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gnu / gcc / bee06b23ab24bb5e62dd7eb7c20ea53eb767ef10 / . / gcc / ChangeLog
blob: 0b58134625fe2449ee1e52b8886945ef243709d3 [file] [log] [blame]
2004-04-18 Release Manager
* GCC 3.4.0 released.
2004-04-18 Alan Modra <amodra@bigpond.net.au>
PR bootstrap/14992
* configure.ac: Define HAVE_LD_AS_NEEDED only for linux.
* configure: Regenerate.
* gcc.c (init_gcc_specs): Revert earlier change.
2004-04-18 Mark Mitchell <mark@codesourcery.com>
PR other/14918
* doc/invoke.texi (-fprofile-generate): Document requirement to
use -fprofile-generate when linking.
PR bootstrap/14992
* gcc.c (init_gcc_specs): Only honor HAVE_LD_AS_NEEDED on
GNU/Linux.
* doc/extend.texi (Strong Using): Warn users against using this
feature.
2004-04-17 Richard Sandiford <rsandifo@redhat.com>
* configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
* configure: Regenerate.
2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
debugging on Solaris 7 and up.
2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific, mips-sgi-irix5): Reflect working
IRIX 5 port.
Remove -save-temps workaround, handled automatically.
Require GNU binutils 2.15 for debugging.
Remove SGI make warnings since GNU make is now required.
(Specific, mips-sgi-irix6): Some markup fixes.
Describe MIPSpro C problems and workarounds.
Mention working O32 ABI support.
Recommend GNU as 2.15 for O32 with debugging.
Remove description of fixed structure pass/return bug.
2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* aclocal.m4 (gcc_AC_PROG_GNAT): Check if ${CC} produces object
file for Ada compilation.
Fix gcc_cv_cc_supports_ada spelling.
* configure: Regenerate.
2004-04-14 Zack Weinberg <zack@codesourcery.com>
PR 14936
Backport from mainline:
2004-03-12 Matt Austern <austern@apple.com>
* varasm.c (make_decl_one_only): Don't use DECL_COMMON if
we're compiling for a SUPPORTS_ONE_ONLY target.
2004-04-09 Zack Weinberg <zack@codesourcery.com>
* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
mode argument.
* config/ia64/ia64.c (ia64_hpux_file_end): Check
TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
2004-04-08 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi (Precompiled Headers): Warn about known
problems.
2004-04-08 Joel Sherrill <joel@oarcorp.com>
PR ada/14538
* ada/5rosinte.adb: Remove fake mprotect() body.
* ada/5rosinte.ads: Add SA_SIGINFO. Make pthread_key_t a type
which can be set since Finalize_TCB in 7staprop.adb does not
go through the Set_Specific interface.
* ada/5rtpopsp.adb: Rewrite to use new interface.
* ada/init.c: Reorder so the simple single OS conditional __rtems__
is tested before more complex ones which mix UNIX and embedded
systems in the conditional.
2004-04-08 Joel Sherrill <joel@oarcorp.com>
PR ada/14665
* ada/osint.adb (Find_Program_Name): Rework to properly handle
filenames which end in .exe or have versioning suffixes like VMS.
2004-04-08 Joseph S. Myers <jsm@polyomino.org.uk>
* fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
rpc_xdr_lvalue_cast_b): New fixes.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/rpc/xdr.h: Add new tests.
2004-04-06 Mark Mitchell <mark@codesourcery.com>
* config/darwin.h (LINK_COMMAND_SPEC): Change c++filt3 to c++filt.
2004-04-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* doc/install.texi: Update HP-UX 11 installation procedure.
2004-04-05 Jakub Jelinek <jakuB@redhat.com>
John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR optimization/13424 (hppa), bootstrap/14462, c/14828
* pa.md: Use replace_equiv_address to retain the attributes of the
memory operands used in the split and peephole2 patterns for optimizing
the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2004-04-05 Alexandre Oliva <aoliva@redhat.com>
* cppinit.c (cpp_read_main_file): Return file name obtained by
read_original_filename. Missed in 2004-02-04's check in to 3.4
branch by Per Bothner.
2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
to DWARF2_DEBUG unconditionally.
(ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2004-04-04 Mark Mitchell <mark@codesourcery.com>
PR c++/14804
* varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
RECORD_TYPEs.
2004-04-02 Jakub Jelinek <jakub@redhat.com>
Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/13424, optimization/12419
* explow.c (maybe_set_unchanging): Revert 2003-04-07 patch.
Set RTX_UNCHANGING_P even for read-only DECL_EXTERNAL decls.
* expr.c (store_constructor): When clearing aggregate because
of an incomplete or mostly zero constructor, do the clearing
without /u flag and then emit a blockage.
2004-04-01 Alan Modra <amodra@bigpond.net.au>
Jakub Jelinek <jakub@redhat.com>
* gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
-lgcc --as-needed -lgcc_s --no-as-needed by default.
* configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
* configure: Rebuilt.
* config.in: Rebuilt.
* Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
(stage2-start, stage3-start, stage4-start): Likewise.
(stageprofile-start, stagefeedback-start): Likewise.
2004-04-01 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
* config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
* config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
* config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
(SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
* config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
* config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
* config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
* config/sparc/t-linux: Removed.
2004-04-01 Jakub Jelinek <jakub@redhat.com>
PR c++/14755
* fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
"bitfld++ == const" to "++bitfld == const + incr" transformations.
2004-03-30 Aldy Hernandez <aldyh@redhat.com>
PR 14219
* c-typeck.c (build_binary_op): Do not allow comparisons of
vectors.
2004-03-26 Ian Lance Taylor <ian@wasabisystems.com>
PR target/14206
* doc/install.texi (Specific): Document that exec-shield-randomize
interferes with precompiled headers.
2004-03-26 Richard Henderson <rth@redhat.com>
PR 11527
* c-typeck.c (pop_init_level): Emit pending init elements earlier
rather than later.
2004-03-25 Jakub Jelinek <jakub@redhat.com>
* config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
* config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
* config/sparc/t-linux: New file.
2004-03-25 Jan Hubicka <jh@suse.cz>
PR debug/13974
* cfgrtl.c (try_redirect_by_replacing_jump,
force_nonfallthru_and_redirect, commit_one_edge_insertion,
cfg_layout_merge_blocks): Do not attach any line number information
to newly inserted instructions.
* emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
emit_insn_*_noloc.
(emit_*insn_before, emit_insn*_after): New.
(emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
existing locators.
* rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
(emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2004-03-24 Steven Bosscher <stevenb@suse.de>
PR pch/14137
* c-pch.c (struct c_pch_validity): New flags_info field.
(FLAG_UNIT_AT_A_TIME_SET): New definition.
(pch_init): Write out the flags_info field to the PCH. Set the
FLAG_UNIT_AT_A_TIME_SET bit of the field if flag_unit_at_a_time
is set.
(c_common_valid_pch): Make sure the flag settings used for compiling
the PCH are the same as those used in the current compilation.
2004-03-24 Alexandre Oliva <aoliva@redhat.com>
PR preprocessor/14438
* cpplib.c (do_pragma): Remove line_change call after pragma
handler.
2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
* doc/extend.texi (ARM Built-in Functions): Replace with correct
declarations.
2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
PR optimization/14669
* fold-const.c (fold): Only unwiden integer comparisons for equality
and inequality operators, or when the signedness doesn't change.
2004-03-23 Jason Merrill <jason@redhat.com>
PR c++/14587
* config/i386/winnt.c (associated_type): Look for attributes on
the TYPE_MAIN_VARIANT of *this.
2004-03-21 Mark Mitchell <mark@codesourcery.com>
PR c/13129
* c-decl.c (warn_if_shadowing): Don't warn about a new declaration
of a file-scope entity.
2004-03-22 Jakub Jelinek <jakub@redhat.com>
PR c/14069
* c-decl.c (finish_struct): Change type of incorrect flexible array
field into error_mark_node.
2004-03-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR target/14260
* config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/14470
* expr.c (mark_queue): New function.
(emit_insns_enqueued_after_mark): New function replacing
emit_queue. Clear the body of emitted queued insns.
(emit_queue): Call emit_insns_enqueued_after_mark.
(store_expr): Mark the increment queue on entry. Emit
only the incrementations queued when expanding the source.
2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
* gcov-io.h: Update copyright year.
2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
PR target/14291
* gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
__MINGW32__.
2004-03-21 Roger Sayle <roger@eyesopen.com>
PR target/13889
* cse.c (fold_rtx): Avoid substituting constants into unary
conversion operations.
2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
* frontends.texi: Add missing line.
2004-03-21 Zack Weinberg <zack@codesourcery.com>
Chris Devers <cdevers@pobox.com>
Joseph S. Myers <jsm@polyomino.org.uk>
* doc/frontends.texi: Rewrite.
* doc/gcc.texi: Update last modification date.
2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
PR c/12373
* c-typeck.c (tagged_types_tu_compatible_p): Don't use
DECL_ORIGINAL_TYPE if there isn't one.
2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
PR other/14630
* doc/install.texi: Add info directory category and entry.
2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/14635
* builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
DEF_GCC_BUILTIN.
2004-03-18 Mark Mitchell <mark@codesourcery.com>
* c-common.c (pointer_int_sum): Do not complain about using
pointers to pointers-to-members.
* c-decl.c (grokdeclarator): Do not complain about redeclaring
visible "static" identifiers "extern" in a local scope.
* dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
post-increments/decrements.
2004-03-17 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
32-bit builds when defaulting to 32-bit.
2004-03-17 Richard Sandiford <rsandifo@redhat.com>
PR target/14599
* config/mips/mips.md (UNSPEC_GP): New constant.
* config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
an UNSPEC instead of (reg $gp).
(mips16_gp_pseudo_reg): Change accordingly.
(print_operand): Print $gp directly when handling CONST_GP_P.
2004-03-16 Mark Mitchell <mark@codesourcery.com>
PR c++/14481
* fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
generated COMPOUND_EXPRs.
2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
PR bootstrap/12974
* Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2004-03-16 Richard Henderson <rth@redhat.com>
PR middle-end/14535
* except.c (collect_one_action_chain): Create action record for
cleanup outer of exception spec.
2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR target/14577
* config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2004-03-15 Richard Henderson <rth@redhat.com>
PR target/14547
* target.h (struct gcc_target): Move calls substructure before
booleans. Add split_complex_arg.
* function.c (assign_parms, split_complex_args): Use it.
* calls.c (expand_call): Likewise.
(split_complex_values): Likewise. Check for splittable types
before allocating memory.
(split_complex_types): Likewise.
* system.h (SPLIT_COMPLEX_ARGS): Poison.
* expr.h (SPLIT_COMPLEX_ARGS): Remove.
* target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
* config/alpha/alpha.c (alpha_split_complex_arg): New.
(TARGET_SPLIT_COMPLEX_ARG): New.
* config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
* config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
(rs6000_override_options): Zap it for non-AIX.
(rs6000_function_value): Use targetm.calls.split_complex_arg.
* config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
* config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
* config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
* doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
SPLIT_COMPLEX_ARGS entry.
2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
* config/sparc/sparc.h: Rework comments about the code model
in 64-bit environment and the mode 'Pmode'.
* doc/invoke.texi (SPARC options): Rework description of the
different code models supported in 64-bit environment.
2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
doc/install.texi, doc/invoke.texi, doc/makefile.texi,
doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
"gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
wording and grammar.
2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/14114
* c-decl.c (merge_decls): Do not copy the C_DECL_INVISIBLE flag
from the new decl to the old decl.
(pushdecl): Use lookup_name to search for a previous decl with the
same identifier.
2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
* doc/install.texi: Note status of -fnew-ra.
2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/14470
* expr.c (store_expr): Call emit_queue before generating the move
from the temporary to the original target. Protect the temporary
from emit_queue.
2004-03-13 Jakub Jelinek <jakub@redhat.com>
PR target/14533
* config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
other than UNSPEC_GOTOFF.
2004-03-13 Dean Ferreyra <dferreyra@igc.org>
PR target/14047
* config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
(avr_insert_attributes): Pass "attributes" to avr_progmem_p.
* config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2004-03-12 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Document assembler and achiver
fixes required by libstdc++ and update installation instructions
for libstdc++.a. Document use of Bash to speed up configuration.
2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/tm.texi (registers) <Values in Registers>: Add
entry for REGMODE_NATURAL_SIZE.
2004-03-11 Richard Henderson <rth@redhat.com>
PR target/14539
* config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2004-03-12 Alan Modra <amodra@bigpond.net.au>
* real.c (encode_ibm_extended): Do round low word.
2004-03-11 Richard Henderson <rth@redhat.com>
PR middle-end/14477
* except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2004-03-11 Richard Sandiford <rsandifo@redhat.com>
PR target/14496
* config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
TARGET_SINGLE_FLOAT.
2004-03-11 Kelley Cook <kcook@gcc.gnu.org>
PR other/14536
* configure: Regenerated with autoconf 2.57.
* config.in: Regenerated with autoheader 2.57.
2004-03-11 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
bump retaddr here.
2004-03-11 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
(SHLIB_MAPFILES): Add libgcc-ppc64.ver.
(SHLIB_MKMAP_OPTS): Delete.
(TARGET_LIBGCC2_CFLAGS): Add -specs.
(bispecs): Add rule.
* config/rs6000/libgcc-ppc64.ver: New file.
* config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
(__floatdidf, __floatdisf): Optimize multiply.
(__fixunstfdi): New function.
* config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
real and imag parts larger than one register.
(function_arg): Correct type of reg used when fp arg split partially
to stack.
* config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
and __MACH__ or __powerpc64__.
2004-03-10 Richard Henderson <rth@redhat.com>
PR c/14517
* c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
except for pedantic c90 mode.
2004-03-10 Andrew Haley <aph@redhat.com>
PR optimization/14381
* function.c (expand_function_end): Emit a blockage insn before
the epilogue when -fnon-call-exceptions is used.
2004-03-10 Joel Sherrill <joel@oarcorp.com>
PR target/14480
* config.gcc (powerpc*-*-rtems*): Use rs6000/t-rtems.
2004-03-10 Roman Zippel <zippel@linux-m68k.org>
PR bootstrap/12371
* config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
(CALL_USED_REGISTERS): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(REG_ALLOC_ORDER): New.
(REGNO_REG_CLASS): Use regno_reg_class.
* config/m68k/m68k.c: Add regno_reg_class array.
2004-03-10 Alan Modra <amodra@bigpond.net.au>
Hartmut Penner <hpenner@de.ibm.com>
* config/rs6000/rs6000.c (invalid_gpr_mem): New function.
(base_reg_operand): New function.
(legitimate_offset_address_p): Don't test modes in an attempt to
distinguish gpr vs fpr mem loads/stores. Don't prohibit offsets
invalid for 64-bit gpr loads/stores here.
(secondary_reload_class): Add "inp" parameter. Generate a reload
for 64-bit gpr loads/stores.
* config/rs6000/rs6000.h (SECONDARY_RELOAD_CLASS): Delete.
(SECONDARY_INPUT_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS): Define.
(PREDICATE_CODES): Add invalid_gpr_mem and base_reg_operand.
(DISPARAGE_RELOAD_CLASS): Define.
* config/rs6000/rs6000-protos.h (secondary_reload_class): Update.
* config/rs6000/rs6000.md (movdf_hardfloat64): Correct attrs.
Add m->b alternative and split.
(movdi_internal64): Replace r->m and m->r with r->Y and Y->r.
Add m->b alternative and split.
* reload.c (find_reloads): Invoke DISPARAGE_RELOAD_CLASS.
2004-03-10 Hans-Peter Nilsson <hp@axis.com>
PR other/14474
* doc/md.texi (Pattern Ordering, Dependent Patterns)
(Jump Patterns, Looping Patterns): Wrap in separate "@ifset
INTERNALS".
2004-03-09 Zack Weinberg <zack@codesourcery.com>
* config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
(LIBGCC_SPEC): Update to match.
2004-03-09 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* config/h8300/t-rtems (h8300-*-rtems*): New.
* config.gcc: Use config/h8300/t-rtems.
2004-03-09 Roger Sayle <roger@eyesopen.com>
PR middle-end/14289
* c-typeck.c (c_mark_addressable): A register variable should
be considered global if its not automatic, i.e. TREE_PUBLIC,
TREE_STATIC or DECL_EXTERNAL.
* function.c (put_var_into_stack): Call abort when placing a
hard register into the stack, if x_parm_reg_stack_loc is NULL.
2004-03-08 David Edelsohn <edelsohn@gnu.org>
* collect2.c (main): Only export initfunc and finifunc if
LD_INIT_SWITCH not defined.
(scan_prog_file): Only export constructors and destructors if
LD_INIT_SWITCH not defined. Only export symbols not found in
shared objects.
2004-03-09 Alan Modra <amodra@bigpond.net.au>
* doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
* calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
(emit_library_call_value_1): Likewise pass nargs.
* expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
* function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
* config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
parameter instead of scanning TYPE_ARGS_TYPES to count args.
* config/rs6000/rs6000-protos.h (init_cumulative_args): Update
prototype.
* config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
(INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
(INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
* config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
INIT_CUMULATIVE_ARGS.
* config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
* config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
config/fr30/fr30.h, config/frv/frv.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/ip2k/ip2k.h,
config/iq2000/iq2000.c, config/iq2000/iq2000.h, config/m32r/m32r.h,
config/m68hc11/m68hc11.h, config/m68k/m68k.h, config/mcore/mcore.h,
config/mips/mips.h, config/mmix/mmix.h, config/mn10300/mn10300.h,
config/ns32k/ns32k.h, config/pa/pa.h, config/pdp11/pdp11.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/xtensa/xtensa.h: Likewise.
2004-03-09 Alan Modra <amodra@bigpond.net.au>
PR debug/11983
* dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
dw_val_class_vec. Replace use throughout file.
(dw_float_const): Delete.
(dw_vec_const): New.
(dw_val_struct_union): Rename val_float to val_vec. Replace use
throughout file.
(add_AT_vec): Rename from add_AT_float. Add elt_size param.
(same_dw_val_p): Adjust vec comparison. Use memcmp.
(size_of_die): Adjust dw_val_class_vec sizing.
(output_die): Output dw_val_class_vec.
(insert_int, extract_int, insert_float): New functions.
(add_const_value_attribute): Use insert_float for CONST_DOUBLE.
Handle CONST_VECTOR.
(add_location_or_const_value_attribute): Handle CONST_VECTOR.
2004-03-08 Joel Sherrill <joel@oarcorp.com>
PR target/14480
* config/rs6000/t-rtems: Add missing file on branch.
2004-03-08 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
"foo++ == const" into "++foo == const+incr".
2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
("*extendqisi2_short_displ"): Likewise.
2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
* expr.c (highest_pow2_factor_for_type): Rename into
highest_pow2_factor_for_target. Use DECL_ALIGN instead of
TYPE_ALIGN when the target is a COMPONENT_REF.
(expand_assignment): Ajust call to highest_pow2_factor_for_type.
2004-03-08 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c: Formatting fix.
(legitimate_offset_address_p): Correct offset range check.
* config/rs6000/rs6000.c (rs6000_override_options): Don't override
-msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
and MASK_STRING.
2004-03-07 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
for little endian.
("ashrdi3_no_power"): Disable for little endian.
(ashrdi3): Same.
2004-03-07 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
AltiVec abi cannot co-exist.
* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2004-03-07 Hans-Peter Nilsson <hp@axis.com>
PR target/14471
* configure.ac (Target-specific assembler checks) <cris-*-*>: New
case, checking for -no-mul-bug-abort option.
* configure, config.in: Regenerate.
* doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
and -mno-mul-bug-workaround.
* config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
("mulsidi3", "umulsidi3"): Prefix output template with "%!".
("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
* config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
sure mulu.d is not last on cache-line.
* config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
(TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
(TARGET_SWITCHES): New options -mmul-bug-workaround and
-mno-mul-bug-workaround.
(TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
(PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
* config/cris/cris.c (cris_operand_extend_operator): Clarify
relation to MULT in head comment.
(cris_op_str): Abort for MULT.
(cris_print_operand) <case '!'>: New case.
2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
("*lshrsi3"): Also accept an immediate for 68HC12.
("*ashrsi3_const"): Likewise.
("*ashrsi3"): Likewise.
("*ashlsi3_const"): Likewise.
("*ashlsi3"): Likewise.
("cmphi_1_hc12"): Compare two hard register by pushing them and
comparing with a pop; don't use a split for that.
("cmphi split"): Disable compare split for 68HC12.
* config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
the status operands if they have side effects.
2004-03-07 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_in_small_data_p): Return false if
TARGET_ABICALLS.
2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
the stack register.
(expand_prologue): Don't make an interrupt or a trap handler a far
symbol.
(m68hc11_initial_elimination_offset): Likewise.
2004-03-06 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2004-03-06 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
(TARGET_LONG_DOUBLE_128): New.
(TARGET_SWITCHES): Add long-double-{128,64}.
(TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
(LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
(WIDEST_HARDWARE_FP_SIZE): New.
(TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
* config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
if TARGET_VAX_FLOAT.
* config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
(TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("load_multiple", "*load_multiple_di",
"*load_multiple_si"): Allow only if reload_completed.
("store_multiple", "*store_multiple_di", "*store_multiple_si"):
Likewise.
2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/14465
PR c/14114
* c-decl (pushdecl): Revert previous change.
2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md (icacheflush): Reorder operands to make match_scratch operand
last.
* pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
from calls to gen_icacheflush.
2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/14343
* config/i386/i386.md (movv2di_internal): Conditionalize on
TARGET_SSE, not TARGET_SSE2.
2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/14114
* c-decl (pushdecl): Do not record a previous, not-in-scope,
external decl for restoration.
2004-03-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
PR middle-end/14203
* function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
instead of testing whether DECL_RTL is not NULL.
2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
* rtl.h (mem_expr_equal_p): Function prototype added.
* cfgcleanup.c (merge_memattrs): New function.
(flow_find_cross_jump): Call merge_memattrs for matching insns.
* emit-rtl.c (mem_expr_equal_p): New function.
2004-03-05 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
(xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
__va_ndx by 2 words when referencing an argument on the stack.
(xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
words when an arg on the stack is first seen.
2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
PR driver/13577
* gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
options.
2004-03-04 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
(TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2004-03-04 Alan Modra <amodra@bigpond.net.au>
* real.c (encode_ibm_extended): Don't bother rounding low double.
* c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
when fmt->pnan < fmt->p.
2004-03-04 Alan Modra <amodra@bigpond.net.au>
PR target/14406
* config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
(abstf2, abstf2_internal): New define_expand.
2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/14235
* expr.c (convert_move): Copy the source to a new pseudo
when converting from a sub-word source to a larger-than-word
register which conflicts with the source.
2004-03-03 Zack Weinberg <zack@codesourcery.com>
PR 13728
* c-decl.c (diagnose_mismatched_decls): Issue an error for two
parameters with the same name, unless one is a forward decl.
Do not issue a redundant-redeclaration warning for forward
decls of parameters.
2004-03-03 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
because it breaks the 32-bit shift patterns that rely on a match_dup.
(print_operand): Don't print a * before the base address.
2003-03-03 Richard Henderson <rth@redhat.com>
PR opt/13862
* cselib.c (cselib_record_sets): Don't record multiple sets in
asm insns.
2004-03-03 Nicolas Pitre <nico@cam.org>
* config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
small negative values.
2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/lib1funcs.asm (___fixunssfsi): Change the
threshold to 0x4f.
Revert:
2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
as well.
* config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
* config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2004-03-02 Richard Henderson <rth@redhat.com>
PR middle-end/11767
* coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
* optabs.c (prepare_cmp_insn): Force trapping memories to registers
before the compare, if flag_non_call_exceptions.
2004-03-02 Richard Henderson <rth@redhat.com>
PR middle-end/14327
* stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
emitting the label, not after.
2004-03-02 David O'Brien <obrien@FreeBSD.org>
* config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
* config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
%(fbsd_dynamic_linker),
(LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
config/i386/freebsd.h
* config/arm/freebsd.h: Ditto.
* config/i386/freebsd.h: Ditto.
* config/i386/freebsd64.h: Ditto.
* config/ia64/freebsd.h: Ditto.
* config/rs6000/sysv4.h: Ditto.
* config/sparc/freebsd.h: Ditto.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
(m68hc11_mov_addr_mode): Likewise.
(m68hc11_override_options): Initialize them based on target.
(register_indirect_p): Allow a MEM for indirect addressing modes and
use flags to control what is allowed.
(m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
supported addressing modes.
(m68hc11_register_indirect_p): Use m68hc11_addr_mode.
(go_if_legitimate_address_internal): Likewise.
(m68hc11_indirect_p): Likewise and check the mode.
(print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
sequences of moves.
(add peepholes): New peepholes to optimize sequences adding small
constants.
(bset peepholes): New peepholes to transform an OR in a bset form
(bclr peepholes): Likewise for bclr form.
(cmp peepholes): New peepholes to avoid register copies when comparing.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
to separate push from moves.
("*pushdf_internal"): Likewise.
("*pushsf_internal"): Likewise.
("*pushsi_internal"): Likewise.
("movdi_internal"): Use define_insn_and_split; non push operand.
("movdf_internal"): Likewise.
("movsf_internal"): Likewise.
("movsi_internal"): Likewise.
("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
("cmphi_z_used", "cmpqi_z_used"): Likewise.
("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
(SOFT_XY_REGNUM): Define.
(cmp split): Use the above instead of hard coded numbers.
(8-bit op split): No need to check the mode; allow Q_REG.
(ashift split): Adjust the first operand if it uses the SP and we
are pushing the shifted value.
(plus shift split): Fix when a source is in register D+X.
("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
comparing with Z register.
2004-03-02 Loren James Rittle <ljrittle@acm.org>
* gcc/doc/install.texi (*-*-freebsd*): Update target information.
2004-03-01 Mark Mitchell <mark@codesourcery.com>
PR bootstrap/14356
* gcc.c (process_command): Remove const-qualification from argv.
(main): Likewise.
2004-03-01 Mircea Namolaru <namolaru@il.ibm.com>
* cfgloop.h (get_var_set_from_bct, is_bct_cond): Declaration of
new functions.
* cfgloopanal.c: Include loop.h.
(get_var_set_from_bct): New function.
(is_bct_cond): New function.
(blocks_single_set_registers): Handle branch and count jumps.
(count_loop_iterations): Likewise.
(simple_increment): Likewise
* doloop.c (doloop_condition_get): Export.
* loop-init.c (fixup_loop_exit_succesor): New function.
(loop_optimizer_finalize): Handle loops ending with branch and
count jumps.
* loop-unroll.c: Include toplev.h
(discard_increment): New function.
(expand_bct): New function.
(peel_loop_completely): Handle the removal of branch and count jumps.
(unroll_loop_constant_iterations): Likewise.
(unroll_loop_runtime_iterations): Likewise
* loop.h (doloop_condition_get): Declare.
2004-02-29 Mark Mitchell <mark@codesourcery.com>
PR debug/14328
* dwarf2out.c (gen_enumeration_type_die): Output all enumeration
constants as signed values.
2004-02-29 Mark Mitchell <mark@codesourcery.com>
PR middle-end/13448
* c-tree.h (readonly_warning): Rename to ...
(readonly_error): ... this.
* c-typeck.c (build_unary_op): Adjust accordingly.
(readonly_warning): Rename to ...
(readonly_error): ... this and issue errors, not warnings.
(build_modify_expr): Call readonly_error, not readonly_warning.
(c_expand_asm_operands): Likewise.
* tree-inline.c (optimize_inline_calls): Do not inline functions
after errors have occurred.
2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
* doc/cppopts.texi: Fix a typo.
2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
PR optimization/7871
* flow.c (mark_set_1): Don't add LOG_LINKS for global registers
from or to call insns.
2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/7871
* flow.c (propagate_one_insn): Interpret calls as setting global
registers, not merely clobbering them.
2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
as well.
* config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
* config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2004-02-27 Daniel Jacobowitz <drow@mvista.com>
* config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
size for minipool references.
2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold): Revert 2004-02-25 change. Use the original
operands to build a tree with swapped operands.
* expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
'unsignedp' predicate to specify the signedness.
2004-02-26 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
fix_truncsfsi2.
* config/rs6000/spe.md: Delete spe_efsctuiz.
Add spe_fixuns_truncsfsi2.
Add spe_fix_truncsfsi2.
2004-02-26 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2004-02-25 James E Wilson <wilson@specifixinc.com>
* gcc-simple.c (rtl_zone, tree_zone, garbage_zone, ggc_alloc_typed,
ggc_alloc_zone): New.
(ggc_pch_count_object, gcc_pch_alloc_object, ggc_pch_write_object):
Add bool is_string parameter.
2004-02-26 Alan Modra <amodra@bigpond.net.au>
* gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
beginning of block. Do not delete CC setter unless HAVE_cc0.
2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
* doc/contrib.texi: Add an entry for myself.
2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
* config.gcc: Add comment describing extra_gcc_objs.
i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
* configure.ac (extra_gcc_objs): New substitution variable.
(host_extra_gcc_objs): Don't substitute.
* configure: Regenerate.
* Makefile.in: Use extra_gcc_objs.
2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
* fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
comparisons with regard to signedness.
2004-02-25 Jakub Jelinek <jakub@redhat.com>
* gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
fopen.
* libgcov.c: Include sys/stat.h.
* config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
* config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
* config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
* config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2004-02-25 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_legitimate_index_p): For QImode the range of an offset
is -4095...+4095 inclusive.
2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi (sparc-sun-solaris2* specific notes): Document
the bootstrap failure with Sun CC 5.4 and 5.5.
2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
* cse.c (cse_change_cc_mode_insns): Stop at any instruction
which modifies NEWREG.
(cse_condition_code_reg): Update the mode of CC_REG in
CC_SRC_INSN on our own.
2004-02-24 Michael Matz <matz@suse.de>
* config/i386/i386.c (ix86_comp_type_attributes): Check for
regparm attributes.
2004-02-24 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
(spe_fixuns_truncsfsi2): Delete.
* config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
(fixuns_truncsfsi2): Delete.
2004-02-24 Josef Zlomek <zlomekj@suse.cz>
PR/14240
* rtlanal.c (replace_label): Fix replacing labels in constant pool.
2004-02-24 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
(init_cumulative_args): Likewise.
(a7_overlap_mentioned_p): Delete prototype.
* config/xtensa/xtensa.c (struct machine_function): Replace
incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
Add set_frame_ptr_insn field.
(xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
(xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
if the operand is an argument in a7. If so, copy a7 to a new pseudo
at the function entry and replace the operand with the pseudo.
(init_cumulative_args): Remove unused arguments. Add new "incoming"
argument and record this flag in CUMULATIVE_ARGS.
(function_arg): Remove result_mode and special-case code to handle
arguments in a7. Instead, set need_a7_copy flag when there is an
incoming argument in a7.
(xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
and use the value recorded in cfun->machine->set_frame_ptr_insn.
(xtensa_builtin_saveregs): Check for negative gp_left value. Set
need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
special-case code.
(a7_overlap_mentioned_p): Delete.
* config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
(INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
arguments to init_cumulative_args and pass "incoming" flag instead.
(BLOCK_REG_PADDING): Delete.
* config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
checks for reload_in_progress and reload_completed. Update calls to
xtensa_copy_incoming_a7.
(ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
to call xtensa_copy_incoming_a7.
2004-02-24 Richard Earnshaw <rearnsha@arm.com>
* invoke.texi (ARM Options): Mark -mapcs-26 and -mno-alignment-traps
as deprecated. Remove already deprecated synonyms.
* arm.c (arm_override_options): Generate an inform message if the
user tries to invoke the compiler in apcs-26 mode.
* arm.h (TARGET_SWITCHES): Remove help comments from deprecated
switches. Delete deprecated synonyms for -malignment-traps.
(TARGET_DEFAULT): Default to alignment traps.
* arm/coff.h (TARGET_DEFAULT): Default to alignment traps.
* arm/elf.h arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h: Likewise.
* arm/unknown-elf.h arm/wince-pe.h: Likewise.
2004-02-23 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.h: Deprecate -mpni/-mno-pni.
2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
* config/i386/i386.c: Rename pni to sse3.
* config/i386/i386.h: Likewise.
* config/i386/i386.md: Likewise.
* config/i386/pmmintrin.h: Likewise.
* doc/extend.texi: Likewise.
* doc/invoke.texi: Likewise.
2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
* config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
Falk Hueffner <falk@debian.org>
PR c/14188
* builtins.c (expand_builtin_va_arg): Emit an informative message
if a trap is generated.
* c-typeck.c (build_function_call): Likewise.
2004-02-22 Christopher Faylor <cgf@redhat.com>
* config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
extra host object file when targetting cygwin rather than generic
object files.
2004-02-22 Matthias Klose <doko@debian.org>
Taken from mainline:
2004-02-12 Geoffrey Keating <geoffk@apple.com>
* Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
$(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
for installing .1 manpages. Add rules for installing cpp
and gcov manpages under their installed names.
2004-02-22 Hans-Peter Nilsson <hp@axis.com>
PR target/14209
* config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
constraints to not match postincrement. Adjust the predicate to
exclude a volatile memory reference.
("*andsi_clear"): Tweak constraints to not match postincrement.
Adjust the predicate to exclude a volatile memory reference.
("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
("*andhi_clear_unsigned"): Remove, non-matching pattern.
2004-02-21 Christopher Faylor <cgf@redhat.com>
* config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
object file when targetting cygwin.
* config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
overridden by top-level Makefile.
2004-02-21 Alan Modra <amodra@bigpond.net.au>
* combine.c (can_combine_p): Don't ignore SETs marked with
REG_EH_REGION notes.
2004-02-21 Jan Hubicka <jh@suse.cz>
* params.def (max-peeled-insns, max-completely-peeled-insns,
max-once-peeled-insns): Set to 400.
2004-02-20 Falk Hueffner <falk@debian.org>
PR target/14201
* config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
numbers.
2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
Tom Tromey <tromey@redhat.com>
* doc/install.texi: Moved --disable-libgcj and
--with-system-zlib documentation to new section for
Java-specific options.
Added explicit Cross-Compiler-Specific Options subheading.
Added section for Java-specific options.
2004-02-20 James E Wilson <wilson@specifixinc.com>
* toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2004-02-20 Josef Zlomek <zlomekj@suse.cz>
* tree-inline.c (copy_body_r): Do not replace ret_label.
2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
* gcc.c (process_command): Allow translation of the copyright
symbol but not the rest of the copyright message.
* gcov.c (print_version): Likewise. Allow translation of the
message about warranty.
2004-02-19 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (spe_fixunssfsi2): Rename to
spe_fixuns_truncsfsi2.
* config/rs6000/rs6000.md (fixunssfsi2): Rename to
fixuns_truncsfsi2.
2004-02-19 Richard Sandiford <rsandifo@redhat.com>
Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
* config/mips/mips.md: Expand comment above unaligned loads and stores.
2004-02-20 Alan Modra <amodra@bigpond.net.au>
* function.c (assign_parms): Correct leakage of mainline code
in last commit. Also leakage from INIT_CUMULATIVE_ARGS patch.
2004-02-19 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
when passing single SFmode quantities in general registers,
put them in the high half.
(struct extern_func_list, extern_func_head): Mark with GTY(()).
(ia64_hpux_add_extern_decl): Save the decl, not the name string.
Allocate memory with ggc_alloc. No need to copy anything.
(ia64_hpux_file_end): Update to match.
2004-02-19 David Daney <ddaney@avtrex.com>
PR preprocessor/14198
* config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
builtin_assert ("machine=mips")
2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
"*subsf3_cconly"): Subtraction is not commutative.
2004-02-19 Alan Modra <amodra@bigpond.net.au>
* function.c (assign_parms): When building decl_rtl for
SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2004-02-19 Olivier Hainque <hainque@act-europe.fr>
* expr.c (is_aligning_offset): Check if we are aligning the
expressions's address over BIGGEST_ALIGNMENT in bytes, not
in bits.
2004-02-19 Jan Hubicka <jh@suse.cz>
* genextract.c (main): Do not output the memset when not checking.
2004-02-18 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
by default.
2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("divmoddisi3"): Fix incorrect mode.
2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
generating PIC code.
2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_mainpool_start): Delete the main pool
placeholder insn when chunkifying the pool.
2004-02-18 Per Bothner <per@bothner.com>
* cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
partly reverts my 2003-10-01 change, because we're back to logically
including <command line> inside the main line.
* cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
* cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
Fixes PR preprocessor/14103.
2004-02-18 Richard Earnshaw <rearnsha@arm.com>
PR target/13866
* arm.c (load_multiple_operation): Don't insist that the source reg
of a post-increment component is the same as the destination.
(store_multiple_operation): Likewise.
2004-02-18 Paul Brook <paul@codesourcery.com>
* rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2004-02-18 Mark Mitchell <mark@codesourcery.com>
PR c++/11326
* config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
fntype.
2004-02-18 Paul Brook <paul@codesourcery.com>
PR debug/12934
* dwarf2out.c (loc_descriptor_from_tree): Handle
EXPR_WITH_FILE_LOCATION.
2004-02-17 Mark Mitchell <mark@codesourcery.com>
PR c++/11326
* c-common.c (flag_abi_version): Remove.
* c-common.h (flag_abi_version): Likewise.
* c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
* c.opt (fabi-version): Remove.
* calls.c (expand_call): Always pass a function type to
struct_value_rtx. Use convert_memory_address.
* common.opt (fabi-version): Add it.
* flags.h (flag_abi_version): Likewise.
(abi_version_at_least): New macro.
* opts.c (common_handle_option): Add OPT_fabi_version.
* toplev.c (flag_abi_version): Define it.
* config/ia64/ia64.h (STRUCT_VALUE_REGNUM): Remove.
* config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): Define it.
(ia64_struct_retval_addr_is_first_parm_p):
New function.
(ia64_output_mi_thunk): Use it.
(ia64_struct_value_rtx): New function.
2004-02-18 Alan Modra <amodra@bigpond.net.au>
PR optimization/14119
* combine.c (try_combine): When attemting to fix unrecognized insns,
don't delete SETs marked with REG_EH_REGION notes.
2004-02-17 Jan Hubicka <jh@suse.cz>
PR bootstrap/14180
* cselib.c (remove_useless_values): Do not access released
memory.
2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
* combine.c (simplify_if_then_else): Do not replace
(if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
modes differ.
2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/t-iris6gld: Renamed to ...
* config/mips/t-irix-gld: ... this.
* config.gcc (mips-sgi-irix6*): Reflect this
(mips-sgi-irix5*): Use it with GNU ld.
* config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
to ...
* config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
* config/mips/t-irix-gld: Reflect this.
* config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/mips/iris5gld.h: New file.
* config.gcc (mips-sgi-irix5*): Use it with GNU ld.
Only use collect2 without gas.
* config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
(STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
* config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
* config/mips/iris5.h: ... here.
* config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
(STARTFILE_SPEC, ENDFILE_SPEC): Define.
* config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
using irix_startfile_spec, irix_endfile_spec.
* patches.summary (http):
2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
PR c++/14178
* doc/invoke.texi (fabi-version): The default is 2 now.
2004-02-17 Jonathan Wakely <redi@gcc.gnu.org>
* doc/install.texi: Update description of --gxx-include-dir to
give correct default value. (merged from mainline)
2004-02-16 Matthias Klose <doko@debian.org>
* config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
in terms of SHLIB_SOVERSION.
* config/m68k/t-slibgcc-elf-ver: New file.
* config/pa/t-slibgcc-elf-ver: New file.
* config.gcc (m68k-linux, parisc-linux): Use them when not
sjlj exceptions are not configured.
2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/sourcebuild.texi: Mention backends.html.
2004-02-15 Roger Sayle <roger@eyesopen.com>
Backport from mainline:
2004-02-07 Roger Sayle <roger@eyesopen.com>
PR middle-end/13696
* fold-const.c (fold_convert): New function to provide type
conversion to the middle-end without using convert.
(negate_expr, associate_trees, size_diffop, omit_one_operand,
operand_equal_for_comparison_p, pedantic_omit_one_operand,
invert_truthvalue, optimize_bit_field_compare, range_binop,
decode_field_reference, make_range, build_range_check, unextend,
fold_truthop, extract_muldiv_1, fold_mathfn_compare,
fold_binary_op_with_conditional_arg, fold_inf_compare,
fold_single_bit_test, fold, multiple_of_p): Replace all calls to
convert with calls to fold_convert.
2004-02-09 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
tree code rather than call fold_convert, which doesn't specify a
default floating point to integer conversion.
2004-02-10 Paolo Bonzini <bonzini@gnu.org>
PR c/14092
* fold-const.c (fold) <NEGATE_EXPR>: Convert result of
negate_expr back to the original type.
2004-02-15 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
Backport from mainline:
2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
* config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
to $$(slibdir) in the installation commands.
2004-02-15 Roger Sayle <roger@eyesopen.com>
Backport from mainline:
2004-01-20 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_convert): Rename to fold_convert_const.
(fold_convert_const): Change arguments to take a tree_code,
a type and the operand/expression to be converted. Return
NULL_TREE if no simplification is possible.
(fold): Adjust call to fold_convert to match new fold_convert_const.
Avoid modifying the tree passed to fold in-place.
2004-02-15 Jan Hubicka <jh@suse.cz>
* cselib.c (value_pool): New.
(new_cselib_val): Use pool.
(cselib_init): Initialize value_pool
(cselib_finish): Free pool.
* cselib.c: Include alloc-pool.h
(empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
(elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
(new_elt_list, new_elt_loc_list, unchain_one_elt_list,
unchain_one_elt_loc_list_pool, unchain_one_value,
new_cselib_val): Simplify using allocpool.
(cselib_init): Initialize allocpools.
(cselib_finish): Finish allocpools.
2004-02-14 Richard Sandiford <rsandifo@redhat.com>
Backport from mainline:
2002-04-08 Richard Sandiford <rsandifo@redhat.com>
* real.c (encode_ibm_extended): Normalize the input value before
converting it to a double. Handle the case where a normal value
rounds to infinity.
2004-02-14 Olivier Hainque <hainque@act-europe.fr>
* loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
for start_value when it is directly moved into reg, and factorize
the retrieval of GET_MODE (reg).
2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.ac: Search for as, ld below libexec/gcc.
* configure: Regenerate.
2004-02-13 Jan Hubicka <jh@suse.cz>
* combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
* genrecog.c (find_operand): add extra argument stop.
(validate_pattern): Verify that mach_dup is duplicating operand
defined lexically earlier.
2004-02-13 Ian Lance Taylor <ian@wasabisystems.com>
PR other/10584
* c-opts.c (c_common_post_options): Disable function inlining when
using -finstrument-functions.
* doc/invoke.texi (Code Gen Options): Document this restriction.
2004-02-12 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (casesi_internal, casesi_internal_di):
Use ".set macro" to avoid warnings about multi-instruction
macros, since they're intentional.
2004-02-13 Jan Hubicka <jh@suse.cz>
* alias.c (find_base_term, get_addr): Do not dereference NULL
pointer when all VALUE's locations has been invalidated.
(rtx_equal_for_memref_p): Simplify checking of VALUEs.
* cselib.c (discard_useless_values): Clear out value pointer pointing
to datastructure to be recycled.
* gcse.c (bypass_block): Prevent edges to be unified when we are
about to emit compenstation code.
* gcse.c (bypass_block): Fix a typo in the previous check-in
to the file.
* alloc-pool.c (align_four): Kill.
(create_alloc_pool): Align size to eight.
(free_alloc_pool, free_pool): Invalidate deallocated data.
2004-02-12 Richard Sandiford <rsandifo@redhat.com>
PR bootstrap/13617
* config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
(mips_declare_object): Make variadic.
* config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
mips_output_aligned_decl_common.
* config/mips/mips.c (mips_output_aligned_decl_common): New function.
(mips_declare_object): Make variadic.
2004-02-12 Jan Hubicka <jh@suse.cz>
* tree-optimize.c (tree_rest_of_compilation): Do not release DECL_ARGUMENTS
2004-02-12 Ian Lance Taylor <ian@wasabisystems.com>
PR inline-asm/6162
* reload.c (find_reloads): Only support one pair of commutative
operands.
2004-02-12 Ian Lance Taylor <ian@wasabisystems.com>
PR target/1532
Backport from mainline:
2004-02-11 Richard Henderson <rth@redhat.com>
* flow.c (insn_dead_p): A clobber of a dead hard register is a
dead insn after reload.
2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
* cse.c (cse_cc_succs): Change the mode of the source expression
as soon as decide we need a new mode. Don't permit changing modes
if we found a match in a successor block.
(cse_condition_code_reg): Save original mode of source expression
so that we know whether we have to change the mode in other
insns.
2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
* cse.c: (cse_cc_succs) Fix comparison warning.
2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
* cse.c (cse_change_cc_mode): New static function.
(cse_change_cc_mode_insns, cse_cc_succs): Likewise.
(cse_condition_code_reg): New function.
* rtl.h (cse_condition_code_reg): Declare.
* toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
* target.h (struct gcc_target): Add fixed_condition_code_regs and
cc_modes_compatible.
* target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
(TARGET_CC_MODES_COMPATIBLE): Define.
(TARGET_INITIALIZER): Add new initializers.
* targhooks.c (default_cc_modes_compatible): New function.
* targhooks.c (default_cc_modes_compatible): Declare.
* hooks.c (hook_bool_intp_intp_false): New function.
* hooks.h (hook_bool_intp_intp_false): Declare.
* config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
(TARGET_CC_MODES_COMPATIBLE): Define.
(ix86_fixed_condition_code_regs): New static function.
(ix86_cc_modes_compatible): Likewise.
* doc/tm.texi (Condition Code): Document new hooks.
2004-02-12 Hartmut Penner <hpenner@de.ibm.com>
* config/rs6000/altivec.md (*movv4si_internal): At least one
operand must be register_operand.
(*movv8hi_internal1): Likewise.
(*movv16qi_internal1): Likewise.
(*movv4sf_internal1): Likewise.
2004-02-12 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/14113
Backport from mainline:
2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (call followed by jump define_peephole's):
Delete.
2004-02-12 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (rs6000_override_options)
Set AltiVec ABI and vrsave as default for ppc64 linux.
(init_cumulative_args): Post error, if try to return
value in AltiVec register without enable AltiVec.
(function_arg_advance): Ditto for passing arguments.
2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/456
* cppexp.c (num_binary_op): Don't allow comma operators in #if
constant expressions at all outside C99 mode if pedantic.
2004-02-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md ("*movv2si_internal"): Check for register
operand.
(movv4hi_internal): Same.
(movv2sf_internal): Same.
(movv1di_internal): Same.
2004-02-11 Richard Sandiford <rsandifo@redhat.com>
* emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
a label before updating its usage count.
2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
PR c/14088
real.c (real_from_string): Look for 'X' as well as 'x' in
hexfloat strings.
2004-02-10 Per Bothner <per@bothner.com>
* c-opts.c (c_common_post_options): Don't emit working directory
in cpp output if -P was specified.
2004-02-10 Jakub Jelinek <jakub@redhat.com>
PR optimization/13424
Backport from mainline:
2004-01-29 Jakub Jelinek <jakub@redhat.com>
* emit-rtl.c (change_address): Use XEXP (memref, 0) instead
of addr when creating MEM copy.
2004-01-28 Jakub Jelinek <jakub@redhat.com>
* expr.c (store_constructor): Revert 2003-12-03 change.
* emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
expected before returning early. Avoid sharing RTL if they
need to be changed.
* config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
handling so that memory attributes are preserved. Don't call
ix86_set_move_mem_attrs.
(ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
(ix86_expand_clrstr): Rename src argument to
dst. Rework rep_stos and strset handling so that memory attributes
are preserved.
(ix86_expand_strlen): Pass src argument to
ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
memory attributes are preserved.
(ix86_expand_strlensi_unroll_1): Add src argument. Use
change_address instead of gen_rtx_MEM.
* config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
expanders.
(strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
strmovqi, strmovqi_rex64): Remove.
(rep_mov*, strmov*): Prefix insn names with *.
(strset, strset_singleop, rep_stos): New expanders.
(strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
strsetqi, strsetqi_rex64): Remove.
(rep_stos*, strset*): Prefix insn names with *.
(rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
to SImode.
(cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
are preserved.
(cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
Prefix insn names with *.
(cmpstrqi_nz_1, cmpstrqi_1): New expanders.
(strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
(strlenqi_1): New expander.
* config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2004-01-24 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (change_address, adjust_address_1, offset_address,
widen_memory_access): Return early when there is nothing to change.
2004-02-10 David Edelsohn <edelsohn@gnu.org>
* configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
* configure: Regenerate.
2004-02-10 Ulrich Weigand <uweigand@de.ibm.com>
* cfganal.c (flow_call_edges_add): Never split a libcall block.
2004-02-10 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
&& TARGET_IRIX.
2004-02-09 Geoffrey Keating <geoffk@apple.com>
PR 12028
* config/rs6000/rs6000.c (ccr_bit): Don't let consistency check
failure stop compilation, just print helpful message.
2004-02-09 Fariborz Jahanian <fjahanian@apple.com>
* expr.c (emit_group_load): split constant
correctly into register components of PARALLEL insn.
2004-02-09 DJ Delorie <dj@redhat.com>
* config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
longer modify standard_exec_prefix, standard_bindir_prefix, or
standard_startfile_prefix.
2004-02-09 James E Wilson <wilson@specifixinc.com>
PR c++/11295
* c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
to expand_expr_real call, and pass in alt_rtl as last argument.
PR libstdc++/5625
* builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
* builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
* builtins.def (BUILT_IN_EXTEND_POINTER): New.
* except.c (expand_builtin_extend_pointer): New.
* except.h (expand_builtin_extend_pointer): Declare.
2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
* config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
* config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
* config/mips/iris5.h: ... here.
* config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
* config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
* config/mips/iris5.h: ... here.
2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.ac: Remove default executable files before AC_PROG_CC.
* configure: Regenerate.
2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
PR target/13721
* config/h8300/h8300.c (byte_reg): Call abort() if asked to
print a operand other than a register.
2004-02-09 Nick Clifton <nickc@redhat.com>
* Import these patches from mainline sources:
2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (CPP_SPEC): Define.
2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
not TARGET_M32RX_MASK.
2004-02-09 Eric Botcazou <ebotcazou@libertysurf.fr>
* cpplib.h (cpp_get_line_maps): Un-constify the structure
pointed to by the pointer returned by the function.
* cpplib.c (cpp_get_line_maps): Likewise.
2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
* c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
warning.
2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
* README.Portability: Change "ISO C89" to "ISO C90".
* c-parse.in (primary, initelt): Likewise.
2004-02-07 Zack Weinberg <zack@codesourcery.com>
Bug 13856
* c-decl.c (diagnose_mismatched_decls): Only give special
treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
is also true.
(merge_decls): Don't clear DECL_BUILT_IN_CLASS and
DECL_FUNCTION_CODE when defining a built-in function.
Don't update DECL_ESTIMATED_INSNS.
* dwarf2out.c (dwarf2out_decl): Don't ignore built-in
FUNCTION_DECLs.
* tree.h: Delete DECL_ESTIMATED_INSNS.
* tree-inline.c (struct inline_data): Delete inlined_insns field.
(expand_call_inline, optimize_inline_calls): Don't update
DECL_ESTIMATED_INSNS nor inlined_insns.
* cgraphunit.c (cgraph_analyze_function): Don't update
DECL_ESTIMATED_INSNS.
2004-02-07 Zack Weinberg <zack@codesourcery.com>
* c-common.c (shadow_warning): Delete.
* c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
* c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
* c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
* c-parse.in (free_parser_stacks): Delete.
2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
* c-opts.c, c-ppoutput.c, cppfiles.c, cpphash.h, cppinit.c,
cpplib.h, diagnostic.h, fix-header.c, config/fp-bit.c,
config/mips/iris5.h, doc/makefile.texi: Update copyright.
2004-02-06 James E Wilson <wilson@specifixinc.com>
* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
glibc 2.3 or better.
2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
* loop.c (force_movables): Transitively increase the priorities of
all insns forces by an insn, not just the first one.
2004-02-06 Falk Hueffner <falk@debian.org>
PR target/12898
* config/alpha/alpha.c (alpha_emit_set_const_1): If
no_new_pseudos, use gen_rtx_SET directly for SImode constants
which need multiple instructions to emit.
2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
* doc/invoke.texi: Remove the pni option from -mfpmath=.
2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
* doc/install.texi: Update automake and autoconf version
requirements. Note where to find gcj automake version.
2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (generate-manpages): Move dependencies to ...
(man): here.
* doc/makefile.texi: Document new targets.
* doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
PR/13485
Makefile.in (srcextra): Add a level of indirection to ...
(gcc.srcextra): ... here.
(po-generated): Delete.
(po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
options.c.
(start.encap): Remove superfluous lang.srcextra dependency.
objc/Make-lang.in (po-generated): Delete.
2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md ("*tmqidi_ext"): New insn.
("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
pre-reload splitters are transformed to post-reload
define_insn_and_split patterns.
("*tmqisi_ext"): Renamed old "*tmqi_ext".
2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
PR middle-end/13750
Revert:
2004-01-15 Geoffrey Keating <geoffk@apple.com>
PR pch/13361
* c-typeck.c (constructor_asmspec): Delete.
(struct initializer_stack): Delete field 'asmspec'.
(start_init): Delete saving of asmspec.
(finish_init): Don't update constructor_asmspec.
* dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
* stmt.c (expand_asm): Duplicate strings from tree.
(expand_asm_operands): Likewise.
* tree.c (tree_size): Update computation of size of STRING_CST.
(make_node): Don't make STRING_CST nodes.
(build_string): Allocate string with tree node.
* tree.def (STRING_CST): Update comment.
* tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
(tree_string): Place contents of string in tree node.
* config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
from tree.
2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
* diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
msgid.
2004-02-05 Paul Brook <paul@codesourcery.com>
Backport from mainline.
2003-11-22 Phil Edwards <phil@codesourcery.com>
PR target/12476
* config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
'bx' instead of 'b' to avoid branch range restrictions. Output
the thunk immediately before the thunked-to function.
* config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
.thumb_func if a thunk is being generated. Emit .code 16 along
with .thumb_func if a thunk is not being generated.
2003-11-05 Mark Mitchell <mark@codesourcery.com>
* calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
parameter. Use it instead of current_function_is_thunk.
* function.h (struct function): Update documentation for is_thunk.
* tree.h (CALL_FROM_THUNK_P): New macro.
* config/alpha/alpha.c (alpha_sa_mask): Do not check
no_new_pseudos when testing current_function_is_thunk.
* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
* sourcebuild.texi (Test Idioms): Update testcase naming
conventions.
2004-02-04 Per Bothner <per@bothner.com>
Partially revert/redo 2003-10-01 change; fix -fworking-directory.
* c-ppoutput.c (pp_dir_change): New function.
* c-common.h (pp_dir_change): New declaration.
* cpplib.h (struct cpp_options): Remove working_directory field.
* cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
(cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
Don't handle -fworking_directory here, but in c_common_post_options.
(read_original_directory): Don't back up when done.
Don't clear no-longer used working_directory flag.
* cpplib.h: Update declarations to match.
* c-lex.c (cb_dir_change): Move to c-opts.c.
(init_c_lex): Don't set dir_change callback here, since we want
to set it even if flag_preprocess_only.
* c-opts.c (cb_dir_change): Function moved from c-lex.c.
(c_common_post_options): Set dir_change callback.
Call pp_dir_change if approporiate.
(finish_options): Don't call cpp_find_main_file here. Hence remove
unneeded parameter and result. Do LC_RENAME for <built-in>.
(c_common_post_options): Call cpp_read_main_file here instead.
(c_common_init): Update accordingly.
(push_command_line_include): Don't cpp_push_main_file.
Do LC_RENAME rather than LC_LEASE to get back to main file.
Compared to pre-10-01 version, inline cpp_rename_to_main_file.
(c_common_parse_file): Call cpp_read_main_file for subsequent main
files, but call finish_options for all files.
* c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
* fix-header.c (read_scan_file): Call cpp_read_main_file instead of
cpp_find_main_file + cpp_push_main_file.
* c-lex.c (fe_file_change): Don't set main_input_filename here.
* opts.c (handle_options): Only set main_input_filename first time.
2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* Makefile.in: Move target, host overrides after per-language
fragments.
* config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
(GNATLIBCFLAGS): Remove -g.
2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
for all modes whose size is greater than 8 bytes if ARCH32.
(sparc_va_arg): Handle all modes whose size is greater than 8 bytes
by reference if ARCH32.
2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
to before adddi3 insn patterns.
("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
"reload_insi"): Move to before addsi3 insn patterns.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
mention deprecated target macros.
2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
* doc/invoke.texi (x86 options): Fix spelling/wording.
2004-02-03 Richard Sandiford <rsandifo@redhat.com>
* config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
put the original string in a comment.
* config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
* config/mips/mips.c (mips_output_ascii): Likewise.
* config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2004-02-03 Mark Mitchell <mark@codesourcery.com>
PR c++/13975
* tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
TI_PRIVATE.
(access_public_node): Redefine.
(access_protected_node): Likewise.
(access_private_node): Likewise.
* tree.c (build_common_tree_nodes): Create access_public_node,
access_protected_node, and access_private_node.
2004-02-03 Alan Modra <amodra@bigpond.net.au>
PR target/13914
* config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
for retaddr_column.
2004-02-03 Kelley Cook <kcook@gcc.gnu.org>
* opts.c (OPT_fwritable_strings): Deprecate -fwritable-strings.
2004-02-03 Steven Bosscher <s.bosscher@student.tudelft.nl>
* toplev.c: Fix broken checkin of 2003-12-30, again.
2004-02-02 Eric Christopher <echristo@redhat.com>
Zack Weinberg <zack@codesourcery.com>
* c-opts.c (c_common_handle_option): Add -finput-charset.
* c.opt: Ditto.
* cppcharset.c (_cpp_convert_input): New function.
(_cpp_default_encoding): Ditto.
* cpphash.h: Add prototypes for above.
* cppfiles.c (read_file_guts): Use _cpp_convert_input.
* cppinit.c (cpp_create_reader): Use _cpp_default_encoding
for narrow execution and input character sets.
* doc/cppopts.texi: Document -finput-charset.
2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Further improve.
2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_slotno): Align TImode
arguments on a 16-byte boundary in the parameter array if ARCH64.
Split handling of TFmode.
2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
(CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
(ASM_CPU_SPEC): Likewise
* config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
(ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2004-02-01 Jan Hubicka <jh@suse.cz>
PR c++/12850
* cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
initial pointers.
* cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
for functions that will be only inlined.
(cgraph_mark_function_to_output): Likewise.
(cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
do not clear function body.
* tree-optimize.c (clear_decl_rtl): Use decl_function_context.
(tree_rest_of_compilation): Reorganize the logic releasing function
body to use callgraph datastructure.
2004-02-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Restructure and update.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Follow spelling conventions.
* doc/tm.texi: Likewise.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* doc/install.texi: Fix typos.
* doc/invoke.texi: Likewise.
2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Do not treat virtual
registers as pointers.
* config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2004-01-31 Jan Hubicka <jh@suse.cz>
Revert the following patch until after AIX linker bug is fixed:
PR c++/12850
* cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
initial pointers.
* cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
for functions that will be only inlined.
(cgraph_mark_function_to_output): Likewise.
(cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
do not clear function body.
* tree-optimize.c (clear_decl_rtl): Use decl_function_context.
(tree_rest_of_compilation): Reorganize the logic releasing function
body to use callgraph datastructure.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
alloc-pool.c, alloc-pool.h, c-lex.c, c-pragma.h,
tree-optimize.c, config/alpha/alpha.c, config/alpha/alpha.h,
config/alpha/alpha.md, config/alpha/vms.h, config/arm/arm.h,
config/arm/linux-elf.h, config/avr/avr.c, config/c4x/c4x.c,
config/c4x/c4x.md, config/d30v/d30v.h,
config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
config/i386/cygming.h, config/i386/djgpp.h,
config/i386/emmintrin.h, config/i386/gthr-win32.c,
config/i386/i386-interix.h, config/i386/i386-protos.h,
config/i386/i386.c, config/i386/i386.h, config/i386/openbsd.h,
config/i386/winnt.c, config/i386/xm-mingw32.h,
config/i386/xmmintrin.h, config/ia64/ia64-protos.h,
config/ia64/ia64.c, config/ia64/ia64.md, config/ip2k/ip2k.c,
config/iq2000/iq2000-protos.h, config/iq2000/iq2000.c,
config/iq2000/iq2000.md, config/m32r/m32r-protos.h,
config/m32r/m32r.c, config/m32r/m32r.md, config/m68k/m68k.md,
config/m68k/netbsd-elf.h, config/mcore/mcore-elf.h,
config/mcore/mcore.c, config/mcore/mcore.h,
config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
config/mips/iris5gas.h, config/mips/iris6.h,
config/mips/iris6gas.h, config/mips/linux.h,
config/mips/mips.md, config/mips/netbsd.h,
config/mips/openbsd.h, config/mips/windiss.h,
config/mn10300/mn10300.c, config/mn10300/mn10300.h,
config/pdp11/pdp11.c, config/rs6000/aix.h,
config/rs6000/altivec.h, config/rs6000/darwin.h,
config/rs6000/xcoff.h, config/s390/s390-protos.h,
config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
config/sparc/sol2.h, config/stormy16/stormy16.h: Update
copyright.
2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
PR bootstrap/9249
* doc/install.texi: document --enable-__cxa_atexit option.
* configure.ac: Disable __cxa_atexit if not supported.
* configure: Regenerate.
2004-01-30 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
PR target/12978
* c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
Remove movstrqi_small because it conflicts with movstrqi_large.
2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (abs_docdir, abs_srcdir): Define.
(doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
PR optimization/12147
* reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
RELOAD_FOR_OPADDR_ADDR.
(reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
might be reused as RELOAD_FOR_OPADDR_ADDR register.
2004-01-30 Jan Hubicka <jh@suse.cz>
* reload.c (get_secondary_mem): Fix updating of
secondary_memlocs_elim_used.
2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
* toplev.c: Include alloc-pool.h.
* Makefile.in (toplev.c): Update dependencies.
2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.h: Update copyright.
2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/12818
* varasm.c (const_hash_1) <STRING_CST>: Use the
address to compute the hash value if flag_writable_strings.
(compare_constant) <STRING_CST>: Compare the addresses
if flag_writable_strings.
(build_constant_desc): Do not copy the expression for a
STRING_CST if flag_writable_strings.
2004-01-30 Jan Hubicka <jh@suse.cz>
PR c++/12850
* cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
initial pointers.
* cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
for functions that will be only inlined.
(cgraph_mark_function_to_output): Likewise.
(cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
do not clear function body.
* tree-optimize.c (clear_decl_rtl): Use decl_function_context.
(tree_rest_of_compilation): Reorganize the logic releasing function
body to use callgraph datastructure.
* reload.c (secondary_memlocs_elim_used): New static variable.
(get_secondary_mem): Update it.
(find_reloads): Use it.
* alias.c (reg_base_value): Turn into varray.
(reg_base_value_size): Kill.
(old_reg_base_value): New deletable varray.
(alias_invariant_size): New variable.
(REG_BASE_VALUE): Update to use varray.
(find_base_value): Likewise.
(record_set): Likewise.
(record_base_value): Likewise.
(memrefs_conflict_p): Likewise.
(record_set): Likewise
(record_base_value): Likewise.
(memrefs_conflict_p): Use alias_invariant_size.
(init_alias_analysis): Use varray; set alias_invariant_size;
rescale other arrays to be sized by maxreg.
(end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
* basic-block.h (PROP_POSTRELOAD): New macro.
(CLEANUP_LOG_LINKS): New.
* cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
* toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
* alloc-pool.c: Include hashtab.h
(alloc_pool_descriptor): New structure
(alloc_pool_hash): New global variable.
(hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
(create_alloc_pool): Update statistics.
(free_alloc_pool): Likewise.
(pool_alloc): Likewise.
(output_info): New structure
(print_statistics, dump_alloc_pool_statistics): New function.
* alloc-pool.h (alloc_pool_def): Turn name to be constant.
(dump_alloc_pool_statistics): Declare.
* toplev.c (finalize): Dump statistics.
* varray.c: Include hashtab.h
(varray_descriptor): New structure.
(hash_descriptor, eq_descriptor, varray_descriptor,
print_statistics): New static functions
(varray_init, varray_grow): Update statistics
(dump_varray_statistics): New function.
* varray.h (dump_varray_statistics): Declare.
* toplev.c (finalize): Call it.
2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
* configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
s390*-*-* targets by specifying a 'nop' insn.
* configure: Regenerate.
2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/11475
* config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2004-01-29 Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def(math_exception): bypass only for glibc.
(matherr_decl): rename & relocate as exception_structure.
This fix must precede the math_exception fix.
* fixinc/fixincl.x: regen
2004-01-29 Richard Henderson <rth@redhat.com>
* c-parse.in (extension): Use itype.
(SAVE_EXT_FLAGS): Don't allocate a tree.
(RESTORE_EXT_FLAGS): Don't read a tree.
2004-01-29 Giovanni Bajo <giovannibajo@gcc.gnu.org>
* c-lex.c (c_lex): Rename to...
(c_lex_with_flags): Add new parameter to get CPP flags.
(c_lex): Thunk to c_lex_with_flags while keeping the old interface.
* c-pragma.h (c_lex_with_flags): Declare.
2004-01-29 Roger Sayle <roger@eyesopen.com>
PR java/13824
* tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
recursion.
2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
to register_operand.
2004-01-28 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
(cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
match_operand expressions so that all match_dups appear
lexically after their corresponding match_operands.
2004-01-28 Zack Weinberg <zack@codesourcery.com>
Jim Wilson <wilson@specifixinc.com>
* config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
scratch pointer.
(ia64_secondary_reload_class): Delete case GR_REGS.
* config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
Do not allocate a scratch register.
(reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2004-01-27 Zack Weinberg <zack@codesourcery.com>
* ia64.c (ia64_function_arg): When placing HFAs in integer
registers, do not special case the mode used for complex
types. Do not advance int_regs until the current register
is full.
2004-01-28 Jan Hubicka <jh@suse.cz>
* function.c (allocate_struct_function): Do not initialize expr, emit
and varasm.
(prepare_function_start): Do it here.
* c-parse.in (maybe_type_qual): Do not produce line number notes.
2004-01-28 Richard Sandiford <rsandifo@redhat.com>
* config/fp-bit.c (pack_d): When using paired doubles to implement
a long double, round the high part separately.
(unpack_d): Fix the case in which the high part is a power of two
and the low part is a nonzero value of the opposite sign.
2004-01-27 Roger Sayle <roger@eyesopen.com>
* config/pa/pa.c (emit_move_sequence): Check that operand1 is a
CONST_INT before using INTVAL.
2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
* config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
frame if !TARGET_BACKCHAIN.
* config/s390/s390.md ("allocate_stack"): Use pattern only if
TARGET_BACKCHAIN.
* doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2004-01-27 Richard Sandiford <rsandifo@redhat.com>
PR target/7297
* except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2004-01-27 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
on CQImode and CHImode incoming arguments in register a7.
(function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
* config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
* config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
xtensa_copy_incoming_a7 before reload.
2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
* config/arm/arm.c (output_return_instruction): Only restore IP
into SP if frame_pointer_needed.
2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
for SCmode and DCmode if ARCH32.
(sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
* config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
if ARCH32.
(BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
if ARCH32.
(BASE_OUTGOING_VALUE_REG): Likewise.
2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/10904
PR target/13058
* config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
Forbid mode changes from SImode for lower FP regs if ARCH64.
2004-01-27 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_constant_alignment): Decrease alignment
of long string literals from 32 bytes to sizeof (void *) when !-Os
and to 1 with -Os.
2004-01-27 Kaz Kojima <kkojima@gcc.gnu.org>
PR optimization/13567
* cse.c (cse_basic_block): Call cse_insn with a non-null
libcall_insn for the last SET insn of a no-confilict block.
2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* system.h (CHAR_BITFIELD): Delete.
(BOOL_BITFIELD): New.
* c-decl.c (c_scope): Use BOOL_BITFIELD.
* gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2004-01-26 J"orn Rennecke <joern.rennecke@superh.com>
* doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
may or may not return non-NIL.
* postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
check CANNOT_CHANGE_MODE_CLASS
2004-01-26 Jeff Law <law@redhat.com>
* doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
acute accents for Petur Runolfsson's entry.
2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
Backport from mainline:
2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
Olivier Hainque <hainque@act-europe.fr>
* fold-const.c (fold_binary_op_with_conditional_arg): Only
build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/13666
* config/sparc/sparc.c (function_arg_union_value): New function.
(function_arg): Use it to deal with unions.
(function_value): Likewise. Define 'regbase' only for ARCH64.
Replace a conditional statement by a simpler one.
2004-01-26 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips16_optimize_gp): Delete.
(mips_reorg): Don't call it.
2004-01-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_offset_within_object_p): New function.
(mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
PR bootstrap/13853
* cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2004-01-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
(mips_regno_mode_ok_for_base_p): Declare.
* config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
(FRAME_POINTER_REGNUM): Renumber to 78.
(FIRST_PSEUDO_REGISTER): Update comment accordingly.
(BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
(GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
(REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
(REG_MODE_OK_FOR_BASE_P): Likewise.
* config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
entry for 77 to "$arg" and entry for 78 to "$frame".
(mips_regno_to_class): Map 77 and 78 to ALL_REGS.
(mips_reg_mode_ok_for_base_p): Remove.
(mips_regno_mode_ok_for_base_p): New function, derived from old
BASE_REG_P macro. Don't enforce the mips16 stack pointer
restrictions unless we're being strict.
(mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* doc/frontends.texi: Update copyright.
* doc/gcov.texi: Likewise.
* doc/gty.texi: Likewise.
* doc/sourcebuild.texi: Likewise.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/coff.h: Update copyright.
* config/h8300/elf.h: Likewise.
* config/h8300/h8300-protos.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
2004-01-24 Hartmut Penner <hpenner@de.ibm.com>
PR target/13674
* config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
loading into GPR.
2004-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR optimization/12440
* loop.c: Include ggc.h.
(loop_optimize): Run garbage collector between optimization of loops.
* Makefile.in (loop.o): Add GGC_H dependency.
2004-01-24 Jakub Jelinek <jakub@redhat.com>
* simplify-rtx.c (simplify_relational_operation): Don't
simplify address == constant into address + -constant == 0.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* gcc.c (process_command): Don't internationalize the
Copyright message.
* mips-tfile.c (main): Likewise.
2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
* recog.c: Fix a typo in copyright.
2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
* alias.c, basic-block.h, c-common.c, c-common.h,
c-cppbuiltin.c, c-pragma.c, c-pretty-print.c, c-semantics.c,
calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
combine.c, cppcharset.c, cpptrad.c, cse.c, cselib.c, cselib.h,
defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
expr.h, fold-const.c, function.h, gcc.c, gcse.c, genattrtab.c,
genautomata.c, genconditions.c, genflags.c, gengtype.c,
genopinit.c, genrecog.c, gensupport.c, ggc-zone.c, graph.c,
haifa-sched.c, integrate.c, langhooks-def.h, langhooks.c,
langhooks.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
rtlanal.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
target.h, targhooks.c, toplev.h, tree-inline.c,
unwind-dw2-fde.h, unwind-pe.h, unwind.h, varray.c, varray.h:
Update copyright.
2004-01-23 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
separate real and imaginary parts.
* config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2004-01-23 Richard Henderson <rth@redhat.com>
PR opt/12941
* combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
(simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
if SHIFT_COUNT_TRUNCATED is set.
2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
(alpha___extern_prefix_sys_stat): ... this.
Apply to <sys/mount.h>, too.
Tweak to match more variations.
* fixinc/tests/base/sys/stat.h: Adapt for new hackname.
* fixinc/inclhack.def (alpha___extern_prefix,
alpha___extern_prefix_standards): New hacks to obey
__PRAGMA_EXTERN_PREFIX.
* fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
test.
* fixinc/tests/base/standards.h: Likewise.
* fixincl/inclhack.def (alpha_pthread): Tweak to match more
variations.
New testcase.
* fixinc/tests/base/pthread.h: Handle it.
* fixinc/fixincl.x: Regenerate.
2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (bad_lval): Renamed to ...
(alpha_bad_lval): ... this.
Removed file list.
Restrict to alpha*-dec-osf*.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/libgen.h: Remove, moving test ...
* fixinc/tests/base/testing.h: ... here, reflecting new name.
2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
* doc/invoke.texi (Optimize Options): Note that --param arguments
are subject to change without notice.
2004-01-23 Zack Weinberg <zack@codesourcery.com>
PR c/13814
* c-decl.c (diagnose_mismatched_decls): Also discard a
built-in if we encounter an old-style definition with the
same name.
2004-01-23 Jakub Jelinek <jakub@redhat.com>
* config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
set to default{32,64}.
2004-01-21 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
[!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2003-11-30 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (scan_record_type): New function.
(function_arg_slotno): Use it to determine which kinds of
registers the record can be passed in.
2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.ac (enable_werror): Fixed typo.
* configure: Regenerate.
2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (mips-sgi-irix6*o32): Removed.
* config/mips/iris6-o32-as.h: Likewise.
* config/mips/iris6-o32-gas.h: Likewise.
* config/mips/iris6-o32.h: Likewise.
2004-01-22 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (function_arg): Generalize logic so that it
handles complex and vector modes.
2004-01-22 Daniel Jacobowitz <drow@mvista.com>
* c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
(genrtl_for_stmt): Remove emit_nop calls.
2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/13713
PR target/13324
* pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2004-01-22 Daniel Jacobowitz <drow@mvista.com>
* config/arm/arm.c: Include "debug.h".
(thumb_pushpop): Take two new arguments. Add some commentary.
Output frame information when pushing.
(thumb_exit, thumb_unexpanded_epilogue): Update calls to
thumb_pushpop.
(thumb_output_function_prologue): Likewise. Accumulate a CFA
offset, and pass it to thumb_pushpop. Output CFI information.
(thumb_expand_prologue): Add some frame-related markers and notes.
2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_frame_info): Allow large frame sizes
for TARGET_64BIT.
(s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
* config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
macro need not be defined if jump-tables should contain
relative addresses only when -fPIC or -fPIC is in effect.
2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_slotno): Use
FLOAT_TYPE_P to detect FP fields in structures.
(function_arg_record_value_1): Likewise.
(function_arg_record_value_2): Likewise.
2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/13559
* config/sparc/sparc.c (function_arg_record_value_3): Revert
to 'word_mode' once the first slot has been filled.
2004-01-22 Olivier Hainque <hainque@act-europe.fr>
* config/sparc/sparc.c (function_arg_record_value_1): Fix
computation of the number of integer registers required.
2004-01-22 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (function_arg) Handle
vector register special in function without prototype.
(function_arg_advance): Vector parameters get always
GPRs allocated for the linux64 target.
2004-01-21 Andrew Pinski <apinski@apple.com>
PR target/13785
* config/rs6000/rs6000.md (call_value): Force operand
1 not operand 0 into a register.
2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-protos.h: Update copyright.
* pa.h: Likewise.
* pa.md: Likewise.
* fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
ultrix_unistd): New hacks.
* fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
ULTRIX_CONST2_CHECK): Add checks.
* fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
* fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
* fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
* fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
* fixinc/tests/base/locale.h: New file.
* fixincl.x: Rebuilt.
2004-01-21 Andreas Jaeger <aj@suse.de>
Michael Matz <matz@suse.de>
* doc/extend.texi (Extended Asm): Clarify memory clobber.
2004-01-21 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (merge_decls): Kill different_binding_level and
different_tu arguments; simplify throughout.
(duplicate_decls): Likewise.
(pushdecl, merge_translation_unit_decls): Update calls to
duplicate_decls.
2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
PR bootstrap/12730
* configure.ac: Delete definition and subsitution of docdir.
Add info, man, srcman and srcinfo to target hooks. Create doc/
directory.
* configure: Regenerate.
* Makefile.in: Don't substitute docdir and delete all references
throughout.
(MAKEINFOFLAGS): Define.
(stmp-docobjdir): Delete.
(INFOFILES, MANFILES): Define.
(info): Call lang.info, srcinfo and lang.srcinfo.
(generated-manpages): Call lang.man, srcman and lang.srcman.
(srcinfo, srcman): New rules to copy back files to source directory.
(doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
(install-man): Revamp rule.
(clean): Update dvi directory.
(distclean): Delete TAGS from front end directorys.
(maintainer-clean): Delete all document files in source directory.
objc/Make-lang.in (objc.man, objc.info): Dummy entries.
(objc.srcman, objc.srcinfo): Likewise.
2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
$(SYSTEM_H).
(print-rtl1.o): Depend on $(SYSTEM_H).
2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
* pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
(emit_move_sequence): Check scratch_reg first in various if statements.
Extend source simplification to handle all 64-bit CONST_INTs.
(pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
frame size.
(hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
frame offset calculations.
* pa.h (NEW_HP_ASSEMBLER): Add comment.
(MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
LEGITIMATE_64BIT_CONST_INT_P): Define.
(LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
any CONST_INT as legitimate during and after reload.
(VAL_32_BITS_P, INT_32_BITS): Define.
(LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2004-01-21 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
* dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
* doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2004-01-20 Geoffrey Keating <geoffk@apple.com>
* alias.c (new_alias_set): Mark last_alias_set for PCH.
(get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
for PCH.
(get_frame_alias_set): Likewise, except rename it to 'frame_set'.
* config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
(get_TOC_alias_set): Mark 'set' for PCH.
2004-01-20 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_load_call_address): Make the call insn
use $gp if it could be calling a lazy binding stub.
2004-01-20 Denis Chertykov <denisc@overta.ru>
PR bootstrap/13735
* config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
register as pointer after reload.
2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/13557
* config/sparc/sparc.c (function_arg): Reorder the cases.
2004-01-19 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (target_noncanonical, program_transform_name): Use
immediate define instead of deferred.
(GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
deferred backquote.
2004-01-19 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
don't check memory mode.
(unaligned_memory_operand): Likewise.
(reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
abort for op0 not MEM.
* config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
is not a reg, copy to a scratch first.
(aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
(reload_inqi, reload_inhi): Fix mode of op0.
(reload_inqi_help, reload_inhi_help, reload_outqi_help,
reload_outhi_help): Likewise. Use define_insn_and_split.
* config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
as well as $29 dead.
2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
"tls_object" for thread-local objects.
* config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
"#tls" for thread-local sections.
* configure.ac (thread-local checks): Specify --fatal-warnings in
every binutils-specific checks. For sparc*-*-*, test whether the
OS is Solaris and the tools are native and act accordingly.
* configure: Rebuild.
2004-01-19 Jeff Law <law@redhat.com>
* contrib.texi: Update Paolo Carlini's entry. New entries for
Jerry Quinn and Petur Runolfsson.
2004-01-19 Richard Henderson <rth@redhat.com>
* alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
* alpha.md (UNSPEC_NT_LDA): Remove.
(UNSPEC_CVTLQ, cvtlq): New.
(extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
(extendsidi2_fix): Remove.
(extendsidi2 splitter): Use cvtlq.
(extendsidi2 fp peepholes): Remove.
(cvtql): Use SFmode instead of SImode.
(fix_trunc?fsi): Update to match.
(floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
(movsi): Rename from movsi_nofix, remove f alternatives.
(movsi_nt_vms): Similarly.
(movsi_fix, movsi_nt_vms_fix): Remove.
(nt_lda): Remove.
* alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2004-01-19 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_remove_node): Fix removal from linked list.
* cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
list.
(cgraph_remove_unreachable_nodes): New function
(cgraph_decide_inlining_of_small_function): Fix pasto.
(cgraph_decide_inlining_incrementally): Fix pasto.
(cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2004-01-18 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
live "next" variable, which can lead to an infinite loop.
2004-01-18 Daniel Jacobowitz <drow@mvista.com>
* final.c (final_scan_insn): Make non-static again.
* output.h (final_scan_insn): Re-add prototype.
* config/arc/arc.c (arc_output_function_epilogue): Add NULL
to final_scan_insn call.
* config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
* config/mips/mips.c (mips_output_conditional_branch): Likewise.
* config/pa/pa.c (output_lbranch, output_call): Likewise.
* config/sh/sh.c (print_slot): Likewise.
* config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
(output_sibcall, sparc_flat_function_epilogue): Likewise.
2004-01-18 Jan Hubicka <jh@suse.cz>
* basic-block.h (try_redirect_by_replacing_jump): Declare.
* cfgcleanup.c (try_optimize_cfg): Use it.
* cfgrtl.c (try_redirect_by_replacing_jump): Export.
(rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
Kill hack.
(cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
block.
* config/rs6000/rs6000.c (rs6000_special_round_type_align):
Check for NULL in the chain and remove repeated code.
2004-01-18 Jan Hubicka <jh@suse.cz>
* coverage.c (checksum_string): Rename to ...
(coverage_checksum_string): ... this one, Use crc32_string; recognize
names containing random number and zero the number out in order to get
match.
2004-01-18 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_got_alias_set): Mark for PCH.
2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
doc/trouble.texi: Remove trailing whitespace.
2004-01-18 Richard Sandiford <rsandifo@redhat.com>
PR target/7618
* config/mips/mips.c: Include cfglayout.h.
(TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
(mips_unspec_offset_high): Add temporary register argument.
(mips_load_call_address): New function, split out from...
(mips_expand_call): ...here.
(mips_output_cplocal): New function.
(mips_output_function_prologue, mips_output_function_epilogue): Use it.
(mips_emit_loadgp): New function, split out from...
(mips_expand_prologue): ...here.
(mips_output_mi_thunk): New function.
2004-01-17 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_expect_jump): Fix mistake in my
last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/rs6000.c (rs6000_special_round_type_align):
Return type is unsigned int not int.
* config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
Likewise.
2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
"GNU/Linux" and "Microsoft Windows" terminology.
2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
doc/cppopts.texi, doc/extend.texi, doc/install.texi,
doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
@smallexample instead of @example.
2004-01-17 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (build_objc_method_call): Use target
hooks instead of macros to determine if ..._stret
dispatchers should be used (NeXT runtime only).
2004-01-17 Daniel Jacobowitz <drow@mvista.com>
* rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
(emit_call_insn_before_sameloc, emit_insn_after_sameloc)
(emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
macros.
* reload1.c (emit_reload_insns): Use them.
* emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
(emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
for NULL PATTERN.
2004-01-17 Daniel Jacobowitz <drow@mvista.com>
* final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
(final_scan_insn): Update to take an additional SEEN argument. Emit
a line note after the prologue. Make static.
(line_note_exists): Remove.
(final): Don't initialize line_note_exists. Update call to
final_scan_insn.
* output.h (final_scan_insn): Remove prologue.
* function.c (set_insn_locators): Update comment.
(thread_prologue_and_epilogue_insns): Add a comment.
2004-01-17 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/invoke.texi, doc/standards.texi: Point to 3.4 version of
c99status.html.
2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
PR target/10781
* config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
Prototype.
* config/rs6000/rs6000.c (rs6000_special_round_type_align):
New function.
* config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
* config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
2004-01-17 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
commit.
* toplev.c (HAVE_conditional_execution): Provide default.
(rest_of_handle_reorder_blocks): For conditional_execution target
update liveness once after all transformations
(rest_of_compilation): Do crossjumping before ce3.
2004-01-17 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
Remove checks for is_ada() and TREE_UNSIGNED.
(subrange_type_die): Emit a byte_size attribute if the subrange
type size is different from the base type size.
(modified_type_die): Replace call to is_ada_subrange_type() by
call to is_subrange_type().
2004-01-16 Mark Mitchell <mark@codesourcery.com>
* configure.ac: Do not do internal checking or -Werror by default.
* configure: Regenerated.
* doc/include/gcc-common.texi (DEVELOPMENT): @clear it.
* version.c (version_string): Mark as prerelease.
2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
* config/sh/sh.c: Include ggc.h.
2004-01-17 Jan Hubicka <jh@suse.cz>
* c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
builtin_expect specially.
* params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
(PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
* invoke.texi (max-inline-insns-single): Set to 100.
(large-function-insns): Set to 3000.
2004-01-16 Jan Hubicka <jh@suse.cz>
* i386.md (load_tp_di): Fix pasto.
PR opt/13608
* i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
* c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
pp_c_character_constant, pp_c_floating_constant,
pp_c_additive_expression, pp_c_shift_expression,
pp_c_equality_expression, pp_c_and_expression,
pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
pp_c_logical_and_expression): Remove inline modifier.
* dwarf2out.c (get_AT): Likewise.
* et-forest.c (et_splay): Likewise.
* ra.h (ra_alloc, ra_calloc): Likewise
2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
* config/frv/frv-protos.h: Fix comment formatting.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/frv/frv.md: Likewise.
* config/frv/frvbegin.c: Likewise.
* config/frv/frvend.c: Likewise.
2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
* system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
* doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
LINKER_DOES_NOT_WORK_WITH_DWARF2.
(LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
PR 11864
* postreload.c (reload_cse_simplify_operands): Don't remove
implicit extension from LOAD_EXTEND_OP.
2004-01-16 Jan Hubicka <jh@suse.cz>
PR opt/11350
* cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
after reload.
* cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
rtl_try_redirect_by_replacing_branch): Likewise.
2004-01-15 Geoffrey Keating <geoffk@apple.com>
PR pch/13689
* alias.c (struct alias_set_entry): Mark for GC.
(alias_sets): Make static, mark for GC.
(record_alias_subset): Use GC to allocate alias structures.
* varray.c (element): Make generic varrays GCed.
PR pch/13361
* c-typeck.c (constructor_asmspec): Delete.
(struct initializer_stack): Delete field 'asmspec'.
(start_init): Delete saving of asmspec.
(finish_init): Don't update constructor_asmspec.
* dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
* stmt.c (expand_asm): Duplicate strings from tree.
(expand_asm_operands): Likewise.
* tree.c (tree_size): Update computation of size of STRING_CST.
(make_node): Don't make STRING_CST nodes.
(build_string): Allocate string with tree node.
* tree.def (STRING_CST): Update comment.
* tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
(tree_string): Place contents of string in tree node.
* config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
from tree.
* config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
altivec operands.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* c-common.h: Fix comment formatting.
* c-cppbuiltin.c: Likewise.
* c-pragma.c: Likewise.
* calls.c: Likewise.
* collect2.c: Likewise.
* cppcharset.c: Likewise.
* cpptrad.c: Likewise.
* dbxout.c: Likewise.
* defaults.h: Likewise.
* dwarf2out.c: Likewise.
* fold-const.c: Likewise.
* genautomata.c: Likewise.
* genconditions.c: Likewise.
* genflags.c: Likewise.
* gengtype.c: Likewise.
* integrate.c: Likewise.
* loop.c: Likewise.
* predict.c: Likewise.
* sdbout.c: Likewise.
2004-01-15 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.md (*movti_internal): C output template
extracted to ia64.c.
(*movti_internal_reg): Delete.
(reload_inti, reload_outti): Use the correct mode on operand 2
in the first place, don't fix it up in the output template.
(movtf, reload_ointf, reload_outtf): New expanders.
(*movtf_internal): New define_insn_and_split.
* config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
make static; do not hand TFmode CONST_DOUBLEs to split_double.
(ia64_split_tmode_move): New function, body mostly pulled
from ia64.md:*movti_internal.
(ia64_function_arg_words): New function, extracted common
logic from ia64_function_arg et seq.
(ia64_function_arg_offset): Likewise. Handle correctly the
case of a scalar quantity 16 bytes wide with only 8-byte alignment.
(ia64_function_arg, ia64_function_arg_partial_nregs)
(ia64_function_arg_advance): Use ia64_function_arg_words and
ia64_function_arg_offset.
(ia64_function_value): TCmode does not go in float regs.
(ia64_secondary_reload_class): Also handle TFmode.
* config/ia64/ia64-protos.h: Remove prototype for
ia64_split_timode; add prototype for ia64_split_tmode_move.
2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (MAINT): Make it an immediate assignment.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md: Remove useless calls to gen_lowpart.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/coff.h: Replace Hitachi with Renesas.
* config/h8300/elf.h: Likewise.
* config/h8300/h8300-protos.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
* config/h8300/lib1funcs.asm: Likewise.
2004-01-15 Andrew Pinski <apinski@apple.com>
* config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
around it.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_return_in_memory): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
* config/h8300/h8300.h (STRUCT_VALUE): Remove.
(RETURN_IN_MEMORY): Likewise.
2004-01-15 Richard Earnshaw <rearnsha@arm.com>
PR optimization/13375
* gcse.c (handle_avail_expr): Just return if the source is not a
single set.
2004-01-15 Richard Earnshaw <rearnsha@arm.com>
Daniel Jacobowitz <drow@mvista.com>
* arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
(EQUIV): Define.
(ARM_FUNC_ALIAS): New macro.
* arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
* arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR optimization/12372
* calls.c (expand_call): Add call_fusage data for stack arguments in
constant calls.
2004-01-15 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
(rs6000_elf_declare_function_name): Formatting.
* config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
2004-01-15 Jan Hubicka <jh@suse.cz>
PR bootstrap/13692
* sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
previous patch.
2004-01-15 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
integer regs of the same call-savedness.
2004-01-15 Andreas Schwab <schwab@suse.de>
PR bootstrap/13562
* config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
status for NOTB/NOTW/NEGW methods.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Update dump file names. Fix a typo.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c (expand_builtin_va_end): Don't use
EXPAND_BUILTIN_VA_END.
* system.h (EXPAND_BUILTIN_VA_END): Poison.
* config/d30v/d30v.h: Remove a commented-out definition of
EXPAND_BUILTIN_VA_END.
* config/stormy16/stormy16.h: Likewise.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
* targhooks.c (default_struct_value_rtx): Don't use
STRUCT_VALUE_INCOMING_REGNUM.
2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
PR bootstrap/12744
* configure.in: Revamp enable-generated-files-in-srcdir rule to define
GENINSRC and not parsedir. Define srcextra as a langhook.
* configure: Regenerate.
* Makefile.in: Suppress default .l.c rule. Don't substitute
parsedir and delete all references throughout. Conditionally define
rule for srcextra dependent on GENINSRC.
(stmp-docobjdir): Delete.
(c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
(srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
and gengtype-yacc.h back to source directory.
(maintainer-clean): Delete all parse files in source directory.
(distclean): Delete generated files.
* objc/Make-lang.in (objc-parse.o): Use implicit build rule.
(objc-parse.c, objc-parse.y): Don't use parsedir.
(objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
directory if requested.
(po-generated): Don't use parsedir.
(objc.maintainer-clean): Delete above files from source directory.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi (FUNCTION_VALUE): Fix a typo.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi: Replace RETURN_IN_MEMORY with
TARGET_RETURN_IN_MEMORY.
2004-01-15 Jan Hubicka <jh@suse.cz>
* builtins.c (std_expand_builtin_va_arg): Align operand when needed.
* i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
functions accepting SSE arguments
(function_arg): Warn only when asked to warn.
* i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
* c-parse.in (stmts_and_decls): Make label at end of compound
statement a hard error.
2004-01-14 Jan Hubicka <jh@suse.cz>
* cgraph.c (create_edge): Use local.redefined_extern_inline.
* cgraph.h (cgraph_local_info): Sort fields by size; add
redefined_extern_inline
(cgraph_global_info): Sort fields by size.
(cgraph_node): Likewise.
* cgraphunit.c (cgraph_finalize_function): Se
local.redefined_extern_inline on redefinition.
(cgraph_analyze_function): Use it; fix formating.
2004-01-14 Jan Hubicka <jh@suse.cz>
PR c++/10776
* sched-deps.c (trye_dependency_cache, anti_dependency_cache,
outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
bitmaps
(cache_size): New variable
(add_dependence): Update use; canonize early memory locations
(sched_analyze_1): Likewise.
(sched_analyze_2): Likewise.
(init_dependency_caches): Initialize bitmaps.
(free_dependency_caches): Free bitmaps
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
targetm.calls.strict_argument_naming().
* target.h: Likewise.
2004-01-14 Richard Henderson <rth@redhat.com>
PR debug/13231
* dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
instructions.
2004-01-14 Richard Henderson <rth@redhat.com>
PR c++/12491
* except.c (struct eh_region): Add u.fixup.resolved.
(resolve_one_fixup_region): Split out from ...
(resolve_fixup_regions): ... here.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.h (STRUCT_VALUE): Remove.
* config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
(STRUCT_VALUE): Remove.
2003-01-14 Steven Bosscher <stevenb@suse.de>
* system.h: Poison PROMOTED_MODE
* integrate.c (expand_inline_function): Don't mention the
PROMOTED_MODE.
* loop.c (update_giv_derive): Same.
* tree.h (DECL_RTL): Same.
2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
PR target/9365
* sh.c (gen_block_redirect): Add special handling of RETURN.
(gen_far_branch) Don't call gen_stuff_delay_slot if there is no
far branch target (i.e. it's a return).
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* regrename.c (find_oldest_value_reg): Fix a warning.
2004-01-14 Richard Earnshaw <rearnsha@arm.com>
PR bootstrap/12527
* config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
Move linux-gas.h and linux-elf.h before aout.h.
* arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
* arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
(CONST_INT, VOIDmode, ...).
2004-01-14 Richard Earnshaw <rearnsha@arm.com>
* regrename.c (find_oldest_value_reg): If the replacement uses
multiple hard registers, check that all of them are in CLASS.
2004-01-14 Jan Hubicka <jh@suse.cz>
* alias.c (get_alias_set): Initialize alias set to 0 when subset is
impossible.
2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in: Define MAINT from --enable-maintainer-mode.
2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (rs6000_stack_info)
Calculate always vrsave_mask if TARGET_ALTIVEC.
(rs6000_emit_prologue): Emit code for vrsave
only if TARGET_ALTIVEC_VRSAVE.
(rs6000_emit_epilogue): Likewise.
2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (tie_add32): Fix pasto.
(tie_add64): Likewise.
2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/iq2000/iq2000-protos.h: Fix comment formatting.
* config/iq2000/iq2000.c: Likewise.
* config/iq2000/iq2000.md: Likewise.
2004-01-14 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
(subrange_type_die): Add handle for nameless subrange types.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Replace do_movsi with
h8300_expand_movsi.
* config/h8300/h8300.c (do_movsi): Change to
h8300_expand_movsi.
* config/h8300/h8300.md (movsi): Replace do_movsi with
h8300_expand_movsi.
(movsf): Likewise.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Change to
h8300_emit_stack_adjustment. Update callers.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (movstrictqi): Add an alternative with
the source being post_inc. Tighten the predicate for the
destination to register_operand.
(movstricthi): Likewise.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
* varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
* doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
2004-01-14 Jan Hubicka <jh@suse.cz>
Partial fix PR c++/12850
* cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
at zero nest level.
2004-01-13 Bernardo Innocenti <bernie@develer.com>
* config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
pseudo-register.
2004-01-13 Devang Patel <dpatel@apple.com
PR debug/7078
* dbxout.c (dbxout_symbol_name): Emit mangled names for
NAMESPACE_DECL memebers.
2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
PR c++/12709
* c-common.c (finish_fname_decls): Use the chain only if the
tree is an expr_stmt.
2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
* rtl.def: Add comment about new option in automata_option.
* genautomata.c (PROGRESS_OPTION): New macro.
(progress_flag): New global variable.
(gen_automata_option): Process `progress'.
(transform_insn_regexps, check_unit_distributions_to_automata,
make_automaton, NDFA_to_DFA, build_automaton, create_automata,
expand_automata, write_automata): Print about the progress only if
progress_flag. Remove fflush.
(initiate_automaton_gen): Process command line flag `-progress'.
* doc/md.texi: Describe the new option.
2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfg.c (dump_bb): Dump entry edges.
2004-01-13 Richard Earnshaw <rearnsha@arm.com>
* arm.c (thumb_legitimate_address_p): Only allow constant pool
references from SImode.
* arm.md (thumb_movhi_insn): Don't allow minipool references.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* system.h (TEXT_SECTION): Poison.
* varasm.c (text_section): Don't use TEXT_SECTION.
* config/sh/sh.c (sh_file_start): Fix a comment typo.
* doc/tm.texi (TEXT_SECTION): Remove.
2004-01-13 Ben Elliston <bje@wasabisystems.com>
* doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
2004-01-12 James E Wilson <wilson@specifixinc.com>
* unwind-libunwind.c: Delete.
2004-01-12 Zack Weinberg <zack@codesourcery.com>
PR 13656
* c-decl.c (diagnose_mismatched_decls): Whenever newtype or
oldtype is set, set *newtypep or *oldtypep too. Do not set
them at the very end.
(validate_proto_after_old_defn): Restructure for comprehensibility;
make error messages clearer.
2004-01-12 Zack Weinberg <zack@codesourcery.com>
* varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
(VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
* varray.c: No need to prototype error.
(varray_check_failed): Wrap long string onto two lines.
(varray_underflow): New function.
2004-01-13 Steven Bosscher <stevenb@suse.de>
PR c++/13376
* function.h (struct function): Kill `name' field.
(current_function_name): Make it an extern function.
* function.c (current_function_name): New function.
* graph.c: Update all uses of current_function_name.
* gcse.c: Likewise.
* config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
* config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
instead of a strcmp with "main".
2004-01-13 Jan Hubicka <jh@suse.cz>
* c-decl.c (diagnose_mismatched_decls): Fix warning calls.
* cgraphunit.c (cgraph_optimize_function): Always do
optimize_inline_calls when there is always_inline callee.
(cgraph_decide_inlining): Fix formating.
* tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
functions.
(expand_call_inline): Likewise.
* toplev.h (sorry): Fix prototype.
2004-01-12 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
conditional jumps that drop through to unconditional jumps or the
end of the sequence.
2004-01-13 Jan Hubicka <jh@suse.cz>
* alias.c (new_alias_set): Construct the alias_set varray.
(init_alias_once): Don't do it here.
2004-01-12 Marc Espie <espie@openbsd.org>
* system.h: handle YYBYACC like YYBISON.
2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
PR target/10847
* config.gcc: No longer includes conflicting header sparc/sol2.h when
building on sparc64-*-openbsd*.
2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
PR debug/13539
* dbxout.c (dbxout_type): Protected inheritance is not
private but protected.
2004-01-12 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
PR optimization/12508.
* combine.c (try_combine): Remove a dead set in a parallel
even if its destination is a subreg.
Revert:
2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
* combine.c (simplify_set): Don't move a subreg in SET_SRC to
SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2004-01-12 Geoffrey Keating <geoffk@apple.com>
* real.c: Update copyright date.
* emit-rtl.c: Likewise.
* rtl.h: Likewise.
* dwarf2out.c: Likewise.
* config/rs6000/darwin-ldouble.c: Likewise.
* config/rs6000/rs6000.md: Likewise.
2004-01-12 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
TFmode to SImode libfuncs.
2004-01-12 Roger Sayle <roger@eyesopen.com>
PR middle-end/11397
* varasm.c (assemble_alias): Remove weak aliases from weak_decls.
2004-01-12 Jan Hubicka <jh@suse.cz>
PR opt/12826
* loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
stored.
PR opt/12863
* cfgcleanup.c (label_is_jump_target_p): Move to...
* rtlanal.c (label_is_jump_target_p): ... here.
* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
edges unified with branch edges.
2004-01-12 Richard Earnshaw <rearnsha@arm.com>
* simplify-rtx.c (simplify_immed_subreg): Correctly extract the
high word of an integral CONST_DOUBLE.
2004-01-12 Paul Brook <paul@codesourcery.com>
* simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
PR target/13585
* sh-protos.h (check_use_sfunc_addr): Declare.
* sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
* sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
2004-01-12 Jan Hubicka <jh@suse.cz>
* alias.c: Invlude varray.h
(alias_sets): Turn into varray.
(get_alias_set_entry): Use VARRAY; mark inline.
(mems_in_disjoint_alias_sets_p): Mark inline.
(record_alias_subset): Use varray.
(init_alias_once): Initialize varray.
(new_alias_set): Grow array.
* varray.c: Make VARRAY_GENERIC_PTR non GTYized.
2004-01-12 Jan Hubicka <jh@suse.cz>
Partial fix for PR opt/10776 II
* cselib.c: Include params.h
(cselib_invalidate_mem): Limit amount of nonconflicting memory
locations.
* params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
* Makefile.in (cselib.o): Depend on params.h
2004-01-12 Richard Sandiford <rsandifo@redhat.com>
* combine.c (combine_simplify_rtx): Don't pass VOIDmode to
simplify_unary_operation if the operand has a known mode.
2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
PR target/13534
* gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
predicate to handle 'ld' conform addresses.
* gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
contraint.
(EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
are memory contraints.
* gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
New prototype.
* gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
Change 'o' to 'Y' constraint.
(*movdf_softfloat64): Ditto.
2004-01-12 Bernardo Innocenti <bernie@develer.com>
* gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
brace-enclosed syntax in all C output statements.
2004-01-12 David Edelsohn <edelsohn@gnu.org>
PR target/13401
* config/rs6000/rs6000.c (rs6000_output_function_epilogue):
Objective-C language type value is 14.
2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
PR c/12148
* config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
`int' in a number of places to make sure we always have a SImode
and not a HImode. Add a 'L' suffix to a number of constants.
2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c: Don't include obstack.h.
* pa.md: Correct constraint in pattern for loading PIC label address.
2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
before defining.
2004-01-11 Steven Bosscher <stevenb@suse.de>
PR fortran/9972
* toplev.c (rest_of_handle_inline): Also consider functions
for deferral if the language is GNU F77.
2004-01-11 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (diagnose_arglist_conflict): Add missing space to
diagnostic messages.
2004-01-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/13392
* builtins.c (expand_builtin_expect_jump): Handle conditional jumps
to drop through label. Don't fall back to SCC even when conditional
jump has not been found.
2004-01-11 Jan Hubicka <jh@suse.cz>
* invoke.texi: Fix syntax error in previous patch.
Partial fix for PR opt/10776
* Makefile.in (reload.o): Include param.h
* params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
* reload.c: Include params.h.
(find_equiv_reg): Work limiting check.
* invoke.texi: Document.
2004-01-11 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_symbolic_constant_p): Don't allow
out-of-bounds accesses to string constants. Simplify mips16
case accordingly.
2004-01-11 Richard Sandiford <rsandifo@redhat.com>
PR optimization/13469
* toplev.c (rest_of_compilation): Call purge_all_dead_edges after
reload_cse_regs (-fnon-call-exceptions only).
2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
* config/mcore/lib1.asm: Fix comment formatting.
* config/mcore/mcore-elf.h: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mcore/mcore.h: Likewise.
* config/mcore/mcore.md: Likewise.
2004-01-10 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (duplicate_decls): Break apart into...
(diagnose_arglist_conflict, validate_proto_after_old_defn)
(locate_old_defn, diagnose_mismatched_decls, merge_decls):
... these new functions. Restructure for comprehensibility.
Remove various archaic special cases. Always report the
location of the previous declaration when a diagnostic is issued.
(redeclaration_error_message): Fold into diagnose_mismatched_decls.
(match_builtin_function_types): Delete unnecessary forward declaration.
2004-01-10 Zack Weinberg <zack@codesourcery.com>
* genautomata.c (make_automaton, NDFA_to_DFA):
Print progress bars with '.' characters instead of '*'.
(build_automaton): Change notes to match.
2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md: Use define_constants for unspec and
unspec_volatile.
2004-01-10 Jan Hubicka <jh@suse.cz>
PR opt/11635
* expr.c (expand_expr_real): More curefully expand union casts.
2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md (flush_icache): Use 1 for
unspec_volatile.
2004-01-10 David Edelsohn <edelsohn@gnu.org>
James E Wilson <wilson@specifixinc.com>
PR debug/12860
* dbxout.c (dbxout_symbol): Remove initialization of
current_sym_code, current_sym_value, and current_sym_addr.
(dbxout_symbol_location): Same.
(dbxout_prepare_symbol): Zero current_sym_code,
current_sym_value, and current_sym_addr.
2004-01-10 Richard Sandiford <rsandifo@redhat.com>
* tree.c (get_unwidened): Reorder conditions so that the null pointer
check is done first.
2004-01-09 Eric Christopher <echristo@redhat.com>
* toplev.c (rest_of_handle_cfg): Add reg_scan pass
if we're running mark_constant_function.
2004-01-09 Jeff Bailey <jbailey@nisa.net>
PR target/12561
* config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
PR debug/11231
* dbxout.c (dbxout_type_fields): Return if any item is
error_mark_node or the type is error_mark_node.
2004-01-09 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/darwin-ldouble.c: Add big comment explaining
exactly what is expected as a 'long double'.
(_xlqadd): When a value to be returned is representable as a
'double', just return it directly, do not construct it using a union.
Also, correct final fixup.
(_xlqmul): Likewise.
(_xlqdiv): Likewise.
* real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
* config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
2004-01-09 Richard Henderson <rth@redhat.com>
* recog.c (constrain_operands): Validate mem operands.
2004-01-09 James E Wilson <wilson@specifixinc.com>
* gcc.c (init_spec): Remove -lunwind from shared case.
* conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
2004-01-09 Steve Ellcey <sje@cup.hp.com>
* configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
* configure: Regenerate
2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/11234
* c-typeck.c (build_c_cast): If pedantic, warn for conversions
between function and object pointers.
(digest_init): When comparing a pointer to function type to the
target type, only apply TREE_TYPE once to the pointer to function
type.
* except.c (for_each_eh_label_1): Treat data as a pointer to a
function pointer rather than casting it to a function pointer.
(for_each_eh_label): Update caller.
* recog.h (struct insn_data): Use a struct or union for output.
* genoutput.c (output_insn_data): Update.
* final.c (get_insn_template): Update.
2004-01-09 Mark Mitchell <mark@codesourcery.com>
* expr.h (expand_expr): Make it a macro, not a function.
(expand_expr_real): New function.
* expr.c (store_expr): Adjust logic for deciding whether or not to
copy the value returned by expand_expr.
(expand_expr): Rename to ...
(expand_expr_real): ... this. Add alt_rtl parameter. Adjust
calls to language hooks.
* c-common.h (c_expand_expr): Adjust prototype.
* c-common.c (c_expand_expr): Add alt_rtl parameter.
* langhooks-def.h (lhd_expand_expr): Change prototype.
* langhooks.c (lhd_expand_expr): Add all_rtl parameter.
* langhooks.h (lang_hooks): Change type of expand_expr.
* stmt.c (stmt_status): Add x_last_expr_alt_rtl.
(last_expr_alt_rtl): Likewise.
(expand_expr_stmt_value): Set last_expr_alt_rtl.
(clear_last_expr): Clear it.
(expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
(expand_end_bindings): Save and restor last_expr_alt_rtl.
* tree.def (RTL_EXPR): Give it an additional operand.
* tree.h (RTL_EXPR_ALT_RTL): New macro.
2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
* config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
PR target/13380.
* config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
or (ne:SI (reg:CC 17) (const_int 0)).
Be specific about modes wherever possible.
2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.c (m32r_expand_block_move): Call
gen_movestrsi_internal with two more arguments.
(m32r_output_block_move): Adjust operand numbers.
Properly update the source and destination pointers.
* config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
'r+'. Change the set detinations to match_operand.
2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
* final.c (FIRST_INSN_ADDRESS): Remove.
(shorten_branches): Don't use FIRST_INSN_ADDRESS.
* system.h (FIRST_INSN_ADDRESS): Poison.
* config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
* config/m32r/m32r-protos.h: Remove the prototype for
m32r_first_insn_address.
* config/m32r/m32r.c (m32r_first_insn_address): Remove.
* config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
* doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2004-01-09 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (gen_enumeration_type_die): Return the DIE that
we just created.
(is_ada_subrange_type): DIEs for enumeration subtypes should be
emitted as subrange types too.
(subrange_type_die): Add handling of enumeration subtypes.
2004-01-08 Richard Henderson <rth@redhat.com>
PR opt/12441
Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (aligned_operand): Be prepared for SUBREGed registers.
(ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
(ix86_address_cost): Be prepared for SUBREGed registers.
(legitimate_address_p): Accept SUBREGed registers.
2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in: Rename configure.in to configure.ac
* doc/sourcebuild.texi: Likewise.
* configure: Regenerate.
* config.in: Regenerate.
2004-01-08 Stuart Hastings <stuart@apple.com>
* config/i386/i386.md: Typos in MMX/SSE immediate shifts.
2004-01-08 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (cgraph_decide_inlining): Fix typo.
2004-01-08 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
(UNSPEC_FIX_TRUNC_TF): New constant.
(movtf_internal): Make splitter active only when insn is active.
(extenddftf2): Rewrite to properly load zero into low part.
(extenddftf2_internal): New.
(extendsftf2): Rewrite.
(truncdftf2): Correct length.
(floatditf2): Delete.
(fix_trunc_helper): New.
(fix_trunctfdi2): Use fix_trunc_helper.
(fix_trunctfsi2): Likewise.fix_trunc
(fix_trunctfsi2_internal): New.
* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
addresses are legitimate on Darwin even when flag_pic.
(rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
non-offsettable addresses for loads of TFmode constants.
2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
variables in the appropriate bss section.
2004-01-09 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
target_flags has MASK_POWERPC64 when -m64.
* config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
to 620, 630, power3, power4 and rs64a entries.
* config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2004-01-08 Richard Sandiford <rsandifo@redhat.com>
* simplify-rtx.c (simplify_immed_subreg): Fix construction of
floating-point constants.
2004-01-08 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (subrange_type_die): Add context_die parameter.
Create the subrange_type DIE using the given context DIE.
(modified_type_die): Update call to subrange_type_die.
2004-01-08 Zack Weinberg <zack@codesourcery.com>
* dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
Add multiple-include guard.
2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
all vector constant loadable by vsplt*.
(output_vec_const_move): Likewise.
2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/6024
* c-typeck.c (comptypes): Only treat enumerated types in the same
translation unit as compatible with each other when they are the
same type.
* doc/extend.texi: Update.
2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/12165
* c-decl.c (grokdeclarator): Take type qualifiers of typedefed
array type from the array element type.
2004-01-07 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
* config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
* config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
(DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
* config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2004-01-06 Eric Christopher <echristo@redhat.com>
* config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
(DWARF2_DEBUGGING_INFO): Define.
(PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
* config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
* config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
for irix as.
(SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
* config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
* config/mips/iris5gas.h: Ditto.
(DBX_DEBUGGING_INFO): Remove.
(DWARF2_DEBUGGING_INFO): Ditto.
(MIPS_DEBUGGING_INFO): Ditto.
(PREFERRED_DEBUGGING_TYPE): Ditto.
* config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
(PREFERRED_DEBUGGING_TYPE): Ditto.
(SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
* config/mips/elf64.h: Ditto.
2004-01-06 Jan Hubicka <jh@suse.cz>
* Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
(STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2004-01-06 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
(TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
* config/rs6000/darwin-ldouble.c: New.
* emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
for constants.
(constant_subword): Delete.
* rtl.h (constant_subword): Delete prototype.
(immed_double_const): Is not in varasm.c.
* simplify-rtx.c (simplify_immed_subreg): New.
(simplify_subreg): Use simplify_immed_subreg.
* config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
than trying to generate RTL directly.
(fix_trunctfsi2): Use expand_fix rather than trying to generate
RTL directly.
* dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2004-01-06 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
function into a separate macro.
(read_only_data_section): Add void argument.
(private_data_section): Same.
(read_only_private_data_section): Same.
(toc_section): Same.
2004-01-06 Jan Hubicka <jh@suse.cz>
* invoke.texi: Remove typo in last change.
PR target/10301
* config.gcc: Accept opteron and athlon-64 as variants
of k8.
* i386.c (override_options): Likewise.
* invoke.texi (i386 -mtune): Expand documentation.
2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
* alias.c: Fix comment typos.
* builtins.c: Likewise.
* cfg.c: Likewise.
* df.c: Likewise.
* dominance.c: Likewise.
* dwarf2out.c: Likewise.
* emit-rtl.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* fold-const.c: Likewise.
* gcse.c: Likewise.
* genattrtab.c: Likewise.
* genrecog.c: Likewise.
* gensupport.c: Likewise.
* ggc-zone.c: Likewise.
* integrate.c: Likewise.
* local-alloc.c: Likewise.
* loop.c: Likewise.
* recog.c: Likewise.
* regmove.c: Likewise.
* reg-stack.c: Likewise.
* reorg.c: Likewise.
* rtlanal.c: Likewise.
* rtl.h: Likewise.
* sched-ebb.c: Likewise.
* simplify-rtx.c: Likewise.
* toplev.c: Likewise.
* varasm.c: Likewise.
2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
* doc/install.texi: Fix typos.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2004-01-06 Jan Hubicka <jh@suse.cz>
* i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
(function_arg_advance): Do not pass aggregates in SSE; deal handling
of MMX_REGPARM.
(function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
add MMX_REGPARM.
* i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
(SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
(MMX_REGPARM_MAX): Similarly for -mmmx.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/linux.h: Fix comment formatting.
* config/sh/netbsd-elf.h: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.h: Likewise.
* config/sh/vxworks.h: Likewise.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
* toplev.c (output_file_directive): Don't use
ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
* toplev.c: Fix broken checkin of 2003-12-30.
2004-01-05 Daniel Berlin <dberlin@dberlin.org>
* ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
(USING_MMAP): We don't support non-mmap.
(struct alloc_chunk): Steal 1 bit from typecode, use it to mark
large objects.
(struct page_entry): Remove bytes_free.
(struct page_table_chain): Remove.
(struct globals): Remove page_table member.
(loookup_page_table_entry): Function deleted.
(set_page_table_entry): Ditto.
(ggc_allocated_p): No longer need page table lookups.
(ggc_marked_p): Ditto.
(alloc_small_page): Don't care about bytes_free anymore.
(alloc_large_page): Round up size.
(ggc_alloc_zone_1): Mark large objects as such, and calculate
their size the new way.
Remove page table lookups and setting.
(ggc_get_size): Calculate large object size the new way.
(sweep_pages): Redo to account for fact that we no longer have
bytes_free.
(ggc_collect): No longer need to reincrement bytes_free.
(ggc_pch_alloc_object): Handle new large objects properly.
(ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Remove a page break.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/avr/avr.c (avr_output_function_prologue): Remove an
extra pair of curly braces.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/mn10300/mn10300.c: Fix comment formatting.
* config/mn10300/mn10300.h: Likewise.
2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.h: Update documentation on nothrow_flag.
* print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
types.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Remove traces of dead ports.
2004-01-05 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
option.
2004-01-05 Richard Sandiford <rsandifo@redhat.com>
PR target/12945
* coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
counter labels.
* config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
(mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
(mips_symbol_insns): Don't trust the local/global classification.
(m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
(override_options): Make -mabicalls -fno-unit-at-a-time imply
-mno-explicit-relocs.
(mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
between local and global symbols.
2004-01-05 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
(mips_preferred_reload_class): Declare.
* config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
(EXTRA_CONSTRAINT): Update accordingly.
(PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
* config/mips/mips.c (mips_dangerous_for_la25_p): New function.
(mips_preferred_reload_class): New function. Prefer LEA_REGS if
mips_dangerous_for_la25_p.
(mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
if mips_dangerous_for_la25_p.
2004-01-05 Bernardo Innocenti <bernie@develer.com>
* config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
warning.
2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Use AC_PROG_CPP_WERROR.
* configure: Regenerate.
2004-01-04 Zack Weinberg <zack@codesourcery.com>
* .cvsignore: Add autom4te.cache.
2004-01-04 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Revamp documentation of MIPS options. Remove
-mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
-m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
then architecture options, then ABI options. General rewording.
2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/3414
* doc/extend.texi: Clarify definition of malloc attribute.
2004-01-04 Jan Hubicka <jh@suse.cz>
* Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
* cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
* cgraph.h (cgraph_edge): Replace inline_call by inline_failed
(cgraph_inline_p): Add extra argument reason.
* cgraphunit.c: Minor formating fixes.
cgraph_first_inlined_callee): New functions.
(record_call_1): Record builtins too.
(cgraph_analyze_function): Update inline_failed messages.
(cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
(cgraph_check_inline_limits): Likewise; Add argument reason.
(cgraph_set_inline_failed): New static function.
(cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
reasons.
(cgraph_inline_p): Add new argument reason.
* tree-inline.c (expand_call_inline): Update warning.
2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
with modern equivalents.
* configure: Regenerate.
* configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
* aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
* configure: Regenerate.
* doc/install.texi: Note that 'gcc' is now a 2.57 directory.
* configure.in: Rename to configure.ac.
* configure.ac: Renamed from configure.in; make minimum necessary
changes for autoconf 2.5x.
* aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
* configure: Regenerate with autoconf 2.57.
2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
* config/mips/linux.h: Fix comment formatting.
* config/mips/mips.c: Likewise.
* config/mips/mips.h: Likewise.
* config/mips/mips.md: Likewise.
* config/mips/netbsd.h: Likewise.
* config/mips/windiss.h: Likewise.
2004-01-02 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (fp constant pool splitter): Reorg suppression
for sse and 387; add suppression for mmx.
2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
* loop.c (loop_optimize): Free all loops_info's mems.
* c-typeck.c (finish_init): Free spelling_base before
setting it again.
* cfgloop.c (flow_loops_find): Always free the sbitmap
headers.
* predict.c (estimate_probability): Free bbs after being
done with it.
2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
* config/mn10300/mn10300.h (PREDICATE_CODES): Add
const_8bit_operand and call_address_operand.
2004-01-02 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
when there is nothing to inline but warnings are requested.
(cgraph_decide_inlining): Fix memory leak.
2004-01-02 Jan Hubicka <jh@suse.cz>
* expr.c (store_constructor): Fix pasto in previous patch.
2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/cygming.h: Fix comment formatting.
* config/i386/djgpp.h: Likewise.
* config/i386/gthr-win32.c: Likewise.
* config/i386/i386-interix.h: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/openbsd.h: Likewise.
* config/i386/winnt.c: Likewise.
* config/i386/xm-mingw32.h: Likewise.
2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
copyright and last modification dates.
2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
* doc/install.texi (Specific): Mention x86_64.
2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
* builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
Call force_operand on plus_constant result.
2004-01-01 Jan Hubicka <jh@suse.cz>
* expmed.c (store_bit_field, extract_bit_field): Use new named patterns
* expr.c (store_constructor): Use vec_init pattern.
* genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
* optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
(vec_set_optab, vec_extract_optab, vec_init_optab): New.
* i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
New patterns.
(sse2_unpc?pd): Fix pattern.
(sse2_movlpd): Kill.
(sse2_movsd): Deal with movlpd too.
* i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
(ix86_expand_vector_init): New.
* emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
* md.texi (vec_set, vec_extract): Document
2003-12-31 Jan Hubicka <jh@suse.cz>
PR opt/13473
* recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
ASM input operands
PR opt/12617
* toplev.c (dump_file_index): Reorder ce3 and bbro.
(dump_file): Likewise.
(rest_of_compilation): Likewise.
PR debug/13367
* cgraph.c (cgraph_function_possibly_inlined): Even with
flag_really_no_inline we inline always_inline functions.
* cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
for non-always_inline functions when there is flag_really_no_inline.
(cgraph_decide_inlining): Limit work done when not inlining.
(cgraph_decide_inlining_incrementally): Likewise.
(cgraph_optimize_function): Check whether something got inlined.
* c-objc-common.c (c_disregard_inline_limits): Do not always inline
extern inline functions when not inlining.
* opts.c (decode_options): Disable crossjumping at -O1
* invoke.texi (-O1): Document change.
See ChangeLog.10 for earlier changes.