From-SVN: r184756

From-SVN: r184755

        * gcc.dg/torture/pr47917.c: Make test using POSIX-printf
        routines on mingw targets.
        * gcc.dg/vect/pr46126.c (size_t): Add support for
        LLP64 target.

From-SVN: r184754

	PR c++/51930
	* decl.c (check_tag_decl): Move warning for misplaced attributes here.
	(shadow_tag): From here.
	* parser.c (cp_parser_explicit_instantiation): Don't warn here.

From-SVN: r184753

From-SVN: r184752

Also fix a couple of crashes on invalid code.

From-SVN: r184751

PR debug/52001
PR rtl-optimization/52417
* cselib.c (cselib_any_perm_equivs): New variable.
(cselib_reset_table): Check that it's not set when not
preserving constants.
(cselib_add_permanent_equiv): Set it.
(cselib_have_permanent_equivalences): New.
(cselib_init, cselib_finish): Reset it.
* cselib.h (cselib_have_permanent_equivalences): Declare.
* alias.c (get_addr): Restore earlier behavior when there
aren't permanent equivalences.

From-SVN: r184750

	* config/mn10300/mn10300-modes.def: Fix copyright notice.
	* config/v850/v850-modes.def: Fix copyright notice.

From-SVN: r184748

	* doc/extend.texi (AVR Built-in Functions): Document
	__builtin_avr_flash_segment.
	* config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
	* config/avr/avr.md (flash_segment, flash_segment1): New expanders.
	(*split.flash_segment): New insn-and-split.
	* config/avr/avr.c (avr_init_builtins): Add local variables:
	const_memx_void_node, const_memx_ptr_type_node,
	char_ftype_const_memx_ptr.

From-SVN: r184746

	PR tree-optimization/52445
	* tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
	add ssa_name_ver, offset and size fields and change store field
	to bool.
	(name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
	(add_or_mark_expr): Likewise.  Only consider previous stores
	with the same size and offset.
	(nt_init_block): Only look at gimple_assign_single_p stmts,
	doesn't look at rhs2.

	* gcc.dg/pr52445.c: New test.

From-SVN: r184743

2012-03-01  Richard Guenther  <rguenther@suse.de>

	PR middle-end/52443
	* tree-cfg.c (verify_gimple_assign_unary): Allow any
	conversions from integral types to pointer types.

From-SVN: r184739

	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
	defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__ 
	unintentionally removed in r184616.

From-SVN: r184692

From-SVN: r184688

From-SVN: r184686

	* go-gcc.cc (class Gcc_tree): Add set_tree method.
	(set_placeholder_pointer_type): When setting to a pointer to
	error, set to error_mark_node.

From-SVN: r184684

From-SVN: r184681

From-SVN: r184680

	PR target/52437
	* config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
	alternatives, add "e" constraint to the new last alternative
	and ! to last 3 alternatives.

	* gcc.c-torture/compile/pr52437.c: New test.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r184676

From-SVN: r184675

From-SVN: r184674

From-SVN: r184672

From-SVN: r184669

From-SVN: r184668

dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and DW_AT_artificial attributes at the end of...

	* dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
	DW_AT_artificial attributes at the end of the processing.
	(gen_array_type_die): Likewise.
	(gen_enumeration_type_die): Likewise.
	(gen_struct_or_union_type_die): Likewise.
	(add_gnat_descriptive_type_attribute): Do not suppress debug info for
	the parent type.
ada/
	* gcc-interface/decl.c (components_to_record): Add ARTIFICIAL parameter
	and set TYPE_ARTIFICIAL according to it.  Adjust recursive call.
	(gnat_to_gnu_entity) <E_Record_Type>: Adjust call to above function.
	* gcc-interface/utils.c (rest_of_record_type_compilation): Do not
	invoke rest_of_type_decl_compilation on the parallel type, if any.

From-SVN: r184667

	PR middle-end/52419
	* expr.c (expand_assignment): If doing misaligned store that doesn't
	cover all mode bits, perform a RMW cycle.

	* gcc.dg/torture/pr52419.c: New test.

From-SVN: r184666

re PR tree-optimization/52429 (ICE in separate_decls_in_region_debug, at tree-parloops.c:914 with -ftree-parallelize-loops)

	PR tree-optimization/52429
	* tree-parloops.c (separate_decls_in_region_debug): Return early
	if var is LABEL_DECL.

	* gcc.dg/torture/pr52429.c: New test.
	* g++.dg/opt/pr52429.C: New test.

From-SVN: r184665

2012-02-29  H.J. Lu  <hongjiu.lu@intel.com>

	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.

From-SVN: r184664

2012-02-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/52424
	* tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
	calling dom_thread_across_edge.

From-SVN: r184662

	* config/avr/avr.c: Move definition of TARGET macros to end of file.

From-SVN: r184661

	* config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
	* config/avr/avr.c (avr_output_bld): Remove unused function.
	(avr_out_sbxx_branch): Use "%T" to print bit position.

From-SVN: r184660

utils.c (gnat_write_global_declarations): Make sure the dummy global built for global types is preserved.

	* gcc-interface/utils.c (gnat_write_global_declarations): Make sure the
	dummy global built for global types is preserved.

From-SVN: r184659

	* config/avr/avr.md (eqne): New code iterator.
	(*dec-and-branchsi): Use it in text peephole's condition.
	(*dec-and-branchhi): Ditto.
	(*dec-and-branchqi): Ditto.

From-SVN: r184658

re PR testsuite/52297 (FAIL: gcc.dg/lto/trans-mem-1 c_lto_trans-mem-1_0.o-c_lto_trans-mem-1_1.o link, -flto -fgnu-tm)

2012-02-29  Richard Guenther  <rguenther@suse.de>

	PR testsuite/52297
	* gcc.dg/lto/trans-mem-1_0.c: Remove.
	* gcc.dg/lto/trans-mem-1_1.c: Likewise.
	* gcc.dg/lto/trans-mem-2_0.c: Likewise.
	* gcc.dg/lto/trans-mem-2_1.c: Likewise.
	* gcc.dg/lto/trans-mem-4_0.c: Likewise.
	* gcc.dg/lto/trans-mem-4_1.c: Likewise.

From-SVN: r184657

	PR target/49939
	* config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
	the device does not have the skip-bug.

From-SVN: r184656

	* doc/invoke.texi (-msoft-atomic): Add more detailed description.
	(-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
	-mpretend-cmove): New.

From-SVN: r184654

From-SVN: r184653

	PR bootstrap/52397
	* df.h (struct df_d): Adjust comment that hard_regs_live_count
	doesn't count DEBUG_INSN refs.
	* df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
	for DEBUG_INSN refs.

From-SVN: r184652

2012-02-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/52386
	* trans-expr.c (fcncall_realloc_result): Dereference the
	descriptor if needed.

2012-02-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/52386
	* gfortran.dg/realloc_on_assign_13.f90 : New test.

From-SVN: r184651

From-SVN: r184649

	2012-02-20  Richard Guenther  <rguenther@suse.de>
	PR tree-optimization/52298
	* tree-vect-stmts.c (vectorizable_load): Properly use
	STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
	outer loops.

From-SVN: r184645