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blob: c147068fa0ec17ba61139ca5393b0cd8ca64664b [file] [log] [blame]
2004-04-18 Release Manager
* GCC 3.1 released.
2002-07-25 Release Manager
* GCC 3.1.1 Released.
2002-07-21 Nick Clifton <nickc@redhat.com>
* Import following patch from mainline:
2002-03-18 Bernd Schmidt <bernds@redhat.com>
* config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart
instead of gen_rtx_SUBREG.
(arm_reload_out_hi): Use gen_lowpart instead of
gen_rtx_SUBREG to access QImode components.
* config/arm/arm.md: Disable zero_extend split for QImode
subregs in BIG_ENDIAN mode.
(storehi_bigend): Match use of least significant byte.
(storeinthi): Remove extraneous SUBREG.
Add missing construction of operands[2].
(movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
(movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
2002-07-18 Richard Henderson <rth@redhat.com>
PR optimization/7147
* ifcvt.c (noce_get_condition): Make certain that the condition
is valid at JUMP.
2002-07-16 Hans-Peter Nilsson <hp@axis.com>
* config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
--gc-sections if -r.
2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
PR optimization/7153
* regmove.c (optimize_reg_copy_3): Don't optimize if the register
dies in more than one insn.
2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2002-07-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
* bb-reorder.c (make_reorder_chain_1): Search harder for the vax
casesi fallthru edge.
* cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
block after ADDR_VEC.
* vax.md (casesi): Use emit_jump_insn. Remove unused constraints.
2002-07-15 Jakub Jelinek <jakub@redhat.com>
PR middle-end/7245
* config/i386/i386.c (const_int_1_31_operand): New.
* config/i386/i386.h (PREDICATE_CODES): Add it.
* config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2002-06-11 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.h (PREDICATE_CODES): Define.
2002-07-15 Alan Modra <amodra@bigpond.net.au>
PR target/7282
* config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
(floatunssidf2): Likewise.
(floatsidf_ppc64): New insn_and_split.
(floatunssidf_ppc64): Likewise.
2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
the scratch register.
("*movhi2_push"): Accept Z_REG because a split pattern can make use
of it, forbid reload to use it.
2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
usage on 64-bit hosts, return value was truncated to 32 bits.
2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (adddi3): Change predicate of operand 2 to adddi3_operand.
Remove comment. Change predicate of 32-bit adddi3 insn pattern to
arith11_operand.
* pa-protos.h (adddi3_operand): Add prototype.
* pa.c (cint_ok_for_move): Fix comment.
(adddi3_operand): New function.
(emit_move_sequence): Don't directly split DImode constants on
32-bit targets.
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
QI mode registers in soft registers.
("zero_extendqihi2"): Do not take into account soft registers
for register allocation (use '*' constraint).
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
it is dead.
("*ashrsi3"): Likewise.
("*lshrsi3"): Likewise.
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
address computation and memory moves.
2002-07-03 Mark Mitchell <mark@codesourcery.com>
PR c++/6706
* dwarfout.c (output_reg_number): Fix warning message.
(output_bound_representation): Check SAVE_EXPR_RTL is not NULL
before using it.
2002-07-03 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (prologue_get_pc): Issue pop here ...
* config/i386/i386.c (load_pic_register): ... not here.
2002-07-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
in FPR as preference.
(fctiwz): Same.
(floatdidf2, fix_truncdfdi2): Same.
(floatdisf2, floatditf2, fix_trunctfdi2): Same.
(floatditf2): Same.
(floatsitf2, fix_trunctfsi2): SImode in GPR.
(ctrdi): Remove FPR alternative and splitter.
2002-07-02 Hans-Peter Nilsson <hp@axis.com>
PR target/7177
* config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
of indirections for register inside sign-extended mem part.
2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
* emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2002-06-30 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
constraint in define_expand, not splitter.
2002-06-28 Phil Edwards <pme@gcc.gnu.org>
* configure.in (gcc_gxx_include_dir): Change to match versioned
C++ headers if --enable-version-specific-runtime-libs is used.
* configure: Regenerate.
2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
avoid the auto increment addressing modes.
("*subsi3"): Likewise.
(split for add/sub on address): For 68HC12 push the value on
the stack and do the operation with a pop.
2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
* config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
Declare.
* config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
do not reorder basic blocks at the end when optimizing for size.
2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (autoinc_mode): New function.
(m68hc11_make_autoinc_notes): New function.
(m68hc11_split_move): Be very cautious when spliting a move with
auto increment/decrement modes because this may result in incompatible
directions; add REG_INC notes to the resulting insn for CSE reg.
2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
* config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
can be a valid address.
2002-06-28 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
config/xtensa/xtensa.c (xtensa_return_addr): New function.
config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
config/xtensa/xtensa.md (fix_return_addr): New pattern.
2002-06-28 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
when generating the call to _mcount.
(NO_PROFILE_COUNTERS): Define.
2001-06-08 Bernd Schmidt <bernds@redhat.com>
* emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
subregs.
* recog.c (general_operand, register_operand): Disallow them.
2002-06-27 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Pass
flag_function_sections as new 3rd arg to resolve_unique_section.
2002-06-27 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7070
* c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2002-06-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
Hitachi entry. Make punctuation more consistent.
2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
* doc/install.texi: Change ` bit' to `-bit'.
* doc/md.texi: Change `-bits' to `-bit'.
* doc/tm.texi: Change `-bits' to ` bits'.
2002-06-24 David S. Miller <davem@redhat.com>
* config/sparc/sparc.h (INIT_TARGET_OPTABS): If ARCH64, set the
32-bit ABI libfuncs to NULL.
* expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
optabs if op1 is const0_rtx.
2002-06-23 Jan Hubicka <jh@suse.cz>
* reg-stack.c (convert_regs_exit): Push the registers to stack in
proper order.
2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
PR middle-end/6963
* function.c (assign_stack_temp_for_type): Do not return
the same MEM rtx for multiple uses of a stack slot.
2002-06-22 David S. Miller <davem@redhat.com>
PR target/6841 target/6770 target/6719
* config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
GENERAL_OR_EXTRA_FP_REGS.
2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
multilibs.
* config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
* config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Likewise.
Fixes PR other/6836.
2002-06-21 Bo Thorsen <bo@suse.de>
* config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
support so multilib works again. And don't define this at all
when -Dinhibit_libc is used.
Thu Jun 20 16:41:40 CEST 2002 Jan Hubicka <jh@suse.cz>
* combine.c (gen_lowpart_for_combine): Avoid calling of
simplify_gen_subreg on VOIDmode.
* combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2002-06-20 Richard Henderson <rth@redhat.com>
* c-common.c (c_common_get_alias_set): Correctly handle characters.
Rearrange order of expressions; don't handle vectors here.
* alias.c (get_alias_set): Let vectors match their components.
2002-06-17 Hans-Peter Nilsson <hp@axis.com>
PR target/7042
* config/cris/cris.c (cris_simple_epilogue): Kludge around reorg.c
bug by saing that the epilogue isn't simple if there's a
non-empty current_function_epilogue_delay_list.
* config/cris/cris.md ("return"): Add sanity check asserting that
current_function_epilogue_delay_list is empty.
2002-06-17 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
2002-06-17 Richard Henderson <rth@redhat.com>
PR target/6922
* expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
Mon Jun 17 00:31:46 CEST 2002 Jan Hubicka <jH@suse.cz>
* i386-protos.h (x86_field_alignment): Declare.
* i386.c (x86_field_alignment): Define.
* i386.h (ADJUST_FIELD_ALIGNMENT): New.
(BIGGEST_FIELD_ALIGNMENT): Kill.
2002-06-16 Richard Henderson <rth@redhat.com>
PR opt/6722
* regclass.c (globalize_reg): Update regs_invalidated_by_call.
2002-06-16 Richard Henderson <rth@redhat.com>
PR c/7030
* dwarf2out.c (modified_type_die): Don't assign the qualified die
to the unqualified type.
2002-06-14 Jeff Sturm <jsturm@one-point.com>
* config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add
SPARC_STACK_BIAS.
2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
* loop.c (check_final_value): Use v->always_executed
instead of v->always_computable.
* unroll.c (final_giv_value): Don't calculate the final
value as a function of the biv if the giv is not computed
for every loop iteration.
2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
PR c/6677
* convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
the truncation down when the target type is signed.
[trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
* fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
the conversion if the target type is a smaller type.
Thu Jun 13 18:27:05 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_movstr): Fix pasto.
Thu Jun 13 18:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
* reload.c (find_valid_class): Fix thinko in my previous patch.
2002-06-13 Hans-Peter Nilsson <hp@axis.com>
PR target/6997
* config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
2002-06-12 Daniel Jacobowitz <drow@mvista.com>
* config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
* config/mips/mips.c (mips_output_filename): Don't print a
".file" directive if we are using DWARF-2.
(mips_output_function_prologue): Do not emit source file
name for TARGET_GAS.
2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md (movsi): Only use floating point
register alternatives when operands are already fprs.
(movdi_31, movdi_64): Likewise.
2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md (reload_base, ltorg): Remove.
* s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
* s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
s390_asm_output_pool_prologue): Likewise.
* s390.h (s390_pool_start_insn): Likewise.
* s390.c (s390_output_symbolic_const): Remove support for
old-style pool chunks.
(s390_function_epilogue): Likewise.
(s390_output_constant_pool): Likewise. Also, fix incorrect
alignment for 64-bit literal pools.
(print_operand_address): Remove 'y' and 'Y' format flags.
* s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
old-style pool chunks.
(ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
(ASM_OUTPUT_POOL_EPILOGUE): Remove.
(S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
* s390.c (consttable_operand): New function.
* s390-protos.h (consttable_operand): Declare it.
* s390.h (PREDICATE_CODES): Add consttable_operand.
* s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
consttable_sf, consttable_df, pool_start_31, pool_end_31,
pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
* s390.c (struct constant, struct constant_pool): New data types.
(constant_modes, gen_consttable): New variables.
(s390_start_pool, s390_end_pool, s390_add_pool,
s390_dump_pool, s390_free_pool): New functions.
(s390_chunkify_pool): Completely reimplement literal pool
overflow handling.
* s390.c (s390_pool_overflow): New variable.
* s390.h (s390_pool_overflow): Declare it.
* s390.md (cjump, icjump): Use it to adapt length for out-of-range
jumps in literal pool overflow situations.
* s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
(s390_frame_info): Account for possible use of RETURN_REGNUM
by new literal pool overflow code.
(s390_emit_prologue): Likewise.
2002-06-10 Jakub Jelinek <jakub@redhat.com>
PR optimization/6759
* cse.c (cse_insn): Fold src_eqv just once, store it folded back into
the REQ_EQUAL note.
2002-06-10 Jakub Jelinek <jakub@redhat.com>
PR c/6660
* c-decl.c (grokfield): Allow user defined types if they declare
structs or unions for unnamed fields.
2002-06-10 Jakub Jelinek <jakub@redhat.com>
PR c/6809
* print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2002-06-10 Jakub Jelinek <jakub@redhat.com>
* varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
(compare_constant): Likewise.
(output_addressed_constants): Likewise.
2002-06-10 Jakub Jelinek <jakub@redhat.com>
* cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
merge bb with itself.
2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
* config/mips/t-netbsd: New file.
2002-06-07 H.J. Lu (hjl@gnu.org)
* configure.in: Add --enable-__cxa_atexit.
* configure: Regenerated.
* config.in: Likewise.
* defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
not defined.
2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
PR objc/6834
* objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
c_common_get_alias_set.
(LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2002-06-05 Jeff Law <law@redhat.com>
* pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
rejects (mem (lo_sum (reg) (unspec))), but will allow
(mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2002-06-05 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
Tue Jun 4 18:16:50 CEST 2002 Jan Hubicka <jh@suse.cz>
* dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Do not initialize
fields past the register table.
* i386.c (classify_argument): Properly handle base classes.
Tue Jun 4 13:09:18 CEST 2002 Jan Hubicka <jh@suse.cz>
* loop.c (emit_prefetch_instructions): Properly place the address
computation.
* dwarf2out.c (output_call_frame_info): Do not skip unwind info
when flag_asynchronous_unwind_tables is set.
* i386-protos.h (x86_output_mi_thunk): Declare.
* unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
* i386.c (x86_output_mi_thunk): ... here; handle 64bits.
* config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
mode.
* i386.md (movabsdi): Kill broken alternative.
* i386.c (dbx64_register_map): Fix typo
2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
* config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (WCHAR_UNSIGNED): Define to 0.
* pa.h (WCHAR_UNSIGNED): Define to 1.
2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
(output_call): Likewise.
2002-05-30 Richard Henderson <rth@redhat.com>
Eric Botcazou <ebotcazou@multimania.com>
PR optimization/6822
* config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
to unsigned int for op1 comparisons. Use gen_int_mode.
2002-05-30 Marc Espie <espie@openbsd.org>
* config.gcc (sparc64-*-openbsd*): New.
* config/sparc/openbsd1-64.h: New.
* config/sparc/openbsd64.h: New.
2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
* config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to
96 if not __mc68010__.
2002-05-30 Andreas Schwab <schwab@suse.de>
* config/ia64/sysv4.h (DO_SELECT_SECTION): Also handle
FUNCTION_DECLs.
2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
* config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
(CPP_SUBTARGET_SPEC): Define.
(SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
cpp_subtarget specs.
(CPP_SPEC): Redefine to include %(cpp_subtarget).
2002-05-29 Hans-Peter Nilsson <hp@axis.com>
* doc/md.texi (Patterns): Note pattern condition pitfall
for unnamed insn.
2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
-D__arch64__. Add -D_LP64.
(CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
from sparc.h.
(CPP_ARCH64_SPEC): Likewise.
(NO_BUILTIN_PTRDIFF_TYPE): Undef.
(NO_BUILTIN_SIZE_TYPE): Undef.
2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (alpha-*-netbsd*): Don't use crtstuff.
2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
2002-05-29 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
alignment for alloca.
2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/6844
* cppmacro.c (cpp_macro_definition): Reserve space for terminating
NUL.
2002-05-29 Joel Sherrill <joel@OARcorp.com>
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2002-05-29 Hans-Peter Nilsson <hp@axis.com>
PR target/6838
* config/cris/cris.md: Fix typos and thinkos in comments.
(splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
Remove spurious mode specifier on operand 2.
2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (legitimate_pic_operand_p): Do not
accept symbolic LARL operands.
(s390_emit_epilogue): Do not set FRAME_RELATED_P on
epilogue insns.
2002-05-28 Marc Espie <espie@openbsd.org>
* config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
inherited from gas.h.
(ASM_QUAD): Undef. OpenBSD does not support it.
2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
* doc/install.texi (binaries): Change mingw binaries
link to www.mingw.org.
2002-05-28 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_compute_frame_layout): Do not add
bottom alignment for leaf functions.
Mon May 27 10:37:28 CEST 2002 Jan Hubicka <jh@suse.cz>
* reload.c (find_valid_class): Accept new argument DEST,
choose class accordingly.
(push_reload): Update callers.
2002-05-26 Richard Henderson <rth@redhat.com>
2002-05-25 Richard Henderson <rth@redhat.com>
* c-pragma.c (apply_pragma_weak): Convert value identifier to
string for decl_attributes.
(handle_pragma_weak): Call assemble_alias if we're modifying
an existing decl.
2002-05-15 Richard Henderson <rth@redhat.com>
* varasm.c (merge_weak): Remove special case for extern and common.
2002-05-15 Richard Henderson <rth@redhat.com>
* varasm.c (merge_weak): Error for any weakening after definition.
Adjust weakening after use warning to catch more cases.
(assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
* config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
2002-03-02 Richard Henderson <rth@redhat.com>
* attribs.c (handle_alias_attribute): Don't call assemble_alias.
* toplev.c (rest_of_decl_compilation): Invoke assemble_alias when
needed.
2002-05-26 Jakub Jelinek <jakub@redhat.com>
* cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2002-05-25 Richard Henderson <rth@redhat.com>
PR target/6788
* config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
using rtl instead of fprintf.
* config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
* config/sparc/sparc-protos.h: Update.
2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
* config/avr/avr.c (machine_dependent_reorg): Sign extend the
CONST_INT operand to the correct mode after adding 1 to it.
2002-05-24 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* config/alpha/unicosmk.h (REAL_VALUE_TO_TARGET_SINGLE,
REAL_VALUE_TO_TARGET_DOUBLE): Define for native builds.
2002-05-24 Jakub Jelinek <jakub@redhat.com>
PR other/6782
* final.c (get_mem_expr_from_op): Return 0 if op is NULL.
2002-05-24 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
(STARTFILE_SPEC): Delete PE crt0.o.
* config/rs6000/aix51.h: Same.
* config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
(ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
* config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
2002-05-24 Richard Henderson <rth@redhat.com>
* varasm.c (asm_output_bss): Always output one byte.
* config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/6780
* cppmacro.c (enter_macro_context): Clear state.angled_headers.
2002-05-21 Richard Earnshaw <rearnsha@arm.com>
* bitmap.c (bitmap_find_bit): Return early if we have the correct
element cached.
2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (mark_named_operators): Split out from init_builtins.
(struct builtin): Remove operator.
(CPLUS, OPERATOR, O): Kill
(struct named_op): New.
(cpp_finish_options): Call it from here instead.
(init_builtins): Don't do named operators.
2002-05-20 David S. Miller <davem@redhat.com>
* cselib.c (max_value_regs): New.
(cselib_lookup, cselib_invalidate_regno): Initialize it when
adding new entries to the REG_VALUES table and we are dealing with
a hard register.
(clear_table): Initialize it.
(cselib_invalidate_regno): Use it to determine which hard
registers to scan when mode is not VOIDmode.
2002-05-24 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
* config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K
pages.
2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/6517
* Makefile.in: Update.
* c-common.c (c_common_post_options): Add preprocessor
errors to the error count.
* c-lang.c (c_post_options): Kill.
(LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
* hooks.h: Add header guards.
* langhooks-def.h: Include hooks.h.
(LANG_HOOKS_POST_OPTIONS): Update.
* langhooks.h (struct lang_hooks): Update post_options.
* toplev.c (parse_options_and_default_flags): Update.
objc:
* objc-lang.c (objc_post_options): Kill.
(LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
2002-05-23 Jakub Jelinek <jakub@redhat.com>
PR target/6753
* config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
of x in constraints for clarity.
(sse_mov?fcc split): abort if op2 == op3.
(sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
sse_movsfcc_const0_4): Add earlyclobber.
(sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
Use Y instead of x in constraints.
2002-05-23 Jakub Jelinek <jakub@redhat.com>
PR c/6643
* emit-rtl.c (widen_memory_access): Only call compare_tree_int
if DECL_SIZE_UNIT is INTEGER_CST.
2002-05-23 Jakub Jelinek <jakub@redhat.com>
* combine.c (force_to_mode): Use gen_int_mode.
Don't clear CONST_INT bits outside of mode.
2002-05-23 Jakub Jelinek <jakub@redhat.com>
* configure.in: Fix as version test for binutils 2.12.1 releases
(without dates).
* configure: Rebuilt.
Wed May 22 14:16:07 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
sequence.
(ix86_expand_clrstr): Fix typo.
2002-05-22 Duraid Madina <duraid@fl.net.au>
* tradcpp.c (fixup_newlines): Use old-style function header.
2002-05-21 Richard Henderson <rth@redhat.com>
* system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
* toplev.c (display_help): Kill -a -ax help.
* config/1750a/1750a.h, config/alpha/alpha.h,
config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
(FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
* libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
* config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
* config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
(ix86_output_function_block_profiler): Kill.
* config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
(m68hc11_function_block_profiler): Kill.
* config/m68hc11/m68hc11-protos.h: Update.
* config/m88k/m88k.c (output_block_profiler): Kill.
(output_function_block_profiler): Kill.
* config/m88k/m88k-protos.h: Update.
2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
* reload1.c (do_output_reload): Run delete_output_reload
only if optimizing.
2002-05-20 Richard Henderson <rth@redhat.com>
* cse.c (canon_hash): Reorder do_not_record test. Always
allow pic_offset_table_rtx.
2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
* doc/contrib.texi: Update my entry.
2002-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
which may overwrite the high byte of the frame pointer.
2002-03-19 Lars Brinkhoff <lars@nocrew.org>
* emit-rtl.c (gen_int_mode): New function.
* rtl.h: Prototype for it.
Sat May 18 23:09:19 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (pushqi2, ashrqi_*): Fix constraint.
2002-05-18 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h: Cleanups.
2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific, mips-sgi-irix6): Document need to
bootstrap with -mips3.
2002-05-17 David S. Miller <davem@redhat.com>
PR c/6689, PR optimization/6615
* local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
and make it a pointer to rtx. Update comments.
(update_equiv_regs): When scanning for equivalences, record
address of SET_SRC (set) in reg_equiv[].src_p. Dereference
it while making the equiv replacements.
2002-05-17 Kurt Wall <kwall@kurtwerks.com>
* doc/install.texi (Testing): Mention two common DejaGnu warnings
that can be ignored.
2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Final install): Recommend to install into a
"clean" target directory.
2002-05-17 Andreas Schwab <schwab@suse.de>
* config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
SELECT_SECTION.
(UNIQUE_SECTION): Define to get small data correctly.
* varasm.c (resolve_unique_section): Add third parameter
flag_function_or_data_sections and use it instead of
flag_function_sections.
(assemble_start_function): Pass flag_function_sections.
(asm_emit_uninitialised): Pass flag_data_sections.
(assemble_variable): Likewise.
2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
* fold-const.c (fold) [LT_EXPR]: Move the transformation of a
comparison against the highest or lowest integer value before
the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
transformation and that of an unsigned comparison against 0
right after.
2002-05-16 Richard Henderson <rth@redhat.com>
PR c/3467
* c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
for c99.
2002-05-16 Mark Mitchell <mark@codesourcery.com>
* cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
2002-05-09 David S. Miller <davem@redhat.com>
* config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
2002-05-07 David S. Miller <davem@redhat.com>
PR target/6103
* config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
* config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
* config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
library implementation clobbers the output before the inputs
are fully consumed, use stack temporary for the output.
Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
* invoke.texi (-malign-double): Re-add lost warning.
2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi: Remove special markup originally required for
HTML generation with texi2html.
2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific, *-*-solaris2*): Update passus on
setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
(possibly) work around broken /bin/sh.
2002-05-08 Jason Merrill <jason@redhat.com>
PR c++/6381
* dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
REAL_CST.
2002-05-14 Release Manager
* GCC 3.1 Released.
2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
. as N64/N32 libgcc_s.so subdirs.
2002-05-09 Mark Mitchell <mark@codesourcery.com>
* config/rs6000/rs6000.h: Revert previous patch.
2002-05-09 Joel Sherrill <joel@OARcorp.com>
* config/rs6000/rs6000.h CPP_CPU_SPEC): Correct
403 and 405 arguments for binutils 2.12.
Thu May 9 12:21:48 2002 Jeffrey A Law (law@redhat.com)
* pa.c (hppa_profile_hook): Use force_reg to get the address
of the profile hook into an appropriate pseudo register.
2002-05-09 Jakub Jelinek <jakub@redhat.com>
* mklibgcc.in: Set shlib_slibdir_qual to empty string if
SHLIB_SLIBDIR_SUFFIXES is empty.
2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
(SHLIB_LINK, SHLIB_INSTALL): Adjust.
2002-05-09 Jakub Jelinek <jakub@redhat.com>
* config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
* config/sparc/libgcc-sparc-glibc.ver: New file.
* config/i386/t-linux64 (SHLIB_MAPFILES): Add libgcc-x86_64-glibc.ver.
* config/i386/libgcc-x86_64-glibc.ver: New file.
* config/cris/t-linux (SHLIB_MAPFILES): Remove.
* mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
2002-05-09 Jakub Jelinek <jakub@redhat.com>
PR target/6429
* Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
* mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
base multilibs.
* config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
* config/t-slibgcc-sld (SHLIB_LINK): Likewise.
* config/i386/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
* config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
* config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
2002-05-08 Mark Mitchell <mark@codesourcery.com>
PR c/6569.
* varasm.c (mark_weak): New function.
(merge_weak): Use it. Do not call declare_weak.
(declare_weak): Use merge_weak.
2002-05-07 Geoffrey Keating <geoffk@redhat.com>
* configure.in: Don't pass -Wno-long-long to a ADA compiler
that doesn't support it.
* configure: Regenerate.
2002-05-07 Jason Merrill <jason@redhat.com>
* dwarf2out.c (rtl_for_decl_location): Don't try to extract a
constant value from DECL_INITIAL.
2002-05-07 Richard Henderson <rth@redhat.com>
PR c++/6212
* expr.c (highest_pow2_factor_for_type): New.
(expand_assignment): Use it.
2002-05-07 Jakub Jelinek <jakub@redhat.com>
* configure.in: If as or ld segfaults, don't clutter with it stdout.
* configure: Rebuilt.
2002-05-05 Jakub Jelinek <jakub@redhat.com>
PR target/6561
* config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
2002-05-04 David Edelsohn <edelsohn@gnu.org>
PR c/6543
* config/rs6000/rs6000.md (sCC pattern and splitter): Remove
clobber and use result as temporary value.
2002-05-03 Jakub Jelinek <jakub@redhat.com>
PR target/6542
* config/sparc/sparc.h (leaf_reg_remap): Remove const.
(CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
fill leaf_reg_remap with identity.
* config/sparc/sparc.c (leaf_reg_remap): Remove const.
2002-05-03 Jakub Jelinek <jakub@redhat.com>
PR target/6522
* dwarf2out.c (simple_decl_align_in_bits): Renamed to...
(simple_field_decl_align_in_bits): this. Apply
BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN if defined.
2002-05-03 Richard Henderson <rth@redhat.com>
PR opt/6534
* ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
code before JUMP, not EARLIEST.
2002-05-03 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/6489
* tradcpp.c (fixup_newlines): New.
(main, finclude): Use it.
2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Installing): Mention GCC 3.1 buildstats.
(Specific): Removed buildstats references.
(Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
(Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
Accomodate Solaris versions beyond 8.
(Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
(Specific, *-*-solaris2.8): Removed, obsolete.
2002-05-02 Jason Merrill <jason@redhat.com>
* defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
* c-decl.c (c_init_decl_processing): Use it.
* config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
* config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
* config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
2002-05-02 Loren J. Rittle <ljrittle@acm.org>
* doc/install.texi (*-*-freebsd*): Update to latest status.
2002-05-02 Jakub Jelinek <jakub@redhat.com>
PR target/6540
* config.gcc (sparc*-*-solaris2*): Set float_format to i128.
* config/float-sparc.h: Assume 128-bit long double if
__LONG_DOUBLE_128__ is defined.
PR target/6512, PR target/5628
* config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
when memory is not aligned.
(movdf_insn_v9only_vis): Likewise.
* config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
(SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi: State GNAT version requirements.
2002-05-01 Jeff Law <law@redhat.com>
* pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
'T' constraint.
2002-05-01 Joel Brobecker <brobecker@gnat.com>
* dbxout.c (dbxout_type): Emit size information for range types,
as well, but only when using GDB extensions.
2002-05-01 Richard Henderson <rth@redhat.com>
* configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
target-independent gnu binutils date test.
2002-05-01 Jakub Jelinek <jakub@redhat.com>
* cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
(cpp_post_options): ...but here. Disable -dD, -dN and -dI when
-M -or -MM is in effect.
2002-05-01 Zack Weinberg <zack@codesourcery.com>
* config.gcc: Correct test of --enable-obsolete. Obsolete all
A29k configurations.
* doc/install.texi: Update to match.
2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR bootstrap/6514
* varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
for duplicates. Always loop over whole list.
Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* reload.c (find_reloads, case 'p'): Set BADOP to 0.
2002-05-01 Joel Sherrill <joel@OARcorp.com>
* config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
support routines.
2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi: Update Texinfo version requirement
documentation.
2002-04-30 Richard Henderson <rth@redhat.com>
* config/sparc/sol27-sld.h: Rename from sol26-sld.h.
(PREFERRED_DEBUGGING_TYPE, ASM_DEBUG_SPEC): Undef.
* config.gcc (sparc-solaris): Adjust test for native ld bug.
Add it after the biarch headers.
2002-04-30 Richard Henderson <rth@redhat.com>
PR opt/6516
* toplev.c (rest_of_compilation): Don't run cross-jump before
bb-reorder.
2002-04-30 Joel Sherrill <joel@OARcorp.com>
* config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
2002-04-30 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.c (emit_soft_tfmode_libcall,
emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
emit_tfmode_cvt): New.
* config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
* config/sparc/sparc-protos.h: Update.
2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
* ada/Make-lang.in (ADA_FLAGS_TO_PASS): Don't pass ADA_CFLAGS.
* pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
* pa/x-ada: New file. Define ADA_CFLAGS.
2002-04-30 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Final install): Add to the list of info to include
in a report of a successful bootstrap, and add link to 3.1 list.
2002-04-30 Jakub Jelinek <jakub@redhat.com>
PR c++/6396
* toplev.c (rest_of_compilation): Only run regrename and copy
propagation if optimizing.
2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Use MIPS instead of Mips and
mips. Add two missing commas.
2002-04-30 Paolo Carlini <pcarlini@unitus.it>
* doc/contrib.texi (Contributors): Update Paolo Carlini's
and Benjamin Kosnik's entries.
2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* combine.c (find_split_point): Use trunc_int_for_mode.
Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* reload1.c (eliminate_regs, case SUBREG): Fix typo in
adjust_address_nv call.
2002-04-29 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Testing): Provide additional information, and
a stronger encouragement, for running the testsuites.
2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
Solaris 2 <widec.h> if missing.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/widec.h: New file.
2002-04-29 Jakub Jelinek <jakub@redhat.com>
PR target/6476
* configure.in: Check whether linker eh_frame optimizations work
properly.
* configure: Rebuilt.
Mon Apr 29 17:08:09 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (dbx64_register_map): Fix typo.
Mon Apr 29 14:48:33 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (sse_mov?fcc*): Revert patch of Apr 18th.
2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add Paolo Carlini and
Janis Johnson.
Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
Refer to Objective-C instead of ObjC, SPARC instead of sparc,
and CPU instead of cpu.
2002-04-29 Alexandre Oliva <aoliva@redhat.com>
* config.gcc: Revert i386 changes inadvertently brought in
from mainline along with 2002-04-04's change.
2002-04-28 David S. Miller <davem@redhat.com>
PR target/6496
* config/sparc/sparc.md (call followed by jump peephole): Do not
match for TARGET_V9, kill TARGET_ARCH64 variants.
PR target/6500
* config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
64-bit TARGET_V9. Do not use prefetch page, use prefetch for
several {reads,writes} instead.
* config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
Define.
2002-04-27 David S. Miller <davem@redhat.com>
PR target/6494
* config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
of the stack bias.
* config/sparc/linux.h, config/sparc/linux64.h: Don't bother
including signal.h and sys/ucontext.h, not needed.
2002-04-28 Richard Henderson <rth@redhat.com>
PR c/5154
* ggc-common.c (ggc_mark_rtx_children_1): Rename from...
(ggc_mark_rtx_children): New.
2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR c/6497
* config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
result as temporary value.
2002-04-28 Jakub Jelinek <jakub@redhat.com>
PR optimization/6475
* reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
register of REGNO_DECL (i).
* Makefile.in (reload1.o): Add $(TREE_H).
2002-04-28 Bruce Korb <bkorb@gnu.org>
* fixinc/check.tpl (set-writable): verify that it exists before
invoking.
2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR c/6343
* c-decl.c (duplicate_decls): Call merge_weak.
* c-pragma.c (apply_pragma_weak): Warn about misuse.
* output.h (merge_weak): Prototype merge_weak.
* varasm.c (merge_weak): New function.
(declare_weak): Make sure we don't give an error on VAR_DECLs.
Mark RTL with SYMBOL_REF_WEAK.
2002-04-25 David S. Miller <davem@redhat.com>
PR target/6422
* reorg.c (optimize_skip): Do not allow exception causing
instructions to be considered for delay slots.
(fill_simply_delay_slots, fill_slots_from_thread): Likewise.
(relax_delay_slots): Do not try to consider exception causing
instructions as redundant.
2002-04-26 Alexandre Oliva <aoliva@redhat.com>
* tree.c (tree_int_cst_lt): Compare constants whose types differ
in unsigned-ness correctly.
2002-04-26 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Get closer to
correct for MEABI (used by mipsisa32-elf).
2002-04-26 Mark Mitchell <mark@codesourcery.com>
PR bootstrap/6445
* config/i386/i386.md (untyped_call): Return the value in a float
register if TARGET_FLOAT_RETURNS_IN_80387, not just if
TARGET_80387.
2002-04-26 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h: Revert 2002-04-22 change.
2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
portable runtime model.
2002-04-26 David Edelsohn <edelsohn@gnu.org>
Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
result as temporary value.
2002-04-26 Richard Henderson <rth@redhat.com>
PR c/3581
* c-common.c (combine_strings): Use xmalloc, not alloca.
* c-common.c (combine_strings): Tweak __FUNCTION__ warning text.
2002-04-26 Bo Thorsen <bo@suse.co.uk>
* config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
x86-64.
2002-04-25 David S. Miller <davem@redhat.com>
* config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
for DECL being NULL.
2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
* c-decl.c (grokdeclarator): Remove outdated ??? note
on invalid declaration of flexible array members.
2002-04-25 Richard Henderson <rth@redhat.com>
* doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_emit_epilogue): Always restore registers
needed by the compiler, even if they are used as global regs.
2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
* doc/c-tree.texi: Fix typo in introduction.
2002-04-24 Richard Henderson <rth@redhat.com>
* configure.in (HAVE_GAS_HIDDEN): Detect sparc binutils 2.12
linker bug.
2002-04-24 Jason Merrill <jason@redhat.com>
* dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
* dwarf2out.c (dwarf_attr_name): Support it.
(gen_array_type_die): Emit it.
(lookup_type_die): No special handling for VECTOR_TYPE.
(gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
2002-04-24 Richard Henderson <rth@redhat.com>
* config/mips/mips.md (movdi_usd): Renumber.
2002-04-24 Robert Lipe <robertlipe@usa.net>
* config/i386/sco5.h(i386.h, att.h): Eliminate double inclusion.
2002-04-24 David S. Miller <davem@redhat.com>
* config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
32-bit Sparc and current_function_returns_struct is true.
2002-04-24 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h: Cleanup file. Add non individual
variants.
(vec_vaddubm): New.
(vec_vadduhm): New.
(vec_vadduwm): New.
(vec_vaddfp): New.
(vec_vaddcuw): New.
(vec_vaddubs): New.
(vec_vaddsbs): New.
(vec_vadduhs): New.
(vec_vadduws): New.
(vec_vaddsws): New.
(vec_vand): New.
(vec_vandc): New.
(vec_vavgub): New.
(vec_vavgsb): New.
(vec_vavguh): New.
(vec_vavgsh): New.
(vec_vavguw): New.
(vec_vavgsw): New.
(vec_vrfip): New.
(vec_vcmpbfp): New.
(vec_vcmpequb): New.
(vec_vcmpequh): New.
(vec_vcmpequw): New.
(vec_vcmpeqfp): New.
(vec_vcmpgefp): New.
(vec_vcmpgtub): New.
(vec_vcmpgtsb): New.
(vec_vcmpgtuh): New.
(vec_vcmpgtsh): New.
(vec_vcmpgtuw): New.
(vec_vcmpgtsw): New.
(vec_vcmpgtfp): New.
(vec_vcmpgefp): New.
(vec_vcfux): New.
(vec_vcfsx): New.
(vec_vctsxs): New.
(vec_vctuxs): New.
(vec_vexptefp): New.
(vec_vrfim): New.
(vec_lvx): New.
(vec_lvebx): New.
(vec_lvehx): New.
(vec_lde): Add vector float variant.
(vec_lvewx): New.
(vec_lvxl): New.
(vec_vlogefp): New.
(vec_vmaddfp): New.
(vec_vmhaddshs): New.
(vec_vmaxub): New.
(vec_vmaxsb): New.
(vec_vmaxuh): New.
(vec_vmaxsh): New.
(vec_vmaxuw): New.
(vec_vmaxsw): New.
(vec_vmaxsw): New.
(vec_vmaxfp): New.
(vec_vmrghb): New.
(vec_vmrghh): New.
(vec_vmrghw): New.
(vec_vmrglb): New.
(vec_vmrglh): New.
(vec_vmrglw): New.
(vec_vminub): New.
(vec_vminsb): New.
(vec_vminuh): New.
(vec_vminsh): New.
(vec_vminuw): New.
(vec_vminsw): New.
(vec_vminfp): New.
(vec_vmladduhm): New.
(vec_vmhraddshs): New.
(vec_msumubm): New.
(vec_vmsummbm): New.
(vec_vmsumuhm): New.
(vec_vmsumshm): New.
(vec_vmsumuhs): New.
(vec_vmsumshs): New.
(vec_vmuleub): New.
(vec_vmulesb): New.
(vec_vmuleuh): New.
(vec_vmulesh): New.
(vec_vmuloub): New.
(vec_mulosb): New.
(vec_vmulouh): New.
(vec_vmulosh): New.
(vec_vnmsubfp): New.
(vec_vnor): New.
(vec_vor): New.
(vec_vpkuhum): New.
(vec_vpkuwum): New.
(vec_vpkpx): New.
(vec_vpkuhus): New.
(vec_vpkshss): New.
(vec_vpkuwus): New.
(vec_vpkswss): New.
(vec_vpkshus): New.
(vec_vpkswus): New.
(vec_vperm): New.
(vec_vrefp): New.
(vec_vrlb): New.
(vec_vrlh): New.
(vec_vrlw): New.
(vec_vrfin): New.
(vec_vrsqrtefp): New.
(vec_vsel): New.
(vec_vslb): New.
(vec_vslh): New.
(vec_vslw): New.
(vec_vsldoi): New.
(vec_vsl): New.
(vec_vslo): New.
(vec_vspltb): New.
(vec_vsplth): New.
(vec_vspltw): New.
(vec_vspltisb): New.
(vec_vspltish): New.
(vec_vspltisw): New.
(vec_vsrb): New.
(vec_vsrh): New.
(vec_vsrw): New.
(vec_vsrab): New.
(vec_vsrah): New.
(vec_vsraw): New.
(vec_vsr): New.
(vec_vsro): New.
(vec_stvx): New.
(vec_stvebx): New.
(vec_stvehx): New.
(vec_stvewx): New.
(vec_stvxl): New.
(vec_vsububm): New.
(vec_vsubuhm): New.
(vec_vsubuwm): New.
(vec_vsubfp): New.
(vec_vsubcuw): New.
(vec_vsububs): New.
(vec_vsubsbs): New.
(vec_vsubuhs): New.
(vec_vsubshs): New.
(vec_vsubuws): New.
(vec_vsubsws): New.
(vec_vsum4ubs): New.
(vec_vsum4sbs): New.
(vec_vsum4shs): New.
(vec_vsum2sws): New.
(vec_vsumsws): New.
(vec_vrfiz): New.
(vec_vupkhsb): New.
(vec_vupkhpx): New.
(vec_vupkhsh): New.
(vec_vupklsb): New.
(vec_vupklpx): New.
(vec_vupklsh): New.
(vec_vxor): New.
2002-04-23 Zack Weinberg <zack@codesourcery.com>
* doc/install.texi: Clarify which versions of alpha*-dec-osf*
are obsoleted.
2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
PR c/5430
* fold-const.c (split_tree): Add MINUS_LITP parameter; separate
added literals from substracted literals.
(associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
(fold) [associate]: Preserve MINUS_EXPR if needed.
2002-04-23 Tom Tromey <tromey@redhat.com>
* gcc.c: Added --resource. For PR java/6314.
2002-04-23 David O'Brien <obrien@FreeBSD.org>
* config/freebsd.h(OBJECT_FORMAT_ELF): Define.
2002-04-23 David O'Brien <obrien@FreeBSD.org>
* cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
* config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
these libraries.
2002-04-23 Alan Modra <amodra@bigpond.net.au>
PR target/6413
* function.h: (struct function): Add profile_label_no field.
(current_function_profile_label_no): Define.
* function.c: (profile_label_no): New static var.
(expand_function_start): Increment it, and copy to
current_function_profile_label_no.
* output.h (profile_label_no): Delete.
* final.c (profile_label_no): Delete.
(profile_function): Use current_function_profile_label_no.
(final_end_function): Don't increment profile_label_no here.
* config/i386/i386.c (ix86_osf_output_function_prologue): Replace
profile_label_no with current_function_profile_label_no.
* config/pa/pa.c (current_function_number): Delete.
(pa_output_function_prologue): Don't output profile label here.
(hppa_profile_hook): Use label_no param rather than
current_function_number.
(FUNC_BEGIN_PROLOG_LABEL): Move to ..
* config/pa/pa.h: .. here.
(FUNCTION_PROFILER): Output profile label here.
2002-04-23 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h (vec_step): Remove extraneous
parentheses.
(vec_ctu): Cast return.
2002-04-22 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
constraint to 'o' for m=r and r=m alternatives.
("*movv8hi_internal1"): Same.
("*movv16qi_internal1"): Same.
("*movv4sf_internal1"): Same.
2002-04-22 Zack Weinberg <zack@codesourcery.com>
* c-lex.c (lex_charconst): Call convert to get constant in
proper type; don't just smash the type field.
Fixes PR c/6300.
* config.gcc: Add list of obsolete configurations. Disallow
building these without --enable-obsolete.
* doc/install.texi: Document --enable-obsolete and obsoletion
policy. Mention obsoletion of individual targets in
appropriate places.
2002-04-22 Richard Henderson <rth@redhat.com>
* config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
2002-04-22 Mark Mitchell <mark@codesourcery.com>
PR f/6138.
* function.c (fixup_memory_subreg): Add promoted_mode parameter.
(walk_fixup_memory_subreg): Likewise.
(fixup_var_refs_insn): Adjust accordingly.
(fixup_var_refs_1): Likewise.
2002-04-22 Joel Sherrill <joel@OARcorp.com>
* gthr-rtems.h: Correct prototypes to remove warnings.
2002-04-22 Richard Henderson <rth@redhat.com>
PR c/6344
* alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
* gcse.c (free_insn_expr_list_list): New.
(clear_modify_mem_tables): Use it. Fix bit set usage.
(canon_list_insert): Use EXPR_LISTs for expressions.
(record_last_mem_set_info): Factor BLOCK_NUM (insn).
2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
LIBPATH_ARCH64_SPEC): Define.
(EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
(STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
(LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
(LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
2002-04-22 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h (vec_xor): Add variant for both args
being vector signed int.
(vec_andc): Same.
(vec_xor): Add variant for both args being vector signed char.
Remove redundant variant.
(vec_andc): Same.
2002-04-21 David S. Miller <davem@redhat.com>
* config/sparc/sparc.md (set then compare DI mode peephole2): Fix
compare mode in output RTL.
2002-04-22 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Correct
style and formatting of previous patch.
2002-04-22 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_override_options): Always clear
flag_pic for ABI_AIX.
2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (funlike_invocation_p): Don't step back
over CPP_EOF.
2002-04-21 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (output_profile_hook): Do not increment
labelno.
2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/invoke.texi: Remove Chill references.
* doc/gcc.texi: Update last modified date.
2002-04-19 David S. Miller <davem@redhat.com>
* config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
* config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
Sat Apr 20 02:17:38 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movsi_1, movhi_1): Force reload to use more flexible
alternative.
2002-04-19 Jakub Jelinek <jakub@redhat.com>
PR c/6358
* function.c: Reapply patch for c/6358.
(expand_function_end): Copy decl_rtl's mode, not
current_function_return_rtx mode.
2002-04-19 Joel Sherrill <joel@OARcorp.com>
* config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
targets.
2002-04-19 Tom Tromey <tromey@redhat.com>
* doc/install.texi (Specific): Update status of Solaris 2.8.
For PR libgcj/6158.
2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
binutils 2.11.2 and higher generate smaller binaries than Sun's
native tools.
2002-04-19 Mark Mitchell <mark@codesourcery.com>
PR c++/6352
* toplev.c (rest_of_compilation): Do not defer functions for which
TREE_SYMBOL_REFERENCED has already been set.
2002-04-18 Richard Henderson <rth@redhat.com>
* function.c: Revert patch for c/6358.
2002-04-18 Richard Henderson <rth@redhat.com>
* ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
blocks. Handle multiple references to the TRAP block. Handle
non-adjacent THEN and OTHER blocks.
2002-04-18 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
crash with no type for by-mode libcalls.
* config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
2002-04-18 David S. Miller <davem@redhat.com>
* config/sparc/sparc.h (BRANCH_COST): Define.
* fold-const.c (BRANCH_COST): Don't provide default here, expr.h
does it.
2002-04-18 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
(ia64_va_arg): Expect variable sized types by reference.
* config/ia64/ia64-protos.h: Update.
* config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
ia64_function_arg_pass_by_reference.
2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
* flow.c (update_life_info): Ignore return value of cleanup_cfg.
Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
propagate_block calls after relaxation loop using new variable
stabilized_prop_flags.
2002-04-18 Richard Henderson <rth@redhat.com>
* ifcvt.c: Include except.h.
(block_has_only_trap): Break out from find_cond_trap.
(find_cond_trap): Use it. Always delete the trap block.
(merge_if_block): Allow then block null. Be less simplistic about
what insns can end a block.
* Makefile.in (ifcvt.o): Depend on except.h.
* config/ia64/ia64.md (trap, conditional_trap): New.
2002-04-18 Jakub Jelinek <jakub@redhat.com>
PR c/6358
* function.c (assign_parms): Assign hard current_function_return_rtx
register here...
(expand_function_end): ...not here.
2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Downloading the source): Do not mention Chill
any longer, but mention Ada.
(Configuration): Do not mention Chill any longer.
2002-04-18 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h (TARGET_VERSION): Remove local version number.
Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
* i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
later.
2002-04-18 Jakub Jelinek <jakub@redhat.com>
PR middle-end/6205
* config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
otherwise xorps.
2002-04-18 Loren J. Rittle <ljrittle@acm.org>
Revert this change:
* doc/install.texi (Installing GCC: Configuration): Clarify
the only supported ways to configure gcc.
2002-04-17 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
comparison operands do not match each other or if modes of
conditions do not match result.
(rs6000_output_function_prologue): Compute instruction addresses.
(rs6000_output_function_epilogue): Likewise.
2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (legitimize_pic_address): Do not generate
illegal address constant without CONST.
2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
* sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
PR optimization/6305
* config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
to make sure previous reloads are taken into account. Generate
better code if one operand is an in-range immediate constant.
2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
* doc/install.texi (Building): libgcj requires GNU make.
2002-04-17 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/6315
* config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
even if hard quad and register is not floating.
(movtf reg<-mem split): Disallow splitting if hard quad and
register is floating.
(movtf mem<-reg split): Likewise.
* config/sparc/sparc.c (fp_register_operand): New predicate.
* config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
2002-04-17 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (PROTO_OBJS): Add cppdefault.o.
(protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
(unprotoize.o): Ditto. Build from protoize.c. Define
UNPROTOIZE on command line.
* protoize.c: Include cppdefault.h. Delete include_defaults.
(in_system_include_dir): Use cpp_include_defaults (defined in
cppdefault.o).
* unprotoize.c: Delete file.
2002-04-17 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h (vec_ld): Add array variants.
(vec_lde): Same.
(vec_ldl): Same.
2002-04-17 Alan Matsuoka <alanm@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h: Define __ALTIVEC__.
(bool): New.
(__pixel): New.
(pixel): New.
(vec_cfux): New.
(vec_vmaddfp): New.
(vec_vsldoi): New.
Add parentheses to all macro arguments.
2002-04-16 Richard Henderson <rth@redhat.com>
PR c++/6320
* except.c (remove_eh_handler): Insert inner regions at beginning
of sibling chain. Refactor expressions.
2002-04-16 Mark Mitchell <mark@codesourcery.com>
* c-common.h (STMT_EXPR_NO_SCOPE): New macro.
* c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
* tree.h (expand_start_stmt_expr): Update prototype.
* stmt.c (expand_start_stmt_expr): Add has_scope parameter.
* tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
on the STMT_EXPR created for the inline function.
2002-04-16 Richard Henderson <rth@redhat.com>
* config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
* config/sparc/sol2-gas-bi.h: New file.
* config.gcc (sparc*-solaris): Add it as needed.
* configure.in (AS_SPARC64_FLAG): Remove check.
* config.in, configure: Regenerate.
* config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
2002-04-16 Richard Henderson <rth@redhat.com>
* config/mips/mips.c (override_options): Don't override N32 for
a 64-bit ISA.
PR c/6202
* config/mips/mips.md (can_delay): Split out of existing define_delays.
(HILO_delay): Set can_delay false.
2002-04-16 Paolo Carlini <pcarlini@unitus.it>
* c-parse.in (poplevel, compstmt_start, compstmt_primary_start):
Add ending ';', in accordance with POSIX.
2002-04-16 Richard Henderson <rth@redhat.com>
* config.gcc (sparcv9-solaris): Configure for 64-bit default.
Adjust tm_file order to get TARGET_DEFAULT set properly.
(sparc-solaris): Configure 2.[78] for 64-bit multilibs.
* doc/install.texi (sparc-solaris): Update.
2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
PR target/6305
* config/s390/s390.md (mulsidi3): Set both subregs of the
multiword register.
2002-04-16 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h (vec_addc): Type check.
2002-04-16 Jakub Jelinek <jakub@redhat.com>
PR middle-end/6279
* expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
* expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
2002-04-15 Richard Henderson <rth@redhat.com>
* config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
call_really_used_regs too.
2002-04-15 David S. Miller <davem@redhat.com>
* rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
as being CLOBBERed.
2002-04-16 Jakub Jelinek <jakub@redhat.com>
PR c/6290
* config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
CONST_VECTOR is { 0, ... 0 }.
2002-04-15 Loren J. Rittle <ljrittle@acm.org>
* doc/install.texi (Installing GCC: Configuration): Clarify
the only supported ways to configure gcc.
2002-04-15 Richard Henderson <rth@redhat.com>
* config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
config/i386/linux-aout.h, config/i386/linux-oldld.h,
config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
Define __gnu_linux__, not gnu_linux.
* config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
2002-04-15 Mark Mitchell <mark@codesourcery.com>
Remove Chill front end.
* gcc.c (default_compilers): Remove Chill entries.
* ch: Remove directory.
* doc/frontends.texi: Remove information about Chill.
* doc/sourcebuild.texi: Likewise.
* doc/standards.texi: Likewise.
2002-04-15 Douglas B Rupp <rupp@gnat.com>
* config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
(LONGLONG_STANDALONE): Define.
2002-04-15 David S. Miller <davem@redhat.com>
* config/sparc/sparc.c (sparc_emit_float_lib_cmp):
Call emit_library_call with LCT_NORMAL.
(sparc_initialize_trampoline): Use LCT_foo instead of
magic constant in emit_library_call invocations.
(sparc64_initialize_trampoline): Likewise.
(sparc_profile_hook): Likewise.
* config/sparc/sparc.md: Likewise.
* config/sparc/sparc.c (sparc_extra_constraint_check):
Fix type of argument 'c'.
* config/sparc/sparc-protos.h (sparc_extra_constraint_check):
Likewise.
2002-04-14 Andreas Schwab <schwab@suse.de>
* config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
2002-04-13 Mark Mitchell <mark@codesourcery.com>
* config/alpha/linux.h (CPP_PREDEFINES): Fix typo.
* config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
not gnu_hurd.
2002-04-13 Hans-Peter Nilsson <hp@axis.com>
* config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
2002-04-13 Joel Sherrill <joel@OARcorp.com>
* config/sparc/t-elf: Enable v8 multilibs. Impacts
sparc-elf and sparc-rtems targets.
2002-04-13 Mark Mitchell <mark@codesourcery.com>
* alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
defined, and __gnu_hurd__ wherever __GNU__ is defined.
* arm/linux-elf.h: Likewise.
* cris/aout.h: Likewise.
* cris/linux.h: Likewise.
* i370/linux.h: Likewise.
* i386/gnu.h: Likewise.
* i386/linux-aout.h: Likewise.
* i386/linux-oldld.h: Likewise.
* i386/linux.h: Likewise.
* i386/linux64.h: Likewise.
* ia64/linux.h: Likewise.
* m68k/linux-aout.h: Likewise.
* m68k/linux.h: Likewise.
* mips/linux.h: Likewise.
* pa/pa-linux.h: Likewise.
* pj/linux.h: Likewise.
* rs6000/sysv4.h: Likewise.
* s390/linux.h: Likewise.
* sh/linux.h: Likewise.
* sparc/linux-aout.h: Likewise.
* sparc/linux.h: Likewise.
* sparc/linux64.h: Likewise.
* xtensa/linux.h: Likewise.
2002-04-13 Andreas Schwab <schwab@suse.de>
* config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
2002-04-12 Mark Mitchell <mark@codesourcery.com>
Revert these changes:
2002-04-06 Mark Mitchell <mark@codesourcery.com>
PR c++/5571
* stor-layout.c (layout_decl): Reset the RTL for the decl.
2002-03-15 Mark Mitchell <mark@codesourcery.com>
* expr.c (expand_expr): Tidy.
2002-04-12 Richard Henderson <rth@redhat.com>
* config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
(sparc*-*-solaris): Clean up header files.
* configure.in (AS_SPARC64_FLAG): Error out if can't find it
and plan on generating 64-bit code.
* toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
* config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
* config/sparc/sol2-sld-64.h: Rename ...
* config/sparc/sol2-bi.h: ... here. Remove the bits that checked
for AS_SPARC64_FLAG not defined.
* config/sparc/sol2-gld-bi.h: New.
* config/sparc/sol2-sld.h: Remove.
* config/sparc/sol26-sld.h: New.
* config/sparc/sol2.h: Tidy comments.
* doc/install.texi: Document sparc-solaris configury changes.
2002-04-12 Richard Henderson <rth@redhat.com>
* recog.c (offsettable_address_p): Match the logic in adjust_address.
* config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
in 64-bit mode only. Use only for 32-bit or MEDLOW.
2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
* pa.c (pa_can_combine_p): Call extract_insn before calling
constrain_operands.
2002-04-12 Douglas B Rupp <rupp@gnat.com>
* hwint.h (HAVE___INT64): Correct spelling.
* config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
(TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
(DEFAULT_PCC_STRUCT_RETURN): Define as 0.
(CPP_PREDEFINES): Handle __declspec.
* config/i386/t-interix (USER_H): Remove.
2002-04-12 DJ Delorie <dj@redhat.com>
* integrate.c (compare_blocks): Make comparisons safe for when
sizeof(int) < sizeof(char *).
(find_block): Likewise.
2002-04-12 Andreas Schwab <schwab@suse.de>
* config/ia64/ia64.h (ASM_SPEC): Moved from here ...
* config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
overrides the definition in config/svr4.h.
2002-04-12 Eric Norum <eric.norum@usask.ca>
* config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
config/v850/rtems.h (*-rtems*): Cleanup pass to move common
definitions to config/rtems.h and make the targets more similar.
Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (expand_assigment): Remove duplicate conversions #ifdef
POINTERS_EXTEND_UNSIGNED.
(store_constructor, expand_expr, case COMPONENT_REF): Likewise.
(store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
* emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
not specified.
2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
* function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
For paradoxical (subreg VAR), replace VAR, don't try the subreg.
2002-04-12 Andreas Schwab <schwab@suse.de>
* config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
2002-04-12 Richard Henderson <rth@redhat.com>
PR bootstrap/4191
* config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
* flow.c (mark_used_reg): Manage reg_cond_dead properly for
modes spanning multiple hard regs.
* recog.c (peephole2_optimize): Rebuild jump labels as needed.
2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_millicode_call): Check attribute type as well as length
when length is 28.
2002-04-11 David O'Brien <obrien@FreeBSD.org>
* config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
(DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
(USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
elfos.h and dbxelf.h values are fine now.
* config/i386/freebsd.h, config/alpha/freebsd.h
(DEFAULT_PCC_STRUCT_RETURN): Define to 0.
2002-04-11 David O'Brien <obrien@FreeBSD.org>
* config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
or set Acpu or Amachine. Reformat.
(ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
define.
(LINK_SPEC): Do not need to undef.
* config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
* config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
(ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
define.
* config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
(ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
(LINK_SPEC): Do not need to undef.
(DONT_USE_BUILTIN_SETJMP): Do not define.
* config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
(CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
(DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
Remove trailing spaces.
* config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
__ELF__, or set Acpu or Amachine. Reformat.
(ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
define.
2002-04-11 David O'Brien <obrien@FreeBSD.org>
* config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
all other *-*-freebsd* targets.
2002-04-11 Richard Sandiford <rsandifo@redhat.com>
* doc/extend.texi: Remove old claim that typedefs cannot have
an alignment attribute.
2002-04-11 Jakub Jelinek <jakub@redhat.com>
PR optimization/6177
* expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
bitpos is 0 and bitsize CONCAT size.
2002-04-11 Jakub Jelinek <jakub@redhat.com>
PR c/6223
* combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
2002-04-11 David O'Brien <obrien@FreeBSD.org>
* config/alpha/freebsd.h: Minor reformatting.
(CPP_SPEC): Define ELF and add cpp_subtarget.
(ASM_SPEC): No longer needed.
2002-04-11 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
(movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
(dimode mem/zero splitter): New.
2002-04-11 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.c (cris_override_options): Tweak error message
for PIC not implemented.
* config/cris/cris.h: Tweak comments related to parameter-passing.
* config/cris/t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
* config/cris/cris.c (cris_target_asm_function_prologue): Cast
uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
(cris_target_asm_function_epilogue): Ditto.
(cris_initial_frame_pointer_offset): Ditto.
(cris_simple_epilogue): Ditto.
(cris_expand_builtin_va_arg): Variable-size types come in
by-reference.
2002-04-10 Richard Henderson <rth@redhat.com>
* except.c (add_ehl_entry): Allow duplicates after landing pad
creation.
2002-04-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
* reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
is only used as frame pointer when frame_pointer_needed is true.
2002-04-10 Richard Earnshaw <rearnsha@arm.com>
PR target/817
* arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
for the fact that the pool entry uses two words.
(movdf_hard_insn): Similarly. Also, ADR instruction can span
1k bytes.
(movdf_soft_insn): Similarly.
(movxf_hard_insn): Adjust neg_pool_range attribute to allow
for the fact that the pool entry uses three words.
2002-04-10 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
if EXPAND_INITIALIZER.
2002-04-10 Alan Modra <amodra@bigpond.net.au>
PR optimization/6233
* rtlanal.c (pure_call_p): New function.
* rtl.h (pure_call_p): Declare.
* loop.c (prescan_loop): Use it to set has_nonconst_call.
* gcse.c (store_killed_in_insn): Use pure_call_p here too.
2002-04-09 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (movdi_er_maybe_g): New.
* config/alpha/alpha.c (alpha_expand_mov): Use it.
2002-04-09 Richard Henderson <rth@redhat.com>
PR c/5078
* expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
2002-04-09 Andrew MacLeod <amacleod@redhat.com>
* expr.c (expand_expr): A RESULT_DECL is part of a call.
2002-04-09 Richard Henderson <rth@redhat.com>
* cfg.c (expunge_block): Decrement num_elements here ...
(expunge_block_nocompact): ... not here.
* cfgcleanup.c (delete_unreachable_blocks): Set num_elements.
2002-04-09 Richard Henderson <rth@redhat.com>
* basic-block.h (flow_delete_block_noexpunge): Declare.
(expunge_block_nocompact): Declare.
* cfg.c (expunge_block_nocompact): Split out from ...
(expunge_block): ... here.
* cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
(flow_delete_block_noexpunge): Split out from ...
(flow_delete_block): ... here.
* cfgcleanup.c (delete_unreachable_blocks): Compact while
removing dead blocks.
* except.c (exception_handler_labels): Remove.
(exception_handler_label_map): New.
(struct eh_region): Add aka member.
(mark_ehl_map_entry, mark_ehl_map, free_region): New.
(ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
(for_each_eh_label, for_each_eh_label_1): New.
(init_eh): Register exception_handler_label_map.
(free_eh_status): Use free_region.
(find_exception_handler_labels): Use the map, not the list.
(remove_exception_handler_label): Likewise.
(maybe_remove_eh_handler): Likewise.
(remove_eh_handler): Use the region aka bitmap.
* except.h (exception_handler_labels): Remove.
(for_each_eh_label): Declare.
* jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
* loop.c (invalidate_loops_containing_label): New.
(find_and_verify_loops): Use it. Use for_each_eh_label.
* sched-rgn.c (is_cfg_nonregular): Use
current_function_has_exception_handlers.
2002-04-08 Richard Henderson <rth@redhat.com>
* reorg.c (get_branch_condition): Use reversed_comparison_code.
2002-04-08 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/larith.asm (__map_data_section): Fix condition
and optimize for size.
(__do_global_ctors): Fix pointer comparison.
(__do_global_dtors): Likewise.
2002-04-09 David S. Miller <davem@redhat.com>
* config/sparc/sparc.c (sparc_extra_constraint_check): New
function, implementing EXTRA_CONSTRAINTS. For memory constraints,
allow reloading pseudos.
* config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
* config/sparc/sparc-protos.h: Declare it.
* config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
unsigned comparison warning.
(output_restore_regs): Mark leaf_function as unused.
Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (is_aligning_offset): New function.
(expand_expr, case COMPONENT_EXPR): Call it.
2002-04-09 Alan Modra <amodra@bigpond.net.au>
* configure.in (auto-build.h): Use target_alias and build_alias
when running configure.
(gcc_cv_as): Use $target_alias in directory searchs rather than
$target. Heed program_prefix and program_transform_name. Search
for gas in cross-compiler case too. "test -x" rather than "test -f".
(gcc_cv_ld): Likewise.
(gcc_cv_nm): Set for cross compilers too. Heed program_prefix and
program_transform_name.
(gcc_cv_objdump): Likewise.
* configure: Regenerate.
2002-04-08 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
here.
* config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
semicolon.
* config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
types come in by-reference. Fix typo in comment.
2002-04-08 Richard Henderson <rth@redhat.com>
PR opt/6007
* toplev.c (rest_of_compilation): Disable cross-jumping for
highly connected graphs.
2002-04-08 David S. Miller <davem@redhat.com>
PR target/6082
* config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
Make init_priority work on Sparc when using GNU ld.
* config/sparc/linux.h, config/sparc/linux64.h,
config/sparc/netbsd-elf.h, config/sparc/freebsd.h
(CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
* config/sparc/sol2-gld.h: New file to do the same.
* config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
sparc/sol2-gld.h to tm_file.
PR optimization/4328
* config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
* doc/md.texi: Document it.
* config/sparc/sparc.md (movdi_insn_sp64_novis,
movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
movdf_insn_v9only_vis, movdf_insn_sp64_novis,
movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
* config/sparc/sparc.c (mem_min_alignment): Fix comment.
2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add John David Anglin and Loren
J. Rittle (the latter also to Testers). Update David O'Brien's entry.
2002-04-07 David S. Miller <davem@redhat.com>
* config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
PR 5933
* pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
generating 32-bit pic code.
2002-04-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
(PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
!flag_pic.
(CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
* config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
of PIC_OFFSET_TABLE_REGNUM thruout.
* config/rs6000/rs6000.md: Likewise.
* config/rs6000/darwin.h: Likewise.
2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
* reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
2002-04-06 Mark Mitchell <mark@codesourcery.com>
PR c++/5571
* stor-layout.c (layout_decl): Reset the RTL for the decl.
PR opt/5120
* sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
RTX_UNCHANGING_P for the functions arguments when a tail call
is made.
2002-04-06 Jason Merrill <jason@redhat.com>
* toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
(parse_options_and_default_flags): Set them appropriately.
* c-common.c (c_common_post_options): Don't set flag_really_no_inline.
Sat Apr 6 18:26:32 CEST 2002 Jan Hubicka <jh@suse.cz>
* ifcvt.c (if_convert): Clear aux fields of blocks.
2002-04-05 David S. Miller <davem@redhat.com>
* config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
* config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
{sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
2002-04-05 Jan Hubicka <jh@suse.cz>
* optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
of libcall regions.
2002-04-05 David S. Miller <davem@redhat.com>
* config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
are not going to emit return instructions, emit at least a nop
for the sake of sane backtraces.
2002-04-05 Jakub Jelinek <jakub@redhat.com>
* mklibgcc.in: Use separate libgcc.map for each multilib.
* Makefile.in (distclean): Don't remove libgcc.map here.
2002-04-05 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (s-mlib): Handle --disable-multilib by separate
genmultilib invocation.
2002-04-04 David S. Miller <davem@redhat.com>
* config/sparc/crtfastmath.c: New file.
* config/sparc/t-crtfm: New file.
* config/sparc/linux.h (ENDFILE_SPEC): Use crtfastmath.o
* config/sparc/linux64.h (ENDFILE_SPEC): Likewise.
* config/sparc/sol2.h (ENDFILE_SPEC): Likewise.
* config/sparc/sp64-elf.h (ENDFILE_SPEC): Likewise.
* config/sparc/elf.h (ENDFILE_SPEC): Likewise.
* config.gcc (sparc*-*-{elf*,linux*,solaris2*}): Add
sparc/t-crtfm to tmake_file.
2002-04-05 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
Add rules to make null object file.
2002-04-04 David S. Miller <davem@redhat.com>
* calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
2002-04-04 Richard Henderson <rth@redhat.com>
PR opt/6165
* alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
(write_dependence_p): Likewise.
2002-04-04 Richard Henderson <rth@redhat.com>
* predict.c (estimate_bb_frequencies): Do frequency calculation
with a volatile temporary.
2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
2002-04-04 Jakub Jelinek <jakub@redhat.com>
PR c++/6119
* final.c (final_start_function): Don't bump profile_label_no here...
(final_end_function): ...but here.
2002-04-04 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.md (pic): New attribute.
(do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
into stack slots.
(split after do_builtin_setjmp_setup): New.
2002-04-04 Jakub Jelinek <jakub@redhat.com>
PR fortran/6106
* config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
change.
2002-04-04 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
UNITS_PER_WORD for zero sized aggregates.
2002-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add David O'Brien.
2002-04-03 David S. Miller <davem@redhat.com>
* gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
one-character spec for this, just use %(link_gcc_c_sequence).
2002-04-04 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
2002-04-03 David S. Miller <davem@redhat.com>
* gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
library sequence passed to the linker.
(LINK_COMMAND_SPEC): Use it.
* doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
* config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2002-04-03 Jason Merrill <jason@redhat.com>
PR c++/5636
* tree.h (CLEANUP_EH_ONLY): New macro.
* stmt.c (expand_decl_cleanup_eh): New fn.
(expand_cleanups): Check CLEANUP_EH_ONLY.
* c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
Use expand_decl_cleanup_eh.
(expand_stmt): Adjust.
* c-common.h: Adjust prototype.
2002-04-03 Jakub Jelinek <jakub@redhat.com>
* configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
works properly with .hidden symbols.
* configure: Rebuilt.
* config.in: Rebuilt.
* config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
properly with .hidden symbols.
2002-04-03 Jakub Jelinek <jakub@redhat.com>
PR middle-end/6102
* df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
USE argument.
2002-04-03 Richard Henderson <rth@redhat.com>
PR opt/4120
* sched-rgn.c (sets_likely_spilled): New.
(sets_likely_spilled_1): New.
(add_branch_dependences): Use it.
2002-04-02 Richard Henderson <rth@redhat.com>
PR opt/4311
* loop.h (LOOP_FIRST_PASS): New.
* loop.c (strength_reduce): Mind it when deciding to unroll.
* toplev.c (rest_of_compilation): Set it.
2002-04-02 David S. Miller <davem@redhat.com>
* config/sparc/sparc.md (ldd peephole2s): Fix final arg to
mems_ok_for_ldd_peep when the order of the loads being examined
is reversed.
* config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
existing comment to increase comprehension of this situation.
2002-04-02 Richard Henderson <rth@redhat.com>
* libgcc2.c (__bb_exit_func): Revert 03-31 change.
2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
Richard Henderson <rth@redhat.com>
PR c/5484
* function.c (assign_temp): Accept either type or decl argument.
Detect variables whose size is too large to fit into an integer.
* stmt.c (expand_decl): Pass the decl, not the type.
2002-04-02 David O'Brien <obrien@FreeBSD.org>
* protoize.c: Match include directory usage with cppdefault.c.
2002-04-03 Jeffrey A Law (law@redhat.com)
Hans-Peter Nilsson <hp@bitrange.com>
* combine.c (simplify_comparison): Avoid narrowing a comparison
with a paradoxical subreg when doing so would drop signficant bits.
2002-04-02 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2002-04-02 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
associated splitter. Remove MQ constraint.
(ctrdi_internal4): Correct CCmode clobber.
2002-04-03 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md (define_constants): Remove misleading
FIXME. Add MMIX_fp_rO_OFFSET.
("nonlocal_goto_receiver"): Don't have stack-frame address of
saved rO as part of the pattern. Remove FIXME.
("*nonlocal_goto_receiver_expanded"): Similar. Generate address
here, at output-time.
* config/mmix/crti.asm (_init): Register _fini with atexit.
* config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
* config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
unwind information when frame_pointer_needed.
(mmix_assemble_integer): Tweak wording in comment.
2002-04-02 Richard Henderson <rth@redhat.com>
PR opt/3967
* local-alloc.c (contains_replace_regs): LO_SUM may contain
replace regs.
2002-04-02 Richard Henderson <rth@redhat.com>
* doc/standards.texi: Document required freestanding libc entry points.
2002-04-02 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.c (mips_va_arg): Apply big-endianness address
offset before loading address of argument passed by transparent
reference.
2002-04-02 Richard Henderson <rth@redhat.com>
* fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
rename solaris_sys_varargs_h.
Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
the same mode as its component.
2002-04-02 Richard Henderson <rth@redhat.com>
PR opt/420
* config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
2002-04-01 Richard Henderson <rth@redhat.com>
PR target/1538
* fixinc/inclhack.def (solaris_sys_varargs_h): New.
* fixinc/fixincl.x: Rebuild.
2002-04-01 Richard Henderson <rth@redhat.com>
* config/ia64/unwind-ia64.c: Include ia64intrin.h.
(atomic_alloc, atomic_free): New.
(SIZE, MASK_FOR, PTR_IN): New.
(emergency_reg_state, emergency_reg_state_free): New.
(emergency_labeled_state, emergency_labeled_state_free): New.
(reg_state_alloced, labeled_state_alloced): New.
(alloc_reg_state, free_reg_state): New.
(alloc_label_state, free_label_state, free_label_states): New.
(push, pop, dup_state_stack, free_state_stack): Use them.
(desc_label_state): Likewise.
(uw_frame_state_for): Free label states and state stack.
(uw_update_reg_address): Eliminate warnings.
2002-04-01 Loren J. Rittle <ljrittle@acm.org>
* doc/install.texi (*-*-freebsd*): Update.
2002-04-01 Phil Edwards <pme@gcc.gnu.org>
* version.c: Fix misplaced leading blanks on first line.
2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
* config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
2002-04-01 Jim Blandy <jimb@redhat.com>
* cppmacro.c (cpp_macro_definition): Do not emit spaces after
macro formal parameter names.
2002-04-01 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
in previous change.
2002-04-01 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
2002-03-31 Richard Henderson <rth@redhat.com>
* config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
(desc_frgr_mem): Fix reference to f16-f31.
Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* emit-rtl.c (adjust_address_1, offset_address): Cast value to
unsigned HOST_WIDE_INT, not unsigned int.
2002-03-31 Jakub Jelinek <jakub@redhat.com>
PR middle-end/6096, middle-end/6098, middle-end/6099
* reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
CODE_LABELs.
(fill_slots_from_thread): Likewise.
2002-03-31 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.c (function_arg_record_value_1): Pass complex
floating fields in float regs.
(function_arg_record_value_2): Likewise.
2002-03-31 Jakub Jelinek <jakub@redhat.com>
PR middle-end/6100
* config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
REG_BR_PRED.
(output_v9branch): Likewise.
2002-03-31 Alexandre Oliva <aoliva@redhat.com>
* gcc.c: Revert previous patch for now.
* config/i386/djgpp.h: Likewise.
2002-03-31 Richard Henderson <rth@redhat.com>
PR target/3997
* config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
(ASM_OUTPUT_DEF_FROM_DECLS): New.
2002-03-31 Richard Henderson <rth@redhat.com>
* libgcc2.c (__bb_exit_func): Make static.
* config/alpha/alpha.md (trap): New.
2002-03-31 Alexandre Oliva <aoliva@redhat.com>
* gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
(LINK_COMMAND_SPEC): ... from here.
(init_gcc_specs): Duplicate it here too, omitting
shared_name in the second copy.
(init_spec): Test for duplicate
* config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
2002-03-31 Richard Henderson <rth@redhat.com>
* builtins.c (expand_builtin_va_arg): Give warnings not errors for
promoted argument types; build trap.
(expand_builtin_trap): New.
(expand_builtin): Use it.
* stmt.c (expand_nl_goto_receivers): Likewise.
* expr.h (expand_builtin_trap): Declare.
* libfuncs.h (LTI_abort, abort_libfunc): New.
* optabs.c (init_optabs): Init abort_libfunc.
2002-03-30 David S. Miller <davem@redhat.com>
* config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
* config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
2002-03-30 Roger Sayle <roger@eyesopen.com>
Richard Henderson <rth@redhat.com>
* regmove.c (combine_stack_adjustments_for_block): Avoid
emitting a stack adjustment of zero bytes. Let delete_insn
update bb->head.
2002-03-30 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
(sparc_emitting_epilogue): New.
(leaf_label, output_return, sparc_return_peephole_ok): Remove.
* config/sparc/sparc-protos.h: Update.
* config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
(TARGET_SWITCHES): Update.
* config/sparc/sparc.md (return): Remove.
(return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
* config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
Remove MASK_EPILOGUE.
* doc/invoke.texi: Update.
2002-03-30 Daniel Berlin <dan@dberlin.org>
* dwarf2out.c (dwarf2out_define): Remove start_source_file call,
CPP will start the file for us.
2002-03-30 Richard Henderson <rth@redhat.com>
PR target/5446
* config/ia64/ia64.c (group_barrier_needed_p): Special case
prologue_allocate_stack.
(ia64_single_set): Use insn codes for recognition of special
cases, not rtl matching.
* config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
2002-03-30 Richard Henderson <rth@redhat.com>
PR target/6032
* config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
or -fomit-frame-pointer with profiling.
(SUBTARGET_OVERRIDE_OPTIONS): Remove.
(FUNCTION_PROFILER): Do nothing.
(PROFILE_HOOK): New.
* config/sparc/sparc.c (sparc_override_options): Don't check
code models for profiling.
(sparc_function_profiler): Remove.
(sparc_profile_hook): New.
* config/sparc/sparc-protos.h: Update.
2002-03-30 Jakub Jelinek <jakub@redhat.com>
PR optimization/6086
* combine.c (combine_simplify_rtx): If simplify_rtx failed because
of SUBREG of volatile MEM or because the MEM was mode dependent,
return CLOBBER instead of unmodified SUBREG.
2002-03-30 David O'Brien <obrien@FreeBSD.org>
* config/i370/linux.h: Update copyright.
2002-03-30 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.c (function_arg_pass_by_reference): Force to 0
in o32 and o64 ABIs.
* config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
but getting fixed-size structs passed in registers regardless of
padding in o32 and o64 ABIs.
2002-03-29 Richard Henderson <rth@redhat.com>
PR target/5672
* expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
for aggregate and TFmode types.
2002-03-29 Richard Henderson <rth@redhat.com>
PR target/5886
* config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
* config/ia64/hpux.h, config/ia64/linux.h: Likewise.
2002-03-29 Loren J. Rittle <ljrittle@acm.org>
* doc/install.texi (*-*-freebsd*): Fix last commit.
2002-03-29 Richard Henderson <rth@redhat.com>
PR target/6041
* config/i386/i386.c (x86_arch_always_fancy_math_387): New.
(override_options): Disable NO_FANCY_MATH_387 if the arch allows.
* config/i386/i386.h (x86_arch_always_fancy_math_387): New.
* config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
conditional.
* docs/invoke.texi: Update -mno-fancy-math-387 docs.
2002-03-29 Loren J. Rittle <ljrittle@acm.org>
* config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
* config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
No functional change except ...
* config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
* doc/install.texi (*-*-freebsd*): Document port configuration.
2002-03-29 Jakub Jelinek <jakub@redhat.com>
PR c++/5964
* config/sparc/sparc.md (empty_delay_slot, branch_type): New
attributes.
(length): Compute variable length for branches/calls/jumps here.
(branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
define branch_type attribute.
(divsi3_sp32): Maximum length is 6 not 7.
(call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
call_address_untyped_struct_value_sp32,
call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
* config/sparc/sparc.c (empty_delay_slot): New function.
* config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
* config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
2002-03-29 Jakub Jelinek <jakub@redhat.com>
* combine.c (set_nonzero_bits_and_sign_copies): Don't call
nonzero_bits if not needed.
(nonzero_bits) [XOR]: Likewise.
(nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
reg_last_set_mode and mode are both MODE_INT, but not equal.
(record_value_for_reg): Compute reg_last_set_nonzero_bits
in nonzero_bits_mode for MODE_INT modes.
2002-03-28 Richard Henderson <rth@redhat.com>
PR target/5715
* config/alpha/osf.h (ASM_SPEC): Don't pass any special options
to GAS. Correct drift between alternatives.
2002-03-28 Richard Henderson <rth@redhat.com>
PR target/6087
* reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
2002-03-28 Alexandre Oliva <aoliva@redhat.com>
* config/i386/freebsd.h (LINK_SPEC): Don't pass default
emulation to the linker.
2002-03-28 Loren J. Rittle <ljrittle@acm.org>
* config/alpha/freebsd.h (LINK_SPEC): Likewise.
* config/sparc/freebsd.h (LINK_SPEC): Likewise.
2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (LOCAL_LABEL_PREFIX): Define.
Thu Mar 28 16:33:13 2002 Jeffrey A Law (law@redhat.com)
* combine.c (simplify_and_const_int): Make sure to apply mask
when force_to_mode returns a constant integer. PR3311.
2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
and Objective-C Dialect Options.
2002-03-28 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
comparison should be done vs !=0 not >0 return code. Tidy cases.
2002-03-28 Richard Henderson <rth@redhat.com>
* c-decl.c (finish_function): New arg can_defer_p. Pass it
on to c_expand_body.
* c-tree.h (finish_function): Update decl.
* c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
2002-03-27 Andreas Schwab <schwab@suse.de>
* config/i386/i386.c (classify_argument): Also check for
QUAL_UNION_TYPE.
2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
any more.
Wed Mar 27 22:52:02 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
assigning to BLOCK_FOR_INSN directly.
Wed Mar 27 22:46:04 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
2002-03-27 Richard Henderson <rth@redhat.com>
* toplev.c (rest_of_compilation): Don't compile if we've had errors.
2002-03-27 Richard Henderson <rth@redhat.com>
* config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
2002-03-27 Richard Henderson <rth@redhat.com>
PR target/6054
* config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
TARGET_CONST_GP. Simplify conditions.
2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
* pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
* pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
or __rtems_ is defined.
2002-03-26 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
if a non-trivial load was emitted.
(alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
in high+extra+low case.
2002-03-26 Richard Henderson <rth@redhat.com>
* config.gcc (sparc*-solaris): Use float_format=sparc.
2002-03-26 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
* config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
* config/sparc/linux.h, config/sparc/linux64.h: Likewise.
* config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
(WINT_TYPE_SIZE): Fix at 32.
2002-03-26 Richard Henderson <rth@redhat.com>
* toplev.c (rest_of_compilation): Delay emit_initial_value_sets
until after eh landing pad generation.
* config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
* config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2002-03-26 Richard Henderson <rth@redhat.com>
* expr.h (ADD_PARM_SIZE): One more convert for INC.
2002-03-26 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix51.h (WCHAR_TYPE): Define.
2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
Restore more of the signal context. Set no_reg_stack_frame.
* config/ia64/unwind-ia64.c (unw_state_record):
Add no_reg_stack_frame, comments.
(uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
(uw_update_context): Adjust bsp when unwinding from leaf,
but not signal frame.
2002-03-26 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2002-03-26 Richard Earnshaw <rearnsha@arm.com>
PR target/5621
* arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
"Add a pool_range attribute", which was lost during the ARM/Thumb
merge.
2002-03-26 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
a register into the MAC16 accumulator.
2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.c (s390_emit_epilogue): Change epilogue
code to not restoring global registers.
2002-03-26 Richard Henderson <rth@redhat.com>
* expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
(SUB_PARM_SIZE): Cast DEC to ssizetype.
* config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
types from the normal argument frame.
* config/sparc/sparc.c (function_arg_pass_by_reference): Pass
variable sized objects by reference.
(sparc_va_arg): Receive them by reference too.
2002-03-25 Bruce Korb <bkorb@gnu.org>
* Makefile.in(check-fixinc): run "$(MAKE) check" in the fixinc
directory when autogen is detected.
2002-03-25 Richard Henderson <rth@redhat.com>
* recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
anywhere in the block. Don't refer to insns that have been
removed from the chain. Iterate backward through the new insns.
Don't refer to edges that have been removed.
2002-03-26 Alan Modra <amodra@bigpond.net.au>
* combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
test for overflow of constant.
2002-03-25 Richard Earnshaw <rearnsha@arm.com>
PR target/2623
* arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
(loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
these patterns on arm_archv4.
2002-03-22 Nick Clifton <nickc@cambridge.redhat.com>
* config/mcore/mcore.h (CC1_SPEC): Define only if not already
defined. Do not disable exceptions or rtti.
* config/mcore/mcore-pe.h (CC1_SPEC): Define before including
mcore.h. Disable exceptions and rtti, since they are not
supported by EPOC.
2002-03-25 Jakub Jelinek <jakub@redhat.com>
* regrename.c (build_def_use): Move recog_memoized
before extract_insn.
2002-03-25 Jakub Jelinek <jakub@redhat.com>
PR target/6043
* expr.c (emit_group_store): Handle storing into CONCAT.
2002-03-25 Jakub Jelinek <jakub@redhat.com>
* regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
corresponding MATCH_DUP.
2002-03-24 Richard Henderson <rth@redhat.com>
* unroll.c (unroll_loop): Zero label_map.
* gcse.c: Include except.h.
* Makefile.in (gcse.o): Update.
2002-03-24 Richard Henderson <rth@redhat.com>
* varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
Do resolve_unique_section before shared data clause.
2002-03-24 Richard Henderson <rth@redhat.com>
* config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2002-03-24 Richard Henderson <rth@redhat.com>
* recog.c (peephole2_optimize): Split blocks when EH insns are
generated in the middle of a block. Do global life update if
zapped EH edges.
2002-03-24 Richard Henderson <rth@redhat.com>
* mips.c (mips_function_value): Only promote_mode for non-libcalls.
2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
preprocessor/3951
* gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
* cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
(init_dependency_output): Don't make no_output decision here.
2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
(m68hc11_split_move): Call it to see if the source and destination
operands use the same direction auto inc/dec mode, otherwise make the
source an offsetable memory operand and generate an add.
2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
register for operand 2.
("*subsi3_zero_extendqi"): Likewise.
("*iorhi3_gen"): Do the operation on the upper bits and then lower
bits so that it is compatible with a pop.
("*andhi3_gen"): Likewise.
("xorhi3"): Likewise.
2002-03-24 Richard Henderson <rth@redhat.com>
PR optimization/5742
* machmode.def: Add inner mode field to complex modes.
* config/mips/mips.c (mips_function_value): Always define. Add
new argument to handle libcalls.
* config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
(FUNCTION_VALUE): Likewise.
* config/mips/abi64.h (FUNCTION_VALUE): Remove.
* config/mips/mips-protos.h: Update.
2002-03-23 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.c (sparc_emit_floatunsdi): New.
* config/sparc/sparc-protos.h: Update.
* config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2002-03-23 Richard Henderson <rth@redhat.com>
* config/sparc/gmon-sol2.c (internal_mcount): Assume either
_start or _init begins the text segment.
2002-03-23 Alan Modra <amodra@bigpond.net.au>
* combine.c (simplify_comparison): When widening modes, ignore
sign extension on CONST_INTs.
2002-03-22 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (print_operand): Fix incorrect mode
passed to adjust_address. Fix comment formatting.
2002-03-22 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h (MASK_RETURN_ADDR): Define.
(TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2002-03-22 Richard Henderson <rth@redhat.com>
* c-pragma.c (maybe_apply_renaming_pragma): New.
(handle_pragma_redefine_extname, pending_redefine_extname): New.
(handle_pragma_extern_prefix, pragma_extern_prefix): New.
(init_pragma): Register them.
* c-pragma.h (maybe_apply_renaming_pragma): Declare.
* c-decl.c (finish_decl): Call it.
* cp/decl.c (cp_finish_decl): Likewise.
* doc/extend.texi: Document the new pragmas.
* config/alpha/osf.h (CPP_SUBTARGET_SPEC): Add __EXTERN_PREFIX.
(HANDLE_PRAGMA_EXTERN_PREFIX): New.
* config/i386/sol2.h (CPP_PREDEFINES): Add __PRAGMA_REDEFINE_EXTNAME.
(HANDLE_PRAGMA_REDEFINE_EXTNAME): New.
* config/sparc/sol2.h: Likewise.
2002-03-22 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
(xtensa_valid_move, xtensa_preferred_reload_class): Define.
* config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
(xtensa_valid_move, xtensa_preferred_reload_class): Define to
prevent use of sp as a reload register.
(xtensa_emit_move_sequence): Use xtensa_valid_move instead of
non_acc_reg_operand.
* config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
(PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
* config/xtensa/xtensa.md (movsi_internal, movhi_internal,
movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2002-03-22 Jakub Jelinek <jakub@redhat.com>
PR optimization/5854
* config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
Shut up warnings.
(CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
(EXTRA_CONSTRAINT): Use S for non-push memory operand.
* config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
const0 if scratch register was not allocated.
(m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
with GEN_INT (...).
(m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
* config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
with GEN_INT (...) everywhere. Remove constraints in define_split
patterns.
(movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
require scratch register for setting 0 into regs/non-pushable memory.
2002-03-22 Alexandre Oliva <aoliva@redhat.com>
* flow.c (calculate_global_regs_live): Clear aux fields of
ENTRY and EXIT.
2002-03-22 Jakub Jelinek <jakub@redhat.com>
* config/v850/v850.c (v850_reorg): Only call alter_subreg on
REG or MEM subregs, pass rtx * instead of rtx to it.
* config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
rtx * instead of rtx to alter_subreg.
* config/m32r/m32r.c (gen_split_move_double): Likewise.
* config/pj/pj.c (pj_output_rval): Likewise.
2002-03-22 Richard Henderson <rth@redhat.com>
PR target/3177
* config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
(INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
* config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
(ia64_expand_prologue): Look at int_regs, not words, for number
of incomming int regs.
Fri Mar 22 16:00:06 CET 2002 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (outgoing_edges_math): Fix condition; relax
frequencies match; avoid match on different loop depths.
(try_crossjump_to_bb): Kill tests that no longer brings time
savings.
* cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
updating code.
(split_edge): Likewise.
2002-03-21 Richard Henderson <rth@redhat.com>
PR target/5996
* fixinc/inclhack.def (solaris_stdio_tag): New.
* fixinc/fixincl.x: Regenerate.
2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
PR c/5597
* c-typeck.c (process_init_element): Flag non-static
initialization of a flexible array member as illegal.
2002-03-22 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/t-linux64: New.
* config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
t-ppccomm. Use t-rs6000 and t-linux64.
(powerpc64-*-gnu* <tmake_file>): Likewise.
* mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
* mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
* Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2002-03-21 Aldy Hernandez <aldyh@redhat.com>
* langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
flag_really_no_inline instead of optimize == 0.
* c-objc-common.c (c_cannot_inline_tree_fn): Same.
* cp/tree.c (cp_cannot_inline_tree_fn): Same.
* flags.h (flag_really_no_inline): New.
* c-common.c (c_common_post_options): Initialzie
flag_really_no_inline.
* toplev.c (flag_really_no_inline): New.
2002-03-21 Jakub Jelinek <jakub@redhat.com>
* config/avr/avr.md (length): Fix length computation for
conditional branches.
2002-03-21 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
constants in .data when -fpic.
2002-03-21 Tom Tromey <tromey@redhat.com>
* config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
where appropriate.
Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
* expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
Richard Henderson <rth@redhat.com>
PR c/5354:
* c-common.c (c_expand_expr): Preserve result of a statement
expression if needed.
2002-03-21 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/4195
* genrecog.c (maybe_both_true_mode): Remove.
(maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
* machmode.def (Pmode): Likewise.
2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
UNIX assert.h.
* fixinc/fixincl.x: Regenerate.
2002-03-20 Jason Merrill <jason@redhat.com>
* config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2002-03-20 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
".literal_position" directive before the constant pool.
2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Update Geoffrey Keating.
Add Craig Rodrigues.
Add Brad Lucier to testers.
2002-03-20 Jakub Jelinek <jakub@redhat.com>
PR target/4792
* config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
to if_then_else.
(movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
* config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
instead of insn_extract.
2002-03-20 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/4192
* config/fr30/fr30.md (jump): Remove clobber of fixed register.
* genemit.c (output_added_clobbers_hard_reg_p): Only output return
stmt if some case has been output.
2002-03-20 Jakub Jelinek <jakub@redhat.com>
PR c/5972
* config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
movsfcc_1, movdfcc_1): Add %O2.
* config/i386/i386.c (print_operand): Handle %ON.
Print . before float condition codes in Sun as cmov syntax.
* config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
* config.gcc (i[34567]86-*-solaris2*): Remove comment which is
no longer true.
2002-03-20 Philip Blundell <pb@nexus.co.uk>
* config/arm/arm.c (arm_output_epilogue): Don't generate separate
return instruction if PC was popped.
2002-03-20 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
(unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
("truncdfsf2"): Correct operator is float_truncate, not fix.
("*truncdfsf2_real"): Ditto.
("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
* config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
2002-03-19 Jim Blandy <jimb@redhat.com>
* c-lex.c (cb_file_change): Pass the #inclusion's line number to
the start_source_file debug hook, not the current line number.
* cppmacro.c (cpp_macro_definition): Emit a space after the macro
name, even if the replacement list contains no tokens, as required
by Dwarf.
2002-03-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Only warn
about -fpic/-fPIC if extra_warnings set.
2002-03-19 Richard Henderson <rth@redhat.com>
* flow.c (EH_USES): Provide default.
(calculate_global_regs_live): Use it for EH edges and noreturn calls.
* doc/tm.texi (EH_USES): New.
* config/ia64/ia64.c (ia64_eh_uses): New.
* config/ia64/ia64-protos.h: Update.
* config/ia64/ia64.h (EH_USES): New.
2002-03-20 Alan Modra <amodra@bigpond.net.au>
* defaults.h (SUPPORTS_WEAK): Set if ASM_WEAKEN_DECL.
* varasm.c (assemble_alias): Use ASM_WEAKEN_DECL.
* doc/tm.texi (ASM_WEAKEN_DECL): Document.
(ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
(SUPPORTS_WEAK): Likewise.
2002-03-19 Richard Henderson <rth@redhat.com>
PR 5879
* except.c (current_function_has_exception_handlers): New.
* except.h: Declare it.
* sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
Combine tests that disable all sibcalls for the function.
2002-03-19 Richard Henderson <rth@redhat.com>
PR 5977, 5991
* config/ia64/ia64.c: Revert 2002-03-01 patch.
* config/ia64/ia64.h (INIT_EXPANDERS): New.
2002-03-19 Olivier Hainque <hainque@act-europe.fr>
* varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
for INTEGER_CST.
2002-03-19 Jason Merrill <jason@redhat.com>
* varasm.c (globalize_decl): Get the name from the RTL, not
DECL_ASSEMBLER_NAME.
* Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
2002-03-19 Dale Johannesen <dalej@apple.com>
PR optimization/5999, middle-end/5731
* expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
multiplications by reciprocals.
2002-03-19 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
subdi_carry): Define.
Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
in favor of SP if FRAME_POINTER_REQUIRED is false.
2002-03-19 Jakub Jelinek <jakub@redhat.com>
PR c/5656
* langhooks.h (struct lang_hooks_for_tree_inlining): Add
convert_parm_for_inlining.
* c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
Define.
* langhooks-def.h: Likewise.
* objc/objc-lang.c: Likewise.
* langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
function.
* tree-inline.c (initialize_inlined_parameters):
Call convert_parm_for_inlining lang hook if needed.
* c-typeck.c (c_convert_parm_for_inlining): New function.
* c-tree.h (c_convert_parm_for_inlining): Add prototype.
2002-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcse.c (insert_insn_end_bb): Fix typo in last change.
2002-03-18 Mark Mitchell <mark@codesourcery.com>
* calls.c (precompute_arguments): Do not assume that temporaries
can be destroyed after expanding the argument.
(expand_call): Likewise.
2002-03-18 Ashif Harji <asharji@uwaterloo.ca>
* gcc.c (struct compiler default_compilers): Add
-no-integrated-cpp flag to invoke an external cpp.
(struct option_map option_map[]): Likewise.
* objc/lang-specs.h (struct compiler default_compilers): Add
-no-integrated-cpp flag to invoke an external cpp.
* doc/invoke.texi: Document -no-integrated-cpp flag.
2002-03-18 Alan Modra <amodra@bigpond.net.au>
David Edelsohn <edelsohn@gnu.org>
* c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
* config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
.weak for code sym. Do emit .size for descriptor sym.
(ASM_DECLARE_FUNCTION_SIZE): Define.
* config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
(ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
.lglobl unless TARGET_XCOFF. Formatting fixes.
(PREDICATE_CODES): Add any_operand and zero_constant.
(HANDLE_PRAGMA_PACK): Delete.
* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
.weak for code sym.
(HANDLE_PRAGMA_WEAK): Remove.
(ASM_WEAKEN_LABEL): Remove.
(COLLECT_EXPORT_LIST): Delete.
* config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
* config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
2002-03-18 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
constant-pool addresses as "mode-dependent".
Mon Mar 18 18:12:48 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (override_options): Disallow preferred_stack_boundary to be
less than 16 bytes
(construct_container): Fix end of array check.
(ix86_va_start): Force alignemnt to be 16 bytes.
* linux64.h (MULTILIB_DEFAULTS): Set to "m64".
(t-linux64): Add multilibing
* i386.h (PROMOTE_PROTOTYPES): Set to 0 for x86_64.
* gcse.c (hash_scan_set): Refuse instructions with EH edges.
* basic-block.h (fixup_abnormal_edges): Declare.
* reload1.c (fixup_abnormal_edges): Make global.
* reg-stack.c (convert_regs): Use it.
* gcse.c (insert_insn_end_bb): Handle trapping insns.
* reload1.c (reload_cse_delete_noop_set): Purge dead edges.
* recog.c (peephole2_optimize): Re-distribute EH edges.
2002-03-18 Jason Merrill <jason@redhat.com>
* configure.in: Disable checking by default on release branch.
2002-03-18 Jakub Jelinek <jakub@redhat.com>
PR target/5740
* expr.c (emit_group_load): Use extract_bit_field if
needed for CONCAT arguments.
2002-03-18 Richard Earnshaw <rearnsha@arm.com>
PR target/4863
* arm.md (tablejump): Make this a define_expand. For PIC add the
offset to the base of the table.
(thumb_tablejump): Matcher for Thumb tablejump insn.
* config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
as the difference of two labels.
* config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
* config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
tables in the code.
* config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
* arm.c (get_jump_table_size): If the table is not in the text
section, return zero.
2002-03-17 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
explicitly.
2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ifcvt.c (dead_or_predicable): Fix uninitialized variable.
2002-03-17 David Edelsohn <edelsohn@gnu.org>
* expr.c (expand_expr): Sign-extend CONST_INT generated from
TREE_STRING_POINTER.
2002-03-16 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_attribute_table): Move before
targetm definition. Make static.
2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (print_help): Display -MD and -MMD.
Don't display usage string. Update assertion syntax and
typo.
2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
soft registers by default for 68HC12.
(m68hc11_conditional_register_usage): Don't use Z register for 68HC12
when compiling with -fomit-frame-pointer.
(expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
(expand_epilogue): Likewise.
(m68hc11_gen_rotate): Use exg when rotating by 8.
2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
* config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
(splits): Remove unused add splits.
("*addhi3_68hc12"): Tune constraints.
("addhi_sp"): Try to use X instead of Y in all cases and if the
constant fits in 8-bits and D is dead use abx/aby instructions.
("*addhi3"): Remove extern declaration of ix_reg.
("*subsi3"): Optimize and provide new split.
("subhi3"): Cleanup.
("*subhi3_sp"): Avoid saving X if we know it is dead.
(arith splits): For 68hc12 save the address register on the stack
and do the arithmetic operation with a pop.
2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
allocating QImode in address registers.
("*movqi_m68hc11"): Likewise.
2002-03-15 Mark Mitchell <mark@codesourcery.com>
* expr.c (expand_expr): Revert previous change.
* c-common.c (statement_code_p): Handle CLEANUP_STMT.
* c-common.def (CLEANUP_STMT): New tree node.
* c-common.h (CLEANUP_DECL): New macro.
(CLEANUP_EXPR): Likewise.
* c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
* expr.c (expand_expr): Tidy.
* tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
* tree-inline.c (initialize_inlined_parameters): Clean up
new local variables.
2002-03-15 Richard Henderson <rth@redhat.com>
* c-decl.c: Include c-pragma.h.
(start_decl, start_function): Invoke maybe_apply_pragma_weak.
(finish_function): Tidy.
* c-pragma.c: Include c-common.h.
(pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
(handle_pragma_weak): Use them.
(init_pragma): Register pending_weaks.
* c-pragma.h (maybe_apply_pragma_weak): Declare.
* print-tree.c (print_node): Print DECL_WEAK.
* varasm.c (mark_weak_decls): Remove.
(remove_from_pending_weak_list): Remove.
(add_weak): Remove.
(asm_emit_uninitialised): Call globalize_decl for weak commons.
(weak_decls): Make a tree_list.
(declare_weak): Cons weak_decls directly.
(globalize_decl): Remove weak_decls elements directly.
(weak_finish): Simplify weak_decls walk. Don't weaken unused
symbols. Don't pretend to handle aliases.
(init_varasm_once): Update weak_decls registry.
* Makefile.in: Update dependencies.
2002-03-15 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_va_arg): Manipulate the type
size as a tree.
2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
("tstqi" split): Avoid using memory for tstqi on address register.
(splits): Remove constraints.
("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
("cmpdf", "cmpsf"): Remove since not used.
("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
(peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
("neghi2"): Tighten constraints.
("one_cmplsi2"): Optimize and simplify split.
* config/m68hc11/larith.asm (__negsi2): Likewise for library.
2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
and split of AND operation to clear the upper bits.
("*logicalsi3_zextqi"): Likewise.
("*logicallhi3_zexthi_ashift8"): Likewise.
("*logicalsi3_silshr16"): Likewise.
("logicalsi3_silshl16"): Likewise.
("anddi3", "iordi3", "xordi3" splits): Remove constraints.
2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
(m68hc11_indirect_p): New function.
(m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
(m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
TARGET_M6812.
(asm_print_register): Likewise.
* config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
(m68hc11_indirect_p): Declare.
* config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
(TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
(TARGET_SWITCHES): New option -mrelax.
* config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
destination.
("iorsi3", "xorsi3"): Likewise.
("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
("*andhi3_mem"): New to handle destination in memory with bclr
and a scratch register.
("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
("*andhi3_const"): New when operand2 is constant.
("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
("*andhi3_gen"): Cleanup of the old "andhi3".
("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
("xorqi3"): Update constraints.
2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
for reg_equiv_memory_loc when the operand is a register that does
not get a hard register (stack location).
(tst_operand): After reload, accept all memory operand.
(symbolic_memory_operand): Fix detection of symbolic references.
* config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
accept symbols and any constant.
2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
note on the insn that sets the soft frame register.
(must_parenthesize): ix and iy are also reserved names.
(print_operand_address): One more place where parenthesis are required
to avoid confusion with register names.
(m68hc11_gen_movhi): Allow push of stack pointer.
(m68hc11_check_z_replacement): Fix handling of parallel with a
clobber.
(m68hc11_z_replacement): Must update the REG_INC notes to tell what
the replacement register is.
* config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
and D8_REGS classes.
(MODES_TIEABLE_P): All modes are tieable except QImode.
2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
(___subdi3): Likewise.
(__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
(__map_data_section): Optimize 68hc11 case.
2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
than a shift to avoid adding a register with itself.
(m68hc11_memory_move_cost): Take into account NO_REGS.
(m68hc11_register_move_cost): Update and use memory move cost
for soft registers.
(m68hc11_address_cost): Make cost of valid offset not 0 so that
it gives more opportunities to cse to optimize.
* config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
* config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
2002-03-15 Jason Merrill <jason@redhat.com>
* varasm.c (globalize_decl): New fn.
(assemble_start_function): Use it.
(asm_emit_uninitialized): Use it.
(assemble_alias): Use it.
(assemble_variable): Use it.
2002-03-15 Jason Merrill <jason@redhat.com>
* varasm.c (assemble_variable): Use zeros for a decl with DECL_INITIAL
of error_mark_node.
2002-03-15 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/4128
* config/sparc/sparc.c (gen_v9_scc): Move early clobber test
before movrXX only, use reg_overlap_mentioned_p.
Only special case NE if just one insn can be generated.
2002-03-15 Richard Earnshaw <rearnsha@arm.com>
PR target/5712
* arm.md (movaddr, movaddr_insn): Delete.
2002-03-15 Jason Merrill <jason@redhat.com>
* toplev.c (wrapup_global_declarations): Clarify variable handling.
-fkeep-static-consts doesn't apply to comdats.
2002-03-14 Richard Henderson <rth@redhat.com>
PR target/5312
* config/ia64/ia64.c: Include tm_p.h last.
(gen_nop_type): Remove duplicate definition.
(cycle_end_fill_slots): Set sched_data for second L slot.
(maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
(nop_cycles_until): Fix typos.
2002-03-15 Jakub Jelinek <jakub@redhat.com>
PR optimization/5891
* unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
* config/ia64/unwind-ia64.c: Handle copy_state and label_state
descriptors correctly.
2002-03-14 Zack Weinberg <zack@codesourcery.com>
* cpphash.h (struct lexer_state): Remove line_extension member.
* cpplib.c (dequote_string, do_linemarker): New functions.
(linemarker_dir): New data object.
(DIRECTIVE_TABLE): No longer need to interpret #line in
preprocessed source. Delete obsolete comment about return
values of handlers.
(end_directive, directive_diagnostics, _cpp_handle_directive):
Don't muck with line_extension.
(directive_diagnostics): No need to issue warnings for
linemarkers here.
(_cpp_handle_directive): Issue warnings for linemarkers here,
when appropriate. Dispatch linemarkers to do_linemarker, not
do_line.
(do_line): Code to handle linemarkers split out to do_linemarker.
Convert escape sequences in filename argument, both places.
* cppmacro.c (quote_string): Rename cpp_quote_string and
export. All callers changed.
* cpplib.h (cpp_quote_string): Prototype.
* cppmain.c (print_line): Call cpp_quote_string on to_file
before printing it.
* doc/cpp.texi: Document that escapes are now interpreted in
#line and in linemarkers, and that non-printing characters are
converted to octal escapes when linemarkers are generated.
2002-03-14 Richard Earnshaw <rearnsha@arm.com>
Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
PR target/5828
* arm.c (arm_output_epilogue): Fix floating-point register save
adjustment when using a frame pointer.
2002-03-13 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.c: Improve comments.
(mmix_target_asm_function_prologue): Drop variable
empty_stack_frame. Don't allocate unused slot above fp.
(mmix_target_asm_function_epilogue): Mirror prologue changes.
(mmix_expand_builtin_va_arg): Do all computations on trees.
* config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
brace in first column.
(enum reg_class): Ditto.
(FIRST_PARM_OFFSET): Now 0.
(USER_LABEL_PREFIX): Remove #if 0:d definition.
(LINK_SPEC): Don't defsym __.MMIX.start..text if linking
relocatably. Always produce ELF, not mmo if linking relocatably.
2002-03-13 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
* config/rs6000/rs6000.c (rs6000_va_arg): Use
std_expand_builtin_va_arg if not ABI_V4.
2002-03-13 Jakub Jelinek <jakub@redhat.com>
PR target/5626
* config/sparc/sparc.md (normal_branch, inverted_branch,
normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
inverted_fp_branch): Adjust calls to output_cbranch.
Set length attribute.
(normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
output_v9branch. Set length attribute.
* config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
predicates.
(noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
(output_cbranch): Likewise. Handle far branches.
(output_v9branch): Handle far branches.
* config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
Adjust prototypes.
* config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
noov_compare64_op predicates.
2002-03-13 Jason Merrill <jason@redhat.com>
* gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
into the function and constify it.
* gthr-dce.h, gthr-solaris.h: Likewise.
2002-03-12 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.c (cris_print_operand): Avoid
traditional-warning for 0xffffffff.
(cris_expand_builtin_va_arg): Do all computations on trees.
2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
* expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
VOIDmode operand. Add compile-time optimization for constant results.
2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
before prologue, to avoid scheduling problems.
2002-03-13 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
(ELIMINABLE_REGS): Add sfp->sp.
(INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
2002-03-13 Jakub Jelinek <jakub@redhat.com>
PR optimization/5892
* config/ia64/ia64.c (rotate_one_bundle): Update current packet.
2002-03-13 Jakub Jelinek <jakub@redhat.com>
* loop.c (basic_induction_var): Don't call convert_modes if mode
classes are different.
2002-03-12 Richard Henderson <rth@redhat.com>
PR optimization/5901
* function.c (reposition_prologue_and_epilogue_notes): Position
the markers after/before the last/first insn not deleted.
2002-03-12 Richard Henderson <rth@redhat.com>
PR optimization/5878
* config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
(PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
* config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
* config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
* config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
(arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
also. Don't set it if not flag_pic.
* config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
to be INVALID_REGNUM when not used.
2002-03-13 Aldy Hernandez <aldyh@redhat.com>
* expmed.c (store_bit_field): Reset alias set for memory.
(extract_bit_field): Same.
2002-03-12 Chris Meyer <cmeyer@gatan.com>
* genflags.c (gen_insn): Use IS_VSPACE.
* genoutput.c (output_insn_data): Likewise.
(process_template): Likewise.
2002-03-12 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_expand_block_move): Use
validize_mem() instead of change_address to avoid clobbering
memory attributes.
2002-03-12 Jakub Jelinek <jakub@redhat.com>
* c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
(lex_string): Use unsigned char pointers.
2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
* reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
is not a valid memory_operand.
2002-03-12 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
* config/xtensa/lib1funcs.asm: Fix copyright to include
special case for libgcc files.
(__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
(__divsi3): Likewise.
(__umodsi3): Likewise.
(__modsi3): Likewise.
* config/xtensa/lib2funcs.S: Fix copyright to include
special case for libgcc files.
2002-03-12 Michael Matz <matz@suse.de>
* config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
(ne0+5): Use new clobber to generate proper shift pattern.
2002-03-12 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
2002-03-12 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
to function_section before writing out the constant pool.
2002-03-12 Zack Weinberg <zack@codesourcery.com>
* Makefile.in: Give texi2pod its input file as a command
line argument, not on stdin.
2002-03-12 Andrew MacLeod <amacleod@redhat.com>
* config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
address calculation.
2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md (reload_insi, reload_indi): Change mode of
scratch register to DImode / TImode.
config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
register used does not overlap the target.
2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in: Update.
doc:
* cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
Update documentation.
* gcc.texi: Include cppopts.texi and cppenv.texi.
* cpp.texi: Include cppopts.texi and cppenv.texi.
2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
2002-03-11 Douglas B Rupp <rupp@gnat.com>
* toplev.c (vms_fopen): Remove, not needed.
* vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
* config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
* config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
for FP, already done later.
* toplev.c (debug_args): Add entry for VMS_DEBUG.
* vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
2002-03-10 Richard Henderson <rth@redhat.com>
PR 5693
* reload.c (copy_replacements_1): New.
(copy_replacements): Use it to recurse through the rtx.
2002-03-10 Richard Henderson <rth@redhat.com>
* sched-rgn.c (add_branch_dependences): Don't allow insns that throw
to move away from the end of the block.
2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/5899
* cppinit.c (init_dependency_output): Don't ignore -dM etc.
2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* combine.c (make_extraction): Fix error in last change.
2002-03-09 Jakub Jelinek <jakub@redhat.com>
PR optimization/5172, optimization/5200
* gcse.c (gcse_main): Disable store_motion.
2002-03-09 Andreas Schwab <schwab@suse.de>
* gcc.c (validate_all_switches): Also handle `%W{...}'.
2002-03-09 Jakub Jelinek <jakub@redhat.com>
PR middle-end/5877
* expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
even for non-representable constants.
Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
* function.c (fixup_var_refs): Add MAY_SHARE parameter.
(fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
(fixup_var_refs_insn, fixup_var_refs_1): Likewise.
(pop_function_context): Compute MAY_SHARE parameter for
fixup_var_refs.
(fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
(gen_mem_addressof): Call fixup_var_refs with new parm.
* combine.c (make_extraction): Don't make extension of CONST_INT.
2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* sparc.c (arith_4096_operand): Fix error in last change.
2002-03-08 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
vectors.
2002-03-08 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
* doc/install.texi (--with-libiconv-prefix): Document.
2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
* doc/sourcebuild.texi: Fix typo.
2002-03-08 Jakub Jelinek <jakub@redhat.com>
PR c/3711
* builtins.c (std_expand_builtin_va_arg): Do all computations on
trees.
Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* rtl.c (copy_most_rtx): Move from here ...
* emit-rtl.c (copy_most_rtx): ... to here.
2002-03-08 Richard Earnshaw <rearnsha@arm.com>
* combine.c (simplify_comparison): If simplifying a logical shift
right and compare with constant, force the comparison to unsigned.
2002-03-07 Ulrich Weigand <uweigand@de.ibm.com>
* genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
and MATCH_OP_DUP.
2002-03-07 Aldy Hernandez <aldyh@redhat.com>
* doc/invoke.texi: Add documentation for -mabi=no-altivec.
* config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
-mabi=no-altivec
(alt_reg_names): Remove % for vrsave.
2002-03-06 Jeffrey A Law (law@redhat.com)
* ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
after completing fast dead code elimination.
2002-03-06 Richard Henderson <rth@redhat.com>
PR optimization/5844
* genemit.c (gen_exp): New argument used. Invoke copy_rtx
if used indicates we've already emitted one copy of an operand.
(gen_insn, gen_expand, output_add_clobbers): Supply a null used.
(gen_split): Supply a non-null used.
2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
* simplify-rtx.c (simplify_plus_minus): Do not abort,
but simply fail if the expression is too complex to simplify.
(simplify_gen_binary): Handle simplify_plus_minus failures.
2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
* reload1.c (reload): Unshare all rtl after reload is done.
2002-03-06 Jakub Jelinek <jakub@redhat.com>
* ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
patch.
2002-03-05 Zack Weinberg <zack@codesourcery.com>
* cppmain.c (setup_callbacks): Disable #pragma and #ident
callbacks when processing assembly language.
2002-03-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (ASM_FILE_END): Define.
* som.h (ASM_FILE_END): Delete.
* pa.c (function_arg): Don't pass floats in general registers in
indirect calls if TARGET_ELF32.
2002-03-05 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
2002-03-05 Jakub Jelinek <jakub@redhat.com>
* mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
-r command line. Don't hide any symbols if not building
shared libgcc.
2002-03-05 Jakub Jelinek <jakub@redhat.com>
* expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
wide volatile memory by parts.
2002-03-05 Jakub Jelinek <jakub@redhat.com>
* ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
is NULL.
2002-03-05 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
2002-03-04 Krister Walfridsson <cato@df.lth.se>
* config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
* configure.in: Increase required makeinfo version to 4.1.
* configure: Regenerate.
2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/include/texinfo.tex: Update to version 2002-03-01.06.
* doc/invoke.texi: Fix @math uses.
2002-03-02 Per Bothner <per@bothner.com>
* gcc.c (option_map): Suport new --bootclasspath option.
--CLASSPATH is now just an alias for --classpath.
Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/sparc/sparc.c (sparc_initialize_trampoline): Use
trunc_int_for_mode.
* emit-rtl.c (offset_address): Call update_temp_slot_address.
2002-03-01 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
adjust argument_pointer by pretend_args_size.
(ia64_va_start): Adjust va_start address by -pretend_args_size.
2002-03-01 Zack Weinberg <zack@codesourcery.com>
* doc/cpp.texi: Clarify documentation of relationship between
#line and #include.
2002-02-28 Richard Henderson <rth@redhat.com>
* expmed.c (store_bit_field): Prevent generation of CONCATs;
pun complex values as integers; use gen_lowpart instead of
gen_rtx_SUBREG.
(extract_bit_field): Likewise.
2002-02-28 David O'Brien <obrien@FreeBSD.org>
* config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
of "ultrasparc".
* config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
to be broken.
2002-02-28 Alexandre Oliva <aoliva@redhat.com>
* gcc.c (init_gcc_specs): Get -static and -static-libgcc to
override -shared and -shared-libgcc.
2002-02-28 Andrew MacLeod <amacleod@redhat.com>
* dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
POST_DEC, and POST_MODIFY.
2002-02-28 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/invoke.texi, doc/standards.texi: Link to
gcc-3.1/c99status.html.
2002-02-28 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4 cycle latency from MM producers.
(ia64_internal_sched_reorder): Likewise with pipeline flush.
2002-02-28 Jakub Jelinek <jakub@redhat.com>
* mklibgcc.in: Don't use GNU make extension.
2002-02-28 Richard Henderson <rth@redhat.com>
* haifa-sched.c (sched_emit_insn): New.
(schedule_block): Use last_scheduled_insn to track last insn.
* sched-int.h (sched_emit_insn): Prototype.
* config/ia64/ia64.c (last_issued): Remove.
(ia64_variable_issue): Don't set it.
(nop_cycles_until): Use sched_emit_insn.
2002-02-28 Bo Thorsen <bo@suse.de>
* config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
(STARTFILE_SPEC): Add 64 bit files.
(ENDFILE_SPEC): Likewise.
Don Feb 28 16:41:19 CET 2002 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
* i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
* x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Always define.
2002-02-28 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
* config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
2002-02-28 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
2002-02-28 Jason Merrill <jason@redhat.com>
* c-decl.c (finish_function): Only warn about missing return
statement with -Wreturn-type.
2002-02-27 Zack Weinberg <zack@codesourcery.com>
* mklibgcc.in: Don't use \n in a line subject to
interpretation by echo.
2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_chunkify_pool): Do not confuse
insn UIDs with insn addresses.
2002-02-27 Graham Stott <grahams@redhat.com>
* config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECL):
Constify NAME.
* loop.c (prescan_loop): Handle PARALLEL.
* unroll.c (loop_iterations): Return 0 if the add_val for
a BIV is REG.
* final.c (output_operand_lossage): Constify PFX_STR.
* df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
2002-02-26 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (ashldi_se): Re-enable.
2002-02-26 Kelley Cook <kelleycook@comcast.net>
* config/i386/i386.c (print_operand): Don't append ATT-style
length suffixs to x87 opcodes when in Intel mode.
2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
* emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
(init_emit_once): Update calls.
* fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
(init_syntax_once): Prototype.
2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (LIB_SPEC): Update definition.
* pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2002-02-26 Alexandre Oliva <aoliva@redhat.com>
* dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
generate a die for the lexical block.
2002-02-26 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
in EXPAND_SUM case. Use host_integerp/tree_low_cst.
2002-02-26 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
if we emitted a stop bit.
2002-02-26 Jakub Jelinek <jakub@redhat.com>
* configure.in (libgcc_visibility): Substitute.
* configure: Rebuilt.
* mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
defined symbols .hidden.
2002-02-26 Jakub Jelinek <jakub@redhat.com>
PR debug/5770
* dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
STRING_CST initializer spanning the whole variable without
embedded zeros.
If expand_expr returned MEM, don't use it.
2002-02-25 Jakub Jelinek <jakub@redhat.com>
PR target/5755
* config/i386/i386.c (ix86_return_pops_args): Only pop
fake structure return argument if it was passed on the stack.
2002-02-25 Jason Merrill <jason@redhat.com>
* attribs.c (decl_attributes): Also re-layout PARM_DECL and
RESULT_DECL.
2002-02-25 Alexandre Oliva <aoliva@redhat.com>
* gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
link with shared_name only.
* doc/invoke.texi (Link Options): Document new behavior.
2002-02-25 Aldy Hernandez <aldyh@redhat.com>
* c-typeck.c (push_init_level): Handle vectors.
2002-02-25 Alexandre Oliva <aoliva@redhat.com>
* config/sparc/sparc.c (const64_high_operand): Zero-extend
operands of SPARC_SETHI_P.
(input_operand): Likewise.
(sparc_emit_set_const32): Likewise.
* config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
(SPARC_SETHI32_P): Zero-extend operand from 32 bits.
(CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
* config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
(movdi_insn_sp64_vis): Likewise.
(movdi split, movdf split): Use SETHI32.
* doc/md.texi: Document SPARC constraints L, M and N.
2002-02-25 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md ("get_vrsave_internal"): New.
("*set_vrsave_internal"): use mfspr for Darwin.
* config/rs6000/rs6000.c (rs6000_emit_prologue): Call
gen_get_vrsave_internal.
Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplex.c (cpp_interpret_charconst): Get signedness or
otherwise of wide character constants correct.
* cppexp.c (lex): Get signedness of wide charconsts correct.
Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* optabs.c (widen_operand): Only call convert_modes for
promoted SUBREG if signedness matches.
* config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (glue_header_name): Use local buffer to build up
header name.
2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
* doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
2002-02-23 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
H8/300[HS] separately.
* config/h8300/h8300.md: Remove the early clobber constraint
from bit field patterns.
2002-02-23 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (mulqihi3): Tighten predicates to
register_operand.
(mulhisi3): Likewise.
(umulqisi3): Likewise.
(umulhisi3): Likewise.
2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (output_deps): Correct test for stdout output.
(init_dependency_output): Cure warning.
Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (store_expr): When converting expression to promoted
equivalent type, allow using SUBREG_REG of TARGET as the target
of the expansion of EXP.
* loop.c (basic_induction_var, case SUBREG): Always look inside.
* config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
(alpha_emit_set_const): Handle SImode when can't make new pseudos.
(alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
* config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/contribute.texi, doc/extend.texi, doc/install.texi,
doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
2002-02-23 Jakub Jelinek <jakub@redhat.com>
PR optimization/5747
* loop.c (scan_loop): Update reg info if move_movables created new
pseudos.
2002-02-23 David Edelsohn <edelsohn@gnu.org>
* gcc.c (init_gcc_spec): Revert last change.
2002-02-23 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
gpc_reg_operand constraint.
2002-02-23 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
Simplify comparison of `low'.
(add_operand): Fix formatting.
(non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
(mask_operand): Disallow mask to wrap in 64-bit mode.
(rs6000_stack_info): Remove redundant test setting push_p.
(output_toc): Fix formatting.
* config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
cc_reg_not_cr0_operand constraint.
(booldi3, boolcdi3 splitters): Same.
2002-02-23 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h: Add extra level of parentheses on casts.
2002-02-22 David Edelsohn <edelsohn@gnu.org>
* gcc.c (init_gcc_spec): Do not link with static libgcc.a if
gcc invoked with -shared-libgcc.
2002-02-22 Jakub Jelinek <jakub@redhat.com>
PR c++/5748
* stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
decl if any of elements was TREE_USED.
2002-02-22 Alexandre Oliva <aoliva@redhat.com>
* config/sparc/sol2.h: Don't include sys/mman.h.
* config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
(arith_4096_operand): Don't throw high bits away.
(const64_operand): Take sign extension of CONST_INTs into account.
(const64_high_operand, sparc_emit_set_const32): Likewise.
(GEN_HIGHINT64): Likewise.
(sparc_emit_set_const64_quick1): Likewise.
(const64_is_2insns): Likewise.
(print_operand): Use trunc_int_for_mode for sign extension.
* config/sparc/sparc.h (SMALL_INT32): Likewise.
* config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
chars. Assume CONST_INT is already properly sign-extended.
(movdi split): Sign-extend each SImode part.
(andsi3 split): Don't mask high bits off, so that result
remains properly sign-extend.
(iorsi3 split): Likewise.
(xorsi3 split): Likewise.
2002-02-22 Richard Sandiford <rsandifo@redhat.com>
* fold-const.c (fold): Fix typo in comments.
2002-02-21 Diego Novillo <dnovillo@redhat.com>
* Makefile.in (langhooks.o): Update dependencies.
2002-02-21 Diego Novillo <dnovillo@redhat.com>
* langhooks.c: Include flags.h.
2002-02-21 Aldy Hernandez <aldyh@redhat.com>
* testsuite/gcc.dg/attr-alwaysinline.c: New.
* c-common.c (c_common_post_options): Set inline trees by
default.
* doc/extend.texi (Function Attributes): Document always_inline
attribute.
Update documentation about inlining when not optimizing.
* cp/decl.c (duplicate_decls): Merge always_inline attribute.
* cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
unless DECL_ALWAYS_INLINE.
* c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
unless DECL_ALWAYS_INLINE.
(c_disregard_inline_limits): Disregard if always_inline set.
* langhooks.c (lhd_tree_inlining_disregard_inline_limits):
Disregard if always_inline set.
(lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
unless DECL_ALWAYS_INLINE.
* attribs.c (handle_always_inline_attribute): New.
(c_common_attribute_table): Add always_inline.
* config/rs6000/altivec.h: Add prototypes for builtins
requiring the always_inline attribute.
2002-02-21 Eric Christopher <echristo@redhat.com>
* expmed.c (store_bit_field): Try to simplify the subreg
before generating a new one when when the mode size of
value is less than maxmode.
2002-02-21 Richard Henderson <rth@redhat.com>
* emit-rtl.c (offset_address): Use simplify_gen_binary rather
than gen_rtx_PLUS to form the sum.
* explow.c (force_reg): Rearrange to not allocate new pseudo
when force_operand returns a register.
* expr.c (expand_assignment): Allow offset_rtx expansion to
return a sum. Do not force addresses into registers.
(expand_expr): Likewise.
* simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
to canonicalize arithmetic that didn't simpify.
(simplify_plus_minus): New argument force; update
all callers. Don't split CONST unless we can do something with it,
and wouldn't lose the constness of the operands.
* config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
that we generated earlier.
2002-02-21 Tom Tromey <tromey@redhat.com>
* dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
(output_line_info): Use constant `1', with a long explanatory
comment.
* system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
* jump.c (redirect_jump): If old label has no UID, don't try to
delete it.
Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
If input is constant, do shifts at compile time.
2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/extend.texi: Fix some more overfull hboxes.
2002-02-21 Jakub Jelinek <jakub@redhat.com>
PR optimization/4994
* config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
register moves.
2002-02-21 Jakub Jelinek <jakub@redhat.com>
PR c++/4574
* expr.h (expand_and): Add mode argument.
* expmed.c (expand_and): Add mode argument.
(expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
* expr.c (store_field, expand_expr, do_store_flag): Likewise.
* except.c (expand_builtin_extract_return_addr): Likewise.
* config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
* config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
* config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
* config/c4x/c4x.md: Use GEN_INT (x) instead of
gen_rtx (CONST_INT, VOIDmode, x).
2002-02-21 Jakub Jelinek <jakub@redhat.com>
PR c/4697:
* stmt.c (warn_if_unused_value): Move side effects test once more.
2002-02-20 Torbjorn Granlund <tege@swox.com>
* config/avr/avr.md: Add more patterns for mized-mode add and subtract
(addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
* rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
SUBREG or ZERO_EXTEND.
Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (current_function_anonymous_args): Remove.
(SETUP_INCOMING_VARARGS): Don't set it - just check that one
of current_function_varargs and current_function_stdarg is set.
* sh.c (sh_expand_prologue): Check current_function_varargs /
current_function_stdarg / TARGET_SH5 instead of
current_function_anonymous_args.
* sh64.h (TARGET_VERSION): Define.
2002-02-20 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
VRSAVE_REGNO on TARGET_ALTIVEC.
2002-02-20 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
bits of SImode const_int.
(includes_rshift_p): Likewise.
(print_operand): Call mask_operand and mask64_operand with correct
mode.
(rs6000_output_function_epilogue): Pad traceback table to word.
* config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
(EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
mask64_operand with correct mode.
(FUNCTION_ARG_REGNO_P): Correct parentheses.
2002-02-20 Jakub Jelinek <jakub@redhat.com>
PR debug/4461
* varasm.c (get_pool_constant_mark): New.
* rtl.h (get_pool_constant_mark): Add prototype.
* dwarf2out.c (mem_loc_descriptor): A pool constant cannot
be represented if it has not been output.
2002-02-20 Alexandre Oliva <aoliva@redhat.com>
* combine.c (do_SUBST): Sanity check substitutions of
CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
(subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
CONST_INT into its operand.
(known_cond): Likewise, for ZERO_EXTEND.
* simplify-rtx.c (simplify_unary_operation): Fix condition to
allow for simplification of wide modes. Reject CONST_INTs in
ZERO_EXTEND when their actual mode is not given.
2002-02-20 Alexandre Oliva <aoliva@redhat.com>
* c-decl.c (pushdecl): If no global declaration is found for an
extern declaration in block scope, try a limbo one.
2002-02-20 Jakub Jelinek <jakub@redhat.com>
PR c++/4401
* c-common.c (pointer_int_sum): Moved from...
* c-typeck.c (pointer_int_sum): ...here.
* c-common.h (pointer_int_sum): Add prototype.
2002-02-20 Jakub Jelinek <jakub@redhat.com>
PR c++/5713
* c-decl.c (duplicate_decls): Return 0 if issued error about
redeclaration.
2002-02-20 Roger Sayle <roger@eyesopen.com>
Jakub Jelinek <jakub@redhat.com>
PR c/4389
* tree.c (host_integerp): Ensure that the constant integer is
representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
when pos is zero or non-zero respectively. Clarify comment.
* c-format.c (check_format_info_recurse): Fix host_integerp
usage; the pos argument should be zero when assigning to a
signed HOST_WIDE_INT.
2002-02-20 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_expand_vector_move): Use the mode
of the operand, rather than assuming TImode.
(ix86_expand_binop_builtin): Cope with commutative patterns
using nonimmediate_operand for both operands.
(ix86_expand_timode_binop_builtin): Likewise.
(ix86_expand_store_builtin): Validate operand 1.
(ix86_expand_unop1_builtin): Likewise.
2002-02-20 Philip Blundell <philb@gnu.org>
PR 5705
* config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2002-02-20 Richard Henderson <rth@redhat.com>
PR c/5615
* expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2002-02-20 Tom Tromey <tromey@redhat.com>
* config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
* config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
* config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
* config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
* dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
unconditionally.
Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
* config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
for (const_int 0) in X not just INTVAL.
2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/extend.texi: Avoid or reduce overfull hboxes.
2002-02-20 Diego Novillo <dnovillo@redhat.com>
* expmed.c (store_bit_field): Do not store bit fields using SUBREG
operations if the field does not start at a mode boundary.
2001-02-20 Joel Sherrill <joel@OARcorp.com>
* config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
Also done for -Acpu and -Amachine.
2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (init_dependency_output): Take deps output file
from -o if none given with -MF. Suppress normal output.
* gcc.c (cpp_unique_options): Have -M and -MM imply -E.
* doc/cpp.texi, doc/invoke.texi: Update.
2002-02-19 Zack Weinberg <zack@codesourcery.com>
* toplev.c (output_quoted_string): Write unprintable
characters with octal escapes.
2002-02-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
really_call_used[VRSAVE_REGNO] if not Altivec.
2002-02-19 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
MODE_MASK.
(constant_pool_expr_1): Fix formatting.
(rs6000_legitimize_reload_address): Likewise.
Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
now that we have one.
2002-02-19 Zack Weinberg <zack@codesourcery.com>
* tree.h (struct tree_common): Remove aux. Add unused_0 at
end of first block of bitfields (which was only seven bits);
rename dummy to unused_1; remove comment which is no longer true.
2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
* doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2002-02-19 Philip Blundell <pb@nexus.co.uk>
PR 5399
* config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
if generating PIC.
PR 5054
* config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
arm_is_longcall_p rather than inspecting call-type cookie
directly.
(call_value_insn) [TARGET_THUMB]: Likewise.
2002-02-19 Graham Stott <grahams@redhat.com>
* config/i386/i386.c (ix86_expand_builtin): Fix typo.
2002-02-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
(FP_SAVE_INLINE): Delete.
* config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
* config/rs6000/eabi.asm: Remove ABI save restore routines.
* config/rs6000/t-ppccomm: Build crtsavres.o.
* config/rs6000/crtsavres.asm: New file.
2002-02-19 Philip Blundell <philb@gnu.org>
* config/arm/arm.c (use_return_insn): Don't reject interrupt
functions.
(arm_compute_save_reg_mask): Save LR for interrupt functions too.
(output_return_instruction): Allow interrupt functions to return with
ldmfd sp!, {... pc}^. Use LDR to restore any single register.
(arm_expand_prologue): Subtract 4 before stacking LR in an
interrupt function.
2002-02-19 Philip Blundell <pb@nexus.co.uk>
* config/arm/arm.c (arm_encode_call_attribute): Operate on any
decl, not just FUNCTION_DECL.
(legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
(arm_assemble_integer): Likewise.
* config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
marked local.
2002-02-19 matthew green <mrg@eterna.com.au>
* config.gcc (sparc-*-netbsdelf*): Enable target.
(sparc64-*-netbsd*): New target.
* config/sparc/netbsd-elf.h: New file.
* config/sparc/t-netbsd64: New file.
2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
* doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
* doc/invoke.texi: explicitly list the style guidelines that
-Weffc++ checks for.
Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
* regmove.c (regmove_optimize): Avoid increasing of register pressure.
2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
PR other/5718
* gcc.c (cpp_unique_options): Treat -o as indicating object file
only if not -E. If -E, pass -o through to the preprocessor.
2002-02-19 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
register number with an appropriate macro.
2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
* doc/rtl.texi (Constants): Close @code tag.
2002-02-19 Aldy Hernandez <aldyh@redhat.com>
* config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
("mmx_uavgv4hi3"): Same.
("pmulhrwv4hi3"): Same.
* tree-inline.c (walk_tree): Handle vectors.
* c-common.c (constant_expression_warning): Handle vectors.
(overflow_warning): Same.
* sched-deps.c (sched_analyze_2): Handle vectors.
* rtlanal.c (rtx_unstable_p): Handle vectors.
(rtx_varies_p): Same.
(count_occurrences): Same.
(regs_set_between_p): Same.
(modified_between_p): Same.
(modified_in_p): Same.
(volatile_insn_p): Same.
(volatile_refs_p): Same.
(side_effects_p): Same.
(may_trap_p): Same.
(inequality_comparisons_p): Same.
(replace_regs): Same.
(computed_jump_p_1): Same.
* rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
argument.
(inner_mode_array): New.
(copy_rtx): Handle vectors.
(copy_most_rtx): Same.
(rtx_equal_p): Same.
(get_mode_alignment): Adjust for vectors.
* resource.c (mark_referenced_resources): Handle vectors.
(mark_set_resources): Same.
* reload1.c (eliminate_regs): Handle vectors.
(elimination_effects): Same.
(scan_paradoxical_subregs): Same.
* reload.c (subst_reg_equivs): Handle vectors.
* regrename.c (scan_rtx): Handle vectors.
* regclass.c (reg_scan_mark_refs): Handle vectors.
* recog.c (find_single_use_1): Handle vectors.
* local-alloc.c (equiv_init_varies_p): Handle vectors.
(contains_replace_regs): Same.
(memref_referenced_p): Same.
* integrate.c (copy_rtx_and_substitute): Handle vectors.
(subst_constants): Same.
* genattrtab.c (attr_copy_rtx): Handle vectors.
(encode_units_mask): Same.
(clear_struct_flag): Same.
(count_sub_rtxs): Same.
* gcse.c (want_to_gcse_p): Handle vectors.
(oprs_unchanged_p): Same.
(hash_expr_1): Same.
(oprs_not_set_p): Same.
(expr_killed_p): Same.
(compute_transp): Same.
(store_ops_ok): Same.
* function.c (purge_addressof_1): Do not allow paradoxical subregs
of vectors.
(fixup_var_refs_1): Same.
(instantiate_virtual_regs_1): Same.
* fold-const.c (operand_equal_p): Handle vectors.
(fold): Same.
(rtl_expr_nonnegative_p): Same.
* flow.c (mark_used_regs): Handle vectors.
* df.c (df_uses_record): Handle vectors.
* cselib.c (cselib_subst_to_values): Handle vectors.
(cselib_mem_conflict_p): Same.
(hash_rtx): Same.
* cse.c (canon_reg): Handle vectors.
(fold_rt): Same.
(cse_process_notes): Same.
(count_reg_usage): Same.
(canon_hash): Same.
* alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
* combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
* emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
(gen_rtx): Handle CONST_VECTOR.
(gen_const_vector_0): New.
(copy_rtx_if_shared): CONST_VECTORs can be shared.
(reset_used_flags): Same.
(copy_insn_1): Same.
(initializer_constant_valid_p): Handle VECTOR_CST.
* doc/c-tree.texi (Expression trees): Document VECTOR_CST.
* doc/rtl.texi (Constants): Document const_vector.
(CONST0_RTX): Update for vectors.
(RTL sharing): Same.
* print-tree.c (print_node): Add case for VECTOR_CST.
* tree.h (TREE_VECTOR_CST_ELTS): New.
(struct tree_vector): New.
(union tree_node): Add vector node.
(build_vector): Add prototype.
* tree.def (VECTOR_CST): New.
* tree.c (build_vector): New.
* expmed.c (make_tree): Handle CONST_VECTOR.
* rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
(CONST_VECTOR_ELT): New.
(CONST_VECTOR_NUNITS): New.
* machmode.h (GET_MODE_INNER): New.
(DEF_MACHMODE): Accept 8th arg.
* machmode.def: Add 8th argument for vector inner mode.
Add inner vector modes for vectors.
* rtl.def (VEC_CONST): Remove.
(CONST_VECTOR): New.
* expr.c (clear_storage): Allow vectors.
(is_zeros_p): Handle VECTOR_CST.
* varasm.c (output_constant_pool): Handle vectors.
(rtx_const): Add veclo and vechi fields.
(kind): Add RTX_VECTOR.
(decode_rtx_const): Add case for vector.
* config/rs6000/rs6000-protos.h: Add zero_constant.
* config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
constants. Force easy vector constants into memory.
(easy_vector_constant): New.
(emit_easy_vector_constant): New.
(rs6000_legitimize_reload_address): Do not generate bad reloads on
darwin.
* config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
instruction does.
("altivec_lvxl"): Same.
(altivec_lvebx): Same.
(altivec_lvehx): Same.
(altivec_lvewx): Same.
("*movv4si_const0"): New.
("*movv4sf_const0"): New.
("*movv8hi_const0"): New.
("*movv16qi_const0"): New.
2002-02-18 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (notice_update_cc): Use
cc_status.value2.
2002-02-18 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (divmod patterns): Change the
constraints for operands[1] to register_operand.
2002-02-18 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Remove the prototype for
p_operand.
* config/h8300/h8300.c (p_operand): Remove.
* config/h8300/h8300.md: Replace p_operand with
const_int_operand.
2002-02-18 Philip Blundell <pb@nexus.co.uk>
* config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
comment.
(output_return_instruction): Allow use of LDR to unstack
return addresss even for interrupt handlers or when
interworking. If compiling for ARMv5, use interworking-safe
return instructions by default. Remove duplicated code and
lengthy "strcat" sequences.
2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
(LINK_EH_SPEC): Define.
* config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_emit_prologue): Do not set the
frame_related flag for call-clobbered registers.
Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
(construct_container): Fix handling of SSE operands.
(ix86_expand_builtin): Fix handling of 64bit pointers.
(mmx_maskmovq_rex): New pattern.
Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
* regrename.c (kill_set_value): Handle subregs properly.
2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
* objc/objc-act.c (handle_impent): Remove leading '*'
from objc_class_name.
2002-02-17 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (some_small_symbolic_operand,
some_small_symbolic_operand_1, split_small_symbolic_operand,
split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
Handle small SYMBOL_REFs anywhere, not just inside memories.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.h (PREDICATE_CODES): Update.
* config/alpha/alpha.md (small symbolic operand splitter): Update.
2002-02-17 Roland McGrath <roland@frob.com>
* config.gcc (powerpc-*-gnu-gnualtivec*,
powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
* config/rs6000/gnu.h: New file.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
Grok "gnu" in rs6000_abi_name.
(ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
Grok -mcall-gnu analogous to -mcall-linux et al.
(LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
(SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2002-02-17 Jakub Jelinek <jakub@redhat.com>
PR c/3444:
* c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
shortening.
2002-02-17 Philipp Thomas <pthomas@suse.de>
* config/cris/cris.h: Undefine STARTFILE_SPEC and
ENDFILE_SPEC before (re)defining them.
2002-02-17 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c: Fix formatting.
* config/h8300/h8300.h: Likewise.
2002-02-17 Philipp Thomas <pthomas@suse.de>
* doc/tm.texi: Explain why empty strings should not be
marked for translation.
2002-02-17 Philipp Thomas <pthomas@suse.de>
* final.c (output_operand_lossage): Changed to accept
printf style arguments. Change calls where necessary.
* output.h (output_operand_lossage): Change declaration
accordingly. Update copyright.
* config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
Update copyright date where necessary.
* config/i386/i386.c (print_operand): Likewise. Remove use of
sprintf.
* config/cris/cris.c (cris_operand_lossage): Likewise.
Rename parameter so that exgettext recognizes it as
translatable message.
(LOSE_AND_RETURN): Rename parameter to msgid.
2002-02-17 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
hard coded register number with an appropriate macro.
(HARD_REGNO_MODE_OK): Likewise.
(ARG_POINTER_REGNUM): Likewise.
(STATIC_CHAIN_REGNUM): Likewise.
(RETURN_ADDRESS_POINTER_REGNUM): Likewise.
* config/h8300/h8300.md (define_constants): Define more
register numbers.
2002-02-17 Philipp Thomas <pthomas@suse.de>
* config/i386/i386.h: Don't mark empty strings for translation.
2002-02-16 H.J. Lu <hjl@gnu.org>
* config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2002-02-16 Zack Weinberg <zack@codesourcery.com>
* cppinit.c (merge_include_chains): Check for brack being
NULL before attempting to merge it with qtail.
2002-02-16 Andrew Cagney <ac131313@redhat.com>
* config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
DBX_DEBUG.
2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa/t-pa, pa/t-pro, som.h: Revert last patch.
2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
* pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
* som.h (DO_GLOBAL_DTORS_BODY): Delete define.
Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
now only if !TARGET_FIX.
(*movsi_nt_vms_fix): New pattern.
2002-02-16 Douglas B Rupp <rupp@gnat.com>
* config/alpha/alpha.c: Implement null frame procedure types on VMS.
(alpha_procedure_type): Replaces alpha_is_stack_procedure.
(alpha_sa_mask, alpha_sa_size): Reflect above change.
(alpha_pv_save_size, alpha_expand_prologue): Likewise.
(alpha_start_function, alpha_expand_epilogue): Likewise.
(unicosmk_gen_dsib): Likewise.
Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
check_and_change_labels, s390_final_chunkify): Delete.
(s390_split_branches, s390_chunkify_pool): New functions.
(s390_function_prologue): Call them.
* config/s390/s390.h (S390_REL_MAX): Delete.
(S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
* config/s390/s390.md (cjump, icjump, jump): Fix length
attribute calculation.
2002-02-15 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
* config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
* gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
* config/pa/pa-linux.h (LIB_SPEC): Likewise.
* config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2002-02-15 Richard Sandiford <rsandifo@redhat.com>
* c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2002-02-15 Richard Sandiford <rsandifo@redhat.com>
* reload.c (find_dummy_reload): Check that an output register
is valid for its mode.
2002-02-14 Alexandre Oliva <aoliva@redhat.com>
* combine.c (known_cond): After replacing the REG of a SUBREG, try
to simplify it.
* function.c (assign_parms): Demote promoted argument passed by
transparent reference.
2001-02-14 Joel Sherrill <joel@OARcorp.com>
* config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
-Acpu() and -Amachine() to eliminate warnings.
2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2002-02-14 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Update the prototype for
const_costs.
* config/h8300/h8300.c (const_costs): Treat SET as a little
more expensive operation.
* config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
reference to const_costs.
2002-02-14 Hans-Peter Nilsson <hp@axis.com>
* config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2002-02-14 Jakub Jelinek <jakub@redhat.com>
PR c/5503:
* c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
use arguments from newtype.
2002-02-13 Eric Christopher <echristo@redhat.com>
* config/mips/mips.c (override_options): Add check for march/mipsX
on the same command line. Fix error message in cpu processing.
Remove architecture and ISA checks.
2002-02-14 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
* config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2002-02-14 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
alternatives.
("*movv8hi_internal1"): Same.
("*movv16qi_internal1"): Same.
("*movv4sf_internal1"): Same.
* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
not push_reload for altivec modes.
2002-02-13 Joel Sherrill <joel@OARcorp.com>
* config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
all RTEMS targets including removal of #includes from config/*/rtems*.h
file and adding them to tm_file setting. Added xm_defines=POSIX to
many targets.
* config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
* config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
* config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
* config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
* config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
config/m68k/rtemself.h: Ditto.
* config.gcc (mips*-*-rtems*), config/mips/rtems.h,
config/mips/rtems64.h: Ditto.
* config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
* config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
Ditto.
* config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
config/sparc/rtemself.h: Ditto.
* config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
* config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
arm-rtems stanza closer to other arm-elf targets and made arm-rtems
more like arm-elf.
* config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
target made more similar to i386-elf.
* config/i386/t-rtems-i386: Added soft float support and multilibs.
* config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
be similar to config/m68k/t-m68kelf.
* gthr-rtems.h: Encapsulate with extern "C" for C++.
Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
* regmove.c (kill_value): Handle subregs.
Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (mul patterns): Allow memory operand to be first;
add expanders where needed; fix constraints.
(min?f_nonieee, max?f_nonieee, SSE TImode patterns):
Allow memory operand to be the first.
* i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
operands.
2002-02-13 Jakub Jelinek <jakub@redhat.com>
PR c/5681:
* expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
GET_MODE (x).
2002-02-13 Jakub Jelinek <jakub@redhat.com>
PR optimization/5547:
* config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
all valid IA-32 address modes involving non-scaled %ebx and
GOT/GOTOFF as displacement.
2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
after emitting ltorg insns.
* config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
*cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
*muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
*abssf2): Fix "op_type" attribute.
2002-02-13 Douglas B Rupp <rupp@gnat.com>
* mkconfig.sh: Avoid using a subshell redirect.
($output.T): Change to $(output)T.
(ENABLE_NLS): Remove unneeded undef.
* config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
* config/alpha/x-vms (libsubdir): Define.
* config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
register frame procedures. Optimize retrieving context.
* config/alpha/t-vms (MULTILIB_OPTIONS): Define.
(MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
* config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
Make same change as for find_base_value.
2002-02-13 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
of QImode and SImode.
2002-02-13 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
length computation of movsi.
* config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2002-02-13 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (subqi3): Tighten the predicate for
operands[2] to register_operand.
Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2002-02-12 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md: Use predicate altivec_register_operand
for altivec_lvx* and altivec_stvx*.
("*movv4si_internal"): Add constraint for loading from GPRs.
("*movv8hi_internal1"): Same.
("*movv16qi_internal1"): Same.
("*movv4sf_internal1"): Same.
* config/rs6000/rs6000.c (altivec_register_operand): New.
* config/rs6000/rs6000.h (PREDICATE_CODES): Add
altivec_register_operand.
2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
handle SYMBOL_REF.
2002-02-13 Stan Shebs <shebs@apple.com>
* c-typeck.c (digest_init): Handle vectors.
(really_start_incremental_init): Same.
(pop_init_level): Same.
(process_init_element): Same.
* varasm.c (output_constant): Same.
* expr.c (clear_storage): Same.
(store_constructor): Same.
2002-02-12 Eric Christopher <echristo@redhat.com>
* explow.c (hard_function_value): Add comment explaining
signed/unsigned comparison.
2002-02-12 Jakub Jelinek <jakub@redhat.com>
* jump.c (never_reached_warning): Add finish argument.
If finish is NULL, stop on CODE_LABEL, otherwise stop before first
real insn after end.
* rtl.h (never_reached_warning): Adjust prototype.
* cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
* cfgrtl.c (flow_delete_block): Pass b->end as finish to
never_reached_warning.
2002-02-12 Graham Stott <grahams@redhat.com>
* config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2002-02-12 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
logical shifts on H8/300.
(shift_alg_si): Improve several shifts on H8/300.
(get_shift_alg): Likewise.
2002-02-12 Graham Stott <grahams@redhat.com>
* config/pa/pa.c (compute_movstrsi_length): Fix typos.
Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
non-CONST_INT through default_assemble_integer.
<case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
<case 8>: Abort for CONST_DOUBLE.
2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
is specified.
* config/pa/pa-linux.h (LIB_SPEC): Delete.
* config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
* config/stormy16/stormy16.md (zero_extendqihi2): New.
2002-02-11 Alexandre Oliva <aoliva@redhat.com>
* regrename.c (regrename_optimize): Don't accept a
part-clobbered register if the replaced register is not part
clobbered.
* calls.c (store_one_arg): In the non-BLKmode non-partial case,
take padding into account when computing the argument value.
* config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
* combine.c (try_combine): Apply substitutions in
CALL_INSN_FUNCTION_USAGE too.
2002-02-11 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (altivec_init_builtins): Handle
__builtin_altivec_abs*.
(bdesc_abs): New.
* config/rs6000/rs6000.h (rs6000_builtins): Add
ALTIVEC_BUILTIN_ABS*.
* config/rs6000/altivec.h: Use const char for builtins expecting
literals.
(vec_abs): New versions for C and C++.
(vec_abss): Same.
2002-02-10 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
using Pmode.
2002-02-10 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
constant definition from h8300.md.
(FRAME_POINTER_REGNUM): Likewise.
* config/h8300/h8300.md (define_constants): Add FP_REG.
2002-02-10 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (print_operand): Remove redundant code.
2002-02-10 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
* config/h8300/h8300.c (byte_reg): Make it static.
2002-02-10 Richard Henderson <rth@redhat.com>
PR c/5623
* c-typeck.c (incomplete_type_error): Handle flexible array members.
2002-02-10 Richard Henderson <rth@redhat.com>
PR c++/5624
* tree.c (append_random_chars): Don't abort if main_input_filename
does not exist.
2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2002-02-10 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
(pushhi1): Likewise.
2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
* pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2002-02-09 David O'Brien <obrien@FreeBSD.org>
* config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
remove MASK_VIS.
(ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2002-02-09 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (output_logical_op): Use sub.w to clear
a half of an SImode register on H8/300.
Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movdi_2): Add missing '!'.
2002-02-09 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h: Fix formatting. Remove commented-out
definitions.
2002-02-09 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (length): Correct the distance valid
for the short branch.
2002-02-09 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (iorhi3): Tighten the predicates.
2002-02-09 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
registers in SImode.
(HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
part-clobbered.
* config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
patch.
Contribute sh64-elf.
2002-02-09 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
(sh_cannot_modify_jumps_p): New function.
2002-02-05 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
(sh_ms_bitfield_layout_p): New function.
2002-02-04 Alexandre Oliva <aoliva@redhat.com>
Zack Weinberg <zack@codesourcery.com>
* config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
expand_simple_binop instead of expand_binop.
2002-02-03 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
use of .quad and .uaquad.
* config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2002-01-24 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (movdi_const, movdi_const_32bit,
movdi_const_16bit): Make sure all CONSTs have modes.
(sym2PIC): Ditto, but by adjusting all callers.
* config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
if the prologue calls the SHmedia argument decoder or register
saver.
2002-01-24 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
(TARGET_ASM_ALIGNED_DI_OP): Likewise.
(sh_expand_epilogue): Don't emit USE of return target register.
(prepare_move_operands): Legitimize DImode PIC addresses.
(sh_media_register_for_return): Skip tr0, used to initialize the
PIC register.
(sh_expand_prologue): Remove explicit USE of return register.
(nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
* config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
(OVERRIDE_OPTIONS): Don't disable PIC on SH5.
(EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
EXTRA_CONSTRAINT_T.
(GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
(MOVI_SHORI_BASE_OPERAND_P): New.
(NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
(EXTRA_CONSTRAINT_T): Define in terms of them.
(OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
* config/sh/sh.md (movsi_media, movsi_media_nofpu,
movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
alternatives supporting TARGET_REGS.
(UNSPEC_GOTPLT): New constant.
(movdi split): Move incrementing of LABEL_NUSES...
(movdi_const, movdi_const_32bit): Here. Use
MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
(movdi_const_16bit): New.
(call, call_value) [flag_pic]: Use GOTPLT.
(call_pop, call_value_pop): New expands.
(call_pop_compact, call_pop_rettramp): New insns.
(call_value_pop_compact, call_value_pop_rettramp): New insns.
(sibcall) [flag_pic]: Use GOT.
(builtint_setjmp_receiver): Remove bogus, unused expand.
(GOTaddr2picreg): Implement for SHcompact and SHmedia.
(*pt, *ptb, ptrel): New insns.
(sym2GOT): Handle DImode GOT.
(sym2GOTPLT, symGOTPLT2reg): New expands.
(sym2PIC): New expand.
(shcompact_return_tramp): Use GOTPLT to return trampoline.
(shcompact_return_tramp_i): Use return register explicitly.
* config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
disable flag_reorder_blocks.
2002-01-19 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (sibcall_compact): Reorder return, uses and
clobbers, for clarity.
(sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
restoring of r0 in macl as MAYBE_DEAD.
2002-01-18 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
* config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
alter_subreg all over.
(jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
reload, instead of emitting instructions that would require
reloading.
(casesi_load_media): Add missing modes.
2001-11-09 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (sh_expand_prologue): Mark the PIC register
as used if the argument decoder is called.
2001-08-28 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
Pmode, then extend it to DImode if necessary.
2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
* config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
constants in FPU-enabled SHmedia, let them be loaded from memory.
2001-08-28 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
Adjust whitespace in assembly output templates.
2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
* config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
mode of if_then_else.
2001-08-04 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
sh.h.
2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
Joern Rennecke <amylaar@redhat.com>
* config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
(SUBTARGET_CPP_PTR_SPEC): New.
(SUBTARGET_CPP_SPEC): Remove.
2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
* config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
Fix typo in previous checkin.
2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
* config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
what single FP register can hold for SHmedia target.
2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
Do not split into SUBREG.
2001-06-14 Alexandre Oliva <aoliva@redhat.com>
* config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
and added new functions as specified in SH5 ABI r9.
2001-06-04 Alexandre Oliva <aoliva@redhat.com>
* config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
8-byte boundary.
2001-06-03 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (dump_table): Add const0_rtx in calls of
gen_consttable_4 and gen_consttable_8. Emit multiple labels
and consttable_window_ends.
2001-06-03 Graham Stott <grahams@redhat,com>
* config/sh/sh.md (movdi split): Remove unused variable last_insn.
2001-05-16 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (print_operand): Handle floating-point pair,
vector and matrix registers.
* config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
vector modes into account.
* config/sh/sh.md (movv2sf): Split move between registers into
movdf.
(movv4sf, movv16sf): Introduce insns that get split only after
reload.
* config/sh/shmedia.h: Fix Copyright dates.
* config/sh/ushmedia.h: Likewise. Move loop counter
declarations into conditionals that uses them.
(sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
loop boundary.
* config/sh/sshmedia.h: Fix Copyright dates.
(sh_media_PUTCFG): Fix constraints.
2001-05-12 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
ptrmemfunc_vbit_in_delta for SH5.
2001-05-08 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
* invoke.texi: Likewise.
2001-04-14 Alexandre Oliva <aoliva@redhat.com>
* config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
GCC_pop_shmedia_regs_nofpu): New global symbols.
* config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
* config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
* config/sh/sh.c (calc_live_regs): Account for PR's saving in
compact function with nonlocal labels.
(sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
(sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
(initial_elimination_offset): Account for their stack space.
* config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
* config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
least one of the operands to be a register.
(movv2sf): Likewise. Renamed to movv2sf_i.
(movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
prepare_move_operands() before emitting SHmedia insns.
2001-04-03 Alexandre Oliva <aoliva@redhat.com>
* config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
Don't save nor initialize r12. Don't mis-align the stack.
Pad the code with a nop.
* config/sh/crti.asm: Don't restore r12. Don't mis-align the
stack.
2001-03-13 Alexandre Oliva <aoliva@redhat.com>
* gcc/longlong.h (__umulsidi3, count_leading_zeros)
[__SHMEDIA__]: Implement.
2001-03-11 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md: Set latency of `pt' closer to reality.
(movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
Set move, load and store type attributes.
* config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
* config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
profiling.
* config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
* config/sh/sh-protos.h (sh_media_register_for_return): Declare.
* config/sh/sh.c (sh_media_register_for_return): New function.
(sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
branch-target register.
(sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
* config/sh/sh.md (return_media_i): Use any call-clobbered
branch-target register.
(return_media): If r18 wasn't copied in the prologue, copy it
here.
* config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
Clear class FP0_REGS.
* config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
from elf.h.
2001-03-08 DJ Delorie <dj@redhat.com>
* config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2001-02-09 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2001-02-07 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2001-02-03 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
return value correctly for call_cookie.
2001-02-01 Alexandre Oliva <aoliva@redhat.com>
* config/sh/crt1.asm (start): Modified so as to call
___setup_argv_and_call_main.
2001-01-26 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
SHmedia mode.
2001-01-20 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
(STRIP_NAME_ENCODING): Use it.
(ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2001-01-19 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
prepare_scc_operands().
* config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
(DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2001-01-17 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2001-01-13 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
* config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
used in shcompact_incoming_args.
* config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
change.
* config/sh/crt1.asm (start) [SH5]: Switch to single-precision
mode.
* config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
Adjust accordingly.
* config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
Simplify. Adjust. Add sanity check.
* config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
FPU_SINGLE_BIT.
* config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
TARGET_SHCOMPACT.
(udivsi3, divsi3): Use them.
(force_mode_for_call): New insn.
(call, call_value, sibcall_value): Emit it before SHcompact
calls.
2001-01-11 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (call, call_value, sibcall): Make sure the
call cookie is non-NULL before taking its value.
2001-01-10 Alexandre Oliva <aoliva@redhat.com>
* config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2001-01-09 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (shcompact_incoming_args): Set argument memory
block.
* config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
* config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
temporary for stack adjusts. Use MACL and MACH to pass
arguments to shcompact_incoming_args.
* config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
clobber r1.
* config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
(nested_trampoline): Load static chain address into r1.
* config/sh/sh.md (movdi_media splits): Fix sign-extension.
2001-01-07 Alexandre Oliva <aoliva@redhat.com
* config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
fp_arith_reg_operand().
2001-01-06 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (casesi): Sign-extend the first two operands,
and use signed compares for them.
* config/sh/sh.c (dump_table): Don't emit 8-byte constants after
4-byte ones. Instead, inter-leave them, maintaining the 8-byte
ones properly aligned.
(find_barrier): Account for extra alignment needed for 8-byte wide
constants.
(machine_dependent_reorg): Require a label for the second 4-byte
constant after an 8-byte one.
* config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
change.
2001-01-05 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
last_float when switching float modes.
* config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
auto-increment for general-purpose registers.
* config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
result.
* config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
for stack adjust.
* config/sh/sh.c (sh_builtin_saveregs): Support using all
registers for varargs.
2001-01-01 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
* config/sh/sh.h (CALL_COOKIE_STACKSEQ,
CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
(CALL_COOKIE_INT_REG_SHIFT): Adjust.
(FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
call_cookie accordingly.
(FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
(SHCOMPACT_BYREF): Likewise.
(SHCOMPACT_FORCE_ON_STACK): New macro.
* config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
(sh_builtin_saveregs): Likewise.
* config/sh/lib1funcs.asm (shcompact_call_trampoline,
shcompact_incoming_args): Use new shift values. Support
sequences of consecutive and non-consecutive pushes/pops.
* config/sh/sh.md (return): Don't explicitly use PR_REG.
2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
* config/sh/sh.h (TEXT_SECTION): Define.
* config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2001-01-05 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
* config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
return values on FPU-enabled SHmedia.
(FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
FPU-enabled SHmedia.
(INIT_CUMULATIVE_ARGS): Set up return trampoline only if
value is returned in a non-FP reg and is not returned by
reference.
* config/sh/sh.md (shcompact_return_tramp_i): Change type to
jump_ind.
2000-01-04 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
(FUNCTION_ARG_CALLEE_COPIES): Require argument to be
quad-aligned to be passed by callee-copy reference.
2001-01-03 Alexandre Oliva <aoliva@redhat.com>
* config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
* config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2001-01-02 Alexandre Oliva <aoliva@redhat.com>
* config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
copying low-numbered FP regs to r7 and r8.
* config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
FP regs to general-purpose regs only if the copy was passed on the
stack.
* config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
copying FP reg to r9.
* config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
copy FP regs to general-purpose regs only in outgoing calls.
* config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
change from 2000-10-30. Adjust for 64-bit (or 32-bit)
HOST_WIDE_INT.
* config/sh/sh.h (struct sh_args): Document all fields.
(FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
passed partially on the stack should not consider making
sibcalls.
* config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
stack_regs only for incoming calls. When passing FP args,
make sure there are FP regs available before modifying
call_cookie.
(SHCOMPACT_BYREF): Pass double args in general-purpose
registers by reference.
2000-12-30 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
attempt to generate sibcalls if the caller got any arguments
by reference.
* config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
* config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
to 8-byte boundaries.
* config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
* config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
* config/sh/sh.c (sh_expand_prologue): Preserve args that will be
stored in the stack.
* config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
for the offsets to have the ISA bit set.
(shcompact_call_trampoline): Document. Swap r0 and r1, to match
invocation. Use beq instead of bgt to mark end of sequence of
loads.
(shcompact_incoming_args): Fix store of r2. Use beq instead of
bgt to mark end of sequence of stores.
* config/sh/sh.c (arith_operand): Don't check whether
CONST_OK_FOR_J for now.
* config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
instead of long for conversion.
2000-12-29 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (print_operand_address): Convert INTVAL to int
before passing it to fprintf.
2000-12-28 Alexandre Oliva <aoliva@redhat.com>
* config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
Call set_fpscr before reading/writing SR.
* config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
Call set_fpscr.
* config/sh/lib1funcs.asm: Add `.align 2' directives before
SHmedia code.
(FMOVD_WORKS): Define on SH5 with FPU.
(set_fpscr): Define on SH5. Remove separate _fpscr_values
setting.
* config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
_fpscr_values.
2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
* config/sh/lib1funcs.asm (ct_main_table): Align contents to even
address.
(ia_main_table): Ditto.
2000-12-27 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
* config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
the definitions from sh.h.
* config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
TARGET_SH5.
(SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
* config/sh/elf.h (PTRDIFF_TYPE): Likewise.
* config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2000-12-26 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
Increment LABEL_NUSES.
* config/sh/sh.h (SIZE_TYPE): Define as conditional on
TARGET_SH5.
(SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
defined.
* config/sh/elf.h (SIZE_TYPE): Likewise.
* config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
* config/sh/lib1funcs.asm (shcompact_call_trampoline,
shcompact_incoming_args): Load switch table addresses using
datalabel.
* config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
(NO_BUILTIN_SIZE_TYPE): Define.
(SIZE_TYPE): Don't define.
* config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
* config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
definition of __SH5__=32 for -m5-compact-nofpu.
* config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
ADDR_DIFF_VEC.
2000-12-24 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2000-12-23 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
(FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
(INSN_LENGTH_ALIGNMENT): Likewise.
2000-12-22 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (call, call_value, sibcall): Simplify
copying of non-branch-target register.
2000-12-22 Alexandre Oliva <aoliva@redhat.com>
* glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
* config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2000-12-22 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
floating-point values as structs.
(FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
(SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
general-purpose register.
(SH5_PROTOTYPED_FLOAT_ARG): New macro.
2000-12-20 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
* config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
* config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
(ENCODE_SECTION_INFO): Enclose variables and constants in
DATALABEL unspecs.
(SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
(STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
(ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
* config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
only for LABEL_REFs. For SYMBOL_REFs, prepend
SH_DATALABEL_ENCODING to the symbol name.
* config/sh/sh.md (indirect_jump): Use SUBREG instead of
convert_mode().
2000-12-20 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
UNSPEC_DATALABEL.
* config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
* config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
(DATALABEL_REF_P): Don't require CONST.
(ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
REL label.
2000-12-19 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
right.
2000-12-18 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (movsi_media, call, call_value, sibcall):
Use shallow_copy_rtx and PUT_MODE to change the mode of
SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
* config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
on SHmedia using GENERAL_REGs.
* config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
bltu_media_i): Fix reversion of conditions.
2000-12-18 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (zero_extendhidi2): Use logical shift right.
* config/sh/sh.c (output_far_jump): Save r13 in macl.
2000-12-17 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2000-12-16 Alexandre Oliva <aoliva@redhat.com>
* config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
(GCC_nested_trampoline): Likewise.
* config/sh/sh-protos.h (gen_datalabel_ref): Declare.
* config/sh/sh.c (gen_datalabel_ref): Define.
* config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
(INITIALIZE_TRAMPOLINE): Likewise.
(TRAMPOLINE_ADJUST_ADDRESS): Define.
(DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
(EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
(OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
* config/sh/sh.md (UNSPEC_DATALABEL): New constant.
(ic_invalidate): Adjust for SH5.
(ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
* config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
_nested_trampoline.
2000-12-15 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
(MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2000-12-14 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
* config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2000-12-14 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (target_reg_operand): Match only target-branch
registers and pseudos that aren't virtual registers.
* config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
Copy operands that don't match target_reg_operand to pseudos.
(call_media, call_value_media, sibcall_media): Use
target_reg_operand instead of target_operand.
2000-12-13 Alexandre Oliva <aoliva@redhat.com>
* glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
* config/sh/sh.c (target_reg_operand): Match hardware registers
other than branch-target registers.
* config/sh/sh.md (zero_extendqidi2): Input operand is %1.
* config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
(fpscr_values) [SH5 == 32]: Define.
* config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
* config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
Handle function addresses coming in SUBREGs.
2000-12-12 Alexandre Oliva <aoliva@redhat.com>
* config/sh/lib1funcs.asm (shcompact_call_trampoline,
shcompact_return_trampoline): Use datalabel where appropriate.
2000-12-09 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
general-purpose register to copy one branch-target register to
another.
2000-12-06 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (target_operand): Accept LABEL_REFs and
SYMBOL_REFs with VOIDmode.
* config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
bltu_media_i): New insns.
2000-12-06 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
(INIT_CUMULATIVE_ARGS): Likewise.
2000-12-01 Alexandre Oliva <aoliva@redhat.com>
* machmode.def (V16SFmode): New mode.
* c-common.c (type_for_mode): Support V2SF and V16SF.
* tree.c (build_common_tree_nodes_2): Likewise.
* tree.h (tree_index): Likewise.
* calls.c (emit_call_1): Take args_so_far. Adjust all
callers. Introduce CALL_POPS_ARGS.
* tm.texi (CALL_POPS_ARGS): Document.
* config/sh/crt1.asm: Implement in SHmedia mode.
* config/sh/crti.asm, config/sh/crtn.asm: Likewise
* config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
(DBX_REGISTER_NUMBER): Renumber registers for SH5.
* config/sh/lib1funcs.asm: Disable functions unused in SH5.
Implement divsi and udivsi in SHmedia mode. Introduce
SHcompact trampolines.
* config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
only in SHmedia64.
(regno_reg_class): Rewrite.
(fp_reg_names): Remove.
(sh_register_names, sh_additional_register_names): New.
(print_operand): Added `u'. Support SUBREGs in addresses.
Add parentheses around shifted CONSTs.
(output_file_start): Output .mode and .abi directives.
(shiftcosts, addsubcosts, multcosts): Adjust.
(output_stack_adjust): Compute alignment. Sanity-check SIZE.
(push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
(calc_live_regs): Output to array of HOST_WIDE_INTs. Count
bytes, not registers. Take into account the need for the
SHcompact incoming args trampoline. Adjust all callers.
(sh_expand_prologue): Take stack_regs into account. Call
incoming args trampoline. Keep stack aligned as per SH5 ABI.
(sh_expand_epilogue): Take stack_regs into accoutn. Keep
stack aligned as per SH5 ABI.
(sh_builtin_saveregs): Support SH5 ABI.
(sh_build_va_list, sh_va_start): Likewise.
(initial_elimination_offset): Take alignment into account.
Compute location of PR according to the SH5 stack frame.
(arith_reg_operand): Reject branch-target registers.
(shmedia_6bit_operand): New.
(logical_operand): Use CONST_OK_FOR_P on SHmedia.
(target_reg_operand): Match DImode only. Accept SUBREGs.
(target_operand): New.
* config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
(CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
SIBCALL_REGS for SHmedia.
(TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
(TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
(TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
(TARGET_SWITCHES): New SH5 flags.
(OVERRIDE_OPTIONS): Set SH5-specific options. Use
VALID_REGISTER_P to disable unsupported registers.
(LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
(POINTER_SIZE, PARM_BOUNDARY): Adjust.
(FUNCTION_ARG_PADDING): Define.
(FASTEST_ALIGNMENT): Adjust.
(SH_REGISTER_NAMES_INITIALIZER): New.
(sh_register_names): Declare.
(DEBUG_REGISTER_NAMES): Define.
(REGISTER_NAMES): Define based on sh_register_names.
(SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
(sh_additional_register_names): Declare.
(LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
(FIRST_TARGET_REG, LAST_TARGET_REG): Define.
(TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
(REGISTER_NATURAL_MODE): Define.
(FIRST_PSEUDO_REGISTER): Adjust.
(FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
(HARD_REGNO_CALL_PART_CLOBBERED): Define.
(HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
(VECTOR_MODE_SUPPORTED_P): Define.
(REG_CLASS_CONTENTS): Adjust.
(SMALL_REGISTER_CLASSES): Adjust.
(REG_ALLOC_ORDER): Adjust.
(INDEX_REG_CLASS): Adjust.
(CONST_OK_FOR_O, CONST_OK_FOR_P): New.
(CONST_OK_FOR_LETTER_P): Adjust.
(PREFERRED_RELOAD_CLASS): Adjust.
(SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
(SECONDARY_INPUT_RELOAD_CLASS): Adjust.
(NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
(FIRST_FP_PARM_REG): Adjust.
(CALL_POPS_ARGS): Define.
(FUNCTION_ARG_REGNO_P): Adjust.
(struct sh_args): New fields.
(GET_SH_ARG_CLASS): Adjust.
(INIT_CUMULATIVE_ARGS): Adjust.
(INIT_CUMULATIVE_INCOMING_ARGS): Define.
(FUNCTION_ARG_ADVANCE): Adjust.
(FUNCTION_ARG): Adjust.
(FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
(FUNCTION_ARG_CALLEE_COPIES): Define.
(SH5_PROTOTYPELESS_FLOAT_ARG): Define.
(STRICT_ARGUMENT_NAMING): Define.
(PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
(FUNCTION_ARG_PARTIAL_NREGS): Adjust.
(SH5_WOULD_BE_PARTIAL_NREGS): Define.
(SETUP_INCOMING_VARARGS): Adjust.
(HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
(USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
(REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
(SUBREG_OK_FOR_INDEX_P): Adjust.
(EXTRA_CONSTRAINT_S): Update.
(EXTRA_CONSTRAINT_T): New.
(EXTRA_CONSTRAINT): Adjust.
(GO_IF_LEGITIMATE_INDEX): Adjust.
(GO_IF_LEGITIMATE_ADDRESS): Adjust.
(LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
(MOVE_MAX): Adjust.
(MAX_MOVE_MAX): Define.
(Pmode): Adjust.
(CONST_COSTS): Adjust.
(REGISTER_MOVE_COST): Adjust.
(BRANCH_COST): Adjust.
(TEXT_SECTION_ASM_OP): Adjust.
(DBX_REGISTER_NUMBER): Adjust.
(ASM_OUTPUT_DOUBLE_INT): New.
(UNALIGNED_DOUBLE_INT_ASM_OP): New.
(PREDICATE_CODES): Adjust.
(PROMOTE_MODE): Adjust.
(CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
* config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
(MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
(PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
(DR0_REG, DR2_REG, DR4_REG): Renumber.
(TR0_REG, TR1_REG, TR2_REG): New.
(XD0_REG): Renumber.
(UNSPEC_COMPACT_ARGS): New.
(type): Added pt and ptabs.
(length): Default to 4 on SHmedia. Default pt length to 12
and 20 on SHmedia32 and SHmedia64, respectively.
(pt): New function unit.
(movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
Add whitespace between operands of SHmedia instructions.
(movdicc): Fix.
(adddi3_media, addsi3_media): Adjust constraints.
(subsi3) [SHmedia]: Force operand 1 into a register.
(udivsi3_i1_media, udivsi3_i4_media): New.
(udivsi3): Support SHmedia.
(divsi3_i1_media, divsi3_i4_media): New.
(divsi3): Support SHmedia.
(anddi3, iordi3, xordi3): Adjust constraints.
(zero_extendhidi2, zero_extendqidi2): New.
(extendsidi2, extendhidi2, extendqidi2): New.
(push, pop, push_e, push_fpul, push_4): Disable on SH5.
(pop_e, pop_fpul, pop_4): Likewise.
(movsi_media): Support FP and BT registers.
(movsi_media_nofpu): New. Adjust splits to DImode.
(lduw, ldub): Renamed to zero_extend* above.
(movqi_media): Fix typo.
(movdi_media): Support FP and BT registers.
(movdi_media_nofpu): New. Adjust splits for SHmedia32.
(movdi_const_32bit): New.
(shori_media): Require immediate operand. Use `u' for output.
(movdf_media, movsf_media): Simplified.
(movdf_media_nofpu, movsf_media_nofpu): New.
(movdf, movsf): Adjust
(movv2sf, movv2sf, movv16sf): New.
(beq_media, beq_media_i): Adjust constraints. Don't use
scratch BT register.
(bne_media, bne_media_i): Likewise.
(bgt_media, bgt_media_i): Likewise.
(bge_media, bge_media_i): Likewise.
(bgtu_media, bgtu_media_i): Likewise.
(bgeu_media, bgeu_media_i): Likewise.
(beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
bunordered): Emit jump insn. Force operands to registers when
needed.
(jump_media, jump): Simplify.
(call_compact, call_compact_rettramp): New.
(call_value_compact, call_value_compact_rettramp): New.
(call_media, call_value_media): Simplify.
(sibcall_compact, sibcall_media): New.
(call, call_value): Adjust for SHmedia and SHcompact.
(sibcall, sibcall_value, untyped_call): Likewise.
(sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
(indirect_jump): Adjust for SHmedia.
(casesi_jump_media): New.
(nop): Re-enable for SHmedia.
(call_site): Restrict to SH1.
(casesi): Adjust for SHmedia.
(casesi_shift_media, casesi_load_media): New.
(return): Explicitly use PR register. Call return trampoline
on SHcompact.
(return_i): Explicitly use PR register.
(shcompact_return_tramp, shcompact_return_tramp_i): New.
(return_media): Adjust.
(shcompact_incoming_args): New.
(epilogue): Adjust.
(seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
(movstrsi): Disable on SH5.
(fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
(addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
(subsf3, subsf3_media): Likewise.
(mulsf3, mulsf3_media, mac_media): Likewise.
(divsf3, divsf3_media): Likewise.
(floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
(floatsisf2, fux_truncsfsi2): Likewise.
(fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
constraints.
(cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
(cmpunsf_media, cmpsf): Likewise.
(negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
(abssf2, abssf2_media): Likewise.
(adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
(muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
(floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
(floatsidf2, fix_truncdfsi2): Likewise.
(fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
constraints.
(cmpeqdf_media, cmpgtdf_media): Likewise.
(cmpgedf_media, cmpundf_media, cmpdf): Likewise.
(negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
(absdf2, absdf2_media): Likewise.
(extendsfdf2, extendsfdf2_media): Likewise.
(truncsfdf2, truncsfdf2_media): Likewise.
* config/sh/sh64.h: New file.
* config/sh/t-sh64: New file.
* config/sh/shmedia.h: New file.
* config/sh/ushmedia.h: New file.
* config/sh/sshmedia.h: New file.
* configure.in: Added sh64-*-elf.
* configure: Rebuilt.
2000-10-10 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
(reg_class_from_letter): Use `b' for TARGET_REGS.
(print_operand): Support `%M', `%m', `AND' and
`ASHIFTRT'. Do not precede constants with `#' on SHmedia.
(andcosts): Adjust for SHmedia.
(output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
Likewise.
(target_reg_operand): New function.
* config/sh/sh-protos.h (target_reg_operand): Declare.
* config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
FP registers on SH5.
(HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
on SH4.
(TARGET_REGISTER_P): New macro.
(reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
(FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
(EXTRA_CONSTRAINT_S): New macro.
(EXTRA_CONSTRAINT): Adjust.
(FLOAT_TYPE_SIZE): Define to 32.
(Pmode): DImode on SHmedia.
(CONST_COSTS): Adjust for SHmedia literals.
(PREDICATE_CODES): Added target_reg_operand.
(PROMOTE_MODE): Promote signed types to DImode on SHmedia.
* config/sh/sh.md: Remove all attrs from SHmedia insns.
(cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
(cmpdi): Accept SHmedia.
(movdicc_false, movdicc_true): New insns.
(movdicc): New expand.
(adddi3): Accept arith_operand for op2, but FAIL on SH1 if
no_new_pseudos.
(addsi3_media): Match `S' constraint.
(anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
(negdi2): Expand for SHmedia.
(one_cmpldi2): New expand.
(zero_extendsidi2): Change from expand to insn.
(extendsidi2): Add constraints.
(movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
LD/ST address. Fix SI immediate loading split.
(movhi_media, movqi_media, lduw, ldub): New insns.
(movhi, movqi): Accept SHmedia.
(shori_media, movdi_media): Relax input constraints. Split
symbolic constants.
(movdf_media, movsf_media): New insn. New split to movdi.
(movdf, movsf): Match on SHmedia.
(beq_media, bne_media, bgt_media, bge_media, bgtu_media,
bgeu_media): New insns and splits. New insns with `_i' suffix.
(beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
(bunordered): New expand.
(jump_compact): Renamed from `jump'.
(jump_media): New insn.
(jump): New expand.
(call_media, call_value_media): New insns.
(call, call_value): Adjust.
(indirect_jump_compact): Renamed from `indirect_jump'.
(indirect_jump_media): New insn.
(indirect_jump): New expand.
(untyped_call, return): Accept SHmedia.
(return_media): New insn.
(prologue, epilogue, blockage): Accept SHmedia.
(seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
(sunordered): New expand.
(addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
(addsf3_media, subsf3_media, mulsf3_media, mac_media,
divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
abssf2_media): New insns.
(adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
(adddf3_media, subdf3_media, muldf3_media, divdf3_media,
floatdidf2, floatsidf2_media, fix_truncdfdi2,
fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
absdf2_media): New insns.
(extendsfdf2, truncdfsf2): Adjust for SHmedia.
(extendsfdf2_media, truncdfsf2_media): New insns.
2000-09-14 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
* config/sh/sh.h (CONST_OK_FOR_J): Document.
(LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
* config/sh/sh.md (adddi3): New expand.
(adddi3_media, adddi3z_media): New insns.
(adddi3_compact): Renamed from adddi3.
(addsi3_media): Use add.l r63 to add constant zero.
(subdi3): New expand.
(subdi3_media): New insn.
(subdi3_compact): Renamed from subdi3.
(mulsidi3): New expand.
(mulsidi3_media): New insn.
(mulsidi3_compact): Renamed from mulsidi3.
(umulsidi3): New expand.
(umulsidi3_media): New insn.
(umulsidi3_compact): Renamed from umulsidi3.
(ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
(ashlsi3, ashrsi3, lshrsi3): Use them.
(ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
(ashldi3, ashrdi3, lshrdi3): Use them.
(zero_extendsidi2): New expand.
(extendsidi2): New insn.
(movsi_media): New insn. Split to movdi to load constants.
(movsi): Enable for shmedia.
(movdi_media): New insn. Use shori_media to load wide constants.
(short_media): New insn.
(movdi): Enable for shmedia.
2000-09-08 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (CPP_SPEC): Added `m5'.
(SUBTARGET_CPP_SPEC): Added `!m5'.
(SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
(TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
to all other SH variants.
(TARGET_DEFAULT): Set to SH1_BIT.
(OVERRIDE_OPTIONS): Recognize sh5 CPU.
(BITS_PER_WORD): Raise to 64 on shmedia.
(MAX_BITS_PER_WORD): Change to 64.
(MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
(INT_TYPE_SIZE): Keep as 32.
(UNITS_PER_WORD): Raise to 8 on shmedia.
(MIN_UNITS_PER_WORD): Keep as 4.
(POINTER_SIZE): Raise to 64 on shmedia.
(CONST_OK_FOR_J): New macro.
(CONST_OK_FOR_LETTER_P): Use it.
(processor_type): Add PROCESSOR_SH5.
* config/sh/sh.md: Conditionalize all expands, insns and
splits to TARGET_SH1.
(cpu): Added sh5.
(addsi3_compact): Renamed from...
(addsi3): Now an expand.
(addsi3_media, subsi3_media): New insns.
(subsi3): Don't negate constants with SHmedia.
* hooks.c: New file.
* hooks.h: New file.
* Makefile.in (HOOKS_H): New.
(TARGET_DEF_H): Added $(HOOKS_H).
(OBJS): Added hooks.o.
(cfgcleanup.o, bb-reorder.o): Added target.h.
(hooks.o): Added dependencies.
* target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
(TARGET_INITIALIZER): this.
* doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
* target.h (struct gcc_target): Added cannot_modify_jumps_p.
* bb-reorder.c: Include target.h.
(reorder_basic_blocks): Skip if cannot modify jumps.
* cfgcleanup.c: Include target.h.
(try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2002-02-08 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (casesi_internal, casesi_internal_di):
Protect jump delay slot instructions with .set noreorder and
.set nomacro.
2002-02-08 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (casesi_internal_di): Calculate
the index into the target offset table correctly.
2002-02-08 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
* final.c (output_addr_const): Accept and discard SUBREG.
* varasm.c (decode_addr_const): Don't abort on unknown expressions --
mark them unknown instead.
(simplify_subtraction): Handle RTX_UNKNOWN.
(initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2002-02-08 David Edelsohn <edelsohn@gnu.org>
* doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2002-02-08 Richard Henderson <rth@redhat.com>
* config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2002-02-08 Andreas Jaeger <aj@suse.de>
* config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
* config/i386/t-linux64: New file.
2002-02-08 Jakub Jelinek <jakub@redhat.com>
* c-common.c (c_expand_expr): Revert 2002-02-06 patch.
* c-parse.in (compstmt): Clear last_expr_type.
2002-02-07 Richard Henderson <rth@redhat.com>
* loop.c (strength_reduce): Sink final_value when not
eliminating a biv.
2002-02-07 David O'Brien <obrien@FreeBSD.org>
* config/sparc/freebsd.h: Fix mismatched spec {.
2002-02-07 Richard Henderson <rth@redhat.com>
* cfgrtl.c: Include recog.h and insn-config.h.
(keep_with_call_p): Fix general_operand invocation.
* Makefile.in (cfgrtl.o): Update dependencies.
2002-02-07 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
comment. Accept HImode only if TARGET_H8300.
2002-02-07 Eric Christopher <echristo@redhat.com>
* config/mips/crtn.asm: Cleanup #ifdefs.
2002-02-07 Eric Christopher <echristo@redhat.com>
* config/mips/crti.asm: Add changes for mips16. mips16 uses
register 7 as RA instead of $31.
* config/mips/crtn.asm: Ditto.
* config/mips/mips.c (mips_move_2words): Add case for
TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
(compute_frame_size): Fix typo.
(save_restore_insns): Ditto. Make documentation about using
register $7 as return register more precise.
(mips_expand_epilogue): Fix comment. Add code to work around not
being able to add to the stack pointer directly.
* config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
epilogue.
2002-02-07 Tom Rix <trix@redhat.com>
* config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
immediates in ldu and stdu DS opcode field.
* config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
* config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
* config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2002-02-07 Jeff Sturm <jsturm@one-point.com>
* config/sparc/sparc.c (compute_frame_size): Don't correct frame
offset for stack bias.
2002-02-07 H.J. Lu <hjl@gnu.org>
* config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
* testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
* i386-protos.h (x86_order_regs_for_local_alloc): Declare
* i386.c (x86_order_regs_for_local_alloc): New global function.
* i386.h (REG_ALLOC_ORDER): CLeanup.
(ORDER_REGS_FOR_LOCAL_ALLOC): New.
2002-02-07 Richard Henderson <rth@redhat.com>
PR optimization/2463
* alias.c (find_base_value): Recall base values for fixed hard regs.
* loop.c (loop_regs_update): Don't use single_set on non-insns.
2002-02-07 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.md (define_delay) [mips16]: Adjust required
length.
2002-02-06 Richard Henderson <rth@redhat.com>
PR c/5609
* stmt.c (resolve_operand_name_1): Take more care with mixed
named and unnamed operands.
2002-02-06 Janis Johnson <janis187@us.ibm.com>
Jan Hubicka <jh@suse.cz>
* loop.c (remove_constant_addition): Avoid clobbering a shared
CONST expression.
2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
* config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
* config/s390/t-linux64: New file.
* config/s390/libgcc-glibc.ver: New file.
2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux64.h: Delete file.
* config/s390/s390x.h: New file.
* config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
as target header file.
* config/s390/linux.h (TARGET_VERSION): Define depending on
DEFAULT_TARGET_64BIT.
(CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
(SIZE_TYPE, PTRDIFF_TYPE): Likewise.
(NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
(CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
(LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
(EXTRA_SPEC): New define.
* config/s390/s390.h (TARGET_VERSION): Define depending on
DEFAULT_TARGET_64BIT.
(MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2002-02-06 Jason Merrill <jason@redhat.com>
* c-decl.c (finish_function): Warn about a non-void function with
no return statement and no abnormal exit.
(current_function_returns_abnormally): New variable.
(start_function): Clear it.
(struct c_language_function): Add returns_abnormally.
(push_c_function_context): Save it.
(pop_c_function_context): Restore it.
(builtin_function): Set TREE_THIS_VOLATILE on return fns.
(grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
an explicit return type.
* c-tree.h: Declare current_function_returns_abnormally.
(C_FUNCTION_IMPLICIT_INT): New macro.
* c-typeck.c (build_function_call): Set it.
(c_expand_return): Set current_function_returns_value even if the
value is erroneous.
2002-02-06 Jakub Jelinek <jakub@redhat.com>
PR c/5420:
* c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
unsafe for reevaluation.
2002-02-06 Jakub Jelinek <jakub@redhat.com>
PR c/5482:
* c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
EXPR_STMT, but COMPOUND_STMT, recurse into it.
2002-02-06 Richard Henderson <rth@redhat.com>
* cfganal.c (keep_with_call_p): Source for fixed_reg dest must
be a general_operand. Dest for function value must be a pseudo.
2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
* dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
as SYMBOL_REFs from the constant pool.
2002-02-06 Alexandre Oliva <aoliva@redhat.com>
* dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
passed by invisible reference.
2002-02-05 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
Implement using "base addresses" in insn operands as default.
* config/mmix/mmix.c (mmix_conditional_register_usage): if
-mabi=gnu, modify fixed_regs to fit the GNU ABI.
(mmix_extra_constraint): Use 'R' to indicate that GETA should be
used to read the rtx value.
(mmix_target_asm_function_epilogue): Fix spacing.
(mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
(mmix_legitimate_address): Ditto.
(mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
should be loaded with a GETA insn. Don't allocate needless extra
char for nul termination and fix misleading comment.
(mmix_print_operand_address): Handle constants if
TARGET_BASE_ADDRESSES.
(mmix_output_register_setting): Use base addressing if
TARGET_BASE_ADDRESSES and the number of insns is 3.
* config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
* config/mmix/mmix.md ("movdi"): Change the alternative with GETA
to use R as constraint, add LDA to match s.
* config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
(TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
(TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
(FIXED_REGISTERS): Make registers $231..$246 fixed by default.
(MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
order with other fixed registers.
(MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
other parameter/call-clobbered registers.
* doc/invoke.texi (Option Summary) <MMIX Options>: Add
-mbase-addresses, -mno-base-addresses.
(MMIX Options): Ditto.
2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2002-02-06 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h: Change elem to _S_elem.
2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd.h (WCHAR_TYPE): Define.
(WCHAR_TYPE_SIZE): Ditto.
(WINT_TYPE): Ditto.
* config/alpha/netbsd.h (WCHAR_TYPE): Remove.
(WCHAR_UNSIGNED): Ditto.
(WCHAR_TYPE_SIZE): Ditto.
(WINT_TYPE): Ditto.
* config/arm/netbsd.h: Likewise.
* config/i386/netbsd-elf.h: Likewise.
* config/i386/netbsd.h: Likewise.
* config/m68k/netbsd-elf.h: Likewise.
* config/m68k/netbsd.h: Likewise.
* config/ns32k/netbsd.h: Likewise.
* config/sparc/netbsd.h: Likewise.
* config/vax/netbsd.: Likewise.
2002-02-05 Alexandre Oliva <aoliva@redhat.com>
* target.h (struct gcc_target): Added ms_bitfield_layout_p.
* target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
(TARGET_INITIALIZER): this.
* doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
(BITFIELD_NBYTES_LIMITED): Markup fix.
* tree.h (default_ms_bitfield_layout_p): Declare.
(record_layout_info): Added prev_field.
* tree.c (default_ms_bitfield_layout_p): New fn.
* c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
* stor-layout.c: Include target.h.
(start_record_layout): Initialize prev_field.
(place_field): Handle MS bit-field layout, and disregard
EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
* Makefile.in (stor-layout.o): Adjust dependencies.
2002-02-05 Jason Merrill <jason@redhat.com>
* collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2002-02-05 Andreas Jaeger <aj@suse.de>
* crtstuff.c: Fix comments.
2002-02-05 Richard Henderson <rth@redhat.com>
PR fortran/3393
* loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
(loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
PR fortran/3392
* config/mips/mips.c (function_arg): Handle TImode.
(function_arg_advance): Likewise.
2002-02-05 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h (vec_step_help): Rename to
__vec_step_help.
2002-02-05 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h: Fix typos.
2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/netbsd.h: Correct a comment.
2002-02-05 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
building void typed builtins.
* config/rs6000/altivec.h (vec_ld*): Fix typos.
(vec_step): Implement for C++.
Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2002-02-04 Richard Henderson <rth@redhat.com>
* combine.c (nonzero_bits): Re-introduce special case for
sp/fp/ap wrt REGNO_POINTER_ALIGN.
2002-02-05 Aldy Hernandez <aldyh@redhat.com>
* doc/extend.texi: Warn about unsupported usage of altivec
builtins.
* config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
(altivec_predicate_*): New.
* config/rs6000/altivec.h: Rewrite predicates to use new builtins.
Add C++ version of vec_*() functions.
* config/rs6000/rs6000.c (bdesc_altivec_preds): New.
(bdesc_2arg): Remove altivec predicates.
(altivec_expand_builtin): Handle predicates.
(altivec_init_builtins): Handle predicates.
(altivec_expand_predicate_builtin): New.
2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (DO_FRAME_NOTES): Move forward.
(store_reg): Revise handling of frame notes.
(load_reg): Likewise.
(set_reg_plus_d): Likewise.
(hppa_expand_prologue): Likewise.
(hppa_expand_epilogue): Likewise.
2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2002-02-04 Jakub Jelinek <jakub@redhat.com>
PR c/4475, c++/3780:
* c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
* c-common.h (SWITCH_TYPE): Define.
* c-typeck.c (c_start_case): Set SWITCH_TYPE.
* stmt.c (all_cases_count): Set lastval to thisval at end of loop.
Rename spareness variable to sparseness.
(expand_end_case_type): Renamed from expand_end_case, use orig_type
if non-NULL instead of TREE_TYPE (orig_index).
* tree.h (expand_end_case_type): Renamed from expand_end_case.
(expand_end_case): Define using expand_end_case_type.
* c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
to expand_end_case_type.
* doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
(BIGGEST_ALIGNMENT): Change to 128.
2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa32-linux.h (LINK_COMMAND_SPEC): Define.
2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (call_internal_reg_64bit): Remove unused variable.
2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.h (machine_function): Add uses_anonymous_args
field.
(SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
* config/arm/arm.c (current_function_anonymous_args): Delete,
replace uses with cfun->machine->uses_anonymous_args.
(arm_reorg): Do not reset uses_anonymous_args.
* config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
any geenral register.
2001-02-04 Bernd Schmidt <bernds@redhat.com>
* cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
the entry block.
2002-02-04 Richard Henderson <rth@redhat.com>
* combine.c (force_to_mode): Remove STACK_BIAS code.
(nonzero_bits): Likewise. Replace sp/fp special case with
REGNO_POINTER_ALIGN.
* config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
(HARD_FRAME_POINTER_REGNUM): New.
(FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
(FIXED_REGS, CALL_USED_REGS): Update.
(REG_ALLOC_ORDER, REGISTER_NAMES): Update.
(CONDITIONAL_REGISTER_USAGE): Update for HFP.
(HARD_REGNO_NREGS): Update for SFP.
(STACK_POINTER_OFFSET): Include bias here ...
(FIRST_PARM_OFFSET): ... not here.
(STACK_BIAS): Remove.
(INIT_EXPANDERS): New.
(STARTING_FRAME_OFFSET): Do not include bias.
(ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
(REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
(REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
* config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
* config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
* config/sparc/sparc.c (mem_min_alignment): Update for HFP.
(sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
(MUST_SAVE_REGISTER): Likewise.
(sparc_flat_function_prologue): Likewise.
(sparc_flat_function_epilogue): Likewise.
(HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
(sparc_init_modes): SFP is GENERAL_REGS.
(sparc_builtin_saveregs): SFP does not have bias applied.
2002-02-04 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (current_function_is_thunk): Don't check
current_function_is_thunk.
(alpha_sa_mask): Distinguish between current_function_is_thunk
called from ASM_OUTPUT_MI_THUNK and not.
(alpha_does_function_need_gp): Thunks always need gp.
(alpha_start_function, alpha_output_function_end_prologue): Likewise.
(alpha_output_mi_thunk_osf): New.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2002-02-04 Richard Sandiford <rsandifo@redhat.com>
* c-typeck.c (build_c_cast): Warn when qualifiers are added to
function types, not when they're taken away.
Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
* cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
CODE_LABEL and jump table when replacing a table jump with a
simple jump.
2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (legitimize_la_operand,
s390_secondary_input_reload_class, s390_plus_operand,
s390_expand_plus_operand): Add prototypes.
config/s390/s390.c (s390_secondary_input_reload_class,
s390_plus_operand, s390_expand_plus_operand): New functions.
(struct s390_address): New member 'pointer'.
(s390_decompose_address): Compute it.
(legitimate_la_operand_p): Use it.
(legitimize_la_operand): New function.
(movti, movdi, movdf splitters): Call it.
config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
(PREDICATE_CODES): Add s390_plus_operand.
config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
(la_ccclobber): Allow GENERAL_REGS as output operand.
(reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
*reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
(*la_64, *la_31, reload_indi, reload_insi): ... these.
2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
* gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
register names for regular asm () construct.
2002-02-04 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (movsf_1): Allow moving SF values in MMX
registers.
2002-02-04 Jakub Jelinek <jakub@redhat.com>
* combine.c (recog_for_combine): Create a dummy insn with PATTERN
pat for recog.
2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
* varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
constant pool to be identical by string address and index.
2002-02-04 Anthony Green <green@redhat.com>
* output.h (SECTION_OVERRIDE): Define.
* varasm.c (named_section): Obey SECTION_OVERRIDE.
2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
by existing arm*-*-netbsd* (a.out) target.
(ns32k-*-netbsdelf*): Likewise.
(sparc-*-netbsdelf*): Likewise.
(vax-*-netbsdelf*): Likewise.
2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
* gthr-win32.h: Protect against conflicting typedef for BOOL in windows
headers and libobjc headers.
2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
* gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
(_mingw.h): Remove duplicate include.
2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc: Set cpu_type to m68k for 68010, as well.
(m68010-*-netbsdelf*): New...
(m68k*-*-netbsdelf*): ...targets.
* config/m68k/netbsd-elf.h: New file.
2002-02-02 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (hand_list): Move inside function_arg.
2002-02-02 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (h8_push_ops): Move inside
h8300_init_once.
(h8_pop_ops): Likewise.
(h8_move_ops): Likewise.
2002-02-02 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (os_task): Make it static.
(monitor): Likewise.
(pragma_saveall): Likewise.
2002-02-02 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (ic_invalidate_line): Make sure the immediate
constant is a valid sign-extension for Pmode.
2002-02-02 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c: Fix formatting.
2002-02-02 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Fix formatting.
2002-02-02 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (one_cmpl patterns): Tighten the
predicates of operands[1]. Split the patterns for each
processor variant.
2002-02-02 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (xor patterns): Tighten the predicates
of operands[1] to register_operand.
2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
* cpphash.c (_cpp_init_hashtable): Similarly.
* cppinit.c (cpp_create_reader): Default the signed_char flag.
(init_builtins): Define __CHAR_UNSIGNED__ appropriately.
(COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
(cpp_handle_option): Handle the new options.
* cpplex.c (cpp_interpret_charconst): Use new flag.
* cpplib.h (struct cpp_options): New member signed_char.
* gcc.c (cpp_unique_options): Remove %c spec and documentation.
(cpp_options): Handle -fsigned-char and -funsigned-char.
(static_specs): Remove signed_char_spec.
(do_spec1): Don't handle %c.
* system.h: Poison SIGNED_CHAR_SPEC.
* tradcif.y (yylex): Use flag_signed_char.
* tradcpp.h (flag_signed_char): New.
* tradcpp.c (flag_signed_char): New.
(main): Handle new command-line options.
(initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
config:
* alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
* avr/avr.h: Remove old comments.
* i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
(CC1_SPEC): Pass -fsigned-char if -mic*.
(SIGNED_CHAR_SPEC): Remove.
doc:
* tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2002-02-01 Eric Christopher <echristo@redhat.com>
From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
* config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
* config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
(ASM_OUTPUT_REG_POP): Ditto.
2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
* c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
patch.
2002-02-02 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2002-02-02 Jakub Jelinek <jakub@redhat.com>
PR c/5304:
* expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
unconditionally.
2002-02-01 Janis Johnson <janis187@us.ibm.com>
* cfganal.c: Include tm_p.h.
(keep_with_call_p): Fix the test that determines if a register holds
the return value of a call.
2002-02-01 DJ Delorie <dj@redhat.com>
* config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
we are given conflicting registers, switch to the other one we
had allocated for us.
* config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
as TImode so we know when the "other" register is available.
2002-02-01 David O'Brien <obrien@FreeBSD.org>
* config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
sparc/sparc_bi.h.
2002-02-01 Janis Johnson <janis187@us.ibm.com>
* cfganal.c (keep_with_call_p): New function.
(flow_call_edges_add): Prevent splitting a block between a call and
a single-set instruction that should be kept in the same block.
2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
* doc/install.texi (avr): Update outdated URL.
2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
* config/stormy16/stormy16.md (pushqi): New.
(popqi): New.
(pushhi): New.
(pophi): New.
(movhi): Remove stack operands.
(movqi): Likewise.
* config/stormy16/stormy16.h (PREDICATE_CODES): Add
nonimmediate_nonstack_operand.
* config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
New.
* config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
New.
2002-01-31 Jason Merrill <jason@redhat.com>
* Makefile.in (c-parse.c): Handle .output file.
* objc/Make-lang.in (objc-parse.c): Likewise.
2002-02-01 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
the -me[lb] option is given. Don't output the default flag
twice.
2002-01-31 Zack Weinberg <zack@codesourcery.com>
* c-lex.c (yyparse): Call debug_hooks->start_source_file for
the primary source file; this has not been done yet.
* c-decl.c (c_expand_body): Reset input_filename from
DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2002-01-31 Kazu Hirata <kazu@hxi.com>
* rtlanal.c (subreg_regno_offset): Do not use
SUBREG_REGNO_OFFSET.
* system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
* doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
* gccbug.in: Follow GNU Coding Standards for --version. Use GCC
version rather than GNATS version in --version output.
2002-01-31 Richard Sandiford <rsandifo@redhat.com>
* ifcvt.c (noce_process_if_block): Make a copy of the destination
when copying back from a temporary.
2002-01-30 Richard Henderson <rth@redhat.com>
* ifcvt.c (dead_or_predicable): Handling merging when other_bb
and new_dest are the same.
2002-01-30 Richard Henderson <rth@redhat.com>
PR opt/5076
* rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
* rtl.c (note_insn_name): Update.
* emit-rtl.c (remove_unnecessary_notes): Kill it.
* stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
to perform loop rotation.
(expand_exit_loop_top_cond): New.
* tree.h (expand_exit_loop_top_cond): Declare it.
* c-semantics.c (genrtl_while_stmt): Use it.
(genrtl_for_stmt): Likewise.
2002-01-30 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
arguments to 64-bit boundaries on 64-bit ABIs.
2002-01-30 Steve Ellcey <sje@cup.hp.com>
* loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
* c-decl.c (grokdeclarator): Handle type being a typedef for an
invalid type.
2002-01-30 David O'Brien <obrien@FreeBSD.org>
* config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
* config/sparc/sparc_bi.h: Remove file.
* config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2002-01-30 Richard Henderson <rth@redhat.com>
* sched-deps.c (sched_analyze): Make a call read the frame pointer.
2002-01-30 Zack Weinberg <zack@codesourcery.com>
* expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2002-01-30 Jason Merrill <jason@redhat.com>
* dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
(output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
(reg_save): Use DW_CFA_offset_extended_sf instead.
* dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2002-01-29 Jakub Jelinek <jakub@redhat.com>
* cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
in cselib_lookup.
2002-01-29 Aldy Hernandez <aldyh@redhat.com>
* rs6000.md ("*call_value_local32"): Remove constraints.
("*call_value_local64"): Same.
("*call_value_indirect_nonlocal_aix32"): Same.
("*call_value_nonlocal_aix32"): Same.
("*call_value_indirect_nonlocal_aix64"): Same.
("*call_value_nonlocal_aix64"): Same.
("*call_value_nonlocal_sysv"): Same.
2002-01-29 Richard Henderson <rth@redhat.com>
* config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2002-01-29 Richard Henderson <rth@redhat.com>
* expr.c (force_operand): Ignore flag_pic for detecting pic
address loads.
* regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
* resource.c (mark_target_live_regs): Use regs_invalidated_by_call
instead of open-coded loop.
* doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
be fixed when in use.
2002-01-29 Richard Henderson <rth@redhat.com>
* sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
* sched-rgn.c (propagate_deps): Update them.
* sched-deps.c (sched_analyze_insn): Update them. Flush the
clobbers list when either gets too long.
2002-01-29 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
and INDEX_REGS the same as GENERAL_REGS.
(SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
* tree.c (build_nonstandard_integer_type): Correct prototype.
2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md (movstrsico, movstrdix_64,
movstrsix_31): Remove, replace by ...
(movstrdi_short, movstrsi_short, movstrdi_long,
movstrsi_long): ... these. New.
(movstrdi, movstrsi): Adapt.
(rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
Remove unnecessary CC clobber.
(*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
*ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
(divmoddi4): Don't partially initialize TImode register.
2002-01-29 Geoffrey Keating <geoffk@redhat.com>
* doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2002-01-29 Richard Henderson <rth@redhat.com>
* flow.c (print_rtl_and_abort): Remove.
(print_rtl_and_abort_fcn): Remove.
(verify_local_live_at_start): Use dump_bb instead.
(verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
(verify_wide_reg_1): Return 2 on mode test failure.
2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
PR c/3325, c/3326, c/2511, c/3347
* c-decl.c (enum_decl_context): Remove BITFIELD.
(grokdeclarator): Take bitfield width as an input.
Ensure bitfields are given the correct type. Perform
bitfield width validation with build_bitfield_integer_type
rather than waiting for finish_struct.
(grok_typename, grok_typename_in_parm_context, start_decl,
push_parmdecl, grokfield, start_function): Update calls to
grokdeclarator.
(build_bitfield_integer_type): New function.
(finish_struct): Move bitfield validation to grokdeclarator
and build_bitfield_integer_type.
* tree.c (build_nonstandard_integer_type): New function.
* tree.h (build_nonstandard_integer_type): New prototype.
objc:
* objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2002-01-29 Jakub Jelinek <jakub@redhat.com>
PR other/1502:
* cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
don't ignore unrecognized -W* options.
(cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
* cpplib.h (cpp_handle_option): Adjust prototype.
* c-decl.c (c_decode_options): Pass 0 as last argument to
cpp_handle_option.
PR c/2896:
* gcc.c (cpp_unique_options): Split from cpp_options.
(cpp_options): Source cpp_unique_options.
(default_compilers): Use cpp_unique_options instead of cpp_options
when used together with cc1_options.
(static_specs): Add cpp_unique_options.
* objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
when used together with cc1_options.
2002-01-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Update the prototype of
output_a_shift.
* config/h8300/h8300.c (output_a_shift): Remove an unused
argument 'insn'. Remove redundant code.
* config/h8300/h8300.md: Adust to the new prototype of
output_a_shift.
2002-01-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Update the prototypes of
emit_a_rotate and expand_a_rotate.
* config/h8300/h8300.c (emit_a_rotate): Change the type of the
first argument to 'enum rtx_code'.
(expand_a_rotate): Likewise.
2002-01-28 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Update the prototype of
output_simode_bld.
* config/h8300/h8300.c (output_simode_bld): Remove an argumen
'log2'.
* config/h8300/h8300.md: Adjust to the new prototype.
2002-01-28 Kazu Hirata <kazu@hxi.com>
* conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
redundant code.
2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
* emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
is a fixed register before returning pic_offset_table_rtx.
* loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2002-01-28 Jason Merrill <jason@redhat.com>
* dwarf2.h: Sync with src version.
2002-01-28 Paul Koning <pkoning@equallogic.com>
* builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
BT_FN_VOID_PTR_VAR.
* builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
* doc/extend.texi (__builtin_prefetch): Update documentation:
first argument is now const void ptr.
2002-01-28 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Remove an unused prototype.
2002-01-28 Roman Zippel <zippel@linux-m68k.org>
* toplev.c (lang_independent_init): Round up identifier size.
2002-01-28 Richard Earnshaw <rearnsha@arm.com>
* config.gcc: Revert previous change.
2002-01-28 Andris Pavenis <pavenis@latnet.lv>
* config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2002-01-28 Richard Earnshaw <rearnsha@arm.com>
* config.gcc (*-*-netbsdelf*): Set up generic parameters.
(*-*-netbsd*): Always use collect2. Remove collect2 settings from
other non-elf netbsd config frags.
* config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
collect2 will does that.
* config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
shared-lib frobbing will work.
2002-01-28 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h: Fix formatting.
* config/h8300/h8300.md: Likewise.
2002-01-28 Loren J. Rittle <ljrittle@acm.org>
* fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
the old, removed AAA_standards fix.
* fixinc/fixincl.x: Rebuilt.
2002-01-28 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
atexit call in crtbegin, hooked in after call to frame_dummy;
register EH before registering __fini__start.
2002-01-28 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h: Remove spurious semicolons.
2002-01-27 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Replace dead bit extraction patterns
with ones that work.
Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
if not STRICT_ALIGNMENT.
* rtl.h (MEM_ALIGN): Likewise.
2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
* doc/invoke.texi (-fdump-translation-unit): Revert this
patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2002-01-27 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (define_constants): New.
(anonymous patterns) Use defined constants appropriately.
2002-01-27 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (function_arg): Remove redundant code.
2002-01-26 Richard Henderson <rth@redhat.com>
* sched-deps.c (reg_pending_uses_head): New.
(reg_pending_barrier): Rename from reg_pending_sets_all.
(find_insn_list): Don't mark inline.
(find_insn_mem_list): Remove.
(add_dependence_list, add_dependence_list_and_free): New.
(flush_pending_lists): Replace only_write param with separate
for_read and for_write parameters. Update all callers. Use
add_dependence_list_and_free.
(sched_analyze_1): Do not add reg dependencies here; just set
the pending bits. Use add_dependence_list.
(sched_analyze_2): Likewise.
(sched_analyze_insn): Replace schedule_barrier_found with
reg_pending_barrier. Add all dependencies for pending reg
uses, sets, and clobbers.
(sched_analyze): Don't add reg dependencies for calls, just
set pending bits. Use regs_invalidated_by_call. Treat
sched_before_next_call as a normal list, not a fake insn.
(init_deps): No funny init for sched_before_next_call.
(free_deps): Free pending mems lists. Don't zero reg_last.
(init_deps_global): Init reg_pending_uses.
(finish_deps_global): Free it.
* sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
(find_insn_mem_list): Remove.
* sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
(propagate_deps): Use them. Zero temp mem lists.
2002-01-26 Richard Henderson <rth@redhat.com>
* Makefile.in (CRTSTUFF_CFLAGS): New.
(crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
* config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
crtstuff.c instead of alpha assembly version.
* crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
not FORCE_{INIT,FINI}_SECTION_ALIGN.
(__do_global_dtors_aux): Mark used.
(frame_dummy, __do_global_ctors_aux): Mark used.
(fini_dummy, init_dummy): Remove.
* config/alpha/crtbegin.asm: Remove file.
* config/alpha/crtend.asm: Remove file.
* config/alpha/t-crtbe: Remove file.
* config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
(LINK_EH_SPEC): New.
* config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
calling constructors.
* config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
* config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
* config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
CRT_END_INIT_DUMMY hack.
* config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
FORCE_{INIT,FINI}_SECTION_ALIGN.
* config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
FORCE_{INIT,FINI}_SECTION_ALIGN.
* config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
invocation sequence.
* config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
* doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
(FORCE_CODE_SECTION_ALIGN): New.
2002-01-26 Richard Henderson <rth@redhat.com>
* config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2002-01-26 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
(alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2002-01-26 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Remove bit extraction patterns that
cannot be triggered.
Restrict each bit extraction pattern to a variant on which the
pattern is tested.
2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/include/texinfo.tex: Update to version 2002-01-04.07.
2002-01-26 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Remove bit test patterns that cannot
be triggered.
Restrict each bit test pattern to a variant on which the
pattern is tested.
2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_strncat): Remove redundant check for
INTEGER_CST.
2002-01-25 David O'Brien <obrien@FreeBSD.org>
* config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
default setting.
* config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
existing setting.
2002-01-25 Geoffrey Keating <geoffk@redhat.com>
* dbxout.c (dbxout_init): Use assemble_name rather than just
stripping off the first character.
(dbxout_source_file): Likewise.
2002-01-25 DJ Delorie <dj@redhat.com>
* config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
using rtx_equal_p, not by comparing pointers.
2002-01-25 Steve Ellcey <sje@cup.hp.com>
* emit-rtl.c (gen_rtx_REG): Always return the same rtx
for PIC_OFFSET_TABLE_REGNUM.
(init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2002-01-25 David O'Brien <obrien@FreeBSD.org>
* config.gcc (x86_64-*-freebsd*): New target.
(x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
value.
(i[34567]86-*-freebsd*): Don't include svr4.h.
* config/i386/freebsd64.h: New file.
2002-01-25 Douglas B Rupp <rupp@gnat.com>
* config/alpha/x-vms (version): Make static.
* config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
in previous checkin.
* Makefile.in (install-headers-cp): New target.
* config.gcc (alpha-dec-*vms*): Install headers with
install-headers-cp
Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
* unroll.c (unroll_loop): Lower final_value to nonmemory operand;
avoid it's copies.
Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* builtins.c (expand_builtin_strncpy): Use integer_zerop instead
of compare_tree_int.
(expand_builtin_strncat): Likewise.
* c-decl.c (finish_struct): Use tree_low_cst.
* tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
* tree.c (compare_tree_int): Likewise.
2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
* reload1.c (eliminate_regs_in_insn): Recognize frame pointer
adjustments even if they are implemented by more than two insns.
Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
* df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
* df.h (struct ref): Kill B.
(DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
* basic-block.h (PROP_EQUAL_NOTES): New flag.
* flow.c (propagate_one_insn): Use it.
(mark_used_regs): Handle NIL.
2002-01-25 Geoffrey Keating <geoffk@redhat.com>
* config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
to help folding.
2002-01-25 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (prefetch): Make address V4SI mode so that the address
is restricted to legitimate form for instruction.
2002-01-25 Bob Wilson <bob.wilson@acm.org>
* doc/install.texi (xtensa-*-elf): New target.
(xtensa-*-linux*): New target.
* doc/contrib.texi: Add myself.
2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
purpose register to hold an SImode (or smaller) value.
2002-01-25 Jakub Jelinek <jakub@redhat.com>
* unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
registry only.
* crtstuff.c: Likewise.
2002-01-25 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (negation patterns): Tighten
predicates to register_operand.
2002-01-24 Aldy Hernandez <aldyh@redhat.com>
* loop.c (emit_prefetch_instructions): Use the prefetch insn's
mode, not Pmode.
* builtins.c (expand_builtin_prefetch): Same.
2002-01-24 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
modes.
2002-01-24 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (print_operand): Remove support for
operand character 'A'.
* config/h8300/h8300.md (three anonymous patterns): Replace
operand character 'A' with either 'T' or 'S'.
2002-01-24 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (print_operand): Remove support for
operand character 'U'.
2002-01-24 Andris Pavenis <pavenis@latnet.lv>
* config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
values to be assigned to the stack pointer.
2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
* emit_rtl.c (gen_lowpart_common): Conversion from const_int
to const_double needs to be done right for big-endian systems.
2002-01-24 Jason Merrill <jason@redhat.com>
PR c++/2432
* config/sparc/sparc.md (call-jump peepholes): Pass the right insn
to can_throw_internal.
2002-01-23 Richard Henderson <rth@redhat.com>
* fold-const.c (fold): Change UINT_MAX test to check vs precision
rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2002-01-24 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
(symGOT2reg): Use them, then set as GOT value as unchanging.
(symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
as a temporary, if possible.
(symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2002-01-23 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Fix xorqi and xorqi so that they will
accept to accept 0x80 as operands[2].
2002-01-24 Alexandre Oliva <aoliva@redhat.com>
* config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2002-01-23 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2002-01-23 Aldy Hernandez <aldyh@redhat.com>
* c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
(parmlist_or_identifiers_1): Verify that only a parmlist follows
an attribute.
2002-01-23 Richard Henderson <rth@redhat.com>
* expr.c (move_by_pieces_1): Extend size before negation.
* config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
(MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
(MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
* config/m68k/t-m68kelf: Likewise.
2002-01-23 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h: New file.
* config/xtensa/lib1funcs.asm: New file.
* config/xtensa/lib2funcs.S: New file.
* config/xtensa/linux.h: New file.
* config/xtensa/t-xtensa: New file.
* config/xtensa/xtensa-config.h: New file.
* config/xtensa/xtensa-protos.h: New file.
* config/xtensa/xtensa.c: New file.
* config/xtensa/xtensa.h: New file.
* config/xtensa/xtensa.md: New file.
* config.gcc (xtensa-*-elf*): New target.
(xtensa-*-linux*): New target.
* cse.c (canon_hash): Compare rtx pointers instead of register
numbers. This is required for the Xtensa port.
* integrate.c (copy_insn_list): Handle case where the static
chain is in memory and the memory address has to be copied to
a register.
* doc/invoke.texi (Option Summary): Add Xtensa options.
(Xtensa Options): New node.
* doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2002-01-23 Zack Weinberg <zack@codesourcery.com>
* diagnostic.c (internal_error): Do ICE suppression only
when ENABLE_CHECKING is not defined.
* c-typeck.c (require_complete_type): Return error_mark_node
if type is error_mark_node.
2002-01-23 Janis Johnson <janis187@us.ibm.com>
* toplev.c (process_options): Disable -fprefetch-loop-arrays with
-Os and issue a warning.
2002-01-23 Zack Weinberg <zack@codesourcery.com>
* doc/fragments.texi, doc/hostconfig.texi: Update to reflect
current (lack of) need for host configuration by hand.
* doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
references. Documentation of some target macros moved from
hostconfig.texi to tm.texi.
2002-01-23 Will Cohen <wcohen@redhat.com>
* config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
defined.
2002-01-23 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
operand[3].
2002-01-23 Jason Merrill <jason@redhat.com>
* tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
* function.c (assign_parms): Don't put args of inline functions
into registers when not optimizing.
2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
(prologue_use): New pattern.
* config/arm/arm.c (expand_prologue): Use gen_prologue_use in
preference to gen_rtx_USE.
(thumb_expand_prologue): Use gen_prologue_use in preference to
gen_rtx_USE.
(thumb_expand_epilogue): Use gen_prologue_use in preference to
gen_rtx_USE.
2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
* loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
PR c/3504
* doc/extend.texi: Correct documentation of __alignof__.
2002-01-22 Zack Weinberg <zack@codesourcery.com>
* params.h: Rename arguments of DEFPARAM so that it will be
recognized as a translation keyword.
2002-01-22 Aldy Hernandez <aldyh@redhat.com>
* extend.texi: Document altivec functions.
Fix N-bit adjectives in X86 builtin documentation.
2002-01-22 Alexandre Oliva <aoliva@redhat.com>
* reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
auto_inc_dec values.
2002-01-22 Richard Earnshaw <rearnsha@arm.com>
* config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
after backslash.
(ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
2002-01-22 Alexandre Oliva <aoliva@redhat.com>
* config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
2002-01-22 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
copy_insn not copy_rtx.
2002-01-23 Alan Modra <amodra@bigpond.net.au>
* combine.c (simplify_and_const_int): Don't trunc_int_for_mode
"nonzero" as that might add "1" bits. Ensure "constop" is
properly sign extened.
(force_to_mode): Tweak for sign extended constop.
2002-01-22 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
for_each_rtx instead of assuming we're already looking at the MEM.
(split_small_symbolic_mem_operand): Likewise.
* config/alpha/alpha.h (PREDICATE_CODES): Update.
* config/alpha/alpha.md (small symbolic memory splitters): Update.
2002-01-22 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
sequence number for the literal.
(divmoddi_internal_er): Likewise.
2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR java/4972
* aclocal.m4 (AM_ICONV): Put linking flags for libiconv
in LIBICONV variable.
* configure: Regenerated.
2002-01-22 Krister Walfridsson <cato@df.lth.se>
* dependence.c (build_def_use): Remove array_idx.
* dwarfout.c (last_filename): Remove.
(output_compile_unit_die): Remove last_filename.
2002-01-22 Roger Sayle <roger@eyesopen.com>
Richard Henderson <rth@redhat.com>
PR opt/3640
* fold-const.c (fold): Optimize unsigned comparisons against
UINT_MAX (and similar unsigned constants).
2002-01-22 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (loop.o): Depend on OPTABS_H.
* loop.c (emit_prefetch_instructions): Check the prefetch operand
against the predicate.
PR target/5379
* config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
for the address operand.
2002-01-22 Richard Henderson <rth@redhat.com>
* config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR other/5450
* config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
preprocessor flags.
2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (x86_64-*-netbsd*): New target.
* config/i386/netbsd64.h: New file.
2002-01-22 Aldy Hernandez <aldyh@redhat.com>
* regrename.c (kill_value): Fix typo.
2002-01-22 Aldy Hernandez <aldyh@redhat.com>
* doc/tm.texi: Remove STARTING_FRAME_PHASE.
* config/rs6000/rs6000.h: Same.
* function.c (instantiate_virtual_regs): Remove
STARTING_FRAME_PHASE.
(assign_stack_local_1): Same.
Calculate frame phase.
2002-01-22 Nick Clifton <nickc@redhat.com>
* config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
variable declaration to outer scope in order to simplify
future extensions.
(HARD_REGNO_MODE_OK): Replace macro body with a with a call to
arm_hard_regno_mode_ok.
* config/arm/arm-protos.h: Add a prototype for
arm_hard_regno_mode_ok.
* config/arm/arm.c (soft_df_operand): Remove now redundant
check for DImode values using IP_REGNUM.
(nonimmediate_soft_df_operand): Remove now redundant check for
DImode values using IP_REGNUM.
(arm_hard_regno_mode_ok): New function. New check: make sure
that DImode values are not stored in IP_REGNUM.
* config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
note with a USE.
(thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
2002-01-22 Jason Merrill <jason@redhat.com>
* c-semantics.c (genrtl_compound_stmt): Only check nesting
consistency if this COMPOUND_STMT is scoped.
2002-01-22 Kazu Hirata <kazu@hxi.com>
* predict.c: Fix formatting.
* print-tree.c: Likewise.
* protoize.c: Likewise.
* real.h: Likewise.
* rtl.h: Likewise.
* sbitmap.h: Likewise.
* scan.c: Likewise.
* sched-deps.c: Likewise.
* sched-vis.c: Likewise.
* sdbout.c: Likewise.
* sibcall.c: Likewise.
* ssa.c: Likewise.
* ssa-ccp.c: Likewise.
* ssa-dce.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* system.h: Likewise.
Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.c (int_fits_type_p): If bounds of a subtype are variable, see
if fits in bounds of base type.
* dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
(loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
(add_bound_info, default): If can't find a context, make a
SAVE_EXPR.
(dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
2002-01-22 Hans-Peter Nilsson <hp@axis.com>
* c-typeck.c (parser_build_binary_op): If result from
build_binary_op is ERROR_MARK just return error_mark_node without
further processing.
2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd.h (TARGET_HAS_F_SETLKW): define.
Split a.out-specific bits into...
* config/netbsd-aout.h: ...this.
* config/netbsd-elf.h: New file.
* config/alpha/netbsd-elf.h: Remove.
* config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
* config/i386/netbsd-elf.h (LIB_SPEC): Remove.
(STARTFILE_SPEC): Remove redundant definition.
(ENDFILE_SPEC): Likewise.
(LINK_SPEC): Likewise.
(CPP_SPEC): Likewise.
(ASM_SPEC): Likewise.
(LIB_SPEC): Likewise.
(SWITCH_TAKES_ARG): Likewise.
(TARGET_MEM_FUNCTIONS): Likewise.
(CPP_PREDEFINES): Redefine.
(ASM_FINAL_SPEC): Remove redefinition.
(ASM_COMMENT_START): Redefine.
(FUNCTION_PROFILER): Define.
(TARGET_VERSION): Redefine.
Comment and formatting cleanup.
* config/i386/netbsd.h: Include <netbsd-aout.h>.
* config/m68k/netbsd.h: Include <netbsd-aout.h>.
* config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
big- or little-endian.
* config/ns32k/netbsd.h: Include <netbsd-aout.h>.
* config.gcc (*-*-netbsd*): Add definitions common to all
NetBSD configs.
(alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
gnu_ld definitions. Add netbsd-elf.h to and remove
alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
tmake_file, and don't lose previous tmake_file contents.
(arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
(i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
gnu_ld definitions. Add netbsd-elf.h to tm_file.
(mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
(mipsel-*-netbsd*): Rename this to...
(mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
mips/little.h to tm_file for mips*el-*.
(powerpc-*-netbsd*): Remove redundant xm_defines definition.
(sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
(vax-*-netbsd*): Add netbsd-aout.h to tm_file.
2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-protos.h (reg_before_reload_operand): New function prototype.
* pa.c (reg_before_reload_operand): New function implementation.
* pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
contraints to "*m".
2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
(MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
(MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
(EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
(ENDFILE_SPEC): Undefine.
(STARTFILE_SPEC): Redefine for PA.
2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
2002-01-21 Daniel Jacobowitz <drow@mvista.com>
* config.gcc: Add entries to supported PowerPC --with-cpu
types.
2002-01-21 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_function_arg_regno_p): Never return
true for 64-bit mode only SSE registers in 32-bit mode.
2002-01-21 Kazu Hirata <kazu@hxi.com>
* unwind-dw2.c: Fix formatting.
* unwind-dw2-fde.c: Likewise.
* unwind-dw2-fde.h: Likewise.
* unwind-pe.h: Likewise.
* varasm.c: Likewise.
* varray.h: Likewise.
2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
Remove workaround for register stack overwrite bug in mmix.
* config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
support for TARGET_REG_STACK_FILL_BUG.
* config/mmix/mmix.h: Remove member has_call_without_parameters.
(TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
Delete.
(TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
(TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
-mno-reg-stack-fill-bug-workaround.
* config/mmix/mmix.md ("call", "call_value"): Don't set struct
machine member has_call_without_parameters.
* doc/invoke.texi (Option Summary) <MMIX Options>: Remove
-mreg-stack-fill-bug-workaround and
-mno-reg-stack-fill-bug-workaround.
(MMIX Options): Ditto.
2002-01-21 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
as appropriate.
Remove redundant code.
2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
* config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
out target macro definitions and non-target-specific comments
mostly taken from old versions of the manual.
2002-01-20 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h: Fix comment formatting.
* config/ia64/aix.h: Likewise.
* config/ia64/ia64-protos.h: Likewise.
* config/ia64/ia64.c: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ia64/ia64intrin.h: Likewise.
* config/ia64/linux.h: Likewise.
* config/ia64/unwind-aix.c: Likewise.
* config/ia64/unwind-ia64.c: Likewise.
2002-01-20 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c: Revise comments about shift code.
2002-01-20 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (function_arg): Update a comment.
2002-01-20 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Update the comments at the beginning
of the file.
2002-01-20 Kazu Hirata <kazu@hxi.com>
* config/i370/i370.c: Fix comment formatting.
* config/i370/i370.h: Likewise.
* config/i370/i370.md: Likewise.
* config/i370/linux.h: Likewise.
Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* reg-stack.c (subst_stack_regs): Properly check for deleted insn.
* dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
(gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
in incomplete case.
2002-01-20 Graham Stott <grahams@redhat.com>
* cfgloop.c (flow_loop_preheader_scan): Fix typo.
2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
* config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
2002-01-19 Tom Rix <trix@redhat.com>
* config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
2002-01-18 Aldy Hernandez <aldyh@redhat.com>
* doc/tm.texi (STARTING_FRAME_PHASE): Document.
* function.c (assign_stack_local_1): Adjust x_frame_offset with
STARTING_FRAME_PHASE.
(STARTING_FRAME_PHASE): New.
(instantiate_virtual_regs): Check saneness of
STARTING_FRAME_PHASE.
* config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
2002-01-19 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
* doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
be used for bootstrapping GCC 3.0.
2002-01-18 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Fix an insn length.
2002-01-18 Kazu Hirata <kazu@hxi.com>
* bitmap.h: Fix comment formatting.
* combine.c: Likewise.
* cppfiles.c: Likewise.
* c-pragma.h: Likewise.
* c-typeck.c: Likewise.
* df.c: Likewise.
* dwarf2out.c: Likewise.
* function.c: Likewise.
* gcc.c: Likewise.
* genattrtab.c: Likewise.
* gthr-win32.h: Likewise.
* haifa-sched.c: Likewise.
* predict.c: Likewise.
* rtlanal.c: Likewise.
* rtl.h: Likewise.
* unwind-dw2-fde.h: Likewise.
* unwind-pe.h: Likewise.
* vmsdbgout.c: Likewise.
Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
if type_required and passed decl.
2002-01-17 Aldy Hernandez <aldyh@redhat.com>
* config.gcc (cpu_type): Include altivec.h in powerpc
extra_headers.
Same for darwin.
* config/rs6000/altivec.h: New.
2002-01-17 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Update assembler and exception
handling information.
* doc/trouble.texi (Interoperation): Add libstdc++ information
for AIX.
(Misunderstandings): Add template instantiation and static template
member information for AIX.
2002-01-17 Jason Merrill <jason@redhat.com>
* dbxout.c (dbxout_type): Support const and volatile.
* except.c (add_partial_entry): Remove backwards compatibility code.
(end_protect_partials): Likewise.
2002-01-17 Jakub Jelinek <jakub@redhat.com>
* config/ia64/ia64.md (prologue_use): New.
* config/ia64/ia64.c (ia64_expand_prologue): Use
gen_prologue_use instead of gen_rtx_USE.
(group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
as CODE_FOR_pred_rel_mutex.
(ia64_sched_reorder2): Likewise.
2002-01-16 Eric Christopher <echristo@redhat.com>
* config/mips/r3900.h: Reformat.
(SUBTARGET_CPP_SIZE_SPEC): Remove.
* config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
* config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
(SUBTARGET_CPP_SIZE_SPEC): Rewrite.
* config/mips/t-elf: Remove mips3 multilib.
2002-01-16 H.J. Lu <hjl@gnu.org>
* config/mips/linux.h: Include "mips/abi64.h".
2002-01-16 H.J. Lu <hjl@gnu.org>
* config/mips/t-linux: New.
* config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
* config/mips/linux.h: Don't include "gofast.h".
(INIT_SUBTARGET_OPTABS): Removed.
2002-01-16 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Replace emit_a_shift with
output_a_shift.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.md: Likewise.
2002-01-16 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
spaces after an opcode name.
(pushqi1_h8300hs): Likewise.
(pushhi1_h8300hs): Likewise.
2002-01-16 Kazu Hirata <kazu@hxi.com>
* doc/extend.texi: Replace "option" with "attribute"
appropriately.
2002-01-16 Jakub Jelinek <jakub@redhat.com>
* config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
(and:DI () (const_int -8)).
(split_small_symbolic_mem_operand): Split
(mem (and:DI () (const_int -8)).
2002-01-16 Jakub Jelinek <jakub@redhat.com>
PR target/5309:
* config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
same way as TYPE_IMUL.
(ultrasparc_sched_reorder): Likewise.
* config/sparc/sparc.md (type): Add comment to update
ultrasparc_sched_reorder when making changes.
2002-01-16 Kazu Hirata <kazu@hxi.com>
* doc/invoke.texi: Change the dump file name of block
reordering pass from 28.bbro to 29.bbro.
Mention -dk option.
Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (minsf splitter): Fix pasto.
2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
to frame pointer initialisation instruction.
(thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
initialisation instruction.
(soft_df_operand): Do not accept the IP register.
(nonimmediate_soft_df_operand): Do not accept the IP register.
2002-01-16 Jakub Jelinek <jakub@redhat.com>
PR target/5357:
* config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
MASK_V8 being both set.
2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_emit_prologue): Do not emit USE
insn for GOT register; add REG_MAYBE_DEAD notes instead.
config/s390/s390.md (call, call_value): Add GOT register to
CALL_INSN_FUNCTION_USAGE where needed.
(call_exp, call_value_exp): New.
2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.c: General formatting tidy up.
2002-01-16 Graham Stott <grahams@redhat.com>
* calls.c (try_to_integrate): Use "(size_t)" intermediate
cast and when casting an integer literal to "rtx" pointer.
(expand_call): Likewise.
* flow.c (try_pre_increment): Likewise.
(find_use_as_address): Likewise.
* integrate.c (expand_iline_function): Likewise.
* regmove.c (try_auto_increment): Likewise.
2002-01-16 Graham Stott <grahams@redhat.com>
* sched-rgn.c (passed): Use sbitmap_free.
(header): Likewise.
(inner): Likewise.
(in_queue): Likewise.
(in_stack): Likewise.
2002-01-15 Eric Christopher <echristo@redhat.com>
* flow.c (propagate_one_insn): Change to use fatal_insn.
2002-01-15 Kazu Hirata <kazu@hxi.com>
* expmed.c (extract_fixed_bit_field): Remove unused code.
* system.h: Poison SLOW_ZERO_EXTEND.
* doc/tm.texi: Remove.
* config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
* config/arm/arm.h: Likewise.
* config/avr/avr.h: Likewise.
* config/clipper/clipper.h: Likewise.
* config/convex/convex.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/dsp16xx/dsp16xx.h: Likewise.
* config/elxsi/elxsi.h: Likewise.
* config/fr30/fr30.h: Likewise.
* config/h8300/h8300.h: Likewise.
* config/i370/i370.h: Likewise.
* config/i386/i386.h: Likewise.
* config/m68k/m68k.h: Likewise.
* config/mips/mips.h: Likewise.
* config/ns32k/ns32k.h: Likewise.
* config/pdp11/pdp11.h: Likewise.
* config/pj/pj.h: Likewise.
* config/s390/s390.h: Likewise.
* config/sh/sh.h: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/v850/v850.h: Likewise.
* config/vax/vax.h: Likewise.
* config/we32k/we32k.h: Likewise.
2002-01-15 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
(altivec_lvsl): Change constraint to b.
(altivec_lvsr): Same.
(altivec_lvebx): Same.
(altivec_lvehx): Same.
(altivec_lvewx): Same.
(altivec_lvxl): Same.
(altivec_lvx): Same.
(altivec_stvx): Add parallel.
(altivec_stvxl): Same.
(altivec_stvehx): Same.
(altivec_stvebx): Same.
(altivec_stvebx): Same.
2002-01-15 Aldy Hernandez <aldyh@redhat.com>
* config.gcc: Change altivec.h to altivec-defs.h.
* config/rs6000/altivec.h: Delete.
* config/rs6000/altivec-defs.h: Add.
2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
* vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
and UMOD modes.
* vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
less than or equal to eight bytes.
* vax.md (andsi3): Remove constraints and change SET destination
operand type to nonimmediate_operand.
(andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
when it is a CONST_INT.
2002-01-15 Jason Merrill <jason@redhat.com>
* c-common.def (FILE_STMT): New code.
* c-common.c (statement_code_p): It's a statement.
* c-common.h (stmt_tree_s): Add x_last_filename.
(FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
(last_expr_filename): New macro.
* c-semantics.c (begin_stmt_tree): Initialize it.
(add_stmt): If the filename changed, also insert a
FILE_STMT.
(expand_stmt): Handle seeing one.
2002-01-15 Eric Christopher <echristo@redhat.com>
* flow.c (propagate_one_insn): Add error message and print out
insn for debugging.
2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
* system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
* config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
TRAMPOLINE_ALIGNMENT.
* config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
to be in bits.
* config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
PCC_BITFIELD_TYPE_MATTERS.
* config/interix.h (STDC_VALUE): Remove. Use
STDC_0_IN_SYSTEM_HEADERS.
* config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
(ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
* doc/install.texi (hppa*-hp-hpux11): --enable-threads does
not work on this platform currently.
2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
* c-typeck.c (build_unary_op): Don't wrap msgid argument of
readonly_warning in _().
2002-01-15 Douglas B Rupp <rupp@gnat.com>
* gcc.c (delete_if_ordinary): Backout previous change.
2002-01-15 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (print_operand): Remove support for
unused operand characters.
* read-rtl.c: Fix formatting.
* real.c: Likewise.
* recog.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* rtlanal.c: Likewise.
2002-01-15 Kazu Hirata <kazu@hxi.com>
* config/i386/i386.c: Fix formatting.
2002-01-15 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (process_init_element): Don't save_expr
COMPOUND_LITERAL_EXPR if just its initializer will be used.
2002-01-15 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
emit optional traceback table if optimize_size or TARGET_ELF.
* config/rs6000/rs6000.md (prefetch): New.
2002-01-15 Andreas Jaeger <aj@suse.de>
* config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
2002-01-15 Kazu Hirata <kazu@hxi.com>
* mips-tfile.c: Fix formatting.
Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
* unroll.c (final_reg_note_copy): Fix previous commit.
2002-01-14 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Remove the prototype for
eq_operator.
* config/h8300/h8300.c (eq_operator): Remove.
2002-01-14 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (prefetch): Tidy.
(prefetch_3dnow): Fix locality operand.
2002-01-14 Richard Henderson <rth@redhat.com>
* config/mips/mips.h (HI_AND_FP_REGS): New register class.
(CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
* reload1.c (reload_combine): Pass reg_sum replacement through
copy_rtx in loop performing multiple changes.
2002-01-14 Jakub Jelinek <jakub@redhat.com>
* except.c (remove_unreachable_regions): New.
(free_eh_status): Clear exception_handler_labels.
(convert_from_eh_region_ranges): Call remove_unreachable_regions.
(find_exception_handler_labels): Don't add the same label more than
once.
(remove_exception_handler_label): Don't die if
find_exception_handler_labels hasn't been called for the current
function yet.
Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Rebuild jump labels after
gcse.
2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/extend.texi: Move documentation of X86 built-in functions
here.
* doc/invoke.texi: From here.
* doc/sourcebuild.texi: Document location of documentation for
machine built-in functions.
2002-01-13 Christopher Faylor <cgf@redhat.com>
* cppfiles.c (TEST_THRESHOLD): New macro.
(SHOULD_MMAP): Ditto.
(read_include_file): Use SHOULD_MMAP macro to decide when mmap should
be used.
Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
* unroll.c (final_reg_note_copy): Properly handle
REG_LABEL
(unroll_loops): Fix LOOP_CONDITION heuristics.
2002-01-14 Geoffrey Keating <geoffk@redhat.com>
* doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
* doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
threaded loop.
2002-01-14 Tom Rix <trix@redhat.com>
* config/rs6000/rs6000.md: Fix typo with sradi.
2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
(clrstrdi, clrstrsi): Adapt callers.
(extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
(movti splitter): Never use register 0 as base register.
2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
* combine.c (simplify_shift_const): Always generate new rtx
for shift expression instead of reusing given expression.
Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/alpha/alpha.c (alpha_expand_mov): Don't call
alpha_legitimize_address unless mode is Pmode.
2002-01-13 Geoffrey Keating <geoffk@redhat.com>
* doc/md.texi (Modifiers): Document the '*' constraint for the
user.
* doc/md.texi (Machine Constraints): Add constraints for xstormy16.
* doc/extend.texi (Function Attributes): 'interrupt' is valid
for xstormy16 too.
2002-01-13 Richard Henderson <rth@redhat.com>
* reload.c (find_reloads): Use a hard reg destination as reload reg
for an input reload of the source.
2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Binaries): Make link to ftp.writtenword.com
more generic.
Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
* Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
* mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
* config/alpha/x-vms (USE_COLLECT2): Set to empty.
Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
2002-01-12 Tom Rix <trix@redhat.com>
* config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
TARGET_POWERPC64.
2002-01-12 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
* doc/invoke.texi: Update Alpha options.
* doc/invoke.texi: Update i386 built-in function lists.
Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
* unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
referencing outside.
Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* diagnostic.c (warn_deprecated_use): Rework to lower indentation.
* expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
offsets, and change line folding.
* optabs.c (expand_binop): Remove warnings.
* sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
2002-01-12 Graham Stott <grahams@redhat.com>
* attribs.c (handle_deprecated_attribute): constify WHAT.
* diagnostic.c (warn_deprecated_use): Add braces, fixes
dangling else warning and constify WHAT.
* except.h (struct function, struct inline_remap): Move
struct tag forward defs before all prototypes.
(duplicate_eh_regions): Whitespace.
2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
MODE_BASE_REG_CLASS.
(THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
2002-01-12 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (override_options): If SSE, enable sse prefetch.
(ix86_expand_vector_move): New.
(bdesc_2arg): Remove andps, andnps, orps, xorps.
(ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
Remove old prefetch builtins. Special case the logicals removed above.
(ix86_expand_builtin): Likewise.
(safe_vector_operand): Use V4SFmode, not TImode.
(ix86_expand_store_builtin): Remove shuffle arg. Update callers.
(ix86_expand_timode_binop_builtin): New.
* config/i386/i386-protos.h: Update.
* config/i386/i386.h (enum ix86_builtins): Update.
* config/i386/i386.md: Correct predicates on MMX/SSE patterns.
Use ix86_expand_vector_move in vector move expanders.
(movti_internal, movti_rex64): Add xorps alternative.
(sse_clrv4sf): Rename and adjust from sse_clrti.
(prefetch): Don't work so hard.
(prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
* config/i386/xmmintrin.h (__m128): Use V4SFmode.
(_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
2002-01-11 Richard Henderson <rth@redhat.com>
* config/i386/mmintrin.h: New file.
* config/i386/xmmintrin.h: New file.
* config.gcc (i?86-*-*): Add extra_headers.
* simplify-rtx.c (simplify_unary_operation): Handle saturating
truncation codes.
(simplify_binary_operation): Handle saturating arithmetic codes.
* config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
not the lowpart subreg.
(ix86_expand_builtin): Return a TImode dummy register instead of 0
on error.
* config/i386/i386.md (mmx_clrdi): Override memory attribute.
2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* conflict.c (conflict_graph_compute): Free regsets when finished.
* ssa.c (compute_coalesced_reg_partition): Likewise.
2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
every where we allocate a register.
2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
* lcm.c (compute_earliest, compute_farthest): Likewise.
2002-01-11 Janis Johnson <janis187@us.ibm.com>
* expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
2002-01-11 Janis Johnson <janis187@us.ibm.com>
* doc/rtl.texi (Insns): Fix 2 typos.
2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
options. Use @table @gcctabopt for MMIX options. Add index
entries for MMIX options. Start new paragraph with first
heading of the machine-dependent options.
2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR other/5299
* config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
* combine.c (force_to_mode): Same.
* reload1.c (clear_reload_reg_in_use): Same.
2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
and 'subtargets'.
2002-01-11 Andreas Jaeger <aj@suse.de>,
Brad Lucier <lucier@math.purdue.edu>
* config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
mcpu.
Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
* config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
Protect with IN_LIBGCC.
(LINK_EH_SPEC): Add required trailing space.
Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
* c-tree.h: Move function declarations so that they are listed
under the filename which contains them.
(check_identifier, finish_decl_top_level,
lookup_name_current_level_global, shadow_record_fields): Remove.
2002-01-11 Andreas Jaeger <aj@suse.de>
* config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
march.
2002-01-10 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (print_operand): Add 'J'.
* config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
new operand with the sequence number for the lituse. When splitting
the insns, use gen_movdi_er_high_g and generate a sequence number.
(gen_movdi_er_high_g): Print the sequence number if non-zero.
2002-01-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (altivec_init_builtins): Add support for
lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
stvxl.
(altivec_expand_builtin): Same.
(altivec_expand_stv_builtin): New.
* config/rs6000/rs6000.h (rs6000_builtins): Same.
* config/rs6000/rs6000.md ("altivec_lvebx"): New.
("altivec_lvehx"): New.
("altivec_lvewx"): New.
("altivec_lvxl"): New.
("altivec_lvx"): New.
("altivec_stvx"): New.
("altivec_stvebx"): New.
("altivec_stvehx"): New.
("altivec_stvewx"): New.
("altivec_stvxl"): New.
2002-01-10 Richard Henderson <rth@redhat.com>
* cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
* reload1.c (delete_output_reload): Zap spill_reg_store. Take
care not to delete instructions twice.
2002-01-10 Zack Weinberg <zack@codesourcery.com>
* toplev.c: Don't declare environ (it's not used anywhere).
* configure.in: Don't check for declaration of environ.
* config/i386/xm-mingw32.h: Don't #define environ.
* config.in, configure: Regenerate.
2002-01-10 Zack Weinberg <zack@codesourcery.com>
* configure.in: Set stage1_cflags for powerpc-*-darwin*.
* configure: Regenerate.
* config/interix.h: Set DO_GLOBAL_CTORS_BODY and
DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
* config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
alpha/xm-vms.h.
* config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
LIMITS_H_TEST here, not in m68k/x-next.
* config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
* config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
* config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
* config/i386/x-djgpp: Renamed i386/t-djgpp.
* config/m88k/x-dolph: Renamed m88k/t-dolph.
* config/m88k/x-texXD88: Renamed m88k/t-texXD88.
* config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
replacement of quadlib.asm with quadlib.c.
* config/x-interix3, config/xm-interix.h, config/i386/x-beos,
config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
config/rs6000/xm-beos.h: Delete file.
* config.gcc: Update to match above changes.
2002-01-10 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h: Fix comment typos.
* config/h8300/h8300.md: Likewise.
* config/h8300/lib1funcs.asm: Likewise.
2002-01-10 Dale Johannesen <dalej@apple.com>
PR optimization/5269
* unroll.c (precondition_loop_p): Make *increment be the correct
sign when n_iterations known, to avoid confusing caller.
2002-01-10 Kazu Hirata <kazu@hxi.com>
* doc/extend.texi (deprecated): Fix a typo.
Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h (update_br_prob_note): Declare.
* cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
(try_forward_edges): Care negative frequencies and update note.
(outgoing_edges_match): Tweek conditional merging heuristics.
(try_crossjump_to_edge): use update_br_prob_note.
* cfglayout.c (fixup_reorder_chain): Likewise.
* cfrtl.c (update_br_prob_note): New.
* ifcvt.c (dead_or_predicable): Call update_br_prob_note.
* i386.c (ix86_decompose_address): Return -1 if address contains
shift.
(legitimate_address_p): Require ix86_decompose_address to return 1.
* gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
(cprop_insn): Likewise.
2002-01-10 Kazu Hirata <kazu@hxi.com>
* toplev.c: Fix formatting.
* tree.c: Likewise.
* tree-dump.c: Likewise.
* unroll.c: Likewise.
* unwind-dw2.c: Likewise.
* unwind-dw2-fde.c: Likewise.
* unwind-dw2-fde-glibc.c: Likewise.
* unwind-sjlj.c: Likewise.
2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/invoke.texi: Document PDP-11 options.
2002-01-10 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h: Fix formatting.
2002-01-10 Ira Ruben <ira@apple.com>
Add __attribute__ ((deprecated)).
* extend.texi: Document __attribute__ ((deprecated)).
* invoke.texi: Document -Wno-deprecated-declarations.
* testsuite/g++.dg/other/deprecated.C: New C++ test.
* testsuite/gcc.dg/deprecated.c: New C test.
* attribs.c (enum attrs): Declare handle_deprecated_attribute().
(c_common_attribute_table): Add "deprecated" entry.
(handle_deprecated_attribute): New function.
* c-decl.c (deprecated_states): New enum.
deprecated_state: State of "deprecated" handling.
(start_decl): Set deprecated_state based on attributes.
(grokdeclarator): Test for deprecated uses, propagate attribute.
* c-typeck.c (build_component_ref): Test for deprecated fields.
(build_external_ref): Test for deprecated primaries.
* diagnostic.c (warn_deprecated_use) New function to issue
warnings about __attribute__ ((depricated)) references.
* flags.h (warn_deprecated_decl): Extern declared for
-W[no-]deprecated-declarations option.
* print-tree.c (print_node): Show deprecated flag status.
* toplev.c (warn_deprecated_decl): Defined.
(W_options): Added "deprecated-declaration".
* toplev.h (warn_deprecated_use): Extern declared.
* tree.h (struct tree_common): Define deprecated_flag.
(TREE_DEPRECATED): New macro to access flag.
* cp/call.c (build_call): Test for deprecated calls.
* cp/class.c (add_implicitly_declared_members): Set global
flag to tell grokdeclarator to not issue deprecated warnings.
* cp/cp-tree.h: Add extern for adding_implicit_members.
* cp/decl.c (deprecated_states): New enum.
(start_decl): Set deprecated_state based on attributes.
(grokdeclarator): Test for deprecated uses, propagate attribute.
* cp/lex.c (do_identifier): Test for deprecated primaries.
* cp/typeck.c (build_component_ref): Test for deprecated fields.
2002-01-10 Ira Ruben <ira@apple.com>
Fix to assign attributes to inline member functions.
* cp/decl.c (start_method): Handle attrlist.
2002-01-10 Kazu Hirata <kazu@hxi.com>
* combine.c (expand_field_assignment): Use subreg_lsb().
2002-01-10 David Edelsohn <edelsohn@gnu.org>
* alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
(find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
Recurse for any operand of AND as long as constant is non-zero.
2002-01-10 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Remove constraints from expanders.
2002-01-10 Kazu Hirata <kazu@hxi.com>
* varasm.c: Fix formatting.
* varray.c: Likewise.
* vmsdbgout.c: Likewise.
* xcoffout.c: Likewise.
Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
update edge probabilities to match.
2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
* Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
dependencies.
* doc/languages.texi, doc/sourcebuild.texi: New files.
* doc/configfiles.texi: Make a subsubsection. Update.
* doc/configterms.texi: Add @node. Remove warning that this isn't
instructions for building GCC.
* doc/makefile.texi: Make a subsection.
* doc/gccint.texi: Update.
Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (sse_mov?fcc_const0_?): Fix constraints.
Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
* doc/cpp.texi: Document the __OBJC__ preprocessor macro.
Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
* optabs.c (expand_fix): Look for wider integer modes first.
* i386.md (mov?f): Avoid the fake const double trick for medium
memory model.
(min?f*/max?f*): Prohibit memory operands for i387 variant.
(fop_df_4): Disable for SSE compilation.
2002-01-10 Graham Stott <grahams@redhat.com>
* dwarf2out.c (indirect_string_alloc, output_indirect_string):
Move prototype into DWARF2_DEBUGGING_INFO conditional block.
2002-01-10 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
2002-01-10 Richard Henderson <rth@redhat.com>
* regrename.c (find_oldest_value_reg): Fix typo in mode change check.
(copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
2002-01-10 Kazu Hirata <kazu@hxi.com>
* combine.c (can_combine_p): Fix a comment typo.
2002-01-09 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (s-gencheck, s-options, s-specs): Handle an
empty list correctly. Change loop index $t to $f for
consistency with rest of Makefile.
2002-01-08 Aldy Hernandez <aldyh@redhat.com>
* testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
* config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
(altivec_init_builtins): Same.
(altivec_expand_unop_builtin): Return NULL_RTX on error.
(altivec_expand_binop_builtin): Same.
(altivec_expand_ternop_builtin): Same.
(bdesc_dst): New.
* config/rs6000/rs6000.md ("altivec_mtvscr"): New.
("altivec_vctuxs"): Fix typo.
("altivec_vnmsubfp"): Same.
("altivec_dssall"): New.
("altivec_mfvscr"): New.
("altivec_dss"): New.
("altivec_lvsl"): New.
("altivec_lvsr"): New.
("altivec_dstt"): New.
("altivec_dstst"): New.
("altivec_dststt"): New.
("altivec_dst"): New.
* config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2002-01-09 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
function.
* config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
prototype.
* config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
2002-01-09 Kazu Hirata <kazu@hxi.com>
* read-rtl.c: Fix formatting.
* real.c: Likewise.
* regclass.c: Likewise.
* regrename.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* rtl.c: Likewise.
2002-01-09 Kazu Hirata <kazu@hxi.com>
* rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
to extract items in the expr_list chain.
2002-01-09 Richard Henderson <rth@redhat.com>
* config/vax/vax.c (vax_rtx_cost): Never abort.
* config/vax/vax.h (REAL_ARITHMETIC): Define.
2002-01-09 Jan Hubicka <jh@suse.cz>
* gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
2002-01-09 Richard Henderson <rth@redhat.com>
* config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
Unify code from various alternatives.
2002-01-09 Richard Henderson <rth@redhat.com>
* regrename.c (copy_value): Ignore the copy if the source register
is present in the value chain with a narrower mode.
2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* real.c (c4xtoe, toc4x): Do some special conversion on long doubles
for the c4x target. Also improve layout.
2002-01-09 Richard Henderson <rth@redhat.com>
* config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
* config/m32r/m32r.md (and ior xor splitters): Swap operands
to match insn patterns.
2002-01-09 Richard Henderson <rth@redhat.com>
* regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
(copyprop_hardreg_forward_1): Likewise.
2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (decrement_and_branch_until_zero): Change predicate for
operand 0 from register_operand to reg_or_nonsymb_mem_operand.
2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
* ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
gets undefined. For Darwin.
2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x/md: Remove extraneous constraints from define_splits.
2002-01-08 Richard Henderson <rth@redhat.com>
* regrename.c (copy_value): Ignore overlapping copies.
2002-01-08 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
as needed to avoid shared structure.
2002-01-08 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
H8/300H and H8/S.
2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
documentation of obsolete macros.
* system.h: Poison these macros.
* config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
config/c4x/c4x.h, config/clipper/clipper.h,
config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
config/sparc/sparc.h, config/stormy16/stormy16.h,
config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
definitions and commented out definitions of obsolete macros.
* config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
of MAX_INT_TYPE_SIZE.
2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_preferred_reload_class): Never
return ADDR_REGS if it isn't a subset of the given class.
* config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
FP_REGS, but all superclasses as well.
* config/s390/s390.c (s390_function_profiler): Fix thinko.
* config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
must not be a const_int.
2002-01-08 Richard Henderson <rth@redhat.com>
* Makefile.in (toplev.o): Depend on options.h.
(gcc.o): Depend on specs.h.
2002-01-08 Jakub Jelinek <jakub@redhat.com>
* expr.c (store_expr): Convert VOIDmode constants back to target's
mode.
2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/invoke.texi: Markup gcc as @command. Refer to
http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
of http://gcc.gnu.org/thanks.html.
2002-01-08 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.md: Add missing int register
target case to movdf_low.
2002-01-08 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
(cppinit.o): Depend on except.h.
(gencheck.h, options.h, specs.h, s-gencheck, s-options,
s-specs): New rules.
* configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
Don't create specs.h/options.h/gencheck.h here. Remove
unnecessary variable settings from last argument of AC_OUTPUT.
* config.in, configure: Regenerate.
* intl.c: Hardcode package name as "gcc".
* cppinit.c: Include except.h.
(builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
appropriate.
* unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
(!)USING_SJLJ_EXCEPTIONS.
* doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
documentation of obsolete macros.
* system.h: Poison these macros.
* config/d30v/d30v.h, config/ns32k/encore.h,
config/stormy16/stormy16.h: Remove definitions and commented out
definitions of obsolete macros.
Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
* objc/objc-act.c (handle_class_ref): Mark the declaration of
%sobjc_class_ref_%s as used - to prevent unwanted compiler
warnings.
2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
* config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
to insn adjusting stack/frame pointer.
* config/s390/s390.md (reload_la_64, reload_la_31): Do not
accept operands that cause the insn to be non-splittable.
2002-01-08 Graham Stott <grahams@redhat.com>
* c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
(C_TYPE_FIELDS_VOLATILE): Likewise.
(C_TYPE_BEING_DEFINED): Likewise.
(C_IS_RESERVED_WORD): Likewise.
(C_TYPE_VARIABLE_SIZE): Likewise.
(C_DECL_VARIABLE_SIZE): Likewise.
(C_MISSING_PROTOTYPE_WARNED): Likewise.
(C_SET_EXP_ORIGINAL_CODE): Likewise.
(C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
parenthesis.
(C_DECL_ANTICIPATED): Likewise.
(c_build_type_variant): Add parenthesis.
2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.c (option_map): Remove --version.
(process_command): Handle -fversion following the GNU Coding
Standards. Partially addresses PR other/704.
2002-01-08 Graham Stott <grahams@redhat.com>
* combine.c (combine_instructions): Fix typo.
2002-01-08 Graham Stott <grahams@redhat.com>
* debug.h: Use "tree" and "rtx" throughout.
* debug.c: Likewise.
2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
* dbxout.c (dbxout_symbol_location): If a symbol ref is in the
constant pool, use the pool's version of the symbol instead.
2002-01-07 Richard Henderson <rth@redhat.com>
* regrename.c (find_oldest_value_reg): Ignore the value chain if
the original register was copied in a mode with a fewer number of
hard registers than the desired mode.
(copyprop_hardreg_forward_1): Likewise.
(debug_value_data): Fix loop test.
* toplev.c (parse_options_and_default_flags): Reenable
-fcprop-registers at -O1.
2002-01-07 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
(altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
* config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
predicates.
* config/rs6000/rs6000.md: Add altivec predicate patterns.
2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
(pa_output_function_prologue): Output local label at the beginning of
the prologue when profiling.
(hppa_profile_hook): Use the local label rather than the function label.
* pa.h (PROFILE_BEFORE_PROLOGUE): Define.
2002-01-07 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (print_operand): Remove extra space.
(altivec_expand_unop_builtin): Fix thinko.
(altivec_expand_binop_builtin): Same.
(altivec_expand_ternop_builtin): Same.
(altivec_expand_builtin): Same.
2002-01-07 Richard Henderson <rth@redhat.com>
* config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
2002-01-07 Jason Merrill <jason@redhat.com>
* unwind-dw2.c (execute_cfa_program): Use < again.
2002-01-07 Jakub Jelinek <jakub@redhat.com>
* predict.c (combine_predictions_for_insn): Avoid division by zero.
2002-01-07 Jakub Jelinek <jakub@redhat.com>
* simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
Don't allow -1 - x -> ~x simplifications in the first pass.
2002-01-07 Aldy Hernandez <aldyh@redhat.com>
* rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
arguments.
(altivec_expand_binop_builtin): Same.
(altivec_expand_unop_builtin): Same.
(print_operand): Fix typo.
(bdesc_1arg): Add vupk* variants.
* rs6000.h (rs6000_builtins): Add vupk* enums.
* rs6000.md: Add altivec_vupk* variants.
2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
and last update dates.
2002-01-07 Janis Johnson <janis187@us.ibm.com>
* doc/rtl.texi (Flags): Clean up documentation of RTL flags
2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (avr_mcu_types): Add new MCU types.
* config/avr/avr.h (CPP_SPEC): Likewise.
(LINK_SPEC): Likewise.
(CRT_BINUTILS_SPECS): Likewise.
* config/avr/t-avr (MULTILIB_MATCHES): Likewise.
* doc/invoke.texi (AVR Options): Document them.
Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
* unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
LABEL_NUSES.
2002-01-07 Graham Stott <grahams@redhat.com>
* config/i386/i386.h: Update copyright date.
(HALF_PIC_PTR): Add parenthesis.
(OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
(CONSTANT_ALIGNMENT): Add parenthesis.
(DATA_ALIGNMENT): Likewise.
(LOCAL_ALIGNMENT): Likewise.
(FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
(IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
(CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
(HARD_REGNO_NREGS): Add paranethesis.
(VALID_SSE_REG_MODE): Whitespace.
(VALID_MMX_REG_MODE): Whitespace.
(VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
(ix86_hard_regno_mode_ok): Add parenthesis.
(HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
(RETURN_IN_MEMORY): Whitespace.
(N_REG_CLASSES): Add parenthesis.
(INTEGER_CLASS_P): Add parenthesis and wrap.
(FLOAT_CLASS_P): Likewise.
(SSE_CLASS_P): Likewise.
(MMX_CLASS_P): Likewise.
(MAYBE_INTEGER_CLASS_P): Likewise.
(MAYBE_FLOAT_CLASS_P): Likewise.
(MAYBE_SSE_CLASS_P): Likewise.
(MAYBE_MMX_CLASS_P): Likewise.
(Q_CLASS_P): Likewise.
(GENERAL_REGNO_P): Uppercase macro parameter.
(REX_INT_REGNO_P): Uppercase macro parameter and wrap.
(FP_REGNO_P): Likewise.
(ANY_FP_REGNO_P): Uppercase macro parameter.
(SSE_REGNO_P): Likewise.
(SSE_REGNO): Likewise.
(SSE_REG_P): Likewise.
(SSE_FLOAT_MODE_P): Likewise.
(MMX_REGNO_P): Likewise.
(MMX_REG_P):Likewise.
(STACK_REG_P): Likewise.
(NON_STACK_REG_P): Likewise.
(STACK_TOP_P): Likewise.
(CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
(PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
(SECONDARY_MEMORY_NEEDED): Likewise.
(SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
(MD_ASM_CLOBBERS): Whitespace and wrap.
(MUST_PASS_IN_STACK): Whitespace and wrap.
(RETURN_POPS_ARGS): Add parenthesis.
(INIT_CUMULATIVE_ARGS): Likewise.
(FUNCTION_ARG): Likewise.
(FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
(SETUP_INCOMING_VARARGS): Likewise.
(BUILD_VA_LIST_TYPE): Add parenthesis.
(EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
parenthsis.
(EXPAND_BUILTIN_VA_ARG): Likewise.
(FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
(INITIALIZE_TRAMPOLINE): Add parenthesis.
(INITIAL_ELIMINATION_OFFSET): Likewise.
(REGNO_OK_FOR_INDEX_P): Add parenthesis.
(REGNO_OK_FOR_BASE_P): Likewise.
(REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
(REGNO_OK_FOR_DIREG_P): Likewise.
(REG_OK_FOR_INDEX_P): Whitespace.
(REG_OK_FOR_BASE_P): Whitespace.
(GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
parenthesis.
(FIND_BASE_TERM): Fix typo.
(LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
(REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
(SYMBOLIC_CONST; Whitespace.
(GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
(ENCODE_SECTION_INFO): Whitespace.
(FINALIZE_PIC): Remove do { ... } while (0).
(PROMOTE_MODE): Wrap in do { ... } while (0).
(CONST_COSTS): Whitespace.
(RTX_COSTS): Add paramethesis, whitespace and wrap.
(REGISTER_MOVE_COST): Add parenthesis.
(MEMORY_MOVE_COST): Likewise.
(EXTRA_CC_MODES): Whitespace.
(SELECT_CC_MODE): Add parenthesis and whitespace.
(DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
(ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
(ASM_OUTPUT_LABEL): Add paramethesis.
(ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
(ASM_OUTPUT_REG_POP): Likewise.
(ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
* config/i386/i386.c: Update copyright.
(CHECK_STACK_LIMIT): Add parenthesis.
(AT_BP): Uppercase macro parameter.
(x86_64_int_parameter_registers): Constify.
(x86_64_int_return_registers): Likewise.
(ix86_compare_op0): Use rtx.
(construct_container): Constify INTREG parameter.
(function_arg): Use rtx.
* diagnostic.h: Update copyright date.
(output_buffer_state): Add parenthesis.
(output_buffer_format_args): Likewise.
* combine.c (combine_instructions): Replace XEXP (links, 0)
with link.
2002-01-06 H.J. Lu <hjl@gnu.org>
* cfgcleanup.c (thread_jump): Fix 2 typos.
2002-01-06 Aldy Hernandez <aldyh@redhat.com>
* config.gcc: Add support for --enable-altivec.
2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
* emit-rtl.c (gen_highpart): Add check for NULL_RTX.
2002-01-06 Jakub Jelinek <jakub@redhat.com>
* objc/objc-act.c (handle_impent): Use assemble_variable to emit
__objc_class_name_*.
2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
* doc/install.texi (sparcv9-*-solaris2*): Add documentation.
2002-01-06 Richard Henderson <rth@redhat.com>
* reorg.c (emit_delay_sequence): Remove death notes, not merely
nop them out. Increment label reference count for REG_LABEL.
(fill_slots_from_thread): Frob label reference count around
delete_related_insns.
2002-01-05 Richard Henderson <rth@redhat.com>
* cfgcleanup.c (try_forward_edges): Detect infinite loops while
jump threading.
2002-01-05 Richard Henderson <rth@redhat.com>
* c-decl.c (c_expand_body): Don't call outlining_inline_function.
* integrate.c (output_inline_function): Likewise.
* toplev.c (rest_of_compilation): Do it here instead. Move call
to remove_unnecessary_notes after emitting abstract instance.
Force an emitted nested function to have its parent emited as well.
* dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
for null.
(rtl_for_decl_location): Do not look at reload data structures
before reload has run.
2002-01-05 Kazu Hirata <kazu@hxi.com>
* cse.c: Fix formatting.
* dwarf2asm.c: Likewise.
* dwarf2out.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* function.c: Likewise.
* gcov.c: Likewise.
* gencheck.c: Likewise.
* genrecog.c: Likewise.
* ggc-common.c: Likewise.
* ggc-page.c: Likewise.
* global.c: Likewise.
2002-01-05 Kazu Hirata <kazu@hxi.com>
* combine.c: Fix formatting.
2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
PR middle-end/1557
* config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
2002-01-05 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
as 1 for __powerpc64__ as well.
* config/rs6000/t-aix43 (T_ADAFLAGS): Define.
* alias.c (find_base_value, PLUS/MINUS): If we found a base,
return it.
2002-01-05 Daniel Berlin <dan@dberlin.org>
* lcm.c: Revert change, due to performance regression it causes on
SPEC because it's slightly more conservative (sigh, I hate
edge-based LCM).
Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
* doc/cppinternals.texi: Update.
2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
* doc/invoke.texi (Option Summary) <MMIX Options>: Document
-mbranch-predict, -mreg-stack-fill-bug-workaround and their
negatives.
(MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
* config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
kludge for pre-october-14th mmix versions to handle new-found bug
with PUSHJ/PUSHGO and the register stack.
* config/mmix/mmix.h (struct machine_function): Rename member
has_call_value_without_parameters to has_call_without_parameters.
All referers changed.
(TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
TARGET_MASK_BRANCH_PREDICT): New macros.
(TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
-mno-reg-stack-fill-bug-workaround.
* config/mmix/mmix.md ("call"): Set struct machine member
has_call_without_parameters.
Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (thread_jump): Fix handling of reversed branches.
Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c: Include tm_p.h
(mark_effect): Fix handling of hard register; fix handling of SET
2002-01-04 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (anonymous patterns): Check that
operands are registers before using REGNO on them.
2002-01-03 Roland McGrath <roland@frob.com>
* doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
2002-01-04 Jakub Jelinek <jakub@redhat.com>
* tree.h (expand_expr_stmt_value): Add maybe_last argument.
* c-common.h (genrtl_expr_stmt_value): Likewise.
* stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
(expand_expr_stmt_value): Add maybe_last argument.
Don't warn about statement with no effect if it is the last statement
in expression statement.
* c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
(genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
expand_expr_stmt_value.
(expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
* expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
as maybe_last to expand_expr_stmt_value.
Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
* c-common.c (c_expand_start_cond): Expect the IF_STMT node to
be passed in, do not build it.
(c_begin_if_stmt): New function.
(c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
* c-common.h (c_expand_start_cond): Update prototype.
(c_begin_if_stmt): Prototype new function.
(c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
* c-parse.in (if_prefix): Use c_begin_if_stmt,
c_begin_while_stmt and c_finish_while_stmt_cond.
2002-01-04 William Cohen <wcohen@redhat.com>
* config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
* config/pa/pa-linux.h (ASM_FILE_START): Likewise.
* config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
* config/pa/som.h (ASM_FILE_START): Likewise.
2002-01-04 Daniel Berlin <dan@cgsoftware.com>
* lcm.c: Include df.h.
Add available_transfer_function prototype.
(compute_available): Rework to use iterative dataflow framework.
(struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
with bb_info in df.h
(available_transfer_function): New function.
* Makefile.in (lcm.o): add df.h to dependencies.
2002-01-04 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (some_operand): Accept HIGH.
(input_operand): Likewise; accept simple references to globals.
(alpha_const_ok_for_letter_p): New, outlined from alpha.h.
(alpha_const_double_ok_for_letter_p): Likewise.
(alpha_extra_constraint): Likewise.
(alpha_preferred_reload_class): Likewise. Do not force
symbolic constants to memory.
(alpha_legitimate_address_p): Accept simple references
to small_symbolic_operand.
(alpha_legitimize_address): New arg scratch. Be prepared to be
called when no_new_pseudos. Emit simple symbolic references.
Split integers into low, high, and rest.
(alpha_expand_mov): Use alpha_legitimize_address.
(some_small_symbolic_mem_operand): New.
(split_small_symbolic_mem_operand): New.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
(CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
(EXTRA_CONSTRAINT): Likewise.
(PREFERRED_RELOAD_CLASS): Likewise.
(LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
(PREDICATE_CODES): Update.
* config/alpha/alpha.md: New post-reload splitters to convert
simplfied symbolic operands to the form that references $29.
(divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
(movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
2002-01-03 Richard Henderson <rth@redhat.com>
* local-alloc.c (function_invariant_p): Update commentary.
2002-01-04 H.J. Lu <hjl@gnu.org>
* toplev.c (rest_of_compilation): Fix a typo when calling
cleanup_cfg.
2002-01-03 Kazu Hirata <kazu@hxi.com>
* c-common.c: Fix formatting.
* diagnostic.c: Likewise.
* doloop.c: Likewise.
* dwarf2out.c: Likewise.
2002-01-03 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cpperror.c: Update comments and copyright.
* cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* collect2.c (main): Use strcmp when testing for "-shared".
2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c: Don't include intl.h. Update comments.
(new_number_token): Allocate enough buffer for 64-bit unsigned
integers; update prototype.
* cppmain.c: Update comments.
2002-01-03 William Cohen <wcohen@redhat.com>
* function.h (struct function): Add profile.
(current_function_profile): New.
doc/extend.texi: Update documentation.
* final.c (final_start_function): Use current_function_profile
instead of profile_flag.
(profile_after_prologue): Likewise.
* function.c (expand_function_start): Likewise.
(expand_function_start): Likewise.
* config/alpha/alpha.c (direct_call_operand):
(alpha_does_function_need_gp): Likewise.
(alpha_expand_prologue): Likewise.
* config/arm/arm.c (arm_expand_prologue): Likewise.
thumb_expand_prologue: Likewise.
* config/d30v/d30v.c (d30v_stack_info): Likewise.
* config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
(fr30_expand_prologue): Likewise.
* config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
* config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
* config/i386/i386.h (FINALIZE_PIC): Likewise.
* config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
* config/i960/i960.c (i960_output_function_prologue): Likewise.
* config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
* config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
(m32r_expand_prologue): Likewise.
* config/m88k/m88k.c (m88k_layout_frame): Likewise.
(m88k_expand_prologue): Likewise.
* config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
* config/mips/mips.c (compute_frame_size): Likewise.
(mips_expand_prologue): Likewise.
(mips_can_use_return_insn): Likewise.
* config/pa/elf.h (ASM_FILE_START): Likewise.
* config/pa/pa-linux.h (ASM_FILE_START): Likewise.
* config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
* config/pa/som.h (ASM_FILE_START): Likewise.
* config/romp/romp.c (romp_using_r14): Likewise.
* config/rs6000/rs6000.c (first_reg_to_save): Likewise.
(rs6000_stack_info): Likewise.
* config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
* config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
* config/v850/v850.c (compute_register_save_size): Likewise.
2002-01-03 Jakub Jelinek <jakub@redhat.com>
* simplify-rtx.c (simplify_binary_operation) [DIV]: If
gen_lowpart_common fails, use gen_lowpart_SUBREG.
2002-01-03 Turly O'Connor <turly@apple.com>
* darwin.c (machopic_output_possible_stub_label): Don't generate
stub routines for pseudo-stubs which we've just defined.
2002-01-03 Kazu Hirata <kazu@hxi.com>
* builtins.c: Fix formatting.
* c-typeck.c: Likewise.
* combine.c: Likewise.
* expr.c: Likewise.
* loop.c: Likewise.
2002-01-03 Andreas Schwab <schwab@suse.de>
* cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
and return true if _cpp_push_next_buffer pushed a new include
file.
* cpplib.c (_cpp_pop_buffer): Only call obstack_free if
_cpp_pop_file_buffer did not push a new file.
* cpphash.h (_cpp_pop_file_buffer): Update declaration.
2002-01-02 Eric Christopher <echristo@redhat.com>
* final.c (final_scan_insn): Change 0 -> NULL_RTX in
FIND_REG_INC_NOTE call. Update copyright.
* loop.c (canonicalize_condition): Ditto.
* reorg.c (delete_scheduled_jump): Ditto.
2002-01-03 Kazu Hirata <kazu@hxi.com>
* gcse.c: Fix formatting.
2002-01-03 Graham Stott <grahams@redhat.com>
* mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
forward defs for struct tags rtx_def, union_tree, rtvec_def
also output corresponding typedefs for rtx, tree, and rtvec.
* system.h: Move forward defs for struct tags rtx_def, union_tree,
rtvec_def along with corresponding typedefs for rtx, tree, and
rtvec to config.h, hconfig.h, tconfig.h.
2002-01-03 Graham Stott <grahams@redhat.com>
* tree.h: Update copyright date.
(IS_EXPR_CODE_CLASS): Add parenthesis.
(TREE_SET_CODE): Add whitespace.
(TREE_CHECK): Add parenthesis.
(TREE_CLASS_CODE): Add parenthesis and wrap long line.
(CST_OR_CONSTRUCTOR_CHECK):
(EXPR_CHECK): Add parenthis, whitespace and wrap line.
(TREE_SYMBOL_REFERENCED): Whitespace.
(INT_CST_LT): Likewise.
(INT_CST_LT_UNSIGNED): Likewise.
(tree_real_cst): Unwrap comment.
(tree_string): Likewise.
(tree_complex): Likewise.
(IDENTIFIER_POINTER): correct cast.
(SAVE_EXPR_CONTEXT): Whitespace.
(EXPR_WFL_FILENAME_NODE): Likewise.
(EXPR_WFL_FILENAME): Remove parenthesis.
(DECL_ORIGIN): Add parenthesis.
(DECL_FROM_INLINE): Use NULL_TREE.
(build_int_2): Whitespace.
(build_type_variant): Add parenthesis.
* gcc/jcf-parse.c: Update copyright date.
(yyparse): Constify resource_filename.
2002-01-03 Graham Stott <grahams@redhat.com>
* rtl.h: Update copyright date.
(RTL_CHECK1): Wrap long line.
(RTL_CHECK2): Likewise.
(RTL_CHECKC1): Wrap long line and whitespace.
(RTL_CHECKC2): Likewise.
(XWINT): Whitespace.
(XINT): Likewise.
(XSTR): Likewise.
(XEXP): Likewise.
(XVEC): Likewise.
(XMODE): Likewise.
(XBITMAP): Likewise.
(XTREE): Likewise.
(XBBDEF): Likewise.
(XTMPL): Likewise.
(X0WINT): Likewise.
(X0INT):Likewise.
(X0UINT): Likewise.
(X0STR): Likewise.
(X0EXP): Likewise.
(X0VEC): Likewise.
(X0MODE): Likewise.
(X0BITMAP): Likewise.
(X0TREE): Likewise.
(X0BBDEF): Likewise.
(X0ADVFLAGS): Likewise.
(X0CSELIB): Likewise.
(X0MEMATTR): Likewise.
(XCWINT): Likewise.
(XCINT): Likewise.
(XCUINT): Likewise.
(XCSTR): Likewise.
(XCEXP): Likewise.
(XCVEC): Likewise.
(XCMODE): Likewise.
(XCBITMAP): Likewise.
(XCTREE): Likewise.
(XCBBDEF): Likewise.
(XCADVFLAGS): Likewise.
(XCCSELIB): Likewise.
(XC2EXP): Likewise.
(INSN_UID): Likewise.
(PREV_INSN): Likewise.
(PATTERN): Likewise.
(INSN_CODE): Likewise.
(PUT_REG_NOTE_KIND): Likewise.
(CODE_LABEL_NUMBER): Likewise.
(NOTE_SOURCE_FILE): Likewise.
(NOTE_BLOCK): Likewise.
(NOTE_EH_HANDLER): Likewise.
(NOTE_RANGE_INFO): Likewise.
(NOTE_LIVE_INFO): Likewise.
(NOTE_BASIC_BLOCK): Likewise.
(NOTE_EXPECTED_VALUE): Likewise.
(NOTE_LINE_NUMBER): Likewise.
(LABEL_NAME): Likewise.
(LABEL_NUSES): Likewise.
(LABEL_ALTERNATE_NAME): Likewise.
(ADDRESSOF_DECL): Likewise.
(JUMP_LABEL): Likewise.
(LABEL_NEXTREF): Likewise.
(REGNO): Likewise.
(ORIGINAL_REGNO: Likewise.
(HARD_REGISTER_NUM_P): Add parenthesis.
(SUBREG_REG): Whitespace.
(SUBREG_BYTE): Likewise.
(ASM_OPERANDS_TEMPLATE): Remove parenthesis.
(ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
(ASM_OPERANDS_OUTPUT_IDX): Likewise.
(ASM_OPERANDS_INPUT_VEC): Likewise.
(ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
(ASM_OPERANDS_INPUT): Likewise.
(ASM_OPERANDS_INPUT_LENGTH): Likewise.
(ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
(ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
(ASM_OPERANDS_INPUT_MODE): Likewise.
(ASM_OPERANDS_SOURCE_FILE): Likewise.
(ASM_OPERANDS_SOURCE_LINE): Likewise.
(MEM_SET_IN_STRUCT_P): Minor reformat.
(TRAP_CONDITION): Whitespace.
(TRAP_CODE): Likewise.
(COND_EXEC_TEST): Likewise.
(COND_EXEC_CODE): Likewise.
(FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
(PHI_NODE_P): Add parenthesis.
(plus_constant): Whitespace and add parenthesis.
2002-01-03 Kazu Hirata <kazu@hxi.com>
* config/avr/avr.c: Fix comment typos.
* config/c4x/c4x.md: Likewise.
* config/dsp16xx/dsp16xx.h: Likewise.
* config/dsp16xx/dsp16xx.md: Likewise.
* config/i386/i386.md: Likewise.
* config/ia64/ia64.c: Likewise.
* config/m32r/m32r.h: Likewise.
* config/m68hc11/m68hc11.md: Likewise.
* config/mmix/mmix.c: Likewise.
* config/mn10200/mn10200.c: Likewise.
* config/romp/romp.c: Likewise.
* config/sh/sh.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/stormy16/stormy16.md: Likewise.
2002-01-03 Graham Stott <grahams@redhat.com>
* loop.h: Update copyright date.
(LOOP_MOVABLES): Fix typo.
(LOOP_REGS): Likewise.
(LOOP_IVS): Likewise.
2002-01-03 Graham Stott <grahams@redhat.com>
* cppinit.c: Update copyright date.
Don't include output.h
* Makefile.in: Update copyright date.
Update dependency.
2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR c/5226
* invoke.texi (-mthreads): Remove from documented RS/6000 options.
(-pthread) Add to RS/6000 options.
2002-01-02 Kazu Hirata <kazu@hxi.com>
* except.c: Fix comment typos.
* loop.c: Likewise.
* varasm.c: Likewise.
* doc/tm.texi: Fix a typo.
2002-01-02 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (output_init_element): Allow initializing static storage
duration objects with compound literals.
2002-01-02 Richard Henderson <rth@redhat.com>
* objc/objc-act.c (hack_method_prototype): Clear current_function_decl
after abusing it.
2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.c (default_compilers): Const-ify.
* mips-tdump.c (stab_names): Likewise.
* mips-tfile.c (map_coff_types, map_coff_storage,
map_coff_sym_type, map_coff_derived_type, stabs_symbol,
pseudo_ops_t, pseudo_ops): Likewise.
* protoize.c (default_include): Likewise
* real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
(ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
Add array size in declaration.
(endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
emtens, make_nan): Const-ify.
(TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
* config.gcc (ia64-*-*): Set extra_headers.
(alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
* config/alpha/t-osf: Remove.
* config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
2002-01-02 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/t-aix43: Revert previous change.
2002-01-02 Jason Merrill <jason@redhat.com>
* c-decl.c (c_expand_body): Call outlining_inline_function when
emitting an inline function out of line.
2002-01-02 Richard Henderson <rth@redhat.com>
* dwarf2out.c (limbo_die_node): Add created_for member.
(new_die): New argument created_for. Update all callers.
(mark_limbo_die_list): New.
(dwarf2out_init): Register limbo_die_list as a root.
(dwarf2out_finish): Force insert limbo dies into their function
context.
2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
PR c++/5089
* doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
2002-01-02 Kazu Hirata <kazu@hxi.com>
* config/h8300/fixunssfsi.c: Update copyright.
Fix comment typos.
Fix formatting.
* config/h8300/h8300.c: Update copyright.
Eliminate warnings.
2002-01-02 Kazu Hirata <kazu@hxi.com>
* config/romp/romp.c: Fix comment formatting.
* config/romp/romp.h: Likewise.
* config/romp/romp.md: Likewise.
* config/s390/s390.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/stormy16/stormy16.h: Likewise.
2002-01-02 Alexandre Oliva <aoliva@redhat.com>
* c-common.h (genrtl_expr_stmt_value): Declare.
* c-semantics.c (genrtl_goto_stmt): Redirect to...
(genrtl_goto_stmt_value): ... this new function. Pass new
argument down to expand_expr_stmt_value, taking
TREE_ADDRESSABLE into account.
* c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
STMT_EXPR as addressable, i.e., one whose result we want.
* expr.c (expand_expr): Don't save expression statement value
of labeled_blocks or loop_exprs.
* stmt.c (expand_expr_stmt): Redirect to...
(expand_expr_stmt_value): ... this new function. Use new
argument to tell whether to save expression value.
(expand_end_stmt_expr): Reset last_expr_type and
last_expr_value if we don't have either.
* tree-inline.c (declare_return_variable): Mark its use
statement as addressable.
* tree.h: Document new use of TREE_ADDRESSABLE.
(expand_expr_stmt_value): Declare.
2002-01-01 Tom Rix <trix@redhat.com>
* config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
rs6000_emit_allocate_stack.
2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
* configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
${srcdir}/ginclude/ to every entry in extra_headers.
* configure: Regenerate.
* ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
* ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
* ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
* ginclude/proto.h: Rename to config/convex/proto.h.
Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* attribs.c (handle_vector_size_attribute): Use host_integerp
and tree_int_cst; remove warnings.
* caller-save.c (insert_restore): Add cast to get rid of warning.
(insert_save): Likewise.
* emit-rtl.c (adjust_address_1, offset_address): Likewise.
* regmove.c (find_matches): Add temporary var to kill a warning.
2002-01-01 Douglas B Rupp <rupp@gnat.com>
* config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
* config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
(vms-dwarf2eh.o): Add Makefile rule.
* config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
* config/alpha/vms-dwarf2eh.asm: New file.
* gcc.c (delete_if_ordinary): Delete all versions.
2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md: Update FIXME to not mention
define_constants.
(MMIX_rJ_REGNUM): New define_constants constant.
("movqi", "movsi", "movdi", "*movdicc_real_foldable",
"*movdicc_real"): Adjust contraints formatting.
("*bCC_foldable"): Add %+ for P in output format and delete FIXME
for branch prediction.
("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
output template.
("*call_real", "*call_value_real", "nonlocal_goto_receiver",
"*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
number. Delete related FIXMEs.
* config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
from number to MMIX_rJ_REGNUM.
(TARGET_MASK_BRANCH_PREDICT): New.
(TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
(TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
value. Add -mbranch-predict and -mno-branch-predict.
(TARGET_VERSION): Drop date.
(ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
* config/mmix/mmix.c (mmix_encode_section_info): Correct condition
for finding out global symbols.
(mmix_asm_output_labelref): Revert condition for global symbol.
(mmix_print_operand): <case '+'>: Emit P for a likely branch.
(mmix_print_operand_punct_valid_p): A '+' is valid.
See ChangeLog.6 for earlier changes.