tree-vect-transform.c (get_initial_def_for_reduction): Clean away the unused code for reduction without adjust-in-epilog to simplify...

        * tree-vect-transform.c (get_initial_def_for_reduction): Clean away
        the unused code for reduction without adjust-in-epilog to simplify the
        function.

From-SVN: r123948

2007-04-18  Wolfgang Gellerich  <gellerich@de.ibm.com>

	* config/s390/s390.h (S390_TDC_POSITIVE_ZERO): New constant.
	(S390_TDC_NEGATIVE_ZERO): New constant.
	(S390_TDC_POSITIVE_NORMALIZED_NUMBER): New constant.
	(S390_TDC_NEGATIVE_NORMALIZED_NUMBER): New constant.
	(S390_TDC_POSITIVE_DENORMALIZED_NUMBER): New constant.
	(S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): New constant.
	(S390_TDC_POSITIVE_INFINITY): New constant.
	(S390_TDC_NEGATIVE_INFINITY): New constant.
	(S390_TDC_POSITIVE_QUIET_NAN): New constant.
	(S390_TDC_NEGATIVE_QUIET_NAN): New constant.
	(S390_TDC_POSITIVE_SIGNALING_NAN): New constant.
	(S390_TDC_NEGATIVE_SIGNALING_NAN): New constant.
	(S390_TDC_INFINITY): New constant.
	* config/s390/s390.c (s390_canonicalize_comparison): Renamed
	UNSPEC_CMPINT to UNSPEC_CCU_TO_INT, added a UNSPEC_CCU_TO_INT-like
	optimization for UNSPEC_CCZ_TO_INT.
	* config/s390/s390.md ("*TDC_insn_<mode>"): New insn.
	("*ccz_to_int"): New insn.
	("isinf<mode>2"): New insn.
	(UNSPEC_CMPINT): Renamed to UNSPEC_CCU_TO_INT.
	(UNSPEC_CCU_TO_INT): New constant, replaces UNSPEC_CMPINT.
	(UNSPEC_CCZ_TO_INT): New constant.

From-SVN: r123947

2007-04-18  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/19431
	PR tree-optimization/21463
	* tree-pass.h (pass_phiprop): Declare.
	* passes.c (init_optimization_passes): New phiprop pass.
	* tree-ssa-forwprop.c (struct phiprop_d): New structure.
	(phivn_valid_p): New helper function.
	(phiprop_insert_phi): Likewise.
	(propagate_with_phi): Likewise.
	(tree_ssa_phiprop): New propagator propagating loads
	through phi nodes if profitable.

	* gcc.c-torture/execute/20070212-1.c: New testcase.
	* gcc.c-torture/execute/20070212-2.c: Likewise.
	* gcc.c-torture/execute/20070212-3.c: Likewise.
	* gcc.dg/tree-ssa/pr19431.c: Likewise.
	* gcc.dg/tree-ssa/pr21463.c: Likewise.
	* g++.dg/tree-ssa/pr21463.C: Likewise.
	* g++.dg/tree-ssa/pr30738.C: Likewise.

From-SVN: r123946

From-SVN: r123945

	PR libfortran/31286
	PR libfortran/31296

	* intrinsics/cshift0.c (cshift0): Initialize sstride[0] and rstride[0].
	* intrinsics/unpack_generic.c (unpack0, unpack0_char): Zero the
	array structures we pass to unpack_internal.

From-SVN: r123944

        * tree-vect-analyze.c (process_use): New function.
        (vect_mark_stmts_to_be_vectorized): Factor out code to process_use.
        Check phis in all bbs.
        * tree-vectorizer.c (vect_is_simple_use): Remove a no longer relavant
        assert.

From-SVN: r123943

From-SVN: r123942

	PR c++/31513
	* call.c (convert_for_arg_passing): Convert bitfields to their
	declared types.

	PR c++/31513
	* g++.dg/expr/bitfield8.C: New test.

From-SVN: r123939

2007-04-17  Joseph Myers  <joseph@codesourcery.com>
            Richard Sandiford  <richard@codesourcery.com>

	* lib/target-supports.exp (check_profiling_available): Return 0
	for uClibc with -p or -pg.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r123938

From-SVN: r123936

From-SVN: r123933

	* reload1.c (eliminte_regs_in_insn): Use REG_EQUIV notes the same way
	we use REG_EQUAL.

From-SVN: r123932

2007-04-17  Francis Kung  <fkung@redhat.com>

	PR classpath/31311
	* gnu/java/awt/peer/gtk/ComponentGraphics.java
	(dispose): Removed method.
	(disposeSurface): Removed method.
	* gnu_java_awt_peer_gtk_ComponentGraphics.h: Regenerated.
	* native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphics.c
	(Java_gnu_java_awt_peer_gtk_ComponentGraphics_disposeSurface): Removed.
	(Java_gnu_java_awt_peer_gtk_ComponentGraphics_initState): Destroy surface
	after it is used to create a cairo context.

From-SVN: r123928

	PR target/30483
	* config/avr/avr.c (ptrreg_to_str): Replace gcc_unreachable() with
	error().

From-SVN: r123926

* trans-types.h (gfc_packed): New enum.
(gfc_get_nodesc_array_type): Change prototype to use new enum.
* trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
argument packed.  Adapt all references to values accordingly.
(gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
(gfc_get_derived_type): Likewise.
* trans-array.c (gfc_build_constant_array_constructor): Likewise.
* trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
argument to type gfc_packed.
(gfc_add_interface_mapping): Use enum values in call to
gfc_get_interface_mapping.
* trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
values when determining packing.

From-SVN: r123924

2007-04-17  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/31517
	* pt.c (value_dependent_expression_p): Handle MODOP_EXPRs.

From-SVN: r123923

2007-04-17  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/sse.md (sse_vmaddv4sf3): Use register_operand
	on "0".
	(sse_vmmulv4sf3): Likewise.
	(sse2_vmaddv2df3): Likewise.
	(sse2_vmmulv2df3): Likewise.

From-SVN: r123920

	PR rtl-optimization/31360
	* cfgloopanal.c (target_small_cost, target_pres_cost): Removed.
	(target_reg_cost): New.
	(init_set_costs): Initialize target_reg_cost.  Add comments
	regarding the rationale of the costs.
	(global_cost_for_size): Renamed to...
	(estimate_reg_pressure_cost): ... and simplify.  Decrease importance
	of register pressure.
	* tree-ssa-loop-ivopts.c (ivopts_global_cost_for_size): Use
	estimate_reg_pressure_cost.  Add number of ivs.
	(determine_set_costs): Dump target_reg_cost.
	* loop-invariant.c (gain_for_invariant):  Use
	estimate_reg_pressure_cost.  Removed n_inv_uses argument.
	(best_gain_for_invariant, find_invariants_to_move): Remove
	n_inv_uses.
	* cfgloop.h (target_small_cost, target_pres_cost): Removed.
	(target_reg_cost): Declare.
	(global_cost_for_size): Declaration removed.
	(estimate_reg_pressure_cost): Declare.

	* gcc.dg/loop-7.c: New test.

From-SVN: r123919

* trans-decl.c (gfc_finish_decl): Remove unused second argument
'init'.  Simplify code accordingly.  Remove calls to
gfc_fatal_error in favor of gcc_assert.
(create_function_arglist): Remove second argument from calls to
gfc_finish-decl.
(gfc_trans_dummy_character): Likewise.

From-SVN: r123917

	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Force TDmode
	regnos into even/odd register pairs.
	* config/rs6000/rs6000.h [SLOW_UNALIGNED_ACCESS]: Treat DDmode and
	TDmode similar to the other floating point modes.
	[SECONDARY_MEMORY_NEEDED]: Treat DDmode similar to DFmode.
	* config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): New
	define_expand's.
	(negdd2_fpr, absdd2_fpr, nabsdd2_fpr, negtd2_fpr, abstd2_fpr,
	nabstd2_fpr, movdd_hardfloat64_mfpgpr): New define_insn's.
	(movdd_hardfloat64): Use TARGET_MFPGPR.

From-SVN: r123916

2007-04-17  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR ada/31576
	* system-linux-alpha.ads: Disable constant condition warning for the
	Default_Bit_Order variable.
	* system-linux-s390.ads: Likewise.
	* system-linux-s390x.ads: Likewise.
	* system-linux-sparc.ads: Likewise.

From-SVN: r123915

	* gcc.misc-tests/linkage.exp: Do not run on remote hosts.
	* lib/compat.exp (compat-run): Use file_on_host, not remote_file
	build.
	(compat-execute): Likewise.
	* lib/copy-file.exp (gcc_copy_files): Use remote_download to copy
	files to remote hosts.
	* lib/c-ctorture.exp (c-torture-compile): Likewise.
	(c-torture-execute): Likewise.
	* lib/dg-pch.exp (dg-pch): Use file_on_host, not remote_file build
	or plain file.  Use remote_upload and remote_download to copy
	files about.
	* lib/scanasm.exp (dg-scan): Upload the file from the remote host
	before scanning it.

From-SVN: r123914

	* reload1.c (delete_output_reload): Don't count output in n_inherited.

	Revert
	2005-01-05  Richard Henderson  <rth@redhat.com>
	PR rtl-opt/10692
	* reload1.c (do_input_reload): Restrict the optimization deleteing
	a previous output reload to RELOAD_FOR_INPUT.

From-SVN: r123913

* arith.h: Update copyright years.
* dependency.h: Likewise.
* gfortran.h: Likewise.
* lang-specs.h: Likewise.
* parse.h: Likewise.
* symbol.c: Likewise.
* trans.h: Likewise.
* trans.c: Likewise.
* trans-array.c: Likewise.
* trans-common.c: Likewise.
* trans-const.h: Likewise.
* trans-const.c: Likewise.
* trans-decl.c: Likewise.
* trans-expr.c: Likewise.
* trans-io.c: Likewise.
* trans-openmp.c: Likewise.
* trans-types.h: Likewise.
* types.def: Likewise.

From-SVN: r123911

        * tree-vectorizer.h (stmt_vec_info_type): Add enum value
        induc_vec_info_type.
        (vectorizable_induction): New function declaration.
        * tree-vect-transform.c (get_initial_def_for_induction): No need to
        check if already vectorized.  Find first place in BB where new stmts
        can be inserted.  Takes only one argument.
        (vectorizable_induction): New function.
        (vect_transform_stmt): Add case for induc_vec_info_type to call
        vectorizable_induction.
        (vect_transform_loop): Consider phis for vectorization.
        * tree-vect-analyze.c (vect_determine_vectorization_factor): Simplify
        condition.
        (analyze_operations): Call vectorizable_induction when analyzing phis.
        Fix comment.
        (vect_mark_stmts_to_be_vectorized): Remove redundant checks.
        (vect_mark_relevant): Include phis in relevance analysis.
        (vect_mark_stmts_to_be_vectorize): Likewise.
        * tree-vect-patterns.c (widened_name_p): Remove obsolete asserts.

From-SVN: r123910

./:	* doc/invoke.texi (Debugging Options): Add documentation for the
	-femit-struct-debug options -femit-struct-debug-baseonly,
	-femit-struct-debug-reduced, and
	-femit-struct-debug-detailed[=...].

	* c-opts.c (c_common_handle_option): Add
	OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced,
	and OPT_femit_struct_debug_detailed_.
	* c.opt: Add specifications for
	-femit-struct-debug-baseonly, -femit-struct-debug-reduced,
	and -femit-struct-debug-detailed[=...].
	* opts.c (set_struct_debug_option): Parse the
	-femit-struct-debug-... options.
	* opts.c (matches_main_base, main_input_basename,
	main_input_baselength, base_of_path, matches_main_base): Add
	variables and functions to compare header base name to compilation
	unit base name.
	* opts.c (should_emit_struct_debug): Add to determine to emit a
	structure based on the option.
	(dump_struct_debug) Also disabled function to debug this
	function.
	* opts.c (handle_options): Save the base name of the
	compilation unit.

	* langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define.
        (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add.
	This hook indicates if a type is generic.  Set it by default
	to "never generic".
	* langhooks.h (struct lang_hooks_for_types): Add a new hook
	to determine if a struct type is generic or not.
	* cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook.
	* cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook.
	* cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook
	with live C++ hook.

	* flags.h (enum debug_info_usage): Add an enumeration to describe
	a program's use of a structure type.
	* dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter
	to indicate the program's usage of the type.  Filter structs based
	on the -femit-struct-debug-... specification.
	(gen_type_die): Split into two routines, gen_type_die and
	gen_type_die_with_usage.  gen_type_die is now a wrapper
	that assumes direct usage.
	(gen_type_die_with_usage): Replace calls to gen_type_die
	with gen_type_die_with_usage adding the program usage of
	the referenced type.
	(dwarf2out_imported_module_or_decl): Suppress struct debug
	information using should_emit_struct_debug when appropriate.
testsuite/:
	* g++.dg/other/fesd-any.C: Test -femit-struct-debug-detailed=any.
	* g++.dg/other/fesd-any.h: Test -femit-struct-debug-detailed=any.
	* g++.dg/other/fesd-baseonly.C: Test -femit-struct-debug-baseonly.
	* g++.dg/other/fesd-baseonly.h: Test -femit-struct-debug-baseonly.
	* g++.dg/other/fesd-none.C: Test -femit-struct-debug-detailed=none.
	* g++.dg/other/fesd-none.h: Test -femit-struct-debug-detailed=none.
	* g++.dg/other/fesd-reduced.C: Test -femit-struct-debug-reduced.
	* g++.dg/other/fesd-reduced.h: Test -femit-struct-debug-reduced.
	* g++.dg/other/fesd-sys.C: Test -femit-struct-debug-detailed=sys.
	* g++.dg/other/fesd-sys.h: Test -femit-struct-debug-detailed=sys.
	* g++.dg/other/fesd.h: Common to -femit-struct-debug-... tests.

	* gcc.dg/fesd-any.c: Test -femit-struct-debug-detailed=any.
	* gcc.dg/fesd-any.h: Test -femit-struct-debug-detailed=any.
	* gcc.dg/fesd-baseonly.c: Test -femit-struct-debug-baseonly.
	* gcc.dg/fesd-baseonly.h: Test -femit-struct-debug-baseonly.
	* gcc.dg/fesd-none.c: Test -femit-struct-debug-detailed=none.
	* gcc.dg/fesd-none.h: Test -femit-struct-debug-detailed=none.
	* gcc.dg/fesd-reduced.c: Test -femit-struct-debug-reduced.
	* gcc.dg/fesd-reduced.h: Test -femit-struct-debug-reduced.
	* gcc.dg/fesd-sys.c: Test -femit-struct-debug-detailed=sys.
	* gcc.dg/fesd-sys.h: Test -femit-struct-debug-detailed=sys.
	* gcc.dg/fesd.h: Common to -femit-struct-debug-... tests.

From-SVN: r123909

./:	PR tree-optimization/31522
	* tree-vrp.c (vr_phi_edge_counts): New static variable.
	(vrp_initialize): Allocate vr_phi_edge_counts.
	(vrp_visit_phi_node): Don't push to infinity if we saw a new
	executable edge.  Drop test for all constants.
	(vrp_finalize): Free vrp_phi_edge_counts.
testsuite/:
	PR tree-optimization/31522
	* gcc.dg/Wstrict-overflow-16.c: New test.

From-SVN: r123908

cpp.texi (Common Predefined Macros): Clarify description of __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__.

	* doc/cpp.texi (Common Predefined Macros): Clarify description of
	__GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__.

From-SVN: r123907

tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer predecessors at head rather than tail.

	* tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer
	predecessors at head rather than tail.

From-SVN: r123906

From-SVN: r123905

PR fortran/31144
fortran/
* decl.c (gfc_sym_mangled_identifier): Use capital letters in name
mangling.
(gfc_sym_mangled_function_id): Likewise.
testsuite/
* gfortran.dg/module_naming_1.f90: New.

From-SVN: r123904

From-SVN: r123900

2007-04-16  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.in (aclocal.m4): Depend on stdint.m4 instead of
	acx.m4.

	* aclocal.m4: Regenerated by aclocal 1.9.6.

From-SVN: r123895

From-SVN: r123890

	* gnu/javax/net/ssl/provider/SSLSocketFactoryImpl.java
	(createSocket): Change order of delegation.

From-SVN: r123889

2007-04-16  Matthias Klose  <doko@debian.org>

        * gcc/config/alpha/linux.h (CPP_SPEC): Define.
        * gcc/config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Extend.

From-SVN: r123888

2007-04-16  Matthias Klose  <doko@debian.org>

        * configure.tgt (i[456]86-*-linux*): Only add ia32 specific
        flags if not building with -m64.
        * testsuite/lib/libgomp-dg.exp (libgomp_init): Don't add -march
        flag for i?86-*-* targets, if current target matches -m64.

From-SVN: r123887

From-SVN: r123885

	* config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Change to 64 on
	TARGET_FIDOA.
	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Change to 64 if __mfido__ is
	defined.

From-SVN: r123884

	* config/avr/avr.c (avr_arch_types): Rearranging  array.
	(enum avr_arch): Add.
	(avr_mcu_types): Use avr_arch enumeration constants instead of 
	numbers.
	* config/avr/avr.h (LINK_SPEC): Simplify.

From-SVN: r123882