* builtins.c (expand_builtin_memcpy): Optimize case when the two
pointer arguments are the equal, non-volatile and side-effect free.
(expand_builtin_mempcpy): Likewise.
(expand_builtin_memmove): Likewise.
(expand_builtin_strcpy): Likewise.
(expand_builtin_memcmp): Likewise.
(expand_builtin_strcmp): Likewise.
(expand_builtin_strncmp): Likewise.
* gcc.c-torture/execute/string-opt-18.c: New testcase.
From-SVN: r72335
* config/m68k/m68k-protos.h (use_return_insn): Change return type from
int to bool.
* config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
(current_frame): New global var.
(m68k_compute_frame_layout): Cache computations in current_frame.
(m68k_initial_elimination_offset): Use values from current_frame
instead of recomputing them.
(use_return_insn): Likewise.
(m68k_output_function_prologue): Likewise.
(m68k_output_function_epilogue): Likewise.
* config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
inside the block for __pic__.
From-SVN: r72330
* builtins.c (builtin_mathfn_code): Generalize to check whether
the call is to any built-in function by comparing the call's
argument list against the builtin decl's function type.
From-SVN: r72327
* cse.c (constant_pool_entries_regcost): New global variable to
hold the register cost component of constant_pool_entries_cost.
(fold_rtx): Calculate constant_pool_entries_regcost at the same
time as constant_pool_entries_cost.
(cse_insn): Set both src_folded_cost and src_folded_regcost from
constant_pool_entries_cost and constant_pool_entries_regcost.
(cse_main): Initialize constant_pool_entries_regcost to zero.
* optabs.c (expand_unop): Attach a REG_EQUAL note describing
the semantics of the sequence of bit operations used to negate
a floating-point value.
(expand_abs_nojump): Likewise attach a REG_EQUAL note describing
the semantics of the bit operations used to abs a floating point
value.
From-SVN: r72326
* config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
support.
* config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
-fpic, -fPIC, -msep-data and -mid-shared-library.
* config/m68k/m68k.c (m68k_library_id_string): New global variable.
(override_options): Add -msep-data and -mshared-library-id support.
(m68k_output_function_prologue): Generate code to load A5 for
TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
(m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
(m68k_output_pic_call): New function.
* gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
(TARGET_ID_SHARED_LIBRARY): Ditto.
(TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
* gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
(call_value): Likewise.
From-SVN: r72324
* gengenrtl.c (find_formats, genheader): Make i an unsigned
int, remove cast of NUM_RTX_CODE.
* machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
entire file. Remove the #ifs on GET_MODE_MASK etc and
GET_MODE_WIDER_MODE etc.
From-SVN: r72321
* config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
(ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
(ia64_initialize_trampoline): If not using GAS, declare trampoline
as global.
* config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
(ASM_OUTPUT_DEBUG_LABEL): Likewise.
From-SVN: r72316
2003-10-10 Eric Christopher <echristo@redhat.com>
* lcm.c (optimize_mode_switching): Change NORMAL_MODE
to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
that set mode.
* config/sh/sh.h (MODE_ENTRY): New macro.
(MODE_EXIT): Ditto.
(MODE_AFTER): Ditto.
* config/sh/sh.md: Change for MODE_AFTER. Add
fp_set attribute.
* doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
From-SVN: r72315
* genmodes.c, mode-classes.def: New files.
* machmode.def: Rewritten to genmodes.c interface.
* Makefile.in (extra_modes_file): New substitution variable.
(MACHMODE_H): No longer includes machmode.def or
@extra_modes_file@; instead, mode-classes.def and insn-modes.h.
(BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
(OBJS-common): Add insn-modes.o.
(STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
genmodes$(build_exeext).
(insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
(s-genrtl): Don't depend on $(RTL_BASE_H).
(gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
or $(RTL_BASE_H); just rtl.def.
* gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
real.h. Give fake definition of CONST_DOUBLE_FORMAT and
substitute definition of NUM_RTX_CODE. Add casts to avoid
warnings.
* machmode.h: Include insn-modes.h, not machmode.def. Include
mode-classes.def to define enum mode_class. Tweak definitions
of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
(inner_mode_array): Renamed mode_inner.
(mode_base_align): New.
* rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
mode_unit_size, mode_wider_mode, mode_mask_array,
inner_mode_array, class_narrowest_mode): Delete definitions.
* stor-layout.c (get_mode_alignment): Use mode_base_align.
* real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
* config/ip2k/ip2k.h, config/iq2000/iq2000.h:
No need to define BITS_PER_UNIT.
* stor-layout.c (compute_record_mode): Don't force BLKmode if
field is zero-length BLKmode.
* expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
zero-size references.
* combine.c (distribute_links): Properly test for REG being set.
From-SVN: r72314
* genmodes.c, mode-classes.def: New files.
* machmode.def: Rewritten to genmodes.c interface.
* Makefile.in (extra_modes_file): New substitution variable.
(MACHMODE_H): No longer includes machmode.def or
@extra_modes_file@; instead, mode-classes.def and insn-modes.h.
(BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
(OBJS-common): Add insn-modes.o.
(STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
genmodes$(build_exeext).
(insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
(s-genrtl): Don't depend on $(RTL_BASE_H).
(gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
or $(RTL_BASE_H); just rtl.def.
* gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
real.h. Give fake definition of CONST_DOUBLE_FORMAT and
substitute definition of NUM_RTX_CODE. Add casts to avoid
warnings.
* machmode.h: Include insn-modes.h, not machmode.def. Include
mode-classes.def to define enum mode_class. Tweak definitions
of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
(inner_mode_array): Renamed mode_inner.
(mode_base_align): New.
* rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
mode_unit_size, mode_wider_mode, mode_mask_array,
inner_mode_array, class_narrowest_mode): Delete definitions.
* stor-layout.c (get_mode_alignment): Use mode_base_align.
* real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
* config/ip2k/ip2k.h, config/iq2000/iq2000.h:
No need to define BITS_PER_UNIT.
From-SVN: r72313
* stor-layout.c (compute_record_mode): Don't force BLKmode if
field is zero-length BLKmode.
* expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
zero-size references.
From-SVN: r72311
2003-10-09 Benjamin Kosnik <bkoz@redhat.com>
* config/linker-map.gnu: Make more *_type_info bits visible.
Move new/delete bits back into GLIBCXX space.
* include/bits/locale_classes.h: Move _M_id out of line, so that
locale:🆔:_S_highwater can be removed from the export list.
* src/locale.cc (locale:🆔:_M_id): Define.
From-SVN: r72287
2003-10-09 Paolo Carlini <pcarlini@unitus.it>
PR libstdc++/11844
* config/os/aix/ctype_base.h: Fix 'alnum' and 'graph'
to conform to the requirements of 22.2.1.
* config/os/bsd/freebsd/ctype_base.h: Likewise.
* config/os/djgpp/ctype_base.h: Likewise.
* config/os/generic/ctype_base.h: Likewise.
* config/os/gnu-linux/ctype_base.h: Likewise.
* config/os/hpux/ctype_base.h: Likewise.
* config/os/irix/irix6.5/ctype_base.h: Likewise.
* config/os/solaris/solaris2.6/ctype_base.h: Likewise.
* config/os/solaris/solaris2.7/ctype_base.h: Likewise.
* testsuite/22_locale/ctype/11844.cc: New.
* config/locale/generic/ctype_members.cc (do_is):
Generically, use a bitmasksize of 15 (instead of 10), since
we don't know the numerical encoding of the various categories
in the underlying /usr/include/ctype.h.
From-SVN: r72281
2003-10-09 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/SelectorImpl.java (register):
Use ServerSocketChannelSelectionKey for server socket channels,
removed unneeded comments.
* gnu/java/nio/ServerSocketChannelImpl.java
(ServerSocketChannelImpl): Made class public final.
(impl): New member variable.
(ServerSocketChannelImpl): Initialize member variables correctly.
(initServerSocket): New method.
(getNativeFD): Likewise.
* gnu/java/nio/ServerSocketChannelSelectionKey.java,
gnu/java/nio/natServerSocketChannelImpl.cc: New files.
* Makefile.am (ordinary_java_source_files):
Added gnu/java/nio/ServerSocketChannelSelectionKey.java.
(nat_source_files): Added gnu/java/nio/natServerSocketChannelImpl.cc.
* Makefile.in: Regenrated.
From-SVN: r72277
Jan Hubicka
Michael Koch
Michael Koch
Richard Henderson
Ian Lance Taylor
Kazu Hirata
Roger Sayle
Andrew Pinski
Bernardo Innocenti
Peter Barada
Bernardo Innocenti
Zack Weinberg
GCC Administrator
Richard Kenner
Eric Christopher
Geoffrey Keating
Nathanael Nerode
John David Anglin
Paolo Carlini
Herman A.J. ten Brugge
Kaz Kojima
Rainer Orth
Benjamin Kosnik
Bob Wilson
Andreas Tobler
Mark Mitchell