GitLab

	* trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
	bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
	lhs needs reallocation.
	* trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
	code is NULL, emit a barrier if workshare emitted no code at all
	and NOWAIT clause isn't present.

	* testsuite/libgomp.fortran/pr49792-1.f90: New test.
	* testsuite/libgomp.fortran/pr49792-2.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177898 138bc75d-0d04-0410-961f-82ee72b054a4

	* gcc.dg/builtins-67.c: Use dg-add-options c99_runtime.
	* gcc.target/i386/conversion.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177897 138bc75d-0d04-0410-961f-82ee72b054a4

	* gcc.dg/torture/pr50067-1.c: New testcase.
	* gcc.dg/torture/pr50067-2.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177896 138bc75d-0d04-0410-961f-82ee72b054a4

	functions if IN_RTS defined.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177894 138bc75d-0d04-0410-961f-82ee72b054a4

       * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
       when stack was realigned in interrupt handler prologue.

testsuite:

       PR target/49437
       * gcc.target/arm/handler-align.c: New test.
       * lib/target-supports.exp (check_effective_target_arm_cortex_m):
         New Function.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177891 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177890 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177889 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/50071
	* gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
	* parse.c (check_statement_label): Accept ST_END_BLOCK and
	ST_END_ASSOCIATE as valid branch target.
	(accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
	Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
	* resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
	EXEC_END_NESTED_BLOCK.
	(resolve_branch): Ditto.
	(resolve_code): Add EXEC_END_NESTED_BLOCK case.
	* st.c (gfc_free_statement): Ditto.
	* trans.c (trans_code): Ditto.

2011-08-19  Mikael Morin  <mikael.morin@sfr.fr>

	PR fortran/50071
	* gfortran.dg/end_block_label_1.f90: New test.
	* gfortran.dg/end_associate_label_1.f90: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177885 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177884 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/50071
	* symbol.c (gfc_get_st_label): Use the derived type namespace when
	we are parsing a derived type definition.

2011-08-18  Mikael Morin  <mikael.morin@sfr.fr>

	PR fortran/50071
	* gfortran.dg/duplicate_labels_2.f: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177882 138bc75d-0d04-0410-961f-82ee72b054a4

	(quals_from_declspecs): Assert _Noreturn not present.
	(grokdeclarator): Handle _Noreturn.
	(build_null_declspecs): Initialize noreturn_p.
	(declspecs_add_scspec): Handle RID_NORETURN.
	* c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
	(c_parser_attributes): Handle RID_NORETURN.
	* c-tree.h (struct c_declspecs): Add noreturn_p.
	* ginclude/stdnoreturn.h: New.
	* Makefile.in (USER_H): Add stdnoreturn.h.

c-family:
	* c-common.c (c_common_reswords): Add _Noreturn.
	(keyword_is_function_specifier): Handle RID_NORETURN.
	* c-common.h (RID_NORETURN): New.

testsuite:
	* gcc.dg/c1x-noreturn-1.c, gcc.dg/c1x-noreturn-2.c,
	gcc.dg/c1x-noreturn-3.c, gcc.dg/c1x-noreturn-4.c,
	gcc.dg/c1x-noreturn-5.c: New tests.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177881 138bc75d-0d04-0410-961f-82ee72b054a4

	PR libstdc++/1773
	* init.c (cpp_init_builtins): Define __cplusplus 19971L.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177877 138bc75d-0d04-0410-961f-82ee72b054a4

2011-08-18  Kirill Yukhin  <kirill.yukhin@intel.com>

	* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
	(OPTION_MASK_ISA_AVX_UNSET): Update.
	(OPTION_MASK_ISA_AVX2_UNSET): New.
	(ix86_handle_option): Handle OPT_mavx2 case.
	* config/i386/cpuid.h (bit_AVX2): New.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
	AVX2 feature.
	* config/i386/i386-c.c (ix86_target_macros_internal):
	Conditionally define __AVX2__.
	* config/i386/i386.c (ix86_option_override_internal): Define
	PTA_AVX2.  Define "core-avx2" processor alias.  Handle avx2
	option.
	(ix86_valid_target_attribute_inner_p): Handle avx2 option.
	* config/i386/i386.h (TARGET_AVX2): New.
	* config/i386/i386.opt (mavx2): New.
	* doc/invoke.texi: Document -mavx2.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177876 138bc75d-0d04-0410-961f-82ee72b054a4

	PR rtl-optimization/49890
	* ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
	subclasses of class which is superset of a pressure class.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177874 138bc75d-0d04-0410-961f-82ee72b054a4

	* include/tr1/cmath: Extend/update comment.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177873 138bc75d-0d04-0410-961f-82ee72b054a4

	PR libstdc++/50119
	* include/bits/stl_algo.h (__copy_n(_InputIterator, _Size,
	_OutputIterator, input_iterator_tag)): Fix.
	* testsuite/25_algorithms/copy_n/50119.cc: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177871 138bc75d-0d04-0410-961f-82ee72b054a4

2011-08-18  H.J. Lu  <hongjiu.lu@intel.com>
	    Igor Zamyatin <igor.zamyatin@intel.com>

	* config/i386/i386-c.c (ix86_target_macros_internal): Replace int
	with HOST_WIDE_INT for isa_flag.
	(ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
	isa variables.

	* config/i386/i386.c (ix86_target_string): Replace int with
	HOST_WIDE_INT for isa.  Use HOST_WIDE_INT_PRINT to print isa.
	(ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
	(pta_flags): Removed.
	(PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
	(pta): Use HOST_WIDE_INT on flags.
	(builtin_isa): Use HOST_WIDE_INT on isa.
	(ix86_add_new_builtins): Likewise.
	(def_builtin): Use HOST_WIDE_INT on mask.
	(def_builtin_const): Likewise.
	(builtin_description): Likewise.

	* config/i386/i386.opt (ix86_isa_flags): Replace int with
	HOST_WIDE_INT.
	(ix86_isa_flags_explicit): Likewise.
	(x_ix86_isa_flags_explicit): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177870 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177869 138bc75d-0d04-0410-961f-82ee72b054a4

	* gcc.dg/c1x-uni-string-1.c, gcc.dg/c1x-uni-string-2.c: New tests.

libcpp:
	* include/cpplib.h (struct cpp_options): Add rliterals.
	* init.c  (struct lang_flags, lang_defaults): Add rliterals.
	(cpp_set_lang): Set rliterals option.
	(cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
	* lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177868 138bc75d-0d04-0410-961f-82ee72b054a4

        PR fortran/18918
        * parse.c (parse_derived): Add lock_type
        checks, improve coarray_comp handling.
        * resolve.c (resolve_allocate_expr,
        resolve_lock_unlock, resolve_symbol): Fix lock_type
        constraint checks.

2011-08-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_lock_1.f90: Update dg-error.
        * gfortran.dg/coarray_lock_3.f90: Fix test.
        * gfortran.dg/coarray_lock_4.f90: New.
        * gfortran.dg/coarray_lock_5.f90: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177867 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177866 138bc75d-0d04-0410-961f-82ee72b054a4

	PR rtl-optimization/50107
	* ira-int.h (ira_hard_reg_not_in_set_p): Remove.
	(ira_hard_reg_in_set_p): New.

	* ira-color.c (calculate_saved_nregs): New.
	(assign_hard_reg): Use it.  Set up allocated_hard_reg_p for all
	hard regs.
	(allocno_reload_assign, fast_allocation): Use
	ira_hard_reg_set_intersection_p instead of
	ira_hard_reg_not_in_set_p.

	* ira.c (setup_reg_renumber): Use
	ira_hard_reg_set_intersection_p instead of
	ira_hard_reg_not_in_set_p.
	(setup_allocno_assignment_flags, calculate_allocation_cost): Use
	ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.

	* ira-costs.c (ira_tune_allocno_costs): Use
	ira_hard_reg_set_intersection_p instead of
	ira_hard_reg_not_in_set_p.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177865 138bc75d-0d04-0410-961f-82ee72b054a4

2011-08-18  H.J. Lu  <hongjiu.lu@intel.com>
	    Igor Zamyatin <igor.zamyatin@intel.com>

	* hwint.h (HOST_WIDE_INT_1): New.

	* opt-functions.awk (switch_bit_fields): Initialize the
	host_wide_int field.
	(host_wide_int_var_name): New.
	(var_type_struct): Check and return HOST_WIDE_INT.

	* opt-read.awk: Handle HOST_WIDE_INT for "Variable".

	* optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.

	* opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT.  Properly
	check masks for HOST_WIDE_INT.

	* opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
	(option_enabled): Likewise.
	(get_option_state): Likewise.

	* opts.h (cl_option): Add cl_host_wide_int.  Change var_value
	to HOST_WIDE_INT.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177864 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177863 138bc75d-0d04-0410-961f-82ee72b054a4

	* expr.c (expand_invoke) Use the type of the method rewrite
	target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177862 138bc75d-0d04-0410-961f-82ee72b054a4

	* stor-layout.c (update_alignment_for_field): Don't ICE on
	packed flexible array members if ms_bitfield_layout_p.

	* gcc.c-torture/compile/pr50009.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177860 138bc75d-0d04-0410-961f-82ee72b054a4

	* config/i386/i386.c (assign_386_stack_local): Call validize_mem
	on the result before returning it.

	* gcc.dg/torture/pr50092.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177859 138bc75d-0d04-0410-961f-82ee72b054a4

        PR fortran/50109
        * io/list_read.c (eat_separator): Fix skipping over "!" lines.

2011-08-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50109
        * gfortran.dg/namelist_73.f90: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177858 138bc75d-0d04-0410-961f-82ee72b054a4

	* tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
	is a debug stmt, use location of the first non-debug stmt after it.

	* gcc.dg/pr50017.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177857 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177856 138bc75d-0d04-0410-961f-82ee72b054a4

	* config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
	(arm_size_rtx_costs): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177855 138bc75d-0d04-0410-961f-82ee72b054a4

	* config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177854 138bc75d-0d04-0410-961f-82ee72b054a4

	* tree.h (tree_int_cst_msb): Remove.
	* tree.c (tree_int_cst_msb): Likewise.
	(tree_int_cst_sign_bit): Move from ...
	* tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177853 138bc75d-0d04-0410-961f-82ee72b054a4

	* doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
	* doc/tm.texi: Regenerate.
	* target.def (rtx_costs): Add an opno parameter.
	* hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
	(hook_bool_rtx_int_int_int_intp_bool_false): ...this.
	* hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
	(hook_bool_rtx_int_int_int_intp_bool_false): ...this.
	* cse.c (COST_IN): Add an opno parameter.
	(notreg_cost): Likewise.  Update call to rtx_cost.
	(COST, fold_rtx): Update accordingly.
	* dojump.c (prefer_and_bit_test): Update call to rtx_cost.
	* expmed.c (emit_store_flag): Likewise.
	* optabs.c (avoid_expensive_constant): Add an opno parameter.
	Update call to rtx_cost.
	(expand_binop_directly, expand_binop): Likewise.
	(expand_twoval_binop, prepare_cmp_insn): Likewise.
	* rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
	(set_src_cost, get_full_set_src_cost): Update accordingly.
	* rtlanal.c (rtx_cost): Add an opno parameter.  Update call
	to target hook.
	(get_full_rtx_cost): Add an opno paramter.  Update calls to rtx_cost.
	(default_adress_cost): Update calls to rtx_cost.

	* config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
	(arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
	(arm_rtx_costs): Add an opno parameter.
	* config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
	adjust any recursive rtx-cost calls.
	* config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
	* config/bfin/bfin.c (bfin_rtx_costs): Likewise.
	* config/c6x/c6x.c (c6x_rtx_costs): Likewise.
	* config/cris/cris.c (cris_rtx_costs): Likewise.
	* config/frv/frv.c (frv_rtx_costs): Likewise.
	* config/h8300/h8300.c (h8300_rtx_costs): Likewise.
	* config/i386/i386.c (ix86_rtx_costs): Likewise.
	* config/ia64/ia64.c (ia64_rtx_costs): Likewise.
	* config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
	* config/lm32/lm32.c (lm32_rtx_costs): Likewise.
	* config/m32c/m32c.c (m32c_rtx_costs): Likewise.
	* config/m32r/m32r.c (m32r_rtx_costs): Likewise.
	* config/m68k/m68k.c (m68k_rtx_costs): Likewise.
	* config/mcore/mcore.c (mcore_rtx_costs): Likewise.
	* config/mep/mep.c (mep_rtx_cost): Likewise.
	* config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
	* config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
	(mips_zero_extend_cost): Add an opno parameter.
	* config/mmix/mmix.c (mmix_rtx_costs): Likewise.
	* config/mn10300/mn10300.c (mn10300_address_cost): Update call
	to rtx_cost.
	(mn10300_rtx_costs): Add an opno parameter and adjust any recursive
	rtx-cost calls.
	* config/pa/pa.c (hppa_rtx_costs): Likewise.
	* config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
	* config/picochip/picochip.c (picochip_rtx_costs): Likewise.
	* config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
	(rs6000_debug_rtx_costs): Likewise.
	* config/s390/s390.c (s390_rtx_costs): Likewise.
	* config/score/score-protos.h (score_rtx_costs): Likewise.
	* config/score/score.c (score_rtx_costs): Likewise.
	* config/sh/sh.c (andcosts): Update call to rtx_cost.
	(sh_rtx_costs): Add an opno parameter.
	* config/sparc/sparc.c (sparc_rtx_costs): Likewise.
	* config/spu/spu.c (spu_rtx_costs): Likewise.
	* config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
	* config/v850/v850.c (v850_rtx_costs): Likewise.
	* config/vax/vax.c (vax_rtx_costs): Likewise.
	* config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177852 138bc75d-0d04-0410-961f-82ee72b054a4

	* rtl.h (set_src_cost, get_full_set_src_cost): New functions.
	* auto-inc-dec.c (attempt_change): Use set_src_cost instead of
	rtx_cost.
	* calls.c (precompute_register_parameters): Likewise.
	* combine.c (expand_compound_operation, make_extraction): Likewise.
	(force_to_mode, distribute_and_simplify_rtx): Likewise.
	* dse.c (find_shift_sequence): Likewise.
	* expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
	* expr.c (compress_float_constant): Likewise.
	* fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
	* gcse.c (want_to_gcse_p): Likewise.
	* ifcvt.c (noce_try_sign_mask): Likewise.
	* loop-doloop.c (doloop_optimize): Likewise.
	* loop-invariant.c (create_new_invariant): Likewise.
	* optabs.c (avoid_expensive_constant): Likewise.
	* postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
	(try_replace_in_use, reload_cse_move2add): Likewise.
	* reload1.c (calculate_elim_costs_all_insns): Likewise.
	(note_reg_elim_costly): Likewise.
	* rtlanal.c (insn_rtx_cost): Likewise.
	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
	* stmt.c (lshift_cheap_p): Likewise.
	* tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
	* config/avr/avr.c (final_prescan_insn): Likewise.
	* config/bfin/bfin.c (bfin_rtx_costs): Likewise.
	* config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177851 138bc75d-0d04-0410-961f-82ee72b054a4

	* rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
	* auto-inc-dec.c (attempt_change): Use set_rtx_cost.
	* cfgloopanal.c (seq_cost): Likewise.
	* loop-invariant.c (create_new_invariant): Likewise.
	* postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
	(reload_cse_move2add): Use get_full_set_rtx_cost.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177850 138bc75d-0d04-0410-961f-82ee72b054a4

	* expr.c (get_inner_reference): Fix typo in last change.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177849 138bc75d-0d04-0410-961f-82ee72b054a4

	    Joseph Myers  <joseph@codesourcery.com>

	PR tree-optimization/49963
	* hwint.c (absu_hwi): Define.
	* hwint.h (absu_hwi): Declare.
	* fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
	of abs_hwi.
	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
	* tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177848 138bc75d-0d04-0410-961f-82ee72b054a4

	* expr.c (get_inner_reference): Sign-extend the constant
	twos-complement offset before doing arbitrary precision
	arithmetic on it.
	* tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
	(get_constraint_for_1): Pass the offset of a MEM_REF unchanged
	to get_constraint_for_ptr_offset.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177847 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/cp/

	* pt.c (parameter_of_template_p): Handle comparison with DECLs of
	template parameters as created by process_template_parm.

gcc/testsuite/

	* g++.dg/lookup/hidden-var1.C: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177846 138bc75d-0d04-0410-961f-82ee72b054a4