2008-07-11  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/36765
	* tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
	aliases from HEAP vars to SMTs.

	* gcc.c-torture/execute/pr36765.c: New testcase.

From-SVN: r137715

	* mh-mingw (LDFLAGS): Append to rather than replacing previous
	value.

From-SVN: r137714

From-SVN: r137708

	PR middle-end/29056
	* gcc.target/powerpc/ppc-negeq0-1.c: Use long instead of int.
	Adjust shift and scan-assembler-not pattern to allow for 64-bit
	case.

From-SVN: r137704

	* Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
	* configure.ac (loose_warn): Move -Wc++-compat from here...
	(strict_warn): ...to here.
	* configure: Regenerate.

From-SVN: r137699

config.gcc (arm-*-coff*, [...]): Deprecate targets, excluding more specific h8300-*-* and sh-*-* targets.

	* config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
	i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
	m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
	rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
	excluding more specific h8300-*-* and sh-*-* targets.

From-SVN: r137697

2008-07-10  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert
	calls.
	(eliminate): Ditto.
	(execute_pre): Call loop_optimizer_finalize in early exit.

From-SVN: r137696

	PR middle-end/36790
	* omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
	uids in the bitmap, not just VAR_DECL uids.

	* gcc.dg/gomp/pr36790.c: New test.
	* g++.dg/gomp/pr36790.C: New test.

From-SVN: r137695

2008-07-10  Johannes Singler  <singler@ira.uka.de>

        * include/parallel/balanced_quicksort.h:
        (qsb_divide) Replace "*end" by "*(end - 1)" in assertion.

From-SVN: r137691

	PR rtl-optimization/36419
	* combine-stack-adj.c (adjust_frame_related_expr): New function.
	(combine_stack_adjustments_for_block): Call it if needed.  Delete
	correct insn.
	* dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
	DW_CFA_GNU_args_size if CSA pass merged some adjustments into
	prologue sp adjustment.

	* g++.dg/eh/async-unwind1.C: New test.

From-SVN: r137689

gfc-internals.texi (section gfc_expr): Created documentation about the gfc_expr internal data structure.

2008-07-10  Daniel Kraft  <d@domob.eu>

	* gfc-internals.texi (section gfc_expr):  Created documentation about
	the gfc_expr internal data structure.

From-SVN: r137688

2008-07-10  Peter Maydell  <pmaydell@chiark.greenend.org.uk>

        PR other/28322
        * opts.c (print_ignored_options): report postponed diagnostics for
        unknown -Wno-* options as warnings, not errors.
        (postpone_unknown_option_error): renamed to
        postpone_unknown_option_warning.
        * gcc.dg/pr28322-2.c: check that emitted diagnostic for -Wno-foobar
        is a warning and not an error.

From-SVN: r137687

2008-07-09  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/36451
	* doc/xml/manual/allocator.xml: Fix links.
	* doc/html/*: Regenerate.

From-SVN: r137685

	* gcc.dg/no-asm-1.c: New test.
	* gcc.dg/no-asm-2.c: New test.
	* gcc.dg/no-asm-3.c: New test.
	* gcc.dg/no-asm-4.c: New test.
	* g++.dg/ext/no-asm-1.C: New test.
	* g++.dg/ext/no-asm-2.C: New test.
	* g++.dg/ext/no-gnu-keywords-1.C: New test.

From-SVN: r137684

	* libsupc++/unwind-cxx.h (__is_gxx_forced_unwind_class,
	__GXX_INIT_FORCED_UNWIND_CLASS): Define for ARM EABI unwinder.
	* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Call
	__GXX_INIT_FORCED_UNWIND_CLASS for forced unwind with ARM EABI
	unwinder.
	* libsupc++/eh_arm.cc (__cxa_type_match): Use
	__is_gxx_forced_unwind_class to check for forced unwind.

From-SVN: r137683

From-SVN: r137680

re PR libstdc++/36552 (includes itself: ext/pb_ds/detail/left_child_next_sibling_heap_/null_metadata.hpp)

2008-07-09  Andreas Beckmann  <gcc@abeckmann.de>

	PR libstdc++/36552
	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/
	null_metadata.hpp: Remove self-include.

From-SVN: r137677

2008-07-09  Doug Kwan  <dougkwan@google.com>

	Revert:
	2008-07-08  Doug Kwan  <dougkwan@google.com>

	* config/arm/arm.opt (mandroid): New option.
	* config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
	(LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
	(CC1_SPEC): Same.
	(CC1PLUS_SPEC): Same.
	(LIB_SPEC): Same.
	(STARTFILE_SPEC): Same.
	(ENDFILE_SPEC): Same.
	(TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
	used.

From-SVN: r137675

	* testsuite/20_util/make_signed/requirements/typedefs-2.cc,
	testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Use
	-Wl,--no-enum-size-warning for arm*-*-linux*eabi.

From-SVN: r137673

/cp
2008-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36760
	* pt.c (tsubst_function_type): Remove warning for type qualifiers
	on function return type.

/testsuite
2008-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36760
	* g++.dg/warn/Wreturn-type-4.C: Adjust.

From-SVN: r137672

gcc/
	PR target/35802
	* config/mips/mips.h (reg_class): Remove V1_REG.
	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
	* config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
	instead of V1_REGS.
	(mips_get_tp): New function.
	(mips_legitimize_tls_address): Use it.
	* config/mips/constraints.md (v): Delete.
	* config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
	(tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
	After reload, split into a move and ...
	(*tls_get_tp_<mode>_split): ...this new instruction.

gcc/testsuite/
	PR target/35802
	* gcc.target/mips/pr35802.c: New test.

From-SVN: r137670

2008-07-09  David Daney  <ddaney@avtrex.com>

	* config/mips/driver-native.c: Include coretypes.h and tm.h.

From-SVN: r137669

	* gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
	(push_gimplify_context): Don't allocate temp_htab nor c itself here.
	Add c argument.
	(pop_gimplify_context): Check c->temp_htab instead of optimize whether
	htab_delete should be called.  Don't free c.
	(lookup_tmp_var): Create temp_htab lazily.
	(gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
	gimplify_body, force_gimple_operand): Adjust push_gimplify_context
	callers.
	* omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
	lower_omp_ordered, lower_omp_critical, lower_omp_for,
	create_task_copyfn, lower_omp_taskreg, execute_lower_omp): 
	* tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
	* tree-sra.c (generate_element_init): Likewise.
	* tree-mudflap.c (execute_mudflap_function_ops,
	execute_mudflap_function_decls): Likewise.
	* tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
	* tree-gimple.h (struct gimplify_ctx): New type.
	(push_gimplify_context): Adjust prototype.

From-SVN: r137666

2008-07-09  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-pre.c (phi_translate_1): Update placement of
	add_to_value calls.

From-SVN: r137665

	* Adjust ChangeLog.

From-SVN: r137662

/cp
2008-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36760
	* pt.c (tsubst_function_type): Don't warn for type qualifiers
	on function return type in case of system header.

/testsuite
2008-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36760
	* g++.dg/warn/pragma-system_header5.C: New.
	* g++.dg/warn/pragma-system_header5.h: Likewise.

From-SVN: r137660

2008-07-09  Johannes Singler  <singler@ira.uka.de>

         * include/parallel/random_shuffle.h:
         (sequential_random_shuffle) Copy data back.
         * testsuite/25_algorithms/random_shuffle/1.cc:
         New. Generic random_shuffle functionality test.

From-SVN: r137658

	* target.h (struct gcc_target): Add hard_regno_scratch_ok field.
	* target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
	(TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
	* targhooks.c (default_hard_regno_scratch_ok): New function.
	* targhooks.h (default_hard_regno_scratch_ok): Declare function.
	* doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
	* recog.c:  Include "target.h".
	(peep2_find_free_register): Add check for global regs. Add target
	specific check.
	* Makefile.in (recog.o): Depend on target.h.

From-SVN: r137657

	* config/sh/sh.c (sh_canonical_va_list_type): New.
	(TARGET_CANONICAL_VA_LIST_TYPE): Define.

From-SVN: r137656

2008-07-09  Raksit Ashok <raksit@google.com>

	* doc/invoke.texi (Option Summary): Mention new option
	-Wdisallowed-function-list=...
	(Warning Options): Document -Wdisallowed-function-list=...
	* common.opt (Wdisallowed-function-list=): New flag.
	* flags.h (warn_disallowed_functions): External definition of new
	boolean warning flag.
	(warn_if_disallowed_function_p): Declare new function.
	* opts.c (warning_disallowed_functions): New static variable.
	(warn_disallowed_functions): New boolean warning flag.
	(warn_if_disallowed_function_p): New function.
	(add_comma_separated_to_vector): Rename
	add_instrument_functions_exclude_list to this.
	(common_handle_option): Handle new option. Rename calls to
	add_instrument_functions_exclude_list into calls to
	add_comma_separated_to_vector.
	* c-parser.c (c_parser_postfix_expression_after_primary): New warning
	based on flag warn_disallowed_functions.


gcc/cp/ChangeLog

2008-07-09  Raksit Ashok <raksit@google.com>

	* parser.c (cp_parser_postfix_expression): New warning based on flag
	warn_disallowed_functions.


gcc/testsuite/ChangeLog

2008-07-09  Raksit Ashok <raksit@google.com>

	* gcc.dg/wdisallowed-functions-1.c: New test.
	* gcc.dg/wdisallowed-functions-2.c: New test.
	* g++.dg/warn/Wdisallowed-functions-1.C: New test.
	* g++.dg/warn/Wdisallowed-functions-2.C: New test.

From-SVN: r137655

From-SVN: r137654

	* genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
	keywords.
	* genemit.c (gen_insn): Likewise.
	* gengtype.c (note_def_vec): Likewise.
	* gengtype.h (note_def_vec): Likewise.
	* genoutput.c (struct data, output_insn_data, process_template,
	gen_expand, gen_split, note_constraint): Likewise.
	* genrecog.c (new_decision, add_to_sequence, factor_tests,
	make_insn_sequence): Likewise.
	* gensupport.c (record_insn_name): Likewise.

From-SVN: r137653

2008-07-08  Doug Kwan  <dougkwan@google.com>

	* config/arm/arm.opt (mandroid): New option.
	* config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
	(LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
	(CC1_SPEC): Same.
	(CC1PLUS_SPEC): Same.
	(LIB_SPEC): Same.
	(STARTFILE_SPEC): Same.
	(ENDFILE_SPEC): Same.
	(TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
	used.

From-SVN: r137651

From-SVN: r137649

2008-07-08  Raksit Ashok  <raksit@google.com>

	* expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
	(set_storage_via_setmem): Fix expected_align parameter.
	* doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
	missing from the list.
	* doc/md.texi (movmem): Explicitly state that expected alignment is
	to be expressed in bytes.
	(setmem): Explicitly state that expected alignment is to be expressed
	in bytes.

From-SVN: r137646

reload.c (find_reloads_subreg_address): Do not require validity of address in original mode before reloading address.

	* reload.c (find_reloads_subreg_address): Do not require validity
	of address in original mode before reloading address.

From-SVN: r137639

	* testsuite/libgomp.c++/c++.exp: Append multilib library path.
	* testsuite/libgomp.fortran/fortran.exp: Same.
	* testsuite/libgomp.c/c.exp: Same.
	* testsuite/lib/libgomp.exp: Append AIX libgcc pthread multilib
	directory to library path first.

From-SVN: r137638

gcc/cp/

2008-07-08  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/34963
	* decl.c (grokdeclarator): Reset storage_class and staticp for friend
	functions declared with a storage class qualifier.

gcc/testsuite/

2008-07-08  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/34963
	* g++.dg/parse/dtor13.C: New test.

From-SVN: r137637

From-SVN: r137636

2008-07-07  Tianwei Sheng  <tianweis@google.com>

	* df-core.c (df_remove_problem): Adjust the access to avoid out of
	bounds array access.

From-SVN: r137634