* sem_ch6.adb (Analyze_Subprogram_Declaration): Mark a subprogram as a
private primitive if it is a function with a controlling result that is
a type extension with progenitors.
* exp_ch9.adb (Build_Wrapper_Spec, Build_Wrapper_Body): Handle properly
a primitive operation of a synchronized tagged type that has a
controlling result.
Richard Guenther [Sat, 20 Jun 2009 09:31:23 +0000 (09:31 +0000)]
re PR tree-optimization/40495 (libgomp.c++/task-4.C)
2009-06-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/40495
* tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
(new_scalar_tmp_constraint_exp): New function.
(process_constraint): Do not create temporary decls.
(process_all_all_constraints): Likewise.
(handle_const_call): Likewise.
(create_function_info_for): Do not set decl.
Eric Botcazou [Fri, 19 Jun 2009 21:33:21 +0000 (21:33 +0000)]
tree.c (substitute_in_expr): Tweak and reformat.
* tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
<tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
Propagate the TREE_READONLY flag without overwriting it.
(substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
Propagate the TREE_READONLY flag onto the result.
(process_call_operands): Move around. Use correct constant value.
Ian Lance Taylor [Fri, 19 Jun 2009 20:55:27 +0000 (20:55 +0000)]
tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK to GIMPLE_ERROR_MARK.
./: * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
to GIMPLE_ERROR_MARK.
* c-typeck.c (build_conditional_expr): Add op1_original_type and
op2_original_type parameters. Warn about using different enum
types.
* c-parser.c (c_parser_conditional_expression): Pass original
types to build_conditional_expr.
* c-tree.h (build_conditional_expr): Update declaration.
testsuite/:
* gcc.dg/Wcxx-compat-18.c: New testcase.
* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
ADDR_EXPR pointers.
(ptr_derefs_may_alias_p): Likewise.
(ptr_deref_may_alias_ref_p_1): New function.
(ptr_deref_may_alias_ref_p): Likewise.
(ref_maybe_used_by_call_p_1): Handle builtins that are not
covered by looking at the ESCAPED solution.
(call_may_clobber_ref_p_1): Likewise.
* tree-ssa-structalias.c (get_constraint_for_ptr_offset):
Handle NULL_TREE offset. Do not produce redundant constraints.
(process_all_all_constraints): New helper function.
(do_structure_copy): Use it.
(handle_lhs_call): Likewise.
(find_func_aliases): Handle some builtins with pointer arguments
and/or return values explicitly.
* gcc.c-torture/execute/20090618-1.c: New testcase.
Ian Lance Taylor [Fri, 19 Jun 2009 15:29:18 +0000 (15:29 +0000)]
dse.c (struct store_info): Rename bitmap field to bmap.
./: * dse.c (struct store_info): Rename bitmap field to bmap. Change
all uses.
* c-decl.c (in_struct, struct_types): Remove.
(struct c_binding): Add in_struct field.
(c_binding_ptr): Define type, along with VEC.
(struct c_struct_parse_info): Define.
(struct_parse_info): New static variable.
(bind): Initialize in_struct field.
(start_struct): Remove enclosing_in_struct and
enclosing_struct_types parameters. Add
enclosing_struct_parse_info parameter. Change all callers. Set
struct_parse_info rather than in_struct and struct_types.
(grokfield): If -Wc++-compat and there is a symbol binding for the
field name, set the in_struct flag and push it on the
struct_parse_info->fields vector.
(warn_cxx_compat_finish_struct): New static function.
(finish_struct): Remove enclosing_in_struct and
enclosing_struct_types parameters. Add
enclosing_struct_parse_info parameter. Change all callers. Don't
set C_TYPE_DEFINED_IN_STRUCT here. Call
warn_cxx_compat_finish_struct. Free struct_parse_info and set to
parameter. Only push on struct_types if warn_cxx_compat.
(finish_enum): Only push on struct_types if warn_cxx_compat.
(declspecs_add_type): Add loc parameter. Change all callers.
Change all error calls to error_at. Pass loc, not input_location,
to pedwarn calls. Warn if -Wc++-compat and a typedef name is
defined in a struct. If -Wc++-compat and parsing a struct, record
that a typedef name was used.
* c-parser.c (c_parser_declspecs): Get location to pass to
declspecs_add_type.
(c_parser_struct_or_union_specifier): Update calls to start_struct
and finish_struct.
* c-tree.h (struct c_struct_parse_info): Declare.
(finish_struct, start_struct): Update declarations.
(declspecs_add_type): Update declaration.
objc/:
* objc-act.c (objc_in_struct, objc_struct_types): Remove.
(objc_struct_info): New static variable.
(objc_start_struct): Pass &objc_struct_info, not &objc_in_struct
and &objc_struct_types, to start_struct.
(objc_finish_struct): Likewise for finish_struct.
objcp/:
* objcp-decl.h (start_struct): Remove in_struct and struct_types
parameters. Add struct_info parameter.
(finish_struct): Likewise.
testsuite/:
* gcc.dg/Wcxx-compat-15.c: New testcase.
Ian Lance Taylor [Fri, 19 Jun 2009 15:25:16 +0000 (15:25 +0000)]
c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global variable with an anonymous type.
./: * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
variable with an anonymous type.
fortran/:
* cpp.c (struct gfc_cpp_option_data): Give this struct, used for
the global variable gfc_cpp_option, a name.
testsuite/:
* gcc.dg/Wcxx-compat-16.c: New testcase.
Uros Bizjak [Fri, 19 Jun 2009 14:22:16 +0000 (16:22 +0200)]
re PR testsuite/40491 (Revision 148663 caused extra failures)
* optabs.h (enum optab_index): Add new OTI_significand.
(significand_optab): Define corresponding macro.
* optabs.c (init_optabs): Initialize significand_optab.
* genopinit.c (optabs): Implement significand_optab using
significand?f2 patterns.
* builtins.c (expand_builtin_mathfn): Handle
BUILT_IN_SIGNIFICAND{,F,L}.
(expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
* config/i386/i386.md (significandxf2, significand<mode>2): New
expanders to implement significandf, significand and significandl
built-ins as inline x87 intrinsics.
Arnaud Charlet [Fri, 19 Jun 2009 12:23:38 +0000 (14:23 +0200)]
[multiple changes]
2009-06-19 Emmanuel Briot <briot@adacore.com>
* prj-ext.adb, makeutl.adb, makeutl.ads (Executable_Prefix_Path): Now
make sure we always return a name ending with a path separator.
2009-06-19 Javier Miranda <miranda@adacore.com>
* sem_ch12.adb (Instantiate_Package_Body, Instantiate_Subprogram_Body):
Save and restore the visibility of the parent when installed.
2009-06-19 Jose Ruiz <ruiz@adacore.com>
* s-tposen.ads (Protection_Entry): Replace fields L, Ceiling, and Owner
by Common which contains all these fields.
* s-tposen.adb (Initialize_Protection_Entry, Lock_Entry,
Lock_Read_Only_Entry, Timed_Protected_Single_Entry_Call, Unlock_Entry):
Remove code duplication in this package by means of calling the
equivalent code in s-taprob.
Arnaud Charlet [Fri, 19 Jun 2009 10:54:36 +0000 (12:54 +0200)]
[multiple changes]
2009-06-19 Robert Dewar <dewar@adacore.com>
* sem_type.ads, sem_ch12.adb: Minor reformatting
* s-wchcnv.adb (UTF_32_To_Char_Sequence): Handle invalid data properly
2009-06-19 Ed Schonberg <schonberg@adacore.com>
* exp_ch9.adb (Build_Wrapper_Spec): Handle properly an overridden
primitive operation of a rivate extension whose controlling argument
is an out parameter.
* sem.adb (Walk_Library_Units): exclude generic package declarations
from check.
Arnaud Charlet [Fri, 19 Jun 2009 10:49:31 +0000 (12:49 +0200)]
sem.adb (Walk_Library_Items): Include bodies in the list of units to traverse...
* sem.adb (Walk_Library_Items): Include bodies in the list of units to
traverse, to account for front-end inlining and instantiations in a
spec or in the main unit.
Arnaud Charlet [Fri, 19 Jun 2009 10:47:49 +0000 (12:47 +0200)]
[multiple changes]
2009-06-19 Thomas Quinot <quinot@adacore.com>
* i-vxwoio.ads: Add comments
2009-06-19 Thomas Quinot <quinot@adacore.com>
* socket.c, g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.adb,
g-socthi-vxworks.ads, g-socthi-mingw.adb, g-socthi-mingw.ads,
g-socthi.adb, g-socthi.ads, g-socket.adb, g-sothco.ads
(GNAT.Sockets.Thin.C_Ioctl): Rename to Socket_Ioctl.
(GNAT.Sockets.Thin.Socket_Ioctl): Use new function
Thin_Common.Socket_Ioctl.
(GNAT.Sockets.Thin_Common.Socket_Ioctl): Binding to new C wrapper
__gnat_socket_ioctl.
(__gnat_socket_ioctl): Wrapper for ioctl(2) called with a single int*
argument after the file descriptor and request code.
* sem.adb (Walk_Library_Items): Include bodies in the list of units to
traverse, to account for front-end inlining and instantiations in a
spec or in the main unit.
2009-06-19 Robert Dewar <dewar@adacore.com>
* checks.adb (Determine_Range): Do not attempt to get range of generic
type.
Sergey Rybin [Fri, 19 Jun 2009 10:34:46 +0000 (10:34 +0000)]
gnat_ugn.texi, [...]: Add the documentation for the new gnatmetric option for generating the schema...
2009-06-19 Sergey Rybin <rybin@adacore.com>
* gnat_ugn.texi, vms_data.ads: Add the documentation for the new
gnatmetric option for generating the schema file for gnatmetric XML
output. Add corresponding VMS qualifier.
Arnaud Charlet [Fri, 19 Jun 2009 10:32:08 +0000 (12:32 +0200)]
[multiple changes]
2009-06-19 Robert Dewar <dewar@adacore.com>
* g-cgi.adb: Minor reformatting
2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
* s-intman-solaris.adb (Notify_Exception): Do not discriminate on the
signal code for SIGFPE and raise Program_Error for SIGILL.
* s-osinte-solaris.ads: Remove signal code constants for SIGFPE.
2009-06-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Nvis_Messages): Do not list an entity declared in a
generic package if there is a visibility candidate that is declared in
a regular package.
Janus Weil [Fri, 19 Jun 2009 08:11:21 +0000 (10:11 +0200)]
re PR fortran/40450 ([F03] procedure pointer as actual argument)
2009-06-19 Janus Weil <janus@gcc.gnu.org>
PR fortran/40450
* trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
to a procedure pointer actual argument, if it is not itself a
dummy arg.
Diego Novillo [Thu, 18 Jun 2009 19:48:35 +0000 (15:48 -0400)]
plugins.texi: Document plugin_is_GPL_compatible.
* doc/plugins.texi: Document plugin_is_GPL_compatible.
* plugin.c (str_license): Declare.
(try_init_one_plugin): Assert that the symbol
'plugin_is_GPL_compatible' exists.
* tree-pretty-print.c (maybe_dump_asm_name): New.
(dump_decl_name): Use it.
(PRINT_FUNCTION_NAME): Merge into...
(dump_function_name): ... here. Use maybe_dump_asm_name.
Adam Nemet [Wed, 17 Jun 2009 22:11:47 +0000 (22:11 +0000)]
tree.h (STRIP_NOPS, [...]): Use tree_strip_nop_conversions...
* tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
tree_strip_sign_nop_conversions and
tree_ssa_strip_useless_type_conversions rather than stripping
the operations here.
(tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
Declare them.
* gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
* tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
* tree.c (tree_nop_conversion, tree_sign_nop_conversion,
tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
functions.
testsuite/
* gcc.c-torture/execute/bitfld-5.c: New test.
Ian Lance Taylor [Wed, 17 Jun 2009 13:21:23 +0000 (13:21 +0000)]
c-pch.c (get_ident): Don't set size of templ array.
./: * c-pch.c (get_ident): Don't set size of templ array.
(pch_init): Don't set size of partial_pch array.
* c-typeck.c (digest_init): If -Wc++-compat, warn about using a
string constant to intialize an array whose size is the length of
the string.
testsuite/:
* gcc.dg/Wcxx-compat-14.c: New testcase.
Richard Guenther [Wed, 17 Jun 2009 10:26:24 +0000 (10:26 +0000)]
re PR middle-end/40460 (Enormous memory usage during compilation with -O2 or -O3 optimizations.)
2009-06-17 Richard Guenther <rguenther@suse.de>
PR middle-end/40460
* tree-chrec.h (build_polynomial_chrec): If we cannot determine
if there is no evolution of left in the loop bail out.
* tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
chrec_fold_multiply.
Robert Dewar [Wed, 17 Jun 2009 08:58:35 +0000 (08:58 +0000)]
Relax constraints on Machine_Attribute argument types:
* sem_prag.adb (Check_Arg_Is_Static_Expression): Allow for
missing type.
(Analyze_Attribute, case Machine_Attribute): Allow any type for
arg 3.
* gcc-interface/decl.c (prepend_attributes): Accept static
expressions of any type as attribute arguments, not only string
literals.
* gnat_rm.texi (pragma Machine_Attribute section): Adjust to
reflect the relaxation of the restriction on the Info argument type.
J"orn Rennecke [Wed, 17 Jun 2009 04:27:29 +0000 (04:27 +0000)]
re PR target/39254 (gcc.c-torture/execute/va-arg-trap-1.c ICEs on powerpc-apple-darwin9)
PR target/39254
* config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
for the symbol ref of a constant that is the source of a move
- nor for any other not-obvious-label-ref constants.
Co-Authored-By: Janis Johnson <janis187@us.ibm.com>
From-SVN: r148568
Ian Lance Taylor [Wed, 17 Jun 2009 00:10:23 +0000 (00:10 +0000)]
vec.h (VEC_stack_alloc): Define different version if GATHER_STATISTICS is defined...
* vec.h (VEC_stack_alloc): Define different version if
GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
(DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
(DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
(DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2009-06-16 Jonathan Wakely <jwakely.gcc@gmail.com>
* libsupc++/exception_ptr.h (exception_ptr::swap(exception_ptr&&)):
Remove.
(exception_ptr::operator=(exception_ptr&&)): Cast source to
rvalue-reference so that move constructor is called.
* testsuite/18_support/exception_ptr/move.cc: New.
David Edelsohn [Tue, 16 Jun 2009 18:51:54 +0000 (18:51 +0000)]
aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
* config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
cp/
* g++-spec.c (LIBSTDCXX_STATIC): Default to NULL.
(lang_specific_driver): Always allocate extra argument.
Add LIBSTDCXX_STATIC to arglist if defined and linking
statically.
Wim Lewis [Tue, 16 Jun 2009 17:55:39 +0000 (17:55 +0000)]
ffi.c: Avoid clobbering cr3 and cr4, which are supposed to be callee-saved.
2009-06-16 Wim Lewis <wiml@hhhh.org>
* src/powerpc/ffi.c: Avoid clobbering cr3 and cr4, which are
supposed to be callee-saved.
* src/powerpc/sysv.S (small_struct_return_value): Fix overrun of
return buffer for odd-size structs.
Ian Lance Taylor [Tue, 16 Jun 2009 16:55:41 +0000 (16:55 +0000)]
toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static inline, not extern inline.
* toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
inline, not extern inline.
(exact_log2): Likewise.
* toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
test CLZ_HWI.
(exact_log2): Likewise, but don't test CTZ_HWI.
Ian Lance Taylor [Tue, 16 Jun 2009 14:24:40 +0000 (14:24 +0000)]
c-common.c (skip_evaluation): Don't define.
./: * c-common.c (skip_evaluation): Don't define.
(c_inhibit_evaluation_warnings): Define global variable.
(overflow_warning): Check c_inhibit_evaluation_warnings rather
than skip_evaluation.
(convert_and_check, warn_for_div_by_zero): Likewise.
* c-common.h (skip_evaluation): Don't declare.
(c_inhibit_evaluation_warnings): Declare.
* c-parser.c (c_parser_typeof_specifier): Set
c_inhibit_evaluation_warnings rather than skip_evaluation.
(c_parser_conditional_expression): Likewise.
(c_parser_binary_expression): Likewise.
(c_parser_sizeof_expression): Likewise.
(c_parser_alignof_expression): Likewise.
* c-typeck.c (build_indirect_ref): Check
c_inhibit_evaluation_warnings rather than skip_evaluation.
(build_conditional_expr, build_binary_op): Likewise.
cp/:
* parser.c (cp_unevaluated_operand): Define global variable.
(cp_parser_question_colon_clause): Increment
c_inhibit_evaluation_warnings when evaluating an expression which
will never be executed.
(cp_parser_decltype): Increment cp_unevaluated_operand and
c_inhibit_evaluation_warnings, not skip_evaluation.
(cp_parser_sizeof_operand): Likewise.
(cp_parser_enclosed_template_argument_list): Save
cp_unevaluated_operand and c_inhibit_evaluation_warnings, not
skip_evaluation.
* cp-tree.h (struct saved_scope): Remove skip_evaluation field.
Add unevaluated_operand and inhibit_evaluation_warnings fields.
(cp_unevaluated_operand): Declare.
* name-lookup.c (push_to_top_level): Save cp_unevaluated_operand
and c_inhibit_evaluation_warnings rather than skip_evaluation.
(pop_from_top_level): Restore cp_unevaluated_operand and
c_inhibit_evaluation_warnings rather than skip_evaluation.
* class.c (build_base_path): Check cp_unevaluated_operand rather
than skip_evaluation.
* typeck.c (build_class_member_access_expr): Likewise.
(cp_build_binary_op): Don't warn about bad shift counts if
c_inhibit_evaluation_warnings is non-zero.
* pt.c (coerce_template_parms): Save state of
cp_unevaluated_operand and c_inhibit_evaluation_warnings, not
skip_evaluation.
(tsubst_aggr_type): Likewise.
(tsubst_pack_expansion): Check cp_unevaluated_operand rather than
skip_evaluation.
(tsubst_copy): Likewise.
(tsubst): Set cp_unevaluated_operand and
c_inhibit_evaluation_warnings, not skip_evaluation.
(tsubst_copy_and_build): Likewise.
* call.c (convert_arg_to_ellipsis): Check cp_unevaluated_operand
rather than skip_evaluation.
* decl2.c (mark_used): Likewise.
* semantics.c (finish_non_static_data_member): Likewise.
* cvt.c (cp_convert_and_check): Check
c_inhibit_evaluation_warnings rather than skip_evaluation.
* mangle.c (write_type): Set cp_unevaluated_operand rather than
skip_evaluation.
testsuite/:
* g++.dg/warn/skip-1.C: New testcase.