* gcc.c-torture/execute/builtins/memops-asm.c: Set inside_main.

	* lib/gcc-dg.exp (cleanup-saved-temps): Add optional list of
	suffixes not to delete.
	* gcc.dg/pch/save-temps-1.c: Don't delete ".s" temp.
	* g++.dg/pch/pch.C: Likewise.

	* g++.old-deja/g++.pt/static11.C: Replace xfail by target requirement.

	* lib/dg-pch.exp (dg-pch): Don't expect .s files if there are
	dg-errors expected.

From-SVN: r135708

2008-05-20  David Daney  <ddaney@avtrex.com>

	PR libgcj/36252
	* java/lang/natString.ccn: Add
	#include <java/io/CharConversionException.h>.
	(init (byte[], int, int, String)): Catch and ignore
	CharConversionException.  Break out of conversion loop
	on incomplete input.
	* testsuite/libjava.lang/PR36252.java: New test.
	* testsuite/libjava.lang/PR36252.out: New file, its expected output.
	* testsuite/libjava.lang/PR36252.jar: New file, its pre-compiled
	jar file.

From-SVN: r135705

From-SVN: r135701

	PR testsuite/20771
	* lib/dg-pch.exp: Move a flag in arguments to dg-test to differentiate
	compile results for pch test lines in gcc.sum.
	* gcc.dg/pch/counter-2.c: Add comments to dg-error directives to
	make them unique in gcc.sum.
	* gcc.dg/pch/valid-1.c: Ditto.
	* gcc.dg/pch/valid-2.c: Ditto.
	* gcc.dg/pch/valid-3.c: Ditto.
	* gcc.dg/pch/warn-1.c: Same for dg-warning.

From-SVN: r135696

From-SVN: r135695

re PR testsuite/34889 (gcc.c-torture/execute/builtins/pr23484-chk.c fails on 16 bit integer platforms)

PR testsuite/34889
* gcc.c-torture/execute/builtins/pr23484-chk.c : Correct test for 16bit int target.

From-SVN: r135694

* gcc.dg/tree-ssa/ifc-20040816-1.c : signal.h not required.
* gcc.c-torture/execute/ieee/fp-cmp-1.c : Do not include signal.h if SIGNAL_SUPPRESS.
* gcc.c-torture/execute/ieee/fp-cmp-2.c : Ditto.
* gcc.c-torture/execute/ieee/fp-cmp-3.c : Ditto.

From-SVN: r135693

From-SVN: r135692

	PR testsuite/22523
	* g++.dg/template/inline1.C: Handle syntax for more assemblers.

From-SVN: r135691

	* lib/scandump.exp (scan-dump): Handle non-existent dump file.
	(scan-dump-times): Ditto.
	(scan-dump-not): Ditto.
	(scan-dump-dem): Ditto.
	(scan-dump-dem-not): Ditto.

From-SVN: r135690

	* obj-c++.dg/bitfield-1.mm: XFAIL for ICE; move dg-options after other
	test directives; use dg-prune-output instead of dg-excess-errors for
	possible message to ignore; adjust line numbers for messages.

From-SVN: r135689

	* obj-c++.dg/comp-types-10.mm: XFAIL for ICE.
	* obj-c++.dg/try-catch-9.mm: XFAILfor ICE, move dg-options after
	other test directives.

From-SVN: r135687

	* obj-c++.dg/try-catch-2.mm: Move dg-options after dg-xfail-if.
	* obj-c++.dg/encode-8.mm: Move dg-options after dg-do.
	* obj-c++.dg/bitfield-4.mm: Ditto; use dg-prune-output instead of
	dg-excess-errors for possible additional message.
	* obj-c++.dg/layout-1.mm: Use dg-prune-output instead of
	dg-excess-errors for possible additional message.

From-SVN: r135686

From-SVN: r135685

2008-05-20  David Daney  <ddaney@avtrex.com>

	* config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
	UNSPEC_SYNC_OLD_OP_12,
	UNSPEC_SYNC_EXCHANGE_12): New define_constants.
	(UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER,
	UNSPEC_SET_GOT_VERSION,
	UNSPEC_UPDATE_GOT_VERSION): Renumber.
	(optab, insn): Add 'plus' and 'minus' to define_code_attr.
	(atomic_hiqi_op): New define_code_iterator.
	(sync_compare_and_swap<mode>): Call
	mips_expand_atomic_qihi instead of
	mips_expand_compare_and_swap_12.
	(compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
	MIPS_COMPARE_AND_SWAP_12_0.  Pass argument to
	MIPS_COMPARE_AND_SWAP_12.
	(sync_<optab><mode>, sync_old_<optab><mode>,
	sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
	sync_new_nand<mode>): New define_expands for HI and QI mode
	operands.
	(sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
	sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
	(sync_lock_test_and_set<mode>): New define_expand for HI and QI
	modes.
	(test_and_set_12): New insn.
	(sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
	sync_new_<optab><mode>, sync_old_nand<mode>,
	sync_new_nand<mode>, sync_lock_test_and_set<mode>):  Add early
	clobber to operand 0 for SI and DI mode insns.
	* config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
	mips_gen_fn_4): New typedefs.
	(mips_gen_fn_ptrs): Define new union type.
	(mips_expand_compare_and_swap_12): Remove declaration.
	(mips_expand_atomic_qihi): Declare function.
	* config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
	(mips_expand_atomic_qihi): ... this.  Use new generator function
	parameter.
	* config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
	(MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
	(MIPS_COMPARE_AND_SWAP_12_ZERO_OP,
	MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
	MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
	MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
	MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
	MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
	MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
	MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
	MIPS_SYNC_EXCHANGE_12_ZERO_OP,
	MIPS_SYNC_EXCHANGE_12_NONZERO_OP): New macros.

From-SVN: r135684

2008-05-20  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
	the missing break.

From-SVN: r135682

	* config/avr/avr.h (machine_function): Add 'is_OS_main' field.
	* config/avr/avr.c (avr_OS_main_function_p): Add new function.
	(avr_attribute_table): Add 'OS_main' function attribute.
	(avr_regs_to_save, expand_prologue, expand_epilogue): Handle
	functions with 'OS_main' attribute.

From-SVN: r135681

    gcc/testsuite/
	* gnat.dg/modular.adb: Remove test, gnat.dg/modular1.adb already
	checks that the bug is fixed and is more concise.

From-SVN: r135679

    gcc/testsuite/
	PR ada/35791
	* gnat.dg/check_displace_generation.adb: New.

From-SVN: r135677

2008-05-20  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/35204
	* tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
	helper, split out from ...
	(DFS): ... here.  Make the DFS walk non-recursive.

From-SVN: r135676

re PR ada/30740 (Improper semantics in gnat's compilation of certain expressions involving modular arithmetic)

    gcc/testsuite/
	PR ada/30740
	* gnat.dg/modular.adb: New test.

From-SVN: r135675

2008-05-20  Sebastian Pop  <sebastian.pop@amd.com>
	    Jan Sjodin  <jan.sjodin@amd.com>

	PR tree-optimization/36181
	* tree-parloops.c (loop_has_vector_phi_nodes): New.
	(parallelize_loops): Don't parallelize when the loop has vector
	phi nodes.

	* gcc.dg/tree-ssa/pr36181.c: New.

From-SVN: r135673

2008-05-20  Jan Sjodin  <jan.sjodin@amd.com>
	    Sebastian Pop  <sebastian.pop@amd.com>

	* tree-loop-linear.c (gather_interchange_stats): Look in the access matrix,
	and never look at the tree representation of the memory accesses.
	(linear_transform_loops): Computes parameters and access matrices.
	* tree-data-ref.c (compute_data_dependences_for_loop): Returns false when fails.
	(access_matrix_get_index_for_parameter): New.
	* tree-data-ref.h (struct access_matrix): New.
	(AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
	AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
	AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
	am_vector_index_for_loop): New.
	(struct data_reference): Add field access_matrix.
	(DR_ACCESS_MATRIX): New.
	(compute_data_dependences_for_loop): Update declaration.
	(lambda_collect_parameters, lambda_compute_access_matrices): Declared.
	* lambda.h (lambda_vector_vec_p): Declared.
	* lambda-code.c: Depend on pointer-set.h.
	(lambda_collect_parameters_from_af, lambda_collect_parameters,
	av_for_af_base, av_for_af, build_access_matrix,
	lambda_compute_access_matrices): New.
	* Makefile.in (lambda-code.o): Depend on pointer-set.h.


Co-Authored-By: Sebastian Pop <sebastian.pop@amd.com>

From-SVN: r135672

	PR testsuite/36057
	* g++.dg/compat/struct-layout-1_generate.c (DG_OPTIONS): Remove.
	(const char *dg_options): New array.
	(switchfiles): Loop through dg_options array to generate dg-options
	directives.  Remove numbered arguments usage from fprintf
	format strings.

From-SVN: r135671

2008-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/33979 (partial)
	* include/tr1_impl/functional_hash.h (hash<char16_t>,
	hash<char32_t>): Add specializations.
	* include/tr1_impl/type_traits (is_integral<char16_t>,
	is_integral<char32_t>): Likewise.
	* include/std/limits (numeric_limits<char16_t>,
	numeric_limits<char32_t>): Likewise.
	* src/limits_c++0x.cc: Add.
	* src/Makefile.am: Update.
	* testsuite/20_util/hash/requirements/explicit_instantiation.cc:
	Update.
	* testsuite/20_util/is_integral/value.cc: New.
	* testsuite/20_util/is_integral/requirements/typedefs.cc: Likewise.
	* testsuite/20_util/is_integral/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/18_support/numeric_limits/char16_32_t.cc: Likewise.	
	* config/abi/pre/gnu.ver: Export new numeric_limits symbols at
	GLIBCXX_3.4.11.
	* configure: Regenerate.
	* src/Makefile.in: Likewise.
	* config.h.in: Likewise.

From-SVN: r135668

	* doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
	$SOURCEDIR/include.

From-SVN: r135664

2008-05-20  Jan Sjodin  <jan.sjodin@amd.com>
	    Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/36206
	* tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
	FOLD_CONVERSIONS.
	(instantiate_scev_1): Rename flags to fold_conversions.
	Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
	outeside instantiation_loop.
	* tree-chrec.h (evolution_function_is_affine_in_loop): New.
	(evolution_function_is_affine_or_constant_p): Removed.
	* tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
	instantiate_scev.
	(analyze_siv_subscript): Pass in the loop nest number.
	Call evolution_function_is_affine_in_loop instead of 
	evolution_function_is_affine_p.
	(analyze_overlapping_iterations): Pass in the loop nest number.

	* tree-chrec.h (chrec_fold_op): New.
	* tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR, and
	other trees.

	* testsuite/gfortran.dg/pr36206.f: New.


Co-Authored-By: Sebastian Pop <sebastian.pop@amd.com>

From-SVN: r135663

	* c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
	(DIRS_EQ): New.
	(remove_duplicates): Do not set inode on non-inode systems.  Use
	DIRS_EQ.

From-SVN: r135661

	* gnat.dg/gen_disp.ad[sb]: New test.
	* gnat.dg/specs/empty_variants.ads: Adjust.

From-SVN: r135658

2008-05-20  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config.gcc (tm_file): Update comments about relative pathnames.

From-SVN: r135656

From-SVN: r135654

Update comments.

From-SVN: r135653

	* s-taspri-vxworks.ads (Task_Address, Task_Address_Size): New
	type/constant.

	* g-socthi-vxworks.ads: Update to latest socket changes.

	* a-caldel-vms.adb: Resync with a-caldel spec.

From-SVN: r135652

2008-05-20  Robert Dewar  <dewar@adacore.com>

	* g-byorma.adb, gnatlink.adb, prepcomp.adb, sinfo.ads,
	sem_ch12.adb: Update comments. Minor reformatting.

	* exp_ch2.adb: Typo

	* s-unstyp.ads: Fixed some typos in comments.

From-SVN: r135651

	* exp_ch7.adb
	(Expand_Ctrl_Function_Call): Do not attach result to finalization list
	if expression is aggregate component.

From-SVN: r135650

	* s-winext.ads: Replace representation clause by pragma Pack. Gives
	equivalent representation, but has the advantage of allowing
	compilation of this file under 64 bits platforms.

	* s-os_lib.adb (Normalize_Pathname): Mark Cur_Dir constant.

	* s-osinte-irix.ads: (Alternate_Stack_Size): Add dummy declaration.

	* adaint.c: 
	Don't define dummy implementation of convert_addresses on ppc-linux.

From-SVN: r135649

	* a-rttiev.adb
	(Set_Handler): Remove code from both of these that implements
	RM-D.15(15/2), because it causes a race condition and potential
	deadlock.
	(Process_Queued_Events): Add comment explaining "exception when others
	=> null". Add clarifying ".all", even though implicit .all is legal
	here.

From-SVN: r135648

2008-05-20  Robert Dewar  <dewar@adacore.com>
	    Vincent Celier  <celier@adacore.com>

	* vms_data.ads: Add entry for -gnatr
	Put GNAT SYNC section in proper alpha order
	Add VMS qualifier /DISPLAY_PROGRESS equivalent to gnatmake switch -d

	* gnat_ugn.texi: Add documentation for new gnatname switch --and
	Update the style checks section
	Add documentation of -gnatr
	Add to the "Adding the Results of Compiler Checks to gnatcheck Output"
	subsection the explanation how compiler checks should be disabled for
	gnatcheck.
	Update the list of Ada 95 reserved words used by in the project language
	Add documentation for project qualifiers.
	Document that abstract projects may be extended by different projects in
	the same project tree.
	Add documentation for gnatmake switch -d

	* ug_words: Add -gnatyy VMS equivalence string.
	Add entry for -gnatr

From-SVN: r135647

2008-05-20  Thomas Quinot  <quinot@adacore.com>

	* uintp.adb, urealp.adb: Replace calls to Increment_Last + Set with
	Append.

From-SVN: r135646

	* sprint.adb
	(Print_Itype): Do not modify the sloc of the component type of a
	(packed) array itype, because it is an unrelated type whose source
	location is independent of the point of creation of the itype itself.

From-SVN: r135645