* 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

/:
	* configure.ac: Also add target_libs of stage1_languages to
	bootstrap_target_libs.
	* configure: Regenerate.

From-SVN: r151942

	* doc/xml/manual/appendix_contributing.xml: Adjust link to
	coreutils.

From-SVN: r151941

/*
	* configure.ac: Diagnose --enable-build-with-cxx bootstrap
	with --enable-languages not containing c++.
	* configure: Regenerate.

From-SVN: r151939

	* env.c [__alpha__ && __osf__] (_BSD): Define.
	* init.c [__alpha__ && __osf__] (__gnat_error_handler): Cast msg
	to const char *.

From-SVN: r151938

tree-tailcall.c (process_assignment): Don't check if a multiplication or an addition are already present.

2009-09-21  Giuseppe Scrivano <gscrivano@gnu.org>

	* tree-tailcall.c (process_assignment): Don't check if a multiplication
	or an addition are already present.
	(find_tail_calls): Combine multiple additions and multiplications.
	(adjust_accumulator_values): Emit accumulators.

testsuite:
2009-09-21  Giuseppe Scrivano <gscrivano@gnu.org>

	* gcc.dg/tree-ssa/tailrecursion-6.c: New file.

From-SVN: r151935

	PR c++/41421
	* tree.c (trivial_type_p): Fix logic.

From-SVN: r151932

From-SVN: r151931

2009-09-21  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
	xmm register restore.

2009-09-21  Kai Tietz  <kai.tietz@onevision.com>

	* gcc.dg/torture/calleesave-sse.c: New.

From-SVN: r151918

	* gcc.dg/guality/inline-params.c: New testcase.

	* dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
	(dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
	restore at the end.

From-SVN: r151917

	* gcc.c-torture/execute/ieee/ieee.exp (additional_flags):
	Add -fno-inline.
	* gcc.c-torture/execute/ieee/pr36332.c (foo): Remove attributes.
	* gcc.c-torture/execute/ieee/pr30704.c (f1): Ditto.
	(f2): Ditto.

From-SVN: r151915

From-SVN: r151913

From-SVN: r151911

2009-09-20  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.dg/ipa/ipa-sra-1.c (dg-options): Add -fipa-sra.
	* gcc.dg/ipa/ipa-sra-2.c (dg-options): Likewise.
	* gcc.dg/ipa/ipa-sra-3.c (dg-options): Likewise.
	* gcc.dg/ipa/ipa-sra-4.c (dg-options): Likewise.
	* gcc.dg/ipa/ipa-sra-5.c (dg-options): Likewise.

From-SVN: r151908