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  1. 20 Aug, 2011 2 commits
  3. 19 Aug, 2011 23 commits
  5. 18 Aug, 2011 15 commits
    • re PR fortran/50071 (gfortran does not distinguish labels in different type scoping units) · df1a69f6 
      2011-08-19  Mikael Morin  <mikael.morin@sfr.fr>

	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.

From-SVN: r177885
      Mikael Morin committed
    • * gcc.dg/c1x-pointer-float-1.c: New test. · a7ad08ae 
      From-SVN: r177884
      Joseph Myers committed
    • re PR fortran/50071 (gfortran does not distinguish labels in different type scoping units) · 4ee3237e 
      2011-08-18  Mikael Morin  <mikael.morin@sfr.fr>

	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.

From-SVN: r177882
      Mikael Morin committed
    • c-decl.c (shadow_tag_warned): Check for _Noreturn. · bbceee64 
      	* c-decl.c (shadow_tag_warned): Check for _Noreturn.
	(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.

From-SVN: r177881
      Joseph Myers committed
    • Properly define __cplusplus (PR libstdc++-v3/1773) · 32fe396e 
      	PR libstdc++/1773
	* init.c (cpp_init_builtins): Define __cplusplus 19971L.

From-SVN: r177877
      Rainer Orth committed
    • Add -mavx2. · 7afac110 
      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.

From-SVN: r177876
      Kirill Yukhin committed
    • re PR rtl-optimization/49890 (IRA spill with plenty of available registers) · 6277a710 
      2011-08-18  Vladimir Makarov  <vmakarov@redhat.com>

	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.

From-SVN: r177874
      Vladimir Makarov committed
    • cmath: Extend/update comment. · 079a5ca9 
      2011-08-18  Marc Glisse  <marc.glisse@normalesup.org>

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

From-SVN: r177873
      Marc Glisse committed
    • re PR libstdc++/50119 ([C++0x] copy_n advances InputIterator one more time than necessary) · 6ba30237 
      2011-08-18  Paolo Carlini  <paolo.carlini@oracle.com>

	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.

From-SVN: r177871
      Paolo Carlini committed
    • Change ix86_isa_flags to HOST_WIDE_INT. · df385b9c 
      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.

Co-Authored-By: Igor Zamyatin <igor.zamyatin@intel.com>

From-SVN: r177870
      H.J. Lu committed
    • * include/cpplib.h (struct cpp_options): Fix typo. · 7c1ffff9 
      From-SVN: r177869
      Joseph Myers committed
    • c1x-uni-string-1.c, [...]: New tests. · a48e3dd1 
      gcc/testsuite:
	* 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.

From-SVN: r177868
      Joseph Myers committed
    • re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays]) · 3b6fa7a5 
      2011-08-18  Tobias Burnus  <burnus@net-b.de>

        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.

From-SVN: r177867
      Tobias Burnus committed
    • Use Solaris prototypes if possible (PR libstdc++-v3/1773) · a1998fab 
      Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>

From-SVN: r177866
      Marc Glisse committed
    • re PR rtl-optimization/50107 ([IRA, i386] allocates registers in very non-optimal way) · 9181a6e5 
      2011-08-17  Vladimir Makarov  <vmakarov@redhat.com>

	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.

From-SVN: r177865
      Vladimir Makarov committed