* fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
rearrange mult arguments for less recursion.
(extract_muldiv): New. Prevent runaway recursion.
Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r62963
2003-02-15 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
(ext_80387_constants_table): Global table of 80387 special constants
guarded by ext_80387_constants_init flag when not initialized.
(init_ext_80387_constants): New function to initialize this table.
(standard_80387_constant_p): Extend to recognize extra 80387
constants, in XFmode, on processors where this is a win.
(standard_80387_constant_opcode): New function to return the
opcode associated with standard_80387_constant_p.
(standard_80387_constant_rtx): New function to return the XFmode
CONST_DOUBLE associated with standard_80387_constant_p.
(ix86_rtx_costs): Give the new constants the same cost as 1.0.
* config/i386/i386-protos.h (standard_80387_constant_opcode):
Prototype here.
(standard_80387_constant_rtx): Likewise.
* config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
*movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
*movtf_integer): Simplify using new standard_80387_constant_opcode.
* gcc.dg/i386-387-3.c: New test case.
From-SVN: r62958
* bb-reorder.c (find_traces_1_round): Don't connect easy to copy
successors with multiple predecessors.
(connect_traces): Try harder to copy traces of length 1.
* function.h (struct function): Add computed_goto_common_label,
computed_goto_common_reg.
* function.c (free_after_compilation): Zap them.
* stmt.c (expand_computed_goto): Use them to produce one
indirect branch per function.
From-SVN: r62944
* cfgcleanup.c: Include params.h.
(try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
too many outgoing edges from a block.
* Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
* params.def (max-crossjump-edges): New.
* doc/invoke.texi: Document it.
From-SVN: r62942
* java/awt/CheckboxMenuItem.java
(CheckBoxMenuItem): Dont implement Serializable.
(getListeners): New method,
(getItemListeners): New method.
* java/awt/Choice.java
(getListeners): New method,
(getItemListeners): New method.
* java/awt/Container.java
(getListeners): Added exception documentation.
(setFocusTraversalKeys): Throw exceptions, added documentattion.
(getFocusTraversalKeys): Added documentation.
(areFocusTraversalKeysSet): Added documentation.
(applyComponentOrientation): Added documentation.
* java/awt/ContainerOrderFocusTraversalPolicy.java
(implicitDownCycleTraversal): Renamed from downCycle for
serialization.
(ContainerOrderFocusTraversalPolicy): Added documentation.
(accept): Reformated.
* java/awt/Dialog.java
(Dialog): Dont implement Serializable.
(Dialog): Added documentation.
* java/awt/Font.java
(Font): Dont use absolute class name.
* java/awt/Frame.java
(Frame): Font implement Serializable.
* java/awt/List.java
(getListeners): New method,
(getActionListeners): New method.
(getItemListeners): New method.
* java/awt/Menu.java
(countItems): New deprecated method.
* java/awt/Scrollbar.java
(getListeners): New method,
(getAdjustmentListeners): New method,
* java/awt/TextComponent.java
(getListeners): New method,
(getTextListeners): New method,
* java/awt/TextField.java
(getListeners): New method,
(getActionListeners): New method.
* java/awt/Window.java
(windowFocusListener): New member variable.
(windowStateListener): New member variable.
(getWindowFocusListeners): New method.
(getWindowStateListeners): New method.
(addWindowFocusListener): New method.
(addWindowStateListener): New method.
(removeWindowFocusListener): New method.
(removeWindowStateListener): New method.
* java/awt/datatransfer/DataFlavor.java
(isRepresentationClassByteBuffer): New method.
(isRepresentationClassCharBuffer): New method.
(isRepresentationClassReader): New method.
From-SVN: r62933
* config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
function.
* config/mn10300/mn10300-protos.h: Declare it.
* config/mn10300/mn10300.md (movdi, movdf): Use it to compute
attribute cc of instructions that may use clr.
From-SVN: r62916
* libjava.mauve/mauve.exp (mauve_compute_uses): Add inner class
object files by changing all occurances of $ to ^.
(test_mauve): Replace ^ with $ for class file names and quote
them with "'"s.
From-SVN: r62914
* java/math/BigDecimal.java (BigDecimal(String)): Always set scale to
zero when there is an exponent and the significant is zero.
(divide): Always set scale to newScale even in special ZERO case.
From-SVN: r62908
2003-02-14 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/natServerSocketChannelImpl.cc: Removed.
* gnu/java/nio/ServerSocketChannelImpl.java
(SocketAccept): Removed.
(accept): Commented out use of SocketAccept.
From-SVN: r62898
PR opt/2391
* combine.c: Fix spelling in comment.
(cached_nonzero_bits): New function.
(cached_num_sign_bit_copies): New function.
(nonzero_bits_with_known): New macro.
(num_sign_bit_copies_with_known): New macro.
(nonzero_bits1): Rename from nonzero_bits. Add three new
arguments. Change calls from nonzero_bits to
nonzero_bits_with_known.
(num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
three new arguments. Change calls from num_sign_bit_copies to
num_sign_bit_copies_with_known.
(nonzero_bits): New macro.
(num_sign_bit_copies): New macro.
(update_table_tick): Don't traverse identical subexpression more
than once.
(get_last_value_validate): Likewise.
From-SVN: r62893
* emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
* function.h (struct emit_status): Length of regno_pointer_align
and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
not regno_pointer_align_length (i.e. length actually used, not
length as allocated)
* config/i386/i386.c (struct stack_local_entry): New.
(struct machine_function): Replace huge array with alist.
(assign_386_stack_local): Change to match.
From-SVN: r62891
* verify.cc (state::seen_subrs): New field.
(state::state): Initialize it.
(state::clean_subrs): New method.
(state::~state): Call it.
(state::copy): Copy subroutine list.
(state::add_subr): New method.
(state::merge): Only register a change if the current subroutine
hasn't yet been noted.
From-SVN: r62878
2003-02-13 Paolo Carlini <pcarlini@unitus.it>
* include/bits/ostream.tcc (sentry::sentry): Improve
performance-wise the fix for libstdc++/9563.
From-SVN: r62855
