Adam Nemet [Wed, 20 May 2009 21:47:57 +0000 (21:47 +0000)]
* config/mips/mips.md (*extenddi_truncate<mode>,
*extendsi_truncate<mode>): Emit exts if supported. Add attribute
defintions.
(*extendhi_truncateqi): New define_insn_and_sptit.
testsuite/
* gcc.target/mips/octeon-exts-6.c: New test.
* gcc.target/mips/extend-1.c: New test.
* gcc.target/mips/octeon-exts-2.c: Adjust to not match sign-extension
EXTS.
* gcc.target/mips/octeon-exts-5.c: Likewise.
Jakub Jelinek [Wed, 20 May 2009 21:09:11 +0000 (23:09 +0200)]
re PR middle-end/40204 (segfault with bitfields in structs)
PR middle-end/40204
* fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
recursion if build_int_cst_type returns the same INTEGER_CST as
arg1.
Olivier Hainque [Wed, 20 May 2009 12:44:44 +0000 (12:44 +0000)]
gstab.h (stab_code_type): Define, to be used instead of the __stab_debug_code enum, made anonymous.
* gstab.h (stab_code_type): Define, to be used instead of the
__stab_debug_code enum, made anonymous. Add 2009 to the copyright
notice.
* dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
occurrences by stab_code_type.
* mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
Eric Botcazou [Wed, 20 May 2009 08:29:05 +0000 (08:29 +0000)]
decl.c (gnat_to_gnu_entity): When discriminants affect the shape of the subtype...
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: When
discriminants affect the shape of the subtype, retrieve the GCC type
directly from the original field if the GNAT types for the field and
the original field are the same.
* config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
(peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
* config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
with shifts for Thumb2.
(orsi_notsi): New for orn.
(*thumb_orsi_notshiftsi_si): Allow orn with shifts.
(*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
* config/arm/arm.c (const_ok_for_op): Split case for IOR for
Thumb2.
(arm_gen_constant): Set can_invert for IOR and Thumb2, Add
comments. Don't invert remainder for IOR.
Zdenek Dvorak [Wed, 20 May 2009 00:33:54 +0000 (02:33 +0200)]
re PR tree-optimization/40087 (Number of iterations analysis wrong)
PR tree-optimization/40087
* tree-ssa-loop-niter.c (number_of_iterations_ne_max,
number_of_iterations_ne): Rename never_infinite argument.
(number_of_iterations_lt_to_ne, number_of_iterations_lt,
number_of_iterations_le): Handle pointer-type ivs when
exit_must_be_taken is false.
(number_of_iterations_cond): Do not always assume that
exit_must_be_taken if the control variable is a pointer.
Eric Botcazou [Tue, 19 May 2009 19:14:42 +0000 (19:14 +0000)]
tree-scalar-evolution.c (follow_ssa_edge_expr): Turn into CASE_CONVERT.
* tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
into CASE_CONVERT.
<PLUS_EXPR>: Strip useless type conversions instead of type nops.
Propagate the type of the first operand.
<ASSERT_EXPR>: Simplify.
(follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
Rewrite using the RHS code as discriminant.
<NOP_EXPR>: Turn into CASE_CONVERT.
<PLUS_EXPR>: Propagate the type of the first operand.
Janus Weil [Mon, 18 May 2009 14:44:55 +0000 (16:44 +0200)]
re PR fortran/40164 (Fortran 2003: "Arrays of procedure pointers" (using PPCs))
2009-05-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/40164
* primary.c (gfc_match_rvalue): Handle procedure pointer components in
arrays.
* resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
array references.
(resolve_fl_derived): Procedure pointer components are not required to
have constant array bounds in their return value.
Kaz Kojima [Mon, 18 May 2009 12:53:22 +0000 (12:53 +0000)]
sh.c (expand_cbranchdi4): Use a scratch register for the none zero constant operand except for EQ and NE...
* config/sh/sh.c (expand_cbranchdi4): Use a scratch register
for the none zero constant operand except for EQ and NE
comprisons even when the first operand is R0.
Janus Weil [Mon, 18 May 2009 09:19:20 +0000 (11:19 +0200)]
re PR fortran/36947 (Attributes not fully checked comparing actual vs dummy procedure)
2009-05-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/36947
PR fortran/40039
* expr.c (gfc_check_pointer_assign): Check intents when comparing
interfaces.
* gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
(gfc_compare_interfaces): Additional argument.
* interface.c (operator_correspondence): Add check for equality of
intents, and new argument 'intent_check'.
(gfc_compare_interfaces): New argument 'intent_check', which is passed
on to operator_correspondence.
(check_interface1): Don't check intents when comparing interfaces.
(compare_parameter): Do check intents when comparing interfaces.
* intrinsic.c (add_sym): Add intents for arguments of intrinsic
procedures.
(add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
default.
(add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
: New functions to add intrinsic symbols, specifying custom intents.
(add_sym_4s,add_sym_5s): Add new arguments to specify intents.
(add_functions,add_subroutines): Add intents for various intrinsics.
* resolve.c (check_generic_tbp_ambiguity): Don't check intents when
comparing interfaces.
* symbol.c (gfc_copy_formal_args_intr): Copy intent.
Maxim Kuvyrkov [Mon, 18 May 2009 07:54:44 +0000 (07:54 +0000)]
M68K TLS support.
* configure.ac (m68k-*-*): Check if binutils support TLS.
* configure: Regenerate.
* config/m68k/predicates.md (symbolic_operand): Extend comment.
* config/m68k/constraints.md (Cu): New constraint.
* config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
(UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
(movsi): Handle TLS symbols.
(addsi3_5200): Handle XTLS symbols, indent.
* config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
(m68k_tls_reference_p): Declare.
(m68k_legitimize_address): Declare.
(m68k_unwrap_symbol): Declare.
* config/m68k/m68k.opt (mxtls): New option.
* config/m68k/m68k.c (ggc.h): Include.
(m68k_output_dwarf_dtprel): Implement hook.
(TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
(m68k_expand_prologue): Load GOT pointer when function needs it.
(m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
(m68k_legitimate_constant_address_p): Same.
(m68k_decompose_address): Handle TLS references.
(m68k_get_gp): New static function.
(enum m68k_reloc): New contants.
(TLS_RELOC_P): New macro.
(m68k_wrap_symbol): New static function.
(m68k_unwrap_symbol): New function.
(m68k_final_prescan_insn_1): New static function.
(m68k_final_prescan_insn): New function.
(m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
functions.
(legitimize_pic_address): Handle TLS references..
(m68k_tls_get_addr, m68k_get_tls_get_addr)
(m68k_libcall_value_in_a0_p)
(m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
(m68k_call_m68k_read_tp): Helper variables and functions for ...
(m68k_legitimize_tls_address): Handle TLS references.
(m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
New functions.
(m68k_legitimize_address): Handle TLS symbols.
(m68k_get_reloc_decoration): New static function.
(m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
UNSPEC_RELOC32.
(m68k_output_dwarf_dtprel): Implement hook.
(print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
(m68k_libcall_value): Return result in A0 instead of D0 when asked by
m68k_call_* routines.
(sched_attr_op_type): Handle TLS symbols.
(gt-m68k.h): Include.
* config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
(LEGITIMATE_PIC_OPERAND_P): Support TLS.
* gcc.target/m68k/tls-ie.c: New test.
* gcc.target/m68k/tls-le.c: New test.
* gcc.target/m68k/tls-gd.c: New test.
* gcc.target/m68k/tls-ld.c: New test.
* gcc.target/m68k/tls-ie-xgot.c: New test.
* gcc.target/m68k/tls-le-xtls.c: New test.
* gcc.target/m68k/tls-gd-xgot.c: New test.
* gcc.target/m68k/tls-ld-xgot.c: New test.
* gcc.target/m68k/tls-ld-xtls.c: New test.
* gcc.target/m68k/tls-ld-xgot-xtls.c: New test.
* ipa-prop.c (ipa_check_stmt_modifications): Removed.
(visit_store_addr_for_mod_analysis): New function.
(ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
(determine_cst_member_ptr): Use gimple_assign_single_p.
(ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
(ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
operands. Don't check number of operands of a NOP_EXPR.
* testsuite/gcc.dg/ipa/modif-1.c: Do not check for unmodified int
parameter.
Jason Merrill [Sun, 17 May 2009 18:01:33 +0000 (14:01 -0400)]
re PR c++/40139 (ICE on invalid use of destructor)
PR c++/40139
* pt.c (tsubst_qualified_id): Retain the type if we aren't dealing
with a dependent type. Actually look up the destructor.
* semantics.c (finish_id_expression): Fix logic.
(finish_qualified_id_expr): Don't try to use 'this' if we aren't in
a function.
* typeck.c (build_x_unary_op): Diagnose taking the address of a
constructor or destructor.
* tree.c (get_first_fn): Handle OFFSET_REF.
iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32, REAL64 and REAL128.
* iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
REAL64 and REAL128.
* gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
gfc_get_real_kind_from_width_isofortranenv): New prototypes.
* iso-c-binding.def: Update definitions for the INT*_T,
INT_LEAST*_T and INT_FAST*_T named parameters.
* trans-types.c (get_typenode_from_name, get_int_kind_from_name,
gfc_get_real_kind_from_width_isofortranenv): New functions.
* gfortran.dg/c_kind_int128_test1.f03: Also test C_INT_FAST128_T.
* gfortran.dg/c_kind_int128_test2.f03: Update comment.
* gfortran.dg/c_kind_params.f90: Also test int_fast*_t.
* gfortran.dg/c_kinds.c: Add int_fast*_t arguments.
*zero_extend<mode>_truncqi): Merge these into ...
(*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
Name the pattern following this as *zero_extendhi_truncqi.
re PR fortran/31243 (Detect strings longer than 2**32 characters)
PR fortran/31243
* resolve.c (resolve_substring): Don't allow too large substring
indexes.
(gfc_resolve_substring_charlen): Fix typo.
(gfc_resolve_character_operator): Fix typo.
(resolve_charlen): Catch unreasonably large string lengths.
* simplify.c (gfc_simplify_len): Don't error out on LEN
range checks.
* gcc/testsuite/gfortran.dg/string_1.f90: New test.
* gcc/testsuite/gfortran.dg/string_2.f90: New test.
* gcc/testsuite/gfortran.dg/string_3.f90: New test.
re PR fortran/36031 (ARM -fshort-enums attribute not emitted for Fortran)
PR fortran/36031
* decl.c (set_enum_kind): Use global short-enums flag.
* gfortran.h (gfc_option_t): Remove short_enums flag.
* lang.opt (-fshort-enums): Refer to C documentation.
* options.c (gfc_init_options, gfc_handle_option): Use global
short-enums flag.
Jakub Jelinek [Sat, 16 May 2009 07:09:52 +0000 (09:09 +0200)]
re PR target/39942 (Nonoptimal code - leaveq; xchg %ax,%ax; retq)
PR target/39942
* config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
.p2align 3 if MAX_SKIP is smaller than 7.
* config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
Ian Lance Taylor [Sat, 16 May 2009 06:54:11 +0000 (06:54 +0000)]
alias.c (struct alias_set_entry_d): Rename from struct alias_set_entry.
gcc/ChangeLog:
* alias.c (struct alias_set_entry_d): Rename from struct
alias_set_entry. Change all uses.
* except.c (struct call_site_record_d): Rename from struct
call_site_record. Change all uses.
* except.h (struct eh_region_d): Rename from struct eh_region.
Change all uses.
* gcse.c (struct hash_table_d): Rename from struct hash_table.
Change all uses.
* graphite.c (struct ivtype_map_elt_d): Rename fromstruct
ivtype_map_elt. Change all uses.
(struct rename_map_elt_d): Rename fromstruct rename_map_elt.
Change all uses.
(struct ifsese_d): Rename fromstruct ifsese. Change all uses.
* graphite.h (struct name_tree_d): Rename from struct name_tree.
Change all uses.
(struct sese_d): Rename from struct sese. Change all uses.
* omega.h (struct eqn_d): Rename from struct eqn. Change all
uses.
(struct omega_pb_d): Rename from struct omega_pb. Change all
uses.
* optabs.h (struct optab_d): Rename from struct optab. Change all
uses.
(struct convert_optab_d): Rename from struct convert_optab.
Change all uses.
* tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
ipa_opt_pass. Change all uses.
* tree-predcom.c (struct dref_d): Rename from struct dref. Change
all uses.
* c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
defined as a typedef.
(grokdeclarator): If -Wc++-compat, warn if a typedef is already
defined as a tag.
gcc/cp/ChangeLog:
* cp-tree.h (enum cp_lvalue_kind_flags): Rename from
cp_lvalue_kind. Change all uses.
(enum base_access_flags): Rename from enum base_access. Change
all uses.
* parser.c (enum cp_parser_flags): Remove enum tag.
gcc/testsuite/ChangeLog:
* gcc.dg/Wcxx-compat-10.c: New testcase.
libcpp/ChangeLog:
* include/cpplib.h (enum cpp_builtin_type): Rename from enum
builtin_type. Change all uses.
Kaveh R. Ghazi [Fri, 15 May 2009 18:08:10 +0000 (18:08 +0000)]
builtins.c (do_mpc_arg1, [...]): New.
* builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
(fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
Evaluate constant arguments.
(fold_builtin_carg): Ensure we get a complex REAL_TYPE.
(fold_builtin_1): Likewise, also evaluate constant arguments.
Remove superfluous break.
(do_mpc_ckconv): New.
* real.h: Include mpc.h.
* toplev.c (print_version): Output MPC version info if available.
Jan Hubicka [Fri, 15 May 2009 17:02:28 +0000 (19:02 +0200)]
align-main-1.c (check): Mark noinline.
* gcc.target/i386/align-main-1.c (check): Mark noinline.
* gcc.target/i386/align-main-2.c (check): Mark noinline.
* gcc.dg/ipa/ipa-4.c: Disable early inlining.
* gcc.dg/vect/vect-iv-10.c (main1): Mark noinline.
* gcc.dg/vect/costmodel/i386/costmodel-vect-33.c (main1): Mark noinline.
* gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c (main1): Mark noinline.
* gcc.dg/vect/pr31699.c (foo): Mark noinline.
* gcc.dg/vect/pr18400.c (main1): Mark noinline.
Jan Hubicka [Fri, 15 May 2009 16:05:50 +0000 (18:05 +0200)]
sibcall-1.c (track): Mark noinline.
* sibcall-1.c (track): Mark noinline.
* sibcall-2.c (track): Mark noinline.
* sibcall-3.c (track): Mark noinline.
* sibcall-4.c (track): Mark noinline.
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