* opts.c (decode_options): Combine nested if statements.

Co-Authored-By: Samuel Tardieu <sam@rfc1149.net>

From-SVN: r140044

From-SVN: r140043

2008-09-05  Joel Sherrill <joel.sherrill@oarcorp.com>

	* s-stchop-rtems.adb: Add file missed in early commit.  Already
	referenced in gcc-interface/Makefile.in.

From-SVN: r140042

From-SVN: r140041

	PR target/37283
	* opts.c (decode_options): Handle more relationships among
	unit-at-a-time, toplevel-reorder, and section-anchors.

Co-Authored-By: Samuel Tardieu <sam@rfc1149.net>

From-SVN: r140040

2008-09-05  Peter Dimov  <pdimov@mmltd.net>

	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc: New.

2008-09-05  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref.cc: Rename
	to...
	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc: ...
	this.

From-SVN: r140039

2008-09-05  David Daney  <ddaney@avtrex.com>

	* doc/install.texi (--enable-reduced-reflection): Document new option.


2008-09-05  David Daney  <ddaney@avtrex.com>

	* configure.ac (reduced-reflection): New AC_ARG_ENABLE.
	(build_libgcj_reduced_reflection): New variable.
	(BUILD_LIBGCJ_REDUCED_REFLECTION): New AM_CONDITIONAL.
	* Makefile.am (LIBGCJ_REDUCED_REFLECTION_FLAGS): New variable.
	(%.lo: %.list): Add LIBGCJ_REDUCED_REFLECTION_FLAGS to compile
	command.
	(java/util/concurrent.lo, java/util/concurrent/atomic.lo,
	java/util/concurrent/locks.lo): Override
	LIBGCJ_REDUCED_REFLECTION_FLAGS.
	* Makefile.in, include/Makefile.in, testsuite/Makefile.in,
	gcj/Makefile.in, configure: Regenerate.

From-SVN: r140038

re PR c++/37342 (same canonical type node for different types void (Asm::*)(std::ostream&) and void (Asm::* const)(std::ostream&))

2008-09-05  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/37342
       * tree.c (cp_build_qualified_type_real): Deal with sharing of
       TYPE_LANG_SPECIFIC in the canonical types of pointer-to-method
       types.
	
2008-09-05  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/37342
       * g++.dg/other/canon-37342.C: New.

From-SVN: r140037

	* config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
	constantpool_mem_p.
	(constantpool_operand): New.
	(move_operand): Disallow sub-word modes for the constant pool.
	* config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
	(xtensa_secondary_reload_class): Replace with....
	(xtensa_secondary_reload): this function.  Remove SIGN_EXTEND check. 
	Set icode for sub-word reloads from the constant pool.
	* config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
	(SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
	* config/xtensa/xtensa.md (reload<mode>_literal): New.
	* config/xtensa/xtensa-protos.h: Update prototypes.

From-SVN: r140036

	* config/mips/mips.h (enum reg_class): Add FRAME_REGS.
	(REG_CLASS_NAMES): Update.
	(REG_CLASS_CONTENTS): Update.
	* config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
	of ALL_REGS for regs 77 and 78.
	* function.c (instantiate_virtual_regs_in_insn): Assert that
	return value of simplify_gen_subreg is not NULL.

testsuite:
	* gcc.c-torture/compile/20080903-1.c: New test.

From-SVN: r140035

2008-09-05  Daniel Kraft  <d@domob.eu>

	PR fortran/36746
	* primary.c (gfc_match_rvalue): Removed logic to handle implicit
	typing to a derived-type if a component reference is found.
	(gfc_match_varspec): Moved it here.

2008-09-05  Daniel Kraft  <d@domob.eu>

	PR fortran/36746
	* gfortran.dg/implicit_derived_type_1.f90: New test.
	* gfortran.dg/used_before_typed_5.f90: New test.

From-SVN: r140034

Command used:
LC_ALL=C sed -i \
  -e 's/D\(o\|\xf6\)nmez/D\xc3\xb6nmez/' \
  -e 's/\(Av\|\x81\xc1v\|\xc1v\|\xef\xbf\xbdv\?\|\x81\xc3\x81v\|\xc3v\)ila/\xc3\x81vila/' \
  -e 's/Esp\(in\|\x81\xedn\|\xedn\|\xef\xbf\xbdn\?\|\xef\xbf\xbd\xadn\|\x81\xc3\xadn\)dola/Esp\xc3\xadndola/' \
  -e 's/Schl\(u\|\xef\xbf\xbd\|\xfcu\?\|\x81\xfc\|\x81\xc3\xbc\|\xc3\xaf\xc2\xbf\xc2\xbd\|\xef\xbf\xbd\xef\xbf\xbd\xef\xbf\xbd\xc2\xbc\)ter/Schl\xc3\xbcter/' \
  -e 's/Humi\(e\|\xe8\)res/Humi\xc3\xa8res/' \
  -e 's/L\(ow\|\xc3\xaf\xc2\xbf\xc2\xbd\|oew\|\xf6w\)is/L\xc3\xb6wis/' \
  -e 's/G\xfctlein/G\xc3\xbctlein/' \
  -e 's/G\xe1[b]or/G\xc3\xa1bor/' \
  -e 's/L\xf3ki/L\xc3\xb3ki/' \
  -e 's/Fautr\xc3 /Fautr\xc3\xa9 /' \
  -e 's/S\xe9[b]astian/S\xc3\xa9bastian/' \
  -e 's/Th\xef\xbf\xbd[d]ore/Th\xc3\xa9odore/' \
  -e 's/Cors\xc3\xc2\xa9pius/Cors\xc3\xa9pius/' \
  -e 's/K\xfchl/K\xc3\xbchl/' \
  -e 's/R\xf6nnerup/R\xc3\xb6nnerup/' \
  -e 's/L\xf8vset/L\xc3\xb8vset/' \
  -e 's/Ph\x81\xfb\x81\xf4ng-Th\x81\xe5o/Ph\xc3\xbb\xc3\xb4ng-Th\xc3\xa5o/' \
  -e 's/V\x81\xf5/V\xc3\xb5/' \
  -e 's/J\xf6nsson/J\xc3\xb6nsson/' \
  -e 's/V\xef\xbf\xbdis\xef\xbf\xbdnen/V\xc3\xa4is\xc3\xa4nen/' \
  -e 's/J\xef\xbf\xbdrg/J\xc3\xb6rg/' \
  -e 's/M\xef\xbf\xbdsli/M\xc3\xb6sli/' \
  -e 's/R\xe4ty/R\xc3\xa4ty/' \
  -e 's/2003\xc2\xad-/2003-/' \
  -e 's/\xc2\xa0/ /g' \
  -e 's/ \xa0/  /g' \
  -e 's/\xa0 //' \
  `find . -name \*ChangeLog\* | grep -v /.svn`

From-SVN: r140033

2008-09-05  Richard Guenther  <rguenther@suse.de>

	* configure.ac: Initialize clooglibs to -lcloog.
	* configure: Re-generate.

From-SVN: r140032

2008-09-05  Paolo Bonzini  <bonzini@gnu.org>

	* emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
	(gen_rtvec_v): Fix coding standards.

From-SVN: r140031

	* i386.c (decide_alg): Be more conservative about optimizing for size.

	* gcc.target/i386/cold-attribute-1.c: Update testcase.

From-SVN: r140030

./:	* varasm.c (narrowing_initializer_constant_valid_p): New
	static function.
	(initializer_constant_valid_p): Call it.
testsuite/:
	* g++.dg/init/const7.C: New test.

From-SVN: r140025

	* fold-const.c (native_encode_real): Fix computation of WORDS.
	(native_interpret_real): Likewise.

From-SVN: r140023

From-SVN: r140020

From-SVN: r140018

ira-conflicts.c (process_regs_for_copy): Check insn to check that the cost is already taken into account in ira-costs.c

2008-09-04  Vladimir Makarov  <vmakarov@redhat.com>

	* ira-conflicts.c (process_regs_for_copy): Check insn to check
	that the cost is already taken into account in ira-costs.c

	* ira-int.h (ira_debug_copy, ira_debug_copies): New.

	* ira-build.c (print_copy, print_copies, ira_debug_copy,
	ira_debug_copies): New.
	(ira_bulid): Call print_copies.
	
	* doc/tm.texi (IRA_COVER_CLASSES): Fix the description.

From-SVN: r140014

re PR other/32783 (gcc-4_3-trunk/libiberty/configure - for ac_func gettimeofday ... gettimeofday - tests twice)

2008-09-04  Samuel Tardieu  <sam@rfc1149.net>

	PR target/32783
	* config/rs6000/rs6000.c (optimization_options): Remove check of
	flag_toplevel_order.

From-SVN: r140013

re PR libstdc++/36962 ([C++0x] Add constructors / assignment operators from unique_ptr to shared_ptr)

	PR libstdc++/36962
	* include/Makefile.am: Update headers.
	* include/Makefile.in: Regenerate.
	* include/std/memory: Update headers.
	* include/tr1/memory: Likewise.
	* include/tr1_impl/boost_shared_ptr.h: Remove, splitting into
	separate implementations for std and tr1.
	* include/bits/boost_sp_shared_count.h: Remove.
	* include/tr1/boost_sp_shared_count.h: Remove.
	* include/bits/shared_ptr.h: New. Combines boost_sp_shared_count.h
	and boost_shared_ptr.h into one file.
	(__shared_count,__shared_ptr,shared_ptr,swap): Add unique_ptr
	and rvalue-reference support as per current WP.
	* include/tr1/shared_ptr.h: New. Combines boost_sp_shared_count.h
	and boost_shared_ptr.h into one file.
	* testsuite/20_util/shared_ptr/cons/unique_ptr.cc: New.
	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: New.
	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref.cc: New.
	* testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc: New.
	* testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc: New.
	* testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc: New.
	* testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc: New.
	* testsuite/20_util/shared_ptr/modifiers/swap_rvalue.cc: New.
	* testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue_neg.cc: Remove.

From-SVN: r140012

	* config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
	* config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
	second operand is a reg_imm10_operand.
	* config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
	*sne_<GPR:mode><GPR2:mode>_sne): New patterns.
	(*seq_<GPR:mode><GPR2:mode>): Rename to
	*seq_zero_<GPR:mode><GPR2:mode>.  Don't match if
	ISA_HAS_SEQ_SNE.
	(*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
	*seq_zero_<GPR:mode><GPR2:mode>_mip16.  Don't match if
	ISA_HAS_SEQ_SNE.
	(*sne_<GPR:mode><GPR2:mode>): Rename to
	*sne_zero_<GPR:mode><GPR2:mode>.  Don't match if
	ISA_HAS_SEQ_SNE.

testsuite/
	* gcc.target/mips/seq-1.c: New test.
	* gcc.target/mips/octeon-seq-1.c: New test.
	* gcc.target/mips/octeon-seq-2.c: New test.
	* gcc.target/mips/octeon-seq-3.c: New test.
	* gcc.target/mips/octeon-seq-4.c: New test.
	* gcc.target/mips/scc-2.c: Also pass on sltiu.
	* gcc.target/mips/scc-3.c: Likewise.

From-SVN: r140010

	* config/mips/mips.h (ISA_HAS_EXTS): New macro.
	* config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
	combining an arithmetic right shift by more than 31 and a
	trunction.  Don't match for out-of-range shift amounts.  Set
	attribute mode to <MODE>.
	(*lshr32_trunc<mode>): Name the pattern combining a logical right
	shift by 32 and and a truncation.  Set attribute mode to <MODE>.
	(*<optab>_trunc<mode>_exts): New pattern for truncated right
	shifts by less than 32.
	(extv): Change predicate on first operand to accept registers.
	Change predicate of the other operands from immediate_operand to
	const_int_operand.  Expand exts when source is a register.
	(extzv): Change predicate of the constant operands from
	immediate_operand to const_int_operand.
	(extzv<mode>): Change predicate of the constant operands from
	immediate_operand to const_int_operand and no constraint. Also
	remove mode.
	(*extzv_trunc<mode>_exts): New pattern.

testsuite/
	* gcc.target/mips/truncate-2.c: New test.
	* gcc.target/mips/octeon-exts-1.c: New test.
	* gcc.target/mips/octeon-exts-2.c: New test.
	* gcc.target/mips/octeon-exts-3.c: New test.
	* gcc.target/mips/octeon-exts-4.c: New test.

From-SVN: r140009

	* config/mips/mips.h (ISA_HAS_CINS): New macro.
	* config/mips/mips-protos.h (mask_low_and_shift_p,
	mask_low_and_shift_len): Declare.
	* config/mips/mips.c (mask_low_and_shift_p,
	mask_low_and_shift_len): New functions.
	(mips_print_operand): Handle new operand prefix "m".
	* config/mips/mips.md (*cins<mode>): New pattern.

testsuite/
	* gcc.target/mips/octeon-cins-1.c: New test.
	* gcc.target/mips/octeon-cins-2.c: New test.

From-SVN: r140008

From-SVN: r140005

From-SVN: r140003

2008-09-04  Richard Guenther  <rguenther@suse.de>

	* trans-array.c (gfc_conv_array_parameter): Use correct types
	in building COND_EXPRs.
	* trans-expr.c (gfc_conv_missing_dummy): Likewise.
	* trans-intrinsics.c (gfc_conv_intrinsic_merge): Likewise.

	* gfortran.dg/internal_pack_4.f90: Adjust pattern.

From-SVN: r140001

	* config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
	optimizing for size.

From-SVN: r139999

gcc/
	* df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
	regardless of epilogue_completed.

From-SVN: r139998

2008-09-04  Daniel Kraft  <d@domob.eu>

	* PR fortran/37099
	* expr.c (simplify_const_ref): Update expression's character length
	when pulling out a substring reference.

2008-09-04  Daniel Kraft  <d@domob.eu>

	PR fortran/37099
	* gfortran.dg/string_compare_1.f90: New text.
	* gfortran.dg/string_compare_2.f90: New text.
	* gfortran.dg/string_compare_3.f90: New text.

From-SVN: r139997

2008-09-04  Vladimir Makarov  <vmakarov@redhat.com>

	PR middle-end/37359
	* ira-lives.c (process_bb_node_lives): Check setjmp.

From-SVN: r139996

2008-09-04  Paolo Carlini  <paolo.carlini@oracle.com>

 	* acinclude.m4 ([GLIBCXX_CHECK_GTHREADS]): Tidy checks in case of
	POSIX threads.
	* configure: Regenerate.

From-SVN: r139994

gcc/
	PR middle-end/37243
	* ira-build.c (form_loop_tree): Reverse BB walk.
	(create_bb_allocnos): Likewise.
	* ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
	(mark_reg_store): Rename to...
	(mark_ref_live): ...this and take a df_ref argument instead of
	note_stores arguments.  Assert that we have a register.
	(mark_reg_clobber): Delete.
	(def_conflicts_with_inputs_p): New function.
	(mark_reg_conflicts): Delete.
	(mark_reg_death): Rename to...
	(mark_ref_dead): ...this and take a df_ref argument instead of
	a register.  Assert that we have a register.
	(process_bb_node_lives): Hoist frequency calculation out of
	instruction walk.  Convert from a forwards scan to a backwards scan.
	Use DF_REF_USES and DF_REF_DEFS instead of register notes and
	note_stores.  Remove EH_RETURN_DATA_REGNO and regs_set handling.
	(create_allocno_live_ranges): Don't create regs_set.

From-SVN: r139993

./:	* rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
	or REG_LABEL_TARGET.
	* calls.c (emit_library_call_value_1): Use MEM_P rather than
	comparing MODE with MEM.
	* gimple.c (gimple_build_predict): Cast END_PREDICTORS before
	comparing with GF_PREDICT_TAKEN.
	(gimple_get_lhs): Change code to enum gimple_code.
	(gimple_set_lhs): Likewise.
	* ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
	* omp-low.c (find_omp_clause): Change kind parameter to enum
	omp_clause_code.
	* tree-flow.h (find_omp_clause): Update declaration.
	* regrename.c (clear_dead_regs): Change kind parameter to enum
	reg_note.
	* reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
	GET_MODE.
	* see.c (see_get_extension_data): Change return type to enum
	entry_type.  Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
	SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
	(see_gen_normalized_extension): Change extension_code parameter to
	enum entry_type.
	(see_seek_pre_extension_expr): Change extension_code to enum
	entry_type.
	(see_merge_one_def_extension): Likewise.
	(see_handle_relevant_defs): Likewise.
	(see_handle_relevant_uses): Likewise.
	(see_analyze_one_def): Likewise.
	* tree-cfg.c (need_fake_edge_p): Compare gimple code with
	GIMPLE_ASM rather than ASM_EXPR.
	* tree-ssa-alias.c (is_escape_site): Compare gimple code with
	GIMPLE_RETURN rather than RETURN_EXPR.
	* tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
	(evaluate_stmt): Likewise.
	* tree-vect-analyze.c (vect_analyze_operations): Change relevance
	to enum vect_relevant.
	(vect_mark_stmts_to_be_vectorized): Change assertion to not
	compare gimple codes with tree codes.
cp/:
	* parser.c (check_no_duplicate_clause): Change code parameter to
	enum omp_clause_code.
fortran/:
	* symbol.c (generate_isocbinding_symbol): Compare
	gfc_notification_std with ERROR rather than FAILURE.
	* resolve.c (check_assumed_size_reference): Compare array type
	with AR_FULL rather than DIMEN_ELEMENT.
	(resolve_actual_arglist): Compare with EXPR_VARIABLE rather than
	FL_VARIABLE.

From-SVN: r139991

2008-09-04  Paul Brook  <paul@codesourcery.com>

	* config/arm/arm.c (arm_size_rtx_costs): Call cost function.

From-SVN: r139990

bfin.c (bfin_function_ok_for_sibcall): Restore a null pointer check lost in the recent no-unit-at-a-time patch.

	* config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
	pointer check lost in the recent no-unit-at-a-time patch.

From-SVN: r139989

2008-09-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/37243
	* gfortran.dg/pr37243.f: New.

From-SVN: r139987

mutex (once_flag): Construct __gthread_once_t in a temporary variable before assigning to _M_once...

2008-09-04  Chris Fairles  <chris.fairles@gmail.com>

        * include/std/mutex (once_flag): Construct __gthread_once_t in a
	temporary variable before assigning to _M_once to avoid initialization
	errors.

From-SVN: r139986

	PR middle-end/37343
	* tree-switch-conversion.c (check_final_bb): Accept only IP
	invariants.
	* g++.dg/torture/pr37343.C New file.

From-SVN: r139983