From-SVN: r170193

From-SVN: r170192

From-SVN: r170189

re PR debug/47106 (-fcompare-debug failure (length) with  -fpartial-inlining -flto -fconserve-stack)

PR debug/47106
PR debug/47402
* cgraph.h (compute_inline_parameters): Return void.
* ipa-inline.c (compute_inline_parameters): Adjust.

From-SVN: r170188

re PR debug/47106 (-fcompare-debug failure (length) with  -fpartial-inlining -flto -fconserve-stack)

PR debug/47106
PR debug/47402
* tree-inline.h (estimated_stack_frame_size): Take cgraph node
rather than decl.
* cfgexpand.c (estimated_stack_frame_size): Likewise.
* ipa-inline.c (compute_inline_parameters): Adjust.

From-SVN: r170187

re PR debug/47106 (-fcompare-debug failure (length) with  -fpartial-inlining -flto -fconserve-stack)

PR debug/47106
PR debug/47402
* tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
Adjust all users.  Pass FN to...
* tree-flow-inline.h (first_referenced_var): ... this.  Add
fn argument.
* ipa-struct-reorg.c: Adjust.
* tree-dfa.c: Adjust.
* tree-into-ssa.c: Adjust.
* tree-sra.c: Adjust.
* tree-ssa-alias.c: Adjust.
* tree-ssa-live.c: Adjust.
* tree-ssa.c: Adjust.
* tree-ssanames.c: Adjust.
* tree-tailcall.c: Adjust.

From-SVN: r170186

re PR debug/47106 (-fcompare-debug failure (length) with  -fpartial-inlining -flto -fconserve-stack)

PR debug/47106
PR debug/47402
* tree-flow.h (referenced_var_lookup): Add fn parameter.
Adjust all callers.
* tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
* tree-flow-inline.h: Adjust.
* gimple-pretty-print.c: Adjust.
* tree-into-ssa.c: Adjust.
* tree-ssa.c: Adjust.
* cfgexpand.c: Adjust.

From-SVN: r170185

	make iq2000 use constraints.md
        * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
        (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
        (EXTRA_CONSTRAINT): Delete.
        * config/iq2000/constraints.md: New file.
        * config/iq2000/iq2000.md: Include it.
	(define_insn ""): Delete.
	(movsi_internal2, movhi_internal2, movqi_internal2): Delete
	unsupported constraint letters from patterns.
	(call_value, call_value_internal1): Likewise.
	(call_value_multiple_internal1): Likewise.

From-SVN: r170184

	* config/mn10300/mn10300.c: Include tm-constrs.h.
	(struct liw_data): New data structure describing an LIW candidate
	instruction.
	(extract_bundle): Use struct liw_data.  Allow small integer
	operands for some instructions.
	(check_liw_constraints): Use struct liw_data.  Remove swapped
	parameter.  Add comments describing the checks.  Fix bug when
	assigning the source of liw1 to the source of liw2.
	(liw_candidate): Delete.  Code moved into extract_bundle.
	(mn10300_bundle_liw): Use struct liw_data.  Check constraints
	before swapping.
	* config/mn10300/predicates.md (liw_operand): New predicate.
	Allows registers and small integer constants.
	* config/mn10300/constraints.md (O): New constraint.  Accetps
	integers in the range -8 to +7 inclusive.
	* config/mn10300/mn10300.md (movesi_internal): Add an alternative
	for moving a small integer into a register.  Give this alternative
	LIW attributes.
	(addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
	(ashlsi3): Likewise, plus give LIW attributes to the alternatives
	using the J,K,L and M constraints,
	(liw): Remove SI mode on second operands to allow for HI and QI
	mode values.
	(cmp_liw, liw_cmp): Likewise.  Plus fix order of operands in the
	instruction.

From-SVN: r170182

gcc/

2011-02-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/47725
	* combine.c (cant_combine_insn_p): Check zero/sign extended
	hard registers.

gcc/testsuite/

2011-02-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/47725
	* gcc.dg/torture/pr47725.c: New.

From-SVN: r170179

2011-02-15  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/47743
	* tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
	for a non-type-compatible VN lookup bail out.

	* gcc.dg/torture/pr47743.c: New testcase.

From-SVN: r170173

	make fr30 use constraints.md
	* config/fr30/constraints.md: New file.
	* config/fr30/fr30.md: Include it.
	* config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
	(EXTRA_CONSTRAINT): Delete.

From-SVN: r170172

	make frv use constraints.md
	* config/frv/constraints.md: New file.
	* config/frv/predicates.md: Include it.
	* config/frv/frv.c (reg_class_from_letter): Delete.
	(frv_option_override): Don't initialize it.
	* config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
	(CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
	(CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
	(CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
	(CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
	(CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
	(EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
	(EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
	(EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
	(EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
	(REG_CLASS_FROM_CONSTRAINT): Delete.

From-SVN: r170171

	PR middle-end/47581
	* config/i386/i386.c (ix86_compute_frame_size): Don't align offset
	if frame size is 0 in a leaf function.

	* gcc.target/i386/pr47581.c: New test.

From-SVN: r170170

From-SVN: r170169

	PR pch/14940
	* config/alpha/host-osf.c: New file.
	* config/alpha/x-osf: New file.
	* config.host (alpha*-dec-osf*): Use it.

From-SVN: r170166

From-SVN: r170163

From-SVN: r170159

2011-02-14  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/regex.h (sub_match::sub_match): Add.
	(match_results::ready): Add.
	(match_results::empty): Adjust.
	(match_results::length): Add missing dereference.
	(match_results::operator[],prefix,suffix): Add debug mode checks.
	(match_results::cend): Re-use end().
	(match_results::format): Adjust signatures.
	(operator==(match_results,match_results)): Implement.
	* include/bits/regex_compiler.h (_Scanner_base): Use constexpr.
	* include/bits/regex_constants.h (syntax_option_type): Likewise.
	* include/bits/regex_grep_matcher.h: Fix comment typo.
	(_Specialized_results::_Specialized_results): Simplify.
	* include/bits/regex_cursor.h: Fix comment typo.
	* include/bits/regex_nfa.h: Likewise.
	* testsuite/28_regex/basic_regex/ctors/basic/string_range_01_02_03.cc:
	Fix error code, remove xfail.
	* testsuite/28_regex/basic_regex/ctors/extended/
	string_range_01_02_03.cc: Likewise.

From-SVN: r170158

2011-02-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47730
	* parse.c (gfc_build_block_ns): Commit 'block@' symbol.

2011-02-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47730
	* gfortran.dg/select_type_22.f03: New.

From-SVN: r170157

	PR c++/47482
	* parser.c (cp_parser_enumerator_definition): Call
	fold_non_dependent_expr.

From-SVN: r170156

	* config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
	* config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
	* config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
	(rx_mode_dependent_address_p): ...this. Make static. Change argument
	type to const_rtx.
	(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.

From-SVN: r170154

	make stormy16 use constraints.md
	* config/stormy16/constraints.md: New file.
	* config/stormy16/predicates.md (nonimmediate_nonstack_operand):
	Use satisfies_constraint_Q and satisfies_constraint_R.
	* config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
	Delete.
	(xstormy16_legitiamte_address_p): Declare.
	* config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
	(EXTRA_CONSTRAINT): Delete.
	* config/stormy16/stormy16.c (xstormy16_legitiamte_address_p):
	Un-staticize.
	(xstormy16_extra_constraint_p): Delete.

From-SVN: r170152

misc.c (gnat_init_options): Do not concatenate -I and its argument, except for the special -I- switch.

	* gcc-interface/misc.c (gnat_init_options): Do not concatenate -I and
	its argument, except for the special -I- switch.

From-SVN: r170150

	PR bootstrap/47736
	* configure.ac (HAVE_PRINTF_HOOKS): Test if printf_info struct has
	user field.
	* printf/quadmath-printf.c (quadmath_snprintf): Clear whole info
	field instead of setting individual fields to 0.  Don't set info.user
	to -1.
	* configure: Regenerated.

From-SVN: r170147

2011-02-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47728
	* class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
	arrays.
	* primary.c (gfc_match_varspec): Avoid ICE for invalid class
	declaration.

2011-02-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47728
	* gfortran.dg/class_38.f03: New.

From-SVN: r170144

re PR tree-optimization/46494 (ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-fre -ftree-vrp)

	PR tree-optimization/46494
	* loop-unroll.c (split_edge_and_insert): Adjust comment.
	* loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
	(pass_rtl_loop_done): Add TODO_verify_flow.
	* fwprop.c (pass_rtl_fwprop): Likewise.
	* modulo-sched.c (pass_sms): Likewise.
	* tree-ssa-dom.c (pass_dominator): Likewise.
	* tree-ssa-loop-ch.c (pass_ch): Likewise.
	* tree-ssa-loop.c (pass_complete_unrolli): Likewise.
	(pass_tree_loop_done): Likewise.
	* tree-ssa-pre.c (execute_pre): Likewise.
	* tree-ssa-reassoc.c (pass_reassoc): Likewise.
	* tree-ssa-sink.c (pass_sink_code): Likewise.
	* tree-vrp.c (pass_vrp): Likewise.

From-SVN: r170141

	make v850 use constraints.md
        * config/v850/constraints.md: New file.
        * config/v850/v850.md: Include it.
        * config/v850/predicates.md (reg_or_0_operand): Use
        satisfies_constraint_G.
        (special_symbolref_operand): Use satisfies_constraint_K.
        * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
        (GO_IF_LEGITIMATE_ADDRESS): Likewise.
        (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
        (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
        (EXTRA_CONSTRAINT): Delete.
        (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
        (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
        (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.

From-SVN: r170140

	* configure.ac (HAVE_HIDDEN_VISIBILITY): Test with -Werror in CFLAGS.
	* printf/printf_fp.c: Don't include <alloca.h>.
	* printf/quadmath-printf.h (_itoa): Redefine to __quadmath_itoa.
	* configure: Regenerated.

From-SVN: r170139

path, rather than at the end.

From-SVN: r170138

re PR target/47696 ([AVR] Compilation for atmega2560 produces incomplete interrupt vector table (USART2,3))

	PR target/47696
	* config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
	description.

From-SVN: r170137

	PR fortran/47642
	* libquadmath.texi (quadmath_snprintf): Document.
	(quadmath_flt128tostr): Remove.
	* Makefile.am (libquadmath_la_SOURCES): Add printf/*.c.
	Remove  quadmath_io.c, gdtoa/gdtoa.c, gdtoa/g__fmt.c,
	gdtoa/g_Qfmt.c, gdtoa/dmisc.c and gdtoa/ulp.c.
	* quadmath.h (quadmath_snprintf): New prototype.
	(quadmath_flt128tostr): Remove.
	* quadmath_weak.h (quadmath_snprintf): Add.
	(quadmath_flt128tostr): Remove.
	* configure.ac: New AC_CHECK_HEADERS headers: langinfo.h, wchar.h,
	wctype.h, limits.h, ctype.h, printf.h, errno.h.
	(AC_USE_SYSTEM_EXTENSIONS): Add.
	(HAVE_HIDDEN_VISIBILITY, HAVE_PRINTF_HOOKS,
	USE_LOCALE_SUPPORT, USE_I18N_NUMBER_H): New checks.
	* quadmath.map (QUADMATH_1.0): Add quadmath_snprintf.  Remove
	quadmath_flt128tostr.
	* printf/printf_fphex.c: New file.
	* printf/_itowa.h: New file.
	* printf/mul_n.c: New file.
	* printf/quadmath-printf.h: New file.
	* printf/submul_1.c: New file.
	* printf/quadmath-printf.c: New file.
	* printf/gmp-impl.h: New file.
	* printf/lshift.c: New file.
	* printf/fpioconst.h: New file.
	* printf/add_n.c: New file.
	* printf/cmp.c: New file.
	* printf/sub_n.c: New file.
	* printf/mul.c: New file.
	* printf/divrem.c: New file.
	* printf/addmul_1.c: New file.
	* printf/printf_fp.c: New file.
	* printf/_itoa.h: New file.
	* printf/fpioconst.c: New file.
	* printf/_i18n_number.h: New file.
	* printf/flt1282mpn.c: New file.
	* printf/rshift.c: New file.
	* printf/mul_1.c: New file.
	* quadmath_io.c: Removed.
	* gdtoa/gdtoa.c: Removed.
	* gdtoa/g__fmt.c: Removed.
	* gdtoa/g_Qfmt.c: Removed.
	* gdtoa/dmisc.c: Removed.
	* gdtoa/ulp.c: Removed.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.

	* io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
	quadmath_flt128tostr.
	* io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
	of quadmath_flt128tostr.

From-SVN: r170135

	make mcore use constraints.md
	* config/mcore/constraints.md: New file.
	* config/mcore/mcore.md: Include it.
	* config/mcore/mcore.c (reg_class_from_letter): Delete.
	* config/mcore/mcore.h (reg_class_from_letter): Delete.
	(REG_CLASS_FROM_LETTER): Delete.
	(CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
	insn_const_int_ok_for_constraint.
	(CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
	(CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
	(EXTRA_CONSTRAINT): Delete.

From-SVN: r170134

	PR libgomp/47731
	* config/linux/futex.h (futex_wait): Pass NULL as timeout argument
	to FUTEX_WAIT futex syscall.
	* config/linux/wait.h: Include <futex.h> instead of "futex.h".

From-SVN: r170133

From-SVN: r170131

2011-02-14  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/attr-weak-hidden-1.c: Make definition of foo strong.

From-SVN: r170128

	gcc:
	PR ada/41929
	* config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
	(IS_SIGHANDLER): Define.
	(sparc64_is_sighandler): New function, split off from
	sparc64_fallback_frame_state.
	(sparc_is_sighandler): New function, split off from
	sparc_fallback_frame_state.
	(sparc64_fallback_frame_state): Merge with ...
	(sparc_fallback_frame_state): ... this into ...
	(MD_FALLBACK_FRAME_STATE_FOR): ... this.
	Change new_cfa to long.
	Remove regs_off, fpu_save_off, fpu_save.
	Define nframes, mctx.
	Use IS_SIGHANDLER, handler_args, mctx, walk stack instead of
	hardcoded offsets.

	gcc/testsuite:
	PR ada/41929
	* gnat.dg/null_pointer_deref1.exp: Don't skip on
	sparc*-sun-solaris2.11.

From-SVN: r170126

2011-02-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47349
	* interface.c (get_expr_storage_size): Handle derived-type components.


2011-02-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47349
	* gfortran.dg/argument_checking_18.f90: New.

From-SVN: r170125

2011-02-14  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/regex_compiler.h: Remove unnecessary bind() calls.
	* include/bits/regex_nfa.h: Remove unnecessary base classes.

From-SVN: r170124

gcc/:
	* go/gccgo.texi (Top, Import and Export): Fix a typo and a
	markup nit.

From-SVN: r170122