* config/mips/mips.md: New reciprocal square root patterns that
match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
* gcc.dg/mips-rsqrt-1.c: New test case.
* gcc.dg/mips-rsqrt-2.c: New test case.
* gcc.dg/mips-rsqrt-3.c: New test case.
From-SVN: r85759
* config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
to the compiler. Use -fshort-wchar by default.
* gcc.dg/symbian4.c: Expect a 2-byte wchar_t, not a 4-byte
wchar_t.
* gcc.dg/symbian5.c: Test -fno-short-wchar.
From-SVN: r85648
* trans-array.c (gfc_trans_allocate_array_storage,
gfc_trans_allocate_temp_array, gfc_add_loop_ss_code,
gfc_conv_loop_setup):
For functions, if the shape of the result is not known
in compile-time, generate an empty array descriptor for
the result and let the callee to allocate the memory.
(gfc_trans_dummy_array_bias): Do nothing for pointers.
(gfc_conv_expr_descriptor): Use function return values directly.
* trans-expr.c (gfc_conv_function_call): Always add byref call
insn to pre chain.
(gfc_trans_pointer_assignment): Add comments.
(gfc_trans_arrayfunc_assign): Don't chain on expression.
testsuite/
* gfortran.dg/ret_array_1.f90: New test.
* gfortran.dg/ret_pointer_1.f90: New test.
From-SVN: r85642
PR c/13282
* c.opt (Wmissing-field-initializers): New option.
* c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
* c-typeck.c (pop_init_level): Guard the missing field warning with
warn_missing_field_initializers rather than extra_warnings.
* doc/invoke.texi (-Wmissing-field-initializers): Document, moving
some of the explanation from...
(-Wextra): ...here. Say that the missing field warning can be
seperately controlled by -Wmissing-field-initializers.
cp/
* typeck2.c (process_init_constructor): Guard the missing field warning
with warn_missing_field_initializers rather than extra_warnings.
testsuite/
* gcc.dg/missing-field-init-[12].c: New tests.
* g++.dg/warn/missing-field-init-[12].C: New tests.
From-SVN: r85638
* config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
(CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
* gcc.dg/enum2.c: New test.
* gcc.dg/symbian3.c: Likewise.
* gcc.dg/symbian4.c: Likewise.
* gcc.dg/wchar_t-2.c: Likewise.
From-SVN: r85632
* tree.c (handle_dll_attribute): Move here from i383/winnt.c.
Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
* tree.h (handle_dll_attribute): Declare. Test
TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
* c-common.h (c_determine_visibility): Declare.
* c-common.c (c_determine_visibility): New function.
* c-decl.c (finish_decl): Use it.
(finish_function): Likewise.
* defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
zero, by default. Use #if, not #ifdef, to test it.
* config/arm/arm.c (arm_attribute_table): Use
handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
#if.
* config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
* config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
to 1.
* config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
* config/i386/i386.c (ix86_attribute_table): Use
handle_dll_attribute for dllimport/dllexport. Test
TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
* config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
* config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
it to 1.
* config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
with #if.
* config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
it to 1.
* doc/extend.texi (dllexport): Clarify and correct documentation.
(dllimport): Likewise.
* doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
handle_dll_attribute.
* decl.c (start_preparsed_function): Move determine_visibility
call.
* decl2.c (determine_visibility): Incorporate dllexport testing.
* g++.dg/ext/visibility/assign1.C: Use scan-hidden and
dg-require-visiblity.
* g++.dg/ext/visibility/fvisibility-inlines-hidden.C: Likewise.
* g++.dg/ext/visibility/fvisibility.C: Likewise.
* g++.dg/ext/visibility/memfuncts.C: Likewise.
* g++.dg/ext/visibility/new1.C: Likewise.
* g++.dg/ext/visibility/pragma.C: Likewise.
* g++.dg/ext/visibility/staticmemfuncts.C: Likewise.
* g++.dg/ext/visibility/virtual.C: Likewise.
* g++/dg/ext/visibility/visibility-1.C: Likewise.
* g++/dg/ext/visibility/visibility-2.C: Likewise.
* g++/dg/ext/visibility/visibility-3.C: Likewise.
* g++/dg/ext/visibility/visibility-4.C: Likewise.
* g++/dg/ext/visibility/visibility-5.C: Likewise.
* g++/dg/ext/visibility/visibility-6.C: Likewise.
* g++/dg/ext/visibility/visibility-7.C: Likewise.
* g++/dg/ext/visibility/visibility-8.C: New test.
* gcc.c-torture/compile/dll.x: Remove.
* gcc.dg/dll-2.c: Use dg-require-dll
* gcc.dg/visibility-10.c: New test.
* lib/gcc-dg.exp (dg-require-dll): Add Symbian to list of targets
supporting DLLs.
* testsuite/lib/scanasm.exp (scan_hidden): New function.
(scan_not_hidden): Likewise.
From-SVN: r85621
PR middle-end/16790
* fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
truncations, not just global truncations.
* gcc.c-torture/execute/pr16790-1.c: New test case.
From-SVN: r85506
* config/ia64/ia64.c (got_symbolic_operand): Do require a
symbol+offset operand to have its offset be zero mod 0x3fff
when GOT entries are in use. Clarify logic in SYMBOL_REF
case. Clarify comments.
(ia64_expand_load_address): Split a symbol+offset load when
the offset is nonzero mod 0x3fff, not 0x1fff.
testsuite:
* gcc.dg/ia64-got-1.c: New test case.
From-SVN: r85426
* c-decl.c (diagnose_mismatched_decls): Give error for external
redeclaration of identifier declared with no linkage, not just
warning with -Wtraditional. Do not check DECL_CONTEXT to give
error for redeclaration with no linkage.
testsuite:
* gcc.dg/redecl-2.c: New test.
From-SVN: r85386
2004-07-30 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
non-offsettable addresses even for DImode.
(rs6000_split_multireg_move): Cope with non-offsettable addresses
being moved into multiple GPRs.
* config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
to 64.
(rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
* config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
to 128.
* config/rs6000/darwin-ldouble.c (isless): New macro.
(inf): New macro.
(nonfinite): New macro.
(FPKINF): Delete.
(_xlqadd): Completely rewrite.
(_xlqmul): Correct overflow handling.
(_xlqdiv): Correct overflow handling.
* config/rs6000/darwin-ldouble-format: New file.
Index: testsuite/ChangeLog
2004-07-30 Geoffrey Keating <geoffk@apple.com>
* gcc.dg/darwin-longdouble.c: New file.
From-SVN: r85371
* c-common.h (lang_post_pch_load): New variable.
* c-pch.c (lang_post_pch_load): Define it.
(c_common_read_pch): Use it.
* cgraphunit.c (record_call_1): Give the front end a chance to
record additional needed entities when a variable is marked as
needed.
* tlink.c (recompile_files): Robustify.
(scan_linker_output): If a symbol is assigned to a file,
but after recompilation is not present there, issue an error
message.
* cp-tree.h (IDENTIFIER_REPO_CHOSEN): Define.
(lang_decl_flags): Narrow the width of "languages". Add
repo_available_p.
(DECL_NEEDED_P): Remove.
(FOR_EACH_CLONE): New macro.
(DECL_REPO_AVAILABLE_P): Likewise.
(DECL_TINFO_P): Likewise.
(set_linkage_according_to_type): Declare.
(import_export_vtable): Remove.
(import_export_tinfo): Likewise.
(mark_needed): New function.
(decl_needed_p): Likewise.
(note_vauge_linkage_fn): Likewise.
(init_repo): Change prototype.
(repo_template_used): Remove.
(repo_template_instantiated): Likewise.
(repo_emit_p): New function.
(repo_export_class_p): Likewise.
(no_linkage_check): Change prototype.
* class.c (set_linkage_according_to_type): New function.
(build_vtable): Use it. Do not call import_export_vtable. Set
DECL_IGNORED_P if appropriate.
* decl.c (duplicate_decls): Preserve DECL_REPO_AVAILABLE_P.
(make_rtL_for_nonlocal_decls): Check for template instantiations
explicitly.
(grokfndecl): Adjust call to no_linkage_check.
(set_linkage_for_static_data_member): New function.
(grokvardecl): Use it. Adjust call to no_linkage_check.
(grokdeclarator): Use set_linkage_for_static_data_member.
* decl2.c (note_vague_linkage_fn): New function.
(note_vague_linkage_var): Likewise.
(finish_static_data_member_decl): Use it.
(import_export_vtable): Remove.
(import_export_class): Use repo_export_class_p.
(var_finalized_p): Simplify.
(maybe_emit_vtables): Simplify.
(mark_needed): New function.
(decl_needed_p): Likewise.
(import_export_decl): Add documentation and consistency checks.
Use repo_emit_p. Handle virtual tables and RTTI information
here.
(import_export_tinfo): Remove.
(write_out_vars): Call import_export_decl.
(cxx_callgraph_analyze_expr): Ensure that all vtables are emitted
whenever one is.
(finish_file): Use decl_needed_p. Do not call import_export_decl
for undefined static data members. Do not warn about undefined
inlines when using a repository.
(mark_used): Use note_vague_linkage_fn. Always defer template
instantiations.
* lex.c (cxx_init): Adjust call to init_repo. Always set
flag_unit_at_a-time.
* method.c (synthesize_method): Remove unncessary
import_export_decl call.
(implicitly_declare_fn): Use set_linkage_according_to_type.
* optimize.c (maybe_clone_body): Use FOR_EACH_CLONE.
* pt.c (instantiate_class_template): Don't redundantly add classes
to keyed_classes. Don't call repo_template_used.
(tsubst_decl): Set DECL_INTERFACE_KNOWN for instantiations of
templates with internal linkage.
(check_instantiated_args): Adjust call to no_linkage_check.
(instantiate_template): Use FOR_EACH_CLONE.
(mark_definable): New function.
(mark_decl_instantiated): Use it.
(do_decl_instantiation): Adjust tests for explicit instantiation
after "extern template".
(instantiate_class_member): Do not use repo_template_instantiated.
(do_type_instantiation): Simplify.
(instantiate_decl): Use mark_definable. Check repo_emit_p.
Simplify.
* repo.c (repo_get_id): Remove.
(original_repo): Remove.
(IDENTIFIER_REPO_USED): Remove.
(IDENTIFIER_REPO_CHOSEN): Remove.
Remove all #if 0'd code.
(repo_template_used): Remove.
(repo_template_instantiated): Remove.
(temporary_obstack_initialized_p): New variable.
(init_repo): Register with lang_post_pch_load. Avoid creating
identifiers unnecessarily. Don't use original_repo. Close the
file here.
(reopen_repo_file_for_write): Not here.
(finish_repo): Always write out a new repository file.
(repo_emit_p): New function.
(repo_export_class_p): Likewise.
* rtti.c (get_tinfo_decl): Use set_linkage_according_to_type.
(involves_incomplete_p): New function.
(tinfo_base_init): Use it.
(ptr_initializer): Remove non_public_ptr parameter.
(ptm_initializer): Likewise.
(get_pseudo_ti_init): Likewise.
(unemitted_tinfo_decl_p): Remove.
(emit_tinfo_decl): Use import_export_decl.
* semantics.c (expand_body): Move updates of static_ctors and
static_dtors to ...
(expand_or_defer_fn): ... here.
* tree.c (no_linkage_check): Add relaxed_p parameter.
* g++.dg/abi/inline1.C: New test.
* g++.dg/abi/local1-a.cc: Likewise.
* g++.dg/abi/local1.C: Likewise.
* g++.dg/abi/mangle11.C: Tweak location of warnings.
* g++.dg/abi/mangle12.C: Likewise.
* g++.dg/abi/mangle17.C: Likewise.
* g++.dg/abi/mangle20-2.C: Likewise.
* g++.dg/opt/interface1.C: Likewise.
* g++.dg/opt/interface1.h: Likewise.
* g++.dg/opt/interface1-a.cc: New test.
* g++.dg/parse/repo1.C: New test.
* g++.dg/template/repo1.C: Likewise.
* g++.dg/warn/Winline-1.C: Likewise.
* lib/gcc-dg.exp (gcc-dg-test-1): Fix -frepo handling.
From-SVN: r85309