mips.c (build_mips16_call_stub): Emit all direct float calls here, rather than leaving some to the caller.

gcc/
	* config/mips/mips.c (build_mips16_call_stub): Emit all direct
	float calls here, rather than leaving some to the caller.
	Use call_internal_direct and call_value_internal_direct.
	* config/mips/mips.md (call_internal_direct): New pattern.
	(call_value_internal_direct): Likewise.

From-SVN: r128233

gcc/
	* config/mips/mips.c (mips_base_move_loop_invariants): New variable.
	(mips_set_mips16_mode): Restore flag_move_loop_invariants, then set
	to 0 for MIPS16.
	(override_options): Set mips_base_move_loop_invariants.

From-SVN: r128232

gcc/
	* config/mips/mips.opt (mcode-readable=): Move to keep list
	alphabetical.

From-SVN: r128231

config/
	* mt-sde (CFLAGS_FOR_TARGET): Add -mno-gpopt.
	(CXXFLAGS_FOR_TARGET): Likewise.

gcc/
	* doc/invoke.texi: Document the MIPS -mlocal-sdata, -mextern-sdata
	and -mgpopt options.  Adjust the -G documentation to match.
	* config/mips/mips.opt (mextern-data, mgpopt, mlocal-data): New.
	* config/mips/mips.c (mips_rtx_constant_in_small_data_p): New
	function, split out from mips_classify_symbol.  Return false for
	!TARGET_LOCAL_SDATA.
	(mips_classify_symbol): Call mips_rtx_constant_in_small_data_p.
	Only use GP-relative accesses for non-pool symbols if TARGET_GPOPT.
	(override_options): Check whether the -mgpopt setting is consistent
	with the other flags.
	(symbolic_expression_p): Delete.
	(mips_select_rtx_section): Use mips_rtx_constant_in_small_data_p
	and default_elf_select_rtx_section.
	(mips_in_small_data_p): Honor section attributes for MIPS16 too.
	Return false for local data unless TARGET_LOCAL_SDATA.  Likewise
	external data and TARGET_EXTERN_SDATA.

gcc/testsuite/
	* gcc.dg/attr-alias-3.c: Use real asm for MIPS.
	* gcc.target/mips/mips.exp (setup_mips_tests): Set mips_forced_gp
	and mips_forced_no_er.
	(dg-mips-options): Add -mno-abicalls when a small-data option is
	specified.  Skip tests with small-data options if mips_forced_gp.
	Skip tests with -mexplicit-relocs if mips_forced_no_er.
	* gcc.target/mips/sdata-1.c: New test.
	* gcc.target/mips/sdata-2.c: Likewise.
	* gcc.target/mips/sdata-3.c: Likewise.
	* gcc.target/mips/sdata-4.c: Likewise.

From-SVN: r128230

2007-09-07  Tobias Burnus  <burnus@net-b.de>

	PR fortran/33303
	* doc/cpp.texi (Common Predefined Macros): Add __GFORTRAN__.

From-SVN: r128229

	PR libstdc++/33203
	* configure.host (error_constants_dir):  New variable,
	defaulting to os/generic.
	( mingw32*): Overide default.
	* configure.ac (ERROR_CONSTANTS_SRCDIR): New.
	* configure: Regenerate.
	* include/Makefile.am (host_headers): Add
	$(ERROR_CONSTANTS_SRCDIR)/error_constants.h .
	* include/Makefile.in: Regenerate.
	* include/std/system_error (enum posix_errno): Remove.
	Include <bits/error_constants.h> instead.
	* config/os/mingw32/error_constants.h: New.
	* config/os/generic/error_constants.h: New.

From-SVN: r128228

From-SVN: r128226

2007-09-06  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/lib/libstdc++.exp: Check CXXFLAGS.
	* scripts/testsuite_flags.in: CXXFLAGS_default, matching dejagnu.

	* include/std/ostream: Spacing tweak.
	* include/ext/hashtable.h: Use <algorithm>.
	* include/ext/slist: Same.
	* include/ext/rope: Same.
	* include/bits/stl_function.h: Format.
	* include/tr1_impl/array: Remove section number in doxygen markup.
	* src/list.cc: Comment tweak.	
	
	* docs/doxygen/user.cfg.in: Update for include/tr1_impl.
	
	* testsuite/25_algorithms/search_n/iterator.cc: Add using declaration.
	* testsuite/25_algorithms/nth_element/1.cc:  Same.
	* testsuite/21_strings/char_traits/requirements/short/1.cc: Use
	char_type typedef to the underlying character type.	
	* testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc:
	Remove -ansi -pedantic-errors.
	* testsuite/21_strings/char_traits/requirements/char/typedefs.cc: Same.
	* testsuite/tr1/6_containers/headers/functional/synopsis.cc:
	Remove specializations.

From-SVN: r128225

2007-09-05  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* regrename.c (copyprop_hardreg_forward_1): New variable next. Use
	FOR_BB_INSNS_SAFE instead of for loop.
	* cse.c (cse_extended_basic_block): Likewise.
	* postreload.c (reload_cse_regs_1): New variable next. Make sure
	that the for loop does not invoke NEXT_INSN on a deleted insn.
	* function.c (instantiate_virtual_regs): Likewise.
	* lower-subreg.c (remove_retval_note): Likewise.
	(decompose_multiword_subregs): Use FOR_BB_INSNS_SAFE instead of
	FOR_BB_INSNS.
	* emit-rtl.c (remove_insn): Set NEXT_INSN and PREV_INSN to NULL on
	a deleted insn.
	* cfgrtl.c (delete_insn): Set JUMP_LABEL to NULL on a deleted
	insn, if it's a jump.
	(try_redirect_by_replacing_jump): New variable jump_p. Call
	tablejump_p before delete_insn_chain.
	* reload1.c (reload): New variable next. Make sure that the for
	loop does not invoke NEXT_INSN on a deleted insn.
	(fixup_eh_region_note): Make the loop terminate if i becomes NULL.
	(delete_output_reload): New variable prev. Make sure the the for
	loops do not invoke PREV_INSN on a deleted insn.

From-SVN: r128224

	* cgraphbuild.c (rebuild_cgraph_edges): Export.
	* cgraph.h (rebuild_cgraph_edges): Declare.
	* tree-pass.h (pass_expand_omp_ssa): New.
	* omp-low.c (find_omp_clause): Export.
	(copy_var_decl): Split from omp_copy_decl_2.
	(build_omp_barrier): Return the call to emit instead of emitting
	it directly.
	(lower_rec_input_clauses, expand_omp_single): Gimplify the result of
	build_omp_barrier.
	(extract_omp_for_data, expand_parallel_call, expand_omp_parallel,
	expand_omp_for_generic, expand_omp_for_static_nochunk,
	expand_omp_for_static_chunk, expand_omp_for, expand_omp_sections):
	Adapted to work on SSA form.
	(execute_expand_omp): Do not invalidate dominance information.
	(gate_expand_omp): Do not run with -fopenmp-ssa flag.
	(gate_expand_omp_ssa, pass_expand_omp_ssa): New.
	* gimplify.c (gimplify_omp_for): Ensure that the control variable is
	a gimple_reg.
	(force_gimple_operand): Allow gimplifying code expressions without
	value.
	* tree-predcom.c (mark_virtual_ops_for_renaming): Handle phi nodes.
	* common.opt (fopenmp-ssa): New.
	* tree-flow.h (find_omp_clause, copy_var_decl): Declare.
	* Makefile.in (tree-cfg.o): Add TREE_INLINE_H dependency.
	* tree-cfg.c: Include tree-inline.h.
	(struct move_stmt_d): Replace vars_to_remove by vars_map field.
	(replace_by_duplicate_decl, replace_ssa_name,
	mark_virtual_ops_in_region): New functions.
	(move_stmt_r, move_block_to_fn, move_sese_region_to_fn): Adapted
	to work on SSA form.
	* passes.c (init_optimization_passes): Add pass_expand_omp_ssa pass.
	* tree-ssa-operands.c (get_expr_operands): Handle operands of OMP
	constructs.

From-SVN: r128223

2007-09-06  Benjamin Kosnik  <bkoz@redhat.com>
	
	PR libstdc++/29367
	* include/ext/pb_ds/detail/map_debug_base.hpp: From this..
	* include/ext/pb_ds/detail/debug_map_base.hpp: ...to this.
	Rename map_debug_base to debug_map_base, add std::pair output
	extractors, change duplicate map_debug_base typedef in containers
	to debug_base. Use m_store_extra_indicator for m_store_hash_indicator.
	* include/ext/pb_ds/*: Likewise.
	* include/Makefile.am: Same.
	* include/Makefile.in: Regenerate.

From-SVN: r128222

2007-09-06  Benjamin Kosnik  <bkoz@redhat.com>
	
	PR libstdc++/29367
	* include/ext/pb_ds/detail/map_debug_base.hpp: From this..
	* include/ext/pb_ds/detail/debug_map_base.hpp: ...to this.
	Rename map_debug_base to debug_map_base, add std::pair output
	extractors, change duplicate map_debug_base typedef in containers
	to debug_base. Use m_store_extra_indicator for m_store_hash_indicator.
	* include/ext/pb_ds/*: Likewise.
	* include/Makefile.am: Same.
	* include/Makefile.in: Regenerate.

From-SVN: r128221

2007-09-06  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_vector.h (_Vector_base<>::_M_allocate):
	Do not call _M_impl.allocate when __n == 0.
	* testsuite/23_containers/vector/zero_sized_allocations.cc: New.

From-SVN: r128220

2007-09-06  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* tree-loop-linear.c: Include obstack.h.
	(linear_transform_loops): New obstack lambda_obstack.
	Initialize it, pass it to gcc_loopnest_to_lambda_loopnest,
	lambda_loopnest_transform, lambda_loopnest_to_gcc_loopnest calls
	and free afterwards.
	* lambda.h (struct obstack): New forward declaration.
	(lambda_linear_expression_new): New parameter of type struct
	obstack *.
	(lambda_loopnest_new): Likewise.
	(lambda_loopnest_transform): Likewise.
	(lambda_body_vector_new): Likewise.
	(lambda_body_vector_compute_new): Likewise.
	(gcc_loopnest_to_lambda_loopnest): Likewise.
	(lambda_loopnest_to_gcc_loopnest): Likewise.
	* lambda-code.c: Include obstack.h.
	(lambda_lattice_new): New parameter lambda_obstack.  Use it for
	allocation of ret.
	(lambda_body_vector_new): Likewise.
	(lambda_linear_expression_new): Likewise.
	(lambda_lattice_new): Likewise.
	(lambda_loopnest_new): Likewise.  Additionally use obstack to
	allocate LN_LOOPS(ret).
	(lambda_lattice_compute_base): New parameter lambda_obstack.  Pass
	it to lambda_lattice_new.
	(lambda_body_vector_compute_new): New parameter lambda_obstack.
	Pass it to lambda_body_vector_new.
	(lambda_lattice_compute_base): New paramater lambda_obstack.  Pass
	it to lambda_lattice_new.
	(compute_nest_using_fourier_motzkin): New parameter lambda_obstack.
	Pass it to lambda_loopnest_new, lambda_linear_expression_new.
	(lambda_compute_target_space): Likewise.
	(lambda_compute_auxillary_space): New parameter lambda_obstack.
	Pass it to lambda_lattice_compute_base and
	compute_nest_using_fourieer_motzkin.
	(lambda_loopnest_transform): New parameter lambda_obstack.  Pass
	it to lambda_lattice_compute_base, lambda_lattice_auxillary_space
	and lambda_lattice_compute_target_space.
	(gcc_tree_to_linear_expression): Nex parameter lambda_obstack.
	Pass it to lambda_linear_expression_new.
	(gcc_loop_to_lambda_loop): New parameter lambda_obstack.  Pass it
	to gcc_tree_to_linear_expression.
	(gcc_loopnest_to_lambda_loopnest): New parameter lambda_obstack.
	Pass it to gcc_loop_to_lambda_loop and lambda_loopnest_new.
	(lambda_loopnest_to_gcc_loopnest): New parameter lambda_obstack.
	Pass it to lambda_body_vector_new and
	lambda_body_vector_compute_new.
	* Makefile.in (tree-loop-linear.o): Add $(OBSTACK_H) dependency.
	(lambda-code.o): Likewise.

From-SVN: r128219

	* ginclude/stdfix.h: New file.
	* Makefile.in (USER_H): Add $(srcdir)/ginclude/stdfix.h.
	(convert.o): Add dependence on fixed-value.h.
	* c-convert.c (convert): Support FIXED_POINT_TYPE.
	* c-cppbuiltin.c (builtin_define_fixed_point_constants): New function
	to define fixed-point constants.
	(c_cpp_builtins): Define fixed-point constants.
	* convert.c (fixed-value.h): New include.
	(convert_to_real): Update comment to include fixed-point.
	Support FIXED_POINT_TYPE.
	(convert_to_integer): Update comment to include fixed-point.
	Support FIXED_POINT_TYPE.
	(convert_to_complex): Support FIXED_POINT_TYPE.
	(convert_to_fixed): New function.
	* convert.h (convert_to_fixed): Declare.
	* genopinit.c: Add comment about $Q for only fixed-point modes.
	(optabs): Add fract_optab, fractuns_optab, satfract_optab,
	satfractuns_optab, add_optab, ssadd_optab, usadd_optab, sub_optab,
	sssub_optab, ussub_optab, smul_optab, ssmul_optab, usmul_optab,
	ssmadd_widen_optab, usmadd_widen_optab, ssdiv_optab, udiv_optab,
	usdiv_optab, ssashl_optab, usashl_optab, neg_optab, ssneg_optab,
	usneg_optab for fixed-point modes.
	(gen_insn): Add force_fixed to track the $Q format for all fixed-point
	modes.
	* optabs.c (optab_for_tree_code): For *DIV_EXPR, LSHIFT_EXPR,
	PLUS_EXPR, MINUS_EXPR, MULT_EXPR, NEGATE_EXPR, return signed or
	unsigned saturation optabs, when type is saturating.
	(shift_optab_p): Return true for SS_ASHIFT or US_ASHIFT.
	(expand_fixed_convert): New function.
	(gen_fixed_libfunc, gen_signed_fixed_libfunc,
	gen_unsigned_fixed_libfunc, gen_int_fp_fixed_libfunc,
	gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc,
	gen_int_signed_fixed_libfunc, gen_int_unsigned_fixed_libfunc,
	gen_fract_conv_libfunc, gen_fractuns_conv_libfunc,
	gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): New
	functions.
	(init_optabs): Initialize ssadd_optab, usadd_optab, sssub_optab,
	ussub_optab, ssmul_optab, usmul_optab, ssmadd_widen_optab,
	usmadd_widen_optab, ssmsub_widen_optab, usmsub_widen_optab,
	ssdiv_optab, usdiv_optab, ssashl_optab, usashl_optab, ssneg_optab,
	usneg_optab, fract_optab, fractuns_optab, satfract_optab,
	satfractuns_optab.
	Initialize fixed-point libraries, including add, ssadd, usadd, sub,
	sssub, ussub, mul, ssmul, usmul, div, ssdiv, udiv, usdiv, ashl,
	ssashl, usashl, ashr, lshr, neg, ssneg, usneg, cmp, fract, satfract,
	fractuns, satfractuns.
	* optabs.h (enum optab_index): Add OTI_ssadd, OTI_usadd, OTI_sssub,
	OTI_ussub, OTI_ssmul, OTI_usmul, OTI_ssdiv, OTI_usdiv, OTI_ssneg,
	OTI_usneg, OTI_ssashl, OTI_usashl, OTI_ssmadd_widen, OTI_usmadd_widen,
	OTI_ssmsub_widen,  OTI_usmsub_widen.
	(ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
	usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
	ssashl_optab, usashl_optab, ssmadd_widen_optab, usmadd_widen_optab,
	umsub_widen_optab, usmsub_widen_optab): Define.
	(enum convert_optab_index): Add COI_fract, COI_fractuns, COI_satfract,
	COI_satfractuns.
	(fract_optab, fractuns_optab, satfract_optab, satfractuns_optab):
	Define.
	(expand_fixed_convert): Declare.
	* expr.c (convert_move): Support the move of fixed-point modes.
	(emit_move_insn_1): Handle fixed-point mode to move via integer.
	(categorize_ctor_elements_1): Handle FIXED_CST.
	(count_type_elements): Handle FIXED_POINT_TYPE.
	(expand_expr_real_1): For VECTOR_CST, check MODE_VECTOR_FRACT,
	MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
	Support FIXED_CST.
	For PLUS_EXPR and MINUS_EXPR, support saturating and non-saturating
	multiply and add/subtract for fixed-point types.
	For MULT_EXPR, *DIV_EXPR, *SHIFT_EXPR, if the mode if a fixed-point
	mode, we jump to binop directly.
	Support FIXED_CONVERT_EXPR.
	(do_store_flag): Check FIXED_CST to put a constant second.
	(vector_mode_valid_p): Handle MODE_VECTOR_FRACT,
	MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
	(const_vector_from_tree): Support FIXED_CST.
	* doc/extend.texi (Fixed-Point): New node.
	* doc/md.texi (ssadd, usadd, sssub, ussub, ssmul, usmul, ssdiv, usdiv,
	ssmadd, usmadd, ssmsub, usmsub, ssashl, usashl, ssneg, usneg, fract,
	satfract, fractuns, satfractuns): Document them.

From-SVN: r128218

From-SVN: r128215

	* config/bfin/bfin.h (PREFERRED_RELOAD_CLASS): Don't reload autoinc
	addresses into I registers.

From-SVN: r128212

From-SVN: r128211

From-SVN: r128209

	after JREFERENCE_TYPE_P test

From-SVN: r128208

2007-09-06  Jan Hubicka  <jh@suse.cz>
	    Andreas Tobler  <a.tobler@schweiz.org>

	* config/darwin.c (machopic_indirect_data_reference): Avoid invalid
	sharing.
	(machopic_legitimize_pic_address): Likewise.

Co-Authored-By: Andreas Tobler <a.tobler@schweiz.org>

From-SVN: r128207

2007-09-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/33298
	* intrinsics/spread_generic.c(spread_internal): Enable
	bounds checking by comparing extents if the bounds_check
	option has been set.  If any extent is <=0, return early.

2007-09-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/33298
	* spread_zerosize_1.f90:  New test case.
	* spread_bounds_1.f90:  New test case.

From-SVN: r128206

2007-09-06  Matthias Klose  <doko@debian.org>

        * testsuite/27_io/headers/cstdlib: Remove empty directory.

From-SVN: r128204

	* testsuite/libjava.lang/StackTrace2.jar: Rebuilt.
	* testsuite/libjava.lang/StackTrace2.java (checkLine): Print file
	name.

From-SVN: r128203

2007-09-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
            Jan Hubicka  <jh@suse.cz>

        * config/spu/spu.md (floatsidf2): Use convert_optab_libfunc
        instead of ufloat_optab->handlers directly.
        (floatdidf2): Likewise.


Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r128202

/cp
2007-09-06  Paolo Carlini  <pcarlini@suse.de>

	PR c++/32674
	* decl.c (cp_finish_decl): When processing_template_decl,
	deal correctly with init as TREE_LIST.

/testsuite
2007-09-06  Paolo Carlini  <pcarlini@suse.de>

	PR c++/32674
	* g++.dg/template/static31.C: New.

From-SVN: r128201

2007-09-06  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/mips/mips.c:  Include diagnostic.h.
	(mips_set_current_function): Check errorcount and sorrycount 
	before generating RTL.

From-SVN: r128200

	2007-09-06  Eric Botcazou  <ebotcazou@adacore.com>

	* trans.c (convert_with_check): Update call to real_2expN.

From-SVN: r128199

	PR fortran/33271
	* gfortran.dg/nint_2.f90: xfail on powerpc-ibm-aix* and
	powerpc*-linux-gnu.

From-SVN: r128196

gcc/
	PR target/33256
	* config/mips/mips.c (mips_classify_symbolic_expression): New function.
	(mips_classify_address): Use it instead of mips_symbolic_constant_p.
	(print_operand_reloc): Likewise.

gcc/testsuite/
200x-xx-xx  David Daney  <ddaney@avtrex.com>
	    Richard Sandiford  <richard@codesourcery.com>

	PR target/33256
	* gcc.target/mips/mips.exp (setup_mips_tests): Set mips_forced_le.
	(dg-mips-options): Skip -EB and -meb tests when $mips_forced_le.
	* gcc.target/mips/pr33256.c: New test.

From-SVN: r128195

        * boehm.c (mark_reference_fields): Don't use bitmap as gc_descr 
        if pointer is misaligned.

From-SVN: r128194

 	2007-09-06  Jan Hubicka  <jh@suse.cz>
 
	* i386.c (ix86_expand_lround, ix86_expand_round): Update call of
	real_2expN.

	2007-09-06  Richard Sandiford  <richard@codesourcery.com>

	* config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
	(fixuns_truncsfsi2, fixuns_truncsfdi2): Update calls to real_2expN.

	2007-09-05  Janis Johnson  <janis187@us.ibm.com>

	* optabs.c (expand_float): Convert unsigned integer as signed only
	if it provides sufficient accuracy; add mode argument to real_2expN.
	(expand_fix): Fix comment typos; extend binary float into mode
	wider than destination for converion to unsigned integer; add mode
	argument to real_2expN.
	* real.c (real_2expN): Add mode argument to special-case decimal
	float values.
	* real.h (real_2expN): Ditto.
	* fixed-value.c (check_real_for_fixed_mode): Add mode argument to
	real_2expN.
	(fixed_from_string): Ditto.
	(fixed_to_decimal): Ditto.
	(fixed_convert_from_real): Ditto.
	(real_convert_from_fixed): Ditto.
	* config/rs6000/rs6000.md (FP): Include DD and TD modes.
	* config/rs6000/dfp.md (extendddtd2, adddd3, addtd3, subdd3, subtd3,
	muldd3, multd3, divdd3, divtd3, cmpdd_internal1, cmptd_internal1,
	floatditd2, ftruncdd2, fixdddi2, ftrunctd2, fixddi2): New.

From-SVN: r128193

libiberty:
	* pexecute.txh (pex_free): Document process killing.
include:
	* libiberty.h (pex_free): Document process killing.

From-SVN: r128192

gcc/java/

2007-09-06  Roman Zippel  <zippel@linux-m68k.org>

        * boehm.c: Don't use bitmap as gc_descr if pointer is misaligned.

libjava/

2007-09-06  Roman Zippel  <zippel@linux-m68k.org>

        * sysdep/m68k/locks.h: New file.
        * configure.host: Set sysdeps_dir and libgcj_interpreter for m68k.
        * configure.ac: Set SIGNAL_HANDLER for m68*-*-linux*.
        * configure: Regenerate.

From-SVN: r128191

gcc:
	* tree-cfg.c (remove_bb): Only warn if line is non-zero.
	* c-pch.c (c_common_read_pch): Restore current location after
	reading PCH file.
	* tree.c (expand_location): Update.
	(expr_filename): Changed return type.  Unified the two cases.
	(expr_lineno): Likewise.
	(annotate_with_file_line): Don't use EXPR_LINENO and EXPR_FILENAME
	as lvalues.
	* toplev.c (line_table): Changed type.
	(general_init): Update.
	(realloc_for_line_map): New function.
	(general_init): Allocate line_table using GC.
	* fix-header.c (line_table): Changed type.
	(read_scan_file): Update.
	(read_scan_file): Update.
	* c-ppoutput.c (maybe_print_line): Update.
	(print_line): Update.
	(cb_line_change): Update.
	(cb_define): Update.
	(pp_file_change): Update.
	* c-opts.c (c_common_init_options): Update.
	(finish_options): Update.
	(push_command_line_include): Update.
	* c-lex.c (cb_line_change): Update.
	(cb_def_pragma): Update.
	(cb_define): Update.
	(cb_undef): Update.
	(c_lex_with_flags): Use cpp_get_token_with_location.
	* input.h (line_table): Changed type.
	(location_from_locus): New macro.
	* tree.h (EXPR_FILENAME): No longer an lvalue.
	(EXPR_LINENO): Likewise.
	(expr_locus, set_expr_locus): Declare separately for
	USE_MAPPED_LOCATION.
	(expr_filename, expr_lineno): Changed return type.
	* gimplify.c (tree_to_gimple_tuple): Use SET_EXPR_LOCUS.
	* cfgexpand.c (expand_gimple_cond_expr): Use location_from_locus.
	(expand_gimple_basic_block): Likewise.
	* final.c (final_scan_insn): Use expanded_location.
gcc/cp:
	* decl.c (finish_function): Put return's location on line zero of
	file.
gcc/fortran:
	* scanner.c (get_file): Update.
	(load_file): Update.
	(gfc_next_char_literal): Use gfc_linebuf_linenum.
	* f95-lang.c (gfc_init): Update.
	* gfortran.h (gfc_linebuf_linenum): New macro.
gcc/java:
	* lang.c (java_post_options): Update.
	* jcf-parse.c (set_source_filename): Update.
	(give_name_to_class): Update.
	(jcf_parse): Update.
	(duplicate_class_warning): Update.
	(parse_class_file): Update.
	(java_parse_file): Update.
	* expr.c (expand_byte_code): Update.
gcc/testsuite:
	* lib/g++.exp (g++_target_compile): Use -fno-show-column.
gcc/treelang:
	* tree1.c (treelang_init): Update.
	(treelang_parse_file): Update.
	(treelang_parse_file): Update.
	(treelang_parse_file): Update.
	* lex.l: Update.
	(update_lineno_charno): Likewise.
libcpp:
	* internal.h (struct cpp_reader) <invocation_location>: New
	field.
	(struct cpp_reader) <set_invocation_location>: Likewise.
	* init.c (cpp_set_line_map): New function.
	* line-map.c (linemap_add): Use linemap's allocator.
	* include/line-map.h (GTY): Define.
	(line_map_realloc): New typedef.
	(struct line_map): Mark with GTY.
	(struct line_maps): Likewise.
	(struct line_maps) <maps>: Likewise.
	(struct line_maps) <reallocator>: New field.
	* include/symtab.h (GTY): Conditionally define.
	* include/cpplib.h (cpp_set_line_map): Declare.
	(cpp_get_token_with_location): Declare.
	* macro.c (cpp_get_token): Set invocation_location on the reader.
	(cpp_get_token_with_location): New function.

From-SVN: r128190

2007-09-06  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/32586
	* tree-ssa-sccvn.c (simplify_binary_expression): Avoid
	folding if nothing changed.
	(simplify_unary_expression): New function.  Do tree combining
	on conversion like codes.
	(try_to_simplify): Call it.
	* builtins.c (fold_builtin_cexp): Fold the built expressions.
	* fold-const.c (fold_unary): Test result of get_callee_fndecl().

	* g++.dg/tree-ssa/pr27090.C: Remove XFAILs.
	* gcc.dg/tree-ssa/ssa-fre-1.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-3.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-5.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-4.c: Likewise, remove scan for
	now obsolete simplification.

From-SVN: r128189

	PR target/33281
	* configure.ac: Use config/mh-mingw on mingw.
	* configure: Regenerate.
	* config/mh-mingw: New host makefile fragment.

From-SVN: r128188

	PR target/33318
	* cse.c (fold_rtx): Avoid invalid sharing.

From-SVN: r128187

	* config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
	(fixuns_truncsfsi2, fixuns_truncsfdi2): Update calls to real_2expN.

From-SVN: r128186

	* trans.c (convert_with_check): Update call to real_2expN.

From-SVN: r128185