PR tree-optimization/19633
* tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
* tree-ssa-alias.c (init_alias_info): Initialize.
(merge_pointed_to_info): Set.
(add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
(dump_points_to_info_for): Show value of pt_null.
(struct count_ptr_d): Declare.
(find_ptr_dereference): Remove.
(ptr_is_dereferenced_by): Remove.
(count_ptr_derefs): New local function.
(count_uses_and_derefs): New local function.
(compute_points_to_and_addr_escape): Call it. If the number
of dereferences is greater than zero, mark the pointer as
dereferenced. If there are fewer dereferences than uses of
the pointer, the pointer's value escapes.
testsuite/ChangeLog
PR tree-optimization/19633
* testsuite/gcc.dg/pr19633-1.c: New test.
* testsuite/gcc.dg/pr19633.c: Tweak to make pointer point
to NULL or a symbol.
From-SVN: r94558
2005-01-31 Anthony Green <green@redhat.com>
* gnu/java/net/natPlainDatagramSocketImplPosix.cc (getOption):
Support IP_MULTICAST_LOOP.
(setOption): Support IP_MULTICAST_LOOP.
* gnu/java/net/natPlainSocketImplPosix.cc (setOption): Add
SO_REUSEADDR support.
(getOption): Support SO_REUSEADDR.
From-SVN: r94555
PR java/19738
* gjavah.c (jni_print_float): Do not emit floating-point
initialiser for a static final field.
(jni_print_double): Likewise.
From-SVN: r94553
Revert:
2005-01-31 Mark Mitchell <mark@codesourcery.com>
* gjavah.c (print_field_info): Mark static data members of
floating-point type with "__extension__".
From-SVN: r94547
2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
* config.gcc (powerpc64-*-linux*): Default to -m64 also for
specific 64-bit CPUs.
From-SVN: r94545
PR optimization/15242
* params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
* basic-block.h (duplicate_computed_gotos): Add prototype.
* bb-reorder.c (duplicate_computed_gotos): New function to
duplicate sufficiently small blocks ending in a computed jump.
* passes.c (rest_of_compilation): Call duplicate_computed_gotos
if not optimizing for size.
* cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
never do tail merging for blocks ending in a computed jump.
* doc/invoke.texi: Document the max-goto-duplication-insns param.
From-SVN: r94531
2005-02-01 Paul Thomas <paulthomas2@wanadoo.fr>
PR libgfortran/19363
PR libgfortran/19691
* libgfortran.h (isfinite): Work around broken isfinite(x) in Cygwin.
From-SVN: r94530
* reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
from inheriting a subreg equivalence with a non-spill register.
* tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
From-SVN: r94529
* parser.c (cp_parser_primary_expression): Don't complain about
floating-point literals in integral constant expressions when
!pedantic.
* gjavah.c (print_field_info): Mark static data members of
floating-point type with "__extension__".
From-SVN: r94527
* config/frv/frv.c (movcc_fp_destination_operand): New.
(gpr_or_memory_operand): Fix typo in comment.
(gpr_or_memory_operand_with_scratch): New.
* config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
* config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
movcc_fp_destination_operand.
(reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
Legitimize memory addresses using a scratch register.
From-SVN: r94523
gcc/cp/ChangeLog:
PR c++/18757
PR c++/19366
PR c++/19499
* parser.c (cp_parser_template_id): Revert 2004-12-09's patch.
Issue an error when creating the template id.
* pt.c (fn_type_unification): Return early if the explicit
template arg list is an error_mark_node.
gcc/testsuite/ChangeLog:
* g++.dg/parse/typename7.C: Adjust error messages.
From-SVN: r94520
* fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
effects when optimizing 0 % X. Do not try to optimize X % 0.
* gcc.c-torture/execute/20050131-1.c: New test.
* gcc.dg/wcaselabel.c: New test.
From-SVN: r94516
2005-02-01 Eric Christopher <echristo@redhat.com>
* config/mips/mips.c (override_options): Warn if -mint64
is used.
* doc/invoke.texi (MIPS Options): Document that -mint64 is
deprecated.
From-SVN: r94514
PR java/9157
* parse.y (build_string_concatenation): Remove redundant if.
(patch_conditional_expr): Attempt to patch_string() the condition
of a ?: as well, in addition to its other operands.
From-SVN: r94513
gcc/
PR c/19333
* c-decl.c (start_decl): Do not warn about arrays of elements with
an incomplete type here.
(grokdeclarator): Do it here by making a pedwarn an error.
* c-typeck.c (push_init_level): If there were previous errors with
the constructor type, do not warn about braces for initializers.
(process_init_element): Likewise for excess initializer elements.
testsuite/
PR c/19333
* testsuite/gcc.c-torture/compile/20011130-1.c: Reorder to make
the test case valid.
* testsuite/gcc.dg/20030815-1.c: Remove invalid tests.
* testsuite/gcc.dg/array-7.c: Adjust expected result.
* testsuite/gcc.dg/pr18596-3.c: Likewise.
* testsuite/gcc.dg/noncompile/20000901-1.c: Likewise.
* testsuite/gcc.dg/noncompile/init-2.c: Likewise.
* testsuite/gcc.dg/noncompile/init-4.c: Likewise.
From-SVN: r94505
