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gnu / gcc / refs/tags/basepoints/gcc-13 / . / gcc / ChangeLog-2002
blob: d76fba9025223ef82194415eb0cc4864cee36760 [file] [log] [blame]
2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Update the prototypes.
* config/h8300/h8300.c (const_le_2_operand): Change to
const_int_le_2_operand.
(const_int_le_6_operand): Change to const_int_le_6_operand.
* config/h8300/h8300.md (two peepholes): Update the function
names.
2002-12-31 Tom Tromey <tromey@redhat.com>
* doc/install.texi (Testing): Fixed typo.
2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
(TRAMPOLINE_SIZE): Support the normal mode.
(INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2002-12-31 Mark Mitchell <mark@codesourcery.com>
* c-common.h (pending_lang_change): Declare.
2002-12-31 Jerry Quinn <jlquinn@optonline.net>
* gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
descriptions.
2002-12-31 Jerry Quinn <jlquinn@optonline.net>
* gcc/doc/invoke.texi (Optimization Options): List the options
enabled by each -O flag.
2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Configuration): Explicitly refer
gcc/config.gcc for a list of cpu models.
2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h: Fix comment typos.
2002-12-30 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2002-12-30 Tom Tromey <tromey@redhat.com>
* doc/install.texi (Testing): Mention Jacks.
2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_logical_op): Use extu.w in more
cases.
(compute_logical_op_length): Update to reflect the change in
output_logical_op.
(compute_logical_op_cc): Likewise.
2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/service.texi: Uncomment and update FAQ link.
2002-12-30 Andreas Jaeger <aj@suse.de>
* unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_logical_op): Use extu.w if we
are clearing the most significant byte.
(compute_logical_op_length): Update to reflect the change in
output_logical_op.
(compute_logical_op_cc): Likewise.
2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Give internal names to anonymous
insns.
2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Reorder some insns.
2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add prototypes for
const_int_qi_operand and const_int_hi_operand.
* config/h8300/h8300.c (const_int_qi_operand): New.
(const_int_hi_operand): Likewise.
* config/h8300/h8300.md (three peepholes): New.
2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
Use @copying.
2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
* configure.in: Increase makeinfo version requirement to 4.[2-9].
* configure: Regenerate.
* doc/install.texi: Update Texinfo version requirement.
2002-12-28 Andreas Jaeger <aj@suse.de>
* config/i386/i386.c (x86_function_profiler): Mark labelno as
possibly unused.
* c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
correct format.
2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*iorhi_shift_8): Change the name to
*iorhi_ashift_8.
(*iorhi_lshiftrt_8): New.
2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/include/texinfo.tex: Update to version 2002-12-26.16.
2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Fix comment typos.
Update copyright.
* config/h8300/h8300.c: Fix comment typos.
2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/athlon.md: Fix comment typos.
* config/i386/crtdll.h: Likewise.
* config/i386/djgpp.h: Likewise.
* config/i386/i386-interix.h: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/i386.md: Likewise.
* config/i386/k6.md: Likewise.
* config/i386/mingw32.h: Likewise.
* config/i386/pentium.md: Likewise.
* config/i386/sco5.h: Likewise.
* config/i386/winnt.c: Likewise.
* config/i386/xmmintrin.h: Likewise.
2002-12-26 Jose Renau <renau@cs.uiuc.edu>
* ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
INSN_P before checking to see if it is dead.
(mark_all_insn_unnecessary): Similarly.
(ssa_eliminate_dead_code): Similarly.
* rtl.h (struct rtx_def): Update comments for in_struct usage
in dead code elimination pass.
(INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2002-12-26 Andreas Schwab <schwab@suse.de>
* config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2002-12-25 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Convert to
tartet_flags_explicit.
* config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
Compact target_flags bits.
(TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
(TARGET_SWITCHES): Delete references to *_SET flags.
Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (memory attribute): Fix setcc attribute.
2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
* output.h: Fix comment typos.
* predict.c: Likewise.
* print-tree.c: Likewise.
* profile.c: Likewise.
* ra-build.c: Likewise.
* ra-colorize.c: Likewise.
* ra-debug.c: Likewise.
* ra-rewrite.c: Likewise.
* ra.c: Likewise.
* ra.h: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* reg-stack.c: Likewise.
* regclass.c: Likewise.
2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (print_operand_address): Do not negate
a negative number when printing one.
2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add prototypes for
output_plussi, compute_plussi_length, and compute_plussi_cc.
* config/h8300/h8300.c (output_plussi): New.
(compute_plussi_length): Likewise.
(compute_plussi_cc): Likewise.
* config/h8300/h8300.md (addsi_h8300h): Call
output_plussi, compute_plussi_length, and compute_plussi_cc.
2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two peepholes): Use match_dup instead
of match_operand in the new patterns.
2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/include/texinfo.tex: Update to version 2002-11-25.11.
2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
* configure.in (enable-coverage): Add SELF_COVERAGE.
* profile.c (end_branch_prob): Use SELF_COVERAGE.
2002-12-24 Jim Wilson <wilson@redhat.com>
* alias.c (record_set): Handle multi-reg hard registers.
2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
* regmove.c: Fix comment typos.
* reload.c: Likewise.
* reload1.c: Likewise.
* resource.c: Likewise.
* rtl.def: Likewise.
* rtl.h: Likewise.
* rtlanal.c: Likewise.
* sched-deps.c: Likewise.
* sched-rgn.c: Likewise.
* sibcall.c: Likewise.
* simplify-rtx.c: Likewise.
* ssa-ccp.c: Likewise.
* ssa.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* system.h: Likewise.
* tlink.c: Likewise.
* toplev.c: Likewise.
* tracer.c: Likewise.
* tree-inline.c: Likewise.
* tree.c: Likewise.
* tree.h: Likewise.
* unroll.c: Likewise.
* varasm.c: Likewise.
2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
* doc/install.texi: Remove i386-*-isc, i860-*-bsd,
m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
* doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
DG/UX entries.
* doc/md.texi: Remove AMD 29K entries.
* doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
1.38.1, NewsOS, RT PC, WE32K entries.
2002-12-23 Aldy Hernandez <aldyh@redhat.com>
PR/8763
* config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
(altivec_vspltisw_v4sf): Name pattern.
(altivec_vslw_v4sf): New pattern.
2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/include/gcc-common.texi: Define DEVELOPMENT.
2002-12-23 Mark Mitchell <mark@codesourcery.com>
* stor-layout.c (update_alignment_for_field): Correct handling of
unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
* doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
bitfield does not affect alignment.
2002-12-23 David Edelsohn <edelsohn@gnu.org>
* expr.c (expand_assignment): Apply special treatment to
ARRAY_TYPE.
2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Update the prototype of
expand_a_shift.
* config/h8300/h8300.c (expand_a_shift): Change the return
type to void.
* config/h8300/h8300.md: Update all the uses of
expand_a_shift.
2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
* tree.c (save_expr): Allow either side of a dyadic operand to be
constant.
* doc/portability.texi (portability): Update portability goals.
2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_a_shift): Remove unused code.
2002-12-22 Mark Mitchell <mark@codesourcery.com>
* stor-layout.c (update_alignment_for_field): Guard use of
ADJUST_FIELD_ALIGN with #ifdef.
* stor-layout.c (update_alignment_for_field): Use
ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
bitfield when PCC_BITFIELD_TYPE_MATTERS.
2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
* genautomata.c: Fix comment typos.
Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
* params.def (tracer-min-branch-probability-feedback): Fix default.
* final.c (compute_alignments): Use profile to avoid code bloat.
2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (get_shift_alg): Make shift insn
sequences end with a valid cc0 whenever possible.
2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (negsf2): New.
(*negsf2_h8300): Likewise.
(*negsf2_h8300hs): Likewise.
2002-12-21 Geoffrey Keating <geoffk@apple.com>
* integrate.c (output_inline_function): Don't hold private
pointers to 'struct function' over GC calls.
2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
* config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
NO_FPSCR_VALUES.
* config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (zero_extendqisi2): Correct the
length.
2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
second alternative "#".
(*zero_extendqihi2_h8300hs): Likewise.
(a define_split): New.
2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Update the prototype for
split_adds_subs.
Add prototypes for const_le_2_operand and const_le_6_operand.
* config/h8300/h8300.c (split_adds_subs): Add an argument to
specify whether inc/dec should be used when possible.
(const_le_2_operand): New.
(const_le_6_operand): Likewise.
* config/h8300/h8300.md (two peepholes): New.
2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
* config/fr30/fr30.md: Fix a comment typo.
* config/i386/i386.c: Likewise.
* config/ip2k/ip2k.h: Likewise.
2002-12-20 Jim Wilson <wilson@redhat.com>
* config/rs6000/spe.h (__ev_subifw): Reverse arguments.
(__ev_subw, __ev_subiw): New.
(ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
* pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
* pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
* pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add prototypes for
incdec_operand and eqne_operator.
* config/h8300/h8300.c (incdec_operand): New.
(eqne_operator): Likewise.
* config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
(CONST_OK_FOR_O): Likewise.
(CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
CONST_OK_FOR_O.
* config/h8300/h8300.md (UNSPEC_INCDEC): New.
(addhi3_incdec): New.
(addsi3_incdec): Likewise.
(two peepholes): Likewise.
2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Remove warnings.
(print_operand): Likewise.
2002-12-20 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (decl_has_samegp): New.
(samegp_function_operand): Use it. Rename from
current_file_function_operand.
(direct_call_operand): Handle -msmall-text via symbol->jump.
(tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
(tls_symbolic_operand_type): Likewise.
(alpha_encode_section_info): Likewise. Handle -msmall-text.
(alpha_function_ok_for_sibcall): Use decl_has_samegp.
(alpha_end_function): Set symbol->jump for functions defined in
the text section.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
(TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
(PREDICATE_CODES): Update.
* config/alpha/alpha.md (call patterns): Update for
samegp_function_operand rename; use !samegp reloc if
TARGET_EXPLICIT_RELOCS.
* doc/invoke.text: Document -msmall-text and -mlarge-text.
2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
* config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
all registers capable of holding a double float.
(*rcond): change name of "reverse branch" insns to
something more meaningful.
(*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
comparisons properly.
(*ffs): Change operand 0 from write to read-modify-write.
(*ffsssi2): Drop constraints from define_expand.
* config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
MOVE_RATIO as default for store operations.
* config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
LONG_REGS class.
(CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
(GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
* config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
* config/ns32k/STATUS: New File
* config/ns32k/NOTES: New file.
2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
* doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
option for S/390 and zSeries.
* config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
s390_arch_string): New variables.
(override_options): Checking for options and setting of
appropriate target_flags, cpu and arch flags.
* config/s390/s390.h: (processor_type): New enum.
(TARGET_SWITCHES): New switches -mesa/zarch.
* config/s390/s390.md: New attribute 'cpu'.
2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
* c-pretty-print.h: Fix comment typos.
* integrate.c: Likewise.
* varasm.c: Likewise.
* config/c4x/c4x.h: Likewise.
* config/c4x/c4x.md: Likewise.
* config/fr30/fr30.md: Likewise.
* config/frv/frv.c: Likewise.
* config/h8300/h8300.c: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/i386.h: Likewise.
* config/ia64/ia64.c: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ip2k/ip2k.md: Likewise.
* config/m68hc11/m68hc11-crt0.S: Likewise.
* config/m68hc11/m68hc11.h: Likewise.
* config/m68hc11/m68hc11.md: Likewise.
* config/m68hc11/m68hc12.h: Likewise.
* config/mcore/mcore.md: Likewise.
* config/mips/mips.c: Likewise.
* config/mips/mips.md: Likewise.
* config/mmix/mmix-modes.def: Likewise.
* config/pa/pa.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/rs6000.md: Likewise.
2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (output_a_shift): Clean up the code to
output shifts using rotation.
2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* flow.c (allocate_reg_life_data): Reset REG_FREQ.
2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (pushqi_h8300): Don't push the stack
pointer.
(pushqi_h8300hs): Likewise.
(pushhi_h8300): Likewise.
(pushhi_h8300hs): Likewise.
Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sched-rgn.c (init_regions): Update comment.
2002-12-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (define_attr type): Remove altivec.
* config/rs6000/altivec.md (movv4si_internal): Set correct instruction
attributes.
(movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
(get_vrsave_internal,set_vrsave_internal): Same.
(altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
(absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
(altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
Danny Smith <dannysmith@users.sourceforge.net>
Eric Kohl <ekohl@rz-online.de>
* config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
attributes incompatible with fastcall attribute.
(ix86_handle_regparm_attribute): Likewise.
* config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
fastcall types.
* config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
attributes.
(ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
* config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
* config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
i386_pe_output_labelref rather than here.
(gen_fastcall_suffix): New function. Decorates a label name with the
fastcall prefix (@) and the stdcall suffix.
(i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
has a fastcall attribute.
(i386_pe_output_labelref): New function. Outputs a label reference.
* config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
valid attribute.
(ix86_return_pops_args): Fastcall functions pop the stack.
(init_cumulative_args): Reserve registers ECX and EDX if function has
fastcall attribute.
(function_arg): Use registers ECX and EDX if function has fastcall
attribute.
* config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
(DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
(FASTCALL_PREFIX): Define as '@'.
* config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
attributes.
* doc/extend.texi: Add documentation of fastcall attribute.
2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.in: FORBUILD when build!=host changed from
../$build-alias to ../build-$build_alias to match change made
in top directory.
* configure: Regenerated.
2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/8988
* loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
the biv when eliminating.
2002-12-19 Devang Patel <dpatel@apple.com>
* gcc.c (struct default_compiler): Recognizes input file name with
.CPP extension as C++ source files
* cp/lang-spec.h: Same
* doc/invoke.texi: Add documentation for .CPP support.
2002-12-19 Aldy Hernandez <aldyh@redhat.com>
PR 8553
* config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
registers.
("absv16qi2"): Same.
("absv4si2"): Same.
("absv4sf2"): Same.
("altivec_abss_v16qi"): Same.
("altivec_abss_v8hi"): Same.
("altivec_abss_v4si"): Same.
2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
"*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/8340
* stmt.c (expand_asm_operands): Produce an error when
the PIC register is clobbered.
2002-12-18 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (OBJS): Add alloc-pool.o
(alloc-pool.o): New object.
* alloc-pool.c: New file.
* alloc-pool.h: New file.
2002-12-18 Loren James Rittle <ljrittle@acm.org>
* gcc.c (validate_switches): Robustify against skipping past '\0'.
2002-12-18 Geoffrey Keating <geoffk@apple.com>
* config.gcc: Set extra_objs in the generic Darwin rule,
not in the machine-specific rules.
2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.2: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* cppexp.c: Likewise.
* df.c: Likewise.
* gcov.c: Likewise.
* gengtype.c: Likewise.
* reload1.c: Likewise.
* sched-rgn.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* timevar.c: Likewise.
* toplev.c: Likewise.
* tree.h: Likewise.
* varasm.c: Likewise.
* config/fr30/fr30.md: Likewise.
* config/i386/i386.c: Likewise.
* config/ia64/ia64.c: Likewise.
* config/pa/pa.c: Likewise.
2002-12-18 Roger Sayle <roger@eyesopen.com>
* basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2002-12-18 Aldy Hernandez <aldyh@redhat.com>
PR 8551
* config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
macro.
(vec_cmplt C++ functions): Reverse arguments.
2002-12-18 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/t-rs6000: Move contents to t-fprules,
add rules for dependencies of rs6000.o and to build rs6000-c.o
* config/rs6000/t-fprules: New file from t-rs6000.
* config/rs6000/t-beos: Remove soft-fp rules.
* config/rs6000/t-ppccomm: Likewise.
* config/rs6000/t-newas: Likewise.
* config/rs6000/t-rs6000-c-rule: Delete.
* config.gcc: Use t-fprules for rs6000/ ports when appropriate.
Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
Create generic Darwin rules.
* gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2002-12-18 Doug Evans <dje@sebabeach.org>
* m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
and LIT_NAME_P.
(move_src_operand): Remove compile-time warning.
* m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2002-12-18 Jason Merrill <jason@redhat.com>
* unwind-dw2-fde.c (frame_downheap): Split out from...
(frame_heapsort): Here.
2002-12-17 Jason Merrill <jason@redhat.com>
* tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
(build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
* gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
* calls.c (expand_call): Don't try to be clever about expanding
the return slot address.
2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
* config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
Define.
2002-12-17 Jason Merrill <jason@redhat.com>
* genmultilib: Use 'cd ./foo'.
2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
* doc/c-tree.texi: Restore deliberate spelling mistakes.
2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
* doc/c-tree.texi: Fix typos and follow spelling conventions.
* doc/cpp.texi: Likewise.
* doc/extend.texi: Likewise.
* doc/gty.texi: Likewise.
* doc/install.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
* doc/passes.texi: Likewise.
* doc/rtl.texi: Likewise.
* doc/sourcebuild.texi: Likewise.
* doc/tm.texi: Likewise.
2002-12-17 Jerry Quinn <jlquinn@optonline.net>
* doc/invoke.texi: Minor spelling and grammar fixes.
2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_output_constant_pool): Replace
ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
* convert.c (convert_to_real): Disable function transformation for
now.
2002-12-16 Geoffrey Keating <geoffk@apple.com>
* gcc.c (handle_braces): Allow '@' as a switch name.
2002-12-16 Jason Merrill <jason@redhat.com>
* calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
with special struct-return ABIs.
* c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
doesn't match the begin SCOPE_STMT in partialness.
2002-12-16 Geoffrey Keating <geoffk@apple.com>
* genmultilib: Create temporary files in unique subdirectory.
* gcc.c (validate_switches): Allow '@' as a switch name.
2002-12-16 Loren J. Rittle <ljrittle@acm.org>
* Makefile.in (gcov-iov.h): Improve portability.
Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
* mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
gas
* mips.md (tablejump insn): Likewise.
2002-12-16 Mark Mitchell <mark@codesourcery.com>
* doc/include/gcc-common.texi: Change version number to 3.4.
2002-12-16 Bruce Korb <bkorb@gnu.org>
* fixinc/fixlib.h: add: #include <signal.h>
* fixinc/fixincl.c: remove: #include <signal.h>
Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (EXTRA_CONSTRAINT_Z): New macro.
(EXTRA_CONSTRAINT): Use it.
* sh.md (anddi3): Use 'Z' constraint for alternative 2.
2002-12-15 Zack Weinberg <zack@codesourcery.com>
* config.gcc (need_64bit_hwint): New variable.
(alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
Set it.
(powerpc*-*-darwin*): Unset it.
(alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
i?86-*-interix*, sparc64-*-openbsd*): Remove references to
deleted/nonexistent xm-*.h headers.
* configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
target set need_64bit_hwint in config.gcc.
* configure, config.in: Regenerate.
* hwint.h: Overhaul. Don't bother trying int for
HOST_WIDE_INT. Do try __int64 if long is not enough. Base
decision to force 64-bit HOST_WIDE_INT on
NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
not visible at this point. Don't allow prior definition of
any macro defined by this file.
* config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
HOST_BITS_PER_WIDE_INT.
* config/c4x/c4x.h: Adjust redefinition of
HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
* config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
config/i386/xm-i386-interix.h: Delete file.
2002-12-14 Rodney Brown <rbrown64@csc.com.au>
John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
* pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
2002-12-14 Zack Weinberg <zack@codesourcery.com>
* mkconfig.sh: Correct comment. Add copyright boilerplate.
2002-12-14 Zack Weinberg <zack@codesourcery.com>
* config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
config/v850/t-v850: Correct dependencies and normalize
compilation commands for files that include coretypes.h and tm.h.
* config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
not config.h and system.h.
Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (flags_reg_operand): New function.
* i386.h (PREDICATE_CODES): Add flags_reg_operand.
* i386.md (cmov splitter, movqicc): Use new predicate.
Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movqicc splitter): Fix template.
2002-12-13 Jason Merrill <jason@redhat.com>
* tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
* calls.c (expand_call): Handle it.
* tree-inline.c (struct inline_data): Remove target_exprs field.
(optimize_inline_calls): Don't initialize it.
(expand_call_inline): Don't modify it. Handle
CALL_EXPR_HAS_RETURN_SLOT_ADDR.
(declare_return_variable): Take return slot addr.
* langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
to return_slot_addr.
* langhooks-def.h, langhooks.c: Adjust.
* explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
a decl with no DECL_INITIAL.
* expr.c (expand_expr): Don't discard the target of a call which
returns in memory.
2002-12-13 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c (path_include): Take an environment variable name.
Tidy up.
(init_standard_includes): Simplify environment handling, and
move to ...
(cpp_read_main_file): ...here as -nostdinc should not affect
environment variable paths.
2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_millicode_call): Correct typo.
(output_call): Likewise.
Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
* config/mn10300/mn10300.c (print_operand) <case N>: Check
operand's range. Print value directly, without aid from
output_address.
<case U>: New.
<case S>: Make sure argument to fprintf has the right type.
* config/mn10300/mn10300.h (OK_FOR_T): New macro.
(EXTRA_CONSTRAINT): Adjust.
* config/mn10300/mn10300.md: Add new all-QImode pattern for
bclr. Use %U for immediate operands of bset and bclr.
(iorqi3): New expand, with insns for AM33 and mn10300.
Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_register_operand): New function.
(prepare_move_operands): Use it.
* sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
* sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
(movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
(movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
(movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
(movv2si_i): Likewise.
2002-12-13 Jim Wilson <wilson@redhat.com>
* doc/extend.texi (Complex Numbers): Update info on debug info.
2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (addhi3_h8300): Remove the last
alternative.
2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* hooks.h (hook_tree_tree_bool_false): Declare
hook_bool_tree_tree_false instead.
2002-12-12 Devang Patel <dpatel@apple.com>
* doc/invoke.texi: Document Darwin linker options, -bundle
-bind_at_load, -all_load and -arch_errors_fatal
2002-12-12 Jim Wilson <wilson@redhat.com>
* dbxout.c (dbxout_fptype_value): New.
(dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* c-decl.c: Fix a comment typo.
* cfg.c: Likewise.
* cfgcleanup.c: Likewise.
* cfglayout.c: Likewise.
* cfgrtl.c: Likewise.
* c-typeck.c: Likewise.
* dominance.c: Likewise.
* dwarf2asm.c: Likewise.
* dwarfout.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* flow.c: Likewise.
* function.c: Likewise.
* gcc.c: Likewise.
* genautomata.c: Likewise.
* integrate.c: Likewise.
* loop.c: Likewise.
* loop.h: Likewise.
* output.h: Likewise.
* profile.c: Likewise.
* ra.h: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* sched-rgn.c: Likewise.
* stmt.c: Likewise.
* tree.h: Likewise.
* vmsdbgout.c: Likewise.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Add a new peephole2.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): Accept a constant
that's accepted by CONST_OK_FOR_J.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (CONST_OK_FOR_J): New.
(CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
* config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
(*addhi_h8300hs): Likewise.
Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
(sh_register_move_cost): Add clause for SImode fp-fp moves.
Increase cost for moves involving multiple general purpose registers.
* sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
TARGET_FMOVD.
(HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
(enum reg_class reg_class_from_letter): No longer const.
(SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
REGCLASS_HAS_GENERAL_REG.
Handle SImode moves from/to fp registers.
! TARGET_SHMEDIA && TARGET_FMOVD.
(SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
* sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
2002-12-12 Andreas Schwab <schwab@suse.de>
* config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
change and some warnings.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* doc/md.texi (pushm): Fix a typo.
2002-12-12 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.c (mips_output_conditional_branch): Support
PIC-safe out-of-range branch and branch-likely.
* config/mips/mips.md (attr length): PIC-safe out-of-range
branches are longer.
("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
unused code to support indirect jumps.
2002-12-11 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (GTFILES): Add $(host_xm_file_list) and
$(tm_file_list).
2002-12-11 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (cmove splitters): Avoid creation of unnecesary subregs.
2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
(MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
BIGGEST_ALIGNMENT.
(PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
(FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Correct dump file names.
2002-12-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
name to globalize_label or assemble_name.
Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
if not TARGET_SHMEDIA.
Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_FP_REG): New.
(REGISTER_MOVE_COST) Use it. Put body into a function and
move it into:
* sh.c (sh_register_move_cost).
* sh-protos.h (sh_register_move_cost): Declare.
* sh.c (sh_expand_builtin): Abort for unexpected nop values.
(sh_adjust_cost): Always return a value.
Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_GENERAL_REG): New.
(REGISTER_MOVE_COST): Use it.
2002-12-11 Richard Henderson <rth@redhat.com>
* tree.h (MODULE_LOCAL_P): Kill.
* varasm.c (default_binds_local_p_1): Use decl_visibility instead.
2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two define_peephole2): New.
2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
(CONST_OK_FOR_K): Likewise.
(CONST_OK_FOR_M): Likewise.
(CONST_OK_FOR_LETTER_P): Do not use the above macros.
2002-12-11 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (builtin_define_type_max): Handle unsigned
types too.
2002-12-10 David Edelsohn <edelsohn@gnu.org>
* haifa-sched.c (rank_for_schedule): Correct style.
2002-12-10 Per Bothner <pbothner@apple.com>
* cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
directive_index into an unsigned field and a new is_directive field.
* cppinit.c (mark_named_operators): Update to set new fields.
* cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
* cpplib.c [_cpp_handle_directive]: Test is_directive field.
No longer need to subtract 1 from directive_index.
(_cpp_init_directives): No longer need to add 1 to directive_index.
* cpptrad.c (scan_out_logical_line): Use is_directive field.
2002-12-10 Roger Sayle <roger@eyesopen.com>
* builtins.c (fold_builtin): Remove -funsafe-math-optimizations
check for evaluating sqrt of a constant at compile time.
* simplify-rtx.c (simplify_unary_operation): Likewise.
2002-12-10 Janis Johnson <janis187@us.ibm.com>
PR other/8882
* doc/tm.texi (PUSH_ARGS): Remove misplaced line.
2002-12-10 Devang Patel <dpatel@appple.com>
* config/darwin.h(LINK_SPEC): Add darwin specific linker options.
* doc/invoke.texi: Add new "Darwin Options" section.
2002-12-10 Jim Wilson <wilson@redhat.com>
* rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
memory.
2002-12-10 Andrew Haley <aph@redhat.com>
* cse.c (cse_insn): Don't cse past a basic block boundary.
2002-12-10 Jakub Jelinek <jakub@redhat.com>
* config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
-shared.
* config/alpha/linux-elf.h (LIB_SPEC): Likewise.
* config/alpha/linux.h (LIB_SPEC): Likewise.
* config/arm/linux-elf.h (LIB_SPEC): Likewise.
* config/pa/pa-linux.h (LIB_SPEC): Likewise.
* config/sparc/linux.h (LIB_SPEC): Likewise.
* config/sparc/linux64.h (LIB_SPEC): Likewise.
2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
* doc/invoke.texi: Document UltraSparc III option.
2002-12-09 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
__tune_pentium2__ and __tune_pentium3__ as necessary.
2002-12-09 Richard Henderson <rth@redhat.com>
* target.h (gcc_target): Add cannot_force_const_mem.
* target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
(TARGET_INITIALIZER): Add it.
* varasm.c (force_const_mem): Fail if cannot_force_const_mem.
* expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
* reload1.c (reload): Likewise.
* hooks.c (hook_bool_rtx_false): New.
* hooks.h: Declare it.
* config/i386/i386.c (ix86_cannot_force_const_mem): New.
(TARGET_CANNOT_FORCE_CONST_MEM): New.
(ix86_expand_move): Remove de-const-pooling hack.
Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (dump_file): Fix order to match reality.
2002-12-08 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
(store_multiple): Likewise.
2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
function pointers in page 0.
2002-12-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
definition
(MEMBER_TYPE_FORCES_BLK): Move.
* config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
aggregate arguments.
(ia64_function_value): Use PARALLEL to return aggregate values.
2002-12-09 Steve Ellcey <sje@cup.hp.com>
* doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
* defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
* calls.c (store_unaligned_arguments_into_pseudos) Remove
FUNCTION_ARG_REG_LITTLE_ENDIAN.
* stmt.c (expand_return): Ditto.
* expr.c (move_block_from_reg): Ditto.
(copy_blkmode_from_reg): Ditto.
* expmed.c (store_bit_field): Ditto.
2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
* config.gcc: Added tic4x-* target as an alias to c4x-*
Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Use force_operand instead of
constructing insn directly.
2002-12-06 Per Bothner <pbothner@apple.com>
* cpplib.h (struct cpp_hashnode): Change field directive_index from
char to an int bit-field, for hosts where char is unsigned.
2002-12-07 Roger Sayle <roger@eyesopen.com>
Richard Henderson <rth@redhat.com>
* real.c (ieee_extended_motorola_format,
ieee_extended_intel_96_format, ieee_extended_intel_128_format,
ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
Provide appropriate values for new signbit field.
2002-12-07 Roger Sayle <roger@eyesopen.com>
* real.h (real_format): Add signbit field.
* real.c (ieee_single_format, ieee_double_format,
ieee_extended_motorola_format, ieee_extended_intel_96_format,
ieee_extended_intel_128_format, ibm_extended_format,
ieee_quad_format, vax_f_format, vax_d_format,
vax_g_format, i370_single_format, i370_double_format,
c4x_single_format, c4x_extended_format, real_internal_format):
Provide suitable signbit value, or -1 to avoid bit twiddling.
* optabs.c (expand_unop): Try implementing negation of
floating point modes by flipping the sign bit.
(expand_abs): Try implementing abs of floating point modes
by clearing the sign bit.
Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Use force_operand instead
of constructing insn directly.
2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*iorhi_shift_8): New.
2002-12-06 Bernd Schmidt <bernds@redhat.com>
* doc/invoke.texi: Document FRV port options.
* doc/md.texi: Document FRV register classes.
2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Configuration): Improve description of cases
where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
2002-12-06 Per Bothner <pbothner@apple.com>
* cpplib.h (NODE_MACRO_ARG): New flag.
(struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
Remove value.operator field. Move arg_index field to value union.
(directive_index): Make signed, since also used for C++ operators.
* cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
check for duplicate parameter. Set NODE_MACRO_ARG flag.
Save node->value, and set node->value.arg_index.
(_cpp_create_definition): For each paramater, restore node->value.
(lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
* cpptrad.c (scan_out_logical_line): Likewise.
(scan_out_logical_line): Check for directive > 0.
* cpplib.c (cpp_handle_directive): Likewise.
* cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
by negative of directive_index.
* cppinit.c (mark_named_operators): Likewise.
* hashtable.h (struct ht_identifier): Swap fields, for better packing.
2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
* gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
FPU.
(push): Generate push_fpscr.
(pop): Generate pop_fpscr.
* gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
(fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (dump_table): DImode pool constants need only 32 bit alignment.
DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (movdi_i): Name. Remove inappropriate comment.
Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
Merged from basic improvements branch (excerpt):
2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2002-12-06 Jakub Jelinek <jakub@redhat.com>
* expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (dimode peep2s): Re-add "&& 1".
Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_prologue): Add comment, do not use
fast prologues for cold and normal functions.
Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_rep_movl_optimal): New variable.
(ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
* i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
* i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
generate unnecesary subregs.
2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
* pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
2002-12-05 Dale Johannesen <dalej@apple.com>
* tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
PROFILE_HOOK.
* config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
2002-12-05 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h (__ev_mwlufi): Remove.
(__ev_mwlufia): Remove.
(__ev_mwlumfaaw): Remove.
(__ev_mwlusfaaw): Remove.
(__ev_mwlumfanw): Remove.
(__ev_mwlusfanw): Remove.
2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andorsi3_shift_8): New.
2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
(get_shift_alg): Return optimal assembly instructions for the
shifts mentioned above.
Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Force operand into register for QImode
condtiional moves.
2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Do not use loop to
implement ashiftrt:HI by 13 bits on H8S.
2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
* pa.md (canonicalize_funcptr_for_compare): Output library call to
canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
* pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
CTOR_LIST_BEGIN): New defines.
* pa/t-linux (LIB2FUNCS_EXTRA): New define.
(fptr.c): Add make rules.
2002-12-04 Geoffrey Keating <geoffk@apple.com>
* combine.c (combine_simplify_rtx): Add new canonicalizations.
* doc/md.texi (Insn Canonicalizations): Document new
canonicalizations for multiply/add combinations.
* config/rs6000/rs6000.md: Add and modify floating add/multiply
patterns to ensure they're used whenever they can be.
2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Update the comments related to shifts.
2002-12-04 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (get_fnaddr): Correct length attribute.
2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_8_8): New.
(*extzv_8_16): Likewise.
2002-12-04 Jason Merrill <jason@redhat.com>
PR c++/8461, c++/8625
* integrate.c (copy_decl_for_inlining): Handle explicit invisible
references.
* tree-inline.c (initialize_inlined_parameters): Likewise.
* tree.c (variably_modified_type_p): Just return an error_mark_node.
2002-12-04 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (get_fnaddr): Avoid placing an "la"
macro instruction in a branch delay slot, to avoid assembler
warnings.
2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/7622
* c-semantics (genrtl_scope_stmt): Do not output inlined
nested functions that contain no code.
Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
to be forced into nonfallthru.
2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
* config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
2002-12-03 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (*movv1di_const0): New pattern.
2002-12-03 Richard Henderson <rth@redhat.com>
* libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
* bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
Initialize tmp.using_obstack to 0.
2002-12-03 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
(EH_RETURN_STACKADJ_RTX): Define.
(EH_RETURN_HANDLER_RTX): Define.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
* config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
registers and don't save fixed registers.
(m68k_output_function_prologue): Use it.
(use_return_insn): Likewise.
(m68k_output_function_epilogue): Likewise.
2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (single_one_operand): Fix a warning.
(single_zero_operand): Likewise.
2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.in configure configure.in dummy-conditions.c fix-header.c
gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
doc/install-old.texi: Replace hconfig.h with bconfig.h.
* Makefile.in: Replace HCONFIG_H with BCONFIG_H.
2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/rs6000.md (ffssi): Convert to expander.
(ffsdi): Likewise.
(cntlzw2, cntlzd2): New patterns.
2002-12-02 H.J. Lu <hjl@gnu.org>
* config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
(mips*-*-linux*): Remove mips/t-linux.
Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Avoid overflow.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Replace argument op with
sign.
(h8300_output_function_prologue): Update the call to dosize.
(h8300_output_function_epilogue): Likewise.
2002-12-02 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
* configure.in: Use "missing" script to generate warning if
flex or bison programs not found, instead of invoking "false".
* configure: Rebuilt.
Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
* unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Avoid overflow.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
(push): Likewise.
(pop): Likewise.
(h8300_output_function_prologue): Likewise.
(h8300_output_function_epilogue): Likewise.
Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
* expmed.c (store_bit_field): Use int_mode_for_mode to find
corresponding mode of non-integer mode, unless it is VOIDmode.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (stm_h8300s_2): New.
(stm_h8300s_3): Likewise.
(stm_h8300s_4): Likewise.
(five define_peephole2): Likewise.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* ra-build.c: Fix a comment typo.
Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): fix
reversed BRANCH_COST test; be curefull about infinite recursion.
2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_output_function_prologue):
Remove variable idx.
(h8300_output_function_epilogue): Likewise.
2002-12-01 Zack Weinberg <zack@codesourcery.com>
* config/frv/xm-frv.h: Delete, unnecessary.
2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Add comments for define_peephole2.
2002-12-01 Mark Mitchell <mark@codesourcery.com>
* builtin-types.def (BT_SIZE): Use size_type_node.
* builtins.c (fold_builtin): Make the builtin strlen returns a
size_t, not a sizetype.
* c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
c_size_type_node.
(c_alignof_expr): Likewise.
(c_common_nodes_and_builtins): Likewise.
* c-common.h (CTI_C_SIZE_TYPE): Remove.
(c_size_type_node): Likewise.
* c-format.c (T_ST): Use size_type_node, not c_size_type_node.
* tree.h (TI_SIZE_TYPE): New enumeral.
(size_type_node): Likewise.
2002-11-30 Zack Weinberg <zack@codesourcery.com>
* configure.in: Don't put ${tm_file} into host_xm_file,
build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
Take location of tm-preds.h into account when calculating
tm_p_file_list.
* configure: Regenerate.
* mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
arguments. Do not provide rtx, rtvec, tree, or GTY here.
Remove special case code for tm_p.h and *config.h; add new
special case code for tm.h and tconfig.h. Clean up a bit.
* Makefile.in (tm_file, tm_file_list): New variables set from
@-substitutions.
(GCONFIG_H): Deleted.
(GTM_H, TM_H): New.
(CONFIG_H): Is now just config.h $(host_xm_file_list).
(TM_P_H): Move up with the other mkconfig.sh-generated
headers; don't mention tm-preds.h explicitly.
(tm.h, cs-tm.h): New rule.
(cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
invocations of mkconfig.sh for changes to that program.
(mostlyclean): Delete print-rtl1.c.
(clean): Delete tm.h.
Update dependencies for the files listed below.
* mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
* coretypes.h: New file.
* system.h: #define malloc to xmalloc and realloc to xrealloc
when FLEX_SCANNER or YYBISON is defined, independent of the
value of GCC_VERSION.
* alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
gencheck.c, gencodes.c, genconditions.c, genconfig.c,
genconstants.c, genemit.c, genextract.c, genflags.c,
gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
print-tree.c, profile.c, protoize.c, ra-build.c,
ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
regrename.c, reload.c, reload1.c, reorg.c, resource.c,
rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
xcoffout.c, config/darwin-c.c, config/darwin.c,
config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
config/i960/i960-c.c, config/i960/i960.c,
config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
config/m32r/m32r.c, config/m68hc11/m68hc11.c,
config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
config/mips/irix6-libc-compat.c, config/mips/mips.c,
config/mmix/mmix.c, config/mn10200/mn10200.c,
config/mn10300/mn10300.c, config/ns32k/ns32k.c,
config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
config/sparc/sparc.c, config/stormy16/stormy16.c,
config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
Include coretypes.h and tm.h.
* genattrtab.c, genconditions.c, genemit.c, genextract.c,
gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
genrecog.c: Include coretypes.h and tm.h from the file
generated by this program.
* unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
coretypes.h and tm.h, and tsystem.h when not already included.
No need to include stddef.h nor stdlib.h.
* fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
include auto-host.h or ansidecl.h/
* fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
* fixinc/procopen.c: Include server.h after fixlib.h. Do not
include auto-host.h, ansidecl.h, or system.h.
* fixinc/server.c: Likewise. Also, do not include signal.h,
and do not redefine volatile.
Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movdf_integer): Always enable in 64bit.
(movdf_nointeger): Always disable in 64bit.
2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
pseudo register number plus 1.
Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
* expmed.c (store_bit_field): Use int_mode_for_mode to find
corresponding mode of non-integer mode, unless it is VOIDmode.
2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
* cpplib.c (_cpp_test_assertion): Default *value to 0.
* cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/t-crtstuff: New target makefile fragment.
* config.gcc [s390-*-linux, s390x-*-linux]: Use it.
2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (movsi_h8300hs): Change the order of
alternatives to correct the length when the memory operand is
either pre_dec or post_inc.
2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): Give an
internal name *tst_extzv_bitqi_1_n.
Accept bit_operand instead of bit_memory_operand.
Do not accept bit tests with the MSB.
(*tst_extzv_memqi_1_n): New.
Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
sharing when operand is SUBREG.
Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
* athlon.md (athlon-decodev): New reservation unit.
(athlon-direct0): New reservation.
(athlon-vector): New use athlon-decodev.
(athlon-double, athlon-direct): Better model.
(athlon_imul_k8): Use athlon-direct0.
(athlon_movlpd_load): New insn reservation.
2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_eightbit_constant_address_p):
Fix a comment typo.
(h8300_tiny_constant_address_p): Likewise.
2002-11-28 Michael Matz <matz@suse.de>
* doc/passes.texi: Mention the other register allocator.
2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (6 new peephole2 patterns): New.
2002-11-28 Jakub Jelinek <jakub@redhat.com>
* config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
* config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
* config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_and_costs): New.
* config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
* config/h8300/h8300-protos.h: Add a prototype for
h8300_and_costs.
Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
* i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
(TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
* i386.md (truncdfsf patterns and splitters): Use
TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
2002-11-27 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/rs6000.c (altivec_init_builtins): Make the
pointer argument in the prototypes of the following builtins
be (const TYPE *) rather than (TYPE *):
+ __builtin_altivec_ld_internal_4sf
+ __builtin_altivec_ld_internal_4si
+ __builtin_altivec_ld_internal_8hi
+ __builtin_altivec_ld_internal_16qi
+ __builtin_altivec_lvsl
+ __builtin_altivec_lvsr
+ __builtin_altivec_lvebx
+ __builtin_altivec_lvehx
+ __builtin_altivec_lvewx
+ __builtin_altivec_lvxl
+ __builtin_altivec_lvx
+ __builtin_altivec_dst
+ __builtin_altivec_dstt
+ __builtin_altivec_dstst
+ __builtin_altivec_dststt
2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* except.c (default_exception_section): Move variable into the
scope where it is used.
2002-11-27 Krister Walfridsson <cato@df.lth.se>
* config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
correct version.
2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_shift_costs): New.
* config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
* config/h8300/h8300-protos.h: Add a prototype for
h8300_shift_costs.
2002-11-27 Jim Wilson <wilson@redhat.com>
* config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
in output template.
2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
* config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
* config/i386/winnt.c (i386_pe_dllexport_name_p): Use
DLL_IMPORT_EXPORT_PREFIX, not '@'.
(i386_pe_dllimport_name_p): Likewise.
(i386_pe_mark_dllexport): Likewise.
(i386_pe_mark_dllimport): Likewise.
(i386_pe_encode_section_info): Likewise.
(i386_pe_strip_name_encoding): Likewise.
2002-11-27 Richard Henderson <rth@redhat.com>
* mkmap-symver.awk (BEGIN): Set sawsymbol false.
(nm && NF == 3): Set sawsymbol true.
(END): Exit if no symbols seen.
(output): Fix map syntax error if no globals for the version.
Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
* builtins.def (DEF_C99_BUILTIN): Fix.
2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
(all): Add .size and .type information.
Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
partial_reg_stall target.
Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movhicc): Allow general operand.
(movqicc): New expander.
(movqicc_noc): New pattern.
* i386.c (ix86_expand_carry_flag_compare): New function.
(ix86_expand_int_movcc): Optimize harder using sbb; support more
HImode conversion; support QImode conditional moves
Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
(ix86_expand_prologue): Multiply the count by amount of registers to be
pushed.
Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (override_options): Error about wrong -mcpu on x86-64
compilation.
2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
* config/sh/linux.h (FUNCTION_PROFILER): Implemented.
Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
* i386-protos.h (x86_extended_QIreg_mentioned_p,
x86_extended_reg_mentioned_p): Declare.
* i386.c (extended_reg_mentioned_1): New static function.
(x86_extended_QIreg_mentioned_p,
x86_extended_reg_mentioned_p): New global functions.
* i386.h (REX_SSE_REGNO_P): New macro.
* i386.md (prefix_rex): New attribute.
(length attribute): Add rex.
2002-11-26 Andrew Haley <aph@redhat.com>
* unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
from_Unwind_Find_Enclosing_Function.
* unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
* config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
* libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
_Unwind_Find_Enclosing_Function, export @@GCC_3.3.
* unwind.h (_Unwind_FindEnclosingFunction): Add.
2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.c (390_output_constant_pool): Set alignment
before label in 64 bit mode, behind otherwise.
2002-11-26 Richard Henderson <rth@redhat.com>
* c-common.c (handle_visibility_attribute): Accept "default".
* tree.h (enum symbol_visibility): New.
(decl_visibility): Declare.
* target.h (gcc_target.visibility): Take visibility arg as integer.
* varasm.c (default_assemble_visibility): Likewise.
(decl_visibility): New.
(maybe_assemble_visibility): Use it.
* output.h (default_assemble_visibility): Update prototype.
* config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
visibility arg as integer.
* doc/extend.texi: Document default visibility.
2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Adjust spacing.
* config/h8300/h8300.h: Likewise.
2002-11-26 Richard Henderson <rth@redhat.com>
* hooks.c (hook_bool_void_false, hook_void_tree_int,
hook_void_FILEptr_constcharptr): Rename so that the return
type is first.
(hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
hook_bool_tree_false): New.
* hooks.h: Update.
* langhooks-def.h: Update for renames.
* target-def.h: Likewise.
* tree.c (default_comp_type_attributes,
default_set_default_type_attributes, default_insert_attributes,
default_function_attribute_inlinable_p,
default_ms_bitfield_layout_p): Remove.
* tree.h: Update.
2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-protos.h (function_value): New prototype.
* pa.c (function_value): Use a PARALLEL to return small aggregates on
TARGET_64BIT.
* pa.h (FUNCTION_VALUE): Use function_value.
* pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
call_value_internal_reg, sibcall_value_internal_symref,
sibcall_value_internal_symref_64bit): Remove =rf constraint on return
value.
2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
* expr.c (gen_group_rtx, emit_group_move): New functions.
* expr.h (gen_group_rtx, emit_group_move): Prototype.
* function.c (expand_function_start): Use gen_group_rtx to create a
PARALLEL rtx to hold the return value when the real return rtx is a
PARALLEL.
(expand_function_end): Use emit_group_move to move the return value
from a PARALLEL to the real return registers.
* rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
in PARALLELs.
2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
* config/t-libc-ok: Fix typo.
2002-11-26 Jakub Jelinek <jakub@redhat.com>
* configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
before AC_PROG_CC.
* configure: Rebuilt.
2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
* c-decl.c: (start_struct): Commonize flag setting.
2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
* config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
RS6000_CPU_CPP_ENDIAN_BUILTINS.
* config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
insns.
* config/s390/s390.c (struct machine_function): Introduction of
struct machine_function.
(s390_output_symbolic_const): Use of cfun.
(s390_optimize_prolog): Likewise.
(s390_fixup_clobbered_return_reg): Likewise.
(s390_frame_info): Likewise.
(s390_emit_prologue, s390_emit_epilogue): Likewise.
(s390_init_machine_status): New function.
(override_options): call s390_init_machine_status.
* config/s390/s390-protos.h (s390_output_constant_pool): Changed
prototype.
2002-11-26 Jakub Jelinek <jakub@redhat.com>
* varasm.c (output_constant_pool): For pool constants in mergeable
section ensure each constant is padded to multiple of entity size.
2002-11-26 Jakub Jelinek <jakub@redhat.com>
* varasm.c (default_exception_section): Move to...
* except.c (default_exception_section): ... here. Make
.gcc_except_table read-only if it is not expected to have any
dynamic relocations and linker handles it.
* dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
if it is not expected to have any dynamic relocations and linker
handles it.
* configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
when linking read-only and read-write sections together.
* configure, config.in: Rebuilt.
* crtstuff.c (EH_FRAME_SECTION_CONST): Define.
(__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (pushsf_rex64): Fix typo.
2002-11-25 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
new function.
(__ev_create_ufix32_fs): Same.
(__ev_get_sfix32_fs_internal): New.
(__ev_get_sfix32_fs): Define to use function.
(__ev_get_ufix32_fs_internal): New.
(__ev_get_ufix32_fs): Define to use function.
(__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
(__ev_get_lower_ufix32_fs): Same.
(__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
(__ev_get_lower_sfix32_fs): Same.
(__ev_set_sfix32_fs_internal): New.
(__ev_set_ufix32_fs_internal): New.
(__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
(__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
(__ev_set_upper_sfix32_fs): Call function.
(__ev_set_lower_sfix32_fs): Same.
(__ev_set_upper_ufix32_fs): Same.
(__ev_set_lower_ufix32_fs): Same.
2002-11-25 Douglas B Rupp <rupp@gnat.com>
* gcc.c (do_spec_1): Reset delete_this_arg to zero.
2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
* config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
* config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
* config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
defining.
* config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2002-11-25 Dave Pitts <dpitts@cozx.com>
* gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): New.
2002-11-25 Richard Henderson <rth@redhat.com>
* alias.c (find_base_value): Use new_reg_base_value if it's live.
(copying_arguments): Make boolean.
2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
* gcc.c (static_spec_functions): Add if-exists-else spec
function.
(if_exists_else_spec_function): New function.
* doc/invoke.texi: Document the if-exists-else spec function.
* config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
"%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
"netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
"${tmake_file} rs6000/t-netbsd".
* config/rs6000/netbsd.h: Rewrite.
* config/rs6000/t-netbsd: New file.
2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): Relax the
condition for the pattern.
2002-11-25 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
evmwlssfanw, evmwlsmfanw.
* config/rs6000/rs6000.c (bdesc_2arg): Same.
* config/rs6000/spe.md: Same for patterns.
2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
PR c/8639
* fold-const.c (extract_muldiv): Don't propagate division unless
both arguments are multiples of C.
2002-11-25 Andrew Haley <aph@redhat.com>
* libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
* config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
* unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
* unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_use_ffreep): New global variable.
* i386.h (x86_use_frfeep): Declare
(TARGET_USE_FFREEP): New macro
* i386.md (movs?f*): Use freep when asked for.
(push?f): Remove dead code.
2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Fix a typo in the
target help message.
2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
crtbeginT.o".
(arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
(ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
to "" for a.out configurations.
* config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
NETBSD_CPP_SPEC directly.
(SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
netbsd_endfile_spec.
(ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd-elf.h (STARTFILE_SPEC): Rename to
NETBSD_STARTFILE_SPEC.
(STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
(ENDFILE_SPEC): Likewise.
* config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2002-11-24 Andreas Schwab <schwab@suse.de>
* Makefile.in (install-driver): Remove versioned link before
trying to create it.
* config/m68k/m68k.c: Fix typo in last change defining
TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2002-11-23 H.J. Lu <hjl@gnu.org>
* aclocal.m4: Include ../config/accross.m4.
(gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
(gcc_AC_C_COMPILE_ENDIAN): Removed.
(gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
instead of $ac_cv_c_compile_endian.
* configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
AC_COMPILE_CHECK_SIZEOF.
Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
* configure: Rebuild.
2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (print_operand): Update the use of
h8300_tiny_constant_address_p.
(h8300_adjust_insn_length): Likewise.
(h8300_tiny_constant_address_p): Check if the given rtx is a
variable declared with __attribute__ ((tiny_data)).
2002-11-22 Dale Johannesen <dalej@apple.com>
* toplev.c (rest_of_compilation): Fix comments.
2002-11-22 Geoffrey Keating <geoffk@apple.com>
* aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
allow mmap from /dev/zero. Don't make decisions for the host
based on presence or absence of /dev/zero on the build machine.
(ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
(AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
* configure: Regenerate.
2002-11-22 Daniel Jacobowitz <drow@mvista.com>
* gcc.c (make_relative_prefix, split_directories)
(free_split_directories): Removed.
2002-11-22 Daniel Jacobowitz <drow@mvista.com>
* configure.in: Set insn=nop for DWARF-2 tests on ARM.
* configure: Regenerated.
2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (compute_a_shift_length): Fix the insn
length computation when xor.l is output.
2002-11-21 Douglas B Rupp <rupp@gnat.com>
* alpha.md (movstrdi, clrstrdi): New VMS patterns.
(call_vms_1, call_value_vms_1): Cleanup syntax.
Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
* athlon.md (define_atuomaton): Add athlon_load.
(athlon-double): New reservation.
(athlon-ieu0): New CPU unit.
(athlon-load?): Use athlon_load automaton.
(*_k8 reservations): New.
(other insn revervations): Activate for K8.
Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2002-11-21 Jim Wilson <wilson@redhat.com>
* config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
vectors to SI.
2002-11-21 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
* config/xtensa/xtensa.c (struct machine_function): Add
incoming_a7_copied flag.
(xtensa_copy_incoming_a7): Define.
(xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
* config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
* i386-protos.h (x86_64_sign_extended_value): Fix prototype.
* i386.c (x86_64_general_operand, x86_64_szext_general_operand,
x86_64_nonmemory_operand, x86_64_movabs_operand,
x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
(local_symbolic_operand): Do not care the 64bit limits.
(x86_64_sign_extended_value): Remove allow_rip support.
(legitimate_pic_address_disp_p): Handle all cases allowed
with RIP addressing.
(legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
(legitimize_pic_address): Reorganize.
* i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (arm*-*-netbsdelf*): Enable configuration.
* config/arm/netbsd-elf.h: New file.
2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
subtarget_asm_float_spec.
(SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
defaults from...
(ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2002-11-21 Nick Clifton <nickc@redhat.com>
* config/fr30/fr30.md (movsf_constant_store): Move code to
detect 0.0 into fr30.c.
* config/fr30/fr30-protos.h (fr30_const_double_is_zero):
Prototype.
* config/fr30/fr30.c (fr30_const_double_is_zero): New
function. Return true if the rtx is 0.0.
2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
if -mlittle-endian is specified.
2002-11-21 Richard Earnshaw <rearnsha@arm.com>
PR optimization/2903
* arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
(anddi_notsesidi_di): Likewise.
2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (print_operand): Use
h8300_eightbit_constant_address_p and
h8300_tiny_constant_address_p.
(h8300_adjust_insn_length): Likewise.
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
(TINY_CONSTANT_ADDRESS_P): Likewise.
(OK_FOR_U): Use eightbit_constant_address_p.
2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/libgcc-libc.ver: Add multilib support.
* config/s390/linux.h (MULTILIB_DEFAULT): Define.
* config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
EXTRA_MULTILIB_PARTS): Define.
2002-11-21 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_get_frame_size): A leaf function does not need its
stack padding to an aligned boundary if it has no frame.
(thumb_get_frame_size): Likewise.
Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
* x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
(override_options): Likewise.
Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
* config.gcc: Add k8 target alias support
* i386.c (_cost): Declare costs for various variants of divides and
multiplies.
(k8_cost): New.
(m_K8, m_ATHLON_K8): New macros.
(x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
x86_integer_DFmode_moves, x86_partial_reg_dependency,
x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
x86_prologue_using_move, x86_epilogue_using_move,
x86_arch_always_fancy_math_387, x86_sse_partial_regs,
x86_sse_typeless_stores): Set for K8
(override_options): Add k8 support; fix athlon alignment;
complain about non-x86-64 capable CPU being used in x86-64 compilation.
(ix86_issue_rate): Set for K8.
(ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
x86_machine_dependent_reorg): Handle K8 like
* i386.h
(x86_costs): Change mult_init and divide into array.
(TARGET_K8, TARGET_ATHLON): New macros.
(MODE_INDEX): New macro.
(RTX_COST): Use new costs.
(TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
(TARGET_CPU_DEFAULT_NAMES): Add k8
(TARGET_CPU_DEFAULT_k8): New constant
(enum processor_type): Add PROCESSOR_K8.
* i386.md (cpu attribute): Add k8.
* invoke.texi: Document -march=k8.
* i386.md (type attribute): Add leave
(mode attribute): Remove unknownfp.
(length_immediate, modrm, memory attributes): Handle leave correctly.
(fp comparison patterns): Determine FP mode.
(leave, leave_rex64): Remove special cases.
* ppro.md (ppro_uops, ppro_p2): Add leave
* pentiun.md (pent_pop): Handle leave too.
* k6.md (k6_load): Handle leave.
* athlon.md (athlon_leave, athlon_pop): Fix.
(athlon_decode): Handle leave.
2002-11-20 Steve Ellcey <sje@cup.hp.com>
* emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
to component type using GET_MODE_INNER.
* expr.c (emit_move_insn_1): Ditto.
* optabs.c (expand_binop): Ditto.
(expand_unop): Ditto.
(expand_complex_abs): Ditto.
2002-11-20 Douglas B Rupp <rupp@gnat.com>
* hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2002-11-20 DJ Delorie <dj@redhat.com>
* config/stormy16/stormy16.c (s16builtins,
xstormy16_init_builtins, xstormy16_expand_builtin): New.
* config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
* Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
(DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
(executing gencheck, genconfigs, genconditions, genflags,
gencodes, genconstants, genemit, genrecog, genopinit, genextract,
genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
gengtype, genprotos): Prepend $(RUN_GEN).
* configure.in: Move host compiler tests before --enable-checking
tests.
(--enable-checking=valgrind): New.
* config.in, configure: Regenerate.
* cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
Define as empty.
(read_include_file): When doing the mmap+1 trick,
valgrind-annotate the byte after the mmap:ed area as readable.
(purge_cache): Remove above annotation.
* gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
VALGRIND_PATH -q to each command.
* ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
Define as empty.
(ggc_realloc): Update valgrind annotations.
* ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
Define as empty.
(alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
valgrind-annotate memory.
2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
* recog.c (constrain_operands): Prefer exact match over reloadable
EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
* reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
operands in Pmode.
2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8518
* c-decl.c (duplicate_decls): Outline the second definition
of an extern inline function in all cases.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* stor-layout.c (place_field): Update rli->offset as well as
rli->bitpos.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
into a libcall block.
(divsi3): Likewise divsi3_i4_media.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* global.c (find_reg): Check HARD_REGNO_NREGS before kicking
out another register.
2002-11-20 Jakub Jelinek <jakub@redhat.com>
* combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
(not just mask) are set in C.
2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
* config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* profile.c (index_counts_file): Fix obvious mistake.
2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (profile.o): Add hashtab.h dependency.
* gcov-io.h (GCOV_SUMMARY_LENGTH): New.
* profile.c: Include hashtab.h.
(htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
cleanup_counts_index, index_counts_file, struct section_reference,
struct da_index_entry, counts_file_name, counts_file_index): New.
(get_exec_counts, init_branch_prob): Modified.
2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
* config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
to tmake_file. Remove setting gas and gnu_ld here.
* config/sh/libgcc-glibc.ver: New file.
* config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
(SHLIB_MAPFILES): New.
* config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
(MD_STARTFILE_PREFIX): Likewise.
(HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
(DWARF2_UNWIND_INFO): Redefine.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
(LINK_EH_SPEC): Redefine.
(MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
(SH_FALLBACK_FRAME_FLOAT_STATE): Define.
(SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
SH_DWARF_FRAME_FPSCR): Likewise.
* config/sh/sh-protos.h (sh_set_return_address): Declare.
* config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
registers if the current function calls EH return.
(sh_expand_epilogue): Handle EH stack adjustments.
(sh_set_return_address): New function.
* config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
Don't abort even if the number is mapped to -1.
(EH_RETURN_DATA_REGNO): Define.
(EH_RETURN_STACKADJ_RTX): Define.
* config/sh/sh.md (UNSPEC_EH_RETURN): New.
(eh_return): New pattern.
(eh_set_ra_di, eh_set_ra_si): Likewise.
Add splitter to perform EH return after reload.
Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
* stor-layout.c (excess_unit_span): New function.
(place_field): Use it.
2002-11-19 Andreas Schwab <schwab@suse.de>
* unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
not valid in C++.
2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.in, Makefile.in: Correct BUILD/HOST confusion.
* configure: Regenerate.
Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
* convert.c (strip_float_extensions): New function.
(convert_to_real): Optimize some cases.
2002-11-19 Andreas Jaeger <aj@suse.de>
* loop.c (record_giv): Initialize not_replaceable.
(check_final_value): Likewise.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Replace 1 with
MASK_H8300S.
2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
* config/h8300/h8300.c (h8300_init_once): Allow -mn switch
only if -mh or -ms present.
(h8300_eightbit_constant_address_p): Support the normal mode.
(h8300_tiny_constant_address_p): Likewise.
* config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
(POINTER_SIZE): Add 16 bit pointer for the normal mode.
(Pmode): Evaluate to HImode for the normal mode.
(SIZE_TYPE): Evaluate to unsigned int for normal mode.
(PTRDIFF_TYPE): Evaluate to int for the normal mode.
(ASM_WORD_OP): Evaluate to word for the normal mode.
* config/h8300/h8300.md (tablejump_normal_mode): New.
(indirect_jump_normal_mode): New.
* config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
directory.
(MULTILIB_DIRNAMES): Create target dependent directory
'normal'.
(MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
* doc/invoke.texi (gccoptlist): Describe the new switch -mn.
Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (length_immediate): Do not refer to insn address.
(jcc*, jmp patterns): Compute length explicitly.
2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8588
* optabs.c (expand_binop): Convert CONST_INTs in shift
operations too.
2002-11-19 Roger Sayle <roger@eyesopen.com>
* gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): Relax the
condition to accept the same operands and/or subregs.
2002-11-19 Daniel Jacobowitz <drow@mvista.com>
* config/sh/sh.c (gen_shl_and): Revert previous patch.
* config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
reload_completed.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (print_operand): Update the use of
EIGHTBIT_CONSTANT_ADDRESS_P.
(h8300_adjust_insn_length): Likewise.
(h8300_eightbit_constant_address_p): Check if the given rtx is
a variable with __attribute__((eightbit_data)).
* config/h8300/h8300.h (OK_FOR_U): Update the use of
EIGHTBIT_CONSTANT_ADDRESS_P.
2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add self as second contact in
addition to Jeff Law.
2002-11-19 Andreas Jaeger <aj@suse.de>
* tree-inline.c: Move prototpyes of find_alloca_call_1 and
find_alloca_call to right place.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* cppfiles.c: Fix formatting.
2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
* gcc.c (The Specs Language): Document spec functions.
(static_spec_functions, lookup_spec_function)
(eval_spec_function, handle_spec_function)
(if_exists_spec_function, alloc_args): New.
(execute): Abort if processing_spec_function is true.
(do_spec_1): Hand off spec to handle_spec_function if %:
is encountered. If processing_spec_function is true,
end any pending argument when the end of the string is reached.
(main): Use alloc_args to allocate the initial argument vector.
* gcc.h (struct spec_function): New.
(lang_specific_spec_functions): New extern.
* config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
(ENDFILE_SPEC): Add if-exists(crtn%O%s).
* config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
* doc/invoke.texi: Document spec functions.
* cppspec.c (lang_specific_spec_functions): New.
* gccspec.c: Likewise.
2002-11-18 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
(FIXUNS_TRUNCTFDI2_LIBCALL): New.
(fixunstfsi_libfunc): Change.
(fixunstfdi_libfunc): Change.
(sdiv_optab): Don't zero out SImode handler.
(udiv_optab): Don't zero out SImode handler.
(smod_optab): Don't zero out SImode handler.
(umod_optab): Don't zero out SImode handler.
2002-11-18 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/8524
* cpplib.c (run_directive): Remove previous kludge to _Pragma.
Add a new one in its place, which hopefully works.
(skip_rest_of_line): Change test for bottom-of-context-stack.
Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (addqi_1_slp): Fix output template.
(subqi_1_slp): Fix type.
Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
* calls.c (alloca_call_p): New global function.
* tree.h (alloca_call_p): New.
* tree-inline.c (inlinable_function_p): Do not inline when
function calls alloca.
(find_alloca_call, find_alloca_call_1): New functions.
2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andorqi3): Use bor between bld and
bst. Update the insn length.
(*andorhi3): Likewise.
(*andorsi3): Likewise.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh-protos.h (sh_mark_label): Declare.
* config/sh/sh.c (sh_mark_label): New function, taken from
movdi_const, but fixing the case when the address has an addend.
* config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.c (pool_node): New field: part_of_sequence_p.
(add_constant): Set it.
(dump_table): Don't reorder a constant if part_of_sequence_p.
(machine_dependent_reorg): Assume that float constants will
stay in their original order if used as a sequence.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.c (calc_live_regs): Update check for PIC liveness
in compact code.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.md (initialize_trampoline): Do not force the
trampoline address into R0_REGS here.
Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
(neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
generate unnecesary subregs.
2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
* df.c: Fix formatting.
2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two anonymous patterns): Fix insn
lengths.
2002-11-17 Daniel Jacobowitz <drow@mvista.com>
* sh.c (gen_shl_and): Don't create a zero_extend if the operand
is not an arith_reg_operand.
2002-11-17 Graham Stott <graham.stott@btinternet.com>
* real.c (real_to_decimal): Fix buffer overrun when buffer size
is smaller than representation.
2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c: Fix formatting.
Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
floats?dff2_i387):
Work around regclass stupidity.
(truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (fop_df_6): New pattern.
(fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
(fop_xf_6): Rewrite
(fop_xf_7): Delete.
(fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
(fop_tf_6): Rewrite
(fop_tf_7): Delete.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two anonymous patterns): Fix typos.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Fix formatting.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Replace spaces with tabs.
* config/h8300/t-h8300: Remove a trailing empty line.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* tlink.c: Fix formatting.
2002-11-16 David Edelsohn <edelsohn@gnu.org>
PR 8362
* config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
* config/rs6000/rs6000.md (movti_string): Remove output modifier
when scratch register never needed.
(ldmsi[3-8]): New patterns.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* hard-reg-set.h: Follow spelling conventions.
* real.c: Likewise.
* target.h: Likewise.
2002-11-16 Jakub Jelinek <jakub@redhat.com>
* config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* optabs.c: Fix formatting.
Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
* athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
* i386.md (attribute type): Add type shift1 and rotate1.
(*_slp): Rewrite to have just two operands to avoid reload problems.
2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (4 anonymous patterns): New.
2002-11-15 Geoffrey Keating <geoffk@apple.com>
* params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
* doc/invoke.texi: Correct description of what needs to be done to
force collection at every ggc_collect call.
2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (optimization_options): Set
flag_asynchronous_unwind_tables to 1 by default.
2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
* i386-protos.h (x86_function_profiler): New function
* i386.h (MCOUNT_NAME): New.
(PROFILE_COUNT_REGISTER): New.
(FUNCTION_PROFILER): Move offline to ...
* i386.c (x86_function_profiler) ... here; fix 64bit support
* beos-elf.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
* freebsd-aout.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
(PROFILE_COUNT_REGISTER): New.
* linux.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
* x86-64.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
* freebsd.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
FUNCTION_ARG_PASS_BY_REFERENCE): Define.
* config/arm/arm.c (arm_va_arg,
arm_function_arg_pass_by_reference): New.
* config/arm/arm-protos.h: Add prototypes.
2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
* gthr-single.h: Fix formatting.
2002-11-14 Zack Weinberg <zack@codesourcery.com>
* tree.c (tree_vec_elt_check_failed): New function.
* tree.h (TREE_VEC_ELT_CHECK): New checking macro.
(TREE_VEC_ELT): Use it.
* tree-inline.c (optimize_inline_calls): Don't copy a
zero-length vector.
2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
* diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2002-11-14 Jakub Jelinek <jakub@redhat.com>
* varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
both operands contain local relocations.
(categorize_decl_for_section): Don't use mergeable sections if
initializer has any relocations.
2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
* gthr-vxworks.h: Fix formatting.
2002-11-13 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Testing): Document extra Java testing.
* doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
beginning of the spec.
(LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
(LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
regarding problems with global constructors when using GNU ld.
2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
* gthr-solaris.h: Fix formatting.
2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
* gthr-posix.h: Fix formatting.
2002-11-12 Devang Patel <dpatel@apple.com>
* gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
(process_command): Same.
* doc/invoke.texi: Info about these two new options.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andorsi3): New.
2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
expressions appropriately.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* gthr-win32.h: Fix formatting.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (single_one_operand): Correctly compute
mask when mode is SImode.
(single_zero_operand): Likewise.
* config/h8300/h8300.md (two new anonymous insns): New.
2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
to that entire project.
2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
directories.
2002-11-11 Zack Weinberg <zack@codesourcery.com>
* params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
* doc/invoke.texi: Document them.
* ggc-page.c: Include params.h. Remove definitions of
GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
(init_gcc): Don't set G.allocated_last_gc here.
(ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
perform collection.
* ggc-simple.c: Similarly.
* Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
dependencies.
2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
* gthr-dce.h: Fix formatting.
2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR c/8467
* stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
mode of DECL_RTL case.
2002-11-11 Janis Johnson <janis187@us.ibm.com>
* doc/contrib.texi: Merge in the list from the libstdc++ web pages.
Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (construct_container): Fix handling of SSE_CLASS.
2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
* config/m68k/t-crtstuff (crti.o): Use this...
($(T)crti.o): ... instead.
(crtn.o): Use this...
($(T)crtn.o): ... instead.
2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8439
* recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
if there is something new to be simplified.
2002-11-10 H.J. Lu <hjl@gnu.org>
* calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
* expr.c (PUSH_ARGS_REVERSED): Likewise.
* config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2002-11-10 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
* config/rs6000/linux.h, config/rs6000/linux64.h,
config/rs6000/windiss.h: ... not here.
2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
__ABICALLS__ if TARGET_ABICALLS.
Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (grokdeclarator): Make error for duplicate type
qualifiers into a pedwarn, disabled for C99.
2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
as FUNCTION_ARG_PASS_BY_REFERENCE.
2002-11-09 Zack Weinberg <zack@codesourcery.com>
* doc/install.texi: Add *-*-vxworks* specific installation
instructions.
* config/vxlib.c: Rewrite using generation numbers to identify
valid TSD keys.
Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
* config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
(hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
* pa.c (output_millicode_call): Use symbol difference rather than
$PIC_pcrel$0 when using HP assembler.
* pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
not elfos.h (i.e., gas) is being used.
(ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
using elfos.h.
(TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
(DWARF2_ASM_LINE_DEBUG_INFO): Delete.
(ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
using elfos.h.
(TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
(TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
Don't define when not using elfos.h.
(ASM_DECLARE_RESULT): Don't define.
* doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
doesn't work on hppa64-hp-hpux11.
(hppa*-hp-hpux11): Update.
2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
to the assembler if -mno-abicalls was specified.
2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
ASM_OUTPUT_DEF): Delete.
2002-11-09 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2002-11-08 Roger Sayle <roger@eyesopen.com>
* real.c (real_sqrt): Update comment with bibliographic reference.
Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (sse_loadss, sse2_loadsd): Fix expander.
Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
* builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
(expand_builtin): Likewise.
* builtins.def: Add
__builtin_floor, __builtin_floorf, __builtin_floorl
__builtin_ceil, __builtin_ceilf, __builtin_ceill
__builtin_round, __builtin_roundf, __builtin_roundl
__builtin_trunc, __builtin_truncf, __builtin_truncl
__builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
* genopinit.c (optabs): Initialize the new optabs.
* optab.c (init_optabs): Likewise.
* optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
OTI_round, OTI_nearbyint.
(floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
* doc/md.texi: Document new named patterns.
* doc/extend.texi (builtin functions) Document
floor, floorf, floorl, ceil, ceilf,
ceill, round, roundf, roundl, trunc,
truncf, truncl, nearbyint, nearbyintf, nearbyintl.
Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2002-11-08 Dale Johannesen <dalej@apple.com>
* dbxout.c (dbxout_type): Fix stabs info for vector types.
2002-11-08 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/8497
PR preprocessor/8501
* cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
start a directive. In assembler, #NUM is not a line directive.
2002-11-08 Neil Booth <neil@daikokuya.co.uk>
* cppmain.c (cpp_preprocess_file): Loop to pop any -included
buffers.
2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two anonymous test insns): New.
Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
* jump.c (mark_jump_label): Handle subregs of label_refs.
Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
* i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2002-11-07 David Mosberger <davidm@hpl.hp.com>
* config/ia64/crtend.asm: Include "auto-host.h".
[HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
* config/ia64/crtbegin.asm: Similarly.
* config/ia64/t-ia64 (crtbegin.o): Include from current directory.
(crtend.o, crtbeginS.o, crtendS.o): Likewise.
* aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
* configure.in: Use it if --enable-initfini-array not specified.
* doc/install.texi (Configuration): Document --enable-initfini-array.
* configure, config.in: Rebuild.
2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/arm-protos.h (arm_get_frame_size)
(thumb_get_frame_size): New prototypes.
* config/arm/arm.c (arm_get_frame_size)
(thumb_get_frame_size): New functions.
(use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
(arm_compute_initial_elimination_offset, arm_expand_prologue): Use
arm_get_frame_size.
(thumb_expand_prologue, thumb_expand_epilogue): Use
thumb_get_frame_size.
* config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
(machine_function): Add frame_size member.
(THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2002-11-07 Richard Earnshaw <rearnsha@arm.com>
* arm.c (bit_count): Make argument unsigned long. Return unsigned.
Adjust code to use portable unsigned bit manipulation.
(insn_flags, tune_flags): Change type to unsigned.
(struct processors): Make flags unsigned long.
(arm_override_options): Change type of count and current_bit_count
to unsigned.
2002-11-07 Richard Earnshaw <rearnsha@arm.com>
* arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
* reg-stack.c (compensate_edge): Fix sanity check.
2002-11-05 Geoffrey Keating <geoffk@apple.com>
* config.gcc: Don't create crtbegin, crtend on Darwin; do create
crt2.o. Rearrange t-darwin makefiles.
* crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
* unwind-dw2-fde-darwin.c: New.
* unwind-dw2-fde-glibc.c: Correct comment.
* unwind-dw2-fde.c (__register_frame_info_bases)
[DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
(classify_object_over_fdes): Use last_fde.
(add_fdes): Likewise.
(linear_search_fdes): Likewise.
* unwind-dw2-fde.h (struct object)
[DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
(last_fde): New.
* config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
(ENDFILE_SPEC): No crtend.o.
* config/t-darwin: New.
* config/i386/t-darwin: Delete.
* config/darwin-crt2.c: New.
* config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
or config/t-darwin.
2002-11-06 Douglas B Rupp <rupp@gnat.com>
* config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
MASK_MS_BITFIELD_LAYOUT
(SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
MS bitfields for Objective-C.
(PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
defines.
* config/i386/i386.c (ix86_ms_bitfield_layout): New function.
(TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
(TARGET_USE_MS_BITFIELD_LAYOUT): Define.
* config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
(TARGET_SWITCHES): Add above mask.
* testsuite/gcc.dg/bf-ms-layout.c: New test case.
* testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
* testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
flags for interix.
Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
.gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
assembler.
* config/mips/mips.md (tablejump_internal3): Output .cpadd
before jump on ABI_N32 too.
(tablejump_internal4): Ditto on ABI_64. Increase maximum
length to match.
Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
* i386.md (negsf splitter): Accept memory operand in second register.
(abssf/absdf splitters): Simplify
(sse_loadss, sse_loadsd): Turn into expander.
2002-11-06 David Edelsohn <edelsohn@gnu.org>
PR target/8480
* config/rs6000/rs6000.md (movdi_internal64): Discourage
FPR to FPR moves.
2002-11-06 Janis Johnson <janis187@us.ibm.com>
* doc/contrib.texi: Merge in the list from the Java web pages.
2002-11-06 David O'Brien <obrien@FreeBSD.org>
* config/sparc/freebsd: Fix typo.
2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2002-11-06 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.md (call_value_multiple_internal2): Use dla for
non-SImode addresses.
Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (float_truncate SSE splitter): Ensure that operand is not
stack register.
(float SSE splitters): Reorder conditional.
2002-11-05 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
* pa64-hpux.h (LIB_SPEC): Fix p and pg options.
(STARTFILE_SPEC): Remove p and pg options.
2002-11-05 Andrew Haley <aph@redhat.com>
* fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2002-11-05 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
* config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2002-11-04 Zack Weinberg <zack@codesourcery.com>
* gthr-vxworks.h: Rewritten from scratch.
* config/vxlib.c: New file.
* config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
* config/rs6000/t-vxworks: Add config/vxlib.c to
LIB2FUNCS_EXTRA here too, because of clash with
config/rs6000/t-ppccomm.
2002-11-04 Dale Johannesen <dalej@apple.com>
* doloop.c (doloop_modify_runtime): Fix loop count computation
for unrolled loops.
* loop.c (loop_invariant_p): Support calling from unroller.
2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
for comparison.
2002-11-04 Aldy Hernandez <aldyh@redhat.com>
* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
* config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
(CLASS_CANNOT_CHANGE_MODE): Remove.
(CANNOT_CHANGE_MODE_CLASS): New.
* config/alpha/alpha.h: Same.
* config/ia64/ia64.h: Same.
* config/mips/mips.h: Same.
* config/s390/s390.h: Same.
* config/sh/sh.h: Same.
* config/pa/pa64-regs.h: Same.
* config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
* config/sh/sh.c (sh_cannot_change_mode_class): New.
* config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
prototype.
* config/mips/mips.c (mips_cannot_change_mode_class): New.
* doc/tm.texi (Register Classes): Remove
CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
Document CANNOT_CHANGE_MODE_CLASS.
* reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
(push_reload): Same.
* simplify-rtx.c (simplify_subreg): Same.
* reload1.c (choose_reload_regs): Same.
* recog.c (register_operand): Same.
* regrename.c (mode_change_ok): Change to use new
CANNOT_CHANGE_MODE_CLASS infrastructure.
* regclass.c (cannot_change_mode_set_regs): New.
Declare subregs_of_mode.
(regclass): Use subregs_of_mode.
Remove references to reg_changes_mode.
(init_reg_sets_1): Remove class_can_change_mode and
reg_changes_mode code.
(invalid_mode_change_p): New.
(dump_regclass): Use invalid_mode_change_p instead of
class_can_change_mode.
(regclass): Same.
(record_operand_costs): Do not set reg_changes_mode.
* local-alloc.c (struct qty): Remove changes_mode field.
(alloc_qty): Remove changes_mode initialization.
(update_qty_class): Remove set of changes_mode.
(find_free_reg): Use subregs_of_mode.
* global.c (find_reg): Use subregs_of_mode info.
* rtl.h (cannot_change_mode_set_regs): New prototype.
(invalid_mode_change_p): Same.
(REG_CANNOT_CHANGE_MODE_P): New macro.
* flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
REG_CHANGES_MODE.
(life_analysis): Clear subregs_of_mode.
* combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
Remove use of CLASS_CANNOT_CHANGE_MODE.
(simplify_set): Same.
(gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
REG_CHANGES_MODE.
* regs.h: Add extern for subregs_of_mode;
Include hard-reg-set and basic-block.
(REG_CHANGES_MODE): Delete.
2002-11-03 Roger Sayle <roger@eyesopen.com>
* real.c (real_sqrt): New function to calculate square roots.
* real.h (real_sqrt): Add function prototype.
* builtins.c (fold_builtin): Fold sqrt of constant argument.
* simplify-rtx.c (simplify_unary_operation): Simplify sqrt
of constant argument.
2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* jump.c (never_reached_warning): Don't set contains_insn until the
first line note is seen.
2002-11-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movti_string): Use string instructions.
2002-11-03 Roger Sayle <roger@eyesopen.com>
PR c/7128
* c-typeck.c (c_expand_asm_operands): Defend against
error_mark_nodes in the output argument to avoid ICE.
2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/8408
* genrecog.c (preds): Handle ADDRESSOF.
(validate_pattern): Mark it as an lvalue.
2002-11-02 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Use string
instructions when optimizing for size.
2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h: Fix comment typos.
* config/h8300/h8300.md: Likewise.
* config/h8300/lib1funcs.asm: Likewise.
2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
Revert this change:
*doc/install.texi (Installing GCC: Configuration): Clarify
the only supported ways to configure gcc.
2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
instead of 'O' for the constraint for the second operand.
2002-11-01 Mark Mitchell <mark@codesourcery.com>
PR c++/8391
* toplev.c (rest_of_compilation): Do not refuse to output code for
an inline function in a local class.
2002-11-01 David O'Brien <obrien@FreeBSD.org>
* config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
(TRANSFER_FROM_TRAMPOLINE): Reformat.
Add comment.
2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2002-11-01 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
(MASK_INLINE_DIV_THR): Remove.
(TARGET_INLINE_DIV_LAT): Remove.
(TARGET_INLINE_DIV_THR): Remove.
(TARGET_INLINE_DIV): Remove.
(MASK_INLINE_FLOAT_DIV_LAT): New macro.
(MASK_INLINE_FLOAT_DIV_THR): New macro.
(MASK_INLINE_INT_DIV_LAT): New macro.
(MASK_INLINE_INT_DIV_THR): New macro.
(TARGET_INLINE_FLOAT_DIV_LAT): New macro.
(TARGET_INLINE_FLOAT_DIV_THR): New macro.
(TARGET_INLINE_INT_DIV_LAT): New macro.
(TARGET_INLINE_INT_DIV_THR): New macro.
(TARGET_INLINE_FLOAT_DIV): New macro.
(TARGET_INLINE_INT_DIV): New macro.
* config/ia64/ia64.md (divsi3): Change to use new macros.
(modsi3): Ditto.
(udivsi3): Ditto.
(umodsi3): Ditto.
(divsi3_internal): Ditto.
(divdi3): Ditto.
(moddi3): Ditto.
(udivdi3): Ditto.
(umoddi3): Ditto.
(divdi3_internal_lat): Ditto.
(divdi3_internal_thr): Ditto.
(divsf3): Ditto.
(divsf3_internal_lat): Ditto.
(divsf3_internal_thr): Ditto.
(divdf3): Ditto.
(divdf3_internal_lat): Ditto.
(divdf3_internal_thr): Ditto.
(divtf3): Ditto.
(divtf3_internal_lat): Ditto.
(divtf3_internal_thr): Ditto.
* config/ia64/ia64.c (ia64_override_options): Change
to check new macros for conflicts in settings.
* doc/invoke.texi (-minline-divide-min-latency): Remove.
(-minline-divide-max-throughput): Remove.
(-minline-float-divide-min-latency): New.
(-minline-float-divide-max-throughput): New.
(-minline-int-divide-min-latency): New.
(-minline-int-divide-max-throughput): New.
2002-11-01 Richard Earnshaw (rearnsha@arm.com)
PR target/7856
* arm.c (use_return_insn): Don't use a return insn if there are
saved integer regs, but LR is not one of them.
Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
* expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
* machmode.h (SCALAR_FLOAT_MODE_P): New macro.
Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
(movps, movpd splitters): Use canonical form.
(movv2di): Fix merge problem.
Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
PR optimization/6162
* doc/md.texi: Document restriction on commutative operand
specification.
2002-10-31 Eric Christopher <echristo@redhat.com>
* explow.c (convert_memory_address): Use shallow_copy_rtx.
2002-10-31 Steve Ellcey <sje@cup.hp.com>
* expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
2002-10-31 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
Thu Oct 31 Dale Johannesen <dalej@apple.com>
* config/rs6000/darwin.h: Correct formatting in previous.
Thu Oct 31 Dale Johannesen <dalej@apple.com>
* config/rs6000/darwin.h: Enable -falign-xxx options.
Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (override_options): Set defaults for flag_omit_frame_pointer,
flag_asynchronous_unwind_tables, flag_pcc_struct_return.
* i386.c (optimization_options): Set flag_omit_frame_pointer,
flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
Do not clear -momit-leaf-frame-pointer when profiling.
(ix86_frame_pointer_required): Frame pointer is always required when
profiling.
Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (binary_logical_operator): Declare.
* sh.c (binary_logical_operator): New function.
* sh.md (xordi3+1): New combiner splitter pattern.
2002-10-31 David O'Brien <obrien@FreeBSD.org>
* config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
__enable_execute_stack function.
2002-10-30 Zack Weinberg <zack@codesourcery.com>
* gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
* unwind-sjlj.c (fc_key_dtor): Delete.
(fc_key_init): Adjust __gthread_key_create call to match.
2002-10-30 Aldy Hernandez <aldyh@redhat.com>
* c-common.c: Add GTY to vector_type_node_list.
2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
* pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
* pa-protos.h (attr_length_millicode_call, attr_length_call,
pa_init_machine_status): Declare new global functions.
* pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
implement new functions.
(attr_length_millicode_call, attr_length_call): Implement.
(total_code_bytes): Change type to long.
(pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
Reset counter if flag_function_sections.
(output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
(output_cbranch): Move call to gen_label_rtx.
(output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
delay slot in all variants, shorten pc-relative calls.
(output_call): Rewrite adding long TARGET_64BIT call, improved delay
slot usage and exposure, various new call variants, and shortened
sequences for some variants on TARGET_PA_20.
Miscellaneous format changes.
* pa.h (total_code_bytes): Change type to long.
(MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
(TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
(EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
stores on TARGET_ELF32.
*pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
(unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
canonicalize_funcptr_for_compare expanders): Calculate attribute length
attr_length_millicode_call().
(call_internal_symref, call_value_internal_symref): Clobber register 1.
Calculate attribute length using attr_length_call().
(call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
to delay slot.
(sibcall, sibcall_value): Rewrite.
(sibcall_internal_symref, sibcall_value_internal_symref): Clobber
register 1. Use attr_length_call().
(sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
New patterns.
(unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
* som.h (MEMBER_TYPE_FORCES_BLK): Define.
* t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
* doc/invoke.texi (mlong-calls): Document.
2002-10-30 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_binary_op_with_conditional_arg): Improve
handling of cases where one or both branches of the conditional
have void type, i.e. throw an exception or don't return.
(fold): Only apply (and undo) type conversion to the non-void
branches of a COND_EXPR.
2002-10-30 Mark Mitchell <mark@codesourcery.com>
PR c++/8333
* varasm.c (asm_output_aligned_bss): Do not call
ASM_GLOBALIZE_LABEL.
2002-10-30 David Edelsohn <edelsohn@gnu.org>
Torbjorn Granlund <tege@swox.com>
* config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
for addressibility.
(load_toc_v4_PIC_1b): Same.
2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_eightbit_constant_address_p):
Truncate the addresses for H8/300 using HImode.
Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (negdf splitter): Fix construction of the constant.
Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (negsf, negdf): Reorganize to use vector modes
for SSE variants.
(abssf, absdf): Use force_reg.
(movv4sf, movv2df): New splitters.
* i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
* i386.c (zero_extended_scalar_load_operand
* i386-protos.h (ix86_expand_call): Update prototype.
* i386.c (ix86_function_ok_for_sibcall): Handle 64bit
(ix86_expand_call): Use r11 for indirect sibcalls.
* i386.md (call, call_value, untyped_call, call_value_pop):
update x86_expand_call call.
(sibcall, sibcall_value): new patterns
(call_rex64, call_value_rex64): Do not accept sibcalls.
(sibcall_rex64, sibcall_value_rex64,
sibcall_rex64_v, sibcall_value_rex64_v): New.
Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Reorganize way reg_scan is called
before final pass.
2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
* toplev.c (rest_of_type_compilation): Return early in case of
errors.
(check_global_declarations): Don't call debug_hooks->global_decl
in case of errors.
2002-10-28 Andreas Bauer <baueran@in.tum.de>
* doc/c-tree.texi (Tree overview): Fix typos.
2002-10-29 Phil Edwards <pme@gcc.gnu.org>
* Makefile.in (gnucompare*): Only record bad comparisons
if there really was a bad comparison.
Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
* i386.md (movsf*, movdf*): Use 'C' instead of 'H'
* md.texi (machine dependent constraints): Document 'C'
* simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
* i386.c (ix86_expand_vector_move): Fix.
* i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
* i386.md (sse2_maskmovdqu_rex64): New pattern
PR target/8322
* xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
(ix86_init_mmx_sse_builtins): Fix type.
2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
* gthr-posix.h: Include <unistd.h> for feature tests.
(sched_get_priority_max, sched_get_priority_min)
(pthread_getschedparam, pthread_setschedparam): Only use
if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
(__gthread_objc_thread_set_priority): Don't treat all nonzero
returns from sched_get_priority_max and sched_get_priority_min
as an error.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (TARGET_DEFAULT): Make it
MASK_QUICKCALL.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
(h8300_tiny_constant_address_p): Likewise.
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
h8300_eightbit_constant_address_p.
(TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
* config/h8300/h8300-protos.h: Add the prototypes for the two
new functions.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (update_eliminables): Unconditionally check if
frame_pointer_needed has changed.
Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Reorganize way reg_scan is called
before final pass.
2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/8334
* expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
check for zero operands explicitly.
2002-10-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (extv, extzv, insv): Set size of referenced
memory after adjusting to BLKmode.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (MASK_*): New.
(TARGET_*): Use MASK_*.
2002-10-28 Zack Weinberg <zack@codesourcery.com>
* config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
* config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
config/rs6000/vxworks.h: New files.
* config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
* config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
sparc-*-vxsim*): Delete stanzas.
* gthr-vxworks.h: Rip out all substantive code and just
include gthr-single.h.
* config/alpha/vxworks.h, config/arm/vxarm.h,
config/i386/vxi386.h, config/i960/t-vxworks960,
config/i960/vx960-coff.h, config/i960/vx960.h,
config/m68k/t-vxworks68, config/m68k/vxm68k.h,
config/mips/vxworks.h, config/rs6000/vxppc.h,
config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
config/sparc/vxsim.h, config/sparc/vxsparc.h,
config/sparc/vxsparc64.h: Delete files.
2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
tm_defines if pthreads are enabled.
* config/netbsd.h (LIB_SPEC): Only support the -pthread option
if NETBSD_ENABLE_PTHREADS is defined.
2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog.1: Fix typos.
* cse.c: Fix a comment typo.
* reload1.c: Likewise.
2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
* fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
* fixinc/tests/base/_G_config.h: New file.
2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
* combine.c: Fix comment formatting.
* loop.c: Likewise.
* real.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* regrename.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* reload.h: Likewise.
* unroll.c: Likewise.
2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (reload): Fix a comment typo.
Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
* linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
* dwarf2out.c: Include hashtab.h.
(is_main_source): New static variable.
(attr_checksum, die_checksum): Modified to handle die references.
(same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
record_comdat_symbol_number): New static functions.
(output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
* toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
declarations added.
2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (initial_offset): Change to
h8300_initial_elimination_offset.
* config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
h8300_initial_elimination_offset.
* config/h8300/h8300-protos.h: Update the prototype.
2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.h (LIBCALL_VALUE): Use
MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
(FUNCTION_VALUE_REGNO_P): Similar, but move code to...
* config/mmix/mmix.c (mmix_function_value_regno_p): New.
* config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
and RTX_CODE.
(mmix_function_value_regno_p): Declare.
* config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
invalid for floating point mode result, with fix.
Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
(STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
(stage1_build): Likewise.
2002-10-25 Mike Stump <mrs@apple.com>
Fixes gcc.dg/warn-1.c.
* c-typeck.c (warn_for_assignment): Don't print argument number,
if zero.
Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (dump_file_index): Add DFI_ce3.
(dump_file_info): Likewise.
(rest_of_compilation): Run first ifcvt pass before tracer.
2002-10-25 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2002-10-25 Richard Henderson <rth@redhat.com>
* real.c (real_to_decimal): If the >1 tens reduction loop results
in a negative exponent, fall into the <1 pten computation.
2002-10-25 Zack Weinberg <zack@codesourcery.com>
PR middle-end/6994
* c-objc-common.c (inline_forbidden_p): Can not inline
functions containing structures or unions containing VLAs.
* tree-inline.c (walk_tree): For all class 't' nodes, walk
TYPE_SIZE and TYPE_SIZE_UNIT.
(copy_tree_r): Copy types if they are variably modified.
2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md: Remove old-style peepholes.
2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Do not range check the
displacement if base or index is the argument pointer register.
2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
PR other/3337
PR bootstrap/6763
PR bootstrap/8122
* fixinc/inclhack.def (libc1_G_va_list): New fix.
* fixinc/fixincl.x: Regenerate.
* config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
ifndef IN_LIBGCC2. Wrap it together with signal.h and
sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
* configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
* config.in, configure: Regenerate.
2002-10-24 Igor Shevlyakov <igor@microunity.com>
* varasm.c (struct rtx_const): Array size 16 for V16QImode.
2002-10-24 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (initial_offset): Simplify by using
round_frame_size.
2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
* doc/install.texi (avr): Update required binutils version.
2002-10-24 Theodore A. Roth <troth@openavr.org>
* doc/install.texi: Point avr users at more up-to-date information.
2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
to pull operands out of the literal pool where possible.
2002-10-24 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2002-10-24 Steve Ellcey <sje@cup.hp.com>
* expr.c (convert_move): If unsignedp is less then zero there
is no equivalent code.
2002-10-24 Zack Weinberg <zack@codesourcery.com>
* tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h: Rework comments; re-sort target macro definitions
according to the sequence they are defined in the manual.
(POINTER_BOUNDARY): Remove.
2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (round_frame_size): Replace 8 with
BITS_PER_UNIT.
2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
64-bit safe.
(TINY_CONSTANT_ADDRESS_P): Likewise.
2002-10-24 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
(ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
vcall offset.
2002-10-24 Richard Henderson <rth@redhat.com>
PR opt/7944
* reload.c (find_reloads_toplev): Mode of X is not important
when simplifying subregs of constants.
2002-10-24 Richard Sandiford <rsandifo@redhat.com>
* config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
* config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
(override_options): Base default setting of MASK_SOFT_FLOAT on -march
if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2002-10-24 Richard Sandiford <rsandifo@redhat.com>
* optabs.c (expand_binop): Don't reuse the shift target in the
middle of shift sequences.
Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (abs splitters): Do not produce nested subregs.
Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movti_rex64): Fix constraints.
Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (abssf,absdf): Use vector operands for SSE
(abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
vector operand.
2002-10-23 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (get_static_reference): Remove unneeded
TYPE_BINFO initialization.
(get_object-reference): Likewise.
(build_constructor): Tighten precondition check.
(finish_message_expr): Likewise.
2002-10-23 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
after CONST test.
2002-10-23 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
in HFAs.
2002-10-23 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
(alpha_output_mi_thunk_osf): Handle vcall_offset.
2002-10-23 Zack Weinberg <zack@codesourcery.com>
* langhooks.h (struct lang_hooks_for_tree_inlining): Add
var_mod_type_p.
* langhooks-def.h: Default for tree_inlining.var_mod_type_p is
hook_tree_bool_false.
* tree.c (variably_modified_type_p): Moved here from
cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
language-specific cases. Due to this, must weaken some 'if
and only if' checks to merely 'if'.
* tree.h: Prototype variably_modified_type_p.
* tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
* config/s390/s390.c (optimization_options): Disable -fcaller-saves.
* config/s390/s390-protos.h (fp_operand): Remove.
* config/s390/s390.c (fp_operand): Remove.
* config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
(movdi_31, movdf_31 splitters): Likewise.
* config/s390/s390.h (IEEE_FLOAT): Remove.
(TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
(INT_REGNO_P): Rename to ...
(GENERAL_REGNO_P): ... this.
(FLOAT_REGNO_P): Rename to ...
(FP_REGNO_P): ... this.
(ADDR_REGNO_P): New macro.
(GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
(REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
(DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
(HARD_REGNO_NREGS): Adapt to macro renaming.
(HARD_REGNO_MODE_OK): Likewise.
2002-10-23 David Edelsohn <edelsohn@gnu.org>
Geoff Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
(rs6000_memory_move_cost): New function.
* config/rs6000/rs6000-protos.h: Declare them.
* config/rs6000/rs6000.h: Use them.
2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
* libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
inlining it into other libgcc2 routines.
(__udivmoddi4): Likewise.
2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
* doc/sourcebuild.texi (Test Suites): Improve.
2002-10-22 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
case for Darwin.
2002-10-22 Jim Wilson <wilson@redhat.com>
* config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
PR other/8289
* xmmintrin.h: Add const to the argument of loads.
* i386.md (pushv2di): New pattern.
PR target/6890
* xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2002-10-22 Richard Henderson <rth@redhat.com>
* target.h (gcc_target.asm_out): Merge output_mi_thunk and
output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
* target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(TARGET_ASM_OUT): Update.
* hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
(hook_bool_tree_hwi_hwi_tree_true): New.
(default_can_output_mi_thunk_no_vcall): New.
* hooks.h: Declare them.
* system.h (ASM_OUTPUT_MI_THUNK): Poison.
* config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
* config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
config/stormy16/stormy16.c: Similarly.
* config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
Handle 64-bit properly. Streamline.
(x86_output_mi_vcall_thunk): Remove.
(x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
(x86_can_output_mi_thunk): New.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
output_mi_thunk; make static; always use function_section.
(TARGET_ASM_OUTPUT_MI_THUNK): New.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(rs6000_ra_ever_killed): Test no_new_pseudos not
targetm.asm_out.output_mi_thunk in conjunction with thunks.
* config/rs6000/rs6000-protos.h: Update.
* config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
xcoffout_declare_function when using rs6000_output_mi_thunk.
* config/s390/s390.c (s390_output_mi_thunk): Rename from
s390_output_mi_vcall_thunk.
(TARGET_ASM_OUTPUT_MI_THUNK): Remove.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
* config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
(TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
* config/vax/vax-protos.h: Update.
* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
* i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
* i386.h (EXTRA_CONSTRAINT): Recognize 'C'
* i386.md (movti_internal): Use 'C'
* xmmintrin.h (_mm_cmplt_epi*): New.
2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
("*movdf_64"): Likewise.
("*lshrdi3_64"): Likewise.
("blockage"): Add length attribute.
("lit"): Likewise.
Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md: FIx typo.
(sse2_cvtsi2sd, sse2_pslrdq): Fix template.
(sse2_umulv2siv2di3): Fix predicate.
(sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
* xmmintrin.h (_mm_mul_epu16): Rename to...
(_mm_mul_epu32): This one.
(_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
(contains_128bit_aligned_vector_p): Undo accidental checkin.
2002-10-22 Eric Christopher <echristo@redhat.com>
* config/sparc/sparc.h: Add #error.
2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
* config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
[s390x-*-linux*]: Likewise.
* config/s390/t-linux: Remove.
* config/s390/s390.h: Include fixdfdi.h when building libgcc2.
Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
(ix86_expand_builtin): Fix MASKMOVDQU expasion.
* i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
* i386.md (mmx_punpck?dq): Simplify.
(sse2_pubpcklqdq): Fix.
(sse2_pubpckhqdq): New.
* xmmintrin.h (_mm_unpackhi_epi32): New.
* xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
(_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
PR c++/7209
* fold_const.c (fold_binary_op_with_conditional_arg): Always
build compound_expr if we used save_expr.
2002-10-22 Alan Modra <amodra@bigpond.net.au>
* output.h (SECTION_NOTYPE): Define.
* varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
init array sections.
(default_elf_asm_named_section): Mind SECTION_NOTYPE.
* config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
merge TLS support.
2002-10-21 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
the function type, not the return type.
2002-10-21 Richard Henderson <rth@redhat.com>
* real.c (sticky_rshift_significand): Return inexact, don't
or it in immediately.
(sub_significands): Accept incoming carry.
(div_significands, rtd_divmod): Update for sub_significands change.
(round_for_format): Update for sticky_rshift_significand change.
(do_add): Don't involve the inexact bit in addition, do give the
inexact bit as the subtraction carry-in.
(encode_internal, decode_internal, real_internal_format): New.
* real.h (real_internal_format): Declare.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
don't define sdiv_qrnnd.
2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
using IN_RANGE.
(TINY_CONSTANT_ADDRESS_P): Likewise.
Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (builtin_description): Add punpcklqdq and movdq2q
(ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
__builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
__builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
__builtin_ia32_setzero128.
(ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
* i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
* i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
sse2_movq): New patterns.
(sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
* xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
_mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
_mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
_mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
_mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
_mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
(_mm_insert_epi16): Fix.
2002-10-21 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
unsafe math reversals correctly for RTL generation.
(output_cbranch): Replace rs6000_reverse_condition call
by its former definition.
2002-10-21 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
from constant pool or LABEL_REFs as sign extended if allow_rip.
Change all +-1GB limits to +-16MB.
(x86_64_general_operand, x86_64_szext_general_operand,
x86_64_nonmemory_operand, x86_64_movabs_operand,
x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
legitimate_address_p, ix86_expand_int_movcc): Update callers.
(local_symbolic_operand): Don't allow offsets bigger than +-16MB
in CM_SMALL_PIC model.
(legitimate_pic_address_disp_p): Don't check offsets before
calling local_symbolic_operand.
(legitimize_pic_address): Force offsets bigger than +-16MB into
register.
* config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
* config/i386/i386-protos.h (x86_64_sign_extended_value): Update
prototype.
* configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
* configure: Rebuilt.
* config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
(legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
-fpic.
(ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
non-pic code if TARGET_64BIT.
(legitimize_address): Generate 64-bit TLS sequences.
(output_pic_addr_const): Support x86-64 TLS operators.
(i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
(print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
(output_addr_const_extra): Support x86-64 TLS operators.
(maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
(ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
unconditionally.
* config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
(*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
(*tls_global_dynamic_sun): Renamed to...
(*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
(tls_global_dynamic): Renamed to...
(tls_global_dynamic_32): ... this.
(tls_global_dynamic_64, *tls_global_dynamic_64): New.
(*tls_local_dynamic_base_dynamic_gnu): Renamed to...
(*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
(*tls_local_dynamic_base_dynamic_sun): Renamed to...
(*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
(tls_local_dynamic_base_dynamic): Renamed to...
(tls_local_dynamic_base_dynamic_32): ... this.
(tls_local_dynamic_base_dynamic_64,
*tls_local_dynamic_base_dynamic_64): New.
(*tls_local_dynamic_once): Renamed to...
(*tls_local_dynamic_32_once): ... this.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
__divdi3, __umoddi3, or __moddi3.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
instead of just opt_index as switch expression.
* calls.c (store_one_arg): Change type of 'excess_align'
to unsigned int.
* profile.c (output_gcov_string): Change type of 'temp'
to size_t.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
(__fixunssfdi, __fixsfdi): Likewise.
* config/s390/s390.c (s390_single_hi): Initialize 'value'.
(s390_single_qi): Likewise.
(s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
unsigned comparison warning.
(s390_return_addr_rtx): New function.
* config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
* config/s390/s390.h (RETURN_ADDR_RTX): Use it.
(HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
(s390_output_mi_thunk): Remove.
(TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2002-10-20 Zack Weinberg <zack@codesourcery.com>
* config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
inverted test in the conditional determining the possibility
of sibcalls in PIC mode.
2002-10-20 Richard Henderson <rth@redhat.com>
* target.h (struct gcc_target): Line wrap.
* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
(TARGET_ASM_OUTPUT_MI_THUNK): Define here...
* config/alpha/alpha.h: ... not here.
* config/alpha/alpha-protos.h: Update.
* config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
config/sparc/openbsd.h, config/sparc/sparc-protos.h,
config/sparc/sparc.c, config/sparc/sparc.h,
config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
config/stormy16/stormy16.h: Similarly.
* config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
selection logic from call patterns.
2002-10-20 Mark Mitchell <mark@codesourcery.com>
* config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR other/8202
* i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
* i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
* xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2002-10-20 Roger Sayle <roger@eyesopen.com>
PR c/761
* toplev.c (flag_unsafe_profile_arcs): Remove.
(flag_bounded_pointers): Remove.
(flag_bounds_check): Correct comments.
(lang_independent_options): Remove -funsafe-profile-arcs and
-fbounded-pointers. Correct -fbounds-check comments.
* flags.h: Correct flag_schedule_interblock comments.
(flag_bounded_pointers): Remove prototype.
(flag_bounds_check): Correct comments.
* c-opts.c (c_common_init_options): No need to mark
flag_bounds_check as unspecified.
(c_common_post_options): And no need to set it from
flag_bounded_pointers if its still unspecified.
* doc/invoke.texi: Fix some overfull hboxes in "make dvi".
Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
-fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
-fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
Angela Marie Thomas <angela@releasedominatrix.com>
Brendan Kehoe <brendan@zen.org>
Nick Clifton <nickc@redhat.com>
Andrew Haley <aph@redhat.com>
* configure.in (--with-sysroot): New. Don't inhibit libc if
given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
and CROSS_SYSTEM_HEADER_DIR.
* configure: Rebuilt.
* Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
(TARGET_SYSTEM_ROOT): New.
(DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
CROSS_SYSTEM_HEADER_DIR.
(install-gcc-tooldir): New target.
(stmp-fixinc): Do not create $(libsubdir), but rather bail out
if SYSTEM_HEADER_DIR does not exist and it's not the default
sys-include directory.
(deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
(install-mkheaders): Likewise.
* gcc.c (target_system_root): New variable.
(add_sysrooted_prefix): New function.
(process_command): Recompute run-time target_system_root from
gcc_exec_prefix, keeping it unchanged if the relocated sysroot
does not exist.
(do_spec_1): Process 'R' spec.
(main): Add md_exec_prefix to exec_prefixes regardless of
startfile_prefix_spec. Use add_sysrooted_prefix for
startfile_prefixes, and don't skip the default ones when cross
compiling with sysroot enabled. Removed unused case of
non-absolute standard_startfile_prefix.
* config/interix.h: Remove the only potential, yet disabled,
occurrence of non-absolute (empty) standard_startfile_prefix.
* config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
linking.
* config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
* doc/install.texi (--with-sysroot): Document.
(--with-headers, --with-libs): Deprecate.
2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
Mark Mitchell <mark@codesourcery.com>
* alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
match target.h.
* arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
* cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
* frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
* i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
x86_output_mi_thunk): Likewise.
* i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
* ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
* m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
* mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
* rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
* s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
* stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
Likewise.
* vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
* target.h (gcc_target): Update output_mi_thunk and
output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
vcall_index.
* config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
TARGET_ASM_OUTPUT_MI_THUNK in comments.
* config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
(TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
* config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
* config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
signature.
* config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
* config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
TARGET_ASM_OUTPUT_MI_THUNK in comments.
* config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
(TARGET_ASM_OUTPUT_MI_THUNK): Do define.
* config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
TARGET_ASM_OUTPUT_MI_THUNK in comments.
* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
ASM_OUTPUT_MI_THUNK and replace with check of targetm.
* doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
(TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2002-10-19 Brad Lucier <lucier@math.purdue.edu>
* real.c (do_add): Fix 0+0 sign corner case.
(do_divide): Fix Inf/0 corner case.
Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Pass MMX arguments in memory
(ix86_expand_builtin): Expand proper address mode for cflush.
* i386.md (movdqa): Fix typo.
(sse2_cflush): Accept DImode addresses.
* xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
(_mm_max_sd): Fix pasto.
(_mm_storeh_pd, _mm_storel_pd): Fix.
* i386.c (bdesc_comi): Fix to match specification.
(ix86_expand_sse_comi): Emit the comparison properly.
* i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
Do not use comparison operator.
(vnmaskcmp): Fix template.
* xmmintrin.h (_mm_cvtps_pi16): Fix.
2002-10-19 Sebastian Pop <s.pop@laposte.net>
* dependence.c : Removed.
* Makefile.in : Remove dependence.o.
Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
* mmintrin.h (__m64): typedef it to v2si.
(_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
_mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
_mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
_mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
_mm_or_si64, _mm_xor_si64): Add neccesary casts.
* xmmintrin.h (_mm_setzero_si64): Likewise.
* i386.h (ALIGN_MODE_128): Update comment; add missing modes
(SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
PR target/7693
Patch by Shawn Wagner
* mmintrin.h: Replace pi64 by si64.
2002-10-18 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movdf_hardfloat32): Order alternatives consistently.
Use length of 4 not *.
(movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
(movdf_softfloat64): Likewise.
(movdi_internal32): Use length of 4 not *.
(movti_power): Same.
(ctrsi, ctrdi): Same.
2002-10-18 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (start_decl): Point users of the old initialized-
typedef extension at __typeof__.
2002-10-18 Richard Henderson <rth@redhat.com>
* real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
(real_to_decimal): Re-implement using the logic from the
gcc 3.2 etoasc. Comment heavily.
(div_significands): Simplify loop startup and comparison logic.
2002-10-18 Mark Mitchell <mark@codesourcery.com>
* target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
(TARGET_ASM_OUT): Add them.
* target.h (asm_out): Add output_mi_thunk and
output_mi_vcall_thunk.
* config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
* config/arm/arm.c (arm_output_mi_thunk): Define.
* config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
prototype.
(x86_output_mi_vcall_thunk): Declare.
* config/i386/i386.c (override_options): Clear
output_mi_vcall_thunk in 64-bit mode.
(ix86_fntype_regparm): New function.
(ix86_return_pops_args): Use it.
(ia32_this_parameter): New function.
(x86_output_mi_vcall_thunk): New function.
(x86_output_mi_thunk): Use it
* config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
* config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
* config/i960/i960.c (i960_output_mi_thunk): New function.
* config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
* config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
* config/ia64/ia64.c (ia64_output_mi_thunk): Define.
* config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
* config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
* config/s390/s390.c (s390_output_mi_thunk): Define.
* config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
* config/vax/vax.c (vax_output_mi_thunk): Define.
* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* doc/tm.texi: Adjust documentation.
2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
__enable_execute_stack function.
* config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
as NETBSD_ENABLE_EXECUTE_STACK.
* config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
* config/i386/i386.c (x86_initialize_trampoline): Emit a call
to __enable_execute_stack with the address of the trampoline
if TRANSFER_FROM_TRAMPOLINE is defined.
* config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
constant if building libgcc2.
Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (pentium4_cost): Fix according to Intel recommendations.
(ix86_memory_move_cost): Fix for 64bit compilation.
2002-10-17 Roger Sayle <roger@eyesopen.com>
* doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2002-10-17 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
in CTR/LR/MQ.
* config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
to/from CTR/LR/MQ.
(movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
(movsf_softfloat): Likewise.
2002-10-17 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/alpha.c (alpha_initialize_trampoline): Use
tramp, not addr, to pass the trampoline address to
__enable_execute_stack.
Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
* mmintrin.h: Guard by __MMX__
* xmmintrin.h: Guard by __SSE__
PR other/8062
* xmmintrin.h (_MM_SHUFFLE2): New macro.
(_mm_load*_?d): New functions.
(_mm_set*_?d): New functions.
(_mm_store*_?d): New functions.
Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
Really commit patch announced at Oct 14
PR c/7344
* predict.c (can_predict_insn_p): New function.
(estimate_probability): Avoid unnecesary work.
(process_note_prediction): Likewise.
* toplev.c (rest_of_compilation): Account early branch prediction pass
as TV_BRANCH_PROB.
PR other/8048
Found by Ian Ollmann
* xmmintrin.h (_mm_shuffle_pd): Fix typo.
(_mm_load?_pd): Likewise.
(_mm_store?_pd): Likewise.
PR target/7386
* i386.c (builtin_description):Drop cmpg[te]s[sd].
* xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
swapped alternative.
PR opt/7630
* reload1.c (reload_inner_reg_of_subreg): New argument output;
(push_reload): Update call.
2002-10-17 Richard Sandiford <rsandifo@redhat.com>
* config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
if using mips/elf.h or mips/elf64.h.
* config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
* config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2002-10-16 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
SI.
2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
(LPREFIX): Likewise.
(ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
* config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
BSS_SECTION_ASM_OP): Move from linux.h.
(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
* config/s390/s390.c (s390_function_profiler): Use
ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2002-10-15 Eric Christopher <echristo@redhat.com>
* stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
* java/parse.y (obtain_incomplete_type): Make pointer
ptr_mode.
2002-10-15 Richard Henderson <rth@redhat.com>
* real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
as arguments. Bound DIGITS by the available buffer size.
(real_to_hexadecimal): Likewise.
* real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
(REAL_VALUE_TO_DECIMAL): Remove.
* c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
use real_to_decimal directly, and with the proper arguments.
* doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2002-10-15 Jim Wilson <wilson@redhat.com>
* reload1.c (merge_assigned_reloads): After converting overlapping
reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
* config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
* expr.c (do_tablejump): Fix typo in my previous commit.
2002-10-15 Richard Sandiford <rsandifo@redhat.com>
* config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_split_branches): Add return
value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
(find_base_register_in_addr): New function.
(find_base_register_ref): New function.
(replace_base_register_ref): New function.
(struct constant_pool): Add members pool_insn, insns, and anchor.
Remove member last_insn.
(s390_start_pool): Initialize them.
(s390_end_pool): Emit pool placeholder insn.
(s390_add_pool_insn): New function.
(s390_find_pool): Use insns bitmap instead of addresses.
(s390_dump_pool): Replace placeholder insn. Emit anchor.
Replace unspec 104 by local-pool-relative references.
(s390_output_constant_pool): Output anchor label if required.
(s390_output_symbolic_const): Handle unspec 104 and 105.
(s390_add_pool): Remove, replace by ...
(s390_add_constant, s390_find_constant): ... these new functions.
(s390_add_anchor): New function.
(s390_chunkify_pool): Delete, replace by ...
(s390_chunkify_start, s390_chunkify_finish,
s390_chunkify_cancel): ... these new functions.
(s390_optimize_prolog): Add parameter TEMP_REGNO.
Recompute register live data for special registers.
(s390_fixup_clobbered_return_reg): New function.
(s390_machine_dependent_reorg): Rewrite to use new
s390_chunkify_... routines.
config/s390/s390.md ("reload_base"): Rename to ...
("reload_base_31"): ... this.
("reload_base_64"): New insn.
("reload_base2"): Remove.
("reload_anchor"): New insn.
("pool"): New insn.
s390.c (s390_pool_overflow): Remove.
s390.h (s390_pool_overflow): Likewise.
s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (movv8qi_i+2): Don't split if source is -1.
2002-10-15 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi: Formatting changes for conformance to HTML 4.01.
2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
PR opt/7409
* loop.c (loop_regs_scan): Mark registers used for function
argument passing as MAY_NOT_OPTIMIZE.
Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
* gcov-io.h (gcov_info): Fix type.
* profile.c (create_profiler): Fix type mismatch.
Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movv2di_internal): New pattern.
(movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
(movv2di): New expander.
* i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
* i386.c (ix86_expand_timode_binop_builtin): Delete.
(builtin_description): Add SSE1 logicals; rename SSE2 logicals.
(ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
(ix86_expand_builtin): Likewise.
* i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
sse_andti3,
sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
sse_andnti3,
sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
sse_orti3,
sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
sse_xorti3): Kill.
(sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
(*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
*sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
(*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
*sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
* xmmintrin.h (__m128i): Define as __v2di.
PR c++/6419
(expand_expr): Use DECL_RTL_SET_P.
2002-10-14 Roger Sayle <roger@eyesopen.com>
* combine.c (simplify_set): Treat MODE_CC registers like cc0.
2002-10-14 Roger Sayle <roger@eyesopen.com>
Zack Weinberg <zack@codesourcery.com>
* config/i386/i386.c (k6_cost): Correct typo.
2002-10-14 Mark Mitchell <mark@codesourcery.com>
PR optimization/6631
* alias.c (objects_must_conflict_p): Check honor_readonly when
examining TYPE_READONLY.
* function.c (assign_stack_temp_for_type): Likewise.
2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
* config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
Swap zero extension arguments.
(umaxhi3): Fix instruction class.
PR target/7211
(prefetch): Fix prefetch instructions.
PR target/7238
(pkwb): Fix output constraint.
2002-10-14 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.c (print_operand): Increase buffer size for
real numbers.
2002-10-14 Richard Henderson <rth@redhat.com>
PR opt/8165
* gcse.c (adjust_libcall_notes): Revert last change.
* simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2002-10-14 Andrew Haley <aph@redhat.com>
* tree-inline.c (remap_block): All local class initialization
flags go in the outermost scope.
(expand_call_inline): Call java_inlining_map_static_initializers.
(expand_call_inline): Call java_inlining_merge_static_initializers.
* java/lang.c (merge_init_test_initialization): New.
(java_inlining_merge_static_initializers): New.
(inline_init_test_initialization): New.
(java_inlining_map_static_initializers): New.
* tree-inline.c (expand_call_inline): Convert retvar to expected
type.
2002-10-14 Graham Stott <graham.stott@btinternet.com>
* stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2002-10-14 Aldy Hernandez <aldyh@redhat.com>
* stmt.c: Fix typo in comment.
Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
* c-common.c (c_common_type_for_mode): Add V2HImode case.
* tree.c (build_common_tree_nodes_2): Initialize
unsigned_V2HI_type_node and V2HI_type_node.
* tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
(unsigned_V2HI_type_node, V2HI_type_node): Define.
2002-10-14 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
Handle TARGET_64BIT.
2002-10-14 Richard Sandiford <rsandifo@redhat.com>
* config/mips/vr.h (DRIVER_SELF_SPECS): Define.
* config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
(MULTILIB_DIRNAMES): Remove long32.
(MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
(MULTILIB_REDUNDANT_DIRS): Remove.
2002-10-14 Richard Sandiford <rsandifo@redhat.com>
* doc/tm.texi (DRIVER_SELF_SPECS): Document.
* gcc.c (driver_self_specs): New variable.
(do_self_spec): New function.
(main): Use it to process driver_self_specs.
2002-10-13 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
indirect sibcalls when regparm >= 3.
* config/i386/i386.c (sibcall_insn_operand): New.
* config/i386/i386.h (PREDICATE_CODES): Update.
* config/i386/i386-protos.h: Update.
* config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
* rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2002-10-12 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
arithmetic right shifts of ~0 during RTL simplifications.
2002-10-12 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7862
PR preprocessor/8190
* gcc.c (cpp_unique_options): Don't delete .d files.
Remove stray whitespace.
2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
* pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
* pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
(pdp11_output_function_epilogue, output_ascii): Likewise.
(output_addr_const_pdp11): Likewise.
* pdp11.md (movdi): Use offsetable memory for floating store.
(lshrsi3, negsi2): Delete irrelevant comment.
2002-10-11 Andreas Bauer <baueran@in.tum.de>
* config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
indirect calls to be sibcall optimized.
* config/i386/i386.md (sibcall_1): New.
(call_1): Add no-sibcalls condition.
(sibcall_value_1): New.
(call_value_1): Add no-sibcalls condition.
2002-10-11 Eric Christopher <echristo@redhat.com>
* output.h (default_valid_pointer_mode): Declare.
* varasm.c (default_valid_pointer_mode): Define.
* target-def.h (TARGET_VALID_POINTER_MODE): Use.
* target.h: Ditto.
* tree.c (build_pointer_type_for_mode): New function.
(build_pointer_type): Use.
(build_reference_type_for_mode): New function.
(build_reference_type): Use.
* tree.h: Declare new functions.
* c-common.c (handle_mode_attribute): Use new functions, check
for type.
* stor-layout.c (layout_type): Depend on machine mode for
REFERENCE_TYPE and POINTER_TYPE.
* dwarf2out.c (simple_type_size_in_bits): Move upward in file.
(modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
and REFERENCE_TYPE.
* config/mips/mips.c (mips_valid_pointer_mode): New function.
(TARGET_VALID_POINTER_MODE): Use and define.
* config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
2002-10-11 Geoffrey Keating <geoffk@apple.com>
* cse.c (mention_regs): Set SUBREG_TICKED to the register number,
not the address of the REG.
(struct cse_reg_info): Make subreg_ticked unsigned.
2002-10-11 Janis Johnson <janis187@us.ibm.com>
* doc/compat.texi: Add info about C++ libraries.
2002-10-11 Richard Henderson <rth@redhat.com>
PR opt/8165
* gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cfganal.c (dfs_enumerate_from): Use PARAMS.
* genautomata.c (output_insn_code_cases): Likewise.
* real.c (real_format): Likewise.
* tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
ensure value is promoted before doing subtraction.
Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
* calls.c (expand_call): Simplify noreturn call.
PR c/7344
* cfgbuild.c (make_edges): Create edge cache when we do have
large jumptable.
* expr.c (do_tablejump): Note size of maximal jumptable.
* function.c (prepare_function_start): Zero out size.
* function.h (function): Add max_jumptable_ents.
* cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
register for mperm_w operation.
Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
* emit-rtl.c (gen_lowpart_common): When asked to make a vector from
an integer, use simplify_gen_subreg.
2002-10-10 Diego Novillo <dnovillo@redhat.com>
* calls.c (flags_from_decl_or_type): Make extern.
(ECF_*): Move ...
* rtl.h (ECF_*): ... here.
(flags_from_decl_or_type): Declare.
2002-10-10 Roger Sayle <roger@eyesopen.com>
Nathan Sidwell <nathan@codesourcery.com>
* fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
shifts of the form -1 >> x.
Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2002-10-10 Aldy Hernandez <aldyh@redhat.com>
* extend.texi (Vector Extensions): Remove comment about single
element vectors.
2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fold-const.c (size_htab_hash): Use htab_hash_pointer.
* function.c (insns_for_mem_hash): Likewise.
* varasm.c (STRHASH): Likewise.
2002-10-10 Stuart Hastings <stuart@apple.com>
* cse.c (struct cse_reg_info): Add subreg_ticked.
(SUBREG_TICKED): New.
(get_cse_reg_info): Initialize SUBREG_TICKED.
(mention_regs): Use it.
(invalidate): Set SUBREG_TICKED.
(invalidate_for_call): Likewise.
(addr_affects_sp_p): Likewise.
2002-10-10 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (tls_local_dynamic_base): Put pic reg
into proper operand.
2002-10-10 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (function_epilogue): Optimize stack
deallocation.
* config/ip2k/libgcc.S: Combine routines used by function
epilogue.
2002-10-10 Jim Wilson <wilson@redhat.com>
* cse.c (fold_rtx): Don't perform associative optimization for DIV and
UDIV.
2002-10-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix52.h: New file.
* config/rs6000/t-aix52: New File.
* config.gcc (rs6000-ibm-aix5.1.*): New entry.
(rs6000-ibm-aix[56789].*): Default to AIX 5.2.
Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
PR target/5610
* invoke.texi (-msse-math): Kill
(-msse): Add note to mfpmath=sse.
Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
PR target/7723
* i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2002-10-10 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/8179
* gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
as cc1_options.
(default_compilers): Pass debug options when preprocessing
stdin.
2002-10-06 Richard Henderson <rth@redhat.com>
* toplev.c (rest_of_compilation): Revert opt/2960 change.
Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (*_cost): Add branch costs.
(override_options): set ix86_branch_cost.
(ix86_expand_int_movcc): Use BRANCH_COST.
* i386.h (costs): Add branch_cost.
2002-10-09 Zack Weinberg <zack@codesourcery.com>
PR c/7353
* c-decl.c (start_decl): Unconditionally issue error for
'typedef foo = bar'.
(finish_decl): Remove special case for TYPE_DECL with initializer.
* doc/extend.texi: Delete "Naming Types" section. Change all
cross-references to that section to refer to "Typeof" instead.
Add the useful safe-max()-macro example from "Naming Types" to
"Typeof", rewritten using that extension. Add some compatibility
notes to "Typeof."
2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* loop.c: Revert 2002-08-15 change.
(LOOP_REGNO_NREGS): Ensure type is int.
2002-10-09 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (extenddftf2): Change to define_insn
which copies first FPR and clears second.
(extendsftf2): Same.
(floatditf2): Fix typo.
(floatsitf2): Same.
(fix_trunctfdi2): Same.
(fix_trunctfsi2): Same.
2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* conflict.c (arc_hash): Change return type to hashval_t.
* cselib.c (get_value_hash): Likewise.
* genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
state_hash, automata_list_hash): Likewise.
* read-rtl.c (def_hash): Likewise.
* tree.c (type_hash_hash): Likewise.
2002-10-08 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (ffssi2): Fix emitted code.
2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
* cse.c (insn_live_p): Pass insn pattern, not full insn
to may_trap_p.
2002-10-09 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c (paste_tokens): Only allow / to paste with =.
2002-10-09 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
64-bit hosts.
(movtf_internal): Reference correct displacement for second value
in memory.
(movtf splitter): Correct generation of constants in 64-bit mode.
2002-10-09 Alan Modra <amodra@bigpond.net.au>
* libgcc2.c (__floatdisf): Properly cure double rounding.
2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
* doc/cpp.texi (Common Predefined Macros): Document.
2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
PR doc/7484
* doc/invoke.texi (Option Summary): List
-Wmissing-declarations as a C only option.
2002-10-08 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
left and right rotates of ~0, i.e. integer_all_onesp (arg0).
[LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
variables.
(safe_vector_operand): Update sse_clrv4sf call.
(ix86_expand_buildin): Likewise
* i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
(TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
macros.
* i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
movv4si): Obey the new flags.
(floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
reformating penalty.
(anddf, cmov patterns): Avoid reformating by first converting.
(sse_cvtsd2ss): Fix predicate.
(sse2_clrti): Fix mode,
(sse_clrv4sf): Avoid unspec.
2002-10-08 Jakub Jelinek <jakub@redhat.com>
* config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
mno-app-regs|mcmodel=medany.
(MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
(MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
(CRTSTUFF_T_CFLAGS): Define.
2002-10-08 Roger Sayle <roger@eyesopen.com>
PR target/8087
* simplify-rtx.c (avoid_constant_pool_reference): Allow constant
pool references that are constructed using LO_SUM.
2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
* c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
-Wall.
* c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
message.
* flags.h (warn_strict_aliasing): Declare.
* toplev.c (warn_strict_aliasing): Define.
(lang_independent_options): Add it.
* doc/invoke.texi (-Wstrict-aliasing): Document it.
2002-10-08 Zack Weinberg <zack@codesourcery.com>
* system.h (GCCBUGURL): Delete.
* version.c (bug_report_url): New. Add commentary about
modifying both these strings in modified distributions.
* version.h: Declare bug_report_url.
* diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
bug_report_url.
2002-10-08 Nick Clifton <nickc@redhat.com>
* config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
convert uint64_t into __ev64_opaque__.
(__ev_set_acc_s64): Likewise, but using signed types.
2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*doloop_si_long"): Add missing operand.
("*doloop_di_long"): Likewise.
Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
* print-rtl.c (print_rtx): Increase buffer size for real numbers.
2002-10-08 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (define_attr cpu): Add r4111.
2002-10-08 Anthony Green <green@redhat.com>
* bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
for REAL_VALUE_TO_DECIMAL output.
2002-10-07 Richard Henderson <rth@redhat.com>
* cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
function; cleanup PLUS case by using recursion. Update all users.
(NONZERO_BASE_PLUS_P): Remove.
(find_comparison_args): Use rtx_addr_can_trap_p instead.
(fold_rtx): Use nonzero_address_p.
* rtl.h (nonzero_address_p): Declare.
* rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
(rtx_addr_can_trap_p): Likewise.
(nonzero_address_p): New.
* simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
(simplify_relational_operation): Use nonzero_address_p.
2002-10-07 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Set
real_format_for_mode for IBM extended format, if enabled.
(easy_fp_constant): Add TFmode.
(rs6000_legitimize_address): Add TFmode.
(rs6000_legitimate_address): Same.
(function_arg_advance): TFmode uses two FPRs.
(rs6000_emit_prologue): Fix warning.
(rs6000_output_function_epilogue): Add TFmode.
(output_toc): Add TFmode.
* rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
(LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
* rs6000.md (movtf splitter): Load TFmode constant.
2002-10-07 Dale Johannesen <dalej@apple.com>
* rtl.h: Add NOTE_PRECONDITIONED.
* unroll.c: Set it.
* loop.c: Set loop_info->preconditioned from it.
* doloop.c: Permit doloop treatment when loop_info->preconditoned.
2002-10-07 Richard Henderson <rth@redhat.com>
* config/i960/i960.c (i960_setup_incoming_varargs): Create a
new rtx for comparing the argument pointer against zero.
(i960_va_start): Similarly.
2002-10-07 Richard Henderson <rth@redhat.com>
* config/i960/i960.md (*): Use TFmode, not XFmode.
* config/i960/i960.c (*): Likewise.
(i960_arg_size_and_align): Remove XFmode alignment hack.
(i960_round_align): Merge code from ROUND_TYPE_ALIGN.
* config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
(MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
(DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2002-10-07 Richard Henderson <rth@redhat.com>
* config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
entry points; use void return value and argument list.
2002-10-06 Andreas Bauer <baueran@in.tum.de>
* calls.c (expand_call): Fix function-is-volatile check.
2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
* t-pdp11: Add MULTILIB support for msoft-float.
* pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
* t-pdp11: Add LIB2FUNCS_EXTRA.
* pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
'fldd' to 'ldd', rename 'fstd' to 'std'.
(pdp11_output_function_epilogue): Likewise.
(output_move_quad): Make the comment gas compatible.
(output_ascii): Add preceding 0 to the octal constant.
(print_operand_address): Add pre_modify, post_modify.
(output_addr_const_pdp11): Add preceding 0 to the octal constant.
* pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
with the indication of Paul Koning.
(PRINT_OPERAND): Fix floating constant.
* pdp11.md (movdi): Restrict matching pattern.
(movqi): Generalize the matching pattern.
(movdf): Restrict matching pattern.
(zero_extendqihi2): Change constant representation.
(floatsidf2): Fix wrong operands.
(addqi3): Fix wrong instruction name.
(subqi3): Fix wrong instruction name.
(andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
(xorsi3): Fix wrong insn.
(one_cmplqi2): Add two operand pattern.
(lsrsi3): New.
(negsi2): New.
(call): Add register indirect case.
(mod): Fix wrong subreg.
2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR c/7411
* expr.c (expand_expr) [PLUS]: Simplify after the operands
have been expanded in EXPAND_NORMAL mode.
2002-10-06 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2002-10-06 Richard Henderson <rth@redhat.com>
PR optimization/2960
* toplev.c (rest_of_compilation): Don't copy_loop_headers if
optimize_size.
2002-10-06 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
previously definitions.
2002-10-06 Frank Ch. Eigler <fche@redhat.com>
* cppinit.c (init_standard_includes, parse_option): Use strncmp.
* c-opts.c (find_opt): Similarly.
Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
* athlon.md: rewrite to DFA.
* i386 (ix86_adjust_cost): Drop memory latency code.
(ia32_use_dfa_pipeline_interface): Return true for Athlon.
2002-10-05 Jakub Jelinek <jakub@redhat.com>
* gcc.c (set_multilib_dir): Don't access *end.
Use memcpy instead of strncpy. Don't write beyond malloced buffer.
(print_multilib_info): Don't show paths starting with ".:".
* genmultilib: Add new option, "yes" if multilibs are enabled.
Update comments. If multilibs not enabled, print .:${osdirout}
for each directory. If multilibs are enabled, always print
${dirout}:${osdirout}, even if the two are the same.
* Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
Pass all MULTILIB_* variables to genmultilib even if
--disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2002-10-04 Zack Weinberg <zack@codesourcery.com>
* gcc.c (process_command): Set .validated for -pipe. Correct
grammar in comment.
2002-10-04 Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def(hpux11_abs): use format fix
* fixinc/fixincl.x: regenerate
* fixinc/tests/base/stdlib.h: accommodate new fix test
Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
* c-common.c (cb_register_builtins): Use really_no_inline.
2002-10-04 David Edelsohn <edelsohn@gnu.org>
* unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
copied instruction if the note is not loop invariant.
2002-10-04 Loren J. Rittle <ljrittle@acm.org>
* gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2002-10-04 Steve Ellcey <sje@cup.hp.com>
* doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
and -mhp-ld options to list of options. Add -mgnu-ld
and -mhp-ld option descriptions.
2002-10-04 Steve Ellcey <sje@cup.hp.com>
* fixinc/inclhack.def (hpux11_abs): New.
(stdio_va_list): change __va_list__ to __gnuc_va_list.
* fixinc/fixincl.x: Rebuild.
2002-10-04 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.h (processor_costs): Add new fields fadd,
fmul, fdiv, fabs, fchs and fsqrt to costs structure.
(RTX_COSTS): Use these fields to determine the RTX costs
of floating point addition/subtraction, multiplication,
division, fabs, negation and square root respectively.
* config/i386/i386.c (size_cost): Provide instruction sizes
for these new fields.
(i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
counts for these new fields for all x86 processor variants.
2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.c (mips_const_double_ok): Delete unused variable.
* gengtype.c (rtx_next): Change type to int.
2002-10-04 Andreas Jaeger <aj@suse.de>
* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2002-10-04 Richard Henderson <rth@redhat.com>
* real.h (SIGNIFICAND_BITS): Add one more word.
(CONST_DOUBLE_FORMAT): Accomodate 6 words.
* real.c (times_pten): New.
(real_to_decimal, real_from_string): Use it.
(sticky_rshift_significand): Use & to find modulus.
(rshift_significand, lshift_significand): Likewise.
(do_divide): Apply sticky bit after normalization.
(real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2002-10-03 Andreas Bauer <baueran@in.tum.de>
* doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
(TARGET_FUNCTION_OK_FOR_SIBCALL): New.
2002-10-03 Andreas Jaeger <aj@suse.de>
* gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
to unsigned long, adjust printf format string.
(output_mangled_typename): Likewise.
2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
* config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
* config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
(FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
(ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
(PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
* config/vax/elf.h (FUNCTION_PROFILER): Remove.
(VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2002-10-03 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi (-Wabi): Document mangling bug.
2002-10-04 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
name for the tbtab label that depends on the function asm name.
Don't output tbtab label unless optional_tbtab.
(output_mi_thunk): Formatting.
2002-10-03 Richard Henderson <rth@redhat.com>
* config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
* config/m68k/m68k.c (override_options): ... here.
* config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
* config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
* config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
* config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2002-10-03 Richard Henderson <rth@redhat.com>
* real.h (struct real_value): Use ENUM_BITFIELD.
2002-10-03 Richard Henderson <rth@redhat.com>
* config/i960/i960.md (call, call_value): Use emit_call_insn.
2002-10-03 Steve Ellcey <sje@cup.hp.com>
* config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2002-10-03 Steve Ellcey <sje@cup.hp.com>
* config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
* config/pa/pa.h (MASK_GNU_LD): New.
(TARGET_GNU_LD): New.
* config/pa/pa64-hpux.h (LINK_SPEC): Set based
on gnu-ld and MASK_GNU_LD.
(SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (athlon_cost): Fix the move costs.
Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
* final.c (final): Use symbol name as function name for profiling.
* profile.c (get_exec_counts): Likewise.
(branch_prob): Likewise.
2002-10-03 Jakub Jelinek <jakub@redhat.com>
* longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2002-10-03 Jakub Jelinek <jakub@redhat.com>
* gcc.c (print_multi_os_directory): New variable.
(option_map): Support --print-multi-os-directory.
(struct prefix_list): Add os_multilib field.
(multilib_os_dir): New variable.
(static_specs): Add multilib_options.
(find_a_file): Add multilib argument. Search in GCC or OS multilib
subdirs if nonzero.
(read_specs, execute): Update callers.
(find_file): Likewise. Don't prefix name with multilib_dir, instead
pass 1 as multilib option.
(display_help): Include --print-multi-os-directory.
(add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
(process_command): Update callers. Handle --print-multi-os-directory.
(do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
set.
(main): Update find_a_file and add_prefix callers.
Handle print_multi_os_directory.
(struct mdswitchstr): New.
(mdswitches, n_mdswitches): New variables.
(used_arg): Add MULTILIB_DEFAULT switches too if they are not
present on the command line nor their mutually incompatible
switches.
(default_arg): Optimize.
(set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
array.
(print_multilib_info): Only print GCC multilib dir name, not OS
multilib dirname.
* genmultilib: Add osdirnames parameter. Output multilib_options
variable. If osdirnames is specified, output dirnames as
dirname:osdirname.
* mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
to compute libgcc_s soname and install path.
* Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
(s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
argument.
* config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
(STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
and -m64.
* config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
(STARTFILE_ARCH_SPEC): Remove.
* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
* config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
* predict.c (choose_function_section): Avoid choice for linkonce functions.
Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (lea to mul peep2): Fix condition.
2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
* pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
* unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
attribute "unused".
* config/t-libunwind: Mention unwind-sjlj.c.
* unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
to #ifndef __USING_SJLJ_EXCEPTIONS__.
* configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
before inclusion of config.gcc, but after configuring the compiler etc.
Determine default value for --enable-libunwind-exceptions based on
whether the host has a libunwind library (not guaranteed to be correct,
but it's a reasonable first guess and can always be overridden with an
explicit --enable/disable-libunwind-exceptions.
* config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
tmake_file when $use_libunwind_exceptions is enabled.
* Makefile.in: Update comment: LIB2ADDEH is updated not just by
ia64 (e.g., config/t-linux also updates it).
* gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
along with the shared version of libgcc since the latter requires
the former.
* unwind-libunwind.c: New file.
* config/t-libunwind: Ditto.
2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
* config.gcc: Remove support for vax-*-vms*.
* config/vax/vms.h: Remove.
* config/vax/xm-vms.h: Remove.
* config/vax/vax-protos.h: Remove VMS-specific code.
* config/vax/vax.c: Remove VMS-specific code.
2002-10-02 Richard Henderson <rth@redhat.com>
PR opt/7124
* config/i386/i386.c (ix86_register_move_cost): Increase cost
for secondary_memory_needed pairs.
2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
* doc/vms.texi: Blow away false include file section.
2002-10-02 Roger Sayle <roger@eyesopen.com>
PR optimization/6627
* toplev.c (force_align_functions_log): New global variable.
* flags.h (force_align_functions_log): Add extern prototype.
* varasm.c (assemble_start_function): Use it to force minimum
function alignment.
* config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
minimum function alignment to one byte.
(TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
the least significant bit of vtable member function pointers.
* tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
here from cp/cp-tree.h.
Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (print_operand_address): Use RIP addressing for offsetted
label refs too.
2002-09-30 David S. Miller <davem@redhat.com>
PR middle-end/7151
* config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
(movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2002-10-01 Andreas Bauer <baueran@in.tum.de>
* calls.c (expand_call): Remove the `no indirect check'
for sibcall optimization; use function_ok_for_sibcall
target hook; refine check for `function is volatile'.
(FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
* hooks.c (hook_tree_tree_bool_false): New.
* hooks.h (hook_tree_tree_bool_false): Declare.
* target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
(TARGET_INITIALIZER): Add it.
* target.h (struct gcc_target): Add function_ok_for_sibcall.
* config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
Remove function declaration.
* config/arm/arm.c: (arm_function_ok_for_sibcall): Make
function static and accept another argument of type `tree'.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
(TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
* config/pa/pa.c: (pa_function_ok_for_sibcall): New.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
Remove function declaration.
* config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
rename first argument to `decl'; accept another argument
of type `tree'; make static.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/sh/sh.c: (sh_function_ok_for_sibcall): New.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
2002-10-01 Roger Sayle <roger@eyesopen.com>
* unroll.c (loop_iterations): Revert 2002-09-08 change.
2002-10-01 Richard Henderson <rth@redhat.com>
* real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
(real_to_hexadecimal): Likewise.
* print-rtl.c (print_rtx): If we are linked with real.c, don't
dump the XWINT fields of a floating point CONST_DOUBLE.
2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
* config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2002-10-01 Richard Henderson <rth@redhat.com>
* calls.c (precompute_register_parameters): Force non-legitimate
constants into pseudos.
2002-10-01 Nick Clifton <nickc@redhat.com>
* config/rs6000/spe.md (spe_evrlwi): Add missing third operand
to assembler template.
2002-10-01 Richard Henderson <rth@redhat.com>
* dwarf2out.c (loc_descriptor_from_tree): Relax requirement
for TLS debug info to !DECL_EXTERNAL.
2002-10-01 Matt Thomas <matt@3am-software.com>
Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (vax-*-netbsdelf*): Enable configuration.
* config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
if not already defined.
* config/vax/elf.h: New file.
* config/vax/netbsd-elf.h: New file.
* config/vax/vax.c: Include "debug.h".
(vax_output_function_prologue): Add dwarf2 support. Use
MAIN_NAME_P when checking for VMS_TARGET stack adjust.
* config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
(VAX_ISTREAM_SYNC): Remove.
(INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
(JUMP_TABLES_IN_TEXT_SECTION): Define.
(ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
(ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
and assemble_name.
(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
(PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
(PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
(INCOMING_RETURN_ADDR_RTX): Define.
* config/vax/vax.md (VUNSPEC_BLOCKAGE)
(VUNSPEC_SYNC_ISTREAM): Define.
(blockage): Use VUNSPEC_BLOCKAGE.
(sync_istream): New insn.
2002-10-01 Richard Henderson <rth@redhat.com>
* config/vax/vax.md (call_pop, *call_pop, call_value_pop)
(*call_value_pop, call, call_value): Add dwarf2 EH support.
(*call): New insn.
2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
PR c/8083
* c-typeck.c (build_c_cast): Warn about type punning which breaks
type based aliasing.
2002-10-01 Mark Mitchell <mark@codesourcery.com>
* stor-layout.c (update_alignment_for_field): New function.
(place_union_field): Use it.
(place_field): Likewise.
2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
PR other/8077
* gcc.c (cc1_options): Add space on -auxbase-strip.
2002-10-01 Jim Wilson <wilson@redhat.com>
* config/v850/v850.h (EPILOGUE_USES): Define.
2002-09-30 Andrew Haley <aph@redhat.com>
* flow.c (insn_dead_p): When using non-call-exceptions, don't
eliminate insns that may trap.
* cse.c (insn_live_p): Likewise.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
(TARGET_MIPS4121): Rename to TARGET_MIPS4120.
* config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
* config/mips/mips.md: Apply same renaming here.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
(GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
* config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
* config/mips/mips.md (define_attr cpu): Remove r4320.
Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips16_strings): New variable.
(mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
symbol in mips16_strings. Free the list.
(mips_encode_section_info): Keep track of local strings.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
(sordered_df, sordered_sf): Remove.
* config/mips/mips.c (get_float_compare_codes): New fn.
(gen_int_relational, gen_conditional_move): Use it.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
* config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
* config/mips/mips.c (fcc_register_operand): New function.
(mips_emit_fcc_reload): New function, extracted from reload_incc.
(override_options): Allow TFmode values in float registers
if ISA_HAS_8CC.
* cnfig/mips/mips.md (reload_incc): Change destination prediate
to fcc_register_operand. Remove misleading source constraint.
Use mips_emit_fcc_reload.
(reload_outcc): Duplicate reload_incc.
2002-09-30 Zack Weinberg <zack@codesourcery.com>
* gcc.c (validate_switches): Handle all new forms of spec
syntax introduced recently. Now returns a char *.
(validate_all_switches): Repetitive logic broken out to...
(validate_switches_from_spec): ...here.
* mklibgcc.in: Don't @-flag commands to generate .oS files.
2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
* longlong.h: Partially synchronize with GMP-4.1 version:
Use i370 definitions also for s390.
Add generic definition of umul_ppmm in terms of smul_ppmm.
[s390] (umul_ppmm): Remove.
[s390] (smul_ppmm): Fix incorrect assembler constraints.
[s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2002-09-30 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
Add new RL_REGS register class.
(PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
Call xtensa_preferred_reload_class for both input and output reloads.
* config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
(xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
instead of either AR_REGS or GR_REGS classes.
(xtensa_secondary_reload_class): Use new RL_REGS class.
* config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (hppa_encode_label): Don't drop '*' from function labels.
(pa_strip_name_encoding): Strip '@' and '*', in that order.
* pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
there is a '*' prefix in NAME.
Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
* reload.c (push_reload): Handle subregs and secondary memory.
* reload1.c (gen_reload): Likewise.
* jump.c (reg_or_subregno): New function.
* rtl.h (reg_or_subregno): Declare
* unroll.c (find_splittable_givs): Handle subregs.
2002-09-30 Mark Mitchell <mark@codesourcery.com>
* store-layout.c (finish_record_layout): Add free_p parameter.
(layout_type): Pass it.
* tree.h (finish_record_layout): Update prototype.
Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
* gcse.c (cprop_jump): Check that the register has not
been modified
(cprop_jump): Likewise.
2002-09-30 Richard Earnshaw <rearnsha@arm.com>
* arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
(MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
that we have a SImode access, and only then if reload hasn't completed;
for all other cases, use LO_REGS.
2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* openbsd.h: Fix typo in last change.
2002-09-29 Richard Henderson <rth@redhat.com>
* real.c (real_from_string): Apply sign last. Tidy exponent handling.
2002-09-29 Richard Henderson <rth@redhat.com>
PR c/8002
* combine.c (force_to_mode): Handle FLOAT_MODE destinations
for CONST_INT.
2002-09-29 David Edelsohn <edelsohn@gnu.org>
* real.h (ibm_extended_format): Declare.
* real.c (encode_ibm_extended, decode_ibm_extended): New
functions.
2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
* ia64.c (ia64_hpux_asm_file_end): Const-ify.
2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
* expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
* builtins.def: Fix comment formatting.
* c-common.def: Likewise.
* cfgcleanup.c: Likewise.
* combine.c: Likewise.
* gengtype.c: Likewise.
* params.def: Likewise.
* predict.def: Likewise.
* rtl.def: Likewise.
* stab.def: Likewise.
* stor-layout.c: Likewise.
* tree.def: Likewise.
* config/darwin.c: Likewise.
* config/darwin.h: Likewise.
* config/dbxcoff.h: Likewise.
* config/elfos.h: Likewise.
* config/fp-bit.c: Likewise.
* config/freebsd-spec.h: Likewise.
* config/interix.h: Likewise.
* config/libgloss.h: Likewise.
* config/linux-aout.h: Likewise.
* config/linux.h: Likewise.
* config/lynx-ng.h: Likewise.
* config/lynx.h: Likewise.
* config/netbsd-aout.h: Likewise.
* config/netbsd.h: Likewise.
* config/netware.h: Likewise.
* config/psos.h: Likewise.
* config/ptx4.h: Likewise.
2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog.4: Fix typos.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* genattrtab.c: Fix comment typos.
* haifa-sched.c: Likewise.
* real.c: Likewise.
* tree.h: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/crti.asm: Likewise.
* config/arm/crtn.asm: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.md: Likewise.
* config/h8300/h8300.md: Likewise.
* config/i386/rtemself.h: Likewise.
* config/ia64/unwind-ia64.c: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m88k/m88k.c: Likewise.
* config/m88k/m88k.md: Likewise.
* config/mips/sr71k.md: Likewise.
* config/mmix/mmix.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/sh/sh.md: Likewise.
2002-09-26 Theodore A. Roth <troth@verinet.com>
* config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
* config/avr/avr.md: Ditto.
2002-09-27 Alexander N. Kabaev <ak03@gte.com>
PR preprocessor/8055
* cppmacro.c (stringify_arg): Do not overflow the buffer
with the terminating NUL when the argument to be stringified
has no tokens.
2002-09-27 Richard Henderson <rth@redhat.com>
* unroll.c (simplify_cmp_and_jump_insns): New.
(unroll_loop): Use it. Use simplify_gen_foo+force_operand
instead of expand_simple_foo.
2002-09-27 Richard Henderson <rth@redhat.com>
PR optimization/7520
* cfganal.c (flow_active_insn_p): New.
(forwarder_block_p): Use it.
2002-09-27 Richard Henderson <rth@redhat.com>
* emit-rtl.c (active_insn_p): Revert last change.
2002-09-27 Jakub Jelinek <jakub@redhat.com>
* doc/extend.texi (tls_model): Document.
* varasm.c (decl_tls_model): New.
* c-common.c (handle_tls_model_attribute): New.
(c_common_attribute_table): Add tls_model.
* config/alpha/alpha.c (alpha_encode_section_info): Use
decl_tls_model.
* flags.h (enum tls_model, flag_tls_default): Move...
* tree.h (enum tls_model, flag_tls_default): ...here.
(decl_tls_model): New prototype.
* config/ia64/ia64.c (ia64_encode_section_info): Likewise.
* config/i386/i386.c (ix86_encode_section_info): Likewise.
* config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
Allow !flag_pic.
2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
* LANGUAGES: Follow spelling conventions.
* rtl.def: Likewise.
* sbitmap.c: Likewise.
* sched-int.h: Likewise.
* sched-rgn.c: Likewise.
* sibcall.c: Likewise.
* simplify-rtx.c: Likewise.
* ssa.c: Likewise.
* stab.def: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* target.h: Likewise.
* timevar.c: Likewise.
* toplev.c: Likewise.
* tree-dump.c: Likewise.
* tree-inline.c: Likewise.
* tree.c: Likewise.
* tree.def: Likewise.
* tree.h: Likewise.
* unroll.c: Likewise.
* varasm.c: Likewise.
* vmsdbgout.c: Likewise.
* treelang/treelang.texi: Likewise.
* treelang/treetree.c: Likewise.
2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (compute_saved_regs): Use a macro
instead of a hard register number.
(get_shift_alg): Use an enumerated type instead of numbers.
(h8300_shift_needs_scratch_p): Likewise.
2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
* varasm.c (force_data_section): Remove.
(assemble_constant_align): Likewise.
* output.h: Remove corresponding prototypes.
2002-09-26 Roger Sayle <roger@eyesopen.com>
* stmt.c (expand_exit_loop_if_false): Expand a simple conditional
jump, if the loop to exit is the top of the current nesting stack.
2002-09-26 Torbjorn Granlund <tege@swox.com>
* libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
arithmetic.
2002-09-26 David S. Miller <davem@redhat.com>
PR optimization/7335
* calls.c (emit_library_call_value_1): Passing args by reference
converts a CONST function into a PURE one.
2002-09-26 David Edelsohn <edelsohn@gnu.org>
* dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
text_section.
* xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
text section.
* config/rs6000/rs6000.c (rs6000_override_options): Allow
function-sections and data-sections functionality on AIX.
2002-09-26 David Edelsohn <edelsohn@gnu.org>
Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
in RTL for sub-word loads from memory.
2002-09-26 Richard Henderson <rth@redhat.com>
PR c/7160
* sched-deps.c (sched_analyze_insn): Make clobber insns depend
on call insns.
2002-09-26 Richard Henderson <rth@redhat.com>
* emit-rtl.c (const_double_htab_eq): Remove unused variable.
2002-09-26 Chris Lattner <sabre@nondot.org>
* ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
handling undefined values.
2002-09-26 Richard Henderson <rth@redhat.com>
PR opt/7520
* emit-rtl.c (active_insn_p): Consider a clobber of the
function return value to be active even after reload.
2002-09-27 Alan Modra <amodra@bigpond.net.au>
* doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
by absolute loop increment, not loop increment.
2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
* c-common.h: Follow spelling conventions.
* cpplex.c: Likewise.
* cpplib.h: Likewise.
* gthr-dce.h: Likewise.
* gthr-posix.h: Likewise.
* optabs.c: Likewise.
* output.h: Likewise.
* profile.c: Likewise.
* protoize.c: Likewise.
* ra-rewrite.c: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* reg-stack.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reload.c: Likewise.
* reload.h: Likewise.
* reload1.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* rtl.h: Likewise.
* rtlanal.c: Likewise.
2002-09-26 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
for symbol address.
2002-09-24 Eric Christopher <echristo@redhat.com>
* config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
* config/mips/elf64.h: Ditto.
2002-09-24 Eric Christopher <echristo@redhat.com>
* except.c (expand_builtin_extract_return_address): Handle case
where Pmode != ptr_mode.
2002-09-26 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2002-09-26 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2002-09-26 Igor Shevlyakov <igor@microunity.com>
* combine.c (simplify_set): Don't call to force_to_mode if size
of integer type is larger than HOST_BITS_PER_WIDE_INT.
2002-09-26 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (qmtest-g++): Fix file path.
2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
* expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
A + (-const) on RTX level, even for unsigned types.
2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (dup_replacements): New function.
(find_reloads): Use it to duplicate replacements at the top level
of match_dup operands.
2002-09-26 Miles Bader <miles@gnu.org>
* v850.md ("length"): Change default value to 4.
2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog.1: Follow spelling conventions.
* ChangeLog.4: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.11: Likewise.
* doc/cpp.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/tm.texi: Likewise.
2002-09-26 Nick Clifton <nickc@redhat.com>
* config.gcc: Add x prefix to v850e case for handling
--with-cpu=v850e.
2002-09-25 Zack Weinberg <zack@codesourcery.com>
* gcc.c (input_suffix_matches, switch_matches,
mark_matching_switches, process_marked_switches,
process_brace_body): New functions - split from handle_braces.
(handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
and ignore whitespace in more places.
(specs documentation comment): Document %{S:X;T:Y;:D}.
Clarify other %{...} docs.
* doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
%{...} docs.
* config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
* config/rs6000/sysv4.h: Use N-way choice spec syntax.
2002-09-25 David S. Miller <davem@redhat.com>
PR target/7842
* config/sparc/sparc.c (set_extends): SImode ASHIFT does not
extend.
2002-09-25 Richard Henderson <rth@redhat.com>
* emit-rtl.c (const_double_htab_eq): Distinguish integer and
fp CONST_DOUBLE; use real_identical.
2002-09-25 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi: Add more -Wabi examples.
2002-09-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
* profile.c (end_branch_prob): Only look for __gcov_init on
weak-enabled native compilers.
2002-09-24 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
cases of optimizing "add sp,w" to "inc sp".
2002-09-24 Adam Nemet <anemet@lnxw.com>
* config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
epilogue for naked functions.
2002-09-24 Adam Nemet <anemet@lnxw.com>
Nick Clifton <nickc@redhat.com>
* config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
(FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
is defined.
2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (preferred_la_operand_p): New function.
* config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
* config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
("*la_64_cc", "*la_31_cc", splitters): ... these.
("*la_31"): Deactivate for TARGET_64BIT.
("*la_31_and", "*la_31_and_cc"): New.
2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* real.h (real_value): Make `exp' explicitly signed.
2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
* config/elfos.h: Follow spelling conventions.
* config/alpha/alpha.h: Likewise.
* config/arc/arc.h: Likewise.
* config/arm/arm.md: Likewise.
* config/avr/avr.h: Likewise.
* config/cris/cris.md: Likewise.
* config/d30v/d30v.h: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
* config/i386/cygwin.h: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/sysv3.h: Likewise.
* config/i960/i960.h: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ia64/ia64.md: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m32r/m32r.h: Likewise.
* config/m68k/m68k.h: Likewise.
* config/m88k/m88k.h: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mcore/mcore.h: Likewise.
* config/mcore/mcore.md: Likewise.
* config/mips/mips.h: Likewise.
* config/mmix/mmix.h: Likewise.
* config/mmix/mmix.md: Likewise.
* config/ns32k/netbsd.h: Likewise.
* config/ns32k/ns32k.h: Likewise.
* config/ns32k/ns32k.md: Likewise.
* config/pa/pa.h: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/rs6000.md: Likewise.
* config/sparc/sparc.h: Likewise.
* config/stormy16/stormy-abi: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/vax/vax.h: Likewise.
2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.h: Remove commented-out macro
definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
* config/avr/avr.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/dsp16xx/dsp16xx.h: Likewise.
* config/i370/i370.h: Likewise.
* config/i386/i386.h: Likewise.
* config/i960/i960.h: Likewise.
* config/m68k/m68k.h: Likewise.
* config/m88k/m88k.h: Likewise.
* config/mips/mips.h: Likewise.
* config/ns32k/ns32k.h: Likewise.
* config/pdp11/pdp11.h: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/s390/s390.h: Likewise.
* config/sh/sh.h: Likewise.
* config/sparc/sparc.h: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/vax/vax.h: Likewise.
2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
* function.c (push_temp_slots_for_block): Remove.
(push_temp_slots_for_target): Likewise.
(get_target_temp_slot_level): Likewise.
(set_target_temp_slot_level): Likewise.
(get_first_block_beg): Likewise.
* function.h: Remove corresponding prototypes.
2002-09-23 Zack Weinberg <zack@codesourcery.com>
* version.c (version_string): Now const char[].
* version.h: Update to match.
2002-09-23 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
(TARGET_SWITCHES): Don't reference them.
* config/i386/i386.c (override_options): Use target_flags_explicit
to examine bits set by the user.
2002-09-23 Dale Johannesen <dalej@apple.com>
* dbxout.c (dbxout_parms): Set current_sym_code for params
passed on stack by invisible reference.
2002-09-23 Richard Earnshaw <rearnsha@arm.com>
* arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
at least one byte of space.
2002-09-23 Mark Mitchell <mark@codesourcery.com>
* c-common.h (flag_abi_version): Fix typo in comment.
* doc/invoke.texi (flag_abi_version): Document default value.
2002-09-23 Hans-Peter Nilsson <hp@axis.com>
* doc/extend.texi (Extended Asm): Clarify that overlap between
asm-declared register variables used in an asm and the asm clobber
list is not allowed.
* stmt.c (decl_conflicts_with_clobbers_p): New function.
(expand_asm_operands): Keep track of clobbered registers. Call
decl_conflicts_with_clobbers_p for each input and output operand.
If no conflicts found before, also do conflict sanity check when
emitting clobbers.
2002-09-23 Richard Henderson <rth@redhat.com>
* c-common.c (cpp_define_data_format): Remove.
(cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
__INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
__DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
* doc/cpp.texi: Don't document them either.
(__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
__LONG_LONG_MAX__): Document.
(__TARGET_FLOAT_FORMAT__): Remove.
2002-09-23 Richard Henderson <rth@redhat.com>
* real.c (do_multiply): Normalize U before addition.
2002-09-23 Mark Mitchell <mark@codesourcery.com>
* c-common.c (flag_abi_version): New variable.
* c-common.h (flag_abi_version): Declare it.
* c-opts.c (missing_arg): Add -fabi-version.
(c_common_decode_option): Process -fabi-version.
* doc/invoke.texi (-fabi-version): Document it.
(-Wabi): Add information about bit-fields in unions.
2002-09-22 Roger Sayle <roger@eyesopen.com>
* expr.c (STORE_BY_PIECES_P): New target macro.
(can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
instead of MOVE_BY_PIECES_P.
* doc/tm.texi: Document this new macro.
2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
unless -fno-pic or -fno-PIC is specified.
2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
* c-common.c (preprocessing_trad_p): Define.
* pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
(TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
* pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
* pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
* pa-linux.h (CPP_PREDEFINES): Delete.
(TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
* pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
* pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
(TARGET_OS_CPP_BUILTINS): Define.
* pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
(TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
(SUBTARGET_SWITCHES): Provide default definition.
(TARGET_OPTIONS): Reformat. Use N_() macro.
(CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
(TARGET_CPU_CPP_BUILTINS): Define.
(TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
* doc/invoke.texi (msio, mwsio): Document new hppa options.
* doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
preprocessing_trad_p().
2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
* doc/install.texi: Document behavior of --with-headers and
--with-libs when arguments are omitted.
2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
* dbxout.c: Follow spelling conventions.
* defaults.h: Likewise.
* df.c: Likewise.
* diagnostic.h: Likewise.
* doloop.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* expr.h: Likewise.
* flags.h: Likewise.
* flow.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* function.h: Likewise.
* gcc.c: Likewise.
* gcov-io.h: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* genattrtab.c: Likewise.
* genconfig.c: Likewise.
* genrecog.c: Likewise.
* ggc-page.c: Likewise.
* ggc.h: Likewise.
* global.c: Likewise.
* gthr-win32.h: Likewise.
* integrate.c: Likewise.
* jump.c: Likewise.
* langhooks.c: Likewise.
* langhooks.h: Likewise.
* line-map.h: Likewise.
* local-alloc.c: Likewise.
* longlong.h: Likewise.
* loop.c: Likewise.
* loop.h: Likewise.
Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
for -Os/TARGET_64BIT too.
2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* FSFChangeLog.11: Likewise.
* alias.c: Likewise.
* basic-block.h: Likewise.
* c-aux-info.c: Likewise.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-decl.c: Likewise.
* c-format.c: Likewise.
* c-semantics.c: Likewise.
* c-typeck.c: Likewise.
* calls.c: Likewise.
* cfganal.c: Likewise.
* cfgloop.c: Likewise.
* collect2.c: Likewise.
* combine.c: Likewise.
* conflict.c: Likewise.
* cppexp.c: Likewise.
* cppfiles.c: Likewise.
* cpphash.h: Likewise.
* cppinit.c: Likewise.
* cpplex.c: Likewise.
* cpplib.c: Likewise.
* cpplib.h: Likewise.
* cppmacro.c: Likewise.
* cse.c: Likewise.
2002-09-21 Richard Earnshaw <rearnsha@arm.com>
* netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
LINK_SPEC.
(LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
* arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
(LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
2002-09-21 Richard Earnshaw <rearnsha@arm.com>
PR opt/7930
* cse.c (fold_rtx): Calculate old_cost before we fold each
operand.
2002-09-21 Richard Henderson <rth@redhat.com>
* c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
__GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
__TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
__TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
__TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
* doc/cpp.texi: Don't document them.
2002-09-21 Richard Henderson <rth@redhat.com>
* c-common.c (builtin_define_float_constants): Use real_format
to get the floating-point parameters.
2002-09-21 Richard Henderson <rth@redhat.com>
* real.c (struct real_format): Move to real.h.
(real_format_for_mode): Rename from fmt_for_mode; update all users;
initialize with ieee defaults.
(real_to_target_fmt, real_from_target_fmt): New.
(ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
ieee_extended_intel_96_format, ieee_extended_intel_128_format,
ieee_quad_format, i370_single_format, i370_double_format,
c4x_single_format, c4x_extended_format): Rename from s/_format//.
(ieee_quad_format): Fix emin.
(format_for_size, init_real_once): Remove.
* real.h (struct real_format): Move from real.c.
(real_format_for_mode): Declare.
(real_to_target_fmt, real_from_target_fmt): Declare.
(ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
ieee_extended_intel_96_format, ieee_extended_intel_128_format,
ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
i370_single_format, i370_double_format, c4x_single_format,
c4x_extended_format): Declare.
* toplev.c (do_compile): Don't call init_real_once.
* defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
* doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
* config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
* config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
* config/alpha/alpha.c (override_options): Set real_format_for_mode
for VAX, if enabled.
* config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
for C4X.
* config/i370/i370.h (OVERRIDE_OPTIONS): New.
* config/i370/i370.c (override_options): New.
* config/i370/i370-protos.h: Update.
* config/i386/i386.c (override_options): Set real_format_for_mode
for Intel 80-bit extended.
* config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
* config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
(OVERRIDE_OPTIONS): Move code...
* config/i960/i960.c (i960_initialize): ... here. Set
real_format_for_mode for Intel 80-bit extended.
* config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
for Intel 80-bit extended, if enabled.
* config/m68k/m68k.c (override_options): Set real_format_for_mode
for Motorola 96-bit extended.
* config/vax/vax.h (OVERRIDE_OPTIONS): New.
* config/vax/vax.c (override_options): New.
* config/vax/vax-protos.h: Update.
2002-09-21 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
#if TARGET_MACHO.
* config/rs6000/rs6000.md (floatdisf2_internal2): Combine
insns. Supply missing clobber of scratch reg.
2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.c: Follow spelling conventions.
* config/m32r/m32r.h: Likewise.
* config/m32r/m32r.md: Likewise.
* config/m68k/m68k.c: Likewise.
* config/m88k/m88k.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mips/mips.c: Likewise.
* config/mips/mips.h: Likewise.
* config/mmix/mmix.c: Likewise.
* config/mn10200/mn10200.c: Likewise.
* config/ns32k/ns32k.h: Likewise.
* config/pa/pa.c: Likewise.
* config/pa/pa64-linux.h: Likewise.
* config/pdp11/pdp11.h: Likewise.
* config/romp/romp.c: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/eabi.asm: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/rs6000.md: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/xcoff.h: Likewise.
2002-09-20 Jim Wilson <wilson@redhat.com>
* config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
2002-09-20 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
* config/i386/i386.c (legitimate_pic_address_disp_p): Handle
UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
(legitimate_address_p): Likewise.
(legitimize_address): Use @gotntpoff and @indntpoff.
(output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
(output_addr_const_extra): Likewise.
2002-09-20 Jim Wilson <wilson@redhat.com>
* combine.c (try_combine): When split an instruction pair, where the
first has a sign_extend src, verify that the src and dest modes match.
2002-09-20 Richard Henderson <rth@redhat.com>
* config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
(override_options): Do not initialize them.
(mips_const_double_ok): Allow no fp constants except zero,
and not even that for mips16.
(const_float_1_operand): Use dconst1.
* config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
Don't allow arbitrary constants; fix predicates and C constraint.
2002-09-20 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c: Don't warn about function-like macros without
'(' during pre-expansion.
2002-09-20 Jim Wilson <wilson@redhat.com>
* config/v850/v850.c (current_function_anonymous_args): Delete.
(expand_prologue): Use current_function_args_info.anonymous_args.
(expand_epilogue): Delete use of current_function_anonymous_args.
* config/v850/v850.h (struct cum_arg): Add anonymous_args field.
(INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
(current_function_anonymous_args): Delete extern declaration.
(SETUP_INCOMING_VARARGS): Set anonymous_args field.
2002-09-20 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
to load_macho_picbase.
* config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
(load_macho_picbase): Take the symbol to use as a parameter.
(macho_correct_pic): New insn.
(builtin_setjmp_reciever): On Darwin, restore the PIC register.
* config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
(CAN_ELIMINATE): Likewise.
(INITIAL_ELIMINATION_OFFSET): Likewise.
(TOC_REGISTER): Likewise.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.c (real_hash): New.
* real.h: Declare it.
* cse.c (canon_hash): Use it.
* cselib.c (hash_rtx): Likewise.
* emit-rtl.c (const_double_htab_hash): Likewise.
* rtl.h (CONST_DOUBLE_REAL_VALUE): New.
* varasm.c (struct rtx_const): Reduce vector size; separate
integer and fp vectors.
(HASHBITS): Remove.
(const_hash_1): Rename from const_hash. Use real_hash. Do not
take modulus MAX_HASH_TABLE.
(const_hash): New. Do take modulus MAX_HASH_TABLE.
(output_constant_def): Do not take modulus MAX_HASH_TABLE.
(SYMHASH): Don't use HASHBITS.
(decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
(simplify_subtraction): Fix kind comparison.
(const_hash_rtx): Return unsigned int. Don't use HASHBITS.
Use a union to pun integer array.
* config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
only hash two words of integral CONST_DOUBLE.
2002-09-20 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (STARTFILE_SPEC): Modify.
(STARTFILE_PREFIX_SPEC): New.
(LINK_SPEC): Modify.
(LIB_SPEC): Modify.
(LIBGCC_SPEC): New.
2002-09-20 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (legitimate_pic_address_disp_p): Allow
UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
Add clobber of the condition code register.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.c (do_fix_trunc): Static.
(encode_ieee_single, encode_ieee_double, encode_ieee_extended,
encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
encode_i370_single, encode_i370_double, encode_c4x_single,
encode_c4x_extended): Add default abort case.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
(struct realvaluetype): Remove.
(REAL_VALUE_TYPE): Use struct real_value.
(REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
(test_real_width): New.
* real.c: Global replace struct real_value with REAL_VALUE_TYPE.
(real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
(real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
real_isneg, real_isnegzero, real_identical, exact_real_inverse,
real_to_integer, real_to_integer2, real_to_decimal,
real_to_hexadecimal, real_from_string, real_from_integer,
real_inf, real_nan, real_2expN, real_convert, real_to_target,
real_from_target): Likewise.
* tree.h (struct tree_real_cst): Use real_value not realvaluetype.
* gengtype-yacc.y (bitfieldopt): Accept an ID as well.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
* defaults.h: ... here.
* config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md ("negdf2"): Rewrite.
("*expanded_negdf2"): New.
2002-09-19 Jim Wilson <wilson@redhat.com>
* combine.c (simplify_set): When optimizing a subreg src with a
cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
2002-09-19 Dale Johannesen <dalej@apple.com>
* combine.c (make_extraction): Don't create
invalid subreg.
2002-09-19 Roger Sayle <roger@eyesopen.com>
* tree.c (integer_nonzerop): New predicate for nonzero integers.
* tree.h (integer_nonzerop): Add function prototype.
* stmt.c (expand_end_loop): Don't rotate the loop when there
are no instructions in the test, i.e. the loop is unconditional.
(expand_exit_loop_if_false): Optimize RTL generation of loop
tests when the condition is always true or always false.
* c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
do-loops when the condition is always true.
(genrtl_for_stmt): Optimize RTL generation of for-loops when
the for-expression is empty.
2002-09-19 Zack Weinberg <zack@codesourcery.com>
* gcc.c (use_pipes): New flag.
(process_command): Set it. Adjust check for -pipe conflicting
with -time or -save-temps.
(do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
%<SWITCH. Drop %| (without a SUFFIX).
(handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
(give_switch): Third argument eliminated.
(invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
(specs documentation comment): Update.
* config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
config/svr4.h, config/i386/freebsd-aout.h,
config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
config/m68k/openbsd.h, config/mips/openbsd.h,
config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
* config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
* config/cris/cris.h: Update comment.
* ada/lang-specs.h: Use %(invoke_as). Straighten out
error messages. Don't use %{^SWITCH}.
* ada/misc.c (gnat_decode_option): Handle -I with a
separate argument.
* f/lang-specs.h: Use %| and %m.
* java/jvspec.c: Use %m and %(invoke_as). Change all
uses of %{<SWITCH} to %<SWITCH.
* doc/invoke.texi: Update documentation of specs.
* doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
and STRICT_LOW_PART within SET_DEST.
* config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
splitters, replacing pre-reload splitters.
("*zero_extendhisi2_31", "*zero_extendqisi2_31",
"*zero_extendqihi2_31"): New insns.
("*zero_extendqihi2_64"): Do not clobber CC.
2002-09-18 Devang Patel <dpatel@apple.com>
* cp/cp-tree.h: New prototype for walk_vtables().
* cp/decl.c (walk_vtables_r): New function.
(struct cp_binding_level): Add new members, namespaces,
names_size and vtables.
(add_decl_to_level): Add decl in namespaces or vtables
chain, if conditions match.
(walk_vtables): New function.
(walk_namespaces_r): Travers separate namespace chain
for namespace decls.
(wrapup_globals_for_namespace): Use names_size instead
of list_length().
* cp/decl2.c (finish_file): Use walk_vtables() instead of
walk_globals() to walk vtable decls.
2002-09-19 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
(DTORS_SECTION_ASM_OP): Ditto.
(READONLY_DATA_SECTION_ASM_OP): Moved.
(DATA_SECTION_ASM_OP): New.
(SDATA_SECTION_ASM_OP): New.
(BSS_SECTION_ASM_OP): New.
(SBSS_SECTION_ASM_OP): New.
(TEXT_SECTION_ASM_OP): New.
2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
* config/fp-bit.c: Follow spelling conventions.
* config/d30v/d30v.c: Likewise.
* config/d30v/d30v.h: Likewise.
* config/fr30/fr30.c: Likewise.
* config/fr30/fr30.h: Likewise.
* config/fr30/fr30.md: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/lib1funcs.asm: Likewise.
* config/i370/i370.c: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/i386.md: Likewise.
* config/i386/pentium.md: Likewise.
* config/i386/winnt.c: Likewise.
* config/i960/i960.c: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ip2k/ip2k.c: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/ip2k/ip2k.md: Likewise.
* config/ip2k/libgcc.S: Likewise.
2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
* config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
(GOTOFF_P): Extend to allow gotoff plus constant.
2002-09-18 Richard Henderson <rth@redhat.com>
* ifcvt.c (noce_process_if_block): Correctly detect X modified
with INSN_B before COND_EARLIEST. Don't check A and B for
modification in condition range. Reorder INSN_B for A==B properly.
(if_convert): Iterate until no matches for a block.
2002-09-18 Richard Henderson <rth@redhat.com>
* calls.c (store_one_arg): Rename default_align to parm_align;
always adjust parm_align for downward padding.
2002-09-18 Richard Henderson <rth@redhat.com>
* toplev.c (backend_init): Move init_real_once invocation ...
(do_compile): ... here.
2002-09-18 Richard Henderson <rth@redhat.com>
* sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
RTX_UNCHANGING_P markers for successful tail-recursive replacement.
2002-09-18 Richard Henderson <rth@redhat.com>
* real.c (round_for_format): Collect sticky as unsigned long, not bool.
2002-09-19 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: (floatdisf2): Rename to
floatdisf2_internal1.
(floatdisf2): New define_expand.
(floatdisf2_internal2): Likewise.
2002-09-18 Richard Henderson <rth@redhat.com>
* real.c (sticky_rshift_significand): Collect sticky as
unsigned long, not bool.
2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_address_cost): New function.
config/s390/s390-protos.h (s390_address_cost): Add prototype.
config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
(RTX_COST): Use COSTS_N_INSNS.
2002-09-18 Douglas Rupp <rupp@gnat.com>
Donn Terry <donnte@microsoft.com>
* stor-layout.c (place_field): Handle alignment of whole
structures when MSVC compatible bitfields are involved.
Change method of computing location of MS bitfields to
be compatible with #pragma pack(n).
* tree.h (record_layout_info): Add new field
remaining_in_alignment.
* doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
(pragma pack): Add paragraph on MSVC bitfield packing.
2002-09-18 Richard Earnshaw (reanrsha@arm.com)
PR optimization/7967
* arm.md (ne_zeroextractsi): Add clobber of the condition code
register.
2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
* config/s390/s390.c: Follow spelling conventions.
* config/sh/lib1funcs.asm: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.h: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sparc.md: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/v850/v850.c: Likewise.
* config/v850/v850.h: Likewise.
* config/vax/vax.c: Likewise.
* config/vax/vax.h: Likewise.
2002-09-18 Nick Clifton <nickc@redhat.com>
* config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
* config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
* config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
* function.c (max_parm_reg_num): Remove.
* stmt.c (in_control_zone_p, stmt_loop_nest_empty,
drop_through_at_end_p, move_cleanups_up,
expand_end_case_dummy, case_index_expr_type): Likewise.
* stor-layout.c (pos_from_byte): Likewise.
* tree.c (chain_member_value, chain_member_purpose, listify,
tree_int_cst_msb, index_type_equal): Likewise.
* tree.h: Remove prototypes for unused functions.
2002-09-17 Zack Weinberg <zack@codesourcery.com>
* ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
statement that the only translation is to en_UK.
2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.c: Follow spelling conventions.
* config/alpha/alpha.h: Likewise.
* config/alpha/alpha.md: Likewise.
* config/arc/arc.h: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.h: Likewise.
* config/arm/arm.md: Likewise.
* config/arm/pe.c: Likewise.
* config/arm/unknown-elf.h: Likewise.
* config/avr/avr.c: Likewise.
* config/avr/avr.h: Likewise.
* config/c4x/c4x.c: Likewise.
* config/cris/cris.c: Likewise.
* config/cris/cris.h: Likewise.
2002-09-17 Samuel Figueroa <figueroa@apple.com>
* final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
* config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
* doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
2002-09-17 Dale Johannesen <dalej@apple.com>
* cfgcleanup.c (try_forward_edges): Do not forward a
branch to just after a loop exit before loop optimization;
this interfered with doloop detection.
2002-09-17 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (output_return_instruction): Do not
writeback the stack pointer when it is being loaded.
(arm_output_epilogue): Likewise.
2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
* optabs.c (prepare_cmp_insn): Let emit_library_call_value
generate a pseudo reg that receives the result of a libcall.
(prepare_float_lib_cmp): Likewise.
2002-09-17 Steve Ellcey <sje@cup.hp.com>
* config/ia64/elf.h: Remove CPP_PREDEFINES.
Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
Fix PR/7014 and related objc bugs:
* c-typeck.c (comp_target_types): Added a reflexive argument.
Pass it to ObjC when/if calling objc_comptypes(). Updated all
callers to provide the appropriate reflexive argument.
* objc/objc-act.c (objc_comptypes): Carefully checked and fixed
typechecking for all cases of comparisons and assignments,
particularly the obscure and less common ones involving protocols.
2002-09-17 Nick Clifton <nickc@redhat.com>
* machmode.def (V1DImode): New mode. A single element vector.
* tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
(unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
* tree.c (build_common_tree_nodes_2): Build
unsigned_V1DI_type_node and V1D1_type_node.
* c-common.c (c_common_type_for_mode): Return
unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
* rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
* doc/objc.texi (Constant string objects): Extended documentation
to make clear that the constant string class ivar layout is
completely fixed.
2002-09-17 Roger Sayle <roger@eyesopen.com>
* cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* config/mips/mips.c (save_restore_insns): Remove unused variable.
* gcc.c (make_relative_prefix): Likewise.
* loop.c (check_final_value): Likewise.
* jump.c (init_label_info): Remove return value.
* cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
(ASM_PN_FORMAT): Define.
2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
Delete.
* alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
* defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
* doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
2002-09-16 Richard Henderson <rth@redhat.com>
* expr.c (emit_block_move): Set memory block size as appropriate
for the copy.
2002-09-16 Richard Henderson <rth@redhat.com>
PR fortran/3924
* sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
2002-09-16 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
as well as OFFSET for BITPOS.
2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
* config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
* config/i386/i386.c (processor_alias_table): Add winchip-c6,
winchip2 and c3.
* doc/invoke.texi: Mention new aliases.
2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
* calls.c (store_one_arg): Set default alignment for BLKmode arguments
to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
downward.
* function.c (pad_below): Always compile.
(locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
Pad below when the argument is not in a register and the padding
direction is downward.
* pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
(PAD_VARARGS_DOWN): Define.
* pa.c (function_arg_padding): Revise padding directions to make them
compatible with the 32 and 64-bit runtime architecture documentation.
(hppa_va_arg): Add code to handle variable and size zero arguments
passed by reference on TARGET_64BIT. Reformat.
(function_arg): Use a PARALLEL for BLKmode and aggregates args on
TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
Add comments.
* pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
(RETURN_IN_MEMORY): Return size zero types in memory.
(FUNCTION_VALUE): Return TFmode in general registers.
(MUST_PASS_IN_STACK): Define.
(FUNCTION_ARG_BOUNDARY): Simplify.
(FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
by reference.
(FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
2002-09-16 Richard Henderson <rth@redhat.com>
* real.c (do_fix_trunc): New.
(real_arithmetic): Call it.
* simplify-rtx.c (simplify_unary_operation): Handle FIX
with a floating-point result mode.
2002-09-16 Richard Henderson <rth@redhat.com>
* builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
(BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
* builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
(__builtin_nans, __builtin_nansf, __builtin_nansl): New.
* builtins.c (fold_builtin_nan): New.
(fold_builtin): Call it.
* real.c (real_nan): Parse a non-empty string.
(round_for_format): Fix NaN significand truncation.
* real.h (real_nan): Return bool.
* doc/extend.texi: Document new builtins.
2002-09-16 Jason Merrill <jason@redhat.com>
Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/winnt.c (ix86_handle_dll_attribute): Set
DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
(i386_pe_mark_dllimport): Not here.
2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
* c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
2002-09-16 Geoffrey Keating <geoffk@redhat.com>
* config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
warnings about unused operands when HOST_BITS_PER_WIDE_INT is
< 64.
(rs6000_emit_cmove): Use real_isinf not target_isinf.
2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
* calls.c (emit_library_call_value_1): Don't refer to
hard_libcall_value.
* optabs.c (prepare_float_lib_cmp): Likewise.
2002-09-16 Geoffrey Keating <geoffk@apple.com>
* ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
mangling.
The following changes are merged from pch-branch:
* doc/gty.texi (GTY Options): Document %a.
* gengtype.c (do_scalar_typedef): New function.
(process_gc_options): Handle `length' option.
(set_gc_used_type): A pointer to an array of structures doesn't
qualify as a pointer to a structure.
(output_escaped_param): Add `%a' escape.
(write_gc_structure_fields): Allow 'desc' on array of unions.
(main): Define `uint8', `jword' and `JCF_u2' as scalars; use
do_scalar_typedef.
* gengtype.c (enum rtx_code): Make global.
(rtx_format): Make global.
(rtx_next): New.
(gen_rtx_next): New.
(write_rtx_next): New.
(adjust_field_rtx_def): Skip fields marked by chain_next.
(open_base_files): Delete redundant prototype.
(write_enum_defn): New.
(output_mangled_typename): Correct abort call.
(write_gc_marker_routine_for_structure): Handle chain_next and
chain_prev options.
(finish_root_table): Don't output redundant \n.
(main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
* c-tree.h (union lang_tree_node): Add chain_next option.
* gengtype.h (NUM_PARAM): New definition.
(struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
* gengtype.c (find_param_structure): New.
(adjust_field_type): Handle param<n>_is option.
(process_gc_options): Detect use_params option. Update callers.
(set_gc_used_type): Add 'param' parameter, update callers. Handle
'use_params' option.
(open_base_files): Add splay-tree.h to list of files included.
(output_mangled_typename): New.
(write_gc_structure_fields): Update 'param' parameter to support
multiple parameters. Change name mangling. Allow parameterized
fields to have an apparent scalar type. Handle param<n>_is options,
use_param option.
(write_gc_marker_routine_for_structure): Update for change to name
mangling. Better guess the output file for parameterized types.
(write_gc_types): Update for change to name mangling.
(write_gc_root): Update for change to name mangling. Handle (ignore)
param<n>_is options.
* doc/gty.texi (GTY Options): Add description of param<n>_is
options, use_params option.
* ggc.h (ggc_mark_rtx): Update for changed name mangling.
* gengtype-lex.l: Produce token for param<n>_is.
* gengtype-yacc.y: Parse param<n>_is.
* gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
* rtl.c: Update comment describing rtx_format.
* rtl.h (union rtunion): Separate definition and typedef.
(struct rtx_def): Use gengtype to mark.
* Makefile.in (gengtype.o): Also depend on rtl.def.
* ggc.h (ggc_mark_rtx_children): Delete prototype.
(ggc_mark_rtx): Change to alias of gengtype-generated routine.
* ggc-common.c (ggc_mark_rtx_children): Delete.
(ggc_mark_rtx_children_1): Delete.
(gt_ggc_m_rtx_def): Delete.
* gengtype.c (adjust_field_rtx_def): New.
(adjust_field_type): Call adjust_field_rtx_def.
(write_gc_structure_fields): Add 'default' case to switch if none
is specified; remove unused code.
* tree.h (struct tree_exp): Update for change to meaning
of special.
* gengtype.c (adjust_field_tree_exp): New function.
(adjust_field_type): Handle `tree_exp' special here.
(write_gc_structure_fields): Don't handle `tree_exp' special here.
Handle new `dot' option.
* gengtype.h: Make `info' a pointer-to-const.
* gengtype-yacc.y (yacc_ids): Use xasprintf.
* gengtype.c (write_gc_structure_fields): Remove implementation
of `always' option, add `default' option.
* doc/gty.texi (GTY Options): Remove documentation of `always',
add `default'.
2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
* output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* m68hc11.md (addhi_sp): Fix uninitialized variable bug.
* c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
instead of the *-protos.h file directly.
* t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
* darwin.c (machopic_output_stub): Move prototype ...
* darwin-protos.h (machopic_output_stub): ... here.
* rs6000-protos.h (machopic_output_stub): Don't declare.
2002-09-16 Richard Henderson <rth@redhat.com>
* c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
2002-09-16 Richard Henderson <rth@redhat.com>
* real.c, real.h: Rewrite from scratch.
* Makefile.in (simplify-rtx.o): Depend on TREE_H.
(paranoia): New target.
* builtins.c (fold_builtin_inf): Use new real.h interface.
* c-common.c (builtin_define_with_hex_fp_value): Likewise.
* c-lex.c (interpret_float): Likewise.
* emit-rtl.c (gen_lowpart_common): Likewise.
* optabs.c (expand_float): Use real_2expN.
* config/ia64/ia64.md (divsi3, udivsi3): Likewise.
* defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
(FLOAT_WORDS_BIG_ENDIAN): New.
* cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
directly to REAL_VALUE_NEGATIVE.
* loop.c (canonicalize_condition): Likewise.
* simplify-rtx.c: Include tree.h.
(simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
with floating-point result modes.
* toplev.c (backend_init): Call init_real_once.
* fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
* tree.c (build_real): Likewise.
* config/alpha/alpha.c, config/vax/vax.c (float_strings,
float_values, inited_float_values, check_float_value): Remove.
* config/alpha/alpha.h, config/m68hc11/m68hc11.h,
config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
* doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
(VAX_HALFWORD_ORDER): Remove.
2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
(s390_load_address): ... this new function.
(s390_decompose_address): Allow the argument pointer and all
virtual registers as 'pointer' registers.
(s390_expand_plus_operand): Use s390_load_address.
config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
("force_la_31"): New insn pattern.
config/s390/s390-protos.h (legitimize_la_operand): Remove.
(s390_load_address): Add prototype.
* config/s390/s390.c: Include "optabs.h".
(s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
s390_expand_cmpstr): Add prototypes.
config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
("movstrdi_short"): Rename to "movstr_short_64". Change predicates
for operands 0 and 1 to "memory_operand". Add type attribute.
("movstrsi_short"): Rename to "movstr_short_31". Change predicates
for operands 0 and 1 to "memory_operand". Add type attribute.
("movstrdi_long", "movstrsi_long"): Remove.
("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
("clrstrsico"): Remove, replace by ...
("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
("clrstrsi_64"): Rename to "clrstr_long_64".
("clrstrsi_31"): Rename to "clrstr_long_31".
("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
("cmpstr_const"): Remove, replace by ...
("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
("cmpstr_64"): Rename to "cmpstr_long_64".
("cmpstr_31"): Rename to "cmpstr_long_31".
2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
* ABOUT-NLS: Follow spelling conventions.
* ChangeLog: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* FSFChangeLog.11: Likewise.
* c-common.c: Likewise.
* c-lex.c: Likewise.
* c-objc-common.c: Likewise.
* cppexp.c: Likewise.
* cppinit.c: Likewise.
* cpplex.c: Likewise.
* doloop.c: Likewise.
* flow.c: Likewise.
* function.c: Likewise.
* integrate.c: Likewise.
* loop.c: Likewise.
* reg-stack.c: Likewise.
* reload.h: Likewise.
* ssa.c: Likewise.
2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
* vmsdbgout.c: Include "target.h".
2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.6: Likewise.
* config.gcc: Likewise.
* dwarfout.c: Likewise.
* reload1.c: Likewise.
* simplify-rtx.c: Likewise.
* unwind-sjlj.c: Likewise.
* config/avr/avr.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m88k/m88k-move.sh: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/stormy16/stormy16.h: Likewise.
* doc/extend.texi: Likewise.
* doc/interface.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
* doc/rtl.texi: Likewise.
* doc/tm.texi: Likewise.
* doc/trouble.texi: Likewise.
* ginclude/float.h: Likewise.
* treelang/treelang.texi: Likewise.
2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* i386-protos.h (i386_pe_dllexport_name_p,
i386_pe_dllimport_name_p, i386_pe_unique_section,
i386_pe_declare_function_type, i386_pe_record_external_function,
i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
prototype.
* i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
* i386/t-interix (winnt.o): Likewise.
* v850-protos.h (v850_output_addr_const_extra): Prototype.
2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
MIPS ABI CPP macros.
(TARGET_CPU_CPP_BUILTINS): Redefine.
(SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
(SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* FSFChangeLog.11: Likewise.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-format.c: Likewise.
* c-opts.c: Likewise.
* cpplib.c: Likewise.
* langhooks.h: Likewise.
* real.c: Likewise.
* reg-stack.c: Likewise.
* toplev.c: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.md: Likewise.
* config/arm/linux-gas.h: Likewise.
* config/arm/netbsd.h: Likewise.
* config/c4x/c4x.c: Likewise.
* config/c4x/c4x.h: Likewise.
* config/c4x/c4x.md: Likewise.
* config/c4x/libgcc.S: Likewise.
* config/fr30/fr30.md: Likewise.
* config/frv/frv.md: Likewise.
* config/ia64/ia64.md: Likewise.
* config/mips/mips.h: Likewise.
* config/mn10300/mn10300.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/v850/v850.md: Likewise.
* doc/extend.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd.h (LIB_SPEC): Include the appropriate pthread
library if -pthread is specified.
2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (*-*-netbsd*): Set thread_file to 'posix'
for --enable-threads=yes and --enable-threads=posix.
2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
* config/sparc/cypress.md: Replace Sparc with SPARC.
* config/sparc/freebsd.h: Likewise.
* config/sparc/gmon-sol2.c: Likewise.
* config/sparc/hypersparc.md: Likewise.
* config/sparc/lb1spc.asm: Likewise.
* config/sparc/lb1spl.asm: Likewise.
* config/sparc/linux.h: Likewise.
* config/sparc/linux64.h: Likewise.
* config/sparc/lynx.h: Likewise.
* config/sparc/sol2.h: Likewise.
* config/sparc/sparc-modes.def: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sparc.md: Likewise.
* config/sparc/sparclet.md: Likewise.
* config/sparc/supersparc.md: Likewise.
* config/sparc/sysv4.h: Likewise.
* config/sparc/vxsim.h: Likewise.
* config/sparc/vxsparc64.h: Likewise.
2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
* collect2.c (ignore_library, aix_std_libs): Move into the context
where it is used.
* m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
(autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
* m88k.c (output_call): Wrap variables with macro controlling use.
* rs6000.md: Likewise. Const-ify variable.
* sh.h (ASM_OUTPUT_LABELREF): Likewise.
* final.c (only_leaf_regs_used): Likewise.
* regrename.c (maybe_mode_change): Mark parameter with
ATTRIBUTE_UNUSED.
* reload.c (find_valid_class): Likewise. Likewise for variable.
(find_reloads_address_1): Likewise.
* varasm.c (weak_finish): Wrap variable with macro controlling use.
2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (output.h): Move after inclusion of tree.h.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* cppfiles.c: Likewise.
* cppinit.c: Likewise.
* cpplib.h: Likewise.
* cse.c: Likewise.
* debug.h: Likewise.
* df.c: Likewise.
* dominance.c: Likewise.
* hashtable.c: Likewise.
* hashtable.h: Likewise.
* loop.c: Likewise.
* config/arm/README-interworking: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.h: Likewise.
* config/arm/arm.md: Likewise.
* config/dsp16xx/dsp16xx.h: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/stormy16/stormy-abi: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/v850/v850.c: Likewise.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* loop.c: Fix a comment typo.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* config/fr30/fr30.h: Fix comment typos.
* config/frv/frv.c: Likewise.
* config/i386/xmmintrin.h: Likewise.
* config/mips/mips.c: Likewise.
* config/sh/sh.c: Likewise.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* haifa-sched.c: Follow spelling conventions.
* regclass.c: Likewise.
* regrename.c: Likewise.
* config/fp-bit.c: Likewise.
* config/frv/frv.h: Likewise.
* config/m88k/m88k.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/rs6000/darwin.h: Likewise.
* config/rs6000/gnu.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/sh/sh.c: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/ultra1_2.md: Likewise.
2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
memory operand when source is 0 (K constraint).
("movsi_internal"): Likewise.
("movdf_internal"): Likewise.
("movsf_internal"): Likewise.
2002-09-14 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
targetm.binds_local_p to set SYMBOL_REF_FLAG.
(rs6000_xcoff_encode_section_info): Likewise.
* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2002-09-10 Theodore A. Roth <troth@verinet.com>
* gcc/config/avr/avr.h: Set default options for C++ for avr.
2002-09-13 Roger Sayle <roger@eyesopen.com>
* stmt.c (struct nexting): Remove unused alt_end_label field.
(expand_start_loop): Delete initialization of alt_end_label.
(expand_start_null_loop): Likewise.
(expand_exit_loop_if_false): Delete updating of alt_end_label.
2002-09-13 Richard Henderson <rth@redhat.com>
* Makefile.in (toplev.o): Depend on real.h.
(print-rtl.o, varasm.o, ifcvt.o): Likewise.
2002-09-14 Alan Modra <amodra@bigpond.net.au>
* doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
* dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
* config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
* ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
2002-09-13 Steve Ellcey <sje@cup.hp.com>
* config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
ia64*-*-linux*): Set extra_parts.
* config/ia64/t-aix (EXTRA_PARTS): Remove.
* config/ia64/t-ia64 (EXTRA_PARTS): Remove.
2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/fixunssfsi.c: Replace H8/S with H8S.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
* doc/invoke.texi: Likewise.
2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Fix formatting.
2002-09-13 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (attr type): Add callpal.
(imb, trap, load_tp, set_tp): Use it.
* config/alpha/ev4.md (ev4_callpal): New.
* config/alpha/ev5.md (ev5_callpal): New.
* config/alpha/ev6.md (ev6_ibr): Handle callpal.
* config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
(alphaev5_insn_pipe): Likewise.
2002-09-13 Andreas Jaeger <aj@suse.de>
* Makefile.in (print-rtl.o): Depend on CONFIG_H.
2002-09-13 Steve Ellcey <sje@cup.hp.com>
* config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
LIB2ADDEH): New, set to NULL.
(SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
2002-09-13 Steve Ellcey <sje@cup.hp.com>
* config/ia64/quadlib.c (_U_Qfcmp): Make extern.
(_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
(_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
Add declarations.
(_U_Qfneg): Remove.
2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
for H8/300, H8S aa:8 mode.
(TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
* config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
for H8/300 aa:8 mode.
2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
insns.
2002-09-12 Richard Henderson <rth@redhat.com>
* Makefile.in (HOST_PRINT): Use print-rtl1.o
(print-rtl.o): Don't define GENERATOR_FILE.
(print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
* print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
unless GENERATOR_FILE.
2002-09-12 Stan Shebs <shebs@apple.com>
* config/darwin.h (USER_LABEL_PREFIX): Define here...
* config/i386/darwin.h: ... instead of here.
* target.h (struct gcc_target): New field
terminate_dw2_eh_frame_info.
* target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
(TARGET_INITIALIZER): Add it.
* dwarf2out.c (output_call_frame_info): Use target hook.
* dwarf2asm.c (dw2_asm_output_delta): Use macro
ASM_OUTPUT_DWARF_DELTA if defined.
* doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
(ASM_OUTPUT_DWARF_DELTA): Ditto.
(ASM_OUTPUT_DWARF_OFFSET): Ditto.
(ASM_OUTPUT_DWARF_PCREL): Ditto.
* config.gcc (i[34567]86-*-darwin*): Define extra_parts.
(powerpc-*-darwin*): Ditto.
* crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
to work correctly for Darwin.
* config/darwin.h (OBJECT_FORMAT_MACHO): Define.
(STARTFILE_SPEC): Add crtbegin.o.
(ENDFILE_SPEC): Define.
(EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
(ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
(ASM_OUTPUT_DWARF_DELTA): Define.
(TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
* config/darwin.c (darwin_asm_output_dwarf_delta): New function.
2002-09-13 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
* config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
2002-09-12 Zack Weinberg <zack@codesourcery.com>
* toplev.c: Move default definition of USER_LABEL_PREFIX...
* defaults.h: ... here.
2002-09-12 Richard Henderson <rth@redhat.com>
* vax.c: Include tree.h earlier.
2002-09-12 Stan Shebs <shebs@apple.com>
* config/darwin.c (machopic_finish): Remove #if 0 chunks.
(machopic_operand_p): Ditto.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* config/arm/arm.c (arm_compute_initial_elimination_offset):
Fix a comment typo.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* toplev.c (do_abort): Fix a comment typo.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* cselib.c: Fix comment formatting.
* gengtype.c: Likewise.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (udivmodqi4): Do not use an expander.
(udivmodhi4): Likewise.
2002-09-12 Graham Stott <graham.stott@btinternet.com>
Roger Sayle <roger@eyesopen.com>
* i386.c (any_fp_register_operand, fp_register_operand,
register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
New predicate functions.
* i386-protos.h: Add their prototypes.
* i386.h: Add them to PREDICATE_CODES.
* i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
"*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
"*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
"*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
"*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
"*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
"*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
"*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
"*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
"*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
"*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
Use these new predicates to simplify and correct the use of
FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
2002-09-12 Jason Merrill <jason@redhat.com>
* diagnostic.c (output_add_identifier): New fn.
* diagnostic.h: Declare it.
* calls.c (store_one_arg): Use size_in_bytes to determine the
amount of space to push.
2002-09-12 Jakub Jelinek <jakub@redhat.com>
* config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
* config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
(s390_select_ccmode): Likewise.
(s390_branch_condition_mask): Likewise.
(optimization_options): Do not set flag_branch_on_count.
(s390_split_branches): Handle doloop branches.
(s390_chunkify_pool): Likewise.
* config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
("doloop_end"): New expander.
("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
associated splitters): New.
2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* genattrtab.c (simplify_cond): Remove unused variable(s).
* global.c (record_conflicts): Likewise.
* jump.c (rebuild_jump_labels): Likewise.
* loop.c (scan_loop, check_final_value): Likewise.
* ra-colorize.c (colorize_one_web, assign_colors): Likewise.
* reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
* rtlanal.c (reg_set_p): Likewise.
* stmt.c (expand_asm_operands, expand_decl): Likewise.
* genautomata.c (empty_reserv): Remove.
* loop.c (max_luid): Likewise.
* sched-rgn.c (bitlst_table_size): Likewise.
2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
Reimplement gcov format.
* gcov-io.h: Replace.
* gcov.c: Reimplement.
* gcov-iov.c: New file.
* gcov-dump.c: New file.
* libgcc2.c (L_bb): Replace with ...
(L_gcov): ... this.
(struct bb_function_info, struct bb): Remove.
(inhibit_libc): Never inhibit.
(gcov_list, gcov_crc): New static variables.
(gcov_version_mismatch): New static function.
(__bb_exit_func): Renamed to ...
(__gcov_exit): ... here. Made static. Reimplement.
(__gcov_init_func): Rename to ...
(__gcov_init): ... here. Check version, update crc.
(__bb_fork_func): Rename to ...
(__gcov_flush): ... here.
* libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
__bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
* calls.c (expand_call): Call __gcov_flush.
* profile.c (bb_file, last_bb_file_name): Remove.
(bbg_file_name): New global variable.
(output_gcov_string): Remove.
(get_exec_counts): Reimplement.
(branch_prob): Reimplement gcov file writing.
(init_branch_prob): Create bbg_file_name, don't create
bb_file_name.
(end_branch_prob): Adjust. Don't remove counter file when
instrumenting ourselves.
(create_profiler): Adjust.
* doc/gcov.texi (Gcov Data Files): Remove detailed specification,
point to gcov-io.h.
* Makefile.in (LANGUAGES): Add gcov-dump.
(coverageexts): Remove .bb.
(STAGESTUFF): Add gcov-dump.
(LIB2FUNCS_ST): Replace _bb with _gcov.
(profile.o): Depend on gcov-iov.h.
(final.o): Don't depend on profile.h, gcov.h.
(gcov.o): Depend on gcov-iov.h.
(gcov-iov.o): New target.
(gcov-iov): New target.
(gcov-iov.h): New target.
(gcov-dump.o): New target.
(GCOV_DUMP_OBJS): New variable.
(gcov-dump): New target.
(distclean): Remove coverageexts.
(stage1): Remove coverageexts.
2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
* fold-const.c (make_range): Only narrow to signed range if
the signed range is smaller than the unsigned range.
2002-09-12 Alan Modra <amodra@bigpond.net.au>
* emit-rtl.c (set_mem_size): New function.
* expr.h (set_mem_size): Declare.
* config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
(expand_block_move): Instead, use adjust_address and
replace_equiv_address to generate proper aliasing info.
Move common code out of conditionals. Localize vars.
2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
* optabs.c (expand_binop): Minor cleanup.
(expand_twoval_binop): Convert CONST_INTs like in expand_binop.
2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
* print-tree.c (print_node): Print the restrict qualifier.
2002-09-11 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi: Fix typos.
2002-09-11 Zack Weinberg <zack@codesourcery.com>
* Makefile.in: Remove all references to s-under and underscore.c.
* collect2.c, tlink.c: Change all uses of prepends_underscore
to look directly at USER_LABEL_PREFIX.
2002-09-11 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
alignment to csect.
(rs6000_xcoff_unique_section): Only set section name for public
data.
(rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
* config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
duplicate definition.
2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (extzv): Check predicates before emitting extzv_32.
(insv): Likewise.
2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (MOVE_MAX): Define to correct value.
(MAX_MOVE_MAX): Define.
(MOVE_BY_PIECES_P): Define.
(CLEAR_BY_PIECES_P): Define.
2002-09-10 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md (movstrhi): Use right operands for conversion.
2002-09-10 Richard Earnshaw <rearnsha@arm.com>
PR c/7873
* arm.md (insv): Use reg_or_int_operand for operand[3].
2002-09-10 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (rs6000_assemble_visibility): Protect declaration
inside macro. Correct function definition typo.
(rs6000_xcoff_section_type_flags): New function.
(TARGET_SECTION_TYPE_FLAGS): Remove definition.
(rs6000_elf_section_type_flags): Call default_section_type_flags_1
with appropriate PIC test.
(rs6000_xcoff_select_section): Use decl_readonly_section_1 to
determine readonly.
(rs6000_binds_local_p): Combine PIC flags.
* sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
* xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* h8300.md: Fix signed/unsigned warnings.
* mcore.md: Likewise.
* mn10300.c (mask_ok_for_mem_btst): Likewise.
2002-09-09 Per Bothner <per@bothner.com>
* print-tree.c (print_node): In a STRING_CST, escape non-ascii
characters, and only print TREE_STRING_LENGTH chars.
2002-09-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
(ASM_FILE_END) New.
* config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
* config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
* config/ia64/ia64.c (ia64_asm_output_external): Create list
of external functions if TARGET_HPUX_LD is true.
(ia64_hpux_add_extern_decl): New, routine to put names on
list of external functions.
(ia64_hpux_asm_file_end): Put out declarations for external
functions if and only if they are used.
2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
on TARGET_64BIT before pic register restore.
2002-09-09 David Edelsohn <edelsohn@gnu.org>
* doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
(TARGET_HAVE_TLS): New description.
2002-09-09 Janis Johnson <janis187@us.ibm.com>
* doc/extend.texi (Statement Exprs): Fix broken link.
2002-09-09 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
right conversion of operands[1].
2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
commutative. Use "nonimmediate_operand" instead of "register_operand"
as predicate for operand 0. Move to after the "*tmXX_mem" insns.
("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
as commutative.
("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
mark as commutative. Use "nonimmediate_operand" instead of
"register_operand" as predicate for operand 1.
("movstrictsi"): Fix typo in insn name.
2002-09-09 Jan Hubicka <jh@suse.cz>
* i386.c (index_register_operand): New.
* i386.h (predicate_codes): Add new predicate.
* i386.md (lea_general_*): Use index_register_operand
(ashift to lea splitter): Do not produce invalid leas
(ashift to mov+ashift split): New.
2002-09-09 Nick Clifton <nickc@redhat.com>
* config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
Fix folding marks.
2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
J"orn Rennecke <joern.rennecke@superh.com>
* sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
2002-09-09 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
(function_ok_for_sibcall): Use binds_local_p. Respect longcall
attributes.
2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
* basic_block.h (gcov_type): Explain why it is signed.
* final.c: Don't include profile.h.
(struct function_list, functions_head, functions_tail,
end_final): Moved to profile.c
(final): Move arc chaining code to profile.c.
* function.c (prepare_function_start): Remove duplicate line.
* output.h (end_final): Remove prototype.
* predict.c (estimate_loops_at_level): Use gcov_type.
* profile.c (struct function_list, functions_head,
functions_tail): Moved from final.c
(need_func_profiler): Remove.
(instrument_edges): Don't set need_func_profiler.
(get_exec_counts): Avoid signed/unsigned warning.
(compute_checksum): Use crc32.
(branch_prob): Adjust. Chain onto functions_head.
(init_branch_prob): Absorb init_edge_profiler.
(init_edge_profiler): Remove.
(create_profiler): Moved and renamed from final.c:end_final.
Emit data and constructor.
(output_func_start_profiler): Remove.
* profile.h (struct profile_info): checksum is unsigned.
* rtl.h (output_func_start_profiler): Remove prototype.
(create_profiler): Declare.
* toplev.c (compile_file): Call create_profiler, if instrumenting
arcs. Don't call end_final.
2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
2002-09-08 Richard Henderson <rth@redhat.com>
* dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
(DW_OP_GNU_push_tls_address): New.
(DW_OP_lo_user): Fix.
* dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
(dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
(size_of_loc_descr): Likewise.
(output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
(add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
(loc_descriptor_from_tree): Handle TLS variables.
(rtl_for_decl_location): Do avoid_constant_pool_reference here ...
(add_location_or_const_value_attribute): ... not here. Defer
to loc_descriptor_from_tree for TLS variables.
* config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
* config/i386/i386.c (i386_output_dwarf_dtprel): New.
* config/i386/i386-protos.h: Update.
2002-09-08 Roger Sayle <roger@eyesopen.com>
PR optimization/6405
* unroll.c (loop_iterations): last_loop_insn should be the previous
non-note instruction before loop->end.
* loop.c (strength_reduce): The conditional jump is the last
non-note instruction before loop->end (as above).
2002-09-08 Roger Sayle <roger@eyesopen.com>
* combine.c (try_combine): Handle the case that undobuf.other_insn
has been turned into a return or unconditional jump, by inserting
a BARRIER if necessary.
(simplify_set): Test if a condition code setter has a constant
comparison at compile time, if so convert this insn to a no-op move
and update/simplify the condition code user (undobuf.other_insn).
2002-09-08 Krister Walfridsson <cato@df.lth.se>
* config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
(CLEAR_INSN_CACHE): Define.
2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h: Fix comment formatting.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-lex.c: Likewise.
* c-pretty-print.c: Likewise.
* cfglayout.c: Likewise.
* cfgloop.c: Likewise.
* defaults.h: Likewise.
* et-forest.c: Likewise.
* explow.c: Likewise.
* function.h: Likewise.
* gcov.c: Likewise.
* genattrtab.c: Likewise.
* gengtype.c: Likewise.
* ifcvt.c: Likewise.
* libgcc2.c: Likewise.
* loop.c: Likewise.
* profile.c: Likewise.
* ra-build.c: Likewise.
* real.c: Likewise.
* rtl.h: Likewise.
* tracer.c: Likewise.
* tree-inline.c: Likewise.
* varasm.c: Likewise.
2002-09-08 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
handling.
* loop.c (loop_givs_reduce): Emit addition after.
2002-09-08 Alan Modra <amodra@bigpond.net.au>
* varasm.c (default_assemble_visibility): Rename from
assemble_visibility.
* output.h: Here too.
* target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
* config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
2002-09-08 Alan Modra <amodra@bigpond.net.au>
* reload.c (find_reloads <p constraint>): Pass operand_mode to
find_reloads_address.
2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
(anonymous pattern): Likewise.
2002-09-07 Igor Shevlyakov <igor@microunity.com>
* machmode.def: Add modes for half-float vectors.
2002-09-07 Scott Snyder <snyder@fnal.gov>
PR target/7374
* config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
2002-09-07 Roger Sayle <roger@eyesopen.com>
* basic-block.h (struct loop): Remove unused cont_dominator field.
2002-09-07 Igor Shevlyakov <igor@microunity.com>
* varasm.c (decode_rtx_const): Don't check undefined field for
CONST_VECTOR.
2002-09-07 Glen Nakamura <glen@imodulo.com>
PR opt/7814
* sched-deps.c (sched_analyze_insn): Make sure to add insn
to reg_last->sets after flushing the dependency lists to guarantee
that subsequent clobbers will be dependent on it.
2002-09-07 Igor Shevlyakov <igor@microunity.com>
* combine.c (simplify_shift_const): Calculate rotate count
correctly for vector operands.
2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
* c-typeck.c (c_tree_expr_nonnegative_p): New function.
(build_binary_op): Call c_tree_expr_nonnegative_p rather than
tree_expr_nonnegative_p.
(build_conditional_expr): Likewise.
* c-tree.h (c_tree_expr_nonnegative_p): Declare.
2002-09-07 Richard Henderson <rth@redhat.com>
* builtins.def (inf, inff, infl): Mark const.
(huge_val, huge_valf, huge_vall): Likewise.
(BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
* real.c (ereal_inf): Clear E before use.
2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (udivmodqi4): Split the pattern into
an expander and an anonymous pattern. Zero out the upper half
of the dividend in the expander.
(udivmodqi4): Likewise.
2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Fix formatting.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
information.
2002-09-07 Graham Stott <graham.stott@btinternet.com>
* rtlanal.c (dead_or_set_regno_p): Fix typo.
2002-09-07 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
* doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
* target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
(TARGET_ASM_OUT): Add the above here.
* target.h (struct gcc_target): Add "visibility" field.
* varasm.c (maybe_assemble_visibility): Call targetm visibility func.
* config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
(TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
(rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
2002-09-06 Ziemowit Laski <zlaski@apple.com>
* c-lang.c (objc_is_id): New stub.
* c-tree.h (objc_is_id): New forward declaration.
* c-typeck.c (build_c_cast): Do not strip protocol
qualifiers from 'id' type.
* objc/objc-act.c (objc_comptypes): Correct handling
of protocol qualifiers.
(objc_is_id): New.
Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
* pentium.md (pentium-firstvboth): Fix typo.
2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
* h8300.c (enum shift_alg): Move to earlier in h8300.c.
(enum shift_type, enum h8_cpu): Likewise.
(INL, ROT, LOP, SPC macros): Likewise.
(shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
const designator.
(h8300_init_once): Update shift_alg_{qi,hi,si} to use more
space efficient algorithms when optimize for codesize.
Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
Fix PR/1727 and long-standing failing testcase
objc/formal-protocol-6.m.
* objc-act.c (build_protocol_expr): If compiling for the GNU
runtime, create a list of Protocol statically allocated instances
if it doesn't exist, then add the Protocol object to this same
list.
(get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
instead of TREE_CHAIN.
Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
* objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10k. Fixed category dumping - print out category names with the
proper syntax. Print '@end\n' and not '\n@end' at the end of the
interface.
(finish_objc): Fixed the -gen-decls option. It was printing out
only the last class. Dump an interface declaration of all classes
being compiled instead.
2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/arm-protos.h (arm_gen_return_addr_mask): New
prototype.
* config/arm/arm.c (arm_gen_return_addr_mask): New function.
* config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
rather than GEN_INT.
* config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
(return_addr_mask, *check_arch2): New.
2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
"*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
"*addsi3_carry1_cc", "*addsi3_carry1_cconly",
"*addsi3_carry2_cc", "*addsi3_carry2_cconly",
"*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
"adddf3", "*adddf3", "*adddf3_ibm",
"addsf3", "*addsf3", "*addsf3_ibm",
"muldi3", "mulsi3", "mulsidi3",
"muldf3", "*muldf3", "*muldf3_ibm",
"mulsf3", "*mulsf3", "*mulsf3_ibm",
"*anddi3_cc", "*anddi3_cconly", "anddi3",
"*andsi3_cc", "*andsi3_cconly", "andsi3",
"*iordi3_cc", "*iordi3_cconly", "iordi3",
"*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
"*xordi3_cc", "*xordi3_cconly", "xordi3",
"*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
instead of "register_operand" as predicate for "%0" operand.
2002-09-06 Jakub Jelinek <jakub@redhat.com>
* configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
unconditionally when gcc_cv_as_flags64 checks are gone.
* configure: Rebuilt.
2002-09-06 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
2002-07-26 change. Comment.
2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* frv.c (frv_unique_section, frv_select_section,
frv_select_rtx_section): Delete.
(frv_in_small_data_p): New.
(TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
TARGET_ASM_SELECT_RTX_SECTION): Delete.
(TARGET_IN_SMALL_DATA_P): Define.
2002-09-05 Dale Johannesen <dalej@apple.com>
* reload1.c (reload): Retain only those memory clobbers
added for variable-array handling.
2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/arm.c (arm_return_in_memory): Implement ATPCS
return-in-memory rules.
* config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
2002-09-05 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
(UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
* real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
not a compile-time constant for the non-IBM case.
* config/arm/arm-protos.h (arm_float_words_big_endian): New
prototype.
* config/arm/arm.c (arm_float_words_big_endian): New function.
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
if TARGET_VFP and not TARGET_HARD_FLOAT.
(ARM_FLAG_VFP, TARGET_VFP): Define.
(FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
2002-09-05 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
URLs. Fix AIX wording.
2002-09-05 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
-fPIC equivalent on Darwin.
Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_expand_builtin): Return early if encountering an
error_mark for a type.
2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_expand_plus_operand): Do not require
double-word scratch register.
config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
"*cli"): Replace s_operand by memory_operand.
("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (asm_file_start): Add a missing
semicolon.
2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* c-typeck.c (build_function_call): Remove unused variable(s).
(build_c_cast): Likewise.
* calls.c (rtx_for_function_call): Likewise.
* cfglayout.c (duplicate_insn_chain): Likewise.
* cfgloop.c (flow_loop_nodes_find): Likewise.
* cfgrtl.c (split_edge): Likewise.
* df.c (df_ref_create): Likewise.
* except.c (expand_end_catch): Likewise.
* expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
* function.c (emit_return_into_block): Likewise.
(reposition_prologue_and_epilogue_notes): Likewise.
* gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
* combine.c (subst_prev_insn, need_refresh): Remove.
* dwarf2out.c (primary_filename): Remove.
* final.c (new_block): Remove.
* gcse.c (orig_bb_count): Remove.
2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
* dsp16xx.c (dsp16xx_compare_gen): Likewise.
* dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
directly instead of using a function pointer.
2002-09-04 Krister Walfridsson <cato@df.lth.se>
* config/i386/i386.h (GOT_SYMBOL_NAME): Define.
* config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
(ix86_output_addr_diff_elt) Likewise.
(x86_output_mi_thunk) Likewise.
* config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* frv.c (frv_encode_section_info): Fix error in last change.
2002-09-04 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
(rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
(TARGET_BINDS_LOCAL_P): Define.
(rs6000_override_options): Save original flag_pic value.
(rs6000_elf_select_section): Call default_elf_select_section_1.
(rs6000_elf_unique_section): Call default_unique_section_1.
(rs6000_elf_in_small_data_p): New function.
(rs6000_xcoff_asm_named_section): Determine storage mapping class.
(rs6000_xcoff_select_section): Update based on defaults.
(rs6000_xcoff_unique_section): Set to basic name if not common.
(rs6000_binds_local_p): New function.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
targetm.have_srodata_section if SDATA_EABI.
(TARGET_IN_SMALL_DATA_P): Define.
2002-09-04 Dale Johannesen <dalej@apple.com>
* varasm.c (struct rtx_const, decode_rtx_const):
Make veclo and vechi fields not share storage.
Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
* loop.c (scan_loop): Don't mark separate insns out of a libcall
for moving.
(move_movables): Abort if we see the first insn of a libcall.
2002-09-04 Richard Henderson <rth@redhat.com>
* builtin-types.def (BT_FN_FLOAT): New.
(BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
* builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
* builtins.c (fold_builtin_inf): New.
(fold_builtin): Call it.
* real.c (ereal_inf): New.
* real.h: Declare it.
* doc/extend.texi: Document new builtins.
2002-09-04 Richard Henderson <rth@redhat.com>
* cse.c (cse_insn): Avoid subreg games if the equivalence
is already in the proper mode.
2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
PR c/7102
* optabs.c (expand_binop): Convert CONST_INTs in all cases.
2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (setccfp0, setccfp1): New patterns.
2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* frv-protos.h (frv_init_builtins, frv_expand_builtin,
frv_select_section, frv_select_rtx_section,
frv_encode_section_info, frv_unique_section): Delete.
* frv.c: Update for target hooks.
* frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ip2k-protos.h (function_prologue, function_epilogue,
encode_section_info): Update to match target hook specification.
* ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
(function_prologue, function_epilogue, encode_section_info):
Update to match target hook specification.
* ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
(NOTICE_UPDATE_CC): Cast to void.
* ip2k.md: Add defaults in switch statements.
2002-09-04 Janis Johnson <janis187@us.ibm.com>
* doc/trouble.texi (Interoperation): Update information about C++ ABI
issues.
2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
* config/sparc/t-netbsd64: Disable multilib for now.
2002-09-04 David Edelsohn <edelsohn@gnu.org>
* target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
* target.h (gcc_target): Add have_srodata_section member.
* varasm.c (section_category): Add SECCAT_SRODATA.
(categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
READONLY_SDATA_SECTION defined.
(decl_readonly_section_1): True for SECCAT_SRODATA also.
(default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
(default_unique_section_1): Likewise.
2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* expr.c (emit_group_load): Revise to allow splitting TCmode source
into DImode pieces.
* pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
* pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
for floating-point register class.
* pa.c (function_arg): Fix handling of modes wider than one word for
TARGET_64BIT.
Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
* combine.c (make_compound_operation): Don't generate zero / sign
extensions in floating point modes.
2002-09-04 Janis Johnson <janis187@us.ibm.com>
* doc/c-tree.texi: Fix overfull hboxes.
* doc/cppopts.texi: Ditto.
* doc/extend.texi: Ditto.
* doc/gty.texi: Ditto.
* doc/invoke.texi: Ditto.
* doc/makefile.texi: Ditto.
* doc/rtl.texi: Ditto.
* doc/standards.texi: Ditto.
* doc/tm.texi: Ditto.
2002-09-04 Richard Henderson <rth@redhat.com>
* c-common.c (builtin_define_with_hex_fp_value): New.
(builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
2002-09-04 Janis Johnson <janis187@us.ibm.com>
* doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
(-fpcc-struct-return, -freg-struct-return, -fshort-enums,
-fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
Warn that these options can break ABI compatibility.
2002-09-04 Richard Henderson <rth@redhat.com>
* real.c (ereal_to_decimal): Add digits parameter.
* real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
* c-pretty-print.c (pp_c_real_literal): Update call.
* print-rtl.c (print_rtx): Likewise.
* print-tree.c (print_node_brief, print_node): Likewise.
* sched-vis.c (print_value): Likewise.
* config/arc/arc.c (arc_print_operand): Likewise.
* config/c4x/c4x.c (c4x_print_operand): Likewise.
* config/i370/i370.h (PRINT_OPERAND): Likewise.
* config/i386/i386.c (print_operand): Likewise.
* config/i960/i960.c (i960_print_operand): Likewise.
* config/ip2k/ip2k.c (asm_output_float): Likewise.
* config/m32r/m32r.c (m32r_print_operand): Likewise.
* config/m68hc11/m68hc11.c (print_operand): Likewise.
* config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
* config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
* config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
* config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
* config/mips/mips.c (print_operand): Likewise.
* config/ns32k/ns32k.c (print_operand): Likewise.
* config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
* config/vax/vax.h (PRINT_OPERAND): Likewise.
* doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2002-09-04 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
xtensa_multibss_section_type_flags.
* config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2002-09-04 Richard Henderson <rth@redhat.com>
* doc/install-old.texi: Don't mention enquire.
* doc/sourcebuild.texi: Update float.h description.
Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2002-09-03 Roger Sayle <roger@eyesopen.com>
* builtins.c (build_function_call_expr): Remove prototype, export
as non-static and add a comment above function definition.
(builtin_mathfn_code): New function to check for math builtins.
(fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
log(sqrt(x)) as log(x)/2.0.
* tree.h: Prototype build_function_call_expr and builtin_mathfn_code
in new "builtins.c" section. Place the build_range_type prototype
with the other prototypes from "tree.c".
* fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
x/exp(y) as x*exp(-y).
2002-09-03 David Edelsohn <edelsohn@gnu.org>
* varasm.c (default_section_type_flags): Append _1 to name with
shlib parameter. Use original name to call new function with
implicit flag_pic.
(decl_readonly_section): Likewise.
(default_elf_select_section): Likewise.
(default_unique_section): Likewise.
(default_bind_local_p): Likewise.
(categorize_decl_for_section): Add shlib parameter to use in place
of implicit flag_pic.
* output.h: Declare new functions with _1 and shlib argument.
2002-09-03 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi: Fix typos, formatting problems, and obvious
overfull/underfull boxes.
* Makefile.in (TEXI_GCC_FILES): Add compat.texi.
* doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
include its file, compat.texi.
* doc/compat.texi: New file with new chapter, Binary Compatibility.
2002-09-03 Neil Booth <neil@daikokuya.co.uk>
Debian BTS Bug #157416
* cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
* cpplib.c (destringize_and_run): Kludge around getting
tokens from in-progress macros.
(_cpp_do__Pragma): Simplify.
2002-09-03 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
(CPP_CPU_SPEC): Remove.
(TARGET_CPU_CPP_BUILTINS): New.
* config/ia64/hpux.h (CPP_PREDEFINES): Remove.
(CPP_SPEC): Remove.
(TARGET_OS_CPP_BUILTINS): New.
* config/ia64/linux.h (CPP_PREDEFINES): Remove.
(TARGET_OS_CPP_BUILTINS): New.
* config/ia64/aix.h (CPP_SPEC): Move some stuff to
TARGET_OS_CPP_BUILTINS.
(CPP_PREDEFINES): Remove.
(CPLUSPLUS_CPP_SPEC): Remove.
(TARGET_OS_CPP_BUILTINS): New.
2002-09-03 Richard Henderson <rth@redhat.com>
* Makefile.in (USER_H): Add ginclude/float.h.
(FLOAT_H): Remove.
(stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
(mostlyclean): Don't remove float.h intermediate files.
(distclean): Don't remove float.h.
* config.gcc: Remove all float_format references.
* configure.in (float_format, float_h_file): Remove.
* c-common.c: Include tree-inline.h.
(builtin_define_with_int_value): New.
(builtin_define_type_precision): Use it.
(builtin_define_float_constants): New.
(cb_register_builtins): Use it. Define __FLT_RADIX__ and
__FLT_EVAL_METHOD__.
* defaults.h (TARGET_FLT_EVAL_METHOD): New.
* config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
* config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
* doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
(TARGET_FLT_EVAL_METHOD): New.
* config/float-c4x.h, config/float-i128.h, config/float-i32.h,
config/float-i386.h, config/float-i64.h, config/float-m68k.h,
config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
* ginclude/float.h: New.
2002-09-03 Stan Shebs <shebs@apple.com>
* config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
(DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
(PREFERRED_DEBUGGING_TYPE): Ditto.
(ASM_OUTPUT_IDENT): Remove empty definition.
2002-09-03 Steve Ellcey <sje@cup.hp.com>
* config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
cxx_target.
* config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
handling routine for builtin pragma.
* config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
Registered pragma handling routine.
* ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
(ia64_hpux_add_pragma_builtin) New subroutine used by above.
If builtin pragma seen for math routine and C89 conformance is
requested use different math function in order to set errno.
* t-ia64 (ia64-c.o): Add new rule for new file.
2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("movti"): Add Q->Q alternative.
("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
"movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
"*movsf_ss"): Remove.
2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
Delete macros.
2002-09-03 Arati Dikey <aratid@kpit.com>
* h8300.c (asm_file_start): Corrected optimization comment.
2002-09-03 Stan Shebs <shebs@apple.com>
* c-lang.c (recognize_objc_keyword): Remove, no longer used.
* c-tree.h (recognize_objc_keyword): Remove decl.
* c-typeck.c (comp_target_types): Update a comment.
2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
and register validity checks.
(general_s_operand): Adapt to s390_decompose_address interface change.
(q_constraint): Likewise.
(s390_expand_plus_operand): Likewise.
(legitimiate_address_p): Likewise.
(legitimate_la_operand_p): Likewise.
(legitimize_la_operand): Likewise.
(print_operand_address): Likewise.
(print_operand): Likewise.
Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
PR objc/5956:
* objc/objc-act.c (build_typed_selector_reference): Fix typo which
was causing the new selector never to match the existing ones
(Patch by Alexander Malmberg <alexander@malmberg.org>).
2002-09-03 Graham Stott <graham.stott@btinternet.com>
* config/i386/i386.md ("femms"): Add "memory" attr "none".
2002-09-03 Graham Stott <graham.stott@btinternet.com>
* expr.c (expand_expr): Remove extraneous comment and code.
2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
* stor-layout (finish_builtin_struct): Renamed and moved from c++
frontend. Take chain of fields. Allow NULL alignment type.
* tree.h (finish_builtin_struct): Declare.
2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
config/arc/arc.c config/arc/arc.h config/arm/aout.h
config/arm/arm.c config/arm/arm.h config/arm/arm.md
config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
config/i386/i386.c config/i386/i386.md config/i386/sco5.h
config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
config/pa/pa.h config/pa/pa.md config/romp/romp.h
config/rs6000/linux64.h config/rs6000/lynx.h
config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
config/s390/s390.c config/s390/s390.md config/sh/sh.c
config/sparc/sparc.c config/sparc/sysv4.h
config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
* doc/tm.texi: Update docs.
* default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
* system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
* arc.c (arc_internal_label): New function.
(TARGET_ASM_INTERNAL_LABEL): Set.
* arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* arm.c (arm_internal_label): New function.
(TARGET_ASM_INTERNAL_LABEL): Set.
* arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* i370.c (i370_internal_label): New function.
(TARGET_ASM_INTERNAL_LABEL): Set.
* i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* m68k.c (m68k_hp320_internal_label): New function.
(TARGET_ASM_INTERNAL_LABEL): Set.
* m88k.c (m88k_internal_label): New function.
(TARGET_ASM_INTERNAL_LABEL): Set.
* m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
* genoutput.c (output_prologue): Include target.h in output file.
* output.h (default_internal_label): Declare.
* sdbout.c: Include target.h.
* target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
TARGET_ASM_OUT.
* target.h (internal_label): Add to struct gcc_target.
* varasm.c (default_internal_label): New function.
2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* mmix-protos.h (mmix_asm_output_internal_label): Likewise.
* mmix.c (mmix_asm_output_internal_label): Likewise.
* mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
2002-08-31 Richard Henderson <rth@redhat.com>
* expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2002-08-30 Richard Henderson <rth@redhat.com>
PR opt/7515
* c-objc-common.c: Include target.h.
(c_cannot_inline_tree_fn): Don't auto-inline functions that
don't bind locally. Factor setting DECL_UNINLINABLE.
* Makefile.in (c-objc-common.o): Update.
2002-08-30 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Configuration, Building): Fix a typo and
some formatting directives.
2002-08-30 Paul Koning <pkoning@equallogic.com>
* doc/c-tree.texi (RDIV_EXPR): Fix typo.
* doc/rtl.texi (post_modify): Remove misplaced text, remove "not
implemented" note.
* doc/md.texi (IP2K): Move machine-specific constraints before MIPS
for alphabetic order.
* doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
(VAX_HALFWORD_ORDER): Document.
(LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
IEEE float format.
(TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
(ASM_OUTPUT_LABEL_REF): Fix font.
(CASE_VECTOR_SHORTEN_MODE): Ditto.
2002-08-30 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
stuff.
(ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
CONST_DOUBLE constants.
2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
related defines to...
(SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
* config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
as a no-op.
2002-08-30 Krister Walfridsson <cato@df.lth.se>
* config/arm/arm.c (arm_asm_output_labelref): New function.
* config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
* config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2002-08-29 Rodney Brown <rbrown64@csc.com.au>
* doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
memory exhausted" workarounds.
2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
* diagnostic.c (fancy_abort): Don't repeat "internal error".
* toplev.c (crash_signal): Likewise.
Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
* doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
* doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
Extended, updated documentation.
(-Wundeclared-selector): Documented.
2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/chorus.h: Consistently define *_DEBUGGING_INFO with
the value 1. Do not undef before defining.
* config/darwin.h: Likewise.
* config/dbx.h: Likewise.
* config/dbxcoff.h: Likewise.
* config/dbxelf.h: Likewise.
* config/elfos.h: Likewise.
* config/interix.h: Likewise.
* config/lynx-ng.h: Likewise.
* config/lynx.h: Likewise.
* config/netware.h: Likewise.
* config/psos.h: Likewise.
* config/svr3.h: Likewise.
* config/alpha/alpha.h: Likewise.
* config/alpha/elf.h: Likewise.
* config/alpha/vms.h: Likewise.
* config/arc/arc.h: Likewise.
* config/arm/aout.h: Likewise.
* config/arm/coff.h: Likewise.
* config/c4x/c4x.h: Likewise.
* config/h8300/h8300.h: Likewise.
* config/i386/cygwin.h: Likewise.
* config/i386/djgpp.h: Likewise.
* config/i386/gas.h: Likewise.
* config/i386/gstabs.h: Likewise.
* config/i386/i386-coff.h: Likewise.
* config/i386/i386-interix.h: Likewise.
* config/i386/sco5.h: Likewise.
* config/i386/svr3dbx.h: Likewise.
* config/i386/sysv3.h: Likewise.
* config/i386/win32.h: Likewise.
* config/i386/x86-64.h: Likewise.
* config/i960/i960.h: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m32r/m32r.h: Likewise.
* config/m68k/3b1.h: Likewise.
* config/m68k/3b1g.h: Likewise.
* config/m68k/ccur-GAS.h: Likewise.
* config/m68k/coff.h: Likewise.
* config/m68k/hp2bsd.h: Likewise.
* config/m68k/hp310g.h: Likewise.
* config/m68k/hp320g.h: Likewise.
* config/m68k/hp3bsd.h: Likewise.
* config/m68k/hp3bsd44.h: Likewise.
* config/m68k/linux-aout.h: Likewise.
* config/m68k/m68k-aout.h: Likewise.
* config/m68k/mot3300.h: Likewise.
* config/m68k/netbsd.h: Likewise.
* config/m68k/openbsd.h: Likewise.
* config/m68k/pbb.h: Likewise.
* config/m68k/plexus.h: Likewise.
* config/m68k/sun2.h: Likewise.
* config/m68k/sun3.h: Likewise.
* config/m68k/tower-as.h: Likewise.
* config/m68k/vxm68k.h: Likewise.
* config/m88k/aout-dbx.h: Likewise.
* config/m88k/m88k-aout.h: Likewise.
* config/mcore/mcore-elf.h: Likewise.
* config/mcore/mcore-pe.h: Likewise.
* config/mips/elf.h: Likewise.
* config/mips/elf64.h: Likewise.
* config/mips/iris5gas.h: Likewise.
* config/mips/iris6.h: Likewise.
* config/mips/mips.h: Likewise.
* config/mips/sni-gas.h: Likewise.
* config/mmix/mmix.h: Likewise.
* config/ns32k/netbsd.h: Likewise.
* config/pa/pa64-hpux.h: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/xcoff.h: Likewise.
* config/sh/coff.h: Likewise.
* config/sh/elf.h: Likewise.
* config/sparc/linux64.h: Likewise.
* config/sparc/liteelf.h: Likewise.
* config/sparc/netbsd.h: Likewise.
* config/sparc/openbsd.h: Likewise.
* config/sparc/pbd.h: Likewise.
* config/sparc/sp64-elf.h: Likewise.
* config/sparc/sp86x-elf.h: Likewise.
* config/sparc/sparc.h: Likewise.
* config/vax/vax.h: Likewise.
* config/vax/vaxv.h: Likewise.
2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
* h8300.c (shift_alg_hi): Various tweaks to improve performance
of HImode shifts.
(get_shift_alg): Corresponding changes.
2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
* som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2002-08-29 Richard Henderson <rth@redhat.com>
* expr.h (enum block_op_methods): New.
(emit_block_move): Update prototype.
* expr.c (block_move_libcall_safe_for_call_parm): New.
(emit_block_move_via_loop): New.
(emit_block_move): Use them. New argument METHOD.
(emit_push_insn): Always respect the given alignment.
(expand_assignment): Update call to emit_block_move.
(store_expr, store_field, expand_expr): Likewise.
* builtins.c (expand_builtin_apply): Likewise.
(expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
* function.c (expand_function_end): Likewise.
* config/sh/sh.c (sh_initialize_trampoline): Likewise.
* config/sparc/sparc.c (sparc_va_arg): Likewise.
* calls.c (expand_call, emit_library_call_value_1): Likewise.
(save_fixed_argument_area): Use emit_block_move with
BLOCK_OP_CALL_PARM instead of move_by_pieces.
(restore_fixed_argument_area): Likewise.
(store_one_arg): Fix alignment parameter to emit_push_insn.
2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
* install.texi (hppa64-hp-hpux11*): Document installation procedure.
2002-08-29 Catherine Moore <clm@redhat.com>
* config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
(PREDICATE_CODES): Include new predicates.
(RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
(TARGET_SWITCHES): Add strict-align.
(TARGET_STRICT_ALIGN): New.
(MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
* config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
Define.
(LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
v850_muldi3.
* config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
L_callt_save_r2_r31, L_return_r2_r31,
L_save_all_interrupt): Change addi to add.
(L_save_interrupt, L_return_interrupt): Rework.
(__return_r31): Correct .size directive.
(mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
(v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
New routines.
* config/v850/v850.c (expand_prologue): Call
gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
gen_callt_return_interrupt and gen_callt_save_all_interrupt.
(reg_or_int9_operand): New predicate.
(reg_or_const_operand): New routine.
* config/v850/v850.md (return_interrupt): Changed from
restore_interrupt.
(callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
(callt_save_interrupt): Change save sequence.
(callt_return_interrupt): New.
(save_interrupt): Don't use runtime function for LONG_CALLS
and TARGET_PROLOG_FUNCTION.
(save_all_interrupt): Likewise.
(mulsi3): Use new predicate.
(moviscc): Disallow some combination of constants.
Fix define_split for sasf insns, so that it will not generate bad
code if operand0 and operand5 are the same.
* config/v850/v850-protos.h: Prototype new predicates.
2002-08-29 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/rs6000.c (processor_target_table): Add 405f.
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.c (builtin_define_type_precision): New function.
(cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
wchar_t is unsigned in C++.
* doc/cpp.texi (Common Predefined Macros): Document
__WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
__INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
__DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
* doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
section. Mention that it is enabled by -Wall.
(-Wall): Mention that there can be language-specific warnings as well.
(-Wctor-dtor-privacy): Mention that it is enabled by default.
(-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
if it is ever live.
* sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
attribute for SHCOMPACT.
* sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
appropriately.
(FUNCTION_BOUNDARY): Specify only the minimum alignment required
by the ABI.
* sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (mips*-*-netbsd*): Set target_cpu_default to
"MASK_GAS|MASK_ABICALLS".
* config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
(TARGET_DEFAULT): Remove.
(MACHINE_TYPE): Undefine before defining.
(DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2002-08-27 Mark Mitchell <mark@codesourcery.com>
* c-common.c (warn_abi): New variable.
* c-common.h (warn_abi): Likewise.
* c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
(c_common_decode_option): Handle it.
* doc/invoke.texi: Document -Wabi.
Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
* c-common.c (warn_undeclared_selector): New variable.
* c-common.h (warn_undeclared_selector): Idem.
* c-opts.c (c_common_decode_option): Set warn_undeclared_selector
to on when -Wundeclared-selector is found.
(COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
* objc/objc-act.c (build_selector_expr): If
warn_undeclared_selector is set, check that the selector has
already been defined, and emit a warning if not.
2002-08-27 Nick Clifton <nickc@redhat.com>
Catherine Moore <clm@redhat.com>
Jim Wilson <wilson@cygnus.com>
* config.gcc: Add v850e-*-* target.
Add --with-cpu= support for v850.
* config/v850/lib1funcs.asm: Add v850e callt functions.
* config/v850/v850.h: Add support for v850e target.
* config/v850/v850.c: Add functions to support v850e target.
* config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
* config/v850/v850.md: Add patterns for v850e instructions.
* doc/invoke.texi: Document new v850e command line switches.
Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
Aldy Hernandez <aldyh at redhat dot com>
* doc/tm.texi: Applied numerous fixes to the automaton based
scheduler descrition.
Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Handle variable sized objects.
Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
* libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Properly compute word size of the analyzed object.
Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
accordingly.
(attribute insn_class): Provide default definitions based on type.
Remove all insn-specific settings.
(various function units): Remove old SH4 scheduling.
(branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
New attributes. Set them where appropriate.
(cpu unit FS): Don't define / use.
(F3, load_store): New cpu units.
(F01): New reservation.
(all insn_reservations): Make dependent on sh4 pipeline model.
Fix latencies.
(nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
(sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
(mt insn_reservation): Use type mt_group.
(insn_reservation load_store): Split into sh4_load, sh4_load_si,
sh4_fload and sh4_store.
(insn_reservation branch_zero and branch): Replace with sh4_branch.
(insn_reservation branch_far): Replace with sh4_return.
(insn_reservation return_from_exp): Rename to:
(sh4_return_from_exp). Change to be just d_lock*5.
(insn_reservation lds_to_pr): Rename to:
(sh4_lds_to_pr). Change to be just d_lock*2.
(insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
d_lock*2.
(insn_reservation prload_mem): Rename to:
(sh4_prstore_mem). Change to d_lock*2,nothing,memory.
(insn_reservation fpscr_store): Rename to:
(fpscr_load). Change to d_lock,nothing,F1*3.
(insn_reservation fpscr_store_mem): Rename to:
(fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
(insn_reservation multi): Change to
d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
(insn_reservation fp_arith): Change to issue,F01,F2.
(insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
(insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
(insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
(insn_reservation fp_double_cmp): Change to
d_lock,(d_lock+F01),F1+F2,F2.
(insn_reservation dp_div): Change to
issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
* sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
(sh_adjust_cost, SHcompact): Differentiate between different
kinds of dependencies. Drop factor of ten for superscalar.
Use new instruction types. Add new exception rules.
* sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
* sh.md (mperm_w): Add DONE.
2002-08-27 David Edelsohn <edelsohn@gnu.org>
* longlong.h: Import current PowerPC defintion from GMP-4.1.
* config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (MAX_FIXED_MODE_SIZE): Define.
2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
* doc/cpp.texi (Common Predefined Macros): Don't mess with table
delimiter.
2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.c (cpp_define_data_format): New function.
(cb_register_builtins): Call it.
* doc/cpp.texi (Common Predefined Macros): Document
__TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
__TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
__TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
__TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
__TARGET_USES_VAX_H_FLOAT__.
2002-08-26 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (get_super_receiver): If inside a class method
of a category, cast the receiver to 'id' before accessing the 'isa'
field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_function_prologue,
s390_function_epilogue): Remove.
config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
config/s390/s390.c (s390_machine_dependent_recorg): New function.
config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
assume BASE_REGISTER and RETURN_REGNUM need to be saved.
(s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
function is not a leaf function. Use save_gprs and restore_gprs.
(s390_emit_epilogue): Likewise.
(save_gprs, restore_gprs): New functions.
(struct s390_frame): Remove return_reg_saved_p member.
(save_fprs_p): Remove.
(s390_optimize_prolog): New function.
(s390_legitimate_reload_constant): Remove now unnecessary check.
(s390_function_count): Remove.
(s390_output_symbolic_const): Replace s390_function_count by
current_function_funcdef_no.
(s390_output_constant_pool): Likewise.
(legitimize_pic_address): Use regs_ever_live to track PIC register
instead of current_function_uses_pic_offset_table.
(s390_emit_prologue): Likewise.
config/s390/s390.md ("call", "call_value"): Likewise.
2002-08-26 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (find_opt): Don't complain about wrong languages
here. Return exact matches even for wrong language.
(c_common_decode_option): Complain about wrong languages
here.
2002-08-24 Stuart Hastings <stuart@apple.com>
* function.h (struct function): Add flag
all_throwers_are_sibcalls.
* except.c (set_nothrow_function_flags): Replaces
nothrow_function_p. Set new flag.
* except.h (set_nothrow_function_flags): Replaces
nothrow_function_p.
* dwarf2out.c (struct dw_fde_struct): Add flag
all_throwers_are_sibcalls.
(output_call_frame_info): Test it.
(dwarf2out_begin_prologue) Propagate it from cfun to
dw_fde_struct.
* toplev.c (rest_of_compilation): Update calls to
nothrow_function_p.
2002-08-23 Zack Weinberg <zack@codesourcery.com>
* ggc-page.c (compute_inverse): Short circuit calculation for
object sizes larger than half a page.
2002-08-23 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
default.
(rs6000_elf_unique_section): Likewise.
2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ns32k.c (ns32k_globalize_label): Delete.
* ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2002-08-23 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
for loading delta with num_insns_constant_wide. Calculate
delta_low, delta_high without using a conditional.
2002-08-22 Jason Merrill <jason@redhat.com>
* c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
* c-common.def: Adjust.
* c-dump.c (c_dump_tree): Adjust.
* c-semantics.c (genrtl_return_stmt): Adjust.
* c-pretty-print.c (pp_c_statement): Adjust.
* tree-inline.c (copy_body_r): Adjust.
2002-08-22 Zack Weinberg <zack@codesourcery.com>
* ggc-page.c: Avoid division in ggc_set_mark.
(DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
compute_inverse): New.
(ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
(init_ggc): Initialize inverse_table.
2002-08-22 Tom Tromey <tromey@redhat.com>
* doc/install.texi (Configuration): Document --datadir.
2002-08-22 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
* gengtype-lex.l (ID): Allow underscore as first character.
2002-08-21 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
function.
(rs6000_xcoff_asm_named_section): Rename.
* config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2002-08-21 Tom Tromey <tromey@redhat.com>
For PR java/6005 and PR java/7611:
* fold-const.c (fold_truthop): Use can_use_bit_fields_p.
(fold): Likewise.
* langhooks.c (lhd_can_use_bit_fields_p): New function.
* langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
(LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
(LANG_HOOKS_INITIALIZER): Use it.
* langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
field.
2002-08-21 Stan Shebs <shebs@apple.com>
* tree.c (finish_vector_type): Fix a typo in a comment.
* Makefile.in: Fix "the the" stutters in comments.
* genautomata.c: Ditto.
* ifcvt.c: Ditto.
* regrename.c: Ditto.
* config/alpha/alpha.c: Ditto.
* config/alpha/vms-crt0-64.c: Ditto.
* config/alpha/vms-crt0.c: Ditto.
* config/alpha/vms-psxcrt0-64.c: Ditto.
* config/alpha/vms-psxcrt0.c: Ditto.
* config/d30v/d30v.h: Ditto.
* config/fr30/fr30.h: Ditto.
* config/rs6000/rs6000.c: Ditto.
* config/stormy16/stormy16.h: Ditto.
* doc/md.texi: Ditto.
2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (grokdeclarator): Make invalid combinations with long,
short, signed or unsigned into hard errors. Fixes PR c/4319.
Also make duplicate modifiers such as "short short" into hard
errors.
2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
to the actual end. Add '@end table' and '@table @code'.
2002-08-20 Geoffrey Keating <geoffk@redhat.com>
* doc/tm.texi (Label Output): Add missing '@end deftypefn'.
* unroll.c (biv_total_increment): Don't try to compute the total
increment for FP BIVs.
2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
* alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
* alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
* arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
(GLOBAL_ASM_OP): Define.
* arm.c (aof_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
* arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* c4x.c (c4x_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
* c4x.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
* darwin-protos.h (darwin_globalize_label): Declare.
* darwin.c (darwin_globalize_label): New function.
* darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
(ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
* dsp16xx.c (asm_output_common): Use target hook.
* elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
* frv.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* i370.c (i370_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
* i370.h (ASM_GLOBALIZE_LABEL): Delete.
* i386.c (ix86_asm_file_end): Use target hook.
* i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
(ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
* ia64.c (ia64_asm_output_external): Likewise.
* ia64/sysv4.h: Update comment.
* m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
* mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
* mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
* mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
* mmix-protos.h (mmix_asm_globalize_label): Delete.
* mmix.c (mmix_asm_globalize_label): Likewise.
* mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
(GLOBAL_ASM_OP): Define.
* ns32k.c (ns32k_globalize_label): New function.
* ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
(ASM_GLOBALIZE_LABEL): Delete.
* pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
(TARGET_ASM_GLOBALIZE_LABEL): Undefine.
* pa.c (pa_globalize_label): New function.
* pa.h (ASM_GLOBALIZE_LABEL): Delete.
(TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
* rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
(TARGET_ASM_GLOBALIZE_LABEL): Undef.
* rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* v850.c (v850_output_aligned_bss): Use target hook.
* vax.c (vms_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
* vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* defaults.h (ASM_GLOBALIZE_LABEL): Delete.
* doc/tm.texi: Update docs.
* dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
target hook.
* final.c (output_alternate_entry_point): Likewise.
* hooks.c (hook_FILEptr_constcharptr_void): New function.
* hooks.h (hook_FILEptr_constcharptr_void): Declare.
* output.h (assemble_global): Delete.
(default_globalize_label): Declare.
* system.h (ASM_GLOBALIZE_LABEL): Poison.
* target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
(TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
* target.h (gcc_target): Add globalize_label member.
* varasm.c (asm_output_bss, asm_output_aligned_bss,
globalize_decl): Use target hook.
(assemble_global): Delete.
(default_globalize_label): New function.
2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2002-08-20 Devang Patel <dpatel@apple.com>
* tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* arc.c (output_shift): Use stdio instead of asm_fprintf.
* arm.c (thumb_output_function_prologue): Likewise.
* avr.c (print_operand): Likewise.
* c4x.c (c4x_print_operand): Likewise.
* c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
* cris.c (cris_target_asm_function_prologue,
cris_asm_output_mi_thunk): Likewise.
* h8300.c (print_operand): Likewise.
* h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
* ip2k.c (print_operand): Likewise. Fix format specifier.
* m68hc11.c (asm_print_register, print_operand,
print_operand_address): Use stdio instead of asm_fprintf.
(print_operand_address): Fix format specifier.
* m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
asm_fprintf.
* m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k.c (m68k_output_function_prologue,
m68k_output_function_epilogue, print_operand): Likewise.
* mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
Likewise. Fix format specifier.
* mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
* mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
* v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2002-08-15 Eric Christopher <echristo@redhat.com>
Jeff Knaggs <jknaggs@redhat.com>
* config.gcc (mipsisa64sr71k-elf): New target.
* config/mips/sr71k.md: New file.
* config/mips/mips.md: Use it.
(rot*): Add sr71k specifics.
* config/mips/t-sr71k: New file.
* config/mips/mips.h (sr71k): New cpu.
(TARGET_SR71K): Use it.
(TUNE_SR71K): Ditto.
(GENERATE_BRANCHLIKELY): Ditto.
(ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
* config/mips/mips.c (sr71k): New cpu.
(mips_use_dfa_pipeline_interface): Use.
2002-08-15 Eric Christopher <echristo@redhat.com>
Richard Sandiford <rsandifo@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
Graham Stott <grahams@redhat.com>
Michael Meissner <meissner@redhat.com>
Gavin Romig-Koch <gavin@redhat.com>
Ken Raeburn <raeburn@cygnus.com>
Alexandre Oliva <aoliva@redhat.com>
* config.gcc (mips64vr-elf): New target.
* config/mips/5400.md: New file.
* config/mips/5500.md: Ditto.
* config/mips/mips.md: Use them.
(frsqrt): New.
* config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
cpus.
(mips_issue_rate): Use them.
(mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
(TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
* config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
cpus.
(TARGET_MIPSx): Use them.
(TUNE_MIPSx): Ditto.
(GETNATE_MULT3_SI): Ditto.
(ISA_HAS_BRANCHLIKELY): Ditto.
(ISA_HAS_CONDMOVE): Ditto.
(ISA_HAS_NMADD_NMSUB): Ditto.
(ISA_HAS_MULHI): New. Ditto.
(ISA_HAS_MULS): Ditto.
(ISA_HAS_MSAC): Ditto.
(ISA_HAS_MACC): Ditto.
(ISA_HAS_ROTR_SI): Ditto.
(ISA_HAS_ROTR_DI): Ditto.
(RTX_COSTS): Use.
2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
at head.
(remove_dup_nonsys_dirs): New function.
(remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
(merge_include_chains): Remove non-system include directories from
quote and bracket include chains when they duplicate equivalent system
directories.
* doc/cpp.texi (-I): Update.
* doc/cppopts.texi (-I): Update.
* doc/install.texi (--with-local-prefix): Further document usage of
this option.
* doc/invoke.texi (-I): Update.
2002-08-20 Richard Henderson <rth@redhat.com>
* expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
(emit_block_move): Split out subroutines.
(emit_block_move_via_movstr): New.
(emit_block_move_via_libcall): New. Emit bcopy via normal call also.
(emit_block_move_libcall_fn): New. Construct function prototype for
bcopy as well.
(clear_storage): Split out subroutines.
(clear_storage_via_clrstr): New.
(clear_storage_via_libcall): New. Emit bzero as a normal call also.
(clear_storage_libcall_fn): New. Construct function prototype for
bzero as well.
(emit_push_insn): Use emit_block_move.
(expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
(store_constructor): Likewise.
2002-08-19 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (building_objc_message_expr): Rename to
current_objc_message_selector.
2002-08-19 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (build_ivar_chain): Remove.
(objc_copy_list): Likewise.
(get_class_ivars): Inline call to removed build_ivar_chain
function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
slot; use that slot (rather than CLASS_IVARS) when accessing
ivars for base classes. Call copy_list and chainon instead of
objc_copy_list.
(build_private_template): Call get_class_ivars instead of
build_ivar_chain.
(start_class): Allocate room for the CLASS_OWN_IVARS slot.
(continue_class): Call get_class_ivars instead of
build_ivar_chain.
(encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
of DECL_BIT_FIELD (which may have been cleared).
* objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* genautomata.c (output_translate_vect, output_state_ainsn_table,
output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
in output file.
(output_internal_min_issue_delay_func): Initialize variable in
output file.
2002-08-19 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
(stage2_build, stage3_build, stage4_build): Likewise, to CC.
2002-08-19 Geoffrey Keating <geoffk@redhat.com>
Steve Ellcey <sje@cup.hp.com>
* machmode.h (SCALAR_INT_MODE_P): New macro to test for
scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
* explow.c (trunc_int_for_mode): Abort when the mode is not
a scaler integer mode.
* combine.c (expand_compound_operation): Don't expand Vector
or Complex modes into shifts.
(expand_field_assignment): Don't do bitwise arithmatic and
shifts on Vector or Complex modes.
(simplify_comparison): Don't call trunc_int_for_mode
for VOIDmode.
* recog.c (general_operand): Likewise.
(immediate_operand): Likewise.
(nonmemory_operand): Likewise.
2002-08-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
multi-instruction SImode constant. Add REG_EQUAL note.
* config/rs6000/rs6000.md (movsi splitter): Use
rs6000_emit_set_const.
2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tree-inline.c (initialize_inlined_parameters): Wrap variable in
the macro test controlling its use.
2002-08-18 H.J. Lu (hjl@gnu.org)
* config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
gnu_ld=yes.
(alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
here.
(cris-*-linux*): Remove setting thread_file here.
2002-08-18 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7602
* cppinit.c (path_include): Treat the system environment
variables as being cxx_aware.
2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (flexible_array_type_p): New function.
(grokdeclarator, finish_struct): Use it.
* doc/extend.texi: Document constraints on use of structures with
flexible array members.
2002-08-17 Richard Sandiford <rsandifo@redhat.com>
* config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
config/mips/t-r3900 (MULTILIB_MATCHES): Define.
* config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2002-08-16 Stan Shebs <shebs@apple.com>
* c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
for ObjC with -fnext-runtime.
* doc/cpp.texi: Document it.
2002-08-16 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Final installation): Replace links to individual
build status pages with a link to a common page that lists them all.
2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
* doc/invoke.texi: Fix typo.
2002-08-16 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2002-08-16 Andrew Haley <aph@redhat.com>
* tree-inline.c: Add includes for Java inliner.
(remap_decl): Don't handle anonymous types for Java.
(remap_block): Add handling for Java trees.
(copy_scope_stmt): Conditionalize for non-Java use only.
(copy_body_r): Handle Java trees. Add handling for
LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
(initialize_inlined_parameters): Handle Java trees.
(declare_return_variable): Likewise.
(expand_call_inline): Handle Java trees.
(walk_tree): Likewise.
(copy_tree_r): Don't handle SCOPE_STMTs for Java.
(add_stmt_to_compound): New function.
2002-08-15 Richard Henderson <rth@redhat.com>
* Makefile.in (LOOSE_WARN): Remove -fno-common.
(NOCOMMON_FLAG): New substitution point.
(GCC_WARN_CFLAGS): Include it.
* configure.in (ac_checking): Set nocommon_flag.
(nocommon_flag): New substitution point.
2002-08-15 Alexandre Oliva <aoliva@redhat.com>
* c-tree.h (skip_evaluation): Move declaration...
* c-common.h: ... here.
* c-typeck.c (build_external_ref): Don't assemble_external nor
mark a tree as used if skip_evaluation is set.
* c-parse.in (typeof): New non-terminal to set skip_evaluation
around TYPEOF.
(typespec_nonreserved_nonattr): Use it.
2002-08-15 Douglas B Rupp <rupp@gnat.com>
* dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
(xcoff_debug_hooks): Update end_prologue.
* debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
* debug.h (end_prologue): Add file arg.
(end_epilogue): Add line and file args.
(dwarf2out_end_epilogue): Add line and file args.
(vmsdbgout_after_prologue): Remove.
* dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
(dwarf2_debug_hooks): Update end_prologue.
* dwarfout.c (dwarfout_end_epilogue): Add line and file args.
(dwarfout_end_prologue): Add file arg.
* final.c (vmsdbgout_after_prologue): Remove
(final_end_function): Update end_epilogue call.
(final_scan_insn): Update end_prologue call.
* sdbout.c (sdbout_end_epilogue): Add line and file args.
(sdbout_end_prologue): Add file arg.
(sdb_debug_hooks): Update end_prologue.
(sdb_begin_prologue): Update sdbout_end_prologue call.
* vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
vmsdbgout_end_function.
(vmsdbgout_end_prologue): New function renamed from
vmsdbgout_after_prologue. Call vmsdbgout_source_line.
(vmsdbgout_end_function): New function.
(vmsdbgout_end_epilogue): Add line and file args. Call
vmsdbgout_source_line.
(write_pclines): Write only valid line numbers.
(write_srccorr): Don't write source correlation records if 0 lines.
* xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2002-08-15 Steve Ellcey <sje@cup.hp.com>
* gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
(_Unwind_Internal_Ptr): 32 bit version for use in
read_encoded_value_with_base.
* gcc/unwind-pe.h (read_encoded_value_with_base): Use
_Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
right size.
2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
signed/unsigned warnings.
* regclass.c (init_reg_sets_1, choose_hard_reg_mode,
record_reg_classes): Likewise.
* reload.c (reload_inner_reg_of_subreg, push_reload,
find_reloads_address_1): Likewise.
2002-08-15 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (output_mi_thunk): Return to function section on
TARGET_ELF.
* rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (legitimize_address): Optimize loading
of large displacements.
2002-08-14 Douglas B Rupp <rupp@gnat.com>
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
(alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
(alpha_linkage_symbol_p): New static function.
(print_operand_address): Print linkage operand.
(alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
variables.
(reloc_kind): New enum.
(struct alpha_funcs): New struct.
(struct alpha_links): Add reloc_kind field. Rename links_kind field.
(alpha_need_linkage): Rewrite.
(alpha_use_linkage): New global function.
(alpha_write_linkage): Rewrite and make static.
(alpha_write_one_linkage): Rewrite
(alpha_start_function): Remove procedure descriptor output.
(alpha_end_function): Write linkages at end of each function.
* config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
(call_vms_1, call_value_vms_1): Rewrite.
* config/alpha/vms.h (ASM_FILE_END): Remove.
2002-08-14 Richard Henderson <rth@redhat.com>
* ggc-page.c (RTL_SIZE): New.
(extra_order_size_table): Add specializations for 2 and 10 rtl slots.
* rtl.def (BARRIER, NOTE): Pad to 9 slots.
2002-08-14 Richard Henderson <rth@redhat.com>
* calls.c: Include target.h.
* Makefile.in (calls.o): Update.
* config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
* config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2002-08-14 Richard Henderson <rth@redhat.com>
* Makefile.in (LOOSE_WARN): Add -fno-common.
* c-common.h (constant_string_class_name): Add missing extern.
2002-08-15 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7358
* c-opts.c (check_deps_environment_vars): Ignore main file
for SUNPRO_DEPENDENCIES.
* cppfiles.c (stack_include_file): Ignore main file if
appropriate.
* cpplib.h (struct cpp_options): New member in deps.
* doc/cppenv.texi: Update.
2002-08-14 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7526
* cpplib.c (run_directive): Kludge so _Pragma dependency works.
2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
* doc/invoke.texi (-a): Remove documentation.
(-fprofile-arcs): Remove reference to -a, -ax options.
* doc/gcov.texi (Gcov Data Files): Data might be merged.
2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
Fix PR/7566
* c-semantics.c (genrtl_case_label): Don't (mis)use
warning_with_decl.
2002-08-14 Dale Johannesen <dalej@apple.com>
* explow.c (emit_stack_restore): Emit memory clobbers
preceding the stack pop, to prevent the scheduler from
moving refs to variable arrays below this pop.
* reload1.c (reload): Preserve these clobbers for sched2.
* doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2002-08-14 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (c_common_post_options): Correct test.
2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
order in call to fprintf.
2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (find_reloads): Handle constraint letters marked by
EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
(alternative_allows_memconst): Likewise.
* reload1.c (maybe_fix_stack_asms): Likewise.
* recog.c (asm_operand_ok, preprocess_constraints,
constrain_operands): Likewise.
* regclass.c (record_operand_costs, record_reg_classes): Likewise.
* local-alloc.c (block_alloc, requires_inout): Likewise.
* stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
* defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
(EXTRA_ADDRESS_CONSTRAINT): Likewise.
* doc/tm.texi: Document these two new target macros.
* config/s390/s390.c (s390_expand_plus_operand): Accept already
valid operands.
(q_constraint): New function.
config/s390/s390-protos.h (q_constraint): Declare it.
config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
(EXTRA_MEMORY_CONSTRAINT): New macro.
* config/s390/s390.md: Throughout the machine description,
replace all instances of the constraint combinations 'Qo'
or 'oQ' with simply 'Q'.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
* config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
(LIBGCC2_CFLAGS): Compile with -mrelax.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* doc/invoke.texi: Document -minmax for 68HC12.
* config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
("uminqi3"): Likewise.
("uminhi3", "umaxhi3"): Likewise.
* config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
(TARGET_MIN_MAX): Define.
(TARGET_SWITCHES): New option -minmax/-mnominmax.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
(MULTILIB_OPTIONS): Must also generate for -mlong-calls.
* config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
(ret, declare, farsym): New gas macros.
(__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
and declare the symbol far when compiled with -mlong-calls.
(__far_trampoline): New for 68HC12 trampoline code to invoke a
far handler using jsr/bsr.
* config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
(jsr): New macro to transform a 'jsr' into a 'call'.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* doc/invoke.texi: Document -mlong-calls for 68HC12.
* config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
-mlong-calls is specified.
(ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
assembler directives.
(TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
(TARGET_SWITCHES): Add -mlong-calls options.
(current_function_far): Declare.
* config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
into account the page register saved on the stack.
(m68hc11_override_options): Take into account -mlong-calls option.
(m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
* config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
if the function is going to be in 68HC12 banked memory (-mlong-calls).
("*return_16bit"): Likewise.
("*return_void"): Likewise.
("call", "call_value"): Use call for a far function call.
2002-08-14 Neil Booth <neil@daikokuya.co.uk>
* toplev.c (parse_options_and_default_flags): Don't call
post_options here.
(general_init): Initialize GC, pools and tree hash here,
instead of lang_independent_init.
(lang_independent_init): Rename backend_init.
(do_compile): Call post_options hook; exit early if there
have been errors after switch processing.
(toplev_main): Update.
2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.h: Guard against multiple inclusion.
Robustify macros.
(pp_c_attributes): Declare.
* c-pretty-print.c (pp_c_attributes): New function.
2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* m68k.c (m68k_output_function_prologue,
m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
and NEWS/MOTOROLA.
* genattrtab.c: Remove dpx2 comment.
* libgcc2.c (__enable_execute_stack): Delete versions for
NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
sony_news/SYSTYPE_BSD.
* longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
__gmicro__, __i860__, __NeXT__ and __pyr__.
* rtl.h: Remove convex comment.
* varasm.c: Likewise.
2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-opts.c (lang_flags): Const-ify.
* ra-build.c (undef_table): Likewise.
* ra.c (eliminables): Likewise.
2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
* tree.h: Guard against multiple inclusion.
2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
* reload1.c (reload_cse_simplify): Before checking
REG_FUNCTION_VALUE_P, check REG_P.
2002-08-13 Geoffrey Keating <geoffk@redhat.com>
* Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2002-08-13 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (c_common_init_options): Extra braces needed.
Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_init_builtins): Add PARAMS to declaration.
(sh_media_init_builtins, sh_expand_builtin): Likewise.
(sh_expand_unop_v2sf): Use PARAMS for variable declaration.
(sh_expand_binop_v2sf): Likewise.
* sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
(sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
(sh_initialize_trampoline): Likewise.
2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
* s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
new condition code modes.
s390.c (s390_match_ccmode_set): Handle those new CC modes.
(s390_select_ccmode): Likewise.
(s390_branch_condition_mask): Likewise.
* s390-protos.h (s390_tm_ccmode): Declare.
s390.c (s390_tm_ccmode): New function.
(s390_match_ccmode): Allow VOIDmode as REQ_MODE.
* s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
("*cmpsi_tm2"): Rename to "*tmsi_ext".
("*cmpqi_tm2"): Rename to "*tmqi_ext".
("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
"*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
"*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
"*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
"*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
"*cmpqi_ccs_0"): Remove, replace by ...
("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
"*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
"*tstqi", "*tstqi_cconly"): ... these new patterns.
("*cmpsidi_ccs"): Remove, replace by ...
("*cmpsi_ccs_sign"): ... this new pattern.
("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
("*cli"): ... this new pattern.
("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
"*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
New patterns.
("adddi3_64"): Rename to "*adddi3_64".
("adddi3_31"): Replace by insn and splitter "*adddi3_31".
("adddi3"): Adapt expander.
("*addsi3_cc"): Allow "general_operand" for operand 2.
("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
"*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
("addhi3", "addqi3"): Remove, replace by ...
("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
"*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
("subdi3"): Replace by insn and splitter "*subdi3_31".
("subdi3"): New expander.
("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
("subhi3", "subqi3"): Remove, replace by ...
("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
("*muldi3_sign"): New pattern.
("muldi3"): Do not clobber CC.
("mulsi3"): Likewise.
("mulsi_6432"): Likewise.
2002-08-13 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
which can change CC0.
Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
* gcse.c (adjust_libcall_notes): New function.
(do_local_cprop): Use it. Add fourth parameter. Changed caller.
2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
* libgcc2.c (L_bb): Remove unneeded #includes.
(__global_counters, __gthreads_active): Remove unused globals.
(__bb_exit_func): Merge counts into files rather than appending.
* Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
(ALL_CFLAGS): ... to here.
2002-08-13 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (commands_in_file): Variable removed.
(function_epilogue): Don't calculate function size.
(ip2k_set_compare): Don't use lookup_const_double.
(asm_file_start): Initialization of commands_in_file removed.
(asm_file_end): Output of commands_in_file removed.
* config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
__INT_MAX__.
2002-08-13 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (c_common_init_options): Check option array is
sorted if checking enabled.
2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.c: #include "c-tree.h".
(pp_c_simple_type_specifier): Tweak.
(pp_c_storage_class_specifier): New.
(pp_c_function_specifier): Likewise.
(pp_c_declaration_specifiers): Likewise.
(pp_c_init_declarator): Likewise.
(pp_c_declaration): Likewise.
(pp_c_direct_declarator): Stub.
(pp_c_declarator): Likewise.
(pp_c_parameter_declaration): Likewise.
2002-08-13 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
handle_deferred_opts, sanitize_cpp_opts, defer_opt,
struct deferred_opt): New.
(COMMAND_LINE_OPTIONS): Add -M*.
(missing_arg): Update.
(c_common_decode_option): Handle -M*.
(c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
don't call cpp_post_options.
(c_common_finish, check_deps_environment_vars): Update.
* cppfiles.c (stack_include_file, handle_missing_header): Update.
* cpphash.h (CPP_PRINT_DEPS): Remove.
* cppinit.c: Don't include version.h.
(cpp_create_reader): Don't call deps_init. Initialize
warn_long_long.
(cpp_read_main_file): Init deps if necessary.
(cpp_destroy): Conditionally free deps.
(cpp_finish): Update.
(no_tgt): Remove.
(COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
(cpp_post_options): Rename post_options.
* cpplib.h (struct cpp_options): Remove some dependency options;
move others to a new structure.
(cpp_post_options): Remove.
(cpp_finish): Comment.
* fix-header.c (read_scan_file): Don't call cpp_post_options.
2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
MMIX_rR_REGNUM as clobbered.
* config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
* diagnostic.h (output_formatted_scalar): Rename from
output_formatted_integer.
* diagnostic.def: Add DK_DEBUG.
* diagnostic.c (output_decimal): Adjust.
(output_long_decimal): Likewise.
(output_unsigned_decimal): Likewise.
(output_octal): Likewise.
(output_long_octal): Likewise.
(output_hexadecimal): Likewise.
(output_long_hexadecimal): Likewise.
* c-pretty-print.c (pp_c_type_specifier): New function.
(pp_c_specifier_qualifier_list): Likewise.
(pp_c_abstract_declarator): Likewise.
(pp_c_char): Replace pp_format_integer with pp_format_scalar.
2002-08-12 David Edelsohn <edelsohn@gnu.org>
* doc/trouble.texi (Disappointments): Add static constructor and
destructor dependency information for AIX.
2002-08-12 Neil Booth <neil@daikokuya.co.uk>
* cpphash.h (struct printer): New from cppmain.c.
(cpp_reader): New member.
* cppmain.c (struct printer): Move to cpphash.h.
(options, print): Remove.
(account_for_newlines, print_line, maybe_print_line,
cpp_preprocess_file, setup_callbacks, scan_translation_unit,
scan_translation_unit_trad, cb_line_change, cb_ident,
cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
cb_def_pragma): Make reentrant.
2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* real.c (ieee_64): Always define.
(ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
(dec_h): Not used yet, hide it.
(emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
macro controlling use.
(TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (tablejump): Sign extend the operand.
* i386.c (classify_argument): Fix missed case from previous patch.
2002-08-12 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
to c-copts.c.
(warn_multichar): Die.
(cb_register_builtins): Export.
* c-common.h (warn_multichar, preprocess_file): Remove.
(cb_register_builtins): New.
* c-lang.c (c_init): Remove.
(LANG_HOOKS_INIT): Use c_objc_common_init.
* c-lex.c (init_c_lex): Don't canonicalize filename.
* c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
(preprocess_file): Make static. Update for cpplib.
(c_common_decode_option): Remove warn_multichar. Use in_fname.
(c_common_post_options): Set some cpp options here.
(c_common_init): Move from c-common.c.
* cppinit.c (cpp_post_options): Don't canonicalize in_fname.
* cpplib.h (struct cpp_options): Remove in_fname.
(cpp_preprocess_file): Update.
* cppmain.c (cpp_preprocess_file): Update for new prototypes.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
backslash in comment preceeding macro definition.
* i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
* i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
* i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
* expr.c (store_expr): In condition for checking if value is
generated in TARGET, move call to expr_size last.
2002-08-11 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (c_common_init): Call preprocess_file instead.
(c_common_finish): Move to c-opts.c.
* c-common.h (preprocess_file): new.
* c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
check_deps_environment_vars, c_common_finish): New.
(c_common_decode_option): Update for out_fname and dependencies.
* cppinit.c (init_dependency_output, output_deps): Remove.
(cpp_destroy): Update prototype.
(cpp_add_dependency_target): New.
(cpp_read_main_file): Don't overlay a buffer.
(cpp_finish): Take a deps output stream and write deps to it.
Return the error count.
(cpp_post_options): Don't canonicalize out_fname, or do anything
with dependencies.
* cpplib.h (struct cpp_options): Remove out_fname and
preprocess_only.
(cpp_add_dependency_target): New.
(cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
* cppmain.c (cpp_preprocess_file): Update prototype. Don't
set preprocess_only. Don't handle the output stream directly.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dsp16xx.c (print_operand): Fix format specifier.
* dsp16xx.md: Avoid automatic aggregate initialization.
* frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
* h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
integer constant modifier.
* ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
* mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
guards.
* sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
* v850.c (v850_select_section): Mark parameter with
ATTRIBUTE_UNUSED.
* global.c (global_alloc): Const-ify.
* ra-colorize.c (hardregset_to_string): Fix format specifier.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* darwin-c.c (darwin_pragma_options): Const-ify.
* darwin.c (machopic_non_lazy_ptr_name,
machopic_validate_stub_or_non_lazy_ptr): Likewise.
(machopic_indirect_data_reference): Wrap variables in macros
controlling their use.
(machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
(machopic_select_section): Use parentheses around && within ||.
* i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
mdr_try_remove_redundant_insns, track_w_reload,
mdr_try_wreg_elim): Make function static to match prototype.
* mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
parameter with ATTRIBUTE_UNUSED.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* arc.c (arc_init): Don't use ISO C style function definitions.
* arm.c (count_insns_for_constant, thumb_far_jump_used_p,
arm_get_strip_length, arm_strip_name_encoding): Likewise.
* avr.h (progmem_section): Likewise.
* h8300.c h8300_asm_insn_count): Likewise.
* m32r.c (init_idents): Likewise.
* s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
* sh.c (sh_cfun_interrupt_handler_p): Likewise.
* xtensa.c (xtensa_build_va_list): Likewise.
2002-08-11 Neil Booth <neil@daikokuya.co.uk>
* c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
* c-opts.c (parse_option): Rename find_opt.
(set_std_c99): New function.
(COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
(missing_arg): Remove OPT_std_bad. Handle -o.
(c_common_decode_option): Handle input and output file names,
-o and -remap. Clean up -std= handling.
* cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
(cpp_handle_option): Similarly. Don't handle filenames.
Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Fix computing of field's offsets.
2002-08-11 Andreas Jaeger <aj@suse.de>
PR target/7531:
* doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2002-08-10 Ziemowit Laski <zlaski@apple.com>
* config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
reference to clk_objective_c with flag_objc.
* config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
Likewise.
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2002-08-10 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (set_std_cxx98, set_std_c89): New.
(COMMAND_LINE_OPTIONS): Move more from cppinit.c.
(c_common_decode_option): Handle new switches from cppinit.c.
Add -std=gnu++98.
* cppinit.c (set_lang): Rename cpp_set_lang. Export.
(no_arg, no_num): Remove.
(COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
switches apart from -lang-objc and lang-asm.
(cpp_handle_option): Similarly.
* cpplib.h (cpp_set_lang): New.
* doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
-std=gnu++98.
* objc/lang-specs.h: Remove -ansi.
Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
Graham Stott
* cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
errors.
2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
emit_jump_insn): Fix uninitialized variable.
* gcov.c (init_line_info): Likewise.
* genautomata.c (transform_3): Add braces around ambiguous
else.
* ifcvt.c (cond_exec_process_insns): Mark parameter with
ATTRIBUTE_UNUSED.
* ra-build.c (parts_to_webs_1): Fix uninitialized variable.
* regrename.c (copyprop_hardreg_forward): Fix uninitialized
variable.
* gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
warnings in output files.
2002-08-09 Ziemowit Laski <zlaski@apple.com>
* c-common.c (flag_objc): New.
* c-common.h (c_language_kind): Get rid of clk_objective_c
enum value.
(flag_objc): New extern declaration.
* c-decl.c (implicitly_declare): Call objc_check_decl
instead of maybe_objc_check_decl.
(finish_decl): Likewise.
(grokfield): Likewise.
(finish_struct): Likewise.
* c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
(maybe_objc_comptypes): Rename to objc_comptypes.
(maybe_building_objc_message_expr): Rename to
objc_message_selector.
* c-lex.c (lex_charconst): Remove uses of clk_objective_c,
replace with flag_objc as needed.
* c-opts.c (c_common_init_options): Likewise.
(c_common_decode_option): Likewise.
* c-parse.in (init_reswords): Likewise.
* c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
(maybe_objc_comptypes): Rename to objc_comptypes.
(maybe_building_objc_message_expr): Rename to
objc_message_selector.
* c-typeck.c (comptypes): Call objc_comptypes instead of
maybe_objc_comptypes, and/or objc_message_selector instead of
maybe_building_objc_message_expr.
(comp_target_types): Likewise.
(convert_for_assignment): Likewise.
(warn_for_assignment): Likewise.
* cppinit.c (init_builtins): Set __OBJC__ manifest constant
independently of those for other languages.
* objc/objc-act.c (maybe_objc_comptypes): Delete.
(maybe_objc_check_decl): Delete.
(maybe_building_objc_message_expr): Rename to
objc_message_selector.
* objc/objc-lang.c (objc_init_options): Use clk_c instead of
clk_objective_c; set flag_objc flag.
2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* ifcvt.c (find_if_case_2): Test correct basic block for size.
2002-08-09 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.md: Add sibcall patterns.
* config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
* config/rs6000/rs6000.c (rs6000_ra_ever_killed):
Rewritten to handle sibcalls.
* config/rs6000/rs6000.c (function_ok_for_sibcall): New.
* config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
* profile.c (da_file_name): New static var.
(init_branch_prob): Initialize it.
(end_branch_prob): Remove da file.
* Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
* configure.in (coverage_flags): Default to nothing.
* configure: Rebuilt.
2002-08-09 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in (c-opts.o): Update
* c-opts.c: Include intl.h.
(print_help): Move from cppinit.c. Remove unused options.
(COMMAND_LINE_OPTIONS): Move more from cppinit.c.
(missing_arg): Complain for switches without an argument.
(c_common_decode_option): Reject missing joined arguments.
Handle new switches from cppinit.c.
* cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
(cpp_handle_option): Similarly.
(print_help): Moved to c-opts.c.
* cpplib.h (struct cpp_options): Remove help_only.
* gcc.c (cpp_unique_options): Remove -$.
* doc/cppopts.texi: Undocument -h.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
legitimate constant.
(legitimate_pic_operand_p): Neither pic operand.
(legitimate_address_p): But legitimate address.
(get_thread_pointer): Generate MEM/u instead of CONST around
UNSPEC_TP.
(print_operand): Remove printing of UNSPEC_TP.
(print_operand_address): And print it here.
2002-08-08 Devang Patel <dpatel@apple.com>
* objc/objc-act.c (build_selector_translation_table): Issue warning,
when -Wselector is used,if method for which selector is being
created does not exist.
2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
* config/sh/sh.c (prepare_move_operands): Only call
target_reg_operand if TARGET_SHMEDIA.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.h, config/rs6000/aix.h,
config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
two patches.
* config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2002-08-08 Lars Brinkhoff <lars@nocrew.org>
Richard Henderson <rth@redhat.com>
* emit-rtl.c (gen_rtx_REG): After reload, only return
frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
* config/rs6000/rs6000.c (rs6000_field_alignment): Move...
* config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
macro.
2002-08-08 Adam Nemet <anemet@lnxw.com>
* config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
register.
(thumb_expand_prologue): Likewise.
(thumb_output_function_prologue): Likewise.
* config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
the additional push of the PIC register.
2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
* configure.in (enable_coverage): New enable switch.
* configure: Rebuilt.
* Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
(INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
(ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
(mostlyclean): Remove coverage files.
* doc/install.texi: Document enable_coverage.
* cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
* ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
* f/Make-lang.in (f.mostlyclean): Remove coverage files.
* java/Make-lang.in (java.mostlyclean): Remove coverage files.
* objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
* treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
files.
2002-08-08 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (cpp_opts): New.
(COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
(c_common_decode_options): Handle cpplib switches.
(c_common_init_options): Set cpp_opts.
* cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
(cpp_handle_option): Similarly.
2002-08-08 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
(TARGET_ALTIVEC_ABI): Same.
(TARGET_ALTIVEC_VRSAVE): Same.
* config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
icode not CODE_FOR_nothing. Change switch to if.
2002-08-08 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* stor-layout.c (place_union_field): For bitfields if
PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
TYPE_USER_ALIGN.
2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (struct deferred_plabel): Constify name field.
2002-08-07 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
* configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
local_prefix are the same.
* configure: Rebuilt.
2002-08-07 Jakub Jelinek <jakub@redhat.com>
Richard Henderson <rth@redhat.com>
* stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
(place_field): Likewise.
* config/i386/i386.c (x86_field_alignment): Don't check
DECL_USER_ALIGN here.
* config/rs6000/rs6000.c (rs6000_field_alignment): New.
* config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
prototype.
* config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
* config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
* config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
* config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
* doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2002-08-07 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
* c-common.c: Don't include tree-inline.h.
(c_common_init_options, c_common_post_options): Move to c-opts.c.
* c-common.h (c_common_decode_option): New.
* c-decl.c (c_decode_option): Remove.
* c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
* c-opts.c: New file.
* c-tree.h (c_decode_option): Remove.
* doc/passes.texi: Update.
* objc/objc-act.c (objc_decode_option): Remove.
* objc/objc-act.h (objc_decode_option): Remove.
* objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
c_common_decode_option.
2002-08-07 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
dependency on TARGET_DOUBLE_FLOAT.
2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
* config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
overwrite callee-save registers. Fix comment.
2002-08-06 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
in target_flags based on ISA, if it was not set on the command
line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
support Branch Likely instructions.
* config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
(TARGET_BRANCHLIKELY): Likewise.
(TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
(GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
ISA_HAS_BRANCHLIKELY.
(ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
* doc/invoke.texi: Document new MIPS -mbranch-likely and
-mno-branch-likely options.
2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ip2k.c (ip2k_set_compare): Add missing iteration variable.
* Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
$(GCONFIG_H).
2002-08-06 Aldy Hernandez <aldyh@redhat.com>
* c-decl.c (duplicate_decls): Error out for incompatible TLS
declarations.
* testsuite/gcc.dg/tls/diag-3.c: New.
2002-08-06 Dale Johannesen <dalej@apple.com>
* c-common.c (fname_decl): Use line number 0 for
__func__, to avoid confusing debuggers.
2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
* gcov.c: Tidy.
(struct line_info, struct coverage): New structures.
(gcov_file_name, gcov_file): Remove globals.
(output_data): Take source file parameter. Fix memory leak. Break
up into ...
(init_line_info, output_line_info, make_gcov_file_name,
accumulate_branch_counts): ... here.
(calculate_branch_probs, function_summary): Adjust.
(main): Adjust.
(function_*): Remove global variables.
2002-08-06 Neil Booth <neil@daikokuya.co.uk>
* dwarf2out.c: Remove unused macros.
2002-08-06 Neil Booth <neil@daikokuya.co.uk>
* function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2002-08-06 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c (struct lang_flags): Rename trigraphs std.
(set_lang): Update.
* cpplib.h (struct cpp_options): New member std.
* cppmacro.c (_cpp_builtin_macro_text): Use std.
(collect_args): Flag whether to swallow a possible future
comma pasted with varargs.
(replace_args): Use this flag.
* doc/cpp.texi: Update varargs extension documentation.
2002-08-06 Jakub Jelinek <jakub@redhat.com>
* config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2002-08-06 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
and MODE_CLASS_INT modes.
2002-08-06 Jakub Jelinek <jakub@redhat.com>
* config.gcc (*-*-linux*): Default to --enable-threads=posix if no
--{enable,disable}-threads is given to configure.
(alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
Remove thread_file setting here.
2002-08-06 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (Binaries): Update Bull Freeware URL.
2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/gcc.texi (Top): Rename Index to Keyword Index.
2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
* gcov.c (output_data): Round to % to nearest, tweak formatting.
2002-08-05 Jakub Jelinek <jakub@redhat.com>
* fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
of the operands into MINUS_EXPR if code is PLUS_EXPR.
2002-08-05 Douglas B Rupp <rupp@gnat.com>
* config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
* config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
drectve_section): Define.
* config/i386/t-interix: Replace interix.o rule with winnt.o.
* config/i386/interix.c: Remove.
2002-08-05 Geoffrey Keating <geoffk@redhat.com>
* attribs.c: Don't include obstack.h.
* builtins.c: Likewise.
* cfganal.c: Likewise.
* cfgbuild.c: Likewise.
* cfgcleanup.c: Likewise.
* emit-rtl.c: Likewise.
* loop.c: Likewise.
* stmt.c: Likewise.
* Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
* doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2002-08-04 Chris Demetriou <cgd@broadcom.com>
* doc/invoke.texi: Remove duplicated paragraph describing
TARGET_SWITCHES.
2002-08-04 Geoffrey Keating <geoffk@redhat.com>
* Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
* collect2.h (permanent_obstack): Delete declaration.
* collect2.c (permanent_obstack): Delete definition.
(main): Don't initialize permanent_obstack. Use xstrdup instead.
* expr.c: Don't include obstack.h.
(permanent_obstack): Delete declaration.
* function.c: Don't include obstack.h.
(permanent_obstack): Delete declaration.
* integrate.c: Don't include obstack.h.
(function_maybepermanent_obstack): Delete declaration.
* print-tree.c (debug_tree): Use x*alloc not permalloc.
* sdbout.c (gen_fake_label): Use x*alloc not permalloc.
* tlink.c (pfgets): Use xstrdup not permanent_obstack.
* toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
* tree.h: Rename init_obstacks to init_ttree. Remove declarations
of permalloc, expralloc, perm_calloc.
* tree.c (permanent_obstack): Delete definition.
(init_ttree): Rename from init_obstacks.
(permalloc): Delete.
(perm_calloc): Delete.
(dump_tree_statistics): Don't print information about
permanent_obstack.
* varasm.c (assemble_start_function): Use xstrdup instead of
permalloc/strcpy.
(assemble_variable): Likewise.
* config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
permalloc.
(unicosmk_add_extern): Likewise.
* config/c4x/c4x.c (c4x_external_ref): Likewise.
(c4x_global_label): Likewise.
* config/frv/frv.c (frv_encode_section_info): Likewise.
* config/i386/winnt.c (i386_pe_record_external_function): Likewise.
(i386_pe_record_exported_symbol): Likewise.
* config/mips/mips.c (mips_output_external): Likewise.
(mips_output_external_libcall): Likewise.
* config/pa/pa.c: (permanent_obstack): Delete declaration.
(output_call): Use ggc_strdup instead of allocating on
permanent_obstack.
* config/romp/romp.c: Include ggc.h.
(get_symref): Don't declare permanent_obstack, use ggc_strdup
intead of permanent_obstack.
* config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
instead of permalloc.
* config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
instead of permalloc
* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
instead of permalloc.
* config/vax/vax.c (vms_check_external): Use xmalloc instead of
permalloc.
2002-08-04 Bernd Schmidt <bernds@redhat.com>
Contribute a port developed primarily by Michael Meissner,
Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
* config.gcc: Add frv-elf target.
* config/frv/cmovd.c: New file.
* config/frv/cmovh.c: New file.
* config/frv/cmovw.c: New file.
* config/frv/frv-abi.h: New file.
* config/frv/frv-asm.h: New file.
* config/frv/frv-modes.def: New file.
* config/frv/frv-protos.h: New file.
* config/frv/frv.c: New file.
* config/frv/frv.h: New file.
* config/frv/frv.md: New file.
* config/frv/frvbegin.c: New file.
* config/frv/frvend.c: New file.
* config/frv/lib1funcs.asm: New file.
* config/frv/media.h: New file.
* config/frv/modi.c: New file.
* config/frv/t-frv: New file.
* config/frv/uitod.c: New file.
* config/frv/uitof.c: New file.
* config/frv/ulltod.c: New file.
* config/frv/ulltof.c: New file.
* config/frv/umodi.c: New file.
* config/frv/xm-frv.h: New file.
* config/frv/media.h: Removed again.
2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
* gcov.c (bb_file_time): New static variable.
(object_directory): May also be object file.
(preserve_paths): New static variable.
(print_usage): Adjust.
(options): Adjust.
(process_args): Adjust.
(open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
file. Find modification date on bb file.
(read_profile): Don't rewind a NULL file.
(format_hwint): New static function.
(function_summary): Use format_hwint.
(output_data): SOURCE_FILE_NAME is never relative to
OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
mangling. Adjust output format to make it more machine readable.
* doc/gcov.texi: Document & clarify semantics.
2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
* gcc.c (cc1_options): Pass output file as auxbase when
appropriate.
* profile.c (init_branch_prob): FILENAME has already had ending
stripped.
* final.c (end_final): Likewise.
* toplev.c (aux_base_name): New global.
(compile_file): Pass aux_base_name to init init_branch_prob and
end_final.
(independent_decode_option, case 'a'): New auxinfo options.
(case 'd'): Protect against mising basename.
(do_compile): Initialize aux_base_name.
* toplev.h (aux_base_name): New global.
* doc/invoke.texi: Adjust documentation.
2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
* config/i386/i386.c (x86_field_alignment): Remove duplicate test
of TARGET_ALIGN_DOUBLE.
2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
* diagnostic.c (inform): New function.
* diagnostic.h (inform): Declare.
2002-08-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
(movhi_internal): Same.
(movqi_internal): Same.
(movdi_internal64): Same.
* config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
* config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
(ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
(COMMON_ASM_OP): Define.
(ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
Use ALIGN parameter.
(LOCAL_COMMON_ASM_OP): Define.
(ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2002-08-03 Roger Sayle <roger@eyesopen.com>
* builtins.def: Define new builtin functions exp, expf, expl,
log, logf and logl (and their __builtin_* variants).
* optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
Define exp_optab and log_optab.
* optabs.c (init_optans): Initialize exp_optab and log_optab.
* genopinit.c (optabs): Implement exp_optab and log_optab
using exp?f2 and log?f2 patterns.
* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
and BUILT_IN_LOG* using exp_optab and log_optab respectively.
(expand_builtin): Ignore the new builtins (and all cos and
sin variants) when not optimizing. Expand new builtins via
expand_builtin_mathfn when flag_unsafe_math_optimizations.
* doc/extend.texi: Document new exp and log builtins.
* doc/md.texi: Document new exp?f2 and log?f2 patterns
(and previously undocumented cos?f2 and sin?f2 patterns).
2002-08-03 Jason Merrill <jason@redhat.com>
* explow.c (int_expr_size): New fn.
* expr.c (expand_expr) [CONSTRUCTOR]: Use it.
* expr.h: Declare it.
2002-08-02 Krister Walfridsson <cato@df.lth.se>
* Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
gengtype-* dependencies.
2002-08-02 Eric Christopher <echristo@redhat.com>
* config.gcc (mips*-*-linux*): Fix ordering of tm_file.
* config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
#ifndef to #undef.
(TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2002-08-02 David Edelsohn <edelsohn@gnu.org>
PR optimize/7067
* config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
small if optimizing for size.
2002-08-02 Daniel Jacobowitz <drow@mvista.com>
* configure.in (FORBUILD): Use $build_alias.
* configure: Regenerated.
2002-08-02 Richard Sandiford <rsandifo@redhat.com>
* config.gcc: Don't include mips/abi64.h in $tm_file.
* hard-reg-set.h (call_really_used_regs): Declare.
* config/mips/abi64.h: Remove file.
* config/mips/linux.h,
* config/mips/iris6.h: Don't include it.
* config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
* config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
(REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
Bring across definitions from abi64.h.
(GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
(BIGGEST_MAX_ARGS_IN_REGISTERS): New.
(struct mips_args): Use it.
* config/mips/mips.c (mips_conditional_register_usage): Define.
2002-08-02 Jason Merrill <jason@redhat.com>
* langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
* langhooks.c (lhd_expr_size): Define default.
* langhooks.h (struct lang_hooks): Add expr_size.
* explow.c (expr_size): Call it.
* expr.c (store_expr): Don't copy an expression of size zero.
(expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
to store.
* Makefile.in (builtins.o): Depend on langhooks.h.
2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (ra-debug.o): Depend on $(TM_P_H).
* ra-debug.c: Include "tm_p.h".
* ra-rewrite.c (is_partly_live_1): Change return type to bool.
2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
* simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
when not honoring signalling NaNs.
(simplify_ternary_operation): a == b has a definite value
when not honoring NaNs.
2002-08-02 Jason Merrill <jason@redhat.com>
* gdbinit.in (pct): New macro.
2002-08-01 Stan Shebs <shebs@apple.com>
Andreas Tobler <toa@pop.agri.ch>
* ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
plays nice with Darwin headers.
(_BSD_RUNE_T_DEFINED_): Likewise.
2002-08-01 Zack Weinberg <zack@codesourcery.com>
* c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
* cppinit.c (cpp_post_options): Likewise.
* cppexp.c (cpp_classify_number): Suppress -Wtraditional
warning about 'LL' suffix (but not 'ULL' etc) when
-Wno-long-long is in effect.
* cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
Check for failing time()/localtime(), issue a warning, and
make __TIME__ and __DATE__ expand to fallback strings.
* doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
and __TIME__ when the date and time cannot be determined.
2002-08-02 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2002-08-01 Daniel Jacobowitz <drow@mvista.com>
* Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2002-08-01 Chris Demetriou <cgd@broadcom.com>
* config.gcc (mipsisa64sb1-*-elf*): New configuration.
(mipsisa64sb1el-*-elf*): Likewise.
* config/mips/mips.c (mips_cpu_info_table): Add sb1.
* config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
(TARGET_SB1, TUNE_SB1): New macros.
* doc/invoke.texi: Add sb1 to documentation for MIPS -march and
-mtune flags.
2002-08-01 David Edelsohn <edelsohn@gnu.org>
* varasm.c (asm_emit_uninitialized): Return false if global BSS
and ASM_EMIT_BSS not supported by target.
(assemble_variable): Do not duplicate uninitialized logic.
Fall through if asm_emit_uninitialized failed.
2002-08-01 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2002-08-02 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
(DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
* config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
HOST_BITS_PER_WIDE_INT == 64.
2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* df.c (df_insn_table_realloc): Change parameter to unsigned.
* optabs.c (expand_binop): Make variable unsigned.
* simplify-rtx.c (simplify_subreg): Likewise.
* unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2002-08-01 Richard Henderson <rth@redhat.com>
* toplev.c (parse_options_and_default_flags): Don't set
flag_reorder_blocks for -Os.
* config/avr/avr.c (avr_optimization_options): Remove.
* config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
* config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
* config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2002-08-01 H.J. Lu <hjl@gnu.org>
Richard Henderson <rth@redhat.com>
* output.h (DECL_READONLY_SECTION): Remove.
(decl_readonly_section): Declare.
* varasm.c (decl_readonly_section): New.
(default_section_type_flags, default_select_section): Use it.
* config/arm/pe.c (arm_pe_unique_section): Likewise.
* config/i386/interix.c (i386_pe_unique_section): Likewise.
* config/i386/winnt.c (i386_pe_unique_section): Likewise.
* config/mcore/mcore.c (mcore_unique_section): Likewise.
* config/mips/mips.c (mips_unique_section): Likewise.
2002-08-01 Richard Henderson <rth@redhat.com>
* integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
refers to a subroutine parameter.
2002-08-01 Jakub Jelinek <jakub@redhat.com>
* varasm.c (assemble_visibility): Strip name encoding.
2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
* config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
(RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
when there is no frame pointer.
(INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
registers properly.
* config/ns32k/__unorddf2.c: New file.
* config/ns32k/__unordsf2.c: New file.
* config/ns32k/t-ns32k: New file.
* config.gcc (ns32k-*-netbsd*): Use it.
2002-08-01 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (__GXX_ABI_VERSION): Correct spelling.
2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
* c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2002-08-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
n_sets): Removed.
(expr_hash_table, set_hash_table): Type changed to ...
(struct hash_table): New type.
(hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
insert_expr_in_table, insert_set_in_table, compute_hash_table,
dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
(alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
(alloc_hash_table): New.
(free_set_hash_table, free_expr_hash_table): Merged to ...
(free_hash_table): New.
(compute_set_hash_table, compute_expr_hash_table): Merged to ...
(compute_hash_table_work): New.
(classic_gcse, one_classic_gcse_pass, compute_cprop_data,
find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
hoist_code, one_code_hoisting_pass,
trim_ld_motion_mems): Altered due to changed type of hash tables.
2002-08-01 Zack Weinberg <zack@codesourcery.com>
* final.c (output_alternate_entry_point):
If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* objc/objc-act.c (encode_complete_bitfield): Add prototype and
avoid ISO C style function definition.
* expr.c (expand_assignment): Delete unused variable.
2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
* c-common.c (cb_register_builtins): Set
__FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
is given, and to 0 otherwise.
* combine.c (simplify_if_then_else): HONOR_NANS
implies FLOAT_MODE_P.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
(cpp_handle_option): Don't handle it.
(print_help): Update.
* doc/cppopts.texi: Update.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (cb_register_builtins): If C++, define
__EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
* gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
cp:
* lang-specs.h: Simplify in accordance with new code in
c-common.c.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* c-common.c: Define all C/ObjC/C++ warning and flag variables.
* c-common.h: Declare all C/ObjC/C++ warning and flag variables.
* c-decl.c: Move all warning and flag variables to c-common.c.
* c-format.c: Move all warning variables to c-common.c.
* c-tree.h: Move all warning and flag declarations to c-common.h.
* objc/objc-act.c: Move all warning variables to c-common.c.
(flag_warn_protocol): Rename warn_protocol.
2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2002-07-31 Graham Stott <graham.stott@btinternet.com>
* config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
.section prefix.
2002-07-31 Stan Shebs <shebs@apple.com>
* config.gcc (i[34567]86-*-darwin*): New configuration.
* config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
defining.
(TARGET_ENCODE_SECTION_INFO): Ditto.
(ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
* config/darwin.c (machopic_indirect_data_reference): Remove
setting of RTX_UNCHANGING_P.
(machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
not to be applied to sums.
* config/i386/t-darwin: New file.
* config/i386/darwin.h: New file.
* config/i386/i386.h (TARGET_MACHO): Add default definition.
* config/i386/i386.md (tablejump): Add TARGET_MACHO case.
* config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
label and not the GOT add.
(constant_address_p): For Mach-O, seeing a CONST is enough.
(legitimate_pic_address_disp_p): Add a Mach-O case.
(legitimate_address_p): Also test machopic_operand_p if Mach-O.
(legitimize_pic_address): Use generic Mach-O code to legitimize.
(output_pic_addr_const): Suppress @PLT if Mach-O, and parens
if outputting a difference.
(ix86_output_addr_diff_elt): Add Mach-O case.
(ix86_expand_move): Similarly.
(ix86_expand_call): Similarly.
(current_machopic_label_num): New global.
(machopic_output_stub): New function.
(ix86_value_regno): New function.
(ix86_function_value): Use it instead of VALUE_REGNO.
(ix86_libcall_value): Ditto.
* config/i386/unix.h (VALUE_REGNO): Remove.
2002-07-31 Graham Stott <grahas@btinternet.com>
* config/rs6000/rs6000.c(rs6000_hash_constant): Fix
hash for LABEL_REF's.
2002-07-31 Graham Stott <grahams@btinternet.com>
* config/rs6000/rs6000.c (spe_init_builtins,
altivec_init_builtins, rs6000_common_init_builtins):
Replace ANSI with K&R function def.
2002-07-31 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (validate_condition_mode): Test flag_finite_math_only
for CCFPmode.
2002-07-31 Richard Sandiford <rsandifo@redhat.com>
* config/mips/crtn.asm: Don't use __mips16 to determine the
return-address offset. Define RA to a suitable temporary
register for the return address.
2002-07-31 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
constraints to 'd'.
2002-07-30 Chris Demetriou <cgd@broadcom.com>
* config/mips/elf.h (STARTFILE_SPEC): Define differently if
default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
patch on 2002-07-29.)
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
(ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
* defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
* doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2002-07-30 Geoffrey Keating <geoffk@redhat.com>
* doc/extend.texi (Hints implementation): Document that GCC
mostly ignores `register'.
2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
* flags.h: Declare flag_finite_math_only.
Use it in definition of HONOR_NANS and
HONOR_INFINITIES.
* c-common.c (cb_register_builtins): Emit
__FINITE_MATH_ONLY__ when flag_finite_math_only
is set.
* combine.c (simplify_if_then_else): If
flag_finite_math_only is set, a == b has a
definite value.
* toplev.c: Initialize flag_finite_math_only.
(set_flags_fast_math): Set it on -ffast-math.
(flag_fast_math_set_p): Test it.
* doc/invoke.texi: Document -ffinite-math-only.
2002-07-30 Richard Henderson <rth@redhat.com>
* ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
(noce_process_if_block): Likewise.
2002-07-30 Bernd Schmidt <bernds@redhat.com>
* ifcvt.c (cond_exec_process_if_block): Fix a merging error.
Bail out early if false_expr is NULL and we'd crash due to this.
* genemit.c (gen_expand): Recognize return insns even if the return
appears in a parallel.
* libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
* config/fp-bit.c: Likewise.
* doc/tm.texi: Document it.
2002-07-30 David Edelsohn <edelsohn@gnu.org>
Zack Weinberg <zack@codesourcery.com>
* rs6000.c (rs6000_expand_unop_builtin): Check icode not
CODE_FOR_nothing. Change switch to if.
(rs6000_expand_binop_builtin): Same.
(rs6000_expand_builtin): Expand builtin if target support enabled.
(rs6000_init_builtins): Init builtin if target support enabled.
(rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2002-07-30 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (cond_delay_slot): New attribute.
(cbranch delay): Use it for anulled-true case.
(stuff_delay_slot): New pattern.
* sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
delay slot insn.
(gen_far_branch): Emit stuff_delay_slot pattern.
Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
* unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c: Fix comment typos.
* gcse.c: Likewise.
* reload1.c: Likewise.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
for TARGET_SPE.
2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.h (pp_c_statement): Declare.
* c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
(pp_c_statement): Define.
2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
* defaults.h (ASM_OUTPUT_LABEL): Provide a default.
* doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
(pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
(pp_c_expression): Update.
2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
concat in lieu of xmalloc/strcpy/memcpy/sprintf.
* alpha/vms-ld.c (main): Likewise.
* dsp16xx.c (double_reg_to_memory): Likewise.
* mcore.c (mcore_expand_prolog): Likewise.
* cppfiles.c (read_name_map): Likewise.
* gensupport.c (process_rtx, identify_predicable_attribute,
alter_test_for_insn): Likewise.
* vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2002-07-29 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin): Change the default behavior to
only issue an error if the builtin function doesn't have a
fallback library call. Remove several cases handled by the
new default.
2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
* real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
floating point format of the target is IEEE.
* (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
format of the target is DEC.
2002-07-29 Richard Henderson <rth@redhat.com>
* unroll.c (verify_addresses): Remove.
(find_splittable_givs): Never split DEST_ADDR givs.
2002-07-29 Geoffrey Keating <geoffk@redhat.com>
* doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
is exhaustive.
(Files): Improve documentation on generated source files.
* doc/extend.texi (Translation implementation): Document what
diagnostics look like.
(Identifiers implementation): Document that there's normally no
limit on identifier names.
(Integers implementation): Document two's complement.
(Hints implementation): Document that GCC honors 'inline', mostly.
(Preprocessing directives implementation): Document that GCC
requires the current time.
2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.h (struct c_pretty_print_info): Add new member.
(pp_initializer): New macro.
(pp_c_initializer): Declare.
* c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
(pp_c_initializer): Define.
(pp_c_initializer_list): New function.
(pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
VECTOR_CST, CONSTRUCTOR.
(pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
IMAGPART_EXPR.
(pp_c_cast_expression): Handle FLOAT_EXPR.
(pp_c_assignment_expression): Handle INIT_EXPR.
(pp_c_expression): Update.
2002-07-30 Neil Booth <neil@daikokuya.co.uk>
* objc/objc-act.c (objc_init): Return immediately if filename
is NULL.
2002-07-29 Eric Christopher <echristo@redhat.com>
* config/mips/elf.h: Remove ecoff.h and gofast includes.
(DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
(SDB_DEBUGGING_INFO): Undefine.
(PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
(PUT_SDB_SIZE): Remove.
(SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
(STARTFILE_SPEC): Add isa3264 define.
* config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
* config/mips/ecoff.h: Remove. and here...
* config/mips/iris3.h: and here...
* config/mips/sni-svr4.h: and here...
* config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
Add assembler -mmdebug options for non-dwarf debugging.
* config/mips/r3900.h: Remove debug info defines.
* config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
* config/mips/isa3264.h: Ditto.
* config/mips/t-isa3264: Fix up for file removal and gofast configure
change.
* config/mips/t-elf: Ditto.
* config/mips/t-ecoff: Ditto.
* config/mips/t-r3900: Ditto.
* config/mips/t-iris5-6: Ditto.
* config/mips/t-isa3264: Ditto.
* config/mips/t-linux: Remove.
* config/mips/t-netbsd: Remove.
* config/mips/t-mips: New file.
* config/mips/t-gofast: Ditto.
* config/mips/netbsd.h: Remove unnecessary undefines.
* config/mips/linux.h: Remove #include of mips.h.
* config.gcc: Add mips.h include for elf targets. Remove tm_file
for ecoff. Add gofast configure option for mips.
2002-07-29 Chris Demetriou <cgd@broadcom.com>
* configure.in (mips*-*-*): Add a test to see if MIPS libgloss
linker scripts use STARTUP directives consistently.
* configure: Regenerate.
* config.in: Regenerate.
* config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
* config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
will be the same.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
* config/rs6000/rs6000.md: Move altivec patterns from here...
* config/rs6000/altivec.md: ...to here.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2002-07-29 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
set_mem_attributes and add BITPOS argument. Subtract it from
OFFSET when same is adjusted.
(set_mem_attributes): New wrapper function.
* expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
remove offset adjustment hack.
* expr.h (set_mem_attributes_minus_bitpos): Declare.
2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
* Makefile.in (C_OBJS): Include c-pretty-print.o
(c-pretty-print.o): Add depency rule.
* pretty-print.h: Add more macros.
* c-pretty-print.c: New file.
* c-pretty-print.h: Likewise.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
constants to __ev64_s32__.
(__internal_ev_mwhgsmian): Same.
(__internal_ev_mwhgsmfan): Same.
(__internal_ev_mwhgssfan): Same.
(__internal_ev_mwhgumiaa): Same.
(__internal_ev_mwhgsmiaa): Same.
(__internal_ev_mwhgsmfaa): Same.
(__internal_ev_mwhgssfaa): Same.
2002-07-29 David Edelsohn <edelsohn@gnu.org>
* varasm.c (assemble_variable): Narrow test for uninitialized
without BSS target support.
2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
* profile.c: Add file comment describing the overall algorithm and
structures.
(struct edge_info): Add comments.
(struct bb_info): Add comments.
* basic-block.h (EDGE_*): Add comments.
* doc/gcov.texi (Gcov Data Files): Document bit flags.
2002-07-29 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h, config/xtensa/linux.h
(TARGET_OS_CPP_BUILTINS): Define.
(CPP_PREDEFINES): Remove.
* config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
(CPP_SPEC): Remove.
2002-07-29 Zack Weinberg <zack@codesourcery.com>
* gensupport.c: Include hashtab.h.
(insn_elision, condition_table, hash_c_test, cmp_c_test,
maybe_eval_c_test): New routines and data structures to
support insn elision.
(init_md_reader): Read and initialize the condition_table.
(read_md_rtx): Discard insn patterns whose C test is provably
always false.
* gensupport.h: Declare new functions and data structures.
* genconditions.c, dummy-conditions.c: New files.
* Makefile.in: Build genconditions; run it to construct
insn-conditions.c; build that and link it into most gen*
programs.
(HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
(GEN): Delete, unused.
(STAGESTUFF): Update.
* gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
CODE_FOR_nothing for all elided patterns.
(main): Tweaked to support this.
* genflags.c (gen_proto): Emit a static inline generator
function here for all elided patterns, which simply returns
NULL_RTX.
(gen_insn): Do not define HAVE_xxx for elided patterns.
(main): Tweaked to support this. No need to forward-declare
struct rtx_def.
* genrecog.c: Do not bother emitting the C test if it's known
to be true at compile time.
2002-07-29 Mike Stump <mrs@apple.com>
* config.gcc (target_gtfiles): Initialize, as otherwise cross
compilers hosted on powerpc-apple-darwin6.0 won't even build.
2002-07-29 Richard Earnshaw <rearnsha@arm.com>
* arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
remove clobber of LR.
(sibcall_insn, sibcall_value_insn): Update accordingly.
(sibcall_epilogue): Remove debugging comment from assembler stream.
2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
* pretty-print.h: Define more macros.
* diagnostic.h (output_formatted_integer): Moved from...
* diagnostic.c: ... here.
2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2002-07-28 Zack Weinberg <zack@codesourcery.com>
* defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
arguments. Always use ".-symbol" as expression argument.
* doc/tm.texi: Update to match. Document requirement for
".size symbol, .-symbol" to be acceptable to assembler.
* config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
config/i386/freebsd-aout.h, config/i386/sco5.h,
config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (gengtype-lex.c): Fix error in last change.
* alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
backslash.
* Makefile.in (vmsdbgout.o): Depend on function.h.
* vmsdbgout.c: Include function.h.
2002-07-28 Alan Modra <amodra@bigpond.net.au>
* prefix.c (update_path): Don't strip single `.' path components
unless stripping a later `..' component. Exit loop as soon as
a valid path is found.
2002-07-27 Roger Sayle <roger@eyesopen.com>
* builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
floating point unordered comparisons (e.g. __builtin_isgreater)
as const, and leave the remaining GCC_BUILTINs unchanged.
* c-decl.c (builtin_function): No need to explicitly mark
BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2002-07-27 Roger Sayle <roger@eyesopen.com>
* Makefile.in: rtlanal.o now depends upon real.h.
* flags.h [flag_signaling_nans]: New flag.
[HONOR_SNANS]: New macro.
* toplev.c [flag_signaling_nans]: Initialize to false.
(f_options): Add processing for "-fsignaling-nans".
(set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
(process_options): flag_signaling_nans implies flag_trapping_math.
* c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
when -fsignaling-nans. First step to implementing WG14's N965.
* fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
[RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
* simplify-rtx.c (simplify_relational_operation): Conditionalize
transforming abs(x) < 0.0 into false on !HONOR_SNANS.
* rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
-fsignaling_nans. EQ and NE only trap for flag_signaling_nans
not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
* doc/invoke.texi: Document new -fsignaling-nans compiler option.
2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (gengtype-lex.c): Work around a bug in flex.
* gengtype-lex.l (YY_USE_PROTOS): Undef.
(YY_DECL): Define.
2002-07-27 Roger Sayle <roger@eyesopen.com>
* doc/invoke.texi: Document that both -fno-builtin-foo and
-fno-builtin are supported by the g++ front-end.
2002-07-27 Stan Shebs <shebs@apple.com>
* configure.in: Rename config_gtfiles to target_gtfiles.
* configure: Regenerate.
* doc/gty.texi: Update reference.
* config.gcc (powerpc-*-darwin*): Set target_gtfiles
instead of appending to it.
2002-07-25 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (function_arg_advance): SPE vararg
vectors are split into two registers.
(function_arg): Same.
Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
* pa.md (extv): Check predicates before emitting extv_32.
2002-07-27 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_traceback_name): New var.
(rs6000_traceback): New var.
(rs6000_override_options): Set rs6000_traceback.
(rs6000_output_function_epilogue): Implement traceback options.
* config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
(rs6000_traceback_name): Declare.
* config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
label reference when NO_PROFILE_COUNTERS.
2002-07-26 Jason Merrill <jason@redhat.com>
* function.c (assign_parms): Handle frontend-directed pass by
invisible reference.
2002-07-26 Neil Booth <neil@daikokuya.co.uk>
* doc/cppopts.texi: Update.
2002-07-26 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c (_cpp_create_definition): Don't attempt redefinition
warnings on assertions.
2002-07-26 Neil Booth <neil@daikokuya.co.uk>
* c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
RID_COMPL): Remove.
* c-parse.in (rid_to_yy): Similarly.
2002-07-26 Jason Merrill <jason@redhat.com>
* c-dump.c: Resurrect.
* tree-dump.c: Move C-specific stuff to c-dump.c.
* c-common.h: Declare c_dump_tree.
* c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
* Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
(c-dump.o): New rule.
2002-07-26 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: Enable patterns using rlwinm for
PowerPC64. Replace "T" and "S" constraints with "n" when the
predicate will do. Formatting fixes.
(extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
as for extzvsi_internal1.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
DERIV_END_LABEL_FMT): Remove.
(SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
Remove.
2002-07-25 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
local var dwarfp.
(output_compiler_stub): Remove unused locals.
(output_call): Always initialize line number.
Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
* sh.md (truncdiqi2, movqi_media): Likewise.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* gcse.c (obstack_chunk_alloc): Remove.
(gcse_alloc): Fix to count allocated bytes.
* collect2.c (SYMBOL__MAIN): Remove.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
HAVE_TARGET_EXECUTABLE_SUFFIX.
Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
* rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
SIZE, EXPR and OFFSET.
2002-07-25 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
in ARRAY_REF of DECL_P case.
2002-07-25 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
description. Document -mips32, -mips64, and the associated -march
values. Describe the "mipsN" arguments to -march. Say that the
-mipsN options are equivalent to -march. Reword the description
of default type sizes.
* toplev.h (target_flags_explicit): Declare.
* toplev.c (target_flags_explicit): New var.
(set_target_switch): Update target_flags_explicit.
* config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
* config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
* config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
* config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
* config/mips/mips.h (mips_cpu_info): New struct.
(mips_cpu_string, mips_explicit_type_size_string): Remove.
(mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
(MIPS_CPP_SET_PROCESSOR): New macro.
(TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
Define _MIPS_ARCH and _MIPS_TUNE.
(MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
(MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
MIPS_ISA_DEFAULT were already defined.
(MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
(TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
(ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
(GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
(ABI_GAS_ASM_SPEC): Remove.
(MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
(ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
Invoke %(asm_abi_default_spec) if no ABI was specified.
(CC1_SPEC): Remove ISA -> register-size rules.
(EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
* config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
(mips_cpu_string, mips_explicit_type_size_string): Remove.
(mips_cpu_info_table): New array.
(mips_set_architecture, mips_set_tune): New fns.
(override_options): Rework to make -mipsN equivalent to -march.
Detect more erroneous cases, including those removed from CC1_SPEC.
Don't change the ABI based on architecture, or vice versa.
Unify logic with GAS.
(mips_asm_file_start): Get architecture name from mips_arch_info.
(mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
(mips_parse_cpu): Take the name of the option as argument. Handle
'from-abi'. Raise an error if the option is wrong.
(mips_cpu_info_from_isa): New fn.
2002-07-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
(tablejump_mips162): Likewise.
Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
* simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
int_mode_for_mode.
2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
* c-common.c (c_sizeof_or_alignof_type): Take a third argument for
complaining.
* c-common.h (c_sizeof): Adjust definition.
(c_alignof): Likewise.
* c-tree.h (c_sizeof_nowarn): Now macro.
* c-typeck.c (c_sizeof_nowarn): Remove definition.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* c-decl.c (c_decode_option): No need to handle switches
cpplib handles.
2002-07-24 Zack Weinberg <zack@codesourcery.com>
* defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
* doc/tm.texi: Document them. Also document SIZE_ASM_OP,
TYPE_ASM_OP, and TYPE_OPERAND_FMT.
* config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
config/cris/aout.h, config/i386/freebsd-aout.h,
config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
config/xtensa/elf.h, config/xtensa/linux.h:
Use the new macros.
Where possible, remove redundant definitions of SIZE_ASM_OP,
TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2002-07-24 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
TARGET_ISEL, and TARGET_FPRS.
* doc/invoke.texi (RS/6000 and PowerPC Options): Document
-mabi=spe, -mabi=no-spe, and -misel=.
* config/rs6000/rs6000-protos.h: Add output_isel.
Move vrsave_operation prototype here.
* config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
(smaxsi3): Same.
(uminsi3): Same.
(umaxsi3): Same.
(abssi2_nopower): Disallow when TARGET_ISEL.
(*ne0): Same.
(negsf2): Change to expand and rename old pattern to *negsf2.
(abssf2): Change to expand and rename old pattern to *abssf2.
New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
fixunssfsi2.
Change patterns that check for TARGET_HARD_FLOAT or
TARGET_SOFT_FLOAT to also check TARGET_FPRS.
* config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
rs6000_isel, rs6000_fprs, rs6000_isel_string.
(rs6000_override_options): Add 8540 case to
processor_target_table.
Set rs6000_isel for the 8540.
Call rs6000_parse_isel_option.
(enable_mask_for_builtins): New.
(rs6000_parse_isel_option): New.
(rs6000_parse_abi_options): Add spe and no-spe.
(easy_fp_constant): Treat !TARGET_FPRS as soft-float.
(rs6000_legitimize_address): Check for TARGET_FPRS when checking
for TARGET_HARD_FLOAT.
Add case for SPE_VECTOR_MODE.
(rs6000_legitimize_reload_address): Handle SPE vector modes.
(rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
vector modes.
Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
(rs6000_emit_move): Check for TARGET_FPRS.
Add cases for SPE vector modes.
(function_arg_boundary): Return 64 for SPE vector modes.
(function_arg_advance): Check for TARGET_FPRS and
Handle SPE vectors.
(function_arg): Same.
(setup_incoming_varargs): Check for TARGET_FPRS.
(rs6000_va_arg): Same.
(struct builtin_description): Un-constify mask field. Move up in
file.
(bdesc_2arg): Un-constify and add SPE builtins.
(bdesc_1arg): Same.
(bdesc_spe_predicates): New.
(bdesc_spe_evsel): New.
(rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
(rs6000_expand_binop_builtin): Same.
(bdesc_2arg_spe): New.
(spe_expand_builtin): New.
(spe_expand_predicate_builtin): New.
(spe_expand_evsel_builtin): New.
(rs6000_expand_builtin): Call spe_expand_builtin for SPE.
(rs6000_init_builtins): Initialize SPE builtins. Call
rs6000_common_init_builtins.
(altivec_init_builtins): Move all non-altivec builtin code to...
(rs6000_common_init_builtins): ...here. New function.
(branch_positive_comparison_operator): Allow NE code for SPE.
(ccr_bit): Return correct ccr bit for SPE fp.
(print_operand): Emit crnor in 'D' case for SPE.
New case 't'.
Add SPE code for 'y' case.
(rs6000_generate_compare): Generate rtl for SPE fp.
(output_cbranch): Handle SPE hard floats.
(rs6000_emit_cmove): Handle isel.
(rs6000_emit_int_cmove): New.
(output_isel): New.
(rs6000_stack_info): Adjust stack frame so GPRs are saved in
64-bits for SPE.
(debug_stack_info): Add SPE info.
(gen_frame_mem_offset): New.
(rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
Change mode of frame pointer, when saving it, to Pmode.
(rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
Misc cleanups and use gen_frame_mem_offset when appropriate.
* config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
(TARGET_SPE_ABI): New.
(TARGET_SPE): New.
(TARGET_ISEL): New.
(TARGET_FPRS): New.
(FIXED_SCRATCH): New.
(RTX_COSTS): Add PROCESSOR_PPC8540.
(ASM_CPU_SPEC): Add case for 8540.
(TARGET_OPTIONS): Add isel= case.
(rs6000_spe_abi): New.
(rs6000_isel): New.
(rs6000_fprs): New.
(rs6000_isel_string): New.
(UNITS_PER_SPE_WORD): New.
(LOCAL_ALIGNMENT): Adjust for SPE.
(HARD_REGNO_MODE_OK): Same.
(DATA_ALIGNMENT): Same.
(MEMBER_TYPE_FORCES_BLK): New.
(FIRST_PSEUDO_REGISTER): Set to 113.
(FIXED_REGISTERS): Add SPE registers.
(reg_class): Same.
(REG_CLASS_NAMES): Same.
(REG_CLASS_CONTENTS): Same.
(REGNO_REG_CLASS): Same.
(REGISTER_NAMES): Same.
(DEBUG_REGISTER_NAMES): Same.
(ADDITIONAL_REGISTER_NAMES): Same.
(CALL_USED_REGISTERS): Same.
(CALL_REALLY_USED_REGISTERS): Same.
(SPE_ACC_REGNO): New.
(SPEFSCR_REGNO): New.
(SPE_SIMD_REGNO_P): New.
(HARD_REGNO_NREGS): Adjust for SPE.
(VECTOR_MODE_SUPPORTED_P): Same.
(REGNO_REG_CLASS): Same.
(FUNCTION_VALUE): Same.
(LIBCALL_VALUE): Same.
(LEGITIMATE_OFFSET_ADDRESS_P): Same.
(SPE_VECTOR_MODE): New.
(CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
the GPRs. Set FIXED_SCRATCH fixed in SPE case.
(rs6000_stack): Add spe_gp_size, spe_padding_size,
spe_gp_save_offset.
(USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
(LEGITIMATE_LO_SUM_ADDRESS_P): Same.
(SPE_CONST_OFFSET_OK): New.
(rs6000_builtins): Add SPE builtins.
* testsuite/gcc.dg/ppc-spe.c: New.
* config/rs6000/eabispe.h: New.
* config/rs6000/spe.h: New.
* config/rs600/spe.md: New.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
__SIMD__ for TARGET_SPE.
* config.gcc: Add powerpc-*-eabispe* case.
Add spe.h to user headers for powerpc.
2002-07-24 Chris Demetriou <cgd@broadcom.com>
* config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
* config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2002-07-24 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
form when not optimizing.
2002-07-24 David Mosberger <davidm@hpl.hp.com>
* config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
thread_pointer_rtx as unchanging.
2002-07-24 Michael Matz <matz@suse.de>
* ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
(free_reg): Use it.
2002-07-24 Richard Earnshaw <rearnsha@arm.com>
* arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
pattern.
(arm_buneq_reversed, arm_bltgt_reversed): Likewise.
(movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2002-07-24 Chris Demetriou <cgd@broadcom.com>
* config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
* config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Dump loops before clobbering
the structure.
Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
* rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
PR optimization/7291
* config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
problem on x86_64.
2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
* pretty-print.h: Add macros from cp/error.c
2002-07-24 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
(mask64_2_operand): Declare.
(build_mask64_2_operands): Declare.
(and64_2_operand): Declare.
(extract_MB): Declare.
(extract_ME): Declare.
* config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
CONST_DOUBLE code.
(mask_operand_wrap): New insn predicate.
(mask64_2_operand): Likewise.
(and64_2_operand): Likewise.
(build_mask64_2_operands): New function.
(extract_MB): New function.
(extract_ME): New function.
(print_operand <case m,M>): Use extract_MB and extract_ME.
(print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
* config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
(PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
* config/rs6000/rs6000.md (andsi3_internal3): New
(andsi3_internal3+1): Enable split for powerpc64.
(andsi3_internal3+2): New split.
(andsi3_internal4): Renamed old andsi3_internal3.
(andsi3_internal5): New.
(andsi3_internal5+1): Enable split for powerpc64.
(andsi3_internal5+2): New split.
(andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
(anddi3): Handle 't' constraint.
(anddi3+1): New split.
(anddi3_internal2): Handle 't' constraint.
(anddi3_internal2+1): New split.
(anddi3_internal3): Handle 't' constraint.
(anddi3_internal3+1): New split.
2002-07-24 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: Remove scratch reg on insns using
addze and similar (plus (comparison r1 r2) r3) insns. Add
missing scratch reg in one case. Formatting fixes.
2002-07-24 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (parse_defined): Mark macro used.
* cpphash.h (struct cpp_macro): New member "used".
(_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
(struct cpp_reader): New member.
* cppinit.c (cpp_finish_options): Set first_unused_line.
(cpp_finish): Warn of unused macros if requested.
(OPT_TABLE): New switches.
(cpp_handle_option): Handle them.
* cpplib.c (do_undef): Warn if macro unused.
(do_ifdef, do_ifndef): Mark macro used.
* cpplib.h (struct cpp_options): New member.
* cppmacro.c (_cpp_warn_if_unused_macro): New.
(enter_macro_context): Mark macro used.
(_cpp_create_definition): Mark macro unused; warn if unused
when redefined.
* cpptrad.c (scan_out_logcial_line, push_replacement_text):
Mark macros used.
* doc/cppopts.texi: Update.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* dwarf2out.c (SECTION_ASM_OP,
ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
* system.h (SECTION_ASM_OP): Poison.
* tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
* config/alpha/alpha-interix.h, config/mips/linux.h
(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
* config/mmix/mmix-protos.h, config/mmix/mmix.c
(mmix_asm_output_define_label_difference_symbol): Remove.
* config/mmix/mmix.h
(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
* doc/tm.texi: Remove documentation.
Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
* recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
(constrain_operands): Likewise.
* regclass.c (record_reg_classes): Likewise.
* reload.c (find_reloads): Likewise.
* doc/md.texi: Likewise.
* reload.c (find_reloads_toplev): Use simplify_gen_subreg.
* simplify-rtx.c (simplify_subreg): When converting to a non-int
mode, try to convert to an integer mode of matching size first.
* simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
from individual subregs, check that each subreg has been generated
sucessfully.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
* df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
FOR_EACH_BB_IN_SBITMAP): Remove.
* gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
* haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
* loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
* regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
* pretty-print.h: New file.
2002-07-23 Paul Koning <pkoning@equallogic.com>
* real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
(LARGEST_EXPONENT_IS_NORMAL): Ditto.
(VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
(TARGET_G_FLOAT): Default to 0 if not defined.
(ieeetoe): New, common routine to convert target format floats
to internal form.
(e24toe, e53toe): Change to use ieeetoe, distinguish DEC
vs. others.
(e113toe): Change to use ieeetoe.
2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
IBM.
(e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
(e64toe): Remove special cases for DEC and IBM. Remove support for
ARM_EXTENDED_IEEE_FORMAT.
(e24toe): Remove special cases for DEC.
(significand_size): Simplify. Indent.
(ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
(etoieee, toieee): New.
(etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
etoieee and toieee for IEEE arithmetic.
2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
* doc/extend.texi: Say ISO C90, not ISO C89.
* doc/invoke.texi: Likewise.
* doc/standards.texi: Likewise.
2002-07-23 Steve Ellcey <sje@cup.hp.com>
* gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
Fix permutation of conversion and plus/mult.
* gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
(expand_builtin_strncpy) Ditto.
(expand_builtin_memset) Ditto.
2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
Fix PR/7363:
* c-common.c (c_sizeof_or_alignof_type): New function.
(c_alignof): Remove definition.
* c-common.h (c_sizeof, c_alignof): Define as macros.
(c_sizeof_or_alignof_type): Declare.
(my_friendly_assert): Moved from cp/cp-tree.h
* c-typeck.c (c_sizeof): Remove definition.
2002-07-23 Jan Hubicka <jh@suse.cz>
* gcse.c (try_replace_reg): Use num_changes_pending.
* recog.c (num_changes_pending): New function.
(validate_replace_src): Use validate_repalce_src_group.
(validate_replace_src_group): New.
* recog.h (validate_repalce_src_group): New.
(num_changes_pending): Likewise.
Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
* calls.c (emit_library_call_value_1): If
FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
libcall, const call nor pure call.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* vmsdbgout.c (SECTION_ASM_OP): Remove.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* config/i386/i386.c (AT_BP): Remove.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* defaults.h (obstack_chunk_alloc, obstack_chunk_free):
Default definition.
* gcse.c: Don't define obstack_chunk_free.
* collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
Don't define obstack macros.
2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
PR target/6744
* config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
ASM_OPERANDS instructions.
2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
PR target/7361
* config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
constant addresses only on 68HC12.
2002-07-22 Neil Booth <neil@daikokuya.co.uk>
* cppfiles.c (stack_include_file): Correct test of whether
a dependency should be output.
2002-07-22 David Edelsohn <edelsohn@gnu.org>
* collect2.c (is_ctor_dtor): Add other possible JOINER values.
2002-07-22 Richard Earnshaw <rearnsha@arm.com>
* arm.md (movqi): If optimizing and we can create pseudos, use
a ZERO_EXTEND to load from memory, then copy the result into the
target.
(movhi): Likewise, but only for ARMv4.
2002-07-22 Neil Booth <neil@daikokuya.co.uk>
* ssa-ccp.c (PHI_PARMS): Remove.
2002-07-22 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
on big-endian targets.
2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
New formatting macros.
* ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
* rtlanal.c (subreg_regno_offset): Return correct offset for
big endian paradoxical subregs.
* optabs.c (expand_vector_unop): Don't expand using sub_optab
if we got the wrong mode.
* hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
* genrecog.c (write_switch, write_cond): Use it.
* genemit.c (gen_exp): Likewise.
2002-07-22 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2002-07-22 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (build_compound_literal): Defer compound literal decls
until until file end to emit them only if they are actually used.
2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ra-build.c (check_conflict_numbers): Hide unused function.
(livethrough_conflicts_bb): Avoid automatic aggregate
initialization.
(parts_to_webs_1): Avoid `U' integer constant modifier.
(conflicts_between_webs): Wrap a variable in the macro controlling
its usage.
* ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
(dump_igraph, dump_graph_cost): Avoid string concatenation
(dump_static_insn_cost): Avoid automatic aggregate
initialization.
* ra-rewrite.c (insert_stores): Avoid automatic aggregate
initialization.
(dump_cost): Avoid string concatenation
2002-07-21 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2002-07-21 Richard Henderson <rth@redhat.com>
* unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
that are not unrolled completely.
2002-07-21 Richard Henderson <rth@redhat.com>
* loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
* loop.c (strength_reduce): Update.
* toplev.c (rest_of_compilation): Do unrolling in the first
loop pass, not the second.
2002-07-21 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
when flag_argument_noalias == 2.
* alias.c (nonoverlapping_memrefs_p): Handle that.
* print-rtl.c (print_mem_expr): Likewise.
2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
* libgcc2.c (__divdi3, __moddi3): Use unary minus operator
instead of __negdi2 directly.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
* function.c (SYMBOL__MAIN): Remove definition.
* global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
* predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
* profile.c (GCOV_INDEX_TO_BB): Remove.
* sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
* simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* c-lex.c (GET_ENVIRONMENT): Remove.
* collect2.c (GET_ENV_PATH_LIST): Remove.
(prefix_from_env): Use GET_ENVIRONMENT.
* cppinit.c (GET_ENV_PATH_LIST): Remove.
(init_standard_includes): Use GET_ENVIRONMENT.
* defaults.h (GET_ENVIRONMENT): Define here if not already.
* gcc.c (GET_ENV_PATH_LIST): Remove.
(make_relative_prefix, process_command): Update.
* protoize.c (GET_ENV_PATH_LIST): Remove.
(do_processing): Update.
2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
* c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
(grokdeclarator): Likewise.
* c-format.c (C_STD_NAME): Likewise.
* c-lex.c (interpret_integer): Likewise.
* c-typeck.c (build_array_ref): Likewise.
* cpplex.c (_cpp_lex_direct): Likewise.
* toplev.c (documented_lang_options): Likewise.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* c-format.c (T99_I, T99_UI): Remove.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
* gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
do_local_cprop.
2002-07-21 Andreas Jaeger <aj@suse.de>
* reload1.c (fixup_abnormal_edges): Remove unused variable.
2002-07-21 Bernd Schmidt <bernds@redhat.com>
Improvements for the ifcvt pass from Michael Meissner, with patches
by Richard Sandiford <rsandifo@redhat.com>
* basic-block.h (struct ce_if_block, ce_if_block_t): New types.
* ifcvt.c (cond_exec_changed_p): New static variable.
(last_active_insn): New function, renamed from last_active_insn_p
and changed to return the last active insn in a basic block. All
callers updated.
(block_fallthru): New function.
(cond_exec_process_insns): New argument CE_INFO. Pass it to
IFCVT_MODIFY_INSN. All callers updated.
Return false if START or END are NULL.
Handle case where we're processing an insn that is already
conditional.
(noce_process_if_block): CE_INFO argument rather than
multiple args containing the involved basic blocks. All callers
changed.
(process_if_block, merge_if_block, find_if_block,
cond_exec_process_if_block): Likewise.
(cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
changed.
Use new function last_active_insn to simplify some code.
New code to handle multiple tests.
Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
cond_exec_changed_p to TRUE.
(process_if_block): New code to handle multiple tests.
(merge_if_block): Likewise.
(find_if_header): New arg PASS. Changed to return the currently
processed basic block or NULL instead of true/false. All callers
changed.
Call IFCVT_INIT_EXTRA_FIELDS.
(block_jumps_and_fallthru_p): New function.
(find_if_block): Discover opportunities to convert multiple tests.
Add additional debugging output.
Update the ce_info structure before returning.
(if_convert): Run multiple passes of if-conversion.
* doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
these macros.
Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
* gcse.c: Include cselib.h
(constptop_register): Break out from ...
(cprop_insn): ... here; kill basic_block argument.
(do_local_cprop, local_cprop_pass): New functions.
(one_cprop_pass): Call local_cprop_pass.
2002-07-20 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_relational_operation): Optimize
abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2002-07-20 Michae Matz <matz@suse.de>
* ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2002-07-20 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (struct op): Add token pointer.
(check_promotion, CHECK_PROMOTION): New.
(optab): Update.
(_cpp_parse_expr): Update, use token pointer of struct op.
(reduce): Warn about change of sign owing to promotion.
* cppinit.c (cpp_handle_option): New warning if -Wall.
* cpplib.h (struct cpp_options): New member.
2002-07-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
fpu list. Separate Power4 compare and delayed_compare. Correct
Power4 fpcompare.
(fix_truncdfsi2_internal): Restore FPR preference.
* config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2002-07-19 Momchil Velikov <velco@fadata.bg>
* reload1.c (reload_as_needed): Duplicate oldpat.
2002-07-20 Alan Modra <amodra@bigpond.net.au>
PR optimization/7130
* loop.h (struct loop_info): Add "preconditioned".
* unroll.c (unroll_loop): Set it.
* doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2002-07-19 Zack Weinberg <zack@codesourcery.com>
* rtl.def (CODE_LABEL): Remove slot 8.
* rtl.h (struct rtx_def): Document new uses of jump and call fields.
(LABEL_ALTERNATE_NAME): Delete.
(LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
* defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
* final.c (output_alternate_entry_point): New.
(final_scan_insn): Use it instead of
ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
of a case label being an alternate entry point.
* cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
* emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
(field deleted).
* print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
* doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
* doc/tm.texi: Delete documentation of
ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
(PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
(LINK_SPEC): Define.
(STARTFILE_SPEC): Define.
(ENDFILE_SPEC): Define.
* config/mips/iris6-o32.h (LINK_SPEC): Move ...
* config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
* config/mips/iris6-o32-gas.h: New file.
* config.gcc (mips-sgi-irix6*o32): Use it.
* config/mips/t-iris5-gas: New file.
* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2002-07-19 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (ALWAYS_EVAL): Remove.
(optab, reduce): Always evaluate.
(num_unary_op, num_binary_op, num_div_op): Issue diagnostics
only if not skipping evaluation.
2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (debug_hard_reg_set): Remove.
2002-07-19 Chris Demetriou <cgd@broadcom.com>
* gcc.c (cpp_options): Include "%1" (cc1_spec).
2002-07-19 Richard Henderson <rth@redhat.com>
* loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2002-07-19 Alan Modra <amodra@bigpond.net.au>
* prefix.c (update_path): Don't zap single `.' path components
unless followed by another `.' and fix typo last patch.
2002-07-18 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (cpp_num_mul): Remove unused parameter.
(UNARY, BINARY, OTHER, binary_handler): Remove.
(ALWAYS_EVAL): New.
(optab): Update.
(reduce): Refactor to a large switch, don't use a function
pointer.
2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
* config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
(sh_expand_binop_v2sf): Likewise.
* sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
(int_gpr_dest, trunc_hi_operand): New functions.
* sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
trunc_hi_operand.
(SPECIAL_MODE_PREDICATES, any_register_operand): Define.
* sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
(adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
(ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
(and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
(zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
(extendhisi2_media+1, extendqisi2_media+1): Likewise.
(movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
(movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
(movsf_ie+1): Likewise.
(loaddi_trunc): Use int_gpr_dest predicate.
(use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
(mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
(casesi_worker_0+[12], casesi_worker): Likewise.
(shcompact_preserve_incoming_args): Likewise.
(mov_nop): Use any_register_operand predicate.
(mperm_w0): Use trunc_hi_operand predicate.
2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
* pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
numbering.
2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2002-07-18 Richard Henderson <rth@redhat.com>
PR optimization/7147
* ifcvt.c (noce_get_condition): Make certain that the condition
is valid at JUMP.
Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (barrier_align, push): Shut up compiler warnings.
(initial_elimination_offset,sh_media_init_builtins): Likewise.
(reg_no_subreg_operand): Delete.
2002-07-17 Bo Thorsen <bo@suse.de>
* config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
(STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
(STARTFILE_SPEC): Remove hardcoded library paths.
(ENDFILE_SPEC): Likewise.
Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
* gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
* gcse.c (try_replace_reg): Do not return false positives.
2002-07-18 Alan Modra <amodra@bigpond.net.au>
* prefix.c: (update_path): Strip ".." components when prior dir
doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
(ASM_OUTPUT_REG_POP): Likewise.
2002-07-18 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
adjustments to first_reg for profiling case.
(output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
Save static chain reg to sp + 12 on ABI_AIX_NODESC.
* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
(ASM_OUTPUT_REG_POP): Define.
* config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
(ASM_OUTPUT_REG_POP): Undef.
2002-07-17 Neil Booth <neil@daikokuya.co.uk>
* cpplib.c (do_sccs): Handle #sccs on all systems.
* system.h (SCCS_DIRECTIVE): Poison.
* config/darwin.h, config/freebsd.h, config/netbsd.h,
config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
Remove all references to SCCS_DIRECTIVE.
* doc/cpp.texi, doc/tm.texi: Update.
Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
* regrename.c (maybe_mode_change): New function.
(find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2002-07-17 Rodney Brown <rbrown64@csc.com.au>
* config/i386/i386.c (ix86_expand_int_movcc): In the general case
suppress addition when either ct or cf are zero.
2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
Glen Nakamura <glen@imodulo.com>
PR optimization/6713
* loop.c (loop_givs_rescan): Explicitly delete the insn that
sets a non-replaceable giv after issuing the new one.
2002-07-17 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
eval_token): Clarify and correct use of "bool" variables.
* cpplib.h (struct cpp_options): Similarly.
* cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
* cpptrad.c (recursive_macro): Similarly.
Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
* config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
SHmedia code.
* sh.md (cmpgtudi_media): Remove spurious @.
* config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
* sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
* config/sh/lib1funcs.asm (init_trampoline): New entry point.
* sh-protos.h (sh_initialize_trampoline): Declare.
* sh.c (sh_initialize_trampoline): New function.
* sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
(TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
(INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
(TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
* sh.md (initialize_trampoline, double_shori): New patterns.
(initialize_trampoline_compact): Likewise.
(shmedia32_initialize_trampoline_big): Remove.
(shmedia32_initialize_trampoline_little): Likewise.
* sh-protos.h (binary_float_operator): Remove declaration.
(sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
* sh.c (print_operand, case 'N'): Check against CONST0_RTX.
(unary_float_operator, sh_expand_unop_v2sf): New functions.
(sh_expand_binop_v2sf): Likewise.
(zero_vec_operand): Delete.
(SH_BLTIN_UDI): New builtin shared signature define. Renumbered
all non-shared ones.
(bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
Enable nsb and byterev.
* sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
(HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
in general regs.
(enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
(SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
immediate operands.
(SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
Add DF_HI_REGS.
(CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
lowpart fp regs - only for big endian for now.
(LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
when FPU is in use.
(EXTRA_CONTRAINT_U): Check against CONST0_RTX.
(LOAD_EXTEND_OP): NIL for SImode.
(REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
general and fp registers is 4.
PREDICATE_CODES: Amend binary_float_operator entry.
Remove zero_vec_operand. Add unary_float_operator.
* sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
subreg SET_DEST.
(truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
(truncdiqi2): Do sign extension.
(movsi_media, movdi_media): Allow to use r63 to an fp register.
(movdf_media, movsf_media): Likewise.
(movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
Collapse to one define_insn_and_split. Allow immediate sources.
(addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
(movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
(movv4sf): Allow immediate sources.
(movsf_media_nofpu+1): Don't split moves to FP registers.
(unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
(movv8qi_i+3): Check against CONST0_RTX.
(mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
for input and output operands. Fix argument 3 to gen_mextr_rl.
(mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
(msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
(mshf0_w, fipr, ftrv): Likewise.
(mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
* arm.c: Similarly.
2002-07-17 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_sign_extend): Declare.
* config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
(TARGET_SWITCHES): Remove debugh.
(ISA_HAS_TRUNC_W): New macro.
(CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
(PREDICATE_CODES): Remove se_nonimmediate_operand.
* config/mips/mips.c (movdi_operand): Allow sign-extensions of
any SImode move_operand.
(se_nonimmediate_operand): Remove.
(mips_sign_extend): New.
(mips_move_2words): Use it for sign-extended source operands.
(override_options): Allow integers to be put into single FPRs.
(mips_secondary_reload_class): Handle integers in float registers.
* config/mips/mips.md (extendsidi2): Turn into a define_expand.
(fix_truncsfsi2, fix_truncdfsi2): Likewise.
(fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
(fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
(fix_truncdfdi2): Provide only a single alternative, in which the
integer is in a float register. Depend on TARGET_FLOAT64 rather
than TARGET_64BIT.
(fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
(floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
(movdi_internal2): Don't allow the source operand to be sign-extended.
Add alternatives for float registers.
(*movdi_internal2_extend): New. Version of movdi_internal2 that
allows sign-extension.
(*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
(movsi_internal2): Rename to movsi_internal. Add alternatives for
float registers. Remove TARGET_DEBUG_H_MODE test.
(movhi_internal1): Rename to movhi_internal. Don't check
TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
(movqi_internal1): Rename to movqi_internal and remove
TARGET_DEBUG_H_MODE dependency.
(movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2002-07-16 Jim Wilson <wilson@redhat.com>
* toplev.c (lang_dependent_init): Create function context for
init_expr_once.
2002-07-16 Hans-Peter Nilsson <hp@axis.com>
* config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
--gc-sections if -r.
* config/cris/cris.h: Ditto.
2002-07-16 Rodney Brown <rbrown64@csc.com.au>
* config/i386/i386.c (ix86_expand_int_movcc): In the case where
the comparison directly gives a mask suppress addition when cf is
zero by complementing the mask.
2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.in: Delete references to enquire.
* enquire.c: Move to contrib.
2002-07-16 Stan Shebs <shebs@apple.com>
* config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
config/rs6000/darwin.h.
(ASM_OUTPUT_SKIP): Ditto.
(TEXT_SECTION_ASM_OP): Ditto.
(DATA_SECTION_ASM_OP): Ditto.
(ASM_APP_ON): Define.
(ASM_APP_OFF): Define.
* config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
* config/darwin.c (func_name_maybe_scoped): Remove unused decl.
(machopic_function_base_name): Declare result to be const.
(machopic_non_lazy_ptr_name): Ditto.
(machopic_stub_name): Ditto.
* config/darwin-protos.h: Ditto for the prototypes.
Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
* m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (prefetch): Fix for 64bit mode.
(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.h (MACHINE_DEPENDENT_REORG): New macro.
* i386.c (x86_machine_dependent_reorg): New function.
* i386-protos.h (x86_machine_dependent_reorg): Declare.
2002-07-16 Zack Weinberg <zack@codesourcery.com>
* builtins.c (std_expand_builtin_va_start): Remove unused
first argument.
(expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
std_expand_builtin_va_start with just two arguments.
* expr.h: Update prototypes.
* alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
argument from all implementations of EXPAND_BUILTIN_VA_START
and all uses of std_expand_builtin_va_start.
Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
* regrename.c (copy_value): Don't record high part copies.
2002-07-16 Steve Ellcey <sje@cup.hp.com>
* gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
(fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
* gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
* doc/invoke.texi (NS32K Options): Document -mieee-compare option
* config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
into addsi3 using register class "x" and "y".
* config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
"earlyclobber" constraint modifier for some alternative.
* config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
(*ble, *blt): Flag to indicate bCOND and sCOND should check for
unordered.
config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
* config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
(TARGET_SWITCHES): Add -mieee-compare option.
(OVERRIDE_OPTIONS): 32332 is a subset of
32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
(TARGET_SWITCHES): Fix description of bitfield option.
* config/ns32k/netbsd.h (TARGET_DEFAULT): Add
-mieee-compare option. Remove 32332 flag.
2002-07-16 Steve Ellcey <sje@cup.hp.com>
* explow.c (convert_memory_address): Remove special handling
when POINTERS_EXTEND_UNSIGNED < 0.
* config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
(movedi_symbolic): Fix typo.
(load_fptr): Remove mode restriction so it works for SI and DI.
(load_fptr_internal1): Ditto.
(load_gprel): Ditto.
(load_symptr_internal1): Ditto.
(call_pic): Ditto.
* config/ia64.c (call_operand): Modify mode check.
(ia64_expand_load_address): Handle DI and SI addresses and symbols.
(ia64_expand_move): Ditto.
(ia64_assemble_integer): Handle SImode function pointers.
(ia64_expand_fetch_and_op): Handle SImode mem addresses.
(ia64_expand_op_and_fetch): Ditto.
(ia64_expand_compare_and_swap): Ditto.
(ia64_expand_lock_test_and_set): Ditto.
(ia64_expand_lock_release): Ditto.
2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
Richard Earnshaw <rearnsha@arm.com>
* arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2002-07-16 Richard Earnshaw <rearnsha@arm.com>
* arm.md (stack_tie): New insn. Use an idiom that the alias code
understands to be a memory clobber.
* arm.c (arm_expand_prologue): Use it.
2002-07-16 Daniel Berlin <dberlin@dberlin.org>
* ra-rewrite.c: #include reload.h, insn-config.h
* ra-build.c: #include reload.h
* Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
depend on reload.h, insn-config.h.
Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
* expr.c (emit_move_insn_1): Handle arbitrary moves that are
the same size as a word.
* regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
BYTES_BIG_ENDIAN into account.
Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (prefetch): Fix for 64bit mode.
(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
* i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
* hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2002-07-15 Zack Weinberg <zack@codesourcery.com>
* ginclude/varargs.h: Replace with stub which issues #error.
* ginclude/stdarg.h: __builtin_stdarg_start is renamed
__builtin_va_start.
* builtins.def (BUILT_IN_VARARGS_START): Delete.
(BUILT_IN_VA_START): New.
* builtins.c (expand_builtin_va_start): Eliminate first
argument and code to implement pre-ISO varargs.
(std_expand_builtin_va_start): Ignore first argument; it is
always 1.
(expand_builtin): Handle BUILT_IN_VA_START and
BUILT_IN_STDARG_START identically. Delete
BUILT_IN_VARARGS_START case.
* function.c (assign_parms): Delete hide_last_arg and all
its uses.
(mark_varargs): Delete function.
* function.h (struct function): Delete 'varargs' bit.
(current_function_varargs): Delete macro.
* tree.h: Don't declare mark_varargs.
* c-decl.c (c_function_varargs, c_mark_varargs): Delete.
(c_expand_body): Don't call mark_varargs.
* c-objc-common.c: Handle BUILT_IN_VA_START and
BUILT_IN_STDARG_START identically. Delete
BUILT_IN_VARARGS_START case.
* c-tree.h: Don't declare c_mark_varargs.
* c-parse.in: Remove grammar rules for '&...' (which has been
commented out since before 2.7.2) and for '...' in K+R
argument declarations.
* builtins.c, function.c, integrate.c, sibcall.c,
config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
config/stormy16/stormy16.c: Delete all references to
current_function_varargs, and code predicated on that flag.
* config/alpha/alpha.c (alpha_va_start),
config/arc/arc.c (arc_va_start),
config/i386/i386.c (ix86_va_start),
config/mips/mips.c (mips_va_start),
config/mn10300/mn10300.c (mn10300_va_start),
config/rs6000/rs6000.c (rs6000_va_start),
config/s390/s390.c (s390_va_start),
config/sh/sh.c (sh_va_start),
Ignore first argument; it is always 1.
* config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
* config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
* config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
Delete m68hc11_va_start.
* config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
No need to define EXPAND_BUILTIN_VA_START.
* doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
PR optimization/7153
* regmove.c (optimize_reg_copy_3): Don't optimize if the register
dies in more than one insn.
2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2002-07-15 Michael Matz <matz@suse.de>,
Daniel Berlin <dberlin@dberlin.org>,
Denis Chertykov <denisc@overta.ru>
Add a new register allocator.
* ra.c: New file.
* ra.h: New file.
* ra-build.c: New file.
* ra-colorize.c: New file.
* ra-debug.c: New file.
* ra-rewrite.c: New file.
* Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
(ra-rewrite.o): New .o files for libbackend.a.
(GTFILES): Add basic-block.h.
* toplev.c (flag_new_regalloc): New.
(f_options): New option "new-ra".
(rest_of_compilation): Call initialize_uninitialized_subregs()
only for the old allocator. If flag_new_regalloc is set, call
new allocator, instead of local_alloc(), global_alloc() and
friends.
* doc/invoke.texi: Document -fnew-ra.
* basic-block.h (FOR_ALL_BB): New.
* config/rs6000/rs6000.c (print_operand): Write small constants
as @l+80.
* df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
(df_reg_table_realloc): Make size at least as large as max_reg_num().
(df_insn_table_realloc): Size argument now is absolute, not relative.
Changed all callers.
* gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
* regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2002-06-20 Michael Matz <matz@suse.de>
* df.h (struct ref.id): Make unsigned.
* df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2002-06-13 Michael Matz <matz@suse.de>
* df.h (DF_REF_MODE_CHANGE): New flag.
* df.c (df_def_record_1, df_uses_record): Set this flag for refs
involving subregs with invalid mode changes, when
CLASS_CANNOT_CHANGE_MODE is defined.
2002-05-07 Michael Matz <matz@suse.de>
* reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2002-05-03 Michael Matz <matz@suse.de>
* sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
* regclass.c (regclass): Work with all regs which have sets or
refs.
(reg_scan_mark_refs): Count regs inside (clobber ...).
2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
* df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
(df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
add new refs.
(df_bb_refs_update): Don't clear insns_modified here, ...
(df_analyse): ... but here.
* sbitmap.c (dump_sbitmap_file): New.
(debug_sbitmap): Use it.
* sbitmap.h (dump_sbitmap_file): Add prototype.
2001-08-07 Daniel Berlin <dan@cgsoftware.com>
* df.c (df_insn_modify): Grow the UID table if necessary, rather
than assume all emits go through df_insns_modify.
2001-07-26 Daniel Berlin <dan@cgsoftware.com>
* regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
increase REG_N_REFS (like flow does), so that regclass doesn't
think a reg is useless, and thus, not calculate a class, when it
really should have.
2001-01-28 Daniel Berlin <dberlin@redhat.com>
* sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
dataflow analysis.
2002-07-15 Jakub Jelinek <jakub@redhat.com>
PR middle-end/7245
* config/i386/i386.c (const_int_1_31_operand): New.
* config/i386/i386.h (PREDICATE_CODES): Add it.
* config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2002-07-14 Alan Modra <amodra@bigpond.net.au>
PR target/7282
* config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
(floatunssidf2): Likewise.
(floatsidf_ppc64): New insn_and_split.
(floatunssidf_ppc64): Likewise.
2002-07-14 Andreas Jaeger <aj@suse.de>
* config.gcc (sh64): Remove unused
target_requires_64bit_host_wide_int.
2002-07-12 Roger Sayle <roger@eyesopen.com>
* expr.c [CLEAR_RATIO]: New macro defining the maximum number
of move instructions to use when clearing memory, c.f. MOVE_RATIO.
[CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
whether clear_by_pieces should be used to clear storage.
(clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
* doc/tm.texi: Document these two new target macros.
2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
the scratch register.
("*movhi2_push"): Accept Z_REG because a split pattern can make use
of it, forbid reload to use it.
2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
usage on 64-bit hosts, return value was truncated to 32 bits.
Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
* simplify-rtx.c (simplify_subreg): Handle floating point
CONST_DOUBLEs. When an integer subreg of a smaller mode than
the element mode is requested, compute a subreg with an
integer mode of the same size as the element mode first.
Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
* combine.c (try_combine): When converting a paradoxical subreg
to an extension, take LOAD_EXTEND_OP into account.
2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (mips-sgi-irix6*o32): New configuration.
* configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
configurations.
* configure: Regenerate.
* config/mips/iris6-o32-as.h: New file.
* config/mips/iris6-o32.h: New file.
* config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
(NM_FLAGS): Define.
(HAVE_AS_SHF_MERGE): Undefine.
* config/mips/t-iris5-as: New file.
* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
* config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
dp-bit.c, fp-bit.c): Move ...
* config/mips/t-iris5-6: ... here.
New file, shared by IRIX 5 and IRIX 6.
* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
mips-sgi-irix5*): Use it.
* config/mips/iris6.h: Remove duplicate comment.
* config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
!TARGET_IRIX6]: Define.
(mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
* config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
and delete code to force constant to register.
* pa-protos.h (adddi3_operand): Add prototype.
* pa.c (adddi3_operand): New function.
2002-07-11 Roger Sayle <roger@eyesopen.com>
* c-decl.c (duplicate_decls): Preserve the noreturn attribute on
non-ANSI builtin functions.
Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
* rtl.h (gen_rtx_CONST_VECTOR): Declare.
* gengenrtl.c (special_rtx): Check for CONST_VECTOR.
* emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
(gen_const_vector_0): Use it.
2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (adddi3): For 32-bit targets, force constants to a register
if they don't fit in an 11-bit immediate. Change insn predicate to
arith11_operand. Remove comment.
* pa.c (cint_ok_for_move): Fix comment.
(emit_move_sequence): Don't directly split DImode constants on 32-bit
targets.
2002-07-11 Tim Josling <tej@melbpc.org.au>
Remove front end hard coding from gengtype.c.
* Makefile.in
(STAGESTUFF): add gtyp-gen.h
(GTFILES): Remove front end specific files.
(GTFILES_FILES_LANGS): New, from configure..
(GTFILES_FILES_FILES): Likewise.
(GTFILES_LANG_DIR_NAMES): Likewise.
(GTFILES_SRCDIR): Likewise.
(gtyp-gen.h): Build from configure information.
(s-gtype): Remove command line parameters from gengtype.
(gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
(mostlyclean): Delete files generated by and for gengtype.
* c-config-lang.in: New file.
* configure.in (all_gtfiles_files_langs): New. Accumulate files
for each language.
(all_gtfiles_files_files): New. Accumulate language for each file
accumulated.
(gtfiles): Pick up value for C.
(srcdir): AC-SUBST this variable.
(all_gtfiles_files_langs): AC-SUBST this variable.
(all_gtfiles_files_files): AC-SUBST this variable.
* configure: Regenerate.
* gengtype-lex.l (parse_file): Make parameter const.
* gengtype.c (toplevel): include gtyp-gen.h.
(BASE_FILE_<language> unnamed enum): Delete.
(lang_names): Delete (replaced by gtyp-gen.h)
(lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
all references.
(NUM_GT_FILES): New.
(NUM_LANG_FILES): New.
(srcdir_len): New.
(NUM_BASE_FILES): Change calculation.
(open_base_files): Change prototype to avoid warning.
(startswith): Delete.
(get_file_basename): Iterate through generated language list not
hard coded list.
(get_base_file_bitmap): Use generated list of files and languages.
(close_output_files): Add prototype to rmove warning.
(main): Iterate through list of generated files from gtyp-gen.h
rather than command line paramaters. Ignore duplicated file
names.
* gengtype.h (parse_file): Amend prototype for const parameter.
* doc/sourcebuild.texi: Document gtfiles variable.
* doc/gty.texi: Document changes to gtfiles variable for front
ends.
* objc/config-lang.in (gtfiles): Add files needed for objc front
end.
2002-07-10 Roger Sayle <roger@eyesopen.com>
PR c/2454
* combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2002-07-10 Roger Sayle <roger@eyesopen.com>
Zack Weinberg <zack@codesourcery.com>
* builtins.def: Make the argument types of abort and exit
independent of the front-end.
2002-07-11 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (ASM_SPEC): Define.
2002-07-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (emit_frame_save): New.
(rs6000_frame_related): Replace reg2 before reg.
(rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
and eh_return registers.
2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
Revert all patches for optimization of Complex .op. Real.
* complex_part_zero_p: Remove
* expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
with x.
* expand_cmplxdiv_wide: Ditto.
* expand_binop: Ditto.
2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.md: Fix two 0x80000000 constants to make them
negative also on 64-bit hosts.
Default to -fno-reorder-blocks when optimizing for size.
* config/avr/avr-protos.h (avr_optimization_options): Declare.
* config/avr/avr.c (avr_optimization_options): New function.
* config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
Optimize returning from simple functions.
* config/avr/avr-protos.h (avr_simple_epilogue): Declare.
* config/avr/avr.c (avr_simple_epilogue): New function.
* config/avr/avr.md (return): New insn.
2002-07-10 Douglas B Rupp <rupp@gnat.com>
* config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
HAS_INIT_SECTION to protection.
2002-07-10 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi (Debugging Options): Mention that -gdwarf is
deprecated.
Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
* combine.c (gen_lowpart_for_combine): Handle vector modes.
Supply non-VOID mode to simplify_gen_subreg.
Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2002-07-10 Jeffrey A Law <law@redhat.com>
* mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
as appropriate.
* mn10200.c (expand_epilogue): Fix test to determine which scratch
register to use.
Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
* cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
Get mode from dest.
If simplify_gen_subreg fails, try next equivalent.
2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.h: #include location.h
(location_t): Move definition to..
* location.h: ... here. New file.
* tree.h: #include location.h
(DECL_SOURCE_LOCATION): New macro.
(DECL_SOURCE_FILE): Use.
(DECL_SOURCE_LINE): Likewise.
(struct tree_decl): REplace filename and linenum with locus.
* Makefile.in (TREE_H): add location.h
(diagnostic.o): Depends on gt-location.h
(gt-location.h): Depends on s-gtype
2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
* config/rs6000/aix.h: Convert CPP_PREDEFINES to
TARGET_OS_CPP_BUILTINS.
* config/rs6000/aix31.h: Likewise.
* config/rs6000/aix41.h: Likewise.
* config/rs6000/aix43.h: Likewise.
* config/rs6000/aix51.h: Likewise.
* config/rs6000/beos.h: Likewise.
* config/rs6000/darwin.h: Likewise.
* config/rs6000/eabi.h: Likewise.
* config/rs6000/eabisim.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/lynx.h: Likewise.
* config/rs6000/mach.h: Likewise.
* config/rs6000/rtems.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/vxppc.h: Likewise.
2002-07-09 Devang Patel <dpatel@apple.com>
* objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
Do not allow ObjC objects as a parameter type for Objective-C methods.
My previous patch restricted 'struct' also.
2002-07-09 Neil Booth <neil@daikokuya.co.uk>
* cpperror.c (cpp_error): Default to directive_line within
directives here.
* cppexp.c (cpp_interpret_integer): Only use traditional
number semantics in directives.
* cpplib.c (prepare_directive_trad): Don't reset pfile->line.
(do_include_common): Similarly.
* cpptrad.c (scan_out_logical_line): Implement accurate
quoting of <> in #include.
* doc/cpp.texi: Update.
Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
* sh.md (attribute issues): Replace with:
(attribute pipe_model). All users changed.
(attribute type): Change pt / ptabs to pt_media / ptabs_media.
All users changed.
(function units sh5issue, sh5fds): New.
(attribute is_mac_media): New.
(adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
(andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
(ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
(movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
(call_media, call_value_media, sibcall_media): Likewise.
(casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
(return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
(mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
(fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
(cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
(sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
(muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
(fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
(cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
(sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
(truncdfsf2_media): Likewise.
(movsi_media, movsi_media_nofpu, movdi_media): Use new types.
(movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
* sh.c (general_extend_operand, inqhi_operand): New functions.
* sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
alternatives using 'N' modifier. Add type.
(adddi3z_media): Likewise. Enable generator function generation.
(movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
exact predicates / constraints. Add type.
(subsi3): Allow 0 for SHMEDIA.
(udivsi3_i4_media): Use match_operand for input values
rather than hard registers.
(udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
unnecessarily through hard registers. Keep copies of pseudo
registers outside of the libcall sequence.
(mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
(ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
(zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
(extendhidi2, extendqidi2): Likewise.
(andsi3_compact): Name.
(andcdi3): Enable generator function generation.
(zero_extendhisi2, zero_extendqisi2): Rename to
(zero_extendhisi2_compact, zero_extendqisi2_compact).
(extendhisi2, extendqisi2): Rename to
(extendhisi2_compact, extendqisi2_compact).
(rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
(loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
(zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
(zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
(extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
(extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
(truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
(shmedia32_initialize_trampoline_big): Likewise.
(shmedia32_initialize_trampoline_little): Likewise.
(nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
(negdi2): Remove spurious T clobber.
(zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
(movsi_media, movsi_media_nofpu): Remove spurious *k after b.
(movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
(movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
(ic_invalidate_line_media): Write back data cache before invalidating
instruction cache. Add type.
(movsf_media): Sign-extend when the destination is a general
purpose register. Add type.
(bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
(casesi_worker_0+1): Only increment ref count for proper label.
(casesi_worker_0+2): Likewise.
2002-07-09 Mark Mitchell <mark@codesourcery.com>
* dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2002-07-09 Steve Ellcey <sje@cup.hp.com>
* gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
from Pmode to ptr_mode.
(get_exception_pointer): Ditto.
(connect_post_landing_pads): Ditto.
(dw2_build_landing_pads): Ditto.
2002-07-08 Steve Ellcey <sje@cup.hp.com>
* gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
* gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
(handle_pragma_redefine_extname): Change to use new function.
2002-07-08 Roger Sayle <roger@eyesopen.com>
* combine.c (combine_simplify_rtx): Add an explicit cast
to avoid signed/unsigned comparison warning.
(simplify_if_then_else): Likewise.
(extended_count): Likewise.
(simplify_shift_const): Likewise.
(simplify_comparison): Likewise.
2002-07-08 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Add imadd type. Update scheduler description
to use imadd as well as imul.
(*mul_acc_si, *madsi): Change imul alternatives to imadd.
(*mul_acc_di, *mul_acc_64bit_di): Likewise.
(*mul_sub_si): Likewise for first alternative. Change second
alternative from imul to multi.
2002-07-07 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (c_common_post_options): Update prototype;
don't init backends if preprocessing only.
* langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
* langhooks.h (struct lang_hooks): Update post_options to
return a boolean.
* toplev.c (parse_options_and_default_flags, do_compile,
lang_independent_init): Update prototypes. Allow the
front end to specify that there is no need to initialize
the back end.
(general_init): Move call to hex_init here...
(toplev_main): ...from here. Pass flag for back end init
suppression.
Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
(PREDICATE_CODES): Add entries for equality_comparison_operator,
greater_comparison_operator and less_comparison_operator.
* sh.c (print_operand): Add '\'' code. Make 'o' handle
more operators.
(equality_comparison_operator): New function.
(greater_comparison_operator, less_comparison_operator): Likewise.
* sh.md (beq_media_i): Disable generator function generation.
Use match_operator to handle a whole class of comparisons. Add
modifier in output template to provide branch prediction. Add type.
(bgt_media_i, ble_media_i): Likewise. Allow zero operands.
(bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
(blt_media_i, bleu_media_i, bltu_media_i): Likewise.
(bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
Emit MMIX function prologue and epilogue as rtl.
* config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
not unprototyped get_hard_reg_initial_val.
("call_value", "nonlocal_goto_receiver"): Ditto.
("return"): Make define_expand. Move real insn to...
("*expanded_return"): New pattern.
("prologue", "epilogue"): New define_expands.
* config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
(struct machine_function): New member in_prologue.
(FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
(FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
(MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
(MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
(REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
(LOCAL_REGNO): Define. Adjust comment.
* config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
Consider regs_ever_live[MMIX_rJ_REGNUM], not just
leaf_function_p.
(MMIX_OUTPUT_REGNO): Don't translate registers while outputting
the prologue.
(mmix_target_asm_function_prologue): Make static. Just mark that
the prologue is being emitted. Move guts to...
(mmix_expand_prologue): New function. Adjust for emitting
prologue as rtl. For sizes, use HOST_WIDE_INT only.
(mmix_target_asm_function_epilogue): Make static. Simply emit a
\n. Move guts to...
(mmix_expand_epilogue): New function. Adjust for emitting
epilogue as rtl. For sizes, use HOST_WIDE_INT only.
(mmix_target_asm_function_end_prologue): Mark that the prologue
has ended.
(TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
(mmix_conditional_register_usage): Improve comments.
(mmix_local_regno): New function.
(mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
* config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
(mmix_expand_prologue, mmix_expand_epilogue): Ditto.
(mmix_get_hard_reg_initial_val): Ditto.
2002-07-06 Andreas Jaeger <aj@suse.de>
* toplev.c (set_fast_math_flags): Don't use ISO C style function
definitions.
* gengtype.c (open_base_files): Likewise.
(close_output_files): Likewise.
* tracer.c (find_best_predecessor): Likewise.
(find_best_successor): Likewise.
(ignore_bb_p): Likewise.
2002-07-05 Roger Sayle <roger@eyesopen.com>
PR c++/7099
* builtin-attrs.def: Define new attribute lists for use in
builtins.def.
* builtins.def [DEF_BUILTIN]: Modify to take an additional
ATTRS argument, an enumerated value defined in builtin-attrs.def
that represents the attribute list for the builtins. Modify
all builtin functions to pass an appropriate attribute list.
Specify "abort", "exit", "_exit" and "_Exit" builtins here with
their required noreturn attributes.
* tree.h (enum_builtin_function): Ignore the additional parameter
to DEF_BUILTIN.
* builtins.c (built_in_names): Likewise.
* c-common.c: (builtin_function_2): Replace the "int noreturn_p"
argument with a tree representing the functions attribute list.
Pass this "attrs" argument to builtin_function. No longer handle
the noreturn_p processing manually.
(built_in_attributes): Move the definitions from builtin-attrs.def
before c_common_nodes_and_builtins.
(c_common_nodes_and_builtins): Handle the new ATTRS parameter in
DEF_BUILTIN, passing it to both builtin_function and the changed
builtin_function_2.
* doc/extend.texi: Document __builtin_abort, __builtin_exit,
__builtin__exit and __builtin__Exit.
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
QI mode registers in soft registers.
("zero_extendqihi2"): Do not take into account soft registers
for register allocation (use '*' constraint).
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
it is dead.
("*ashrsi3"): Likewise.
("*lshrsi3"): Likewise.
2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (output_max_insn_queue_index_def): Take latencies
into account.
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
address computation and memory moves.
2002-07-03 Mark Mitchell <mark@codesourcery.com>
PR c++/6706
* dwarfout.c (output_reg_number): Fix warning message.
(output_bound_representation): Check SAVE_EXPR_RTL is not NULL
before using it.
2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* gcc/gcc.c (asm_debug): Move initialization ...
(init_spec): ... here.
2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
* c-parse.in (extdef): Append ';'.
(old_style_parm_decls): Append ';'.
2002-07-04 Daniel Jacobowitz <drow@mvista.com>
* configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
to gcc_cv_as_gstabs_flag.
* configure: Rebuilt.
2002-07-04 Geoffrey Keating <geoffk@redhat.com>
* ggc.h (ggc_add_root): Document as obsolete.
Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
(mshflo_w): Likewise.
Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
* simplify-rtx.c (simplify_subreg): Reduce problem of finding
vector mode subregs of constants to finding integer mode
subregs of constants.
* cse.c (cse_insn): Use simplify_gen_subreg.
* convert.c (convert_to_integer): Don't strip a NOP_EXPR
From a vector mode expression of different size than the
target mode.
2002-07-03 Eric Christopher <echristo@redhat.com>
* config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
* config/mips/mips.h: Remove deprecated -m<processor> options
and cc1_cpu_spec associated.
(CONSTANT_ADDRESS_P): Fix last patch.
(ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
* config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
sunge_sf): Remove.
2002-07-03 Stan Shebs <shebs@apple.com>
* config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
(STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
(CPP_SPEC): Remove insertion of APPLE_CC definition.
2002-07-03 Roger Sayle <roger@eyesopen.com>
* combine.c (struct_undo): Change types of recorded substitutions
to be either "int" or "rtx", instead of "unsigned int" and "rtx".
(do_SUBST_INT): Change types of the substitution from unsigned int
to int, to avoid compilation warning from SUBST_INT's only caller.
(make_extraction): Add cast to avoid compilation warning.
(force_to_mode): Remove cast to avoid compilation warning.
2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
Jeff Law <law@redhat.com>
* i386.md (length_immediate attribute): Fix typo.
(length_address attribute): Likewise.
(modrm attribute): Set it to 0 for immediate call instructions.
(jcc_1 pattern): Set modrm attribute to 0.
(jcc_2 pattern ): Likewise.
(jump pattern): Likewise.
(doloop_end_internal pattern): Explicitly set length.
(leave pattern): Fix typo.
(leave_rex64 pattern): Likewise.
2002-07-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
in FPR as preference.
(fctiwz): Same.
(floatdidf2, fix_truncdfdi2): Same.
(floatdisf2, floatditf2, fix_trunctfdi2): Same.
(floatditf2): Same.
(floatsitf2, fix_trunctfsi2): SImode in GPR.
(ctrdi): Remove FPR alternative and splitter.
2002-07-03 Will Cohen <wcohen@redhat.com>
* config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
* optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
than UNITS_PER_WORD, unless this is little endian and the first unit
in this word. Let extract_bit_field decide how to load an element.
Force arguments to matching mode.
(expand_vector_unop): Likewise.
* simplify-rtx.c (simplify_subreg): Don't assume that all vectors
consist of word_mode elements.
* c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
(build_unary_op): Allow vector types for BIT_NOT_EPR.
* emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
CONST_VECTOR.
* optabs.c (expand_vector_binop): Try to perform operation in
smaller vector modes with same inner size. Add handling of AND, IOR
and XOR. Reject expansion to inner-mode sized scalars when using
OPTAB_DIRECT. Use simplify_gen_subreg on constants.
(expand_vector_unop): Try to perform operation in smaller vector
modes with same inner size. Add handling of one's complement.
When there is no vector negate operation, try a vector subtract
operation. Use simplify_gen_subreg on constants.
* simplify-rtx.c (simplify_subreg): Add capability to convert vector
constants into smaller vectors with same inner mode, and to
integer CONST_DOUBLEs.
2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-parse.in (parsing_iso_function_signature): New variable.
(extdef_1): New, copied from...
(extdef): ... here. Reset parsing_iso_function_signature.
(old_style_parm_decls): Reset parsing_iso_function_signature.
(old_style_parm_decls_1): New, copied from old_style_parm_decls.
Warn about ISO C style function definitions.
(nested_function, notype_nested_function): Reset
parsing_iso_function_signature.
(parmlist_2): Set parsing_iso_function_signature.
* doc/invoke.texi (-Wtraditional): Document new behavior.
2002-07-02 Chris Demetriou <cgd@broadcom.com>
* config.gcc (mips*el-*-*): Use tm_defines to set
TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
* config/mips/little.h: Remove.
2002-07-02 Devang Patel <dpatel@apple.com>
* objc/objc-act.c (adjust_type_for_id_default): Do not allow an
object as parameter. Prevent something like 'NSObject' to be
used as the type for a method argument.
2002-07-03 Neil Booth <neil@daikokuya.co.uk>
* cpptrad.c: Update comment.
2002-07-02 Neil Booth <neil@daikokuya.co.uk>
* doc/cpp.texi: Update for traditional preprocessing changes.
* goc/cppopts.texi: Similarly.
2002-07-02 Ziemowit Laski <zlaski@apple.com>
* c-parse.in (designator): Enable designated initializers if ObjC.
(objcmessageexpr): Remove references to objc_receiver_context.
* objc/objc-act.h (objc_receiver_context): Remove decl.
* objc/objc-act.c (objc_receiver_context): Remove.
(lookup_objc_ivar): Test objc_method_context instead of
objc_receiver_context.
Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (print_operand, case 'N'): Allow zero vector.
(arith_reg_or_0_operand): Likewise.
(zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
* sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
IOR, XOR, PLUS and SET and take their respective constant
ranges into account.
(PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
* sh.md (subdi3, subdi3_media): Allow zero operand.
(movv8qi_i+3): Only vector that is not split is the zero vector.
Fix operand 3 to simplify_subreg.
(movv2si_i): Split alternative 1.
(mshfhi_l_di_rev+1): New splitter.
2002-07-02 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7029
* cppinit.c (cpp_handle_option): Suppress warnings with an
implicit "-w" for "-M" and "-MM".
* doc/cppopts.texi: Update.
2002-07-01 Roger Sayle <roger@eyesopen.com>
* config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
identifier "bzero" to "memset". Pass extra NULL_TREE argument to
builtin_function.
2002-07-02 Alan Modra <amodra@bigpond.net.au>
* README.Portability: Fix typos.
2002-07-01 Hans-Peter Nilsson <hp@axis.com>
PR target/7177
* config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
of indirections for register inside sign-extended mem part.
2002-07-01 Roger Sayle <roger@eyesopen.com>
* tree.h: Modify builtin_function interface to take an extra
argument ATTRS, which is a tree representing an attribute list.
* c-decl.c (builtin_function): Accept additional parameter.
* objc/objc-act.c (builtin_function): Likewise.
* f/com.c (builtin_function): Likewise.
* java/decl.c (builtin_function): Likewise.
* ada/utils.c (builtin_function): Likewise.
* cp/decl.c (builtin_function): Likewise.
(builtin_function_1): Likewise.
* c-common.c (c_common_nodes_and_builtins): Pass an additional
NULL_TREE argument to builtin_function. (builtin_function_2):
Likewise.
* cp/call.c (build_java_interface_fn_ref): Likewise.
* objc/objc-act.c (synth_module_prologue): Likewise.
* java/decl.c (java_init_decl_processing): Likewise.
* f/com.c (ffe_com_init_0): Likewise.
* config/alpha/alpha.c (alpha_init_builtins): Pass an additional
NULL_TREE argument to builtin_function.
* config/arm/arm.c (def_builtin): Likewise.
* config/c4x/c4x.c (c4x_init_builtins): Likewise.
* config/i386/i386.c (def_builtin): Likewise.
* config/ia64/ia64.c (def_builtin): Likewise.
* config/rs6000/rs6000.c (def_builtin): Likewise.
2002-07-01 Zack Weinberg <zack@codesourcery.com>
* config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
* config/mips/t-isa3264: Likewise.
* config/mmix/t-mmix: Likewise.
2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
* emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2002-07-01 Roger Sayle <roger@eyesopen.com>
PR opt/4046
* fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
B are truth values.
2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
* config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
* README.Portability (Function prototypes): Give an example of
declaring and defining a function with no arguments.
* README.Portability (Function prototypes): Document new
variable-argument function macros.
Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (langhooks.h): Include.
(sh_init_builtins, sh_media_init_builtins): New functions.
(sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
(mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
(sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
(builtin_description): New struct tag.
(signature_args, bdesc): New arrays.
(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
(print_operand): Add 'N' modifier.
* sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
(EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
(EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
(CONST_COSTS): Add special case for SHmedia AND.
(PREDICATE_CODES): Add and_operand, arith_reg_dest,
extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
target_operand can also be const or unspec.
* sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
(UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
(attribute type): Add new types.
(anddi3): Add splitter.
(movdi_const_16bit+1): Add code to handle vector constants and
bitmasks efficiently.
(shori_media): Have generator function made.
(movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
(movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
(movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
(ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
(negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
(negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
(mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
(mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
(mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
(mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
(mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
(mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
(mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
(mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
(mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
(mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
(mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
(lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
(ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
(ftrv): Likewise.
(fpu_switch+1, fpu_switch+2): Remove constraint.
2002-07-01 Aldy Hernandez <aldyh@redhat.com>
* tree.c (build_function_type_list): Update function comment.
Rename first argument to return_type.
2002-07-01 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
tradcif.y and related files.
2002-07-01 Neil Booth <neil@daikokuya.co.uk>
* cpptrad.c (skip_whitespace): Pass pointer to prior char.
2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2002-06-30 Devang Patel <dpatel@apple.com>
* objc/objc-act.c (finish_file): Avoid finish_objc() if
-fsyntax-only.
Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
Frank Ch. Eigler <fche@redhat.com>
Matthew Green <mrg@redhat.com>
Richard Henderson <rtl@redhat.com>
Dave Hudson <dave.hudson@ubicom.com>
Jeff Johnston <jjohnstn@redhat.com>
Alan Lehotsky <apl@alum.mit.edu>
Bernd Schmidt <bernds@redhat.com>
Graham Stott <grahams@redhat.com>
* doc/extend.texi: Add ip2k port to description of attribute
naked.
* doc/install.texi (Specific): Add ip2k description.
* doc/install-old.texi (Configurations): Add ip2k to possible
cpu types.
* doc/md.texi: Document ip2k constraints.
* config/ip2k/crt0.S: New file.
* config/ip2k/ip2k-protos.h: New file.
* config/ip2k/ip2k.c: New file.
* config/ip2k/ip2k.h: New file.
* config/ip2k/ip2k.md: New file.
* config/ip2k/libgcc.S: New file.
* config/ip2k/t-ip2k: New file.
2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md ("return"): New pattern.
* config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
(TARGET_USE_RETURN_INSN): New macros.
(TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
(TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
* config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
(MMIX_POP_ARGUMENT): New macro.
(mmix_target_asm_function_prologue): When no epilogue is executed,
just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
(mmix_print_operand) <case '.'>: New case.
(mmix_print_operand_punct_valid_p): Match '.'.
(mmix_use_simple_return): New function.
* config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
* doc/invoke.texi (Option Summary) <MMIX Summary>: Add
-msingle-exit, -mno-single-exit.
(MMIX Options): Ditto.
2002-06-30 Aldy Hernandez <aldyh@redhat.com>
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2002-06-30 Alan Modra <amodra@bigpond.net.au>
* unroll.c (loop_iterations): Handle EQ loops.
2002-06-29 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
constraint in define_expand, not splitter.
Formatting.
2002-06-29 Aldy Hernandez <aldyh@redhat.com>
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
build_function_type_list instead of build_function_type.
* config/ia64/ia64.c (ia64_init_builtins): Same.
* config/alpha/alpha.c (alpha_init_builtins): Same.
* config/rs6000/rs6000.c (altivec_init_builtins): Same.
* config/arm/arm.c (arm_init_builtins): Same.
* tree.h: Add build_function_type_list prototype.
* tree.c (build_function_type_list): New.
2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* collect2.c (scan_prog_file): Fix typo in message.
2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
* fold-cont.c: Remove unused CHARMASK.
2002-06-29 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7150
* cppmain.c (scan_translation_unit_trad): Simplify.
* cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
* config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
Don't use CPP_PREDEFINES.
* config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
* config/i386/djgpp.h, config/i386/i386-coff.h,
config/i386/i386-interix.h, config/i386/i386-interix3.h,
config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
config/i386/uwin.h: Similarly.
2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
flag_inline_trees to enable inlining.
2002-06-28 Phil Edwards <pme@gcc.gnu.org>
* configure.in (gcc_gxx_include_dir): Change to match versioned
C++ headers if --enable-version-specific-runtime-libs is used.
* configure: Regenerate.
2002-06-28 Jan Hubicka <jh@suse.cz>
* gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
* combine.c (combine_simplify_rtx): Pass the mode of the
shift count, not the shift operation when trying to simplify
a shift on a SHIFT_COUNT_TRUNCATED target.
2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
avoid the auto increment addressing modes.
("*subsi3"): Likewise.
(split for add/sub on address): For 68HC12 push the value on
the stack and do the operation with a pop.
2002-06-28 Neil Booth <neil@daikokuya.co.uk>
* cpplib.c (_cpp_handle_directive): Move #define-specific
code to the #define handler...
(do_define): ...here.
(lex_macro_node): No longer a need to check for comments here.
2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
* config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
Declare.
* config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
do not reorder basic blocks at the end when optimizing for size.
2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (autoinc_mode): New function.
(m68hc11_make_autoinc_notes): New function.
(m68hc11_split_move): Be very cautious when spliting a move with
auto increment/decrement modes because this may result in incompatible
directions; add REG_INC notes to the resulting insn for CSE reg.
2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
* config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
can be a valid address.
2002-06-28 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c: Remove unusued variables from last
patch.
2002-06-27 Aldy Hernandez <aldyh@redhat.com>
Revert:
* config/rs6000/rs6000.c (rs6000_override_options): Move
*SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2002-06-27 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (altivec_expand_builtin): Move
lvx/stv/dst builtins...
(altivec_expand_ld_builtin): ...to here.
(altivec_expand_st_builtin): ...here.
(altivec_expand_dst_builtin): ...and here (respectively).
2002-06-28 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2002-06-08 Bernd Schmidt <bernds@redhat.com>
* emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
subregs.
* recog.c (general_operand, register_operand): Disallow them.
2002-06-28 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7138
* cpplib.c (_cpp_handle_directive): Do traditional
preparation after setting state.angled_headers.
* cpptrad.c (scan_out_logical_line): Fix potential
quote bug.
2002-06-27 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_override_options): Move
*SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2002-06-27 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
(*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2002-06-27 Roger Sayle <roger@eyesopen.com>
* config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
* config/stormy16/stormy16.h: Likewise.
* config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
with #define.
2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
Hitachi entry. Make punctuation more consistent.
2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
* doc/install.texi: Change ` bit' to `-bit'.
* doc/md.texi: Change `-bits' to `-bit'.
* doc/tm.texi: Change `-bits' to ` bits'.
2002-06-27 Daniel Berlin <dberlin@dberlin.org>
* gcse.c (hoist_code): Rewrite to only get list of dominated
blocks once per BB. Also fix reversed test (by removing need for
the test at all).
2002-06-27 Neil Booth <neil@daikokuya.co.uk>
* cpphash.h (_cpp_set_trad_context): Remove.
* cpplib.c (prepare_directive_trad): Do nothing for #define.
(cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
* cpptrad.c: Update comments.
(_cpp_read_logical_line_trad): Let scan_logical_line handle
updating the current context.
(scan_logical_line): Update the current context.
(_cpp_create_trad_definition): Similarly.
(_cpp_set_trad_context): Remove.
2002-06-27 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7070
* c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2002-06-26 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
config/xtensa/xtensa.c (xtensa_return_addr): New function.
config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
config/xtensa/xtensa.md (fix_return_addr): New pattern.
2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.c (coprocessor_operand, coprocessor2_operand,
symbolic_operand): Move prototypes from here...
* mips-protos.h (coprocessor_operand, coprocessor2_operand,
symbolic_operand): ...to here.
Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
* config/sh/crt1.asm: remove _stack label definition
and sentinel value.
2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* varasm.c: Include real.h before output.h.
2002-06-26 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
check for TARGET_ALTIVEC.
2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
* config.gcc (vax-*-vms*): Make obselete.
2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.c (warn_std): Delete.
2002-06-25 Loren J. Rittle <ljrittle@acm.org>
* doc/extend.texi: Fix formatting of last checkin.
2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2002-06-25 Aldy Hernandez <aldyh@redhat.com>
* doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
discrepancies from motorola's documentation.
Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
* optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
* config/sh/lib1funcs.asm (udivdi3): Make first divide step
produce a 32 bit result before normalization, then normalize with a
left shift. Compute approximative error of 2nd reciprocal
approximation in 2's complement. Fix mask generation from upper
longword of second divide stage result.
For large divisor, fix shift count used to truncate first stage
divide result; make decision if to adjust upwards based on comparison
of higher parts of normalized values.
(udivdi): Likewise. Undo normalization of result for large divisor
case.
2002-06-25 David S. Miller <davem@redhat.com>
* config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2002-06-25 Neil Booth <neil@daikokuya.co.uk>
* cpplib.c (do_include_common): Revert to correct line number
if -traditional.
* cpptrad.c (scan_out_logical_line): Treat null directive as
white space. Invlidate MI optimization for non-whitespace
text outside a directive.
2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (SHELL): Set to @SHELL@.
* fixinc/Makefile.in (SHELL): Likewise.
* mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
initialization.
2002-06-24 Jeff Law <law@redhat.com>
* flow.c (propagate_one_insn): When removing an insn
with a REG_LIBCALL note but not the entire libcall sequence,
delete the associated REG_RETVAL note.
Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
* lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
(udivsi3): Likewise. Rewrite SH1 implementation.
(udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
* sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
(udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
* config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
(_moddi3): Likewise.
* lib1funcs.asm (ic_invalidate): Add data cache line writeback.
* sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
arguments into account for stack_regs.
2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
* doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
in examples.
2002-06-24 Art Haas <ahaas@neosoft.com>
* doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
* doc/tm.texi (Frame Layout): Likewise.
2002-06-20 Steve Ellcey <sje@cup.hp.com>
* gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
Set float_format to i128.
2002-06-24 David S. Miller <davem@redhat.com>
* config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
32-bit ABI libfuncs to NULL.
* config/sparc/sparc.md: Use define_insn_and_split. Use braced
strings instead of quoted strings for code blocks.
* expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
optabs if op1 is const0_rtx.
* Makefile.in (GTFILES): Add basic-block.h
* basic-block.h (label_value_list, tail_recursion_label_list):
Mark with GTY.
2002-06-24 Neil Booth <neil@daikokuya.co.uk>
* cpptrad.c (scan_out_logical_line): Check recursing only when
we know we have a macro invocation in the function-like case.
Only call _cpp_handle_directive if we know we have a good
directive, or we want to reject a bad directive.
2002-06-24 Alan Modra <amodra@bigpond.net.au>
* doloop.c (doloop_valid_p): Correct comment.
(doloop_modify_runtime <abs_inc != 1>): Simplify.
(doloop_modify_runtime <do-while>): Don't emit code when NE.
Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
* config.gcc: Add support for ip2k.
2002-06-23 Jan Hubicka <jh@suse.cz>
Jeff Law <law@redhat.com>
* function.h (struct emit_status): Clarify potential contents
of regno_reg_rtx array.
* integrate.c (copy_rtx_and_substitute): Update comments. Make
sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
* reg-stack.c (convert_regs_exit): Push the registers to stack in
proper order.
2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
PR middle-end/6963
* function.c (assign_stack_temp_for_type): Do not return
the same MEM rtx for multiple uses of a stack slot.
2002-06-22 David S. Miller <davem@redhat.com>
PR target/6841 target/6770 target/6719
* config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
GENERAL_OR_EXTRA_FP_REGS.
2002-06-22 Neil Booth <neil@daikokuya.co.uk>
* cpptrad.c (struct fun_macro): Add line number.
(scan_out_logical_line): Set it, and use it to report unterminated
macro invocations.
2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
REGEXP_ONEOF, check_name): Const-ify.
2002-06-21 Matt Thomas <matt@3am-software.com>
* config/vax/vax.c (vax_output_function_prologue): Use
REGISTER_PREFIX. Fix some indentation.
* config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
(VAX_ISTREAM_SYNC): Define.
(INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
i-stream sync to the end.
(REGISTER_PREFIX): Define as "".
(ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
configurations.
2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2002-06-21 Matt Thomas <matt@3am-software.com>
* config/vax/netbsd.h: Adjust a comment.
(TARGET_DEFAULT): Redefine as 0.
2002-06-21 Richard Henderson <rth@redhat.com>
* bb-reorder.c (make_reorder_chain_1): Search harder for the
vax casesi fallthru edge.
* cfglayout.c (cleanup_unconditional_jumps): Use
redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
* cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
block after ADDR_VEC.
2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2002-06-21 Neil Booth <neil@daikokuya.co.uk>
* cpperror.c (cpp_error): For traditional CPP, default to
diagnostics on pfile->line.
* cpplib.c (prepare_directive_trad): Set line number for
diagnostics for #define too.
* cpptrad.c (skip_whitespace): Skip comments properly.
(_cpp_expansions_different_trad): Initialize quote2.
2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
* config/mmix/mmix.h: Ditto.
* config/mmix/mmix-protos.h: Ditto.
* config/mmix/mmix.c: Ditto. Fix typo in comment.
* config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
comment. Comment extra CC modes.
2002-06-20 Jan Hubicka <jh@suse.cz>
* cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
(scope_to_insns_finalize): Do not call set_block_levels; handle
sequences.
(choose_inner_scope): New.
* rtl.h (choose_inner_scope): Declare.
2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
HOST_WIDE_INT.
* pa.c (pa_asm_output_mi_thunk): Likewise.
(n_deferred_plabels): Change type to size_t.
(output_deferred_plabels, output_call): Use size_t instead of int.
2002-06-20 Richard Henderson <rth@redhat.com>
PR target/4041
* config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
pattern and adjust constraints for coldfire.
2002-06-20 Richard Henderson <rth@redhat.com>
* explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2002-06-20 Chris Demetriou <cgd@broadcom.com>
* config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2002-06-20 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2002-06-20 Stan Shebs <shebs@apple.com>
* dominance.c: Include errors.h instead of error.h.
2002-06-20 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (cpp_interpret_integer): Don't force traditional
numbers to be unsigned.
* cpplib.c (prepare_directive_trad): Set line number for
diagnostics.
* cpptrad.c (scan_out_logical_line): Continue scanning out
at start of buffer.
* gcc.c (trad_capable_cpp): Use cc1 always.
2002-06-20 Jeffrey Law <law@redhat.com>
* i386.h (TARGET_DEFAULT): Do not turn on frame pointer
elimination in leaf functions by default yet.
2002-06-20 Richard Sandiford <rsandifo@redhat.com>
* combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
multilibs.
* config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
Fixes PR other/6836.
Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
array size calculation.
* gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
Likewise.
* diagnostic.c (diagnostic_kind_text): Const-ify.
* gengtype.c (lang_names): Likewise.
Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
* combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/sol2.h: New file.
* config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
(sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
(sparc-*-chorusos*): Likewise.
(sparc-*-elf*): Likewise.
(sparc-*-rtems*, sparc-*-rtemself*): Likewise.
(sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
(sparc-hal-solaris2*): Likewise.
(sparc-*-solaris2*): Likewise.
(sparclite-*-elf*): Likewise.
(sparc86x-*-elf*): Likewise.
(sparc64-*-elf*): Likewise.
* config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
config/sol2.h.
(ASM_SPEC): Override config/sol2.h version for now.
Removed obsolete GAS_REJECTS_MINUS_S variant.
(WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
(HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
(TARGET_OS_CPP_BUILTINS): Likewise.
Assert system=unix.
(CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
(LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
config/sol2.h.
(SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
(ASM_CPU_SPEC): Define.
(SUBTARGET_EXTRA_SPECS): Define.
* config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
in config/sparc/sol2.h.
(ASM_SPEC): Moved to config/sol2.h.
(CPP_CPU_SPEC): Simplified.
(STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
consistency.
(STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
(STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
STARTFILE_ARCH64_SPEC.
(STARTFILE_SPEC): Moved to config/sol2.h
(SUBTARGET_EXTRA_SPECS): Add startfile_arch.
(LINK_ARCH32_SPEC): Moved to config/sol2.h.
(LINK_ARCH64_SPEC): Simplified.
(LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
(LINK_SPEC): Moved to config/sol2.h
* config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
config/sol2.h.
Use BITS_PER_WORD for size.
(WINT_TYPE, WINT_TYPE_SIZE): Likewise.
(HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
(CPP_PREDEFINES): Removed OS-specific part handled by
TARGET_OS_CPP_BUILTINS.
(CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
(CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
(ASM_SPEC): Moved to config/sol2.h.
(PREFERRED_DEBUGGING_TYPE): Likewise.
(STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
(SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
(TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
(TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
* config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
* config/i386/sol2gas.h: Removed.
Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
2002-06-16 Aldy Hernandez <aldyh@redhat.com>
* gcc.c-torture/execute/simd-1.c: New.
* gcc.dg/simd-1.c: New.
* doc/extend.texi (Vector Extensions): Document that we can
specify simd types not specifically supported by the hardware.
Document that simd types can be used as function arguments.
Document that signness does make a difference in SIMD types.
Misc cleanups and revisions to the vector extensions section.
* simplify-rtx.c (simplify_subreg): Simplify subregs of vector
constants.
* expr.c (vector_mode_valid_p): New.
* expr.h: Add vector_mode_valid_p.
* defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
* c-common.c (type_for_mode): Always build vector nodes regardless
of VECTOR_MODE_SUPPORTED_P.
(handle_mode_attribute): Error if we can't emulate a nonexisting
vector mode.
(handle_vector_size_attribute): Same.
* optabs.c (expand_binop): Open-code vector operations.
(expand_unop): Open-code vector unops.
(expand_vector_binop): New.
(expand_vector_unop): New.
* c-typeck.c (build_binary_op): Allow vectors in binops.
Allow vectors in conditional operatiors.
(build_unary_op): Allow vectors in unary minus.
* config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
TARGET_ALTIVEC.
2002-05-20 Richard Henderson <rth@redhat.com>
* c-common.c (c_common_get_alias_set): Correctly handle characters.
Rearrange order of expressions; don't handle vectors here.
* alias.c (get_alias_set): Let vectors match their components.
2002-06-19 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.c (mips_emit_prefetch): Use hints which
match desired locality.
2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
* config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
(h8300_insert_attributes): New.
2002-06-19 Akim Demaille <akim@epita.fr>
* c-parse.in (initelt: identifier ':' initval): Add an empty
action to fix a type clash.
(aliasdecl, classdef): Add the missing closing `;'.
Whitespace changes.
* gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
$$ = $1 type clashes.
2002-06-19 Eric Christopher <echristo@redhat.com>
* config/mips/mips.c (symbol_operand): New function.
(mips_emit_prefetch): Ditto.
* config/mips/mips-protos.h: Define.
* config/mips/mips.h (ISA_HAS_PREFETCH): Define.
(CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
(LEGITIMIZE_ADDRESS): Ditto.
* config/mips/mips.md (prefetch, prefetch_si_address,
prefetch_si, prefetch_di_address, prefetch_di): New patterns.
2002-06-19 Eric Christopher <echristo@redhat.com>
* config/fp-bit.h: Add unordered defines for gofast.
2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
checking and without it.
(decl_name, decl_mode_check_failed, regexp_name,
regexp_mode_check_failed): New functions.
(gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
gen_presence_set, gen_absence_set, gen_automaton,
gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
gen_regexp_sequence, gen_reserv, gen_insn_reserv,
automaton_decl_hash, automaton_decl_eq_p): Use the macros.
(find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
(insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
(find_insn_decl): Ditto. Set up mode of work_insn_decl.
(decl_hash, decl_eq_p): Use the macros.
(find_decl): Ditto. Set up mode of work_decl.
(process_excls, process_presence_absence, process_decls,
check_automaton_usage, process_regexp, process_regexp_decls,
check_usage, loop_in_regexp, check_loops_in_regexps,
process_regexp_cycles, add_advance_cycle_insn_decl,
initiate_states, initiate_excl_sets,
initiate_presence_absence_sets, copy_insn_regexp, transform_1,
transform_2): Use the macros.
(transform_3): Ditto. Check mode before making transformations of
ALLOF.
(regexp_transform_func, transform_insn_regexps,
process_unit_to_form_the_same_automaton_unit_lists,
form_the_same_automaton_unit_lists_from_regexp,
form_the_same_automaton_unit_lists,
process_seq_for_forming_states, process_alts_for_forming_states,
create_alt_states, form_ainsn_with_same_reservs, make_automaton,
form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
estimate_one_automaton_bound, compare_max_occ_cycle_nums,
units_to_automata_heuristic_distr, create_ainsns,
units_to_automata_distr, create_automata): Use the macros.
(form_regexp): Ditto. Fix typo in access to fields of ALLOF.
(longest_path_length, min_issue_delay_pass_states,
output_dead_lock_vect, output_tables, output_insn_code_cases,
output_internal_insn_latency_func, output_print_reservation_func,
output_description, output_automaton_units, generate): Use the
macros.
(make_insn_alts_attr): Ditto. Check case when there are not
alternatives in the reservation.
(make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
make_bypass_attr, form_important_insn_automata_lists,
expand_automata): Use the macros.
2002-06-20 Tim Josling <tej@melbpc.org.au>
* Makefile.in: Clean up code to check for misspecified languages
in enable-languages.
2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
* cpptrad.c (_cpp_replacement_text_len): initialize len.
2002-06-19 Jason Merrill <jason@redhat.com>
* Makefile.in (unstrap, restrap): New targets.
(bootstrap): Mention restrap.
2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
* except.c (ehl_free): Remove.
* doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
builtin_define and builtin_define_std.
2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
* config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
(sCOND): Restrict operand class so that gcc knows how to reload them.
(bitfield_set): Merge two unnamed insn's using alternatives.
(call_value): Remove constraint on unused uperand.
(udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
(udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
* longlong.h (count_trailing_zeros): Escape newline and beautify.
2002-06-19 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (QMTEST_DIR): Simplify definition.
2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
* config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
#define.
2002-06-19 Neil Booth <neil@daikokuya.co.uk>
* cpphash.h (struct cpp_reader): Make date and time strings.
(_cpp_builtin_macro_text, _cpp_copy_replacement_text,
_cpp_replacement_text_len): New.
* cppinit.c (cpp_create_reader): Update.
(init_builtins): Register appropriate builtins for -traditional-cpp.
* cppmacro.c (new_number_token): Remove.
(_cpp_builtin_macro_text): New.
(builtin_macro): Use it.
(cpp_macro_definition): Update to handle traditional macros.
* cppmain.c (cb_line_change): Don't do column positioning for
traditional output.
* cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
state ls_fun_close.
(skip_whitespace): Fix.
(maybe_start_funlike): Don't set state.parsing_args.
(scan_out_logical_line): Remove duplicate error. Use lex_state
rather than state.parsing_args.
(push_replacement_text): Handle builtins.
(_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
2002-06-18 Hans-Peter Nilsson <hp@axis.com>
Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
attribute __always_inline__.
2002-06-18 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
when generating the call to _mcount.
(NO_PROFILE_COUNTERS): Define.
2002-06-18 Richard Henderson <rth@redhat.com>
* print-rtl.c (print_rtx): Adjust NOTE argument numbers for
2002-06-02 change.
Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
* t-sh (MULTILIB_EXCEPTIONS): Set to ml.
config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
* config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
* config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
* sh-protos.h (sh_pr_interrupt): Declare.
* sh.c (sh_pr_interrupt): New function.
(print_operand, calc_live_regs, sh_expand_prologue): Use it.
(sh_hard_regno_rename_ok): Likewise.
* sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
* rtl.def (DEFINE_AUTOMATON): Add description of new options
`time' and `v'. Fix incorrect description of option `w'.
* doc/md.texi: Ditto.
* genautomata.c (TIME_OPTION, V_OPTION): New macros.
(gen_automata_option): Process the new options.
(transform_2, transform_3): Initialize some variables.
(initiate_automaton_gen): Use the new macros.
2002-06-18 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
(mips_set_return_address, mips_restore_gp): Declare.
* config/mips/mips.h (struct mips_frame_info): Move to mips.c
(current_frame_info): Remove.
(INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
* config/mips/mips.c: Remove uses of current_frame_info.
(struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
(struct machine_function): Add 'frame' and 'insns_len'.
(current_frame_info, zero_frame_info): Remove.
(mips_restore_gp, mips_set_return_address): New.
(mips_initial_elimination_offset): New.
* config/mips/mips.md (exception_receiver): Use mips_restore_gp.
(eh_return define_split): Use mips_set_return_address.
2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (dtable): Update.
(end_directive): Decrement expansion prevention count.
Clear state.in_expression.
(prepare_directive_trad): Set state.in_expression.
Increment expansion prevention count.
* cpptrad.c (enum ls): New.
(_cpp_overlay_buffer): Set overlaid_buffer.
(_cpp_remove_overlay): Use overlaid_buffer.
(_cpp_read_logcial_line_trad): Update buffer when it might
have changed.
(scan_out_logical_line): Handle state transitions for assertions
and defined() in #if, and for funlike invocations including the
directive case. Handle '<' and '>' as a quote mechanism in
#include. Warn about unterminated macro invocations.
* cpphash.h (struct lexer_state): New member in_expression.
(struct cpp_reader): New member overlaid buffer.
2002-06-18 Hans-Peter Nilsson <hp@axis.com>
* config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
__always_inline__.
2002-06-18 Alan Modra <amodra@bigpond.net.au>
* config/ia64/ia64.md (doloop_end_internal): Correct rtl.
* doloop.c (doloop_optimize): Extract pattern from insn.
2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
* doc/extend.texi (Function Attributes): Remove `,...' from @var.
2002-06-17 Jeff Law <law@redhat.com>
* libgcc2.c: Do not include symcat.h or machmode.h.
2002-06-17 Richard Henderson <rth@redhat.com>
PR target/6922
* expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
2002-06-17 Tom Tromey <tromey@redhat.com>
* dwarfout.c: Include function.h.
2002-06-17 Andreas Schwab <schwab@suse.de>
* print-rtl.c (print_rtx): Print space before vector, not after.
(debug_rtx): Clear sawclose before printing.
(debug_rtx_list): Print newline after each list element.
(debug_rtx_range): Likewise.
2002-06-17 Richard Henderson <rth@redhat.com>
* function.h (struct function) [funcdef_no]: Rename profile_label_no.
(current_function_funcdef_no): Similarly.
* function.c (funcdef_no): Similarly.
(prepare_function_start): Set current_function_funcdef_no.
(expand_function_start): Don't set current_function_profile_label_no.
* dwarf2out.h (current_funcdef_number): Remove.
* dwarf2out.c (current_funcdef_number): Remove. Replace with
current_function_funcdef_no throughout.
* dwarfout.c, vmsdbgout.c: Similarly.
* except.c (sjlj_funcdef_number): Remove.
(sjlj_emit_function_enter): Use current_function_funcdef_no instead.
(output_function_exception_table): Likewise.
* final.c (profile_function): Use current_function_funcdef_no
instead of current_function_profile_label_no.
2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
* sched-ebb.c (init_ready_list): Check INSN_P first.
Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (divsi3): Update way how to find insns in a sequence.
* reload1.c (merge_assigned_reloads): Don't change reloads
other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
to RELOAD_OTHER when there are conflicting input reloads.
2002-06-17 Richard Earnshaw (rearnsha@arm.com)
* function.c (epilogue_done): Correctly build a sequence of insns for
a sibcall epilogue.
2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
* config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
#define.
* config/m32r/m32r.md: Replace gen_sequence with get_insns.
2002-06-16 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
2002-06-16 Richard Henderson <rth@redhat.com>
PR opt/6722
* regclass.c (globalize_reg): Update regs_invalidated_by_call.
2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
* config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
* config/i386/i386-aout.h, config/i386/i386elf.h,
config/i386/sysv4.h: Remove CPP_PREDEFINES.
* config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
CPP_PREDEFINES and part of CPP_SPEC.
* config/i386/sysv4-cpp.h: New.
2002-06-16 Richard Henderson <rth@redhat.com>
PR c/7030
* dwarf2out.c (modified_type_die): Don't assign the qualified die
to the unqualified type.
Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386-protos.h (x86_field_alignment): Declare.
* i386.c (x86_field_alignment): Define.
* i386.h (ADJUST_FIELD_ALIGNMENT): New.
(BIGGEST_FIELD_ALIGNMENT): Kill.
2002-06-16 Richard Henderson <rth@redhat.com>
* vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
2002-06-16 Richard Henderson <rth@redhat.com>
* c-common.c (flag_ms_extensions): Move from c++ front end.
* c-common.h (flag_ms_extensions): Declare.
* c-decl.c (c_decode_option): Add -fms-extensions.
(grokfield): Don't accept anonymous structures in ISO C mode;
accept only unnamed anonymous structures in GNU C mode; accept
Plan 9 extensions in MS mode.
* c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
(extension): Clear flag_iso.
* doc/invoke.texi (C Dialect Options): Add -fms-extensions.
2002-06-16 Hans-Peter Nilsson <hp@axis.com>
PR target/7042
* reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
early if current_function_epilogue_delay_list is non-empty.
* config/cris/cris.md ("return"): Add sanity check asserting that
current_function_epilogue_delay_list is empty.
2002-06-16 Jeff Law <law@redhat.com>
* emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
sharing of hard registers.
* toplev.c (rest_of_compilation): Remove redundant conditional.
* toplev.c (rest_of_compilation): Perform a simpler, less costly
cleanup of the CFG when not optimizing.
2002-06-16 Alan Modra <amodra@bigpond.net.au>
* gcc.c (main): Correct startfile_prefix_spec check.
2002-06-12 Geoffrey Keating <geoffk@redhat.com>
* config.gcc: Revert rth's patch of 2002-05-18. Instead,
include both darwin.o and rs6000-c.o.
2002-06-15 Roger Sayle <roger@eyesopen.com>
* expr.c (compare_from_rtx): Call simplify_relational_operation
on all comparisons, not just those between integer constants,
with the correct (possibly unsigned) comparison code.
(do_compare_rtx_and_jump): Likewise.
2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
* Makefile.in (tm_defines): New configuration variable.
(cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
Pass tm_defines in TM_DEFINES.
(cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
* config.gcc (tm_defines): New configuration variable.
(hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
* configure.in: Substitute tm_defines.
* configure: Rebuilt.
* mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
* doc/install.texi: Update.
* pa/pa-700.h: Delete file.
* pa/pa-7100.h: Delete file.
2002-06-15 Roger Sayle <roger@eyesopen.com>
* fold-const.c (comparison_to_compcode): New function to convert
an comparison TREE CODE into a bit-based representation.
(compcode_to_comparison): New function to convert from this bit
based representation back to a comparison TREE CODE.
(fold_truthop): Simplify (x<y) && (x==y) and related composite
comparisons.
2002-06-15 Aldy Hernandez <aldyh@redhat.com>
* tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
* stor-layout.c (compute_record_mode): Remove check for
FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
MEMBER_TYPE_FORCES_BLK. Pass new mode field to
MEMBER_TYPE_FORCES_BLK.
* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
* config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
2002-06-14 Jeff Sturm <jsturm@one-point.com>
* config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
2002-06-14 Steve Ellcey <sje@cup.hp.com>
* configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
* configure, config.in: Regenerate.
2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
* loop.c (check_final_value): Use v->always_executed
instead of v->always_computable.
* unroll.c (final_giv_value): Don't calculate the final
value as a function of the biv if the giv is not computed
for every loop iteration.
2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
* loop.c (for_each_insn_in_loop): Fix formatting and comments.
2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
PR c/6677
* convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
the truncation down when the target type is signed.
[trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
* fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
the conversion if the target type is a smaller type.
2002-06-14 Richard Henderson <rth@redhat.com>
* fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
earlier. Re-factor comparisons vs extrema.
2002-06-14 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
* sched-deps.c (add_dependence): Likewise.
(group_leader): Likewise.
* sched-rgn.c (init_ready_list): Likewise.
* doc/rtl.texi: Adjust accordingly.
2002-06-13 Jeffrey Law <law@redhat.com>
* gcse.c (delete_null_pointer_checks_1): Inform caller if any
null pointer checks were eliminated. Update prototype.
(delete_null_pointer_checks): Similarly.
* rtl.h (delete_null_pointer_checks): Update prototype.
* toplev.c (rest_of_compilation): Only run cleanup_cfg if
delete_null_pointer_checks deletes one or more null
pointer checks. Do not run cleanup_cfg before gcse, the
CFG is accurate and optimized at that point..
* rs6000.c (rs6000_frame_related): Avoid unwanted sharing
of hard registers.
2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
* Makefile.in (libgcc.mk): Depend on specs.
Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (mulsi3): Update way how to find insns in a sequence.
Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
* sh.h: Define HARD_REGNO_RENAME_OK
* sh.c: sh_hard_regno_rename_ok: New. If current function has
interrupt_handler attribute, only registers saved on stack are OK.
* sh-protos.h: Declare sh_hard_regno_rename_ok.
2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.md (jump): Emit jump insn.
(call_pcrel): Get pattern of the result of gen_call_site.
(call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct cpp_buffer): Remove saved_line_base.
* cpptrad.c: Update comments.
(skip_whitespace, copy_comment): Take a new parameter.
(skip_escaped_newlines): Don't duplicate escaped newline test.
(copy_comment): Different location for CUR, decide here how
to copy / replace the comment.
(skip_whitespace): Copy whitespace.
(_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
(scan_out_logical_line): Let copy comment handle keeping or
replacing comments.
(scan_parameters, _cpp_create_trad_definition): Update.
2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
* reload.c (get_secondary_mem,find_reloads_address,
find_reloads_address_1): Pass reference to MEM to find_reloads_address
so that LEGITIMIZE_RELOAD_ADDRESS will be called.
2002-06-13 Jessica Han <jessica@cup.hp.com>
* defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
(TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
* doc/tm.texi: Document them.
* config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
(TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
(TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
(ASM_OUTPUT_FDESC): Likewise.
2002-06-13 Eric Christopher <echristo@redhat.com>
* diagnostic.c (output_format): Fix thinko.
Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
* config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
(DWARF2_UNWIND_INFO): Define to 0.
* config/sh/sh.c (calc_live_regs): Don't use initial_value
optimization for PR_MEDIA_REG.
2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (_cpp_lex_identifier_trad): Remove.
* cpplib.c (end_directive): Don't skip, always remove overlay
apart from #define.
(prepare_directive_trad): Handle NULL pfile->directive.
(_cpp_handle_directive): Always call prepare_directive_trad
if traditional.
* cppmain.c (check_multiline_token): Rename account_for_newlines,
generalize inputs.
(scan_translation_unit_trad): Use it.
* cpptrad.c (skip_comment): Rename copy_comment, copy comment to
output, get escaped newline in comment close correct.
(check_output_buffer, skip_whitespace): Update.
(_cpp_lex_identifier_trad): Remove.
(scan_out_logical_line): Handle -C and comments in directives
properly.
Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
* config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
* config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
* sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
(SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
(SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
(SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
(SELECT_SH5_COMPACT_NOFPU): Likewise.
(TARGET_SWITCHES): Use them.
(TARGET_CPU_DEFAULT): Define if not already defined.
(TARGET_DEFAULT): Use it.
(LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
* config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
* config/sh/t-monolib: New file.
2002-06-13 Roger Sayle <roger@eyesopen.com>
* toplev.c (rest_of_compilation): Simplify (and correct) the
logic of the first delete-null-pointer-checks pass.
Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_movstr): Fix pasto.
Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
* reload.c (find_valid_class): Fix thinko in my previous patch.
2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
* config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
(CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
(EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
* tree-inline.c (expand_call_inline): Don' mess with _DECL
fields.
2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.c (output_format): Recognize "%H" as a format
specifier for a location_t.
(text_specifies_location): New function.
(diagnostic_set_info): Use it.
2002-06-13 Jeffrey Law <law@redhat.com>
* emit-rtl.c (static_regno_reg_rtx): Define.
(init_emit_once): Initialize static_regno_reg_rtx.
(init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
of building new hard reg objects once per function.
(gen_rtx_REG): Try to share hard regs.
* regclass.c (init_fake_stack_mems): New function broken out from
init_regs.
* rtl.h (init_fake_stack_mems): Declare.
* toplev.c (lang_independent_init): Call init_regs before
init_emit_once. Call init_fake_stack_mems after init_emit_once.
* i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
* alias.c (argument_registers): Remove.
(init_alias_once): Initialize static_reg_base_value here. Remove
initialization of argument_registers.
(init_alias_once_per_function): Remove.
(init_alias_analysis): Copy all the entries from static_reg_base_value
into new_reg_base_value all at once.
* rtl.h (init_alias_once_per_function): Remove declaration.
* function.c (prepare_function_start): Do not call
init_alias_once_per_function.
* caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
starting a sequence and emitting an INSN.
2002-06-13 Richard Sandiford <rsandifo@redhat.com>
* config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
2002-06-13 David S. Miller <davem@redhat.com>
* expmed.c (init_expmed): Remove duplicate init of 'reg'.
2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (end_directive): Handle line skipping. Only remove
the rest of the line if the directive was valid.
* cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
expanding a traditional macro.
* cpptrad.c (recursive_macro): New.
(read_logical_line_trad): Handle skipping.
(scan_out_logical_line): Continue after a successful directive.
Don't expand macros whilst skipping, or if recursing.
(_cpp_create_trad_definition): scan_out_logical_line now sets
the output current position.
2002-06-12 Eric Christopher <echristo@redhat.com>
From Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
comment.
(ISA_HAS_MADD_MSUB): Ditto.
(ISA_HAS_NMADD_NMSUB): Ditto.
2002-06-12 Eric Christopher <echristo@redhat.com>
* config.gcc: Consolidate little endian handling and
little/big endian targets.
* config/mips/elfl.h: Remove file.
* config/mips/elfl64.h: Ditto.
* config/mips/ecoffl.h: Ditto.
* config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
2002-06-12 Geoffrey Keating <geoffk@redhat.com>
* gengtype.h (xvasprintf): New prototype.
(xasprintf): New prototype.
(struct outf): New.
(get_output_file): Return an outf_p.
(header_file): Is now an outf_p.
(base_files): Now are outf_p.
(oprintf): New.
* gengtype.c: Replace all output FILE * with outf_p; use oprintf
rather than stdio operations. Use xasprintf in a few places,
when appropriate.
(xvasprintf): New.
(xasprintf): New.
(struct filemap): Delete.
(files): Delete.
(output_files): New.
(oprintf): New.
(create_file): Create an outf_p. Add parameter to indicate output
file name, change all callers.
(open_base_files): Create gtype-desc.c here.
(get_output_file_with_visibility): Rewrite.
(get_output_file_name): Just look at 'name' field in struct outf.
(close_output_files): Rewrite.
2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
* config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
(MASK_G_FLOAT): Define.
(TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
(TARGET_SWITCHES): Likewise.
(TARGET_DEFAULT): Likewise.
2002-06-12 Daniel Jacobowitz <drow@mvista.com>
* config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
* config/mips/mips.c (mips_output_filename): Don't print a
".file" directive if we are using DWARF-2.
(mips_output_function_prologue): Do not emit source file
name for TARGET_GAS.
Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
decide whether emit the short opcode.
* i386.h (x86_shift1): Declare.
(TARGET_SHIFT1): New macro.
* i386.c (x86_shift1): New global variable.
* toplev.c (rest_of_compilation): Call find_basic_block pre-loop
unconditionally; make loop to rebuild CFG; kill unnecesary
find_basic_block calls; kill compute_bb_for_insn call.
* cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
* haifa-sched.c (sched_init): Likewise.
* ssa-ccp.c (ssa_const_prop): Likewise.
* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2002-06-11 David S. Miller <davem@redhat.com>
* emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
active_insn_p.
2002-06-11 Richard Henderson <rth@redhat.com>
* c-common.c (builtin_define_type_max): New.
(cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
__INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
From Joseph S. Myers:
* glimits.h: Rewrite to expect the double underscore definitions
from the compiler.
* config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
__INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
2002-06-11 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
(ALPHA_BUILTIN_SET_THREAD_POINTER): New.
(code_for_builtns): Update.
(alpha_init_builtins): Add __builtin_thread_pointer and
__builtin_set_thread_pointer.
(alpha_expand_builtin): Handle void builtins.
* doc/extend.texi (Alpha Built-in Functions): Update.
2002-06-11 Hans-Peter Nilsson <hp@axis.com>
PR target/6997
* config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
2002-06-11 Zack Weinberg <zack@codesourcery.com>
* config.gcc: Make the name of the extra-modes file adjustable
by target stanzas.
(s390x, strongarm, xscale stanzas): Use this facility.
* configure.in: Update to match.
* configure: Regenerate.
2002-06-11 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
max/mins as unsigned GE compares.
2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
* config/vax/bsd.h: New file.
* config/vax/netbsd.h: Add missing notice.
(CPP_PREDEFINES): Remove.
(TARGET_OS_CPP_BUILTINS): Define.
(CPP_SPEC): Use NETBSD_CPP_SPEC.
* config/vax/openbsd.h: Update copyright years.
(CPP_PREDEFINES): Remove.
(TARGET_OS_CPP_BUILTINS): Define.
* config/vax/ultrix.h: Likewise.
* config/vax/vaxv.h: Likewise.
* config/vax/vms.h: Likewise.
* config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
(CPP_PREDEFINES, CPP_SPEC): Remove.
Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (addqi_1_slp, subqi_1_slp
(andqi_ext0, testqi_ext0): Remove unnecesary check.
(addhi*, addqi*): Simplify "dec" condition.
(testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
(and, or, xor to QImode splitters): New.
(iorqi_ext*): New.
(xorqi_ext_0): New.
(xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
(andqi_ext_1_rex64): New.
(ashrqi*_slp): New.
(ashlqi*_slp): New.
(lshlqi*_slp): New.
(rotrqi3*_slp): New.
(rotlqi3*_slp): New.
2002-06-11 Geoffrey Keating <geoffk@redhat.com>
* config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
softfloat.h.
* config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
(CPP_ENDIAN_LITTLE_SPEC): Delete.
* config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
* config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
__LONG_DOUBLE_128__ setting, _CALL_* setting.
(CPP_DEFAULT_SPEC): Delete.
(CPP_FLOAT_DEFAULT_SPEC): Delete.
(CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
(CPP_SYSV_DEFAULT_SPEC): Delete.
(CPP_ENDIAN_BIG_SPEC): Delete.
(CPP_ENDIAN_LITTLE_SPEC): Delete.
(CPP_ENDIAN_SPEC): Delete.
(CPP_SPEC): Don't include cpp_endian, cpp_cpu.
(SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
cpp_longdouble_default.
* config/rs6000/softfloat.h: Delete.
* config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
(EXTRA_SPECS): Delete cpp_cpu.
(TARGET_CPU_CPP_BUILTINS): New.
* config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
prototype.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
* config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
(CPP_DEFAULT_SPEC): Delete.
* config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
* config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
* config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
(CPP_DEFAULT_SPEC): Delete.
* config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
(CPLUSPLUS_CPP_SPEC): Likewise.
(CPP_CPU_SPEC): Delete.
(CPP_DEFAULT_SPEC): Delete.
* config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
(CPLUSPLUS_CPP_SPEC): Likewise.
(CPP_CPU_SPEC): Delete.
(CPP_DEFAULT_SPEC): Delete.
* config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
(CPP_DEFAULT_SPEC): Delete.
* config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
(CPP_DEFAULT_SPEC): Delete.
* doc/gty.texi: Small updates.
2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
* objc/objc-act.c (warn_with_ivar): Adjust calls to
diagnostic_count_error.
(warn_with_method): Likewise.
* diagnostic.h (warnings_are_errors_message): New field of
diagnostic_context.
(diagnostic_count_error): Rename to diagnostic_count_diagnostic to
match semantics.
* diagnostic.c: Adjust calls to diagnostic_count_error through out.
(diagnostic_count_diagnostic): Make aware of other kinds of
diagnostics.
(diagnostic_initialize): Initialize warnings_are_errors_message field.
2002-06-11 Tom Tromey <tromey@redhat.com>
For PR java/6520:
* fold-const.c (fold_convert): Don't modify existing tree's type.
2002-06-11 Geoffrey Keating <geoffk@redhat.com>
* config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
2002-06-11 Richard Henderson <rth@redhat.com>
* caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
2002-06-11 Richard Henderson <rth@redhat.com>
* defaults.h (EH_FRAME_SECTION_NAME): Don't define if
DWARF2_UNWIND_INFO is false.
2002-06-11 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
* config/s390/s390.c (emit_prologue): gen_store_multiple
returns an insn now, not a pattern.
2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* Makefile.in (gccinstall.dvi): Pass absolute pathnames to
$(TEXI2DVI) -o.
Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_promote_QImode): Set for Athlon
(x86_fast_prefix): New global variable.
(x86_arch_always_fancy_math_387): Fix formating.
* i386.h (x86_fast_prefix): Declare
(TARGET_FAST_PREFIX): define.
* i386.md (and to strict_low_part, HI to SI
promoting splitter): Use new macro.
* i386.h (RTX_COSTS): float_extend is not for free for SSE.
2002-06-11 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (distclean): Delete junk left in testsuite
directory, too.
2002-06-11 Jeffrey Law <law@redhat.com>
* emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
last insn created by the splitter.
* caller-save.c (init_caller_save): Move creation of SAVEINSN
and RESTINSN into the scope of the sequence.
* mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
RETURN insns.
* loop.c (loop_regs_scan): Avoid useless generation of REG objects.
* mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
not the pattern. So extract the pattern from the insn.
* mips.c (embedded_pic_fnaddr_reg): Fix typo.
2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md (movsi): Only use floating point
register alternatives when operands are already fprs.
(movdi_31, movdi_64): Likewise.
2002-06-11 David S. Miller <davem@redhat.com>
* emit-rtl.c (try_split): Do not abort on non-INSN_P.
Only run RTX equality checks on INSN_P rtl.
2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md (reload_base, ltorg): Remove.
* s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
* s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
s390_asm_output_pool_prologue): Likewise.
* s390.h (s390_pool_start_insn): Likewise.
* s390.c (s390_output_symbolic_const): Remove support for
old-style pool chunks.
(s390_function_epilogue): Likewise.
(s390_output_constant_pool): Likewise. Also, fix incorrect
alignment for 64-bit literal pools.
(print_operand_address): Remove 'y' and 'Y' format flags.
* s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
old-style pool chunks.
(ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
(ASM_OUTPUT_POOL_EPILOGUE): Remove.
(S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
* s390.c (consttable_operand): New function.
* s390-protos.h (consttable_operand): Declare it.
* s390.h (PREDICATE_CODES): Add consttable_operand.
* s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
consttable_sf, consttable_df, pool_start_31, pool_end_31,
pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
* s390.c (struct constant, struct constant_pool): New data types.
(constant_modes, gen_consttable): New variables.
(s390_start_pool, s390_end_pool, s390_add_pool,
s390_dump_pool, s390_free_pool): New functions.
(s390_chunkify_pool): Completely reimplement literal pool
overflow handling.
* s390.c (s390_pool_overflow): New variable.
* s390.h (s390_pool_overflow): Declare it.
* s390.md (cjump, icjump): Use it to adapt length for out-of-range
jumps in literal pool overflow situations.
* s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
(s390_frame_info): Account for possible use of RETURN_REGNUM
by new literal pool overflow code.
(s390_emit_prologue): Likewise.
2002-06-05 David S. Miller <davem@redhat.com>
Delete SEQUENCE rtl usage outside of reorg and ssa passes.
* rtl.h (gen_sequence, emit_insns, emit_insns_before,
emit_insns_before_scope, emit_insns_after,
emit_insns_after_scope): Delete declaration.
* ada/misc.c (insert_code_for): Use emit_insn* instead of
emit_insns_foo.
* config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
(alpha_set_memflags): Fix comment.
(set_frame_related_p): Use get_insns instead of gen_sequence.
* config/alpha/alpha.md (setjmp receiver splitter): Avoid
emitting no insns.
* config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
gen_sequence.
(arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
* config/fr30/fr30.c (fr30_move_double): Likewise.
* config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
Likewise.
* config/ia64/ia64.c (spill_restore_mem): Likewise.
* config/ia64/ia64.md (conditional move spliiter): Avoid emitting
no insns.
* config/m32r/m32r.c (gen_split_move_double): Use get_insns
instead of gen_sequence.
* config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
(mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
* config/sh/sh.c (sh_need_epilogue): Likewise.
* config/sparc/sparc.md (current_function_calls_alloca, flat): New
attributes.
(setjmp pattern and split): Use them to avoid splitter which emits
no RTL.
* genattrtab.c (main): Emit include of function.h
* config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
get_insns instead of gen_sequence.
* config/cris/cris.c (cris_split_movdx): Likewise.
* emit-rtl.c (emit_insns*): Kill.
(try_split): Expect insn list instead of SEQUENCE.
(make_jump_insn_raw, make_call_insn_raw): Fix comments.
(emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
Make them abort if a SEQUENCE is given and RTL checking is
enabled.
(emit_*_scope): Don't forget to set scope on final insn.
(gen_sequence): Move from here...
* ssa.c (gen_sequence): To here as private function.
* builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
comments.
(expand_builtin_return, expand_builtin_mathfn): Likewise.
(expand_builtin_strlen): Use get_insns instead of gen_sequence.
(expand_builtin_saveregs): Use emit_insn_foo, fix comments.
(expand_builtin_expect_jump): Use get_insns and fix comments.
* calls.c (try_to_integrate): Use emit_insn_foo.
(expand_call, emit_library_call_value_1): Likewise.
* expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
(emit_move_insn_1): Use get_insns instead of gen_sequence.
(expand_expr): Use emit_insn_foo.
* cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
* except.c (build_post_landing_pads): Likewise.
* flow.c (attempt_auto_inc): Likewise.
* stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
* function.c (fixup_var_refs_insn): Use get_insns instead of
gen_sequence.
(fixup_var_refs_1): Likewise and expect insn list from gen_foo.
(fixup_memory_subreg): Use get_insns instead of gen_sequence.
(fixup_stack_1, purge_addressof_1, expand_main_function,
get_arg_pointer_save_area): Likewise.
(optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
expand_function_end): Use emit_insn_foo.
(record_insns, keep_stack_depressed): Work with insn list instead
of SEQUENCE, fix comments.
* ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
noce_try_store_flag_constants, noce_try_store_flag_inc,
noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
noce_try_minmax, noce_try_abs): Use emit_insn_foo.
(noce_process_if_block): Use get_insns instead of gen_sequence.
* optabs.c (add_equal_note): Work with insn list, fix comments.
(expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
(expand_unop, expand_complex_abs, expand_unop_insn,
expand_no_conflict_block): Likewise.
(gen_move_insn): Use get_insns instead of gen_sequence.
(gen_cond_trap): Likewise.
* integrate.c (copy_rtx_and_substitute): Likewise.
(emit_initial_value_sets): Use emit_insn_foo.
* reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
(fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
now that RTL generators give insn lists.
* sibcall.c (replace_call_placeholder): Use emit_insn_foo.
* doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
instead of gen_sequence.
(doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
* explow.c (emit_stack_save, emit_stack_restore): Use get_insns
instead of gen_sequence.
* loop.c (move_movables, emit_prefetch_instructions,
gen_add_mult, check_dbra_loop, gen_load_of_final_value):
Likewise.
(loop_regs_update): Work with insn list instead of SEQUENCE rtl.
(product_cheap_p): Likewise, and add commentary about RTL wastage
here.
* lcm.c (optimize_mode_switching): Use get_insns instead of
gen_sequence.
* profile.c (gen_edge_profiler): Likewise.
* regmove.c (copy_src_to_dest): Likewise.
* reg-stack.c (compensate_edge): Likewise and fix comment.
* gcse.c (process_insert_insn): Likewise.
(insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
* jump.c (delete_prior_computation): Update comment.
* genemit.c (gen_expand, gen_split, main): Use get_insns instead
of gen_sequence, update comments to match.
* recog.c (peephole2_optimize): Work with insn lists instead of
SEQUENCE rtl.
* sched-vis.c (print_pattern): Abort on SEQUENCE.
* unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
Use get_insns instead of gen_sequence.
(copy_loop_body): Likewise and don't emit dummy NOTE.
* genrecog.c: Don't mention SEQUENCE rtl in comments.
* combine.c (try_combine): Expect insn lists from split generator.
* reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
hand.
2002-06-11 Roger Sayle <roger@eyesopen.com>
Andreas Jaeger <aj@suse.de>
* cfgbuild.c: Update copyright years.
2002-06-11 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.h (PREDICATE_CODES): Define.
2002-06-11 Eric Christopher <echristo@redhat.com>
* doc/tm.texi (Run-time Target): Add comment about flag_iso
and strict ANSI.
* config/mips/ecoff.h (CPP_PREDEFINES): Remove.
* config/mips/ecoffl.h: Ditto.
* config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
(CPP_PREDEFINES): Ditto.
* config/mips/elfl64.h: Ditto.
* config/mips/elfl.h: Ditto.
* config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
out until irix header consolidation.
* config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
with SUBTARGET_OS_CPP_BUILTINS.
* config/mips/iris6.h: Ditto.
(CPLUSPLUS_CPP_SPEC): Remove.
* config/mips/linux.h: Ditto.
* config/mips/netbsd.h: Ditto.
* config/mips/openbsd.h: Ditto.
* config/mips/rtems.h: Ditto.
* config/mips/rtems64.h: Ditto.
* config/mips/sni-svr4.h: Ditto.
* config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
ISA_MIPS32, ISA_MIPS64): New defines.
(GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
(TARGET_CPU_CPP_BUILTINS): Define.
(CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
* config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
(movdicc): Remove check for ISA_MIPS32.
(bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
sunordered_df, sunordered_sf, sordered_df, sordered_sf,
sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
sunge_sf, sunle_df, sunle_sf): New patterns.
2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in: Update cppmain.o.
* cpphash.h (struct cpp_reader): Move some members to a
nested structure.
(trad_line): Rename saved_line.
(_cpp_read_logical_line_trad): Update.
(_cpp_remove_overlay): New.
* cppinit.c (cpp_create_reader): No need to set saved_line.
(cpp_destroy): Update.
(cpp_read_main_file): Only overlay if compiling.
* cpplex.c (continue_after_nul): Return false if in directive.
* cpplib.c (EXPAND): New.
(directive_table, SEEN_EOL): Update.
(end_directive): Remove overlay if traditional; don't skip
line in traditional #define.
(prepare_directive_trad): New.
(_cpp_handle_directive, run_directive): Update for traditional
directives.
(lex_macro_node): Simplify, don't use lex_identifier_trad.
* cpplib.h (struct options): Add preprocess_only.
* cppmain.c: Don't include intl.h.
(cpp_preprocess_file): Set options->preprocess_only.
(scan_translation_unit_trad): Fix, and print line numbers.
* cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
save_replacement_text, _cpp_create_trad_definition): Update for
variable renaming.
(_cpp_overlay_buffer): Save line number.
(_cpp_remove_overlay): Rename from restore_buff, restore line.
(_cpp_read_logical_line_trad): Don't handle overlays here.
(scan_out_logical_line): Process directives.
2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
* gthr-win32.h: Wrap functions in extern "C".
(__gthread_key_t): Typedef as unsigned long,
not win32 DWORD.
(__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
(__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
(__gthr_win32_once, __gthr_win32_key_create,
__gthr_win32_key_delete, __gthr_win32_getspecific,
__gthr_win32_setspecific, __gthr_win32_mutex_init_function,
__gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
__gthr_win32_mutex_unlock): Declare.
(__gthread_once,__gthread_key_create,
__gthread_key_delete, __gthread_getspecific,
__gthread_setspecific, __gthread_mutex_init_function,
__gthread_mutex_lock,__gthread_mutex_trylock,
__gthread_mutex_unlock): Call corresponding
__gthr_win32_* extern implementations if #defined
__GTHREAD_HIDE_WIN32API.
* config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
$(srcdir)/config/i386/gthr-win32.c
* config/i386/gthr-win32.c: New implementation file.
(__gthr_win32_once, __gthr_win32_key_create,
__gthr_win32_key_delete, __gthr_win32_getspecific,
__gthr_win32_setspecific, __gthr_win32_mutex_init_function,
__gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
__gthr_win32_mutex_unlock): New functions, based on
static inlines in gthr-win32.h.
2002-06-10 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (override_options): Don't warn about
using -fpic or -fPIC when PIC is enabled by default.
2002-06-10 Roger Sayle <roger@eyesopen.com>
* toplev.c (rest_of_compilation): Revert flag_if_conversion change.
2002-06-10 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (MACHMODE_H): Add @extra_modes_file@.
* configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
exists, substitute its pathname as @extra_modes_file@, define
EXTRA_MODES_FILE to be an appropriate string to #include it
with, and define EXTRA_CC_MODES to 1.
* machmode.def: Update comments. Include EXTRA_MODES_FILE if
it's defined. Get rid of redundancy in calling sequence for
CC; don't use it to define CCmode, to avoid a warning.
* libgcc2.c: Include symcat.h for the sake of machmode.def.
* arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
New files.
* arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
* doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
defining extra CC modes.
2002-06-10 Roger Sayle <roger@eyesopen.com>
Andreas Jaeger <aj@suse.de>
* cfgrtl.c (create_basic_block_structure): Remove index argument
and use last_basic_block++ instead. (create_basic_block): Update.
* cfgbuild.c (find_basic_blocks_1): Likewise.
* cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
* haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
* sched-ebb.c (schedule_ebbs): Likewise.
* sched-rgn.c (schedule_insns): Likewise.
* ssa-ccp.c (ssa_const_prop): Likewise.
* ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
* toplev.c (rest_of_compilation): Likewise.
* config/ia64/ia64.c (ia64_reorg): Likewise.
2002-06-10 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_replace_rtx): Allow replacement
of matching registers.
2002-06-10 Roger Sayle <roger@eyesopen.com>
* toplev.c (rest_of_compilation): Disable early if-conversion pass.
* gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.h: Improve comments.
(CPP_SPEC, CPP_PREDEFINES): Don't define.
(TARGET_CPU_CPP_BUILTINS): Define.
(CANONICALIZE_COMPARISON): Don't define, replace with comment.
(PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
unused predicate.
* config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
compiler warning.
(mmix_constant_address_p): Remove another
redundant test before case.
(mmix_canonicalize_comparison): Remove unused function.
(mmix_print_operand_address): Don't test and adjust for operand in
non-canonical format.
(mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
(mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
2002-06-10 Zack Weinberg <zack@codesourcery.com>
* config/m32r/m32r.h: Don't define SELECT_CC_MODE.
* config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
* config/m32r/m32r.c: Don't define m32r_select_cc_mode.
(gen_compare): Use CCmode unconditionally.
2002-06-10 Jakub Jelinek <jakub@redhat.com>
PR optimization/6759
* cse.c (cse_insn): Fold src_eqv just once, store it folded back into
the REQ_EQUAL note.
2002-06-10 Jakub Jelinek <jakub@redhat.com>
PR c/6660
* c-decl.c (grokfield): Allow user defined types if they declare
structs or unions for unnamed fields.
2002-06-10 Jakub Jelinek <jakub@redhat.com>
PR c/6809
* print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2002-06-10 Jakub Jelinek <jakub@redhat.com>
PR optimization/6842
* combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
operand subreg cannot be simplified.
2002-06-10 Jakub Jelinek <jakub@redhat.com>
* varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
(compare_constant): Likewise.
(output_addressed_constants): Likewise.
2002-06-10 Jakub Jelinek <jakub@redhat.com>
* cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
merge bb with itself.
2002-06-10 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
(builtin_zapnot): Likewise.
* config/alpha/ev5.md: Don't combine shift and mvi insns in one
reservation.
2002-06-10 Eric Christopher <echristo@redhat.com>
* config/i386/i386.c (ix86_osf_output_function_prologue): Remove
prototype and function.
(TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
(call_insn_operand): Remove half pic references.
(legitimate_address_p): Ditto.
* config/i386/i386.h: Remove half pic defines.
2002-06-10 Eric Christopher <echristo@redhat.com>
* doc/extend.texi (Return Address): Add note explaining the side-
effects of inlining on __builtin_return_address.
2002-06-10 Tom Tromey <tromey@redhat.com>
* Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
(c-common.o): Depend on langhooks.h.
2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (_cpp_read_logical_line_trad,
_cpp_expansions_different_trad): Update prototypes.
* cpplex.c (continue_after_nul): New.
* cppmain.c: Include cpphash.h.
(scan_translation_unit_trad): New.
(cpp_preprocess_file): Call it.
* cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
overlay.
(_cpp_expansions_different_trad): Update prototype.
Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
Fix cfi generation for SH[1-4]:
* sh.c (frame_insn): New function.
(output_stack_adjust): Add parameter emit_fn. All callers changed.
(push): Now returns rtx. Use frame_insn.
(sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
of a DF register.
* sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2002-06-10 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
and gtype-desc.c.
(mostlyclean): Delete specs.h, options.h, gencheck.h here...
(distclean): ... not here. But do delete all testsuite/*.log,
testsuite/*.sum files here. Delete mkheaders. Delete
po/*.gmo and the testsuite directory in a split tree build.
2002-06-10 Jeffrey Law <law@redhat.com>
* alias.c (static_reg_base_value): New to hold RTL for
items allocated once per function for the aliasing code.
(init_alias_once_per_function): Initialize static_reg_base_value.
(init_alias_analysis): Avoid throw-away allocations of RTL by
using pre-computed values in static_reg_base_value.
* function.c (prepare_function_start): Call
init_alias_once_per_function appropriately.
* rtl.h (init_alias_once_per_function): Declare.
* caller-save (init_caller_save): Restructure slightly to
avoid lots of silly RTL generation.
* expr.c (init_expr_once): Likewise.
* reload1.c (reload_cse_regs_1): Allocate throw-away register
RTL object here. Pass it into children.
(reload_cse_simplify_operands): Use passed-in register RTL
object.
(reload_cse_simplify): Pass through throw-away register
RTL object.
2002-06-10 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2002-06-10 Richard Sandiford <rsandifo@redhat.com>
* gcc.c (process_command): Avoid assignment to read-only location.
Fix sizeof calculation.
2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct cpp_macro): Put comments on their own lines.
(_cpp_expansions_different_trad): New.
* cppmacro.c (warn_of_redefinition): Fix for traditional case.
* cpptrad.c (canonicalize_text): New.
(scan_out_logical_line): Handle no arguments correctly.
(save_replacement_text): Commit memory when finished.
(_cpp_expansions_different_trad): New.
2002-06-10 Tim Josling <tej@melbpc.org.au>
* gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
TREELANG and COBOL.
(lang_names): Add treelang and cobol.
(get_file_basename): Add code to support treelang and cobol as
4th and 5th users of c-common.c.
2002-06-09 Geoffrey Keating <geoffk@redhat.com>
* Makefile.in (install-driver): Install driver as
$(target_alias)-gcc-$(version).
* gcc.c (spec_version): Make const.
(process_command): Handle -V and -b by using exec.
* doc/invoke.texi (Target Options): Restore -V option,
update docs for -b option.
2002-06-10 Tim Josling <tej@melbpc.org.au>
* configure.in (remaining_languages_check):
Added check that all languages specified were found.
Exit if not found. Previous behavior was silent failure.
* configure: Regenerated.
2002-06-10 Tim Josling <tej@melbpc.org.au>
First steps to making treelang documentation compliant, based on
instructions in sourcebuild.texi. Also add to gcc.c list of
default languages.
* doc/contrib.texi: Add self as contributor of treelang.
* doc/frontends.texi: Add mention of treelang.
* doc/invoke.texi (Overall Options): Add mention of treelang.
* doc/standards.texi: Add mention of treelang.
2002-06-09 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.c: Include ggc.h
2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (_cpp_push_text_context): Update.
(_cpp_arguments_ok): New.
* cppmacro.c (_cpp_arguments_ok): New, split out from...
(collect_args): ...here.
(_cpp_push_text_context): Change inputs.
* cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
replace_args_and_push): New.
(lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
Don't use IS macros directly.
(scan_out_logical_line): Handle function-like macro argument
collection.
(push_replacement_text): Update.
(replacement_length): Remove.
(_cpp_create_trad_definition): Don't skip whitespace before
checking for '('.
2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (avr_mcu_types): Update for new devices.
* config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
(LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
* config/avr/avr.md ("type" and "length" attributes): New type
"xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
output a single "call" or "rcall" insn depending on device size.
* config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2002-06-09 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
synonym for 630. Add power4. Remove embedded processors. Use -m604
assembler option.
(CPP_CPU_SPEC): Add power3 and power4.
(PROCESSOR_DEFAULT): Change to 604e.
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
(CPP_CPU_SPEC): Similar additions.
(enum process_type): Add POWER4.
(RTX_COSTS): Add POWER4.
(CPP_CPU_SPEC): Similar additions.
* config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
(PROCESSOR_DEFAULT64): Define.
* config/rs6000/rs6000.c (rs6000_override_options): Add power4.
(rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
branch adjustment.
(rs6000_issue_rate): Add Power4.
* config/rs6000/rs6000.md (cpu attr): Add power4.
(iu compare): Remove 604, 604e, 620, 630.
Add basic Power4 scheduling information.
(mfcr/mtcrf): Change type attribute to cr_logical.
2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
ATTRIBUTE_PRINTF_2.
* gengtype-lex.l: Fix format specifier warning.
* genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
not isspace.
* gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
lieu of isspace/IDchar.
* gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
* read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
ISSPACE.
2002-06-08 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (LIBCPP_OBJS): Take out version.o.
* cpphash.h (cpp_reader): Take out print_version member.
* cppinit.c: (cpp_handle_option): Don't do anything with
-version. Just set help_only for --version, --target-help.
Just set verbose option for -v.
(cpp_post_options): Don't print a version string.
2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
(avr_section_type_flags): New, handle .noinit* sections.
2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
* config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
and include netbsd_entry_point.
(SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
(NETBSD_ENTRY_POINT): Define.
2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
* config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
if not already defined.
(EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (avr_regs_to_save): No need to save any registers
in a noreturn function.
(avr_output_function_prologue, avr_output_function_epilogue):
Correct function size calculation. Do not crash on empty function.
(avr_output_function_epilogue): No need for epilogue after a BARRIER.
2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
netbsd_link_spec and netbsd_entry_point.
(LINK_SPEC): Use %(netbsd_link_spec).
(NETBSD_ENTRY_POINT): Define.
2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
* config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
linker emulation.
(LINK_ARCH64_SPEC): Likewise.
(LINK_SPEC, NETBSD_ENTRY_POINT): Define.
(SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2002-06-08 Marc Espie <espie@openbsd.org>
* lists.c (free_list): Fix typo in comment.
2002-06-08 Andreas Jaeger <aj@suse.de>
* lcm.c (optimize_mode_switching): Add unused attribute for
variable.
* sched-deps.c (sched_analyze): Remove unused variable.
2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.def: Don't capitalize diagnostict descriptors.
2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
* config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
(LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
(NETBSD_ENTRY_POINT): Define.
2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
* config/i386/netbsd-elf.h (LINK_SPEC): Define as
NETBSD_LINK_SPEC_ELF.
(SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
(NETBSD_ENTRY_POINT): Define.
* config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
(SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
netbsd_entry_point.
(NETBSD_ENTRY_POINT): Define.
2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
netbsd_link_spec and netbsd_entry_point.
(LINK_SPEC): Use %(netbsd_link_spec).
(NETBSD_ENTRY_POINT): Define.
2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd-elf.h (LINK_SPEC): Rename to...
(NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
to specify program entry point.
2002-06-07 Jeff Law <law@redhat.com
* emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
* combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
than creating a new register.
(distribute_notes): Likewise.
* df.c (df_reg_use_gen): Likewise.
(df_reg_clobber_gen): Likewise.
(df_ref_record): Likewise.
* expr.c (use_regs): Likewise.
* flow.c (propagate_one_insn): Likewise.
(mark_set_1): Likewise.
(mark_used_reg): Likewise.
* reload.c (emit_reload_insns): Likewise.
2002-06-07 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
(ne (comp x y) 0) into (comp x y) where comp is a comparison code.
Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
comparison code comp can be reversed.
2002-06-07 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) [EQ_EXPR]: Place both integer and real
constants last in comparisons. Optimize (x+1.0)>0.0 into the
equivalent x > -1.0 when -ffast-math.
2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
* config/mips/t-netbsd: New file.
2002-06-07 Zack Weinberg <zack@codesourcery.com>
* cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
options their own entries.
(parse_option): Clarify comment.
(cpp_handle_option): Remove 'ignore' parameter and OPT_W
special case. Replace if/strcmp chain for -W options with
use of new OPT_* entries for them.
(cpp_handle_options): Update to match.
* cpplib.h: Remove last parameter to cpp_handle_option from prototype.
* c-decl.c: Update call to cpp_handle_option.
2002-06-07 Akim Demaille <akim@epita.fr>
* gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
Whitespace changes.
2002-06-07 Jeffrey Law <law@redhat.com>
* sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
on empty lists.
2002-06-07 H.J. Lu (hjl@gnu.org)
* configure.in: Add --enable-__cxa_atexit.
* configure: Regenerated.
* config.in: Likewise.
* defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
not defined.
2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
* diagnostic.c (diagnostic_build_prefix): Fix initialization.
2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2002-06-07 Jason Merrill <jason@redhat.com>
* cppexp.c (num_equality_op): Use a temporary variable to work
around gcc 3.0.4 bug.
2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.c (diagnostic_build_prefix): Tidy.
2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
* cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
scan_parameters, save_replacement_text, replacement_length): New.
(scan_out_logical_line): Take a macro and save parameters if
non-NULL.
(_cpp_logical_line_trad): Update.
(_cpp_create_trad_definition): Update to handle function-like
macros.
* cpplex.c (new_buff): Update.
(struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
* cpphash.h: ...here.
(CPP_ALIGN2, _cpp_save_parameter): New.
* cppmacro.c (save_parameter): Rename, export.
(parse_params): Update.
2002-06-07 Andreas Jaeger <aj@suse.de>
* config/mmix/mmix.c: Remove extra broken prototype for
mmix_init_machine_status.
2002-06-06 Geoffrey Keating <geoffk@redhat.com>
* gengtype.c: Add comments before all the routines.
2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
from and add t-sh64 to ${tmake_file}.
(sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
* config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
* config/sh/t-netbsd-sh5-32: Remove.
* config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
MULTILIB_ENDIAN.
(MULTILIB_DIRNAMES): Define.
Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (and promoting splitters): Disable QI to SImode promoting
when doing so changes immediate to be 32bit.
* rtl.h (emit_*_scope): Declare.
* emit-rtl.c (emit_*_scope): New global functions.
(try_split): Copy scope.
* ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
noce_process_if_block, find_cond_trap): Copy scopes.
* recog.c (peephole2_optimize): likewise.
2002-06-06 Jeffrey Law <law@redhat.com>
* h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
* gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* Makefile.in (TEXI_GCCINSTALL_FILES): Define.
($(docdir)/gccinstall.info): New target.
(info): Depend on it.
(gccinstall.dvi): New target.
(dvi): Depend on it.
* doc/.cvsignore: Ignore new info files.
* doc/install.texi (@setfilename): Reflect new info filename.
Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
on an UNSPEC.
Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
PR objc/6834
* objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
c_common_get_alias_set.
(LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
* emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
functions.
* rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
* avr/avr.c (avr_output_function_epilogue): Use above to determine
function size.
* pa/pa.c (pa_output_function_prologue): Likewise.
2002-06-05 David S. Miller <davem@redhat.com>
* integrate.c (subst_constants): Handle 'B' RTL format.
2002-06-05 Eric Christopher <echristo@redhat.com>
* varasm.c (make_decl_rtl): Fix comment for removed
halfpic.c.
2002-06-05 Eric Christopher <echristo@redhat.com>
* Makefile.in: Remove missed halfpic bits.
2002-06-05 Eric Christopher <echristo@redhat.com>
* toplev.c: Remove half-pic.
* config/mips/mips.c: Ditto.
* config/mips/mips.h: Ditto. Remove unused defines.
* config/mips/openbsd.h: Update comment to reflect above.
* config/mips/mips.md: Remove half-pic constraints.
* halfpic.h: Delete.
* halfpic.c: Ditto.
2002-06-05 Jeffrey Law <law@redhat.com>
* pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
rejects (mem (lo_sum (reg) (unspec))), but will allow
(mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (_cpp_create_definition): Update prototype.
(_cpp_push_text_context, _cpp_create_trad_definition): New.
( cpp_lex_identifier_trad): New.
(_cpp_set_trad_context): New.
* cppinit.c (cpp_finish_options): Don't conditionalize builtins.
* cpplib.c (SEEN_EOL): Update.
(lex_macro_node): Update for -traditional.
(cpp_push_buffer, _cpp_pop_buffer): Similarly.
* cppmacro.c (_cpp_create_definition): Split into
create_iso_definition() and _cpp_create_trad_definition().
(warn_of_redefinition): Update prototype; handle traditional
macros.
(_cpp_push_text_context): New.
* cpptrad.c (skip_whitespace, push_replacement_text): New.
(lex_identifier): Call ht_lookup with correct start.
(_cpp_lex_identifier_tradm _cpp_create_trad_definition,
_cpp_set_trad_context): New.
(scan_out_logical_line): Update to handle changing contexts.
Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
* config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
(shl*-*-elf*): Add.
* config/sh/t-be (MULTILIB_ENDIAN): Set.
* config/sh/t-le (MULTILIB_ENDIAN): Likewise.
* t-sh (MULTILIB_ENDIAN): Set.
(MULTILIB_OPTIONS): Use it.
* t-sh64 (MULTILIB_OPTIONS): Likewise.
(MULTILIB_DIRNAMES): Likewise.
2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
* toplev.h (report_error_function): Remove.
* diagnostic.h (location_t): New datatype.
(text_info): Likewise.
(diagnostic_info): Likewise.
(output_prefix): New macro.
(diagnostic_last_function_changed): Likewise.
(diagnostic_set_last_function): Likewise.
(diagnostic_last_module_changed): Likewise.
(diagnostic_set_last_module): Likewise.
(report_diagnostic): Now macro.
(diagnostic_set_info): Declare.
* diagnostic.c (report_problematic_module): Rename to
diagnostic_repor_current_module.
(set_diagnostic_context): Remove.
(count_error): Rename to diagnostic_error_count.
(error_function_changed): Remove.
(record_last_error_function): Likewise.
(error_module_changed): Likewise.
(record_last_error_module): Likewise.
(context_as_prefix): Rename to diagnostic_build_prefix.
(flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
(diagnostic_set_info): New function.
* objc/objc-act.c: #include diagnostic.h
(error_with_ivar): Adjust call to count_error.
(warn_with_method): Likewise.
* objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2002-06-05 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_build_va_list): Use
lang_hooks.types.make_type instead of make_node; set up
__va_list_tag type decl.
(xtensa_builtin_saveregs): Remove broken use of
RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
for saved registers; add varargs alias set.
2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
config:
* alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
* i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
CPP_PREDEFINES and part of CPP_SPEC.
i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
* reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2002-06-05 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2002-06-04 Zack Weinberg <zack@codesourcery.com>
* gengtype-yacc.y: Make sure all rules end with a semicolon.
2002-06-04 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
typo in function prototype and include "ggc.h" header.
2002-06-04 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
(print_operand) ['U']: Likewise.
(alpha_expand_unaligned_store): Correct constants for 32-bit cross.
(alpha_expand_unaligned_store_words): Likewise.
(alpha_expand_builtin_vector_binop): Fix typo.
(enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
umulh, and cix insns.
(one_arg_builtins): Add cix builtins.
(two_arg_builtins): Add ext, ins, msk, umulh builtins.
(alpha_expand_builtin): Fix typo in arity.
* config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
(builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
builtin_ctlz, builtin_ctpop): New.
* doc/extend.texi (Alpha Built-in Functions): Update.
2002-06-04 Geoffrey Keating <geoffk@redhat.com>
* gengtype.c (write_gc_root): Don't unnecessarily prevent
global variable-length arrays being roots.
* config.gcc (powerpc-*-darwin*): Set config_gtfiles.
* configure.in (config_gtfiles): New variable.
(all_gtfiles): Initialize from config_gtfiles.
* configure: Regenerate.
2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
config/i386:
* beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
win32.h (CPP_SPEC): Remove cpp_cpu.
* i386.h (TARGET_CPU_CPP_BUILTINS): Use.
(CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2002-06-04 Janis Johnson <janis187@us.ibm.com>
* config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2002-06-04 Jeff Law <law@redhat.com.
David Edelsohn <edelsohn@gnu.org>
Michael Matz <matz@kde.org>
* sched-int.h (struct deps): New field libcall_block_tail_insn.
* sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
* sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
is set, then mark the current insn as being part of a libcall
scheduling group.
(sched_analyze): Set and clear libcall_block_tail_insn appropriately.
* haifa-sched.c (schedule_block): Do not count USE or CLOBBER
insns against the issue rate.
Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
* cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
* final.c (final_scan_insn): Likewise.
* ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
* haifa-sched.c (unlink_other_notes): Likeewise.
(reemit_notes): Likewise.
* print-rtl.c (print_rtx): Likewise.
* sched-deps (sched-analyze): Likewise.
* rtl.c (note_insn_name): Likewise.
* rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
(enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
(RANGE_*): Kill.
2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
* varasm.c (mark_constants): Handle RTX format 'B'.
2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
(struct cpp_context): Add traditional fields.
* cppmacro.c (paste_all_tokens, push_ptoken_context,
push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
* cpptrad.c (skip_comment, lex_identifier,
_cpp_read_logical_line_trad, scan_out_logical_line): Update.
2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
* gbl-ctors.h: Fix formatting.
* gcc.c: Likewise.
* gccspec.c: Likewise.
* gcov.c: Likewise.
* gcov-io.h: Likewise.
* gcse.c: Likewise.
* ggc-common.c: Likewise.
* ggc.h: Likewise.
* ggc-page.c: Likewise.
* ggc-simple.c: Likewise.
* global.c: Likewise.
* graph.h: Likewise.
* gthr-dce.h: Likewise.
* gthr.h: Likewise.
* gthr-posix.h: Likewise.
* gthr-rtems.h: Likewise.
* gthr-solaris.h: Likewise.
* gthr-win32.h: Likewise.
2002-06-03 Geoffrey Keating <geoffk@redhat.com>
Merge from pch-branch:
* gengtype.h (UNION_OR_STRUCT_P): New macro.
* gengtype.c (write_gc_structure_fields): Use it.
(write_gc_root): Use it here too.
* gengtype.c (write_gc_structure_fields): Assume that lengths
of typenames fit into an 'int'; don't pass a size_t to "%d" in
printf.
(write_gc_marker_routine_for_structure): Likewise.
(write_gc_types): Likewise.
(write_gc_root): Likewise.
* varray.h (VARRAY_CLEAR): New.
(varray_clear): Prototype.
* varray.c (varray_clear): New.
* cselib.c (reg_values_old): New.
(used_regs_old): New.
(cselib_init): Use cached varrays if available to avoid
generating large amounts of garbage.
(cselib_finish): Don't throw away old varrays.
* final.c (insn_addresses_): Move out of ifdef.
* varray.c (uses_ggc): Make more varray kinds GCable.
* varray.h (union varray_data_tag): Let gengtype see
fields 'generic' and 'te'.
* reg-stack.c: Include gt-reg-stack.h, ggc.h.
(stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
(reg_to_stack): Don't call VARRAY_FREE.
* insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
(insn_addresses_): Use gengtype to mark.
* gengtype.c (write_gc_structure_fields): Handle arrays of generic
pointers; handle generic pointers in unused union fields.
(get_output_file_with_visibility): Include cselib.h,
insn-addr.h in gtype-desc.c.
* function.c (prologue): Use gengtype to mark.
(epilogue): Likewise.
(sibcall_epilogue): Likewise.
* dependence.c: Include gt-dependence.h, ggc.h.
(struct def_use): Use gengtype to mark.
(struct loop): Likewise.
(struct induction): Likewise.
(struct dependence): Likewise.
(def_use_chain): Likewise.
(dep_chain): Likewise.
(loop_chain): Likewise.
(induction_chain): Likewise.
(init_dependence_analysis): Don't free anything, just clear pointers.
(build_def_use): Use GGC to allocate def_use.
(add_loop): Use GGC to allocate loop.
(find_induction_variable): Use GGC to allocate induction.
(check_node_dependence): Use GGC to allocate induction, dependence.
(dump_node_dependence): Don't free varrays.
(end_dependence_analysis): Likewise.
* cselib.h (struct cselib_val_struct): Use gengtype to mark.
(struct elt_loc_list): Likewise.
(struct elt_list): Likewise.
* cselib.c: Don't include obstack.h.
(hash_table): Use gengtype to mark.
(reg_values): Use gengtype to mark.
(used_regs): Use gengtype to mark.
(cselib_obstack): Delete.
(cselib_startobj): Delete.
(empty_vals): Mark as deletable.
(empty_elt_lists): Mark as deletable.
(empty_elt_loc_lists): Mark as deletable.
(new_elt_list): Use GGC to allocate struct elt_list.
(new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
(clear_table): Don't delete obstack; don't unnecessarily clear
deletable variables.
(new_cselib_val): Use GGC to allocate struct cselib_val.
(cselib_init): Don't set up obstacks. Use GGC to allocate
hash table.
(cselib_finish): Just clear variables, don't free anything.
* Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
(reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
(dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
(GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
(gt-reg-stack.h): New rule.
(gt-dependence.h): New rule.
(gtype-desc.o): Add cselib.h, insn-addr.h.
* varray.c: Use only necessary headers.
(element_size): New.
(uses_ggc): New.
(varray_init): Take type, not size. Use GGC if appropriate.
(varray_grow): Update for change to struct varray_head_tag.
Use GGC if appropriate.
* varray.h (struct const_equiv_data): Use gengtype.
(enum varray_data_enum): New.
(union varray_data_tag): Use gengtype.
(struct varray_head_tag): Use gengtype. Replace size field with
enum varray_data_enum.
(varray_init): Update prototype.
(VARRAY_SCHED_INIT): Delete.
(VARRAY_*_INIT): Update for change to varray_init.
(VARRAY_SCHED): Delete.
(VARRAY_PUSH_SCHED): Delete.
(VARRAY_TOP_SCHED): Delete.
* tree.h: Update for change to length specifier.
* tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
(clone_body): Likewise.
* ssa.h (ssa_definition): Use gengtype to mark.
* ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
* ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
* rtl.h (struct rtvec_def): Update for change to length specifier.
* integrate.c (expand_inline_function): Don't use VARRAY_FREE.
(struct initial_value_struct): Update for change to length specifier.
* ggc.h (ggc_add_rtx_varray_root): Delete prototype.
(ggc_add_tree_varray_root): Delete prototype.
(ggc_mark_rtx_varray): Delete prototype.
(ggc_mark_tree_varray): Delete prototype.
* ggc-common.c (ggc_add_rtx_varray_root): Delete.
(ggc_add_tree_varray_root): Delete.
(ggc_mark_rtx_varray): Delete.
(ggc_mark_tree_varray): Delete.
(ggc_mark_rtx_varray_ptr): Delete.
(ggc_mark_tree_varray_ptr): Delete.
* gengtype.h (enum typekind): Remove TYPE_VARRAY.
(create_varray): Delete prototype.
* gengtype.c (varrays): Delete.
(create_varray): Delete.
(adjust_field_type): Detect array of string pointers.
(process_gc_options): Remove code to handle varray_type option.
(set_gc_used_type): Remove TYPE_VARRAY case.
(output_escaped_param): New.
(write_gc_structure_fields): Use output_escaped_param on all
parameters. Handle 'skip' with 'use_param' option. Handle
arrays of strings. Remove TYPE_VARRAY handling.
(write_gc_roots): Use boolean to detect 'length' option.
* gengtype-yacc.y (VARRAY_TYPE): Delete token.
(struct_fields): Call adjust_field_type on array fields.
(type): Remove VARRAY_TYPE case.
(type_option): Likewise.
* gengtype-lex.l: Don't consider varray_type a keyword.
* function.h: Update for change to length specifier.
(free_eh_status): Delete prototype.
* function.c (free_after_compilation): Don't call free_eh_status.
(reorder_blocks): Don't use VARRAY_FREE.
* except.c (struct eh_status): Update for change to length specifier.
remove varray_type specifier.
(free_eh_status): Delete.
* dwarf2out.c: Include gt-dwarf2out.h.
(used_rtx_varray): Use gengtype to mark, move
outside ifdefs.
(incomplete_types): Likewise.
(decl_scope_table): Likewise.
(dwarf2out_init): Don't call ggc_add_tree_varray_root.
* cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
* c-tree.h (struct lang_type): Update for change to length specifier.
* c-parse.in (yylexstring): Don't use VARRAY_FREE.
* c-objc-common.c: Include gt-c-objc-common.h.
(deferred_fns): Mark for gengtype.
(c_objc_common_init): Don't call ggc_add_tree_varray_root.
(expand_deferred_fns): Just set deferred_fns to 0 to free it.
* Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
(gtype-desc.o): Update dependencies.
(dwarf2out.o): Add gt-dwarf2out.h.
(varray.o): Update dependencies.
(GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
(gt-c-objc-common.h): New rule.
(gt-dwarf2out.h): New rule.
* objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
* doc/gty.texi (GTY Options): Correct spelling.
(GGC Roots): Likewise.
* Makefile.in (TEXI_CPP_FILES): New.
(TEXI_GCC_FILES): New.
(TEXI_GCCINT_FILES): New.
(TEXI_CPPINT_FILES): New.
($(docdir)/cpp.info): Use new macros.
($(docdir)/gcc.info): Likewise.
($(docdir)/gccint.info): Likewise.
($(docdir)/cppinternals.info): Likewise.
(cpp.dvi): Likewise.
(gcc.dvi): Likewise.
(gccint.dvi): Likewise.
(cppinternals.dvi): Likewise.
* Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
* doc/gccint.texi (Top): Include gty.texi.
* doc/gty.texi: New file.
* bitmap.c: Include ggc.h, gt-bitmap.h.
(bitmap_ggc_free): New.
(bitmap_elem_to_freelist): New.
(bitmap_element_free): Use bitmap_elem_to_freelist.
(bitmap_element_allocate): Allow use of GGC.
(bitmap_clear): Use bitmap_elem_to_freelist.
(bitmap_copy): Update for change to bitmap_element_allocate.
(bitmap_set_bit): Likewise.
(bitmap_operation): Update for changes elsewhere.
(bitmap_initialize): Allow to create bitmaps that will use GGC.
* bitmap.h (struct bitmap_element_def): Use gengtype.
(struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
(bitmap_initialize): Add extra parameter.
(BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
(BITMAP_ALLOCA): Delete.
(BITMAP_XMALLOC): Update for change to bitmap_initialize.
(BITMAP_GGC_ALLOC): New.
* Makefile.in (gtype-desc.o): Add bitmap.h.
(bitmap.o): Add gt-bitmap.h, $(GGC_H).
(GTFILES): Add bitmap.c.
(gt-bitmap.h): New rule.
($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
* basic-block.h: Update for changes to bitmap_initialize.
* except.c (exception_handler_label_map): Move into...
(struct eh_status): Here.
(struct eh_region): Make 'aka' GCable.
(free_eh_status): Don't need to specially handle
exception_handler_label_map.
(add_ehl_entry): Update for changes to exception_handler_label_map.
(find_exception_handler_labels): Likewise.
(remove_exception_handler_label): Likewise.
(maybe_remove_eh_handler): Likewise.
(for_each_eh_label): Likewise.
(remove_eh_handler): Allocate 'aka' using GGC.
* gengtype.c (get_output_file_with_visibility): Add bitmap.h
to list of includes.
* gengtype.c (write_gc_marker_routine_for_structure): Name
the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
(write_gc_types): Arrange for the tests with NULL to be inlined.
(write_gc_roots): Update uses of procedure pointers.
* ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
* Makefile.in (explow.o): Add dependency on gt-explow.h.
(sdbout.o): Add dependency on gt-sdbout.h.
* emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
(mem_attrs_htab): Likewise.
(init_emit_once): Don't call ggc_add_deletable_htab.
* fold-const.c (size_htab): Use gengtype to clear unused entries.
(size_int_type_wide): Don't call ggc_add_deletable_htab.
* gengtype.c (finish_root_table): Add LASTNAME and TNAME
parameters, use them, change callers.
(write_gc_root): Add IF_MARKED parameter, use it, change callers.
(write_gc_roots): Handle 'if_marked' option.
(main): Don't need to call set_gc_used_type any more.
* ggc.h (ggc_htab_marked_p): Delete.
(ggc_htab_mark): Delete.
(struct ggc_cache_tab): New.
(gt_ggc_cache_rtab): New declaration.
* ggc-common.c (struct d_htab_root): Delete.
(d_htab_roots): Delete.
(ggc_add_deletable_htab): Delete.
(ggc_htab_delete): Handle new htab-deleting mechanism.
(ggc_mark_roots): Use new htab-deleting mechanism.
* tree.c (type_hash_table): Use gengtype to clear unused entries.
Make static.
(init_obstacks): Don't call ggc_add_deletable_htab.
* objc/objc-act.h (struct hashed_attribute): Use gengtype.
(struct hashed_entry): Likewise.
(nst_method_hash_list): Likewise.
(cls_method_hash_list): Likewise.
(HASH_ALLOC_LIST_SIZE): Delete.
(ATTR_ALLOC_LIST_SIZE): Delete.
* objc/objc-act.c (hash_init): Use ggc to allocate
nst_method_hash_list, cls_method_hash_list.
(hash_enter): Use ggc to allocate; allocate one entry at a time.
(hash_add_attr): Likewise.
(ggc_mark_hash_table): Delete.
(objc_act_parse_init): Delete.
(objc_init): Delete reference to objc_act_parse_init.
* tlink.c: Replace hash.h with hashtab.h. Explicitly include
obstack.h. Replace references to 'struct hash_table' with htab_t.
(struct symbol_hash_entry): Replace hash header with key field.
(struct file_hash_entry): Replace hash header with key field.
(struct demangled_hash_entry): Replace hash header with key field.
(hash_string_eq): New.
(hash_string_hash): New.
(symbol_hash_newfunc): Delete.
(symbol_hash_lookup): Modify to use htab_t.
(file_hash_newfunc): Delete.
(file_hash_lookup): Modify to use htab_t.
(demangled_hash_newfunc): Delete.
(demangled_hash_lookup): Modify to use htab_t.
(tlink_init): Modify to use htab_t.
* hash.h: Delete.
* hash.c: Delete.
* ggc.h: Delete forward structure declarations.
Delete prototypes for deleted functions.
* ggc-common.c: Don't include hash.h.
(ggc_add_tree_hash_table_root): Delete.
(ggc_mark_tree_hash_table_entry): Delete.
(ggc_mark_tree_hash_table): Delete.
(ggc_mark_tree_hash_table_ptr): Delete.
* gengtype.c (write_gc_structure_fields): Allow param_is option.
(write_gc_marker_routine_for_structure): Use visibility of
the parameter if there is one.
* function.c: Replace hash.h with hashtab.h. Replace references
to 'struct hash_table *' with htab_t.
(struct insns_for_mem_entry): Include a plain key.
(fixup_var_refs_insns_with_hash): Update to use htab_t.
(insns_for_mem_newfunc): Delete.
(insns_for_mem_hash): Update to use htab_t.
(insns_for_mem_comp): Likewise.
(insns_for_mem_walk): Likewise.
* c-lang.c: Include ggc.h.
* Makefile.in (OBJS): Remove hash.o.
(c-lang.o): Add GGC_H.
(COLLECT2_OBJS): Remove hash.o.
(tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
(ggc-common.o): Remove hash.h.
(function.o): Remove hash.h, add HASHTAB_H.
(genautomata.o): Remove hash.h, add HASHTAB_H.
* varasm.c (mark_const_str_htab_1): Delete.
(mark_const_str_htab): Delete.
(const_str_htab_del): Delete.
(const_str_htab): Use gengtype to mark.
(init_varasm_once): Use gengtype to mark hashtables. Use GC to
allocate them.
* tree.c (mark_tree_hashtable_entry): Delete.
(mark_tree_hashtable): Delete.
* tree.h (mark_tree_hashtable): Delete prototype.
* ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
(ggc_mark): Likewise.
(ggc_calloc): New.
(htab_create_ggc): New.
* ggc-common.c (ggc_calloc): New.
* gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
(struct type): Add param_struct structure.
* gengtype.c (param_structs): New.
(adjust_field_type): Handle param_is option.
(set_gc_used_type): Handle TYPE_PARAM_STRUCT.
(get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
(write_gc_structure_fields): Add new PARAM parameter. Update
callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
(write_gc_marker_routine_for_structure): Add new PARAM parameter.
Use it to generate function name. Update callers.
(write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
Process them.
(write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
option.
(main): Define PTR as pointer-to-scalar. Don't specially
mark deferred_string or ehl_map_entry.
* gengtype-yacc.y (PARAM_IS): Add new token.
(externstatic): Use adjust_field_type.
(type_option): Add PARAM_IS.
* gengtype-lex.l: Add rule for typedef of function pointers.
Add rule for PARAM_IS.
(IWORD): Add size_t.
* except.c (exception_handler_label_map): Use gengtype to mark.
(type_to_runtime_map): Likewise.
(mark_ehl_map_entry): Delete.
(mark_ehl_map): Delete.
(init_eh): Use gengtype for roots; use GC to allocate hash tables.
(t2r_mark_1): Delete.
(t2r_mark): Delete.
* Makefile.in (gtype-desc.o): Correct dependencies.
(GTFILES): Add hashtab.h.
(genautomata.o): Actually uses hashtab.h.
* Makefile.in (stringpool.o): Add $(GGC_H).
(dwarf2asm.o): Likewise.
(GTFILES): Add hashtable.h.
* c-common.h (struct c_common_identifier): Use gengtype.
* c-decl.h (c_mark_tree): Delete.
* c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
* c-tree.h (struct lang_identifier): Use gengtype.
(union lang_tree_node): New.
(c_mark_tree): Delete prototype.
* dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
dwarf2_debug_hooks.
* gengtype-lex.l (IWORD): Allow 'bool'.
(ptr_alias): Match.
* gengtype-yacc.y (ALIAS): New token.
(type_option): New rule.
(option): Use type_option.
* gengtype.c (process_gc_options): New.
(set_gc_used_type): Use it.
(write_gc_structure_fields): Add 'bitmap' parameter, change callers.
Add new variable 't' to hold the type of the field being processed.
Add more error checking. Use UNION_P when looking at 'desc' option.
Handle language-specific structures containing other
language-specific structures.
(write_gc_types): Handle 'ptr_alias' option.
(main): Don't need to specially output lang_type, lang_decl, lang_id2.
* ggc-common.c (ggc_pending_trees): Delete.
(ggc_mark_roots): Don't manipulate ggc_pending_trees.
(ggc_mark_trees): Delete.
(gt_ggc_m_tree_node): Delete.
* ggc.h (ggc_pending_trees): Delete.
(ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
* hashtable.h (ht_identifier): Use gengtype.
* langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
* langhooks.h (struct lang_hooks): Delete mark_tree.
* sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
anyway.
* system.h: Poison LANG_HOOKS_MARK_TREE.
* tree.c (tree_node_structure): New.
* tree.h (struct tree_common): Use gengtype.
(struct tree_int_cst): Likewise.
(struct tree_real_cst): Likewise.
(struct tree_string): Likewise.
(struct tree_complex): Likewise.
(struct tree_vector): Likewise.
(struct tree_identifier): Likewise.
(struct tree_list): Likewise.
(struct tree_vec): Likewise.
(struct tree_exp): Likewise.
(struct tree_block): Likewise.
(struct tree_type): Likewise.
(struct tree_decl): Likewise.
(enum tree_structure_enum): New.
(union tree_node): Use gengtype, with an alias.
(tree_node_structure): Prototype.
* objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
to LANG_HOOKS_FUNCTION_FINAL.
* Makefile.in (GTFILES): Add bitmap.h.
* except.c (struct eh_region): Mark field 'aka' to be skipped.
* config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
(alpha_init_machine_status): Give proper type.
* Makefile.in (c-lang.o): Depend on gtype-c.h.
(optabs.o): Depend on gt-optabs.h.
(GTFILES): Add optabs.o.
(gt-optabs.h): Add rule.
* optabs.c: Include gt-optabs.h.
* gengtype.c (set_gc_used_type): Correct some errors in last change.
(write_gc_structure_fields): If a field which should be NULL is
not, abort.
* c-pragma.c: Move struct align_stack and variable alignment_stack
out from the ifdef.
* config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
* config/xtensa/xtensa.c: Include gt-cris.h.
(struct machine_function): Use gengtype to mark.
* config/mmix/mmix.h (struct machine_function): Use gengtype
to mark.
* config/cris/t-cris: Add dependencies for gt-cris.h.
* config/cris/cris.c: Include gt-cris.h.
(struct machine_function): Use gengtype to mark.
* config/rs6000/rs6000.h (struct machine_function): Use gengtype
to mark.
* doc/tm.texi (Per-Function Data): Delete references to
mark_machine_status.
* config/ia64/ia64.c (ia64_override_options): Don't set
mark_machine_status.
* config/i386/i386.c (override_options): Likewise.
* config/d30v/d30v.c (d30v_init_expanders): Likewise.
* config/arm/arm.c (arm_init_expanders): Likewise.
* config/alpha/alpha.c (override_options): Likewise.
* gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
* gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
(write_gc_structure_fields): Don't handle 'really' option.
Handle 'maybe_null' option.
(write_gc_types): Handle 'maybe_null' option.
* function.h (struct function): Don't use "really".
(mark_machine_status): Delete declaration.
(mark_lang_status): Delete declaration.
(gt_ggc_mr_machine_function): Delete prototype.
(gt_ggc_mr_language_function): Delete prototype.
* function.c (mark_machine_status): Delete.
(mark_lang_status): Delete.
(gt_ggc_mr_machine_function): Delete.
(gt_ggc_mr_language_function): Delete.
* c-tree.h (mark_c_function_context): Delete prototype.
* c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
* c-decl.c (struct language_function): Rename from struct
c_language_function. Update uses. Use gengtype to mark.
(mark_c_function_context): Delete.
* c-common.h (struct c_language_function): Rename from struct
language_function.
(mark_stmt_tree): Delete prototype.
(c_mark_lang_decl): Delete prototype.
(mark_c_language_function): Delete prototype.
* c-common.c (mark_stmt_tree): Delete.
(c_mark_lang_decl): Delete.
(mark_c_language_function): Delete.
* gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
(lang_bitmap): New typedef. Use where appropriate.
(struct type): Add gc_used field, lang_struct field.
(UNION_P): New macro.
(new_structure): New prototype.
(find_structure): Remove 'pos' parameter. Change all callers.
* gengtype-lex.l: Update for changes to find_structure.
* gengtype-yacc.y (typedef_struct): Use new_structure.
(yacc_ids): Suppress warning.
(type): Use new_structure.
* gengtype.c (string_type): Update for changes to struct type.
(find_structure): Just find a structure, don't worry about
creating one.
(new_structure): New.
(note_yacc_type): Use new_structure.
(set_gc_used_type): New.
(set_gc_used): New.
(write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
(write_gc_types): Handle TYPE_LANG_STRUCT.
(write_gc_marker_routine_for_structure): New.
(main): Call set_gc_used. Add some calls to set_gc_used_type
for places where GCC doesn't use gengtype properly yet.
* ggc.h (gt_ggc_m_rtx_def): Don't prototype.
(gt_ggc_m_tree_node): Likewise.
* varasm.c (copy_constant): Call expand_constant if we hit
something we can't recognize.
* ggc-common.c (ggc_mark_rtvec_children): Delete.
(ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
(lang_mark_false_label_stack): Delete.
* rtl.h (struct rtvec_def): Use gengtype to mark.
* ggc.h (ggc_mark_rtvec): Delete.
(gt_ggc_m_rtvec_def): Delete.
(ggc_mark_nonnull_tree): Delete.
(ggc_mark_rtvec_children): Delete prototype.
(lang_mark_false_label_stack): Delete declaration.
* gengtype.h (note_yacc_type): Add prototype.
* gengtype.c (note_yacc_type): New function.
* gengtype-lex.l: Add lexer support for yacc files.
* gengtype-yacc.y (start): Extract union from yacc files.
(yacc_union): New rule.
(yacc_typematch): New rule.
(yacc_ids): New rule.
(enum_items): Tweak for efficiency.
(optionseq): Likewise.
* c-common.h (struct language_function): Use gengtype.
(struct c_lang_decl): Likewise.
* c-tree.h (struct lang_decl): Likewise.
(struct lang_type): Likewise.
* c-decl.c (lang_mark_tree): Use generated marker routines to mark
tree language substructures.
* stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
ggc_mark_tree.
* dwarf2asm.c (mark_indirect_pool_entry): Likewise.
* varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
* stmt.c (struct nesting): Add discriminator. Use gengtype to
mark. Remove 'data.block.cleanup_ptr' field.
(struct stmt_status): Use usual technique to mark struct nesting.
(gt_ggc_mr_nesting_cond): Delete.
(gt_ggc_mr_nesting_loop): Delete.
(gt_ggc_mr_nesting_block): Delete.
(gt_ggc_mr_nesting_case_stmt): Delete.
(expand_start_cond): Set discriminator.
(expand_start_loop): Likewise.
(expand_start_null_loop): Likewise.
(expand_start_bindings_and_block): Set discriminator. Don't set
deleted fields.
(expand_decl_cleanup): Replace 'cleanup_ptr' with
&thisblock->data.block.cleanups.
(expand_start_case): Set discriminator.
(expand_start_case_dummy): Set discriminator.
* ggc-callbacks.c: Remove.
* gengtype.h (struct type): Add 'u.s.bitmap' field.
(find_structure): Add 'pos' parameter.
* gengtype-lex.l: Update callers to find_structure.
* gengtype-yacc.y: Likewise.
* gengtype.c (find_structure): Allow for structures to be defined
in multiple language backends.
(get_output_file_with_visibility): Include debug.h in gtype-desc.c.
(counter): Rename to gc_counter.
(write_gc_structure_fields): Fail when writing out fields for
an incomplete structure. Ignore arrays of scalars. Handle
'tree_vec' special.
(write_gc_types): Reset counter for each procedure written.
* stmt.c (add_case_node): Use GGC to allocate struct case_node.
(free_case_nodes): Delete.
(expand_end_case_type): Delete call to free_case_nodes.
* Makefile.in (cselib.o): Include gt-<filename>.h.
(gcse.o): Likewise.
(profile.o): Likewise.
(alias.o): Likewise.
(GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
alphabetize backend files.
(gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
* alias.c: Use gengtype for roots.
* c-common.h (struct stmt_tree_s): Use gengtype.
* c-decl.c: Use gengtype for roots.
* cselib.c: Use gengtype for roots.
* expr.c: Use gengtype for roots.
* fold-const.c: Use gengtype for roots.
* gcse.c: Use gengtype for roots.
* gengtype-lex.l: Handle typedefs of function types.
Allow for empty array bounds.
Allow processing to stop on initializers.
* gengtype-yacc.y (externstatic): Stop processing on initializers.
(semiequal): New rule.
* gengtype.c (create_file): Tidy output files.
(get_output_file_with_visibility): Fix paren warning. Fix bug
involving multiple input files mapping to one output file.
(write_gc_structure_fields): Skip arrays of scalars.
(write_gc_types): Tidy output files.
(write_gc_root): New function.
(write_gc_roots): Fix bugs, add support for roots that are
structures.
* ggc-common.c (ggc_mark_rtx_ptr): Delete.
(ggc_mark_tree_ptr): Delete.
(ggc_add_rtx_root): Delete.
(ggc_add_tree_root): Delete.
(ggc_del_root): Delete.
* integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
allocate struct initial_value_struct.
* profile.c: Use gengtype for roots.
* sdbout.c: Use gengtype for roots.
* varasm.c (mark_weak_decls): Delete unused prototype.
(mark_const_hash_entry): Delete unused function.
* config/darwin-protos.h: Use gengtype for roots.
(machopic_add_gc_roots): Delete.
* config/arm/arm.c: Use gengtype for roots.
* config/arm/arm.h: Use gengtype for roots.
* config/c4x/c4x-protos.h: Use gengtype for roots.
* config/c4x/c4x.c (c4x_add_gc_roots): Delete.
* config/d30v/d30v-protos.h: Use gengtype for roots.
* config/d30v/d30v.c (d30v_add_gc_roots): Delete.
* config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
* config/dsp16xx/dsp16xx.h: Use gengtype for roots.
* config/ia64/ia64-protos.h: Use gengtype for roots.
* config/ia64/ia64.c (ia64_add_gc_roots): Delete.
* config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
* config/m68hc11/m68hc11.c (z_reg): Make global.
(z_reg_qi): Make global.
(m68hc11_add_gc_roots): Delete.
* config/mcore/mcore-protos.h: Use gengtype for roots.
* config/mcore/mcore.c (mcore_add_gc_roots): Delete.
* config/mips/mips.c (mips_add_gc_roots): Delete.
* config/mips/mips.h: Use gengtype for roots.
* config/mmix/mmix.c (override_options): Use gengtype for roots.
* config/mmix/mmix.h: Use gengtype for roots.
* config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
* config/mn10200/mn10200.h: Use gengtype for roots.
* config/pa/pa.c: Use gengtype for roots, marking.
(struct deferred_plabel): Use GGC, gengtype.
(pa_add_gc_roots): Delete.
(mark_deferred_plabels): Delete.
* config/pj/pj-protos.h: Use gengtype for roots.
* config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
* config/rs6000/rs6000.c: Use gengtype for roots. Don't call
machopic_add_gc_roots.
* config/rs6000/rs6000.h: Use gengtype for roots.
* config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
(gt-darwin.h): Add rule.
* config/sh/sh.c: Use gengtype for roots.
* config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
(gt-sh.h): Add rule.
* config/sparc/sparc.c: Use gengtype for roots.
(sparc_add_gc_roots): Delete.
(struct ultrasparc_pipeline_state): Use GGC, gengtype.
(mark_ultrasparc_pipeline_state): Delete.
* config/sparc/sparc.h: Use gengtype for roots.
* Makefile.in (c-parse.o): Update dependencies.
(c-common.o): Likewise.
(GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
Add dependencies for the files they generate.
* c-common.c: Replace ggc_add_* uses with GTY annotations.
* c-common.h: Likewise.
* c-decl.c: Likewise.
(gt_ggc_mp_binding_level): Delete.
* c-lang.c: Include gtype-c.h.
* c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
gt-c-parse.h.
* c-pragma.h: Replace ggc_add_* uses with GTY annotations.
(gt_ggc_mp_align_stack): Delete.
* c-tree.h: Replace ggc_add_* uses with GTY annotations.
* function.c: Replace ggc_add_* uses with GTY annotations.
(gt_ggc_mp_function): Delete.
* function.h: Replace ggc_add_* uses with GTY annotations.
* gengtype.c (lang_names): New.
(NUM_BASE_FILES): New.
(open_base_files): Create language base files.
(startswith): New.
(get_file_basename): New.
(get_base_file_bitmap): New.
(get_output_file_with_visibility): Rename from get_output_file.
Add more mappings for various C/Objc filenames.
(finish_root_table): New.
(write_gc_roots): Handle dependencies and scoping properly.
* gengtype.h: Add prototypes for new functions.
* ggc-common.c (struct deletable_root): Delete.
(deletables): Delete.
(ggc_add_deletable_root): Delete.
(ggc_mark_roots): No need to deal with deleted functionality.
* ggc.h (ggc_add_deletable_root): Delete prototype.
* objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
(gtype-objc.h): Add rule to create.
* objc/config-lang.in (gtfiles): New.
* objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
ggc_add_* with GTY markers. Include gtype-objc.h.
(ggc_mark_imp_list): Delete.
* objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
* objc/objc-lang.c: Random Whitespace Change.
* except.h (exception_handler_labels): Delete.
(get_exception_handler_labels): New.
* except.c (exception_handler_labels): Delete.
(struct eh_status): Add exception_handler_labels field.
(doing_eh): Don't add exception_handler_labels as root.
(free_eh_status): Don't need to free exception_handler_labels.
(get_exception_handler_labels): New.
(find_exception_handler_labels): Update for move of
exception_handler_labels.
(remove_exception_handler_label): Likewise.
* cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
* jump.c (rebuild_jump_labels): Likewise.
* loop.c (find_and_verify_loops): Likewise.
* sched-rgn.c (is_cfg_nonregular): Likewise.
* gengtype.c (write_gc_structure_fields): Handle variable-length
TYPE_ARRAYs.
* varasm.c (struct weak_syms): Use GGC, gengtype.
(mark_weak_decls): Delete.
(weak_decls): Likewise.
(add_weak): Likewise.
(remove_from_pending_weak_list): Likewise.
(init_varasm_once): Likewise.
* Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
(GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
stor-layout.c, regclass.c, and lists.c.
Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
gt-regclass.h and gt-lists.h on s-gtype.
* emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
* except.c: Use gengtype for roots.
* explow.c: Use gengtype for roots. Include gt-explow.h.
* expr.h (init_stor_layout_once): Delete prototype.
* function.c: Use gengtype for roots.
* gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
* gengtype-yacc.y (start): Can also be an externstatic.
(externstatic): New production.
(struct_fields): Correct array bounds inversion for 2-d arrays.
* gengtype.c (variables): New variable.
(note_variable): New function.
(get_output_file): Include libfuncs.h into gtype-desc.c.
(get_output_file_name): New function.
(write_gc_structure_fields): Suppress warnings.
(write_gc_types): Make static.
(put_mangled_filename): New function.
(write_gc_roots): New function.
(main): Call write_gc_roots.
* gengtype.h (note_variable): Prototype.
(get_output_file_name): Prototype.
(write_gc_types): Delete prototype.
* ggc.h: Clean up unnecessary structure predefinitions.
(struct ggc_root_tab): Define.
(gt_ggc_m_rtx_def): Make function, not macro.
(gt_ggc_m_tree_node): Likewise.
* libfuncs.h: Use gengtype for roots.
* lists.c: Use gengtype for roots. Include gt-lists.h.
(init_EXPR_INSN_LIST_cache): Delete.
* optabs.c: Use gengtype for roots.
(gt_ggc_mp_optab): Delete.
* optabs.h: Use gengtype for roots.
* regclass.c: Use gengtype for roots. Include gt-regclass.h.
* rtl.h: Use gengtype for roots.
(init_EXPR_INSN_LIST_cache): Delete prototype.
* stor-layout.c: Use gengtype for roots.
Include gt-stor-layout.h.
(init_stor_layout_once): Delete.
* toplev.c: Use gengtype for roots. Delete calls to deleted
routines.
* tree.c: Use gengtype for roots.
* tree.h: Use gengtype for roots.
* varasm.c: Use gengtype for roots.
* Makefile.in (GTFILES): Add @all_gtfiles@.
* configure: Regenerate.
* configure.in: Construct all_gtfiles from the gtfiles definitions
in config-lang.in.
* gengtype-yacc.y (type): Warn about duplicate structure names.
* gengtype.c (get_output_file): Handle .c files in language
subdirectories.
* Makefile.in (GTFILES): Run gengtype on all the config files
and on the target .c file.
* except.c (mark_eh_region): Delete.
(init_eh_for_function): Use GGC on struct eh_status.
(mark_eh_status): Delete.
(free_eh_status): Use GGC.
(expand_eh_region_start): Use GGC to
(collect_eh_region_array): Allocate last_region_number using GGC.
(duplicate_eh_region_1): Use GGC to allocate struct eh_region.
(remove_eh_handler): Let GGC free struct eh_region.
(add_call_site): Use GGC to reallocate call_site_record array.
* function.c (init_machine_status): Update calling sequence.
(mark_machine_status): Likewise.
(mark_lang_status): Likewise.
(prepare_function_start): Update init_machine_status call.
(mark_function_status): Delete.
(maybe_mark_struct_function): Delete.
(ggc_mark_struct_function): Delete.
(gt_ggc_mp_function): New.
(gt_ggc_mr_machine_function): New.
(gt_ggc_mr_language_function): New.
(init_function_once): Use canonical names.
* function.h (struct function): Use gengtype.
(init_machine_status): Return the structure.
(mark_machine_status): Take a 'void *'.
(mark_lang_status): Likewise.
* ggc-common.c (ggc_mark_trees): Use canonical name for
ggc_mark_struct_function.
* tree.h (ggc_mark_struct_function): Delete prototype.
* config/alpha/alpha.c (alpha_mark_machine_status): Delete.
(alpha_init_machine_status): Likewise.
(override_options): Use canonical name for alpha_mark_machine_status.
* config/alpha/unicosmk.h (struct machine_function): Use gengtype.
* config/arm/arm.h (struct machine_function): Use gengtype.
* config/arm/arm.c (arm_mark_machine_status): Delete.
(arm_init_machine_status): Update calling sequence.
(arm_init_expanders): Use canonical name for arm_mark_machine_status.
* config/cris/cris.c (cris_init_machine_status): Update
calling sequence.
* config/d30v/d30v.h (struct machine_function): Use gengtype.
* config/d30v/d30v.c (d30v_init_machine_status): Update
calling sequence.
(d30v_mark_machine_status): Delete.
* config/i386/i386.c: Include gt-i386.h.
(struct machine_function): Use gengtype.
(ix86_init_machine_status): Update calling sequence.
(ix86_mark_machine_status): Delete.
(override_options): Use canonical namke for ix86_mark_machine_status.
* config/ia64/ia64.h (struct machine_function): Use gengtype.
* config/ia64/ia64.c (ia64_init_machine_status): Update calling
sequence.
(ia64_mark_machine_status): Delete.
(ia64_override_options): Use canonical name for
ia64_mark_machine_status.
* config/mmix/mmix.c (mmix_init_machine_status): Update calling
sequence.
* config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
* config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
* gengtype.c (get_output_file): Fix warning.
(main): Add prototype to suppress warning.
* tree.c: Remove tree_hash_mark prototype.
* tree.h (init_stmt): Delete prototype.
* toplev.c (lang_independent_init): Don't call init_stmt.
* stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
(stmt_obstack): Delete.
(POPSTACK): No need to free 'struct nesting'.
(gt_ggc_mr_nesting_cond): Use canonical names.
(gt_ggc_mr_nesting_loop): Use canonical names.
(gt_ggc_mr_nesting_block): Use canonical names.
(gt_ggc_mr_nesting_case_stmt): Use canonical names.
(mark_stmt_status): Delete.
(init_stmt): Delete.
(clear_last_expr): Clear both last_expr_type and last_expr_value.
Use it everywhere that last_expr_type was cleared.
* lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
(zap_lists): Delete.
* ggc.h (ggc_add_deletable_root): Prototype.
(mark_stmt_status): Remove prototype.
* ggc-common.c (ggc_add_deletable_root): New.
(ggc_mark_roots): Handle deletable roots.
* function.c (ggc_mark_struct_function): Use canonical name
for mark_stmt_status.
* emit-rtl.c (free_sequence_stack): New.
(start_sequence): Use a freelist for sequences.
(end_sequence): Likewise.
(init_emit_once): Add free_sequence_stack as a deleteable root.
* c-pragma.c Include gt-c-pragma.h.
(struct align_stack): Use gengtype.
(push_alignment): Use GGC for struct align_stack.
(mark_align_stack): Delete.
(gt_ggc_mp_align_stack): New.
(init_pragma): Use canonical name for mark_align_stack.
* c-decl.c: Include gt-c-decl.h.
(struct binding_level): Use gengtype.
(make_binding_level): Use GGC; handle the freelist here.
(pop_binding_level): New.
(pushlevel): Move code into make_binding_level.
(push_label_level): Likewise.
(poplevel): Move code into pop_binding_level.
(pop_label_level): Likewise.
(mark_binding_level): Delete.
(gt_ggc_mp_binding_level): New.
(c_init_decl_processing): Use canonical name for mark_binding_level.
Add free_binding_level as deletable root.
(mark_c_function_context): Use canonical name for mark_binding_level.
* Makefile.in (c-decl.o): Add gt-c-decl.h.
(c-pragma.o): Add gt-c-pragma.h.
(GTFILES): Add c-decl.c and c-pragma.c.
(gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
* tree.c (struct type_hash): Use gengtype.
(init_obstacks): Use canonical name for type_hash_mark.
(type_hash_mark): Delete.
Include gt-tree.h.
* rtl.h (struct mem_attrs): Use gengtype.
* optabs.h (struct optab): Use gengtype.
* optabs.c (expand_binop): Squish signed/unsigned warning.
(mark_optab): Make local, use canonical name, use autogenerated
marker procedure.
(init_optabs): Use canonical name for mark_optab.
(new_optab): Use GGC to allocate optabs.
* ggc.h: Delete mark_optab prototype.
* ggc-common.c (ggc_mark_rtx_children): Use canonical name for
mem_attrs marker procedure.
* gengtype.c (get_output_file): Include headers in gtype-desc.c
explicitly rather than deducing them from file names.
(write_gc_structure_fields): Handle arrays of structures.
(main): Return nonzero exit code if errors occur during output.
* emit-rtl.c (mem_attrs_mark): Delete.
(init_emit_once): Use canonical name for mem_attrs marker procedure.
* Makefile.in (gtype-desc.o): Explicitly name dependencies.
(tree.o): Depend on gt-tree.h.
(GTFILES): Add rtl.h, optabs.h, tree.c.
(gt-tree.h): Add it to s-gtype rule.
* .cvsignore: Ignore gengtype flex/bison generated files.
* Makefile.in (GGC_H): Add gtype-desc.h.
(OBJS): Add gtype-desc.o.
(GEN): Add gengtype.
(STAGESTUFF): Add gengtype.
(varasm.o): Add gt-varasm.h.
(stmt.o): Add gt-stmt.h.
(except.o): Add gt-except.h.
(integrate.o): Add gt-integrate.h.
(GTFILES): New.
Add new rules for new files.
* configure: Regenerate.
* configure.in: Correct defaults.h paths.
* emit-rtl.c (mark_sequence_stack): Delete.
(mark_emit_status): Delete.
(start_sequence): Allocate sequence structures using GGC.
(end_sequence): Allocate sequence structures using GGC.
* except.c: Use gengtype for various structures. Include
gt-except.h.
* expr.c (mark_expr_status): Delete.
* function.c: Use gengtype for various structures. Include
gt-function.h.
(mark_function_status): Use standard gt_ggc names for marker functions.
(ggc_mark_struct_function): Likewise.
* function.h: Use gengtype for various structures.
* gengtype-lex.l: New file.
* gengtype-yacc.y: New file.
* gengtype.c: New file.
* gengtype.h: New file.
* ggc.h: Include gtype-desc.h. Alias some marker procedures to
the standard names. Remove some now-unnecessary prototypes.
* integrate.c: Use gengtype for various structures. Include
gt-integrate.h.
(mark_hard_reg_initial_vals): Delete.
* integrate.h (mark_hard_reg_initial_vals): Delete.
* stmt.c: Use gengtype for various structures. Include
gt-stmt.h.
(mark_case_node): Delete.
(mark_goto_fixup): Delete.
(mark_stmt_status): Use standard gt_ggc names for marker functions.
* system.h: Define GTY to empty. In flex/bison files,
don't poison malloc or realloc, instead just define them to
xmalloc and xrealloc.
* varasm.c: Use gengtype for various structures. Include
gt-varasm.h. Use standard gt_ggc names for marker functions.
(mark_pool_constant): Delete.
(mark_varasm_status): Delete.
(decode_rtx_const): #if 0 out non-typesafe hack.
* function.h (free_lang_status): Mark as obsolete.
* function.c (free_lang_status): Mark as obsolete.
* c-decl.c (push_c_function_context): Use GC to allocate and free
struct language_function.
(pop_c_function_context): Likewise.
* c-common.c (mark_c_language_function): Mark struct
language_function.
* doc/tm.texi (Per-Function Data): Don't document free_machine_status.
Document that the machine_function structures must be allocated
using GC. Update mark_machine_status documentation.
* function.h: Don't declare free_machine_status.
* function.c (free_machine_status): Don't define.
(free_after_compilation): Don't call free_machine_status.
(ggc_mark_struct_function): Mark f->machine. Call
mark_machine_status only on non-NULL pointers.
* system.h: Poison free_machine_status.
* config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
struct machine_function.
(xtensa_free_machine_status): Delete.
(override_options): Don't set free_machine_status.
* config/rs6000/rs6000.c (rs6000_override_options): Don't set
free_machine_status.
(rs6000_init_machine_status): Use GC on struct machine_function.
(rs6000_free_machine_status): Delete.
* config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
machine_function.
(ia64_mark_machine_status): Likewise.
(ia64_free_machine_status): Delete.
(ia64_override_options): Don't set free_machine_status.
* config/i386/i386.c (override_options): Don't set
free_machine_status.
(ix86_init_machine_status): Use GC on struct machine_function.
(ix86_mark_machine_status): Likewise.
(ix86_free_machine_status): Delete.
* config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
machine_function.
(d30v_mark_machine_status): Likewise.
(d30v_free_machine_status): Delete.
(d30v_init_expanders): Don't set free_machine_status.
* config/arm/arm.c (arm_mark_machine_status): Use GC on struct
machine_function.
(arm_init_machine_status): Likewise.
(arm_free_machine_status): Delete.
(arm_init_expanders): Don't set free_machine_status.
* config/alpha/alpha.c (override_options): Don't set
free_machine_status.
(alpha_init_machine_status): Use GC on struct machine_function.
(alpha_mark_machine_status): Likewise.
(alpha_free_machine_status): Delete.
* varasm.c (compare_constant): Fix typo.
* varasm.c: Don't include obstack.h.
(struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
(struct rtx_const): Give substructures names, improve formatting.
(struct constant_descriptor): Delete.
(struct constant_descriptor_tree): New, based on constant_descriptor.
(const_hash_table): Is a hash table of trees.
(mark_const_hash_entry): Is used for hashes of trees. Mark
constant_descriptor_tree structure.
(mark_const_str_htab_1): Mark deferred_string structure.
(compare_constant): Rewrite to compare trees.
(compare_constant_1): Delete.
(record_constant): Delete.
(record_constant_1): Delete.
(output_constant_def): Use struct constant_descriptor_tree.
Don't duplicate trees twice.
(struct constant_descriptor_rtx): New.
(struct pool_constant): Used for rtx constants.
(init_varasm_status): Update for change to struct varasm_status.
(mark_varasm_status): Likewise.
(free_varasm_status): Delete.
(compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
(record_constant_rtx): Likewise.
(mem_for_const_double): Update to use struct constant_descriptor_rtx.
(force_const_mem): Likewise.
* Makefile.in (varasm.o): Doesn't depend on obstack.h.
* function.c (free_after_compilation): Don't use free_varasm_status.
* function.h: Don't prototype free_varasm_status.
* ggc-common.c (ggc_realloc): Handle X being NULL.
* ggc-common.c (ggc_realloc): New function.
* ggc.h: Prototype it.
* emit-rtl.c (free_emit_status): Delete.
(init_emit): Allocate emit subarrays using GC.
(gen_reg_rtx): Reallocate subarrays using GC.
(init_emit): Use GC to allocate 'struct emit_status' and its
subarrays.
(mark_emit_status): Mark structure and its subarrays.
* stmt.c (free_stmt_status): Delete.
* expr.c (free_expr_status): Delete.
* function.h: Remove prototypes for deleted functions.
* function.c (free_after_compilation): Don't use deleted functions.
Don't call free() on x_parm_reg_stack_loc.
(free_after_parsing): Don't use free_stmt_status.
(assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
(mark_function_status): Mark x_parm_reg_stack_loc.
* varasm.c (init_varasm_status): Use GC to allocate
'struct varasm_status' and its fields x_const_rtx_hash_table
and x_const_rtx_sym_hash_table.
(mark_varasm_status): Mark them.
(free_varasm_status): Use GC to free them.
* expr.c (init_expr): Use GC to allocate 'struct expr_status'.
(mark_expr_status): Mark the structure itself.
(free_expr_status): Use GC to free the structure.
* stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
(mark_stmt_status): Mark the 'struct stmt_status' itself.
(init_stmt_for_function): Allocate the structure for GC.
* dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
(equate_type_number_to_die): Likewise.
* tree.h (TYPE_SYMTAB_DIE): New macro.
(struct die_struct): Predeclare.
(struct tree_type): Add field symtab.die. Add a tag
to the union type of field symtab.
* varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
'struct rtvec_def *', not 'struct rtvec_def'.
* function.h (original_arg_vector): Make a real rtvec.
* function.c (ggc_mark_struct_function): Adjust.
* integrate.c (expand_inline_function): Adjust.
2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
(sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
* config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
(TARGET_VERSION_CPU): Define according to the
default target.
(TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
TARGET_VERSION_CPU.
(TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
if TARGET_SHMEDIA64.
(LINK_DEFAULT_CPU_EMUL): Define according to the
default target.
(SUBTARGET_LINK_EMUL_SUFFIX): Define.
(SUBTARGET_LINK_SPEC): Define.
(LINK_SPEC): Use SH_LINK_SPEC.
(ASM_SPEC): Remove.
(TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
(FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
and TARGET_SHMEDIA64 which abort, for now.
* config/sh/t-netbsd-sh5: New file.
* config/sh/t-netbsd-sh5-32: New file.
* config/sh/t-netbsd-sh5-64: New file.
2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (reg_or_const_int_operand): New.
(some_operand, input_operand): Accept CONST_VECTOR.
(alpha_extra_constraint): Add 'W'.
(alpha_expand_zap_mask): New.
(alpha_expand_builtin_vector_binop): New.
(enum alpha_builtin): New.
(zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
(alpha_init_builtins, alpha_expand_builtin): New.
(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
* config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
(PREDICATE_CODES): Update.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
(movv8qi, movv8qi_fix, movv8qi_nofix): New.
(movv4hi, movv4hi_fix, movv4hi_nofix): New.
(movv2si, movv2si_fix, movv2si_nofix): New.
(uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
(umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
(builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
builtin_unpkbw, unpkbw): New.
* doc/extend.texi (Alpha Built-in Functions): New.
2002-06-03 Richard Henderson <rth@redhat.com>
* crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
2002-06-03 Richard Henderson <rth@redhat.com>
* config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
* config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
(const0_operand): New.
(reg_or_fp0_operand, fp0_operand): Remove.
* config/alpha/alpha.h (PREDICATE_CODES): Update.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
and fp0_operand with reg_or_0_operand and const0_operand.
2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
* alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2002-06-03 Roger Sayle <roger@eyesopen.com>
* gcse.c (cprop_jump): Use single_set to get the pattern
from the setcc argument.
2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.h (diagnostic_count): Move from output_buffer to
diagnostic_context.
(diagnostic_kind_count): Adjust definition.
Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
* except.c (except.c): Do not rebuild CFG.
* toplev.c (rest_of_compilation): Recompute CFG after sibcall
optimization.
Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
* integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
* toplev.c: Include cfglahout.h
* Makefile.in (toplev.c): Add dependnecy.
2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
* config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
(CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
(CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
* config/ns32k/netbsd.h: Update copyright years.
(TARGET_OS_CPP_BUILTINS): Define.
(CPP_PREDEFINES): Remove.
* config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
(TARGET_CPU_CPP_BUILTINS): Define.
2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
* emit-rtl.c: Fix formatting.
* errors.h: Likewise.
* except.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* expr.h: Likewise.
2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/elf.h: Fix formatting.
* config/h8300/rtems.h: Likewise.
2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
* config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2002-06-02 Tom Tromey <tromey@redhat.com>
* fixinc/fixincl.x: Rebuilt.
* fixinc/inclhack.def (thread_keyword): Match `*__thread'.
2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
config/i370:
* i370.h (TARGET_CPU_CPP_BUILTINS): Use.
* linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
* mvs.h: Similarly.
* oe.h: Similarly.
Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
* final.c (final): Allow notes to not have computed addresses;
kill no longer needed STACK_REGS ifdef.
2002-06-02 Richard Henderson <rth@redhat.com>
* gcse.c (bypass_conditional_jumps): Fix typo last change.
Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
* loop.c (emit_prefetch_instructions): Properly place the address
computation.
Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
(set_block_for_insn): Turn into macro.
* cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
* cfglayout.c (insn_scopes): Kill.
(scope_to_insns_initialize): Do not use insn_scopes.
(scope_to_insns_finalize): Likewise.
(duplicate_insn_chain): Likewise.
(cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
* cfgrtl.c (basic_block_for_insn): Kill.
(delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
(create_basic_block_structure): Use reorder_insns.
(compute_bb_for_insn): Do not use basic_block_for_insn.
(merge_blocks_nomove): Likewise.
(update_bb_for_insn): Likewise.
(verify_flow_info): Likewise.
(set_block_for_insn): Kill.
* combine.c (try_combine): Update gen_rtx_INSN call.
* emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
(mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
scopes and BBs.
(add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
(emit_note_before, emit_note_after, emit_line_note_after, emit_note):
Clear BB.
(emit_insns_after): Simplify.
(emit_copy_of_insn_after): Copy scope.
* final.c (final_start_function): Lower scopes.
* flow.c (check_function_return_warnings): Do not rely on deleted insn.
* integrate.c (copy_insn_list): Cope scopes.
* jump.c (duplicate_loop_exit_test): LIkewise; simplify.
* loop.c (loop_optimize): Do not care block notes.
* print-rtl.c (print_rtx): Print BB.
* recog.c (apply_change_group): Simplify.
* rtl.c (copy_rtx): Handle 'B'.
* rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
* rtl.h (Field accessors): Update indexes.
* sched-ebb.c (schedule_ebbs): Do not lower notes.
* sched-rgn.c (schedule_insns): Likewise.
* toplev.c (rest_of_compilation): Lower notes.
* unroll.c (unroll_loop): Do not care scoping notes.
(copy_loop_body): Copy scopes.
2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
config/h8300:
* elf.h: Use TARGET_OS_CPP_BUILTINS rather than
SUBTARGET_SPEC.
* rtems.h: Similarly.
* h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
(TARGET_CPU_CPP_BUILTINS): Use.
2002-06-02 Richard Henderson <rth@redhat.com>
* alias.c: Include target.h.
(mark_constant_function): Use targetm.binds_local_p instead
of checking TREE_PUBLIC ourselves.
* Makefile.in (alias.o): Add TARGET_H.
2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lex.c: Update copyright and file description.
2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
* config/fr30/fr30.h: Update to new CPP macros.
2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
* config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
Zack Weinberg <zack@codesourcery.com>
* c-common.c (c_common_init): Override cpplib's default
warn_long_long setting.
* c-lex.c (lex_number): Replace with interpret_integer,
interpret_float, narrowest_unsigned_type and
narrowest_signed_type, taking advantage of the new
cpplib functionality.
* cpperror.c (_cpp_begin_message): If a warning is turned
into an error, avoid printing "warning:".
* cppexp.c (cpp_num_sign_extend): New.
* cppinit.c: Update comment.
* cpplib.h (cpp_num_sign_extend): New.
* tree.h: Update comment.
2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.h (struct diagnostic_context): Add new member
internal_error.
(internal_error_function): Remove declaration.
* diagnostic.c (internal_error_function): Remove definition..
(internal_error): Adjust use.
2002-06-02 Richard Henderson <rth@redhat.com>
* rtl.h (CC0_P): New.
* gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
(cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
(bypass_block): Save old dest block for dump text.
(bypass_conditional_jumps): Allow any mode register; use CC0_P.
Allow only true SET insns, not single_set.
2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.c (diagnostic_finish): Rename to output_flush.
(clear_disgnostic_info): Rename to output_clear_data. Use false
instead of 0 for boolean value.
Adjust function call throughout.
Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (commit_one_edge_insertion): Fix warning.
* gcse.c (bypass_conditional_jumps): CSE out single_set call.
2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
* d30v.h (CPP_PREDEFINES): Replace with
(TARGET_CPU_CPP_BUILTINS): New.
2002-06-02 Roger Sayle <roger@eyesopen.com>
* config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
* gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2002-06-02 Richard Henderson <rth@redhat.com>
* rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
Support for C++ constructors/destructors.
* config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
instead of looping if main() returns.
(asm_file_start): Output global symbols that cause .data and .bss
initialization code to be linked in, unconditionally for now.
(avr_asm_out_ctor, avr_asm_out_dtor): New functions.
* config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
(LIBSTDCXX): New.
* config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
(__tablejump__): New.
(__do_copy_data, __do_clear_bss): New.
(__do_global_ctors, __do_global_dtors): New.
* config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
_ctors, _dtors.
2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
* c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
(CPP_SPEC, CPP_PREDEFINES): Kill.
* c4x/rtems.h (CPP_PREDEFINES): Kill.
(TARGET_OS_CPP_BUILTINS): New.
Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
* Makefile.in (tracer.o): New.
* params.def (TRACER_*): New options.
* rtl.h (tracer): Declare.
* timevar.def (TV_TRACER): New.
* toplev.c (dump_file_index): Add DFI_tracer.
(dump_file_info): Add tracer.
(flag_tracer): New.
(lang_indepdenent_options): Add tracer.
(rest_of_compilation): Call tracer.
* tracer.c: New file.
* invoke.texi (-ftracer): Document.
(--param tracer-*): Document.
2002-06-01 Daniel Berlin <dberlin@dberlin.org>
* tree-inline.c (expand_call_inline): Make the statement
expression we generate have a COMPOUND_STMT.
2002-06-01 Roger Sayle <roger@eyesopen.com>
* gcse.c (cprop_cc0_jump): Function deleted.
(cprop_jump): Take an additional argument which is the possibly
NULL cc setting insn immediately before the conditional jump.
When a MODE_CC set is present, substitute it into the JUMP_INSN
before attempting the constant propagation.
(cprop_insn): Recognize cc setters followed by conditional jumps
as a special case. Use cprop_jump instead of cprop_cc0_jump.
(cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
(find_bypass_set): New function based upon find_avail_set used by
cprop, but finds constant expressions available at the end of
basic blocks.
(bypass_block): New function. Given a basic block that begins
with a conditional jump and multiple incoming edges, perform
the jump bypass optimization.
(bypass_conditional_jumps): New function. Call bypass_block with
each suitable basic block in the CFG using a simple single pass.
2002-06-01 Roger Sayle <roger@eyesopen.com>
* tree.c (real_minus_onep): New function to test for -1.0.
* fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2002-06-01 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
and "!p && !q" into "(p|q) == 0" under suitable conditions.
2002-06-01 Andreas Jaeger <aj@suse.de>
* cppexp.c (cpp_classify_number): Cast precission to int for
correct printf format.
2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (avr_mcu_types): Remove devices that were once
expected, but don't really exist: atmega83, atmega85, attiny10.
* config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
emulations for all devices.
(CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
* config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add a prototype for
h8300_shift_needs_scratch_p.
* config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
* config/h8300/h8300.h (OK_FOR_R): New.
(OK_FOR_S): Likewise.
(OK_FOR_T): Likewise.
(EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
* config/h8300/h8300.md (anonymous shift patterns): Use
constraints R, S, and T.
Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* basic-block.h (struct basic_block_def): New field loop_father.
(BB_VISITED): New flag.
(struct loop): New field pred, removed field shared.
(struct loops): New field parray.
(LOOP_EXITS_DOMS): Removed.
(flow_loop_tree_node_add, flow_loop_tree_node_remove,
flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
add_bb_to_loop, remove_bb_from_loops, find_common_loop,
verify_loop_structure): Declare.
* cfg.c (entry_exit_blocks): Initialize loop_father field.
* cfganal.c (dfs_enumerate_from): New function.
* cfgloop.c (HEAVY_EDGE_RATIO): New constant.
(flow_loop_entry_edges_find, flow_loop_exit_edges_find,
flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
flow_loop_dump, flow_loops_dump, flow_loops_free,
flow_loop_tree_node_add, flow_loop_level_compute,
flow_loops_level_compute, flow_loop_scan, flow_loops_update,
flow_loop_outside_edge_p): Modified for new infrastructure.
(make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
redirect_edge_with_latch_update, flow_loop_free): New static functions.
(flow_loop_tree_node_remove, flow_bb_inside_loop_p,
get_loop_body, add_bb_to_loop, remove_bb_from_loops,
find_common_loop, verify_loop_structure, loop_latch_edge,
loop_preheader_edge): New functions.
(flow_loops_cfg_dump): Do not show dominators, as this information
does not remain up to date long.
(flow_loops_find): Store results in new format.
* predict.c (propagate_freq, estimate_probability,
estimate_loops_at_level, estimate_bb_frequencies): Use new loop
infrastructure.
2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
* except.c (nothrow_function_p): Walk epilogue delay list
checking the insn, not the chain for potential throws.
2002-05-31 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
(install): Refer to install-cpp directly.
(uninstall-cpp): Folded into uninstall rule.
* configure.in: Delete all code relating to --disable-cpp.
* configure: Regenerate.
* config/t-install-cpp: Delete.
2002-05-31 Richard Henderson <rth@redhat.com>
* configure.in (HAVE_AS_TLS): Add alpha tests.
* configure: Rebuild.
* config/alpha/alpha.c (TARGET_AS_TLS): New.
(alpha_tls_size, alpha_tls_size_string): New.
(overide_options): Set it. Always install machine_status hooks.
(input_operand): Accept got tls predicates.
(local_symbol_p): Merge into ...
(local_symbolic_operand): ... here. Reject tls symbols.
(global_symbolic_operand): Likewise.
(tls_symbolic_operand_1, dtp16_symbolic_operand): New.
(dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
(tp16_symbolic_operand, tp32_symbolic_operand): New.
(gottp_symbolic_operand, tls_symbolic_operand_type): New.
(alpha_encode_section_info): Handle TLS symbols.
(alpha_strip_name_encoding): Likewise.
(alpha_legitimate_address_p): Likewise.
(alpha_legitimize_address): Likewise.
(alpha_expand_mov): Early exit to avoid nop moves.
(struct machine_function): Move from unicosmk.h. Add some_ld_name.
(alpha_init_machine_status, alpha_mark_machine_status,
alpha_free_machine_status): Always define.
(get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
(print_operand, print_operand_address): Add TLS relocs.
* config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
(MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
(TARGET_SWITCHES): Add -mtls-kernel.
(alpha_tls_size, alpha_tls_size_string): New.
(TARGET_OPTIONS): Add -mtls-size=.
(reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
(ASM_OUTPUT_LABELREF): Skip %.
(PRINT_OPERAND_PUNCT_VALID_P): Add &.
(PREDICATE_CODES): Update.
* config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
UNSPEC_TP, UNSPECV_SET_TP): New.
(adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
(call_value_osf_2_er): Accept anything as op4.
* config/alpha/alpha-protos.h: Update.
* config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
2002-05-31 Zack Weinberg <zack@codesourcery.com>
* cppinit.c (append_include_chain): Always pay attention to
cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
marker on argument.
2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
* target.h: Fix formatting.
* timevar.h: Likewise.
* tlink.c: Likewise.
* toplev.c: Likewise.
* toplev.h: Likewise.
* tree.c: Likewise.
* tree-dump.h: Likewise.
* tree.h: Likewise.
* tree-inline.h: Likewise.
* unroll.c: Likewise.
* unwind-dw2.c: Likewise.
* unwind-dw2-fde.c: Likewise.
* unwind-dw2-fde-glibc.c: Likewise.
* unwind-dw2-fde.h: Likewise.
* unwind.h: Likewise.
* unwind-sjlj.c: Likewise.
* varasm.c: Likewise.
* varray.h: Likewise.
* vmsdbg.h: Likewise.
* vmsdbgout.c: Likewise.
* xcoffout.h: Likewise.
2002-05-31 Igor Shevlyakov <igor@microunity.com>
* expr.c (compare_from_rtx): Generate comparison between op0 and op1
rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
* gcc.c (cpp_unique_options): Remove "-d" options.
(cpp_debug_options): New spec string.
(default_compilers): Use it.
* objc/lang-specs.h: Likewise.
2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
* gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
* gcc/mklibgcc.in: Likewise.
* gcc/config/arc/t-arc: Likewise.
* gcc/configure.in: Likewise.
* gcc/configure: Regenerate.
2002-05-31 Stan Shebs <shebs@apple.com>
Turly O'Connor <turly@apple.com>
* c-decl.c (struct binding_level): Change int field n_incomplete
to tree list incomplete_list.
(clear_binding_level): Init field with NULL.
(pushdecl): Add incomplete type to list.
(mark_binding_level): Mark the incomplete list.
(finish_struct): Scan the incomplete list for types instead
of all decls in the current binding level.
2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_millicode_call): Add missing '%' characters.
(output_call): Likewise.
2002-05-31 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
(UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
* varasm.c (mark_constant_pool): Walk epilogue delay list
checking the insn, not the chain for potential constants.
Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
* config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Properly handle base types.
* dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
registers.
Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
* gcse.c (gcse_emit_move_after): New.
(pre_delete, hoist_store): Use it.
* reload1.c (emit_input_reload_insns): Use constrain_operands
instead of constraint_accepts_reg_p to verify optimization.
(constraint_accepts_reg_p): Kill.
* reload1.c (reload_cse_delete_noop_set): Kill.
(reload_cse_simplify): Use delete_insn_and_edges.
2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgloop.c (flow_loops_find): Initialize first and last fields
correctly.
2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
* c-common.c (builtin_define_std): Correct logic.
2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
(output_call): Likewise.
2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c: Move output.h include after tree.h include.
(pa_asm_output_mi_thunk): Constify identifier lab.
2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
* config/ns32k/ns32k.h: Define named constants for the
bits in target_flags and use them.
* config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
* pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
default scheduling model.
* pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
* pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
* pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
* doc/install.texi (hppa*-*-*): Document default scheduling.
2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (ns32k-*-netbsd*): Set tm_file to
"${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
* config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
netbsd.h, or netbsd-aout.h.
2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
* longlong.h (count_trailing_zeros): Add missing \, and clean up
whitespace in __ns32000__ case.
2002-05-31 Aldy Hernandez <aldyh@redhat.com>
* expr.c (expand_expr): Output partially zeroed out vectors with
output_constant_def.
2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
(sh-*-netbsdelf*)
(shl*-*-netbsdelf*): New targets.
* config/sh/netbsd-elf.h: New file.
* config/sh/t-netbsd: New file.
2002-05-30 Richard Henderson <rth@redhat.com>
Eric Botcazou <ebotcazou@multimania.com>
PR optimization/6822
* config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
to unsigned int for op1 comparisons. Use gen_int_mode.
2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
* expmed.c (const_mult_add_overflow_p): New.
* expr.h: Declare it.
* loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
Don't eliminate the biv if the giv has a constant multiplier and
the rhs argument of the comparison does satisfy the predicate.
Use expand_mult_add to compute the replacement constant.
2002-05-30 Osku Salerma <osku@iki.fi>
* c-common.c (c_common_attribute_table): Add "may_alias" entry.
(c_common_get_alias_set): Handle it.
* doc/extend.texi: Document it.
2002-05-30 Richard Henderson <rth@redhat.com>
* defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
* toplev.c (process_options): Don't check it.
* doc/tm.texi: Don't document it.
* config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
(TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
* config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
frame pointer optimization if current_function_profile.
2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
* langhooks.c: Fix formatting.
* langhooks.h: Likewise.
* lcm.c: Likewise.
* libgcc2.c: Likewise.
* lists.c: Likewise.
* local-alloc.c: Likewise.
* loop.c: Likewise.
* loop.h: Likewise.
2002-05-30 Marc Espie <espie@openbsd.org>
* config.gcc (sparc64-*-openbsd*): New.
* config/sparc/openbsd1-64.h: New.
* config/sparc/openbsd64.h: New.
2002-05-30 Jeff Law <law@redhat.com>
* flow.c (propagate_one_insn): Revise yesterday's patch. Delete
a dead insn with a REG_RETVAL note when the entire libcall is not
dead and remove the associated REG_LIBCALL note at the same time.
Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
* lcm.c (output.h): #include.
(compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
as an ordinary block.
(optimize_mode_switching): Don't pretend that the exit block is
an ordinary block, or handle sucessors of entry block specially.
Instead, split edges from entry block and to exit block, and
put a computing definition on the thus gained post-entry-block,
and a need on the pre-exit-block.
Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
* gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
* rtl.texi: Document 'B'
2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
* config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
at run-time.
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2002-05-30 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
const0_rtx instead of NULL_RTX when in error.
(altivec_expand_abs_builtin): Same.
(rs6000_expand_binop_builtin): Same.
(altivec_expand_predicate_builtin): Same.
(altivec_expand_stv_builtin): Same.
(rs6000_expand_ternop_builtin): Same.
(altivec_expand_builtin): Same.
2002-05-29 David S. Miller <davem@redhat.com>
* rtl.h (clear_emit_caches): Delete.
* integrate.c (output_inline_function): Don't call it.
* emit-rtl.c (restore_emit_status, init_emit): Likewise.
(clear_emit_caches): Delete definition.
(SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.c: Include real.h.
(mmix_constant_address_p): Remove redundant test before switch.
2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
only if not already defined.
2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Remove prototypes for
ok_for_bclr and small_power_of_two.
* config/h8300/h8300.c (small_power_of_two): Remove.
(ok_for_blcr): Likewise.
(fix_bit_operand): Make WHAT deal with an integer instead of a
constraint character.
* config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
(CONST_OK_FOR_P): Likewise.
(CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
CONST_OK_FOR_P any more.
* config/h8300/h8300.md (andqi3): Adjust to the new prototype
of fix_bit_operand.
(iorqi3): Likewise.
(xorqi3): Likewise.
2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
(CPP_PREDEFINES): Make sure this is undefined.
(CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
or -U__MIPSEB__ before defining one or the other. Instead,
use %(subtarget_endian_default) if neither -EB nor -EL are
specified.
(SUBTARGET_EXTRA_SPECS): Define.
(SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
%(netbsd_cpp_spec).
2002-05-29 Hans-Peter Nilsson <hp@axis.com>
* doc/md.texi (Patterns): Note pattern condition pitfall
for unnamed insn.
2002-05-29 Aldy Hernandez <aldyh@redhat.com>
* rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
when TARGET_ALTIVEC. Move handling of generic unary, binary, and
ternary operations from here...
(rs6000_expand_builtin): ...to here.
New argument expandedp.
Change all instances of altivec_expand_binop_builtin to
rs6000_expand_binop_builtin.
(altivec_expand_unop_builtin): Rename to
rs6000_expand_unop_builtin.
(altivec_expand_binop_builtin): Rename to
rs6000_expand_binop_builtin.
(altivec_expand_ternop_builtin): Rename to
rs6000_expand_ternop_builtin.
2002-05-29 Richard Henderson <rth@redhat.com>
* config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
(TARGET_BI_ARCH): Likewise.
* config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
(TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
(TARGET_64BIT_DEFAULT): Default to 0.
(TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2002-05-29 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
(get_pc_thunk_name): New.
(output_set_got): Use it.
(ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
into linkonce sections.
2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
(CPP_PREDEFINES): Make sure this is undefined.
(CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
(CPP_SUBTARGET_SPEC): Don't provide different versions for
default-32 and default-64. Just always use %(netbsd_cpp_spec).
(SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
cpp_subtarget_spec64. Add netbsd_cpp_spec.
* config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
(CPP_PREDEFINES): Make sure this is undefined.
(SUBTARGET_EXTRA_SPECS): Define.
(CPP_SPEC): Use %(netbsd_cpp_spec).
2002-05-29 Jeff Law <law@redhat.com>
* pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
* flow.c (propagate_one_insn): Do not remove a dead insn if it
contains a REG_RETVAL note.
* haifa-sched (sched_analyze): Remove another useless clearing
of SCHED_GROUP_P I missed yesterday.
* pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
* pa.c (pa_asm_output_mi_thunk): New function.
* pa-protos.h (pa_asm_output_mi_thunk): Declare.
2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
(avr_asm_only_p): Make non-static.
(enum avr_arch): Remove.
(avr_arch_types): New.
(avr_mcu_types): Update.
(avr_override_options): Use avr_arch_types table instead of switch.
* avr.h (CPP_PREDEFINES): Die.
(avr_base_arch_macro, avr_extra_arch_macro): New.
(TARGET_CPU_CPP_BUILTINS): New.
(CPP_SPEC, EXTRA_SPECS): Simplify.
(CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
CPP_AVR5_SPEC): Die.
2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
NETBSD_OS_CPP_BUILTINS_AOUT.
(SUBTARGET_EXTRA_SPECS): Define.
(CPP_SPEC): Use %(netbsd_cpp_spec).
2002-05-29 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_output_function_epilogue): New.
(TARGET_ASM_FUNCTION_EPILOGUE): New.
(pic_label_name): Remove.
(pic_labels_used): New.
(ix86_asm_file_end): Emit one pc load stub for each register used.
(output_set_got): Generate deep pc load to any register.
(ix86_select_alt_pic_regnum): New.
(ix86_save_reg): Don't save pic register if we can find a valid
call-clobbered replacement.
(ix86_expand_prologue): If we found a valid replacement, renumber
pic_offset_table_rtx.
* config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
pic_offset_table_rtx after reload.
(REAL_PIC_OFFSET_TABLE_REGNUM): New.
* config/i386/i386.md (set_got): Make insn, not expander.
(set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2002-05-29 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
alignment for alloca.
2002-05-29 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (output_pic_addr_const): Lowercase rip.
(print_operand_address): Only add rip for symbolic addresses
for which we do not have another relocation type.
2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
(EXTRA_SPECS): Add netbsd_cpp_spec.
(CPP_SPEC): Use %(netbsd_cpp_spec).
(CPP_PREDEFINES): Remove.
* config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
(EXTRA_SPECS): Define.
(CPP_SPEC): Use %(netbsd_cpp_spec).
(CPP_PREDEFINES): Remove.
2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/6844
* cppmacro.c (cpp_macro_definition): Reserve space for terminating
NUL.
2002-05-29 Eric Christopher <echristo@redhat.com>
* config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
* config/fr30/fr30.md: Remove previous restriction on splits.
Enforce conformance through gen_lowpart and cont_int_operand.
* config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
as the assembler does not support ".bss".
2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
(CPP_PREDEFINES): Remove.
(SUBTARGET_EXTRA_SPECS): Define.
(CPP_SPEC): Use %(netbsd_cpp_spec).
* config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
(CPP_PREDEFINES): Remove.
(SUBTARGET_EXTRA_SPECS): Define.
(CPP_SPEC): Use %(netbsd_cpp_spec).
* config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
(CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
(SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
Add netbsd_cpp_spec.
(CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
Zack Weinberg <zack@codesourcery.com>
* cppexp.c (cpp_num): Move to cpplib.h.
(CPP_ERROR): Remove.
(interpret_float_suffix, interpret_int_suffix): New.
(struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
(cpp_classify_number, cpp_interpret_integer): New.
(interpret_number): Remove.
(eval_token): Update to use new routines.
* cpphash.h (cpp_num_part): Move to cpplib.h.
* cppinit.c (cpp_post_options): Set warn_long_long.
* cpplib.h (struct cpp_options): Add warn_long_long.
(cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
cpp_interpret_integer): New.
2002-05-29 Joel Sherrill <joel@OARcorp.com>
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
(CPP_SUBTARGET_SPEC): Define.
(SUBTARGET_EXTRA_SPECS): Define.
(CPP_SPEC): Remove.
2002-05-29 Chris Lattner <sabre@nondot.org>
* ssa.c (rename_insn_1): Rename uses of undefined registers to
prevent confusion if/when the register is defined.
2002-05-29 Hans-Peter Nilsson <hp@axis.com>
PR target/6838
* config/cris/cris.md: Fix typos and thinkos in comments.
("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
second alternative.
("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
("*mov_sideqi_mem"): Similar, but for operand 3.
("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
(splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
Remove spurious mode specifier on operand 2.
2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Remove the prototype for
o_operand.
Add prototypes for single_one_operand and single_zero_operand.
* config/h8300/h8300.c (o_operand): Remove.
(single_one_operand): New.
(single_zero_operand): Likewise.
(print_operand): For 'V' operand, and the operand with 0xff.
For 'V' and 'W' operands, do not and the bit position with 7.
* config/h8300/h8300.md (various anonymous patterns): Replace
use of exact_log2 with single_one_operand/single_zero_operand.
2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (legitimate_pic_operand_p): Do not
accept symbolic LARL operands.
(s390_emit_epilogue): Do not set FRAME_RELATED_P on
epilogue insns.
2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.md (cmpstr_64/31): Mark whole
input registers as used.
2002-05-28 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
not current_function_uses_pic_offset_table and
current_function_uses_const_pool; examine current_function_profile.
(ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
input to blockage if needed.
(ix86_expand_call): Do not set current_function_uses_pic_offset_table.
(legitimize_pic_address): Likewise. Set regs_ever_live for
pic_offset_table_rtx when invoked during reload.
* config/i386/i386.h (FINALIZE_PIC): Remove.
* config/i386/i386.md (tablejump): Reformat. Do not set
current_function_uses_pic_offset_table.
(tls_global_dynamic, tls_local_dynamic_base): Likewise.
(blockage): Accept anything as operand 0.
2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
common CPP built-ins for all NetBSD a.out targets.
* config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
common CPP built-ins for all NetBSD ELF targets.
* config/netbsd.h: Add missing notice.
(NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
for all NetBSD targets.
(NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
for all NetBSD targets using an LP64 code model.
(NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
NetBSD targets.
2002-05-28 Richard Henderson <rth@redhat.com>
* flow.c (update_life_info_in_dirty_blocks): Only do a partial
update if UPDATE_LIFE_LOCAL.
2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
Jason R. Thorpe <thorpej@wasabisystems.com>
config/sh reorganization to factor out endianness and coff:
* config/sh/little.h: New file.
* config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
defined, define to 0 to select big-endian.
(SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
(TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
* config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
* config/sh/t-be: New file.
* config/sh/t-le: New file.
* sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
(SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
(TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
(USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
(ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
(ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
(CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
(SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
(EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
(LINK_SPEC): Define to SH_LINK_SPEC.
(TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
(LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
(SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
(CPP_SPEC): Reduce to %(subtarget_cpp_spec).
(TARGET_ENDIAN_DEFAULT): Define if not already defined.
* config/sh/coff.h: New file.
(TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
(TARGET_OBJFMT_CPP_BUILTINS): Define.
* config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
(ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
(DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
(ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
(PTRDIFF_TYPE): Likewise.
("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
(CPP_PREDEFINES): Don't define.
(TARGET_OBJFMT_CPP_BUILTINS): Define.
(LINK_SPEC): Define to SH_LINK_SPEC.
(LINK_EMUL_PREFIX): Redefine.
* config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
(SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
(CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
(CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
(TARGET_OS_CPP_BUILTINS): Define.
(TARGET_DEFAULT): Redefine.
(SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
* config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
(LINK_SPEC): Don't redefine.
(LINK_DEFAULT_CPU_EMUL): Redefine.
(TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
* sh.c (sh_asm_named_section): Don't declare / define.
* t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
* config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
(sh64-*-elf* tm_file): Likewise.
(sh-*-rtemself* tm_file): Likewise.
(sh-*-linux* tm_file): Likewise. Add sh/little.h.
(sh-*-linux* tmake_file): Add sh/t-le.
(sh-*-rtems* tm_file): Add sh/coff.h
(sh-*-* tm_file): Likewise.
Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
CONSTANT_POOL_ADDRESS_P.
* coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2002-05-28 David Edelsohn <edelsohn@gnu.org>
Jeff Law <law@redhat.com>
* optabs.c (expand_binop): Fix nwords sign warnings.
generate pseudo for add_optab.
* sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
* haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2002-05-28 Marc Espie <espie@openbsd.org>
* config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
inherited from gas.h.
(ASM_QUAD): Undef. OpenBSD does not support it.
2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
* doc/install.texi (binaries): Change mingw binaries
link to www.mingw.org.
2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2002-05-28 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_compute_frame_layout): Do not add
bottom alignment for leaf functions.
2002-05-28 Zack Weinberg <zack@codesourcery.com>
* config/pa/milli32.S, config/pa/lib1funcs.asm,
config/sparc/sol2-g1.asm: Delete unused files.
2002-05-28 Richard Henderson <rth@redhat.com>
* cfg.c (dump_flow_info): Print bb->index, not i, for block number.
* flow.c (calculate_global_regs_live): Rename call_used to
invalidated_by_call. Initialize from regs_invalidated_by_call
instead of call_used_regs.
* varasm.c (default_binds_local_p): Check TREE_PUBLIC before
DECL_EXTERNAL.
2002-05-28 Zack Weinberg <zack@codesourcery.com>
* tree.h: Don't include real.h.
Forward-declare struct realvaluetype.
(struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
contain it.
(TREE_REAL_CST_PTR): New accessor.
(TREE_REAL_CST): Update.
* real.h: Include machmode.h.
(realvaluetype): Make it struct realvaluetype, not a typedef.
(build_real): Prototype here.
* tree.c: Include real.h.
(build_real): Allocate the REAL_VALUE_TYPE as a separate
object in GC memory, set TREE_REAL_CST_PTR to point to it.
(build_real_from_int_cst): Use build_real.
* ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
REAL_CST.
* builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
fold-const.c, print-tree.c, real.c: Include real.h.
* Makefile.in: Update dependency lists.
2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* basic-block.h (last_basic_block): Declare.
(expunge_block_nocompact): Declaration removed.
(compact_blocks): Declare.
* cfg.c (last_basic_block): New variable.
(expunge_block_nocompact): Removed.
(expunge_block): Do not compact basic blocks.
(compact_blocks): New.
* cfganal.c (flow_call_edges_add): Use the fact that bb indices no
longer change.
* cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
last_basic_block.
* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
real positions of blocks.
(delete_unreachable_blocks): Simplified -- quadratic behavior now
cannot occur.
(cleanup_cfg): Compact blocks.
* cfgrtl.c (create_basic_block): Insert basic blocks to the end of
basic_block_info varray.
(flow_delete_block): Comment update.
(back_edge_of_syntactic_loop_p): Modify position check code.
(verify_flow_info): Update checking.
* flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
* ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
(find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
indices no longer change.
* lcm.c (optimize_mode_switching): Replace n_basic_blocks with
last_basic_block.
* predict.c (estimate_bb_frequencies): Remove unneccessary code.
* profile.c (branch_prob): Compact blocks.
* sched-rgn.c (find_rgns): Replace n_basic_blocks with
last_basic_block.
2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two anonymous patterns): New.
2002-05-28 David S. Miller <davem@redhat.com>
* config/sparc/sparc.md (cpu): Tidy.
(type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
'trap'.
(in_call_delay): Delete reference to 'return' type.
(eligible_for_return_delay, in_return_delay, define_delay
referencing those): Delete.
(rest of file): Use new type attributes as appropriate.
* config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
* config/sparc/sparc.c (eligible_for_return_delay): Likewise.
* config/sparc/ultra1_2.md (us1_single): New reservation.
(us1_ialuX): Likewise.
* config/sparc/ultra3.md (us3_single): Likewise.
(us3_ialuX): Likewise.
(us3_imul, us3_idiv): Tweak.
2002-05-28 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_in_small_data_p): Return false for
STRING_CST.
2002-05-28 Richard Henderson <rth@redhat.com>
* config.gcc: Obsolete mn10200.
2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
* cppexp.c (interpret_number): Optimize for single-digit
and less-than-half-precision cases.
(num_trim, num_positive, num_div_op): Cast constants.
2002-05-27 Bo Thorsen <bo@suse.de>
* config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3.1 branch. The file was made by Jakub Jelinek.
* config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
support so multilib doesn't break. And don't define this at all
when -Dinhibit_libc is used.
(MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
* config/i386/t-linux64: Implement full multilib support. Patch
originally done by Andreas Jaeger and Jakub Jelinek.
2002-05-27 Roger Sayle <roger@eyesopen.com>
* c-common.c: Add support for __attribute__((nothrow)) to specify
that a function cannot throw an exception (using TREE_NOTHROW).
(handle_nothrow_attribute): New function to process this attribute.
* doc/extend.texi: Document the new nothrow function attribute.
2002-05-27 H.J. Lu (hjl@gnu.org)
* cppexp.c (num_trim): Use 1UL instead of 1 for long int.
(num_positive): Likewise.
(num_div_op): Likewise.
2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
* c-common.c (c_common_init): Always use intmax_t.
2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
* c-common.c (c_common_init): Use intmax_t for now.
2002-05-24 Andrew Haley <aph@redhat.com>
* fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
if T is a boolean type.
2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* basic-block.h (last_basic_block): Defined as synonym for
n_basic_blocks.
* cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
flow_depth_first_order_compute, flow_preorder_transversal_compute,
flow_dfs_compute_reverse_init): Replaced relevant occurences of
n_basic_blocks with last_basic_block.
* cfgbuild.c (make_edges): Likewise.
* cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
* cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
* combine.c (combine_instructions): Likewise.
* df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
iterative_dataflow_bitmap): Likewise.
* dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
calc_idoms, idoms_to_doms): Likewise.
* flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
Likewise.
* gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
delete_null_pointer_checks, compute_code_hoist_vbeinout,
hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
compute_store_table, build_store_vectors): Likewise.
* haifa-sched.c (sched_init): Likewise.
* ifcvt.c (if_convert): Likewise.
* lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
pre_edge_lcm, compute_available, compute_nearerout,
compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
Likewise.
* predict.c (estimate_probability, process_note_prediction,
note_prediction_to_br_prob): Likewise.
* profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
* recog.c (split_all_insns, peephole2_optimize): Likewise.
* regrename.c (copyprop_hardreg_forward): Likewise.
* resource.c (init_resource_info): Likewise.
* sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
init_regions, schedule_insns): Likewise.
* ssa-ccp.c (ssa_const_prop): Likewise.
* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers,
compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
* df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
* gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
sizes consistently.
Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
new.
* rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
hoist_insn_after, hoist_insn_to_edge): New.
Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h (PEOP_SCAN_DEAD_STORES): New.
(PROP_FINAL): Include.
* flow.c (life_analysis, update_life_info,
init_propagate_block_info, mark_set_1, mark_used_rgs):
Support SCAN_DEAD_STORE.
2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
* c-common.c (c_common_init): Set CPP arithmetic precision.
* cppexp.c (cpp_num_part): Move typedef ...
* cpphash.h: ...here; make unsigned HOST_WIDE_INT.
* cppinit.c (cpp_create_reader): Default to host long arithmetic.
(sanity_checks): Update.
2002-05-26 Geoffrey Keating <geoffk@redhat.com>
* Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
(mkheaders): New rule.
(install-mkheaders): New rule.
* configure.in (all_outputs): Add mkheaders.
* configure: Regenerate.
* mkheaders.in: New file.
2002-05-26 Jakub Jelinek <jakub@redhat.com>
* cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2002-05-26 Andreas Jaeger <aj@suse.de>
* cfg.c (dump_flow_info): Remove extra argument to fprintf.
2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
* cppexp.c (possible_sum_sign, integer_overflow, left_shift,
right_shift): Remove.
(cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
HIGH_PART): New.
(struct op): Use cpp_num.
(num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
num_part_mul, num_unary_op, num_binary_op, num_negate,
num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
num_div_op, num_lshift, num_rshift, append_digit): New.
(interpret_number, parse_defined, eval_token, reduce): Update
for two-integer arithmetic.
(binary_handler): New typedef.
(optab): Update.
(COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
(_cpp_parse_expr, reduce): Update to handle two-integers.
* cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
* config/avr/avr.c (jump_over_one_insn_p): Take length of the
branch insn into account, do not assume 1.
(avr_out_sbxx_branch): New function. Optimize cases of skipping
over single word insn. Handle upper half of I/O space too.
* config/avr/avr.md (*sbrx_branch): Use it.
(*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
(*sbix_branch, *sbix_branch_bit7): Likewise.
(*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
Use RTL peepholes to optimize register operand sign tests.
2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (avr_asm_only_p): New variable.
(avr_override_options): Set it here if AVR1.
(asm_file_start): Test it here, report an error if set.
2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
* alias.c: Fix formatting.
* attribs.c: Likewise.
* bb-reorder.c: Likewise.
* bitmap.c: Likewise.
* bitmap.h: Likewise.
* builtins.c: Likewise.
Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
* reload.c (find_valid_class): Accept new argument DEST,
choose class accordingly.
(push_reload): Update callers.
2002-05-26 Andreas Jaeger <aj@suse.de>
* combine.c (combine_instructions): Do not indent #if for
traditional C.
2002-05-25 Richard Henderson <rth@redhat.com>
* c-pragma.c (apply_pragma_weak): Convert value identifier to
string for decl_attributes.
(handle_pragma_weak): Call assemble_alias if we're modifying
an existing decl.
2002-05-25 Richard Henderson <rth@redhat.com>
PR target/6788
* config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
using rtl instead of fprintf.
* config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
* config/sparc/sparc-protos.h: Update.
2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in (C_COMMON_H): Fix.
Update other targets.
* c-common.c: Don't include c-lex.h.
(builtin_define_with_value): Make static and prototype.
(builtin_define_std): Move from c-lex.h.
* c-common.h (init_c_lex): Move from c-lex.h.
* c-decl.c: Don't include c-lex.h.
(make_pointer_declarator): Move from c-parse.in.
* c-lex.c: Don't include c-lex.h.
* c-lex.h: Remove.
* c-parse.in: Don't include c-lex.h; include c-pragma.h.
(make_pointer_declarator): Move to c-decl.c.
* c-pragma.c: Don't include c-lex.h.
* c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
* c-tree.h (make_pointer_declarator): New.
doc:
* passes.texi, tm.texi: Update.
objc:
* Make-lang.in: Update and correct.
* objc-act.c: Don't include c-lex.h or cpplib.h.
treelang:
* treetree.c: Don't include c-lex.h.
config:
* darwin-c.c: Don't include c-lex.h.
* c4x/c4x-c.c: Don't include c-lex.h.
* c4x/t-c4x: Update.
* i370/i370-c.c: Don't include c-lex.h.
* i370/t-i370: Update.
* i960/i960-c.c: Don't include c-lex.h.
* i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
* i960/t-960bare: Update.
* i960/t-vxworks: Update.
* rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
* rs6000/t-darwin: Update.
* rs6000/t-rs6000-c-rule: Update.
* v850/v850-c.c: Don't include c-lex.h.
* v850/v850.c: Don't include c-lex.h or cpplib.h.
2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
* tree.def: Fix typos.
* doc/install.texi: Likewise.
2002-05-25 Richard Henderson <rth@redhat.com>
* configure.in (HAVE_AS_TLS): Add ia64 test.
* configure: Rebuild.
* config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
(override_options): Set it.
(TARGET_HAVE_TLS): New.
(sdata_symbolic_operand): Look for 's'.
(tls_symbolic_operand): New.
(ia64_expand_load_address): Abort for tls symbols.
(gen_tls_get_addr): New.
(gen_thread_pointer): New.
(ia64_expand_move): Split out from movdi. Handle tls symbols.
(rtx_needs_barrier): Add new unspecs.
(ia64_encode_section_info): Handle tls symbols.
(ia64_strip_name_encoding): Strip two encoding chars.
* config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
(TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
(TARGET_OPTIONS): Add tls-size.
(ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
* config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
(movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
(movsf, movdf): Likewise.
(movdi_symbolic): Use match_scratch. Don't split if we won't
have a scratch availiable.
(load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
* config/ia64/ia64-protos.h: Update.
* config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
sdata_symbolic_operand.
(ASM_OUTPUT_LABELREF): Strip two characters.
2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
* combine.c (simplify_set): Remove an unnecessary subreg.
2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
* config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
* toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
2002-05-25 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_gen_relational): Simplify the RTX
(cond (compare x y) 0) into the equivalent (cond x y).
2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
* toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
2002-05-24 Zack Weinberg <zack@codesourcery.com>
* config.gcc: Remove all stanzas for previously obsoleted
systems. Where necessary, add explicit error stanzas to
prevent removed systems from being misidentified as something
else. Begin a fresh obsoletions list, with the systems that
were reprieved last round.
* doc/install.texi: Remove all mention of dead targets.
* fixinc/mkfixinc.sh: Likewise.
* config/arm/arm.h: Bit 31 of target_flags is no longer
reserved.
* config/1750a/1750a-protos.h, config/1750a/1750a.c,
config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
config/alpha/osf12.h, config/alpha/osf2or3.h,
config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
config/clipper/clipper-protos.h, config/clipper/clipper.c,
config/clipper/clipper.h, config/clipper/clipper.md,
config/clipper/clix.h, config/convex/convex-protos.h,
config/convex/convex.c, config/convex/convex.h,
config/convex/convex.md, config/convex/fixinc.convex,
config/convex/proto.h, config/elxsi/elxsi-protos.h,
config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
config/m68k/altos3068.h, config/m68k/apollo68.h,
config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
config/mips/dec-osf1.h, config/mips/elflorion.h,
config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
config/ns32k/pc532-min.h, config/ns32k/pc532.h,
config/ns32k/sequent.h, config/ns32k/tek6000.h,
config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
config/sparc/rtems.h, config/we32k/we32k-protos.h,
config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
Delete file.
2002-05-24 Richard Henderson <rth@redhat.com>
* flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
* toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
* config/i386/i386.c (tls_model_chars): Add leading space.
(tls_symbolic_operand): Don't bias by 1.
(legitimize_address): Don't unbias by 1.
2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* lcm.c (optimize_mode_switching): Change bb used as indices
to bb->index.
2002-05-24 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
of update_life_info_in_dirty_blocks.
2002-05-24 Jakub Jelinek <jakub@redhat.com>
PR other/6782
* final.c (get_mem_expr_from_op): Return 0 if op is NULL.
2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/6780
* cppmacro.c (enter_macro_context): Clear state.angled_headers.
2002-05-24 Jim Blandy <jimb@redhat.com>
* dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
entry with a type code of zero, marking the end of the compilation
unit's macro info.
2002-05-24 Richard Henderson <rth@redhat.com>
* varasm.c (asm_output_bss): Always output one byte.
* config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
* tree.c (decl_type_context): Return NULL_TREE if decl's context is a
namespace.
2002-05-24 Andreas Jaeger <aj@suse.de>
* ggc-page.c (alloc_page): Cast variables of type size_t to
unsigned long, adjust printf format string.
(ggc_alloc): Likewise.
(ggc_print_statistics): Likewise.
(ggc_print_statistics): Correct printf format string for SCALE to
use unsigned long.
2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/mingw32.h (CPP_SPEC): Remove -remap.
2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
Zack Weinberg <zack@codesourcery.com>
* config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
quoted strings.
* dwarf2out.c (lookup_filename): Properly quote filename in .file
directive in assembly file.
* config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
* config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
* config/pj/pj.h (ASM_FILE_START): Likewise.
* config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
* config/avr/avr.c (asm_file_end): Likewise.
* toplev.c (output_quoted_string): Handle possibly signed plain
char.
* toplev.h (output_clean_symbol_name): Declare
* toplev.c (output_clean_symbol_name): Define.
* config/alpha/alpha.c (unicosmk_output_module_name): Use it.
* config/1750a/1750a.h (ASM_FILE_START): Likewise.
2002-05-24 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
of size of unsigned.
2002-05-23 Richard Henderson <rth@redhat.com>
* configure.in (HAVE_AS_TLS): New test.
* config.in, configure: Rebuild.
* config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
(ix86_tls_dialect_string, ix86_tls_dialect): New.
(override_options): Set it.
(tls_model_chars, tls_symbolic_operand): New.
(tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
(local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
(local_exec_symbolic_operand): New.
(get_pic_label_name): Merge into output_set_got.
(ix86_asm_file_end): Emit pic_label_name if defined.
(legitimate_constant_p, constant_address_p): New.
(legitimate_pic_operand_p): New.
(legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
(legitimate_address_p): Likewise.
(ix86_encode_section_info): Rename from i386_; handle tls decls.
(ix86_strip_name_encoding): New.
(get_thread_pointer): New.
(legitimize_address): Handle tls symbols.
(output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
Remove UNSPEC_PLT.
(struct machine_function): Add some_ld_name.
(get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
(print_operand) [&]: Use it. Handle UNSPEC_TP.
(output_addr_const_extra): New.
(maybe_get_pool_constant): New.
(ix86_split_to_parts): Use it.
(ix86_expand_move): Handle tls symbols.
(ix86_tls_get_addr): New.
* config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
(TARGET_OPTIONS): Add tls-dialect.
(CONSTANT_ADDRESS_P): Use new out-of-line function.
(LEGITIMATE_CONSTANT_P): Likewise.
(LEGITIMATE_PIC_OPERAND_P): Likewise.
(TARGET_STRIP_NAME_ENCODING): New.
(ASM_OUTPUT_LABELREF): New.
(PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
(OUTPUT_ADDR_CONST_EXTRA): New.
(PREDICATE_CODES): Update.
(ix86_tls_dialect, ix86_tls_dialect_string): New.
* config/i386/i386.md: Regroup and renumber unspec constants.
(tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
(tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
(tls_global_dynamic, tls_local_dynamic_base): New.
(tls_local_dynamic_once): New.
* config/i386/i386-protos.h: Update.
2002-05-23 Richard Henderson <rth@redhat.com>
* genemit.c (gen_insn): Print file:lineno comment before function.
(main): likewise.
* gensupport.c (struct queue_elem): Add filename member.
(queue_pattern): Initialize it; update all callers.
(process_include): Don't free filename.
(read_md_rtx): Set read_rtx_filename.
2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
* config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
2002-05-23 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
2002-05-23 Richard Henderson <rth@redhat.com>
* doc/extend.texi (C++98 Thread-Local Edits): Update with
commentary from Mark.
2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
Use FOR_EACH_BB macros to iterate over basic block chain.
* cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
Likewise.
* cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
find_unreachable_blocks, create_edge_list, verify_edge_list,
remove_fake_edges, add_noreturn_fake_exit_edges,
flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
Likewise.
* cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
find_sub_basic_blocks): Likewise.
* cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
Likewise.
* cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
Likewise.
* cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
Likewise.
* cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
commit_edge_insertions, commit_edge_insertions_watch_calls,
print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
* combine.c (combine_instructions, reg_dead_at_p): Likewise.
* conflict.c (conflict_graph_compute): Likewise.
* df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
df_modified_p, df_refs_unlink, df_dump): Likewise.
* dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
* final.c (compute_alignments): Likewise.
* flow.c (update_life_info, update_life_info_in_dirty_blocks,
delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
count_or_remove_death_notes): Likewise.
* gcse.c (oprs_unchanged_p, record_last_reg_set_info,
compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
classic_gcse, compute_transp, cprop, compute_pre_data,
compute_transpout, invalidate_nonnull_info,
delete_null_pointer_checks_1, delete_null_pointer_checks,
compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
compute_store_table, build_store_vectors, store_motion): Likewise.
* global.c (global_conflicts, mark_elimination): Likewise.
* graph.c (print_rtl_graph_with_bb): Likewise.
* haifa-sched.c (sched_init): Likewise.
* ifcvt.c (if_convert): Likewise.
* lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
compute_available, compute_nearerout, compute_rev_insert_delete,
optimize_mode_switching): Likewise.
* local-alloc.c (local_alloc, update_equiv_regs): Likewise.
* predict.c (estimate_probability, note_prediction_to_br_prob,
propagate_freq, counts_to_freqs, expensive_function_p,
estimate_bb_frequencies): Likewise.
* profile.c (instrument_edges, get_exec_counts,
compute_branch_probabilities, compute_checksum, branch_prob,
find_spanning_tree): Likewise.
* recog.c (split_all_insns, peephole2_optimize): Likewise.
* reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
Likewise.
* regclass.c (scan_one_insn, regclass): Likewise.
* regmove.c (mark_flags_life_zones, regmove_optimize,
record_stack_memrefs): Likewise.
* regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
* reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
* resource.c (find_basic_block): Likewise.
* sched-ebb.c (schedule_ebbs): Likewise.
* sched-rgn.c (is_cfg_nonregular, build_control_flow,
find_single_block_region, find_rgns, schedule_insns)
* sibcall.c (optimize_sibling_and_tail_recursive_call)
* ssa-ccp.c (optimize_unexecutable_edges,
ssa_ccp_df_delete_unreachable_insns): Likewise.
* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
* ssa.c (find_evaluations, compute_dominance_frontiers_1,
rename_block, convert_to_ssa, compute_conservative_reg_partition,
compute_coalesced_reg_partition, rename_equivalent_regs,
convert_from_ssa): Likewise.
* config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
process_for_unwind_directive): Likewise.
* df.c (FOR_ALL_BBS): Removed.
* gcse.c (struct null_pointer_info): Type of current_block field
changed.
(struct reg_avail_info): Type of last_bb field changed.
* config/ia64/ia64.c (block_num): Removed.
(need_copy_state): Type changed.
(last_block): New.
2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (mark_named_operators): Split out from init_builtins.
(cpp_finish_options): Call it from here instead.
2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
* builtin-attrs.def: Update copyright years.
(ATTR_NONNULL): New attribute identifier.
(ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
attribute tree lists.
(DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
format operand.
(ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
(DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
attribute lists. Chain the appropriate nonnull attribute.
* c-format.c (check_format_arg): Remove null format string
warning.
* testsuite/gcc.dg/format/null-1.c: New test.
2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* Makefile.in (ADAC): Define.
(SYSLIBS): Define.
(.SUFFIXES): Move before language makefile fragments.
(STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
2002-05-23 Mark Mitchell <mark@codesourcery.com>
* varasm.c (make_decl_rtl): Don't allow weak variables to be
placed in common.
Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
* cfg.c (dump_flow_info): Print results of
maybe_hot/probably_never_executed predicates.
* toplev.c (open_dump_file): Print function frequency.
2002-05-23 David S. Miller <davem@redhat.com>
* cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
regsets.
2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
* c-common.c (warn_nonnull): Declare.
(c_common_attribute_table): Add "nonnull" attribute.
(handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
check_nonnull_arg, get_nonnull_operand, check_function_arguments,
check_function_arguments_recurse): New functions.
* c-common.h (warn_nonnull): Declare extern.
(check_function_arguments, check_function_arguments_recurse): New
prototypes.
* c-decl.c (c_decode_option): Add -Wnonnull option.
* c-format.c (set_Wformat): Set warn_nonnull if enabling
format checking.
(format_check_context): New structure.
(check_format_info_recurse): Remove recursion and rename to...
(check_format_arg): ...this. Update comment.
(check_format_info): Use check_function_arguments_recurse.
* c-typeck.c (build_function_call): Call check_function_arguments
instead of check_function_format.
* doc/extend.texi: Document "nonnull" attribute.
* doc/invoke.texi: Docuemnt -Wnonnull option.
* testsuite/gcc.dg/nonnull-1.c: New test.
* testsuite/gcc.dg/nonnull-2.c: New test.
2002-05-23 David S. Miller <davem@redhat.com>
* basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
* cfgcleanup.c (cleanup_cfg): If it is set do not
attempt to delete trivially dead insns.
* except.c (finish_eh_generation): Pass it to cleanup_cfg.
* toplev.c (rest_of_compilation): Document non-trivial aspect
the RTL before optimize_save_area_alloca is run.
2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lex.c (indent_level): Remove.
(cb_file_change, c_lex): Remove indent level handling.
* c-lex.h (indent_level): Remove.
* input.h (struct file_stack): Remove indent_level.
* toplev.c (push_srcloc): Remove indent_level handling.
2002-05-23 Jakub Jelinek <jakub@redhat.com>
PR target/6753
* config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
of x in constraints for clarity.
(sse_mov?fcc split): abort if op2 == op3.
(sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
sse_movsfcc_const0_4): Add earlyclobber.
(sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
Use Y instead of x in constraints.
2002-05-23 Richard Henderson <rth@redhat.com>
* doc/extend.texi (C99 Thread-Local Edits): New subsection.
(C++98 Thread-Local Edits): New subsection.
* config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
(ix86_arch): Set type to enum processor_type.
* config/i386/i386.md (movsi_1, movdi_1_rex64): Use
LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
2002-05-23 Jakub Jelinek <jakub@redhat.com>
* configure.in: Fix as version test for binutils 2.12.1 releases
(without dates).
* configure: Rebuilt.
2002-05-23 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (get_pic_label_name): New.
(load_pic_register): Remove.
(output_set_got): New.
(ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
* config/i386/i386.md (UNSPEC_SET_GOT): New.
(UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
(prologue_set_got, prologue_get_pc): Remove.
(set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
(builtin_setjmp_receiver): Use gen_set_got.
* config/i386/i386-protos.h: Update.
Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
* gcse.c (hash_expr): Do not use alias set for hashing.
2002-05-22 Kevin Buettner <kevinb@redhat.com>
* dbxout.c (dbxout_class_name_qualifiers): New function.
(dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
* cpperror.c (_cpp_begin_message): No special casing
of CPP_FATAL_LIMIT.
* cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
(output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
* cpplib.c (do_include_common): Use DL_ERROR.
* cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
(DL_ICE): Renumber.
* fix-header.c (read_scan_file): Update.
2002-05-22 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_expand_call): New function, extracted
from md call patterns. Add pic_offset_table_rtx to
CALL_INSN_FUNCTION_USAGE when needed.
* config/i386/i386.md (call_pop, call): Use ix86_expand_call.
(call_value_pop, call_value, untyped_call): Likewise.
(call_exp, call_value_exp): Remove.
* config/i386/i386-protos.h: Update.
2002-05-22 Richard Henderson <rth@redhat.com>
* varasm.c (default_section_type_flags): Check for VAR_DECL
before using DECL_THREAD_LOCAL.
2002-05-22 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
(STARTFILE_SPEC): Delete PE crt0.o.
* config/rs6000/aix51.h: Same.
* config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
* config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
(ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
* config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
2002-05-22 Richard Henderson <rth@redhat.com>
* varasm.c (default_section_type_flags): Handle tls data and
default sections.
(default_unique_section): Handle tls sections.
2002-05-23 Alan Modra <amodra@bigpond.net.au>
* configure.in (CROSS): Define NATIVE_CROSS.
* configure: Regenerate.
* gcc.c (STARTFILE_PREFIX_SPEC): Define.
(startfile_prefix_spec): New var.
(static_specs): Add startfile_prefix_spec.
(do_spec_2): Split out from..
(do_spec): ..here.
(main): Process startfile_prefix_spec.
* config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
dynamic linker.
(STARTFILE_PREFIX_SPEC): Define.
(STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
absolute paths.
2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
* cpperror.c: Fix formatting.
* cppexp.c: Likewise.
* cppfiles.c: Likewise.
* cpphash.c: Likewise.
* cpphash.h: Likewise.
* cppinit.c: Likewise.
* cpplex.c: Likewise.
* cpplib.c: Likewise.
* cppmacro.c: Likewise.
* cppmain.c: Likewise.
* cppspec.c: Likewise.
2002-05-22 Jakub Jelinek <jakub@redhat.com>
* combine.c (force_to_mode): Use gen_int_mode.
Don't clear CONST_INT bits outside of mode.
2002-05-22 Richard Henderson <rth@redhat.com>
* fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
* fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
2002-05-22 Jakub Jelinek <jakub@redhat.com>
PR c/6643
* emit-rtl.c (widen_memory_access): Only call compare_tree_int
if DECL_SIZE_UNIT is INTEGER_CST.
2002-05-22 Richard Henderson <rth@redhat.com>
* flow.c (life_analysis): Delete broken reg_label check.
2002-05-22 Richard Henderson <rth@redhat.com>
* fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
* fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
* t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
(embed-bb.c): New rule.
* t-sh64 (LIB2FUNCS_EXTRA): Don't change.
* config/sh/embed_bb.c: Delete.
Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
* c-common.c (cb_register_builtins): Don't indent '#' of #define.
2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andorqi3): New.
2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/6517
* Makefile.in: Update.
* c-common.c (c_common_post_options): Add preprocessor
errors to the error count.
* c-lang.c (c_post_options): Kill.
(LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
* hooks.h: Add header guards.
* langhooks-def.h: Include hooks.h.
(LANG_HOOKS_POST_OPTIONS): Update.
* langhooks.h (struct lang_hooks): Update post_options.
* toplev.c (parse_options_and_default_flags): Update.
objc:
* objc-lang.c (objc_post_options): Kill.
(LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
2002-05-21 Bruce Korb <bkorb@gnu.org>
* fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
* fixinc/inclhack.def(thread_keyword): use c_fix = format.
* fixinc/fixincl.x: regen.
2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
* cfgbuild.c: Fix formatting.
* cfg.c: Likewise.
* cfgcleanup.c: Likewise.
* cfglayout.c: Likewise.
* cfgloop.c: Likewise.
* cfgrtl.c: Likewise.
2002-05-21 Richard Henderson <rth@redhat.com>
* c-common.h (enum rid): Add RID_THREAD.
* c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
(grokdeclarator): Grok __thread.
* c-parse.in (reswords): Add __thread.
(rid_to_yy): Add RID_THREAD.
* tree.h (DECL_THREAD_LOCAL): New.
(struct tree_decl): Add thread_local_flag.
* print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
* tree.c (staticp): TLS variables are not static.
* target-def.h (TARGET_HAVE_TLS): New.
* target.h (have_tls): New.
* output.h (SECTION_TLS): New.
* varasm.c (assemble_variable): TLS variables can't be common for now.
(default_section_type_flags): Handle .tdata and .tbss.
(default_elf_asm_named_section): Handle SECTION_TLS.
(categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
* flags.h (flag_tls_default): Declare.
* toplev.c (flag_tls_default): Define.
(display_help): Display help for it.
(decode_f_option): Set it.
* doc/extend.texi (Thread-Local): New node describing language-level
thread-local storage.
* doc/invoke.texi (-ftls-model): Document.
* fixinc/inclhack.def (thread_keyword): New.
* fixinc/fixincl.x: Rebuild.
2002-05-21 Jeffrey A Law <law@redhat.com>
* optabs.c (expand_binop): For double-word integer multiplies,
do not compute intermediate results into something that is
not a register (such as a SUBREG or MEM).
* i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
(ix86_sched_reorder): Make sure to initialize scheduling
data even when there's only one insn in the ready queue.
2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (reserv_sets_hash_value): Fix a typo.
2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (reserv_sets_hash_value): Define hash_value as
set_el_t. Transform the hash value into unsigned.
(output_cycle_reservs): Fix bug with output of repeated `nothing'.
(transform_3): Add code to process `(A,B)+(D,E)'.
2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
* reload1.c (do_output_reload): Run delete_output_reload
only if optimizing.
2002-05-21 Roger Sayle <roger@eyesopen.com>
PR middle-end/6600
* expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
larger than INTEGER_CST. (store_by_pieces_1): Use it here...
(can_store_by_pieces): ... and here to limit the largest mode used.
Add a comment to document this function.
2002-05-21 Richard Henderson <rth@redhat.com>
* flow.c (life_analysis): Fix test for deleted label.
2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
* doc/tm.texi: Fix typo.
2002-05-21 Zack Weinberg <zack@codesourcery.com>
* c-common.c (c_common_init): Set options->unsigned_char from
flag_signed_char.
(cb_register_builtins): Define __STRICT_ANSI__ and
__CHAR_UNSIGNED__ here...
* cppinit.c (init_builtins): Not here.
(cpp_create_reader): unsigned_char option defaults to 0, not
!DEFAULT_SIGNED_CHAR.
(COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
and -funsigned-char.
* cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
* cpphash.c (_cpp_init_hashtable): Don't set it.
* cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
directly. Clarify comment.
2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
neighboring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
BASIC_BLOCK (n_basic_blocks - 1).
* cfganal.c (can_fallthru, flow_call_edges_add,
flow_preorder_transversal_compute): Too.
* cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
find_sub_basic_blocks): Too.
* cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
* cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
* cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
* combine.c (this_basic_block): Type changed to basic_block.
(combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
nonzero_bits, num_sign_bit_copies, get_last_value_validate,
get_last_value, distribute_notes, distribute_links): Too.
* final.c (compute_alignments): Too.
* flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
* function.c (thread_prologue_and_epilogue_insns): Too.
* gcse.c (compute_code_hoist_vbeinout): Too.
* global.c (build_insn_chain): Too.
* ifcvt.c (find_if_block, find_cond_trap): Too.
* predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
* regmove.c (regmove_optimize): Too.
* resource.c (find_basic_block): Too.
* sched-ebb.c (schedule_ebbs): Too.
* ssa-dce.c (find_control_dependence, find_pdom): Too.
2002-05-21 Andreas Jaeger <aj@suse.de>
* cppinit.c (sanity_checks): Avoid printf mismatch warnings.
2002-05-21 Richard Henderson <rth@redhat.com>
* reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
unspec names, not numbers.
2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/sourcebuild.texi: Mention snapshot-README and
snapshot-index.html as needing updating for new front ends.
2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
disabling checking, and avoid multiple evaluation of RTX.
2002-05-21 Richard Earnshaw <rearnsha@arm.com>
* bitmap.c (bitmap_find_bit): Return early if we have the correct
element cached.
Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
* profile.c (gen_edge_profiler): Set alias set before the memory is
used.
2002-05-20 David S. Miller <davem@redhat.com>
* cselib.c (max_value_regs): New.
(cselib_lookup, cselib_invalidate_regno): Initialize it when
adding new entries to the REG_VALUES table and we are dealing with
a hard register.
(clear_table): Initialize it.
(cselib_invalidate_regno): Use it to determine which hard
registers to scan when mode is not VOIDmode.
2002-05-20 Duraid Madina <duraid@fl.net.au>
* tradcpp.c (fixup_newlines): Use old-style function header.
2002-05-20 Krister Walfridsson <cato@df.lth.se>
* reload1.c (reload_cse_simplify): Fix typo in rtx code check.
2002-05-20 H.J. Lu (hjl@gnu.org)
Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
* config/mips/mips.h (DFMODE_NAN): Defined.
(SFMODE_NAN): Likewise.
2002-05-20 Dale Johannesen <dalej@apple.com>
* combine.c (cant_combine_insn_p): Back out my
previous patch.
2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
* params.c: Fix formatting.
* params.h: Likewise.
* predict.c: Likewise.
* prefix.c: Likewise.
* print-rtl.c: Likewise.
* print-tree.c: Likewise.
* profile.c: Likewise.
2002-05-20 H.J. Lu (hjl@gnu.org)
* gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
switches straight on to the assembler, do not abbreviate them.
* config/arm/elf.h (ASM_SPEC): As above.
* config/arm/semi.h (ASM_SPEC): As above.
* config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
* config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
-mcpu=xscale on to the assembler by default.
* config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
2002-05-20 Richard Henderson <rth@redhat.com>
* cse.c (canon_hash): Reorder do_not_record test. Always
allow pic_offset_table_rtx.
2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
* optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
(expand_binop): Ditto (3 times).
2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
* Makefile.in (distclean): Remove QMTest stuff.
(QMTEST_PATH): New variable.
(QMTESTFLAGS): Likewise.
(QMTESTRUNFLAGS): Likewise.
(QMTEST): Likewise.
(QMTEST_GPP_TESTS): Likewise.
(QMTEST_DIR): Likewise.
(QMTEST_DIR/context): New target.
(qmtest-g++): Likeise.
(qmtest-gui): Likewise.
(QMTEST_DIR/gpp-expected.qmr): Likewise.
2002-05-19 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
an altivec register if TARGET_ALTIVEC.
* config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
to ALTIVEC_VECTOR_MODE.
(rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
(rs6000_va_arg): Vectors may go in registers if they are not
altivec vectors.
2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
* protoize.c: Fix formatting.
2002-05-19 Richard Henderson <rth@redhat.com>
* gensupport.c (init_include_reader): Merge into ...
(process_include): ... here. Simplify composite path creation.
Plug memory leaks. Fix file/line number tracking. Do not
process_define_cond_exec. Return void.
(process_rtx): Don't check process_include return value.
2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* basic_block.h (struct basic_block_def): Added prev_bb and next_bb
fields.
(FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
traversing basic block chain.
(create_basic_block_structure, create_basic_block): Declaration changed.
(link_block, unlink_block): Declare.
* cfg.c (entry_exit_blocks): Initialize new fields.
(link_block, unlink_block): New.
(expunge_block_nocompact): Unlink basic block.
(dump_flow_info): Print prev_bb/next_bb fields.
* cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
* cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
* cfgrtl.c (create_basic_block_structure, create_basic_block,
split_block, force_nonfallthru_and_redirect, split_edge): Modified.
(verify_flow_info): Check that list agrees with numbering.
2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
* c-common.c (preprocessing_asm): New macro.
* c-lex.h (builtin_define, builtin_assert): Use pfile.
doc:
* tm.texi: Update.
config/alpha:
* alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
(CPP_SPEC): Simplify.
(TARGET_CPU_CPP_BUILTINS): Update.
* freebsd.h (TARGET_OS_CPP_BUILTINS): New.
(CPP_SPEC): Simplify.
* linux.h (CPLUSPLUS_CPP_SPEC): Remove.
(TARGET_OS_CPP_BUILTINS): Update.
* osf.h (CPP_XFLOAT_SPEC): Kill.
(TARGET_OS_CPP_BUILTINS): Update.
(CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
* osf5.h (CPP_XFLOAT_SPEC): Kill.
* vms.h (CPP_SUBTARGET_SPEC): Kill.
(TARGET_OS_CPP_BUILTINS): Update.
2002-05-19 Richard Henderson <rth@redhat.com>
* varasm.c (default_binds_local_p): Fix typo.
2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (machine_dependent_reorg): Sign extend the
CONST_INT operand to the correct mode after adding 1 to it.
2002-05-19 Mark Mitchell <mark@codesourcery.com>
* config.gcc (powerpc-wrs-windiss*): New target.
2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.md (ashrdi3_no_power): New.
(ashrdi3): Use it.
2002-05-18 Mark Mitchell <mark@codesourcery.com>
* configure.in (AC_CHECK_FUNCS): Add checks for scandir and
alphasort.
* config.in: Regenerated.
* configure: Regenerated.
2002-05-19 Richard Henderson <rth@redhat.com>
* target-def.h (TARGET_BINDS_LOCAL_P): New.
* target.h (struct gcc_target): Move boolean fields to the end.
Add binds_local_p.
* varasm.c (default_binds_local_p): New.
* output.h: Declare it.
* config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
* config/cris/cris.c (cris_encode_section_info): Likewise.
* config/i386/i386.c (i386_encode_section_info): Likewise.
* config/ia64/ia64.c (ia64_encode_section_info): Likewise.
* config/sh/sh.c (sh_encode_section_info): Likewise.
* doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
(TARGET_BINDS_LOCAL_P): New.
2002-05-19 Richard Henderson <rth@redhat.com>
* system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
* toplev.c (display_help): Kill -a -ax help.
* config/1750a/1750a.h, config/alpha/alpha.h,
config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
(FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
* libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
* config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
* config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
(ix86_output_function_block_profiler): Kill.
* config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
(m68hc11_function_block_profiler): Kill.
* config/m68hc11/m68hc11-protos.h: Update.
* config/m88k/m88k.c (output_block_profiler): Kill.
(output_function_block_profiler): Kill.
* config/m88k/m88k-protos.h: Update.
2002-05-19 Richard Henderson <rth@redhat.com>
* system.h (STRIP_NAME_ENCODING): Poison it.
* output.h (STRIP_NAME_ENCODING): Remove.
(default_strip_name_encoding): Declare.
* target-def.h (TARGET_STRIP_NAME_ENCODING): New.
* target.h (strip_name_encoding): New.
* varasm.c (default_strip_name_encoding): New.
* dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
config/v850/v850.h: Use the hook, not the macro.
* config/darwin-protos.h, config/darwin.c, config/darwin.h,
config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
config/v850/v850.c, config/v850/v850.h:
Move STRIP_NAME_ENCODING to out-of-line function and add
TARGET_STRIP_NAME_ENCODING.
* config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
with TARGET_STRIP_NAME_ENCODING referencing existing function;
make function static.
* xcoffout.c: Include target.h
* Makefile.in (xcoffout.o): Update.
* config/avr/avr.c (avr_encode_section_info): Correct prototype.
* config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
* config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
reloc argument unused.
* config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
* doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
STRIP_NAME_ENCODING docs.
2002-05-19 Andreas Jaeger <aj@suse.de>
* gengenrtl.c: Add prototype for excluded_rtx.
* real.h: Add prototype for exact_real_truncate.
2002-05-18 Richard Henderson <rth@redhat.com>
* system.h (ENCODE_SECTION_INFO): Poison it.
* target-def.h (TARGET_ENCODE_SECTION_INFO): New.
* target.h (encode_section_info): New.
* varasm.c (make_decl_rtl, output_constant_def): Use it.
* hooks.c (hook_tree_int_void): New.
* hooks.h: Declare it.
* config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
config/mcore/mcore-protos.h, config/mcore/mcore.c,
config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
config/stormy16/stormy16.c, config/stormy16/stormy16.h:
Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
referencing existing function. Make function static.
* config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
config/xtensa/xtensa.c, config/xtensa/xtensa.h:
Move ENCODE_SECTION_INFO to out-of-line function and add
TARGET_ENCODE_SECTION_INFO.
* config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
(ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
* config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
from SUBTARGET_*
(switch_to_section): Replace in_rdata case with in_readonly_data.
* config/h8300/h8300.c (h8300_encode_label): Make static.
* config/h8300/h8300-protos.h: Update.
* config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
from rs6000_encode_section_info; make static.
(rs6000_xcoff_encode_section_info): New.
* config/v850/v850.c (v850_encode_data_area): Make static.
* config/v850/v850-protos.h: Update.
* config/vax/vax.c: Include flags.h.
(vms_select_section): Fix typo.
* doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
ENCODE_SECTION_INFO docs.
2002-05-18 Richard Henderson <rth@redhat.com>
* config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
REGISTER_TARGET_PRAGMAS.
* config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
* config.gcc: Do not use rs6000-c.c on powerpc-darwin.
2002-05-18 Richard Henderson <rth@redhat.com>
* system.h (SELECT_RTX_SECTION): Poison.
* target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
* target.h (select_rtx_section): New.
* varasm.c (output_constant_pool): Use it.
(default_select_rtx_section, default_elf_select_rtx_section): New.
* output.h: Declare them.
* config/darwin.h (SELECT_RTX_SECTION): Move ...
* config/darwin.c (machopic_select_rtx_section): ... here.
* config/darwin-protos.h: Update.
* config/nextstep.h (SELECT_RTX_SECTION): Move ...
* config/nextstep.c (machopic_select_rtx_section): ... here.
(nextstep_select_section): Rename variable to avoid macro clash.
* config/nextstep-protos.h: Update.
* config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
(SELECT_RTX_SECTION): Remove.
* config/darwin.h, config/elfos.h, config/nextstep.h,
config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
config/sparc/lynx.h, config/xtensa/xtensa.c
(TARGET_ASM_SELECT_RTX_SECTION): New.
* config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
* config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
* config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
* config/ia64/ia64.c (ia64_select_rtx_section): ... here.
(ia64_aix_select_rtx_section): New.
* config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
redefining.
* config/mips/mips.c (mips_select_rtx_section): Make static.
Support ELF SHF_MERGE features.
* config/mips/mips-protos.h: Update.
* config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
* config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
(rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
make static, fall back to default_elf_select_rtx_section.
* config/rs6000/rs6000-protos.h: Update.
* config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
* config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
* config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
* config/romp/romp.c (romp_select_rtx_section): New.
* config/s390/s390.c (s390_select_rtx_section): New.
* config/xtensa/xtensa.c: Include output.h. Shuffle local function
declarations before target macro definition.
(xtensa_emit_call): Use static buffer.
(xtensa_select_rtx_section): New.
* config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
(IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
(ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
* doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
SELECT_RTX_SECTION docs.
Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movsi/movdi): Fix template.
(sse2 patterns): Set attributes consistently.
* i386.md (pushqi2, ashrqi_*): Fix constraint.
2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
* optabs.c (complex_part_zero_p): New.
* (expand_cmplxdiv_straight): Use it.
* (expand_cmplxdiv_wide): Ditto.
* (expand_binop): Ditto.
2002-05-18 Richard Henderson <rth@redhat.com>
* final.c (HAVE_READONLY_DATA_SECTION): New.
(shorten_branches): Use it instead of ifdefs.
* varasm.c (enum in_section): Add in_readonly_data.
(text_section, data_section): Tidy.
(readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
* config/darwin.h, config/nextstep.h, config/h8300/elf.h,
config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
(READONLY_DATA_SECTION): Don't undef.
* config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
* config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
* config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
* config/elfos.h, config/netware.h, config/1750a/1750a.h,
config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
config/pa/pa64-hpux.h, config/sparc/litecoff.h
(EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
* config/elfos.h, config/netware.h, config/svr3.h,
config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
config/h8300/h8300.h, config/i386/i386-interix.h,
config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
* config/elfos.h, config/netware.h, config/svr3.h,
config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
* config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
config/rs6000/sysv4.h, config/v850/v850.h
(EXTRA_SECTIONS): Remove in_const/in_rdata.
(EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
* config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
* config/alpha/alpha.c (alpha_start_function): Likewise.
(alpha_write_linkage): Likewise.
* config/m32r/m32r.c (m32r_select_section): Likewise.
* config/m88k/m88k.c (m88k_select_section): Likewise.
* config/mips/mips.c (mips_select_rtx_section): Likewise.
* config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
(rs6000_elf_select_section): Likewise.
* config/v850/v850.c (v850_select_section): Likewise.
* config/1750a/1750a.h, config/i860/sysv3.h
(READONLY_DATA_SECTION_ASM_OP): New.
READONLY_DATA_SECTION_ASM_OP.
* config/i386/interix.c, config/i386/winnt.c
(i386_pe_unique_section): Always use .rdata prefix.
* config/pa/som.h (readonly_data): Always switch to read-only section.
(READONLY_DATA_SECTION): Predicate on flag_pic.
* config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
* doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
(READONLY_DATA_SECTION): Update.
2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
* c-common.c (c_common_post_options): Warn if -Wformat-zero-length
is used without -Wformat.
* c-common.h (warn_format_zero_length): Declare extern.
* c-decl.c (warn_options): Add "format-zero-length".
* c-format.c (warn_format_zero_length): Declare.
(set_Wformat): Set warn_format_zero_length for -Wformat.
(check_format_info): Only warn about zero-length formats if
warn_format_zero_length is true. Include the format type
name in the warning message.
* doc/invoke.texi: Document -Wformat-zero-length.
* testsuite/gcc.dg/format/zero-length-1.c: New test.
2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
* timevar.c: Fix formatting.
* tlink.c: Likewise.
* toplev.c: Likewise.
* tree-dump.c: Likewise.
* tree-inline.c: Likewise.
2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (cpp_post_options): If preprocessed, turn off
traditional. If traditional, turn off column numbers.
* cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
* cpptrad.c (handle_newline): Update line_base.
(skip_comment): Handle -Wcomment.
2002-05-17 Zack Weinberg <zack@codesourcery.com>
* cppinit.c (struct builtin): Remove unused fields.
(CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
(operator_array): New - was second half of builtin_array.
(init_builtins): Simplify loop over builtin_array/operator_array.
2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
* defaults.h (UNIQUE_SECTION): Remove.
* system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
2002-05-17 Richard Henderson <rth@redhat.com>
* expr.c (init_expr_once): Don't use start/end_sequence.
Use rtx_alloc instead of emit_insn.
* toplev.c (lang_dependent_init): Run init_expr_once here ...
(lang_independent_init): ... not here.
2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
* config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (avr_regs_to_save): New function. Also check
for fixed registers, possibly used for global register variables.
(initial_elimination_offset, avr_output_function_prologue,
avr_output_function_epilogue): Move common code to avr_regs_to_save.
2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in: Update for cpptrad.c.
* cpphash.h (struct cpp_buffer): New members for buffer
overlays.
(struct cpp_reader): New members for traditional output.
(_cpp_read_logical_line, _cpp_overlay_buffer): New.
* cppinit.c (cpp_create_reader): Set trad_line.
(cpp_destroy): Free trad_out_base if used.
(cpp_read_main_file): Overlay an empty buffer if traditional.
(cpp_finish_options): Don't do builtins.
(COMMAND_LINE_OPTIONS): Add -traditional-cpp.
(cpp_handle_option): Handle it.
* cpplex.c (continue_after_nul): New.
(_cpp_lex_direct): Use handle_nul.
* cpplib.h (struct cpp_options): New traditional option.
* cpptrad.c: New file.
2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
* c-common.c (c_common_init_options): Use C89 for Objective-C,
and set the options flag.
* cppinit.c (lang_flags): Remove objc.
(lang_defaults): Remove OBJC and OBJCXX.
(set_lang): Update.
(COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
(cpp_handle_option): Remove -+ and -lang-objc++.
For ObjC, just set a flag.
(print_help): Update.