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2006-11-24re PR c/29736 (ICE on duplicate vector attribute)Jakub Jelinek1-0/+2
PR c/29736 * c-common.c (handle_vector_size_attribute): Disallow VECTOR_TYPE or UNION_TYPE inner types. * gcc.dg/pr29736.c: New test. From-SVN: r119165
2006-11-24re PR c/2707 (gcc does not warn on truncate)Manuel López-Ibáñez1-26/+139
2006-11-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c/2707 PR c++/26167 * c-common.c (conversion_warning): New. (convert_and_check): Call conversion_warning unless there is an overflow warning. * doc/invoke.texi (-Wconversion): Update description. testsuite/ * gcc.dg/Wconversion-integer.c: New. Supersedes Wconversion-negative-constants.c * gcc.dg/Wconversion-real.c: New. * gcc.dg/Wconversion-real-integer.c: New. * gcc.dg/Wconversion-negative-constants.c: Deleted. * g++.dg/warn/Wconversion1.C: Modified. From-SVN: r119143
2006-11-08c-common.c (c_common_attributes): Add gnu_inline attribyte.Jakub Jelinek1-0/+27
* c-common.c (c_common_attributes): Add gnu_inline attribyte. (handle_gnu_inline_attribute): New function. * c-decl.c (diagnose_mismatched_decls): Handle gnu_inline attribute. (merge_decls, start_decl, start_function): Likewise. * doc/extend.texi: Document gnu_inline attribute. * gcc.dg/inline-17.c: New test. From-SVN: r118567
2006-11-01c-common.c (flag_cpp0x): New.Doug Gregor1-0/+5
2006-11-01 Douglas Gregor <doug.gregor@gmail.com> * c-common.c (flag_cpp0x): New. * c-common.h (flag_cpp0x): New. * c-cppbuiltin.c (c_cpp_builtins): If C++0x extensions are supported, define __GXX_EXPERIMENTAL_CPP0X__. * c-opts.c (set_std_cxx0x): New. (c_common_handle_option): Handle -std=c++0x, -std=gnu++0x. * c.opt (std=c++0x): Document. (std=gnu++0x): Ditto. * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CPP0X__. * doc/invoke.texi: Document -std=c++0x, -std=gnu++0x. From-SVN: r118386
2006-10-30re PR c++/6321 (no warning for bad main function declaration)Dirk Mueller1-2/+53
2006-10-30 Dirk Mueller <dmueller@suse.de> PR c++/6321 * cp/decl.c (grokfndecl): Use check_main_parameter_types. * c-common.h (strict_aliasing_warning): Fix whitespace. * c-decl (start_function): Move code for main decl warning .. * c-common.c (check_main_parameter_types): .. here. * c-common.h (check_main_parameter_types): Declare. From-SVN: r118206
2006-10-23decl.c: Include langhooks.h.Rafael Ávila de Espíndola1-5/+5
* gcc/java/decl.c: Include langhooks.h. (builtin_function): Remove. (java_init_decl_processing): Replace calls to builtin_function with add_builtin_function. * gcc/java/Make-lang.in (jc1$(exeext)): Depend on and link with attribs.o. (java/decl.o): Depend on langhooks.h. * gcc/java/java-tree.h (builtin_function): Remove. * gcc/tree.c (local_define_builtin): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/objc/objc-act.c (synth_module_prologue): Replace calls to builtin_function with add_builtin_function. (build_next_objc_exception_stuff): Replace calls to builtin_function with add_builtin_function. (build_objc_exception_stuff): Replace calls to builtin_function with add_builtin_function. * gcc/objcp/objcp-decl.h (objcp_builtin_function): Remove. * gcc/cp/decl.c (builtin_function_1): Move common code to add_builtin_function. (builtin_function): Rename to cxx_builtin_function. Change the signature. * gcc/cp/call.c: Include langhooks.h. (build_java_interface_fn_ref): Replace calls to builtin_function with add_builtin_function. * gcc/cp/Make-lang.in (cp/call.o): Depend on langhooks.h. * gcc/cp/cp-objcp-common.h (LANG_HOOKS_BUILTIN_FUNCTION): Define as cxx_builtin_function. * gcc/cp/cp-tree.h (builtin_function): Rename to cxx_builtin_function. Change the signature. * gcc/c-objc-common.h (LANG_HOOKS_BUILTIN_FUNCTION): Define as c_builtin_function. * gcc/c-tree.h (builtin_function): Rename to c_builtin_function. Change the signature. * gcc/ada/utils.c (builtin_function): Rename to gnat_builtin_function. Move common code to add_builtin_function. * gcc/ada/misc.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as gnat_builtin_function. * gcc/ada/gigi.h (builtin_function): Rename to gnat_builtin_function. Change the signature. * gcc/c-decl.c (builtin_function): Rename to c_builtin_function. Move common code to add_builtin_function. * gcc/fortran/Make-lang.in (f951$(exeext)): Depend on and link with attribs.o. * gcc/fortran/trans.h (builtin_function): Rename to gfc_builtin_function. Change the signature. * gcc/fortran/f95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as gfc_builtin_function. (builtin_function): Rename to gfc_builtin_function. Move common code to builtin_function. (gfc_define_builtin): Replace calls to builtin_function with gfc_define_builtin. * gcc/langhooks.c (add_builtin_function): New function. (lhd_builtin_function): New function. * gcc/langhooks.h (struct lang_hooks): Change the signature of builtin_function. (add_builtin_function): New function. * gcc/treelang/treetree.c (builtin_function): Remove. * gcc/tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/c-common.c (decl_builtin_1): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/alpha/alpha.c (alpha_init_builtins): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/frv/frv.c (def_builtin): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/s390/s390.c (s390_init_builtins): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/sparc/sparc.c (def_builtin): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/i386/i386.c (def_builtin): Replace calls to lang_hooks.builtin_function with add_builtin_function. (def_builtin): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/sh/sh.c (sh_media_init_builtins): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/c4x/c4x.c (c4x_init_builtins): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/stormy16/stormy16.c (xstormy16_init_builtins): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/iq2000/iq2000.c (def_builtin): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/ia64/ia64.c (def_builtin): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/rs6000/rs6000.c (def_builtin): Replace calls to lang_hooks.builtin_function with add_builtin_function. (altivec_init_builtins): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/arm/arm.c (def_mbuiltin): Replace calls to lang_hooks.builtin_function with add_builtin_function. (arm_init_tls_builtins): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/mips/mips.c (mips_init_builtins): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/config/bfin/bfin.c (def_builtin): Replace calls to lang_hooks.builtin_function with add_builtin_function. * gcc/langhooks-def.h (lhd_builtin_function): New function. (LANG_HOOKS_BUILTIN_FUNCTION): Define as lhd_builtin_function. From-SVN: r117981
2006-08-26tree.h (CASE_LOW_SEEN, [...]): New macros for manipulating temporary visit ↵Roger Sayle1-73/+74
flags on CASE_LABEL_EXPRs. * tree.h (CASE_LOW_SEEN, CASE_HIGH_SEEN): New macros for manipulating temporary visit flags on CASE_LABEL_EXPRs. * c-common.c (match_case_to_enum): Add function comment. Avoid O(N) loop, by looking up both CASE_LOW_SEEN and CASE_HIGH_SEEN. (c_do_switch_warnings): Reorganize to record CASE_LOW_SEEN and CASE_HIGH_SEEN for enumerated types. If the switch expression is a constant, only warn if that constant value isn't handled. * gcc.dg/Wswitch-enum-2.c: New test case. * gcc.dg/Wswitch-enum-3.c: Likewise. From-SVN: r116481
2006-08-17re PR c/28744 (externally_visible attribute not effective with prior ↵Jakub Jelinek1-8/+8
declaration of symbol.) PR c/28744 * cgraph.h (struct cgraph_node): Remove externally_visible bitfield. * cgraphunit.c (process_function_and_variable_attributes): Set local.externally_visible rather than externally_visible. PR c/28744 * c-common.c (handle_externally_visible_attribute): First look at TREE_CODE and only if it is function or var decl, check for non-public objects. Don't warn for DECL_EXTERNAL. * cgraphunit.c (process_function_and_variable_attributes): Warn if externally_visible attribute is used on non-public object. * gcc.dg/attr-externally-visible-1.c: New test. * gcc.dg/attr-externally-visible-2.c: New test. * g++.dg/parse/attr-externally-visible-1.C: New test. * g++.dg/parse/attr-externally-visible-2.C: New test. From-SVN: r116222
2006-08-17[multiple changes]Paolo Bonzini1-9/+23
2006-08-17 Paolo Bonzini <bonzini@gnu.org> PR c++/28573 * c-common.c (fold_offsetof_1): Add an argument and recurse down to it or the INTEGER_CST. Fail on a CALL_EXPR. (fold_offsetof): Pass new argument to fold_offsetof_1. * c-parser.c (c_parser_postfix_expression): Don't include a NULL operand into an INDIRECT_REF. * c-typeck.c (build_unary_op): Adjust call to fold_offsetof. cp: 2006-08-17 Paolo Bonzini <bonzini@gnu.org> PR c++/28573 * semantics.c (finish_offsetof): Add new argument to fold_offsetof. testsuite: 2006-08-17 Paolo Bonzini <bonzini@gnu.org> PR c++/28573 * g++.dg/parse/offsetof6.C: New test. * g++.dg/parse/offsetof7.C: New test. From-SVN: r116208
2006-08-15re PR c/28287 (ICE with misplaced attribute weak)Danny Smith1-2/+7
gcc PR c/28287 * c-common.c (handle_weak_attribute): Ignore and warn if not a FUNCTION_ or VAR_DECL testsuite * gcc.dg/attr-invalid.c: Add tests for invalid weak attribute. From-SVN: r116170
2006-08-13c-common.c (strict_aliasing_warning): Fix formatting.Dirk Mueller1-3/+3
2006-08-13 Dirk Mueller <dmueller@suse.de> * c-common.c (strict_aliasing_warning): Fix formatting. From-SVN: r116109
2006-07-24re PR c/25795 (Proccessing the attribute externally_visible too early)Jan Hubicka1-14/+3
PR c/25795 PR c++/27369 * cgraph.c (cgraph_varpool_nodes): Export. (decide_is_variable_needed): Ignored "used" attribute in unit-at-a-time mode. * cgraph.h (cgraph_varpool_nodes): Declare. * cgraphunit.c (decide_is_function_needed): Ignored "used" attribute in unit-at-a-time mode. * gcc.dg/pr25795.c: New test. * gcc.dg/pr25795-1.c: New test. From-SVN: r115693
2006-07-18re PR c/26993 (ICE on invalid code with weakref)Alexandre Oliva1-0/+10
PR c/26993 * c-common.c (handle_weakref_attribute): Ignore attribute in the same conditions the alias attribute is ignored. From-SVN: r115545
2006-07-05re PR c++/13983 (no warning on some non-POD struct with packed attribute)Jason Merrill1-14/+0
PR c++/13983 PR c++/17519 * stor-layout.c (finish_record_layout): Copy TYPE_PACKED to variants. * c-common.c (handle_packed_attribute): So don't copy it here. * c-decl.c (finish_struct): Don't copy TYPE_ALIGN. * cp/class.c (check_field_decls): Check TYPE_PACKED after stripping array types. (finish_struct_bits): Don't copy TYPE_SIZE here. From-SVN: r115217
2006-06-29re PR c++/26905 (default-visibility class symbol improperly resolved as ↵Jason Merrill1-20/+44
hidden-visibility) PR c++/26905 PR c++/26612 PR c++/27000 PR c++/26984 PR c++/19134 * tree.c (build_decl_stat): Don't hande #pragma visibility here. * c-common.c (c_determine_visibility): Handle it here. * c-decl.c (finish_decl): Call c_determine_visibility for functions, too. * flags.h (enum symbol_visibility): Sort from most to least visibility. * tree.h: Likewise. * varasm.c (default_assemble_visibility): Likewise. * c-common.c (handle_visibility_attribute): Complain about trying to give visibility to an already defined class, or trying to change declared visibility. Always attach the attribute. * cp/decl2.c (determine_visibility): Overhaul. (determine_visibility_from_class): Likewise. (min_vis_r, type_visibility, constrain_visibility): New fns. (constrain_visibility_for_template): Likewise. (constrain_class_visibility): Likewise. * cp/decl.c (cp_finish_decl): Call determine_visibility for function decls, too. * cp/name-lookup.c (pushtag): Call determine_visibility. * cp/decl.c (duplicate_decls): Don't copy visibility from template to specialization. * cp/pt.c (check_explicit_specialization): Likewise. (lookup_template_class, tsubst_decl): Call determine_visibility. * cp/class.c (finish_struct_1): Call constrain_class_visibility. PR c++/26905 PR c++/21675 PR c++/17470 * cp/parser.c (cp_parser_explicit_instantiation): Pass the attributes to grokdeclarator. (cp_parser_type_specifier): Allow 'enum __attribute ((...)) E'. (cp_parser_enum_specifier): Likewise. (cp_parser_elaborated_type_specifier): Apply attributes if this declares only the class. (cp_parser_class_specifier): Apply leading attributes immediately. * cp/semantics.c (begin_class_definition): Add attributes parameter, apply them to the type. * attribs.c (decl_attributes): Ignore type-in-place attributes once the type has been defined. PR c++/21581 PR c++/25915 * cp/tree.c (decl_anon_ns_mem_p): New function. * cp/cp-tree.h: Declare it. * cp/decl2.c (determine_visibility): Make anonymous namespace members static. (min_vis_r, constrain_visibility): Likewise. * cp/rtti.c (create_pseudo_type_info): Set TREE_PUBLIC on pseudo-types. * cp/decl.c (cxx_init_decl_processing): Set TREE_PUBLIC on global_namespace. * cp/name-lookup.c (push_namespace_with_attribs): Don't set TREE_PUBLIC on anonymous namespaces. From-SVN: r115086
2006-06-20re PR c/27149 (English in warning not grammatical: "the address of x, will ↵Martin Michlmayr1-1/+1
always evaluate") PR c/27149 * c-common.c (c_common_truthvalue_conversion): Fix grammar in warning. From-SVN: r114800
2006-06-05re PR middle-end/27382 (ICE in c_common_truthvalue_conversion with label ↵Roger Sayle1-1/+3
address) PR middle-end/27382 * c-common.c (c_common_truthvalue_conversion): Explicitly check for LABEL_DECL before calling DECL_WEAK. PR c/27150 * c-typeck.c (build_binary_op): Likewise, explicitly check for LABEL_DECL and PARM_DECL. * gcc.dg/pr27150-1.c: New testcase. * gcc.dg/pr27382-1.c: New testcase. * gcc.dg/pr27382-2.c: New testcase. Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu> From-SVN: r114380
2006-06-04re PR c++/27601 (ICE (in fold_offsetof_1, at c-common.c:5998) on strange ↵Volker Reichelt1-0/+4
offsetof) PR c++/27601 * c-common.c (fold_offsetof_1): Handle static members. * g++.dg/ext/offsetof1.C: New test. From-SVN: r114369
2006-05-30re PR c/27273 (tree check fail for legal code when convert returns a ↵Dirk Mueller1-1/+2
constant from an expression that was not constant) PR c/27273 * c-common.c (convert_and_check): only track TREE_CONSTANT_OVERFLOW for CONSTANT_CLASS_P expressions. * gcc.dg/overflow-warn-5.c: New testcase. From-SVN: r114238
2006-05-22re PR c/27420 (ICE on invalid function definition)Volker Reichelt1-0/+3
PR c/27420 * c-common.c (self_promoting_args_p): Skip erroneous args. * gcc.dg/func-args-2.c: New test. From-SVN: r113976
2006-05-18Whitespace fixupsMike Stump1-43/+43
From-SVN: r113893
2006-05-01c-typeck.c (parser_build_binary_op): Don't call the function ↵Roger Sayle1-1/+1
unsigned_conversion_warning to spot operand/result type... * c-typeck.c (parser_build_binary_op): Don't call the function unsigned_conversion_warning to spot operand/result type overflow. (build_binary_op): Instead, call convert_and_check instead of convert to report the problem when the operands are promoted. * c-common.c (unsigned_conversion_warning): Make static. * c-common.h (unsigned_conversion_warning): Delete prototype. * gcc.dg/Wconversion-3.c: New test case. * gcc.dg/Wconversion-4.c: Likewise. Co-Authored-By: Joseph Myers <joseph@codesourcery.com> From-SVN: r113418
2006-05-01common.opt (Woverflow): New command line option.Roger Sayle1-6/+10
* common.opt (Woverflow): New command line option. * c-common.c (constant_expression_warning): Check warn_overflow. (overflow_waring): Pass OPT_Woverflow to warning. (unsigned_conversion_warning): Likewise. (convert_and_check): Likewise. * doc/invoke.texi: Document new command line option. * gcc.dg/Woverflow-1.c: New test case. * gcc.dg/Woverflow-2.c: Likewise. * gcc.dg/Woverflow-3.c: Likewise. From-SVN: r113408
2006-04-23re PR c++/26534 ([4.1] bitfield wrong optimize)Mark Mitchell1-0/+25
2006-04-23 Mark Mitchell <mark@codesourcery.com> PR c++/26534 * c-common.h (c_build_bitfield_integer_type): Declare. * c-decl.c (c_build_bitfield_integer_type): Move to ... * c-common.c (c_build_bitfield_integer_type): ... here. 2006-04-23 Mark Mitchell <mark@codesourcery.com> PR c++/26534 * cp-tree.h (is_bitfield_expr_with_lowered_type): New function. * typeck.c (is_bitfield_expr_with_lowered_type): New function. (decay_conversion): Convert bitfield expressions to the correct type. (build_modify_expr): Remove spurious conversions. * class.c (layout_class_type): Modify the type of bitfields to indicate a limited range. * call.c (standard_conversion): Adjust the type of bitfield expressions used in an rvalue context. (build_conditional_expr): Likewise. 2006-04-23 Mark Mitchell <mark@codesourcery.com> PR c++/26534 * g++.dg/opt/bitfield1.C: New test. * g++.dg/compat/abi/bitfield1_main.C: Add -w. * g++.dg/compat/abi/bitfield1_x.C: Likewise. * g++.dg/compat/abi/bitfield1_y.C: Likewise. * g++.dg/compat/abi/bitfield2_main.C: Likewise. * g++.dg/compat/abi/bitfield2_x.C: Likewise. * g++.dg/compat/abi/bitfield2_y.C: Likewise. * g++.dg/abi/bitfield1.C: Add dg-warning markers. * g++.dg/abi/bitfield2.C: Likewise. * g++.dg/init/bitfield1.C: Likewise. From-SVN: r113199
2006-02-28re PR tree-optimization/14752 ([tree-ssa] "~a" should be changed to "a" if ↵Roger Sayle1-31/+0
used in the condition of an if statement) PR middle-end/14752 * c-common.c (c_common_truthvalue_conversion) <MINUS_EXPR, BIT_XOR_EXPR, BIT_AND_EXPR>: Delete. Let fold optimize these cases via the construction of "expr != 0". * gcc.dg/fold-eqandshift-2.c: New test case. From-SVN: r111575
2006-02-24Index: gcc/ChangeLogGeoffrey Keating1-1/+7
2006-02-24 Geoffrey Keating <geoffk@apple.com> * doc/tm.texi (Run-time Target): Document C_COMMON_OVERRIDE_OPTIONS. * doc/invoke.texi (C++ Dialect Options): Document -fno-use-cxa-get-exception-ptr. * configure.ac: Define DEFAULT_USE_CXA_ATEXIT to 2 not 1. * configure: Regenerate. * c.opt (fuse-cxa-get-exception-ptr): New. * c-opts.c (c_common_handle_option): Handle OPT_fuse_cxa_get_exception_ptr. * c-common.c (flag_use_cxa_atexit): Update documentation. (flag_use_cxa_get_exception_ptr): New. * c-common.h (flag_use_cxa_get_exception_ptr): New. * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Improve documentation. (C_COMMON_OVERRIDE_OPTIONS): New. Index: gcc/testsuite/ChangeLog 2006-02-24 Geoffrey Keating <geoffk@apple.com> * g++.dg/eh/uncaught1.C: Add dg-options for ppc-darwin. * g++.dg/eh/uncaught2.C: New. * g++.dg/eh/uncaught3.C: New. Index: gcc/cp/ChangeLog 2006-02-24 Geoffrey Keating <geoffk@apple.com> * except.c (expand_start_catch_block): Handle flag_use_cxa_get_exception_ptr. From-SVN: r111427
2006-02-13invoke.texi (-Write-strings): Document that it is enabled by default.Gabriel Dos Reis1-5/+0
2006-02-12 Gabriel Dos Reis <gdr@integrable-solutions.net> * doc/invoke.texi (-Write-strings): Document that it is enabled by default. * c.opt (-Wwrite-strings): Declare variable warn_write_strings. Clarify documentation. * c-common.h (warn_write_strings): Remove. * c-common.c (warn_write_strings): Likewise. * c-opts.c (c_common_init_options): Enable -Wwrite-strings by default for C++. testsuite/ 2006-02-12 Gabriel Dos Reis <gdr@integrable-solutions.net> * g++.dg/warn/no-write-strings.C: New test. * g++.dg/warn/write-strings.C: Likewise. * g++.dg/warn/write-strings-default.C: Likewise. From-SVN: r110907
2006-02-09c-common.h (flag_const_strings): Don't declare.Gabriel Dos Reis1-10/+9
2006-02-09 Gabriel Dos Reis <gdr@integrable-solutions.net> * c-common.h (flag_const_strings): Don't declare. * c-common.c (flag_const_strings): Remove. * c.opt (fconst_strings): Remove. * c-opts.c (c_common_handle_option): Remove * <OPT_fconst_strings>. <OPT_Wwrite_strings>: Don't set flag_const_strings. (c_common_init_options): Don't set flag_const_strings. * doc/invoke.texi (-fno-const-strings): Remove documentation. cp/ 2006-02-09 Gabriel Dos Reis <gdr@integrable-solutions.net> * typeck.c (string_conv_p): Don't test for flag_const_strings. testsuite/ 2006-02-09 Gabriel Dos Reis <gdr@integrable-solutions.net> * g++.old-deja/g++.benjamin/15351-2.C: Likewise. * g++.old-deja/g++.benjamin/15351-1.C: Remove. From-SVN: r110804
2006-01-29c.opt: Add -W(no-)overlength-strings.Zack Weinberg1-5/+18
gcc: * c.opt: Add -W(no-)overlength-strings. * doc/invoke.texi: Document it. * c-opts.c (c_common_handle_option): -pedantic implies -Woverlength-strings, if not explicitly disabled already. (c_common_post_options): -Woverlength-strings defaults to off, and is always off for C++. * c-common.c (fix_string_type): Issue warning about strings longer than is portable only if warn_overlength_strings. Rearrange code a little for clarity. * configure.in: Check for -Wno-overlength-strings as well before enabling -pedantic in stage 1. * Makefile.in (STRICT2_WARN): Add -Wno-overlength-strings. (gcc.o-warn, insn-automata.o-warn, build/gencondmd.o-warn): Delete. * genconditions.c (write_header, write_one_condition) (write_conditions, write_writer): Consolidate very long strings that were broken up to fit in C89 portable limit. Don't use printf when fputs will do. gcc/testsuite: * gcc.dg/Woverlength-strings.c * gcc.dg/Woverlength-strings-pedantic-c89.c * gcc.dg/Woverlength-strings-pedantic-c89-no.c * gcc.dg/Woverlength-strings-pedantic-c99.c * gcc.dg/Woverlength-strings-pedantic-c99-no.c: New tests. ================================================================== From-SVN: r110360
2006-01-26re PR c/25861 (tree check fail at c-common.c:2430)Andrew Pinski1-7/+8
2006-01-26 Andrew Pinski <pinskia@physics.uc.edu> PR C/25861 * c-common.c (c_common_truthvalue_conversion) <case ADDR_EXPR>: Use a new variable, inner. PARM_DECLs are always non-weak. 2006-01-26 Andrew Pinski <pinskia@physics.uc.edu> PR C/25861 * gcc.c-torture/compile/pr25861.c: New test. From-SVN: r110256
2006-01-20re PR c++/5520 (Add a warning to detect empty body of if statements (like in ↵Dirk Mueller1-0/+30
the C frontend)) 2006-01-20 Dirk Mueller <dmueller@suse.com> PR c++/5520 * c-parser.c (c_parser_if_body): Use build_empty_stmt() instead of a special NOP marker. * c-typeck.c (c_finish_if_stmt): Remove obsoleted special NOP marker handling. * c-common.h (empty_body_warning): Add forward declaration. * c-common.c (empty_body_warning): Add (from c_finish_if_stmt). Now uses IS_EMPTY_STMT() instead of special NOP markers. * semantics.c (finish_if_stmt): Call empty_body_warning. * parser.c (cp_parser_implicitly_scoped_statement): Mark empty statement with an empty stmt. * g++.dg/warn/empty-body.C: New. From-SVN: r110019
2006-01-04directives.c (struct pragma_entry): Add is_deferred.Richard Henderson1-0/+4
libcpp/ * directives.c (struct pragma_entry): Add is_deferred. Add ident entry to value union. (end_directive): Don't eat the line if in_deferred_pragma. (run_directive): Remove pragma hacks. (insert_pragma_entry): Remove. (new_pragma_entry): New. (register_pragma_1): Split out of register_pragma. Only handle the lookup tree and return the new entry. (cpp_register_pragma): Fill in the pragma entry here. (cpp_register_deferred_pragma): New. (register_pragma_internal): New. (_cpp_init_internal_pragmas): Use register_pragma_internal. (do_pragma): Allow pragma expansion after namespace. For deferred pragmas, don't slurp the line into a string. (destringize_and_run): Save tokens for deferred pragmas. (cpp_handle_deferred_pragma): Remove. * macro.c (builtin_macro): Remove pragma token hack. (_cpp_push_token_context): Rename from push_token_context and export. * internal.h (struct lexer_state): Add pragma_allow_expansion. (_cpp_push_token_context): Declare. * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return a token. Update the line number correctly if so. (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens. (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas. * include/cpplib.h (PRAGMA_EOL): New. (CPP_TOKEN_FLD_PRAGMA): New. (struct cpp_token): Add val.pragma. (struct cpp_options): Remove defer_pragmas. (cpp_handle_deferred_pragma): Remove. (cpp_register_deferred_pragma): Declare. gcc/ * c-lex.c (c_lex_with_flags) <CPP_PRAGMA>: Smuggle pragma id via integer constant. (pragma_lex): Remove. * c-pch.c (c_common_pch_pragma): Accept the name as an argument, rather than parsing it. * c-pragma.c (handle_pragma_weak, handle_pragma_redefine_extname, handle_pragma_extern_prefix): Add %< %> quotes. (registered_pragmas): New. (c_register_pragma_1): New. (c_register_pragma): Use it. (c_register_pragma_with_expansion): Likewise. (c_invoke_pragma_handler): New. (init_pragma): Use cpp_register_deferred_pragma directly for pch_preprocess. * c-pragma.h (enum pragma_kind): New. (pragma_handler): New. (c_invoke_pragma_handler): Declare. * c-common.c (c_parse_error): Pretty print CPP_PRAGMA and CPP_PRAGMA_EOL. * c-common.h (c_common_pch_pragma): Update decl. * Makefile.in (c-parser.o): Update dependencies. (GTFILES): Add c-pragma.h. * c-parser.c (struct c_token): Add pragma_kind. (struct c_parser): Add in_pragma. (c_lex_one_token): Always initialize keyword and pragma_kind. Extract data for CPP_PRAGMA. (c_parser_peek_2nd_token): Deny CPP_PRAGMA_EOL. (c_parser_consume_token): Don't allow CPP_PRAGMA unless errors. Don't allow CPP_PRAGMA_EOL if in_pragma. (c_parser_consume_pragma): New. (c_parser_skip_until_found): Stop on CPP_PRAGMA_EOL. (c_parser_skip_to_end_of_parameter): Likewise. (c_parser_skip_to_end_of_block_or_statement): Likewise. (c_parser_skip_to_pragma_eol): New. (c_parser_external_declaration): Handle CPP_PRAGMA. (c_parser_compound_statement_nostart): Likewise. (c_parser_statement_after_labels): Likewise. (c_parser_pragma): New. (pragma_lex): Likewise. (c_parser_pragma_pch_preprocess): New. (c_parser_new): Merge into ... (c_parse_file): ... here. Call c_parser_pragma_pch_preprocess. gcc/cp/ * lex.c (handle_pragma_java_exceptions): Fix whitespace. * parser.c (struct cp_token): Add pragma_kind. (eof_token): Update to match. (struct cp_lexer): Add in_pragma; rearrange next for better packing. (cp_parser_initial_pragma): New. (cp_lexer_new_main): Use it. Don't bother clearing c_lex_return_raw_strings. (cp_lexer_get_preprocessor_token): Always initialize keyword and pragma_kind fields. Handle CPP_PRAGMA. (cp_lexer_consume_token): Don't allow CPP_PRAGMA_EOL when in_pragma is set. (cp_lexer_handle_pragma): Remove. Update callers to cp_parser_pragma. (cp_lexer_print_token) <CPP_PRAGMA>: Don't print as a string. (cp_parser_skip_to_pragma_eol): New. (cp_parser_error): Use it. (cp_parser_skip_to_closing_parenthesis): Stop at CPP_PRAGMA_EOL; rearrange with switch statement. (cp_parser_skip_to_end_of_statement): Likewise. (cp_parser_skip_to_end_of_block_or_statement): Likewise. (cp_parser_skip_to_closing_brace): Likewise. (cp_parser_skip_until_found): Likewise. (cp_parser_statement): Add in_compound argument; update callers. Use it to decide how to handle pragma parsing. (cp_parser_labeled_statement): Add in_compound argument; pass it on to cp_parser_statement. (cp_parser_statement_seq_opt): Stop at CPP_PRAGMA_EOL. (cp_parser_declaration_seq_opt): Likewise. (cp_parser_parameter_declaration): Likewise. (cp_parser_member_specification_opt): Likewise. (cp_parser_function_definition_after_decl): Likewise. (cp_parser_cache_group): Handle CPP_PRAGMA/CPP_PRAGMA_EOL pairs. (cp_parser_pragma): New. (pragma_lex): New. gcc/testsuite/ * g++.dg/parse/pragma2.C: Update expected error lines. From-SVN: r109336
2006-01-04re PR c/25559 (Internal compiler error when specifying vector_size(2) of int)Jakub Jelinek1-0/+12
PR c/25559 * c-common.c (handle_vector_size_attribute): Reject zero vector size as well as sizes not multiple of component size. * gcc.dg/pr25559.c: New test. From-SVN: r109316
2005-12-27PR c++/23171, c++/23172, c++/25417.Mark Mitchell1-0/+15
* c-decl.c (compound_literal_number): Remove. (build_compound_literal): Use set_compound_literal_name. * c-common.c (compound_literal_number): New variable. (set_compound_literal_name): New function. * c-common.h (set_compound_literal_name): Declare. PR c++/23171, c++/23172, c++/25417. * typeck.c (build_unary_op): Create temporary variables for compound literals whose addresses are taken. * init.c (expand_aggr_init_1): Use COMPOUND_LITERAL_P. * decl.c (reshape_init_vector): Likewise. (reshape_init): Give it external linkage. (check_initializer): Use COMPOUND_LITERAL_P. (initialize_artificial_var): Allow the initializer to be a CONSTRUCTOR. * call.c (make_temporary_var_for_ref_to_temp): Use create_temporary_var. * cp-tree.h (COMPOUND_LITERAL_P): New macro. (rehape_init): Declare. * typeck2.c (digest_init): Use COMPOUND_LITERAL_P. * semantics.c (finish_compound_literal): Use reshape_init. PR c++/23172 * g++.dg/ext/complit4.C: New test. PR c++/25417 * g++.dg/ext/complit5.C: Likewise. From-SVN: r109075
2005-12-22backport: builtins.def: Move all DEF_SYNC_BUILTIN to ...Jakub Jelinek1-159/+96
Merge from gomp-branch. * builtins.def: Move all DEF_SYNC_BUILTIN to ... * sync-builtins.def: ... new file. (BUILT_IN_FETCH_AND_ADD_16, BUILT_IN_FETCH_AND_SUB_16, BUILT_IN_FETCH_AND_OR_16, BUILT_IN_FETCH_AND_AND_16, BUILT_IN_FETCH_AND_XOR_16, BUILT_IN_FETCH_AND_NAND_16, BUILT_IN_ADD_AND_FETCH_16, BUILT_IN_SUB_AND_FETCH_16, BUILT_IN_OR_AND_FETCH_16, BUILT_IN_AND_AND_FETCH_16, BUILT_IN_XOR_AND_FETCH_16, BUILT_IN_NAND_AND_FETCH_16, BUILT_IN_BOOL_COMPARE_AND_SWAP_16, BUILT_IN_VAL_COMPARE_AND_SWAP_16, BUILT_IN_LOCK_TEST_AND_SET_16, BUILT_IN_LOCK_RELEASE_16): New builtins. * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16, BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add. * builtins.c (expand_builtin): Handle sync BUILT_IN_*_16 builtins. * c-common.c (enum c_builtin_type): Move to top-level from c_common_nodes_and_builtins enum builtin_type. (builtin_types): Move from c_common_nodes_and_builtins. (def_fn_type): New. (c_common_nodes_and_builtins): Use it. (def_builtin_1): Check for error_mark_node. (sync_resolve_size): Handle also 128 bit sync builtins. * Makefile.in (BUILTINS_DEF): New. Use it instead of builtins.def. * config/i386/i386.h (x86_cmpxchg8b, x86_cmpxchg16b): New decls. (TARGET_CMPXCHG8B, TARGET_CMPXCHG16B): Define. * config/i386/i386.c (x86_cmpxchg8b, x86_cmpxchg16b): New variables. * config/i386/sync.md (CASMODE, DCASMODE): New mode macros. (doublemodesuffix, DCASHMODE): New mode attrs. (sync_compare_and_swap<mode>): Change into expand, use CASMODE instead of IMODE, if mode is wider than a word, expand into sync_double_compare_and_swap*. (*sync_compare_and_swap<mode>): New insn. (sync_double_compare_and_swap<mode>): Likewise. (*sync_double_compare_and_swapdi_pic): Likewise. (sync_compare_and_swap_cc<mode>): Use CASMODE instead of IMODE, if mode is wider than a word, expand into sync_double_compare_and_swap_cc*. (sync_double_compare_and_swap_cc<mode>): New insn. (*sync_double_compare_and_swap_ccdi_pic): Likewise. From-SVN: r108997
2005-12-16target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New.Jon Grimm1-0/+31
2005-12-16 Jon Grimm <jgrimm2@us.ibm.com> Janis Johnson <janis187@us.ibm.com> Ben Elliston <bje@au.ibm.com> * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New. (TARGET_INITIALIZER): Add TARGET_DECIMAL_FLOAT_P. * target.h (struct gcc_target): Add decimal_float_supported_p. * targhooks.c (default_scalar_mode_supported_p): Handle MODE_DECIMAL_FLOAT. * builtins.def: Add new builtins for 32, 64 and 128 bit variants of inf, nan, finite, isinf and isnan. * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128, BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR, BT_FN_DFLOAT32, BT_FN_DFLOAT64, BT_FN_DFLOAT128, BT_FN_INT_DFLOAT32, BT_FN_INT_DFLOAT64, BT_FN_INT_DFLOAT128, BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT64_CONST_STRING, BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT32_DFLOAT32, BT_FN_DFLOAT64_DFLOAT64, BT_FN_DFLOAT128_DFLOAT128): New. * c-decl.c (declspecs_add_type): Verify combos on type qualifiers. Pedwarn if decimal floating point types are used. Error if decimal floating point is not supported by the target. (finish_declspecs): Return type from DFP typespec_word. * c-typeck.c (c_common_type): Choose the decimal floating point type with the greater precision when determining a common type. (convert_arguments): Warn if there is a mismatch between argument and prototype for decimal float types. Warn of conversions with binary float types and of precision narrowing due to prototype. * c-parser.c (reswords): Add _Decimal32, _Decimal64, _Decimal128. (c_token_starts_typename): Handle RID_DFLOAT32/64/128. (c_token_starts_declspecs): Likewise. (c_parser_attributes): Likewise. * c-common.h (enum rid): Add new enumeration values RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128. (T_D32, TEX_D32, T_D64, TEX_D64, T_D128, TEX_D128): New macros. * c-common.c (c_common_type_for_mode): Handle decimal float modes. (shorten_compare): Convert DFP/BFP operands to a common type. (c_common_modes_and_builtins): Register built-in decimal float types if the target supports them. (handle_mode_addtribute): Handle MODE_DECIMAL_FLOAT. * builtins.c (fold_builtin_1): Handle 32, 64 and 128 bit cases of inf, nan, finite, isinf and isnan builtins. * c-cppbuiltin.c (builtin_define_decimal_float_constants): New. (builtin_define_float_constants): Assert non-decimal radix. (c_cpp_builtins): Register built-in __DEC_EVAL_METHOD__ define. Call builtin_define_decimal_float_constants for each type. * c-lex.c (interpret_float): Decode decimal float types from CPP_N flags. Use real_from_string3, which can handle binary or decimal floats. * c-tree.h (enum c_typespec_keyword): Add cts_dfloat32, cts_dfloat64, cts_dfloat128. * tree.c (build_common_tree_nodes_2): Add decimal float types. * tree.h (enum tree_index): Add new enumeration values TI_DFLOAT32_TYPE, TI_DFLOAT64_TYPE, TI_DFLOAT128_TYPE, TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE, TI_DFLOAT128_PTR_TYPE. (dfloat32_type_node): New macro. (dfloat64_type_node, dfloat128_type_node): Likewise. (dfloat32_ptr_type_node, dfloat64_ptr_type_node): Likewise. (dfloat128_ptr_type_node): Likewise. * c-pretty-print.c (pp_c_floating_constant): Append 32, 64 and 128 bit decimal floating point types with "df", "dd" and "dl". * c-format.h (enum format_lengths): Add new enumeration values FMT_LEN_H, FMT_LEN_D and FMT_LEN_DD. * c-format.c (printf_length_specs, scanf_length_specs): Add entries for H, D, DD. (print_char_table, scan_char_table): Use new entries. (asm_fprintf_char_table, gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table): Adjust for longer length arrays. * defaults.h (DECIMAL32_TYPE_SIZE): Define. (DECIMAL64_TYPE_SIZE): Likewise. (DECIMAL128_TYPE_SIZE): Likewise. (TARGET_DEC_EVAL_METHOD): Likewise. * doc/extend.texi (Decimal Float): New node. (Constructing Calls): Document decimal float built-ins. * doc/tm.texi: Document TARGET_DECIMAL_FLOAT_SUPPORTED_P hook. * Makefile.in (USER_H): Add $(srcdir)/ginclude/decfloat.h. * ginclude/decfloat.h: New file. Co-Authored-By: Ben Elliston <bje@au.ibm.com> Co-Authored-By: Janis Johnson <janis187@us.ibm.com> From-SVN: r108629
2005-12-14c-common.c (c_common_truthvalue_conversion): Generalise warning for ↵Ben Elliston1-2/+2
addresses converted to booleans; not just function addresses. * c-common.c (c_common_truthvalue_conversion): Generalise warning for addresses converted to booleans; not just function addresses. * c-typeck.c (build_binary_op): Warn for address comparisons which can never be NULL (eg. func == NULL or &var == NULL). * common.opt (Walways-true): New option. * c-opts.c (c_common_handle_option): Set it with -Wall. * doc/invoke.texi: Document it. testsuite/ * gcc.dg/warn-addr-cmp.c: New test. From-SVN: r108489
2005-12-05Index: gcc/ChangeLogGeoffrey Keating1-4/+12
2005-12-05 Geoffrey Keating <geoffk@apple.com> * varasm.c (default_binds_local_p_1): Weakrefs don't bind locally. A hidden weak object does bind locally. Strong linkonce data counts like any other strong symbol for binding. (weak_finish_1): Don't specially handle weakrefs, they no longer arrive here. (assemble_alias): Weakrefs can't be TREE_PUBLIC yet. * c-common.c (handle_alias_attribute): Allow static aliases of variables. (handle_weakref_attribute): Don't call declare_weak on weakrefs. * gthr-dce.h: Make weakrefs static. * gthr-tpf.h: Likewise. * gthr-solaris.h: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * config/darwin.c (darwin_encode_section_info): static weakref variables are not necessarily defined in this translation unit. * doc/extend.texi (Function Attributes): Mention that an alias attribute creates a definition for the thing it's attached to. Change the documentation for weakref to say that the thing it's attached to must be static. Index: gcc/testsuite/ChangeLog 2005-12-05 Geoffrey Keating <geoffk@apple.com> * g++.old-deja/g++.abi/vtable2.C: Make weakrefs static. * gcc.dg/attr-weakref-1.c: Modify to not try to test public weakrefs, and to work on Darwin. * gcc.dg/attr-weakref-1b.c: New file. * gcc.dg/attr-weakref-2.c: New test. * gcc.dg/darwin-weakref-1.c: New test. From-SVN: r108074
2005-12-04c-common.c (binary_op_error): Do not allow NOP_EXPR.Joseph Myers1-9/+5
* c-common.c (binary_op_error): Do not allow NOP_EXPR. (c_common_truthvalue_conversion): Handle NOP_EXPR the same as CONVERT_EXPR. (check_function_arguments_recurse): Allow both NOP_EXPR and CONVERT_EXPR but check conversions preserve precision. * c-typeck.c (pointer_diff): Allow both NOP_EXPR and CONVERT_EXPR but check conversions preserve precision. (build_unary_op): Don't allow NOP_EXPR. Use gcc_unreachable () in default case. testsuite: * gcc.dg/format/cast-1.c: New test. From-SVN: r108020
2005-12-03c-common.c (c_sizeof_or_alignof_type): Use fold_convert instead of building ↵Joseph Myers1-3/+3
a NOP_EXPR. * c-common.c (c_sizeof_or_alignof_type): Use fold_convert instead of building a NOP_EXPR. (c_alignof_expr): Likewise. Handle CONVERT_EXPR the same as NOP_EXPR. * c-convert.c (convert): Use fold_convert instead of building NOP_EXPRs and CONVERT_EXPRs directly. Don't special case c_objc_common_truthvalue_conversion returning a NOP_EXPR. Remove #if 0 code. * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle NOP_EXPR the same as CONVERT_EXPR. * c-typeck.c (build_function_call): Use fold_convert instead of building a NOP_EXPR directly. (build_compound_expr): Handle NOP_EXPR the same as CONVERT_EXPR. testsuite: * gcc.dg/cast-pretty-print-1.c: New test. From-SVN: r108001
2005-12-01re PR c++/13384 (error: non-lvalue in assignment - message a little ↵Gabriel Dos Reis1-5/+5
misleading for C++) PR c/13384 * c-common.c (lvalue_error): Fix wording. testsuite/ PR c/13384 * gcc.dg/pr17730-1.c: Adjust. * gcc.dg/lvalue1.c (main): Likewise. * gcc.dg/lvalue-2.c: Likewise. * g++.dg/pr7503-3.C From-SVN: r107816
2005-11-28re PR c++/21166 (g++ gives error on reference to packed structure elements)Nathan Sidwell1-4/+10
.: PR c++/21166 * c-decl.c (finish_struct): Only set DECL_PACKED on a field when its natural alignment is > BITS_PER_UNIT. * stor-layout.c (finalize_type_size): Revert my patch of 2005-08-08. * c-common.c (handle_packed_attribute): Ignore packing on a field whose type is naturally char aligned. cp: PR c++/21166 * class.c (check_field_decls): Only set DECL_PACKED on a field when its natural alignment is > BITS_PER_UNIT. From-SVN: r107599
2005-11-28c-common.c (strict_aliasing_warning): Handle all component-ref like accesses.Richard Guenther1-1/+1
2005-11-28 Richard Guenther <rguenther@suse.de> * c-common.c (strict_aliasing_warning): Handle all component-ref like accesses. * gcc.dg/alias-9.c: New testcase. * g++.dg/warn/Wstrict-aliasing-7.C: Likewise. From-SVN: r107598
2005-11-24re PR c++/14024 (g++ isn't reporting aliasing warnings)Richard Guenther1-0/+36
2005-11-24 Richard Guenther <rguenther@suse.de> Dirk Mueller <dmueller@suse.de> PR c++/14024 * c-common.h (strict_aliasing_warning): Declare. * c-common.c (strict_aliasing_warning): New function, split out from ... * c-typeck.c (build_c_cast): ... here. * typeck.c (build_reinterpret_cast_1): Use it. * g++.dg/warn/Wstrict-aliasing-1.C: New testcase. * g++.dg/warn/Wstrict-aliasing-2.C: Likewise. * g++.dg/warn/Wstrict-aliasing-3.C: Likewise. * g++.dg/warn/Wstrict-aliasing-4.C: Likewise. * g++.dg/warn/Wstrict-aliasing-5.C: Likewise. * g++.dg/warn/Wstrict-aliasing-6.C: Likewise. Co-Authored-By: Dirk Mueller <dmueller@suse.de> From-SVN: r107459
2005-11-24re PR c++/21667 (misleading warning about array subscription)Gabriel Dos Reis1-0/+16
2005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net> PR c++/21667 * c-typeck.c (build_array_ref): Avoid code duplicate. Use common C/C++ diagnostic function warn_array_subscript_with_type_char. * c-common.h (warn_array_subscript_with_type_char): Declare. * c-common.c (warn_array_subscript_with_type_char): Define. cp/ 2005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net> PR c++/21667 * typeck.c (build_array_ref): Avoid code duplicate. Use common C/C++ diagnostic function warn_array_subscript_with_type_char. testsuite/ 2005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net> PR c++/21667 * gcc.dg/Wchar-subscripts.c: New. * g++.dg/warn/Wchar-subscripts.C: Likewise. From-SVN: r107448
2005-11-21c-common.c, [...]: Revert 2005-11-18 lookup_name patch.Richard Henderson1-1/+1
gcc/ * c-common.c, config/darwin-c.c, c-decl.c, c-tree.h, c-objc-common.h, langhooks-def.h, langhooks.h: Revert 2005-11-18 lookup_name patch. * c-tree.h (lookup_name): Move declaration ... * c-common.h (lookup_name): ... here. * config/darwin-c.c: Include c-common.h. * config/t-darwin: Update dependencies. gcc/cp/ * cp-objcp-common.h, name-lookup.c, name-lookup.h: Revert 11-18 patch. * name-lookup.c (lookup_name): Remove prefer_type argument. (lookup_name_prefer_type): New. * decl.c (lookup_and_check_tag): Use them. * pt.c (tsubst_friend_class): Likewise. (lookup_template_class): Likewise. (tsubst_copy_and_build): Likewise. * name-lookup.h (lookup_name_prefer_type): New. (lookup_name): Remove declaration. From-SVN: r107325
2005-11-22optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of explicitly ↵Ben Elliston1-1/+1
testing GET_MODE_CLASS (x) ==... * optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of explicitly testing GET_MODE_CLASS (x) == MODE_FLOAT. * genopinit.c (gen_insn): Likewise. * reload.c (find_equiv_reg): Likewise. * loop.c (load_mems): Likewise. * rtlanal.c (may_trap_p_1, canonicalize_condition): Likewise. * cse.c (find_comparison_args, fold_rtx): Likewise. * dwarf2out.c (add_const_value_attribute): Likewise. * expr.c (convert_move): Likewise. * recog.c (general_operand, register_operand): Likewise. * reg-stack.c (replace_reg): Likewise. * tree-vect-generic.c (type_for_widest_vector_mode): Likewise. * c-common.c (handle_vector_size_attribute): Likewise. * simplify-rtx.c (simplify_const_unary_operation): Likewise. (simplify_binary_operation_1): Likewise. (simplify_const_binary_operation): Likewise. (simplify_relational_operation): Likewise. (simplify_const_relational_operation): Likewise. (simplify_immed_subreg): Likewise. * emit-rtl.c (gen_lowpart_common): Likewise. * expmed.c (expand_mult): Likewise. * stor-layout.c (layout_type): Likewise. From-SVN: r107322
2005-11-18c-common.c (handle_cleanup_attribute): Use a lang hook for lookup_name.Mike Stump1-1/+1
* c-common.c (handle_cleanup_attribute): Use a lang hook for lookup_name. * config/darwin-c.c (darwin_pragma_unused): Likewise. * c-decl.c (lookup_name_two) Remove. * c-tree.h (lookup_name_two): Remove. * c-objc-common.h (LANG_HOOKS_LOOKUP_NAME): Add. * langhooks-def.h (LANG_HOOKS_LOOKUP_NAME): Add. (LANG_HOOKS_DECLS): Add initializer for LANG_HOOKS_LOOKUP_NAME. * langhooks.h (lang_hooks_for_decls): Add lookup_name. cp: * cp-objcp-common.h (LANG_HOOKS_LOOKUP_NAME): Add. * name-lookup.c (lookup_name_two): Remove. (lookup_name_one): Add. * name-lookup.h (lookup_name_two): Remove. (lookup_name_one): Add. From-SVN: r107196
2005-11-16c-decl.c (lookup_name_two): Add.Mike Stump1-1/+1
* c-decl.c (lookup_name_two): Add. * c-tree.h (lookup_name_two): Likewise. * c-common.c (handle_cleanup_attribute): Use lookup_name_two instead. * config/darwin-c.c (darwin_pragma_unused): Likewise. cp: * name-lookup.c (lookup_name_two): Add. * name-lookup.h: Likewise. testsuite: * g++.old-deja/g++.mike/unused.C: Add. From-SVN: r107062
2005-11-09re PR other/4372 (#pragma weak pthread* inclusion causes applications to ↵Alexandre Oliva1-1/+41
crash without a linker error when one forgets to link with -lpthread) PR other/4372 * tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New. (TREE_DEPRECATED): Adjust comment. Check for a DECL. * c-common.c (handle_weakref_attribute): New. (c_common_attribute_table): Add weakref. * configure.ac (HAVE_GAS_WEAKREF): Check for weakref support in the assembler. * configure, config.in: Rebuilt. * defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF. * doc/extend.texi: Document weakref attribute. * varasm.c (ultimate_transparent_alias_target): New (assemble_name): Use it. (weak_finish_1): Split out of... (weak_finish): ... and deal with weakrefs in... (weakref_targets): ... new list. (globalize_decl): Clean up weakref_targets. (do_assemble_alias): Handle weakrefs. (finish_aliases_1): Do not reject weakrefs to external symbols. (assemble_alias): Handle weakrefs. From-SVN: r106703
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