* 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
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
* 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
* tree-optimize.c (init_tree_optimization_passes): Schedule
pass_may_alias right after the program is renamed into SSA.
* tree-pass.h (PROP_alias): Define.
* tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
* tree-sra.c (pass_sra): Likewise.
* tree-ssa-ccp.c (pass_ccp): Likewise.
* tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
* tree-ssa-dce.c (pass_dce): Likewise.
* tree-ssa-dom.c (pass_dominator): Likewise.
* tree-ssa-dse.c (pass_dse): Likewise.
* tree-ssa-forwprop.c (pass_forwprop): Likewise.
* tree-ssa-loop-ch.c (pass_ch): Likewise.
* tree-ssa-phiopt.c (pass_phiopt): Likewise.
* tree-ssa-pre.c (pass_pre): Likewise.
* tree-tailcall.c (pass_tail_recursion): Likewise.
* tree-ssa.c (pass_redundant_phi): Likewise.
* tree-ssa-alias.c (aliases_computed_p): Remove.
Update all users.
(init_alias_info): Do not mark all type tags for renaming
unconditionally.
Clear may_aliases from every symbol.
(setup_pointers_and_addressables): If a pointer has not been
dereferenced and it had a type tag, clear it and mark the old
tag for renaming.
testsuite/ChangeLog
* gcc.dg/tree-ssa/20030714-2.c: Adjust number of expected
conditionals.
* gcc.dg/tree-ssa/20031022-1.c: Adjust number of expected
loads.
* gcc.dg/tree-ssa/ssa-dom-cse-1.c: Expect optimization in
DOM1.
From-SVN: r85255
PR c++/9283
PR c++/15000
* c-common.c (c_common_attribute_table): Allow
handle_visibility_attribute to be called for types.
(handle_visibility_attribute) When given a type, set the visibility
bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
so that we can check later whether the attribute was present. Added
warning if attribute applied to non class type.
* c-decl.c (diagnose_mismatched_decls): Updated rules for merging
decls and checking that they are consistent.
* common.opt: Added -fvisibility.
* c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
* c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
* flags.h, tree.h: Added assorted support defines for overall patch
* opts.c: Added parsing support for -fvisibility.
* tree.c (build_decl): Set visibility for all decls to be whatever
is in force at that time.
* varasm.c (default_binds_local_p_1): Reworked logic determining
when to make a symbol locally bound.
* doc/invoke.texi: Added documentation for -fvisibility and
-fvisibility-inlines-hidden.
PR c++/15000
PR c++/9283
* class.c (check_field_decls): Apply hidden visibility if
-fvisibility-inlines-hidden and inlined unless otherwise specified
(build_vtable): Set vtable visibility to class visibility.
(check_field_decls): Default static member visibility to class
visibility.
(check_methods): Default method visibility to class visibility.
* cp-tree.h: Added CLASSTYPE_VISIBILITY and
CLASSTYPE_VISIBILITY_SPECIFIED macro.
* decl.c (duplicate_decls): New logic for merging definition decls
with declaration decls. Added ignore & warning when non default
applied to global operator new or delete.
* method.c, optimize.c, rtti.c: Added setting of VISIBILITY_SPECIFIED
wherever VISIBILITY was changed
* rtti.c (get_tinfo_decl): Set typeinfo visibility to class
visibility.
(tinfo_base_init): Set typeinfo name visibility to class visibility.
PR c++/9283
PR c++/15000
* gcc.dg/visibility-9.c, gcc.dg/visibility-a.c: New tests.
* g++.dg/ext/visibility/: New directory.
* g++.dg/ext/visibility-1.C, g++.dg/ext/visibility-2.C
g++.dg/ext/visibility-3.C, g++.dg/ext/visibility-4.C,
g++.dg/ext/visibility-5.C, g++.dg/ext/visibility-6.C,
g++.dg/ext/visibility-7.C: Move to g++.dg/ext/visibility/.
* g++.dg/ext/visibility/fvisibility.C,
g++.dg/ext/visibility/fvisibility-inlines-hidden.C,
g++.dg/ext/visibility/fvisibility-override1.C
g++.dg/ext/visibility/fvisibility-override2.C
g++.dg/ext/visibility/memfuncts.C
g++.dg/ext/visibility/noPLT.C
g++.dg/ext/visibility/pragma.C
g++.dg/ext/visibility/pragma-override1.C
g++.dg/ext/visibility/pragma-override2.C
g++.dg/ext/visibility/staticmemfuncts.C
g++.dg/ext/visibility/virtual.C: New tests.
Co-Authored-By: Brian Ryner <bryner@brianryner.com>
From-SVN: r85167
PR c/15360
* c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
declarations until after calling pushdecl.
(grokdeclarator): Set DECL_EXTERNAL for variables based on use of
"extern" and not on whether the declaration is initialized.
testsuite:
* gcc.dg/pr15360-1.c: New test.
From-SVN: r85156
* gcc.dg/pragma-align-2.c: New test.
* gcc.dg/pragma-init-fini.c: New test.
* gcc.dg/pragma-align.c: Change from compile to run. Run on Solaris
targets.
From-SVN: r85154
* c-typeck.c (digest_init): Don't allow arrays of signed or
unsigned variants of wchar_t to be initialized by wide string
constants. Do allow arrays of enumerated types compatible with
wchar_t to be initialized by wide string constants. Refine tests
distinguishing wide and narrow strings and arrays. Give specific
error for arrays of other integer types initialized by string
constants.
(output_init_element, process_init_element): Check for
INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
initializing with string constants.
testsuite:
* gcc.dg/init-string-2.c: New test.
From-SVN: r85146
2004-07-24 Alexander Kabaev <kan@freebsd.org>
Zack Weinberg <zack@codesourcery.com
PR 16684
* c-decl.c (diagnose_mismatched_decls): Don't issue a
redundant-declaration warning the first time a builtin is
declared explicitly.
testsuite:
* gcc.dg/Wredundant-decls-1.c: New test case.
From-SVN: r85140
* c-decl.c (start_function): Form composite type of function types
rather than copying type from previous prototype declaration.
testsuite:
* gcc.dg/comp-return-1.c: New test
From-SVN: r85093
2004-07-23 Janis Johnson <janis187@us.ibm.com>
* gcc.dg/vmx/debug-1.c: Use int, not long, in union with vector.
* gcc.dg/vmx/varargs-1.c: Use int, not long, in union with vector.
From-SVN: r85086
2004-07-23 Janis Johnson <janis187@us.ibm.com>
* gcc.dg/vmx/ops.c: Remove checks using pointers to long.
* gcc.dg/vmx/ops-long-1.c: New test.
* gcc.dg/vmx/ops-long-2.c: New test.
From-SVN: r85085
* tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
(substitute_and_fold): Propigate into VUSE operands when possible.
(visit_phi_node): Handle UNKNOWN_VAL latticevalue.
(cp_lattice_meet): Handle merging of latticevalues when
UNKNOWN_VAL is present.
(visit_stmt): Visit assignments with V_MUST_DEFs.
(visit_assignment): Gather ccp information for V_MUST_DEF operands.
(ccp_fold): Deal with RHS' that are constant and virtual.
(evaluate_stmt): Handle UNKNOWN_VAL likely values.
(dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
(initialize): Mark statements with V_MUST_DEFs as VARYING only if the
V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
computing immediate uses.
(set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
transition.
(replace_vuse_in): New function.
(likely_value): Add check of vuse operands.
(get_default_value): Set the default value of virtually defined
variables to UKNOWN_VAL instead of VARYING.
testsuite:
* gcc.dg/tree-ssa/20040721-1.c: New test.
From-SVN: r85055
PR c/15052
* c-decl.c (grokdeclarator): Only pedwarn for qualified void
return type on function definitions. Move other warnings for
qualified return type to -Wreturn-type. Do not condition any such
warnings on -pedantic. Update comments.
(start_function): Only copy function type from previous prototype
declaration if return types are compatible.
* c-typeck.c (function_types_compatible_p): Don't condition
warning for incompatibility of volatile qualifiers on the return
type on -pedantic. Update comment.
* doc/invoke.texi (-Wreturn-type, -Wextra): Update.
testsuite:
* gcc.dg/noreturn-5.c: Test qualifiers on function type instead of
on return type.
* gcc.dg/qual-return-1.c: Use -Wreturn-type. Update expected
messages.
* gcc.dg/qual-return-2.c: Update expected messages.
* gcc.dg/qual-return-3.c, gcc.dg/qual-return-4.c: New tests.
From-SVN: r85024
* c-common.h (check_case_value): Remove prototype.
(c_add_case_label): Adjust prototype.
* c-common.c (check_case_value): Make static.
(check_case_bounds): New function.
(c_add_case_label): Use it. Take new argument orig_type.
* c-typeck.c (struct c_switch): New orig_type field.
(c_start_case): Set it.
(do_case): Pass it to c_add_case_label.
* expr.c (expand_expr_real_1): Don't warn for out-of-bounds
cases from here. Add the labels in reverse order.
* stmt.c (struct case_node): Adjust comment. Remove balance field.
(add_case_node): Return nothing, don't check for duplicate cases.
Insert new case nodes in a list, not in an AVL tree.
(expand_end_case_type): Don't turn a case tree into a case list.
(case_tree2list): Remove.
* tree.h (add_case_node): Adjust prototype.
cp/
* cp-tree.h (struct lang_decl_flags): Unify the template_info and
thunk_alias, and the access and virtual_offset fields.
(THUNK_VIRTUAL_OFFSET, THUNK_ALIAS): Adjust.
* decl.c (finish_case_label): Update c_add_case_node call.
testsuite/
* testsuite/gcc.dg/switch-warn-1.c: New test.
* testsuite/gcc.dg/switch-warn-2.c: New test.
* gcc.c-torture/compile/pr14730.c: Update
From-SVN: r84947
Mark Mitchell
Roger Sayle
David Edelsohn
Paolo Bonzini
Richard Sandiford
Andrew Pinski
Joseph Myers
H.J. Lu
Zack Weinberg
Ben Elliston
Geoffrey Keating
Aldy Hernandez
Diego Novillo
Matt Austern
Alexandre Oliva
Niall Douglas
Daniel Jacobowitz
Mike Stump
Jakub Jelinek
Janis Johnson
Brian Booth
Hans-Peter Nilsson
H.J. Lu
Steven Bosscher