Make the memory block const
	and set its size.

From-SVN: r151983

2009-09-22  Richard Guenther  <rguenther@suse.de>

	PR middle-end/41395
	* tree-dfa.c (get_ref_base_and_extent): Handle trailing
	arrays really properly.

	* gcc.c-torture/execute/pr41395-1.c: New testcase.
	* gcc.c-torture/execute/pr41395-2.c: Likewise.

From-SVN: r151981

2009-09-22  Richard Guenther  <rguenther@suse.de>

	PR objc++/41430
	* Make-lang.in (objcp-lang.o): Add $(EXCEPT_H) dependency.
	* objcp-lang.c (LANG_HOOKS_EH_PERSONALITY): Define.
	(LANG_HOOKS_EH_RUNTIME_TYPE): Likewise.
	(objcxx_eh_personality): New function.

From-SVN: r151979

	PR bootstrap/41405
	* dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
	add_call_src_coords_attributes, add_high_low_attributes,
	gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
	gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
	dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
	when -gdwarf-2 -gstrict-dwarf.
	(loc_list_from_tree): Likewise.  Avoid using DWARF4 additions when
	-gdwarf-[23] -gstrict-dwarf.
	(address_of_int_loc_descriptor, loc_descriptor,
	loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
	DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
	* common.opt (gno-strict-dwarf, gstrict-dwarf): New options.

	* gfortran.dg/debug/pr37738.f: Add -gno-strict-dwarf to dg-options.
	* gfortran.dg/debug/pr35154-dwarf2.f: Likewise.
	* g++.dg/debug/dwarf2/explicit-constructor.C: Likewise.
	* g++.dg/debug/dwarf2/imported-module-2.C: Likewise.
	* g++.dg/debug/dwarf2/imported-module-3.C: Likewise.
	* g++.dg/debug/dwarf2/imported-module-4.C: Likewise.
	* g++.dg/debug/dwarf2/namespace-1.C: Likewise.
	* objc.dg/dwarf-2.m: Likewise.

From-SVN: r151978

	* config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
	for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.

From-SVN: r151977

	* reload1.c (reload): Call wrap_constant when substituting
	reg for equiv inside of DEBUG_INSNs.

	* gcc.dg/20090922-1.c: New test.

From-SVN: r151976

2009-09-19  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>

* configure.ac: Check for GFORTRAN_C99_1.1 funcs in OS libm.
        * configure: Regenerate.
        * config.h.in: Ditto.

From-SVN: r151972

re PR preprocessor/38987 (Including a precompiled header from another header causes invalid assembly to be generated)

2009-09-22  Richard Guenther  <rguenther@suse.de>

	PR pch/38987
	* files.c (pch_open_file): Disallow non-toplevel PCH inclusion.

From-SVN: r151970

2009-09-22  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/41428
	* tree-ssa-ccp.c (ccp_fold_stmt): New function.
	(ccp_finalize): Pass it to substitute_and_fold.

	* g++.dg/tree-ssa/pr41428.C: New testcase.

From-SVN: r151969

2009-09-22  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
	(substitute_and_fold): Adjust prototype.
	* tree-vrp.c (vrp_evaluate_conditional): Make static.
	(simplify_stmt_using_ranges): Likewise.
	(fold_predicate_in): Move here from tree-ssa-propagate.c.
	(vrp_fold_stmt): New function.
	(vrp_finalize): Pass it to substitute_and_fold.
	* tree-flow.h (vrp_evaluate_conditional): Remove.
	(simplify_stmt_using_ranges): Likewise.
	* tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
	* tree-ssa-copy.c (fini_copy_prop): Likewise.
	* tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
	member.
	(fold_predicate_in): Move to tree-vrp.c.
	(substitute_and_fold): Use the callback instead of calling into
	tree-vrp.c functions directly.

From-SVN: r151968

	* dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
	comparison warning on rs6000.

From-SVN: r151967

	PR middle-end/41429
	* tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
	GIMPLE_EH_MUST_NOT_THROW cleanup.
	(verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.

	* g++.dg/gomp/pr41429.C: New test.

From-SVN: r151966

From-SVN: r151961

PR middle-end/41260
* gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
* gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
LIB_SPEC for darwin10 and later since it always uses the unwinder in
libSystem which is derived from the gcc 4.2.1 unwinder.

From-SVN: r151960

	PR middle-end/41357
	* varasm.c (default_encode_section_info): Copy TLS model into
	sym_ref flags regardless of backend support for TLS, for all
	model types except TLS_MODEL_EMULATED.

From-SVN: r151959

	PR bootstrap/41404
	* dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
	we can handle it correctly.

From-SVN: r151958

From-SVN: r151957

2009-09-21  Joel Sherrill <joel.sherrill@oarcorp.com>

	* s-osinte-rtems.ad[bs]: Get_Page_Size cannot return 0.
	Bind to getpagesize() in RTEMS 4.10 and newer.

From-SVN: r151946

From-SVN: r151945

From-SVN: r151944

/:
	* configure.ac: If bootstrapping a combined tree with
	--enable-gold, require c++ in stage1_languages.
	* configure: Regenerate.

From-SVN: r151943