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|
2001-10-11 Richard Henderson <rth@redhat.com>
* dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
fall back to add_AT_long_long for large CONST_INT.
2001-10-11 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (setcc splitters): Add four splitters to
simplify compound compares that simplify_comparison can't handle.
2001-10-11 Zack Weinberg <zack@codesourcery.com>
* cpplex.c (digraph_spellings, token_spellings): Make static.
2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* unroll.c (loop_iterations): Fixup last patch.
2001-10-11 Richard Henderson <rth@redhat.com>
* rtl.h (REG_VTABLE_REF): New.
* rtl.c (reg_note_name): Add it.
* combine.c (distribute_notes): Handle it.
* final.c (final_scan_insn): Handle it.
* tree.def (VTABLE_REF): New.
* expr.c (expand_expr): Handle it.
* varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
* output.h: Declare them.
2001-10-11 Richard Henderson <rth@redhat.com>
* dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
for a DECL_INITIAL.
2001-10-11 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
available in 64-bit mode.
2001-10-11 Hans-Peter Nilsson <hp@axis.com>
* config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
cris-*-linux* cases.
* config/cris/cris-protos.h: New file.
* config/cris/cris.c: New file.
* config/cris/cris.h: New file.
* config/cris/cris.md: New file.
* config/cris/linux.h: New file.
* config/cris/aout.h: New file.
* config/cris/arit.c: New file.
* config/cris/cris_abi_symbol.c: New file.
* config/cris/mulsi3.asm: New file.
* config/cris/t-aout: New file.
* config/cris/t-cris: New file.
* config/cris/t-elfmulti: New file.
* config/cris/t-linux: New file.
* doc/invoke.texi: Add CRIS options.
* doc/install.texi (Specific): Add blurb for CRIS.
2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
* config/float-i128.h: Make sure __STDC__VERSION__ is defined
before using it.
* config/float/i32.h: Likewise.
* config/float-i386.h: Likewise.
* config/float-i64.h: Likewise.
* config/float-m68k.h: Likewise.
* config/float-sh.h: Likewise.
* config/float-sparc.h: Likewise.
2001-10-11 Hans-Peter Nilsson <hp@axis.com>
* doc/contrib.texi: Add note about CRIS port to my entry.
2001-10-11 Kazu Hirata <kazu@hxi.com>
* basic-block.h: Fix formatting.
* bitmap.h: Likewise.
* cpplib.h: Likewise.
* c-tree.h: Likewise.
* diagnostic.h: Likewise.
* flags.h: Likewise.
* ggc.h: Likewise.
* longlong.h: Likewise.
* real.h: Likewise.
* reload.h: Likewise.
* rtl.h: Likewise.
* tree.h: Likewise.
2001-10-10 Richard Henderson <rth@redhat.com>
* c-parse.in (asm_operand): Allow named operands.
* genconfig.c (max_recog_operands): Set to 29.
* local-alloc.c (requires_inout): Skip multiple digits.
* recog.c (asm_operand_ok): Likewise.
(preprocess_constraints): Use strtoul for matching constraints.
(constrain_operands): Likewise.
* regmove.c (find_matches): Likewise.
* reload.c (find_reloads): Likewise.
* stmt.c (parse_output_constraint): Don't reject in-out
constraint on operands > 9. Reject '[' in constraint.
(expand_asm_operands): Handle named operands. Use strtoul
for matching constraints.
(check_operand_nalternatives): Split out from expand_asm_operands.
(check_unique_operand_names): New.
(resolve_operand_names, resolve_operand_name_1): New.
* doc/extend.texi (Extended Asm): Document named operands.
* doc/md.texi (Simple Constraints): Document matching constraints
on operands > 9.
2001-10-10 Richard Henderson <rth@redhat.com>
* combine.c (try_combine): Handle a SEQUENCE of one insn.
* i386.c (test splitter): Narrow tests vs paradoxical subregs.
(jcc splitters): Add two splitters to simplify compound compares
that simplify_comparison can't handle.
2001-10-10 Richard Henderson <rth@redhat.com>
* langhooks.c: Include langhooks.h.
* Makefile.in (langhooks.o): Depend on it.
Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
* rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
should not be considered as a no-op.
* flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
2001-10-10 Stan Shebs <shebs@apple.com>
* alias.c: Remove uses of "register" specifier in declarations
of arguments and local variables.
* c-common.c: Ditto.
* c-convert.c: Ditto.
* c-decl.c: Ditto.
* c-format.c: Ditto.
* c-semantics.c: Ditto.
* c-typeck.c: Ditto.
* caller-save.c: Ditto.
* calls.c: Ditto.
* cfg.c: Ditto.
* cfgbuild.c: Ditto.
* cfgrtl.c: Ditto.
* collect2.c: Ditto.
* combine.c: Ditto.
* convert.c: Ditto.
* cppexp.c: Ditto.
* cppfiles.c: Ditto.
* cse.c: Ditto.
* dbxout.c: Ditto.
* defaults.h: Ditto.
* df.c: Ditto.
* dwarf2out.c: Ditto.
* dwarfout.c: Ditto.
* emit-rtl.c: Ditto.
* explow.c: Ditto.
* expmed.c: Ditto.
* expr.c: Ditto.
* final.c: Ditto.
* fix-header.c: Ditto.
* floatlib.c: Ditto.
* flow.c: Ditto.
* fold-const.c: Ditto.
* function.c: Ditto.
* gcc.c: Ditto.
* gcse.c: Ditto.
* gen-protos.c: Ditto.
* genattrtab.c: Ditto.
* gencheck.c: Ditto.
* genconfig.c: Ditto.
* genemit.c: Ditto.
* genextract.c: Ditto.
* genflags.c: Ditto.
* gengenrtl.c: Ditto.
* genoutput.c: Ditto.
* genpeep.c: Ditto.
* genrecog.c: Ditto.
* gensupport.c: Ditto.
* global.c: Ditto.
* gmon.c: Ditto.
* graph.c: Ditto.
* haifa-sched.c: Ditto.
* hard-reg-set.h: Ditto.
* hash.c: Ditto.
* integrate.c: Ditto.
* jump.c: Ditto.
* lists.c: Ditto.
* local-alloc.c: Ditto.
* loop.c: Ditto.
* mips-tdump.c: Ditto.
* mips-tfile.c: Ditto.
* optabs.c: Ditto.
* prefix.c: Ditto.
* print-rtl.c: Ditto.
* read-rtl.c: Ditto.
* real.c: Ditto.
* recog.c: Ditto.
* reg-stack.c: Ditto.
* regclass.c: Ditto.
* regmove.c: Ditto.
* reload.c: Ditto.
* reload1.c: Ditto.
* reorg.c: Ditto.
* resource.c: Ditto.
* rtl.c: Ditto.
* rtlanal.c: Ditto.
* scan.c: Ditto.
* sched-deps.c: Ditto.
* sched-rgn.c: Ditto.
* sdbout.c: Ditto.
* simplify-rtx.c: Ditto.
* stmt.c: Ditto.
* stor-layout.c: Ditto.
* toplev.c: Ditto.
* tradcif.y: Ditto.
* tradcpp.c: Ditto.
* tree.c: Ditto.
* unroll.c: Ditto.
* varasm.c: Ditto.
* xcoffout.c: Ditto.
2001-10-10 Richard Henderson <rth@redhat.com>
* rtl.h (can_reverse_comparison_p): Remove.
2001-10-10 Christopher Faylor <cgf@redhat.com>
* config/i386/cygwin.h: Avoid adding include files if -nostdinc is
used.
2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
* config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
(Thanks to Chris Faylor for suggesting macro name).
(CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
WIN32 defines.
(STANDARD_INCLUDE_DIR): Remove i386- from directory name.
(STANDARD_INCLUDE_COMPONENT): Change to MINGW.
(MATH_LIBRARY): Undef before definition.
(OUTPUT_QUOTED_STRING): Likewise.
* config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
2001-10-10 Richard Henderson <rth@redhat.com>
* unwind-dw2-fde.c (fde_compare_t): Change return type to int.
(fde_unencoded_compare): Likewise. Don't use subtraction to get
a tristate comparison value.
(fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR c++/4512
* unroll.c (loop_iterations): Ignore insns generated by loop
unrolling.
* config.gcc (mips*-*-gnu*): Delete support.
* config/mips/gnu.h: Remove.
2001-10-10 Kazu Hirata <kazu@hxi.com>
* calls.c: Fix formatting.
* c-decl.c: Likewise.
* cfgcleanup.c: Likewise.
* combine.c: Likewise.
* cppfiles.c: Likewise.
* cpplib.c: Likewise.
* cppmacro.c: Likewise.
* crtstuff.c: Likewise.
* cse.c: Likewise.
* dwarf2out.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* gcse.c: Likewise.
* genattrtab.c: Likewise.
* ggc-page.c: Likewise.
* integrate.c: Likewise.
* libgcc2.c: Likewise.
* loop.c: Likewise.
* optabs.c: Likewise.
* profile.c: Likewise.
* protoize.c: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* sched-rgn.c: Likewise.
* sdbout.c: Likewise.
* stmt.c: Likewise.
* toplev.c: Likewise.
* varasm.c: Likewise.
2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
* langhooks.c: Include rtl.h, insn-config.h and integrate.h.
* Makefile.in (langhooks.o): Add dependencies.
Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
* rs6000.c (rs6000_emit_load_toc_table): Don't
strdup the toc label.
(create_TOC_reference): Likewise.
2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
* config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
version default.
2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
* config/i386/i386.c (ix86_attribute_table): Correct
min_len, max_len fields for dllimport, dllexport and shared.
2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
Consistently use "nonzero" instead of "non-zero".
2001-10-09 Kazu Hirata <kazu@hxi.com>
* acconfig.h: Fix comment formatting.
* c-dump.h: Likewise.
* c-tree.h: Likewise.
* conditions.h: Likewise.
* expr.h: Likewise.
* function.h: Likewise.
* gthr.h: Likewise.
* hwint.h: Likewise.
* integrate.h: Likewise.
* intl.h: Likewise.
* loop.h: Likewise.
* optabs.h: Likewise.
2001-10-09 Kazu Hirata <kazu@hxi.com>
* c-common.h: Fix comment formatting.
* c-dump.c: Likewise.
* cfg.c: Likewise.
* diagnostic.h: Likewise.
* except.c: Likewise.
* gcc.h: Likewise.
* gcov-io.h: Likewise.
* genattrtab.c: Likewise.
* output.h: Likewise.
* predict.h: Likewise.
* reload1.c: Likewise.
* reload.h: Likewise.
* resource.h: Likewise.
* scan.h: Likewise.
* system.h: Likewise.
* tree.h: Likewise.
* tree-inline.c: Likewise.
* tsystem.h: Likewise.
* varasm.c: Likewise.
* xcoffout.h: Likewise.
2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi: Document preference for "nonzero" over "non-zero".
2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
* config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
config/i386/i386elf.h, config/i386/netbsd-elf.h,
config/i386/netware.h, config/mcore/gfloat.h,
config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
config/netware.h, gccbug.in: Update FSF address.
2001-10-09 Kazu Hirata <kazu@hxi.com>
* c-common.c: Fix comment typos.
* cfgrtl.c: Likewise.
* collect2.c: Likewise.
* cpplex.c: Likewise.
* doloop.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* expr.c: Likewise.
* fold-const.c: Likewise.
* gcc.c: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* global.c: Likewise.
* ifcvt.c: Likewise.
* loop.c: Likewise.
* optabs.c: Likewise.
* protoize.c: Likewise.
* regclass.c: Likewise.
* reorg.c: Likewise.
* rtl.h: Likewise.
* stmt.c: Likewise.
* tree.h: Likewise.
* doc/cpp.texi: Likewise.
* doc/c-tree.texi: Likewise.
* doc/extend.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/objc.texi: Likewise.
* doc/tm.texi: Likewise.
2001-10-08 Richard Henderson <rth@redhat.com>
* varasm.c (set_named_section_flags): Initialize "declared".
2001-10-08 Robert Lipe <robertlipe@usa.net>
* varasm.c (struct in_named_entry): Add declared.
(named_section_first_declaration): New function.
(default_elf_asm_named_section): Use it.
* output.h (named_section_first_declaration): New.
2001-10-08 Richard Henderson <rth@redhat.com>
* i386.md (movsi_xor): Export.
(setcc peep2): Use it when available; add an alternative to
match zero_extendhisi2_and.
2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* romp-protos.h (romp_initialize_trampoline): New function.
* romp.c (romp_initialize_trampoline): Likewise.
* romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
romp_initialize_trampoline.
2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
* m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
* m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
* m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* unroll.c (loop_iterations): Extend check for multiple back edges.
2001-10-08 Alexandre Oliva <aoliva@redhat.com>
* langhooks.h: New file.
* Makefile.in (OBJS): Added langhooks.o.
(c-lang.o): Depend on langhooks.h.
(c-common.o): Don't depend on tree-inline.h.
(tree-inline.o): Depend on toplev.h.
(langhooks.o): New rule.
* c-common.c: Don't include tree-inline.h.
(c_mark_lang_decl): Mark argument c as unused.
(c_common_lang_init): Don't initialize hooks here.
* c-lang.c: Include langhooks.h, then override some macros.
(lang_hooks): Initialize with macros in langhooks.h.
(c_init): Don't initialize hooks here.
* toplev.c (struct lang_hooks_for_tree_inlining): New struct.
(struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
* tree-inline.c: Include toplev.h. Don't define hook variables.
* tree-inline.h: Don't define hook types nor declare hook
variables. Move macros to...
* langhooks.c: ... new file, as functions. Adjust all callers.
2001-10-08 Jeffrey A Law <law@cygnus.com>
* sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
purge_mem_unchanging_flag on all instructions, not just on those
before NOTE_INSN_FUNCTION_BEG.
2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (_cpp_create_definition): Leave comments off.
* doc/cpp.texi: Update.
2001-10-08 DJ Delorie <dj@redhat.com>
* c-decl.c (grokfield): Make sure the only unnamed fields
we're allowing are either structs or unions.
* doc/extend.texi: Add documentation for the unnamed field
extension.
2001-10-08 Zack Weinberg <zack@codesourcery.com>
* aclocal.m4 (gcc_AC_PROG_GNAT): New.
* configure.in: Use it.
* configure: Regenerated.
* config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (open_file): Don't mark zero-length files
never-reread here. Don't output diagnostics here either.
(stack_include_file): Mark them never-reread here.
(_cpp_read_file): Update.
2001-10-08 Richard Henderson <rth@redhat.com>
* config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2001-10-08 Richard Henderson <rth@redhat.com>
* expr.c (store_expr): When converting a CONST_INT for storage
in a SUBREG, convert it to both SUBREG modes before stripping
the SUBREG.
2001-10-08 Richard Henderson <rth@redhat.com>
* varasm.c (restore_varasm_status): New.
* function.h: Declare it.
* function.c (pop_function_context_from): Call it.
2001-10-08 Richard Henderson <rth@redhat.com>
* c-common.h (struct c_lang_decl): Add declared_inline.
* c-tree.h (DECL_DECLARED_INLINE_P): New.
* c-lang.c (c_disregard_inline_limits): Use it.
* c-decl.c (duplicate_decls): Likewise.
(pushdecl, redeclaration_error_message): Likewise.
(pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
(grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
Set DECL_INLINE if -finline-functions.
(store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (funlike_invocation_p): Move some logic to caller
in enter_macro_context. Create a padding token in its own context
if necessary when the search for '(' fails.
(enter_macro_context): Update.
2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
* ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
genmultilib, toplev.c: Fix spelling errors of "separate" as
"seperate", and corresponding spelling errors of related words.
2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_setjmp_receiver): Const-ify.
* c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
Likewise.
* c-dump.c (dump_option_value_info): Likewise.
* c-format.c (format_length_info, format_char_info,
format_flag_spec, format_flag_pair, format_kind_info): Likewise.
* collect2.c (names): Likewise.
* cppdefault.h (default_include): Likewise.
* cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
* flow.c (life_analysis): Likewise.
* gcc.c (dir_separator_str, modify_target, option_map,
target_option_translations, spec_list_1, extra_specs_1,
init_spec): Likewise.
* gcov.c (gcov_version_string): Likewise.
* genattr.c (write_units): Likewise.
* genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
* gengenrtl.c (rtx_definition, defs): Likewise.
* genrecog.c (pred_table): Likewise.
* global.c (global_alloc): Likewise.
* lcm.c (optimize_mode_switching): Likewise.
* local-alloc.c (find_free_reg): Likewise.
* params.h (param_info): Likewise.
* predict.c (predictor_info): Likewise.
* protoize.c (unexpansion_struct): Likewise.
* real.c (bmask): Likewise.
* recog.h (insn_operand_data, insn_data): Likewise.
* regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
* stmt.c (expand_nl_goto_receiver): Likewise.
* toplev.c (da, debug_args, lang_opt, documented_lang_options,
target_switches, target_options): Likewise.
* tradcif.y (token, tokentab2, yylex): Likewise.
* tree.h (attribute_spec): Likewise.
* alpha.c (override_options, alpha_lookup_xfloating_lib_func):
Likewise.
* arc.c (arc_output_function_epilogue): Likewise.
* arm.c (processors, all_cores, all_architectures,
arm_override_options, isr_attribute_arg, isr_attribute_args,
arm_isr_value): Likewise.
* avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
Likewise.
* c4x.c (c4x_int_reglist): Likewise.
* d30v.c (override_options): Likewise.
* h8300.c (shift_insn): Likewise.
* i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
* i386.h (processor_costs, ix86_cost): Likewise.
* m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
* m68hc11.h (processor_costs, m68hc11_cost): Likewise.
* m68k.c (codes_68881, codes_FPA): Likewise.
* m88k.c (mode_from_align, max_from_align, all_from_align,
best_from_align, m_options): Likewise.
* m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
* mcore.c (mode_from_align): Likewise.
* mips/elf64.h (UNIQUE_SECTION): Likewise.
* mips/iris6gld.h (UNIQUE_SECTION): Likewise.
* mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
* mips.h (mips_regno_to_class): Likewise.
* ns32k.c (scales): Likewise.
* pa.c (import_string, magic_milli): Likewise.
* rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
* sparc.c (leaf_reg_remap, sparc_override_options,
reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
Likewise.
* sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
2001-10-07 Dale Johannesen <dalej@apple.com>
* reload1.c (reload_reg_free_p): Teach register interference
checking that multiple output reloads are emitted in
reverse order.
reload1.c (reload_reg_reaches_end_p): Ditto.
reload1.c (reloads_conflict): Ditto.
2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
NULL_TREE inside @code.
2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi: Document consistent style of "32-bit",
"Objective-C", and "@code{NULL}".
2001-10-06 Zack Weinberg <zack@codesourcery.com>
* cpplex.c (enum spell_type): Add SPELL_NUMBER.
(cpp_token_len, cpp_spell_token, cpp_output_token,
_cpp_equiv_tokens): Handle it.
* cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
* cppexp.c (_cpp_parse_expr): Use the correct operator code in
error messages.
Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* gcc.c (default_compilers): Remove .ada.
2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
* doc/cppinternals.texi: Update.
2001-10-06 Zack Weinberg <zack@codesourcery.com>
* gcc.c (main): Set this_file_error if the appropriate
compiler for a language has not been installed.
2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
* gccbug.in (CATEGORIES): Add ada.
2001-10-05 Catherine Moore <clm@redhat.com>
* config/stormy16/stormy-abi: Document abi changes.
* config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
(ICALL_REGS): New register class.
(NUM_ARGUMENT_REGISTERS): Now 6.
(DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
in registers.
(REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
* config/stormy16.md (call_internal, call_value_internal,
indirect_jump): Use new 'z' constraint.
2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
* doc/cppinternals.texi: Update.
2001-10-05 Richard Henderson <rth@redhat.com>
* dwarf2out.c (FRAME_BEGIN_LABEL): New.
(output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
the gas section-name-as-label feature.
2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
* doc/cppinternals.texi: Update.
Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
to ensure valid SImode constants.
2001-10-05 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (c-decl.o): Depend on tree-inline.h.
(c-lang.o): Likewise, as well as insn-config.h and integrate.h.
* c-decl.c: Include tree-inline.h.
(c_expand_body): Call optimize_inline_calls. Determine whether
a function is inlinable upfront, and only clear
DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
* c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
(c_disregard_inline_limits): New function.
(inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
(c_post_options): Enable tree inlining if inlining is enabled.
Don't inline trees when instrumenting functions.
(c_init): Initialize lang_disregard_inline_limits and
lang_cannot_inline_tree_fn.
* tree-inline.c (initialize_inlined_parameters): Handle calls
with fewer arguments than declared parameters, and fewer
parameters than passed arguments. Don't assume value is a
DECL.
(declare_return_variable): Convert return value back to the
original type, if it was promoted.
(tree_inlinable_function_p): New function.
(inlinable_function_p): Don't look at DECL_INLINE if we're
inlining all functions. Make it work with a NULL id.
Re-check DECL_UNINLINABLE after language-specific checks.
* tree-inline.h (tree_inlinable_function_p): Declare it.
* integrate.c (save_for_inline): Don't bother to prepare argvec
when not inlining.
* cse.c (check_for_label_ref): Don't check deleted labels.
* Makefile.in (tree-inline.o): Depend on newly-included headers.
* tree-inline.c: Include headers needed for the functions moved in.
(struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
(remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
(copy_body, initialize_inlined_parameters): Likewise.
(declare_return_variable, inlinable_function_p): Likewise.
(expand_call_inline, expand_calls_inline): Likewise.
(optimize_inline_calls, clone_body): Likewise.
(walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
(copy_tree_r, remap_save_expr): Likewise.
2001-10-04 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (OBJS): Added tree-inline.o.
(c-common.o): Depend on tree-inline.h.
(tree-inline.o): New target.
* c-common.c: Include tree-inline.h.
(c_mark_lang_decl): Don't mark saved_tree.
(c_common_lang_init): Set lang_anon_aggr_type_p.
* c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
(struct c_lang_decl): Moved saved_tree to tree_decl.
* ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
* integrate.h (function_attribute_inlinable_p): Declare it.
* integrate.c (function_attribute_inlinable_p): Export it.
* tree-inline.c: New file. Define variables declared in...
* tree-inline.h: New file. Declare functions to be moved to
tree-inline.c. Define macros and declare types and hooks for
language-specific tree inlining.
(flag_inline_trees): Moved definition from cp/decl2.c.
* tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
(TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
(struct tree_decl): Moved saved_tree from c_lang_decl and
inlined_fns from C++'s lang_decl.
2001-10-04 Loren J. Rittle <ljrittle@acm.org>
* Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
* doc/cppinternals.texi: Update.
2001-10-04 Eric Christopher <echristo@redhat.com>
* config/mips/mips.c (init_cumulative_args): Remember to set
cum->prototype.
* config.gcc: Redo linux configuration. Add target_cpu_default
of soft-float to all mipsisa32 combinations and tx39.
* config/mips/linux.h: Remove include of mips.h.
2001-10-03 Loren J. Rittle <ljrittle@acm.org>
* Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
HOST_LDFLAGS and HOST_CPPFLAGS.
2001-10-03 Ziemowit Laski <zlaski@apple.com>
* c-parse.in (objc_inherit_code, objc_pq_context,
objc_public_flag): Make static.
(objc_interface_context, objc_implementation_context,
objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
global tree array in objc/objc-act.[ch].
(methoddef): Remove unnecessary code.
* objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
Hoist struct definitions to objc-act.h.
(nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
cat_count): Place declaration in objc-act.h.
(objc_tree_index): Move enumeration to objc-act.h.
(objc_global_trees): Place declaration and macro accessors in
objc-act.h.
(implementation_context): Remove duplicate; use
objc_implementation_context instead:
(method_context): Remove duplicate; use objc_method_context
instead.
(objc_ellipsis_node, objc_method_prototype_template,
implemented_classes, function_type): Move global vars to
objc_global_trees.
(init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
(build_message_expr): Move actual construction of ObjC message
send nodes to finish_message_expr.
(finish_message_expr): New routine, contains code formerly in
build_message_expr.
* objc/objc-act.h (finish_message_expr): New prototype.
(objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
declarations; these vars are now part of objc_global_trees.
(objc_tree_index, objc_global_trees): Move definitions from
objc-act.c.
* objc/objc-tree.def: Update copyright info.
Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
* dwarf2asm.c (unaligned_integer_asm_op): Abort if
op is NULL.
* sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
only if TARGET_ARCH64.
2001-10-02 Bernd Schmidt <bernds@redhat.com>
* doc/extend.texi: Fix some problems with previous checkin.
* doc/invoke.texi: Likewise.
2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h: Update comments.
(cpp_context): Update.
(spec_nodes): Remove n__Pragma.
* cppinit.c (cpp_create_reader): Update.
(builtin_array): Add _Pragma.
* cpplib.h: Update comments.
(NODE_DISABLED, BT_PRAGMA): New.
(cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
* cppmacro.c (struct cpp_macro): Remove disabled.
(builtin_macro): Return int, handle _Pragma, push the new token
on the context stack.
(funlike_invocation_p): Unconstify, update.
(enter_macro_context): Handle builtins here.
(replace_args, push_token_context, push_ptoken_context):
Update for prototype changes.
(_cpp_pop_context): Update.
(cpp_get_token): Don't handle buitins, nor _Pragma here.
(cpp_sys_macro_p): Update.
(_cpp_free_definition): Clear disabled flag.
(_cpp_create_definition): Upate.
* cppmain.c: Update comments.
Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
Andreas Jaeger <aj@suse.de>,
Jan Hubicka <jh@suse.cz>
* doc/invoke.texi (i386 Options): Document x86-64 options.
(i386 and x86-64 Options): Rename i386 options section.
* config/i386/i386.h (TARGET_UNWIND_INFO): New.
(TARGET_SWITCHES): Add -munwind-info.
(MASK_NO_UNWIND_INFO): New.
(NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
biarch compilation.
(ASM_OUTPUT_DOUBLE_INT): New.
* config/i386/linux64.h: New spec file for Linux x86-64 support.
* config.gcc: Fix tm_file settings for x86-64.
* config/i386/x86-64.h: New file with OS independent x86-64
definitions.
* config/i386/biarch64.h: New file used to configure compiler
to biarch/64bit compilation.
* config/i386/i386.c: (override_options): Set flags default
for 64bit compilation.
Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386.c (legitimize_pic_address): Add missing bits of 64bit support.
(ix86_expand_int_movcc): Optimize DImode conditional moves with
constants on x86_64.
(ix86_attr_length_immediate_default): Support MODE_DI.
* i386.md (fixdi splitter): Add missing "&& 1" in splitter
condition.
(indirect_jump, tablejump): Turn into expander.
2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (c_format_attribute_table): Make format and
format_arg attributes apply to function types rather than to
decls.
(is_valid_printf_arglist): Construct an attribute list and pass
that to check_function_format rather than a name.
* c-common.h (check_function_format): Adjust prototype.
* c-decl.c (duplicate_decls): Preserve attributes from type of
built-in decl when allowing for harmless conflict in types.
* c-format.c (record_function_format,
record_international_format, function_format_list,
international_format_info, international_format_list): Remove.
(function_format_info): Remove next, name and assembler_name.
Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
(decode_format_attr): New.
(handle_format_attribute): Handle receiving a type rather than a
decl. Call decode_format_attr. Store format information in a
function_format_info.
(handle_format_arg_attribute): Correct comment. Handle receiving
a type rather than a decl. Use unsigned HOST_WIDE_INT for
arg_num.
(check_format_info_recurse, check_format_info_main): Take argument
numbers as unsigned HOST_WIDE_INT.
(check_function_format): Take a list of attributes from the
function type rather than a name or assembler name. Check for
format attributes in that list and the attributes on the type of
the current function rather than looking through
function_format_list.
(check_format_info): Use unsigned HOST_WIDE_INT for argument
numbers.
(check_format_info_recurse): Take format_arg attributes from the
type of the function calls rather than using
international_format_list. Allow for multiple format_arg
attributes.
* c-typeck.c (build_function_call): Pass type attributes to
check_function_format rather than name or assembler name. Don't
require there to be a name or assembler name to check formats.
2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
* attribs.c (decl_attributes): Possibly call
insert_default_attributes to insert default attributes on
functions in a lazy manner.
* builtin-attrs.def: New file; define the default format and
format_arg attributes.
* c-common.c (c_format_attribute_table): Move to earlier in the
file.
(c_common_nodes_and_builtins): Initialize format_attribute_table.
(enum built_in_attribute, built_in_attributes,
c_attrs_initialized, c_init_attributes,
c_common_insert_default_attributes): New.
(c_common_lang_init): Don't initialize format_attribute_table. Do
call c_init_attributes.
* Makefile.in (c-common.o): Depend on builtin-attrs.def.
* c-common.h (init_function_format_info): Don't declare.
(c_common_insert_default_attributes): Declare.
* c-decl.c (implicitly_declare, builtin_function): Call
decl_attributes.
(init_decl_processing): Don't call init_function_format_info.
(insert_default_attributes): New.
* c-format.c (handle_format_attribute,
handle_format_arg_attribute): Be quiet about inappropriate
declaration when applying default attributes.
(init_function_format_info): Remove.
* tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
(insert_default_attributes): Declare.
2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
* c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
2001-10-01 Jim Wilson <wilson@redhat.com>
* sched-deps.c (add_dependence): When elide conditional dependence,
check that insn doesn't modify cond2.
2001-10-01 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.h (enum processor_type): Add support
for 7400 (G4) and 7450.
(RTX_COSTS): Ditto.
* config/rs6000/rs6000.c (rs6000_override_options): Ditto.
(rs6000_issue_rate): Ditto.
(rs6000_adjust_cost): Fix cycle counts for compares.
(debug_stack_info): Fix an obvious typo.
* config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
* doc/invoke.texi: Document.
* config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
for Darwin.
(PROCESSOR_DEFAULT): Ditto.
2001-10-01 Loren J. Rittle <ljrittle@acm.org>
* Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
(fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
later recursive make invocation.
2001-10-01 Hans Boehm <boehm@acm.org>
* optabs.c (emit_libcall_block): When using non-call exceptions,
don't add REG_LIBCALL reg notes to trapping calls.
2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
* flow.c (propagate_block_delete_libcall): Remove unused first arg
(propagate_one_insn): Update for above change
2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
* unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
_Unwind_GetTextRelBase): Argument is unused.
Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
Loop through NOPs, placeholders, and components.
Don't go through NOPs if change mode.
(record_alias_subset): Do nothing if SUBSET and SET are the same.
* emit-rtl.c (set_mem_alias_set): Enable check.
* expr.c (find_placeholder): New function.
(expand_expr, case PLACEHOLDER_EXPR): Use it.
(expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
to modify it and avoid unneeded copies.
* expr.h (expand_expr): Always define.
(find_placeholder): New declaration.
2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("add-split"): Fix add split when
operand 2 is the stack pointer.
("addr-peephole"): Fix address computation peephole when operand 2
is the stack pointer.
Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
(ix86_setup_incoming_varargs): Likewise.
2001-10-01 Jason Merrill <jason_merrill@redhat.com>
* stor-layout.c (layout_type): Don't complain about too-large
array here.
Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* function.c (keep_stack_depressed): Don't use delete_insn.
* expr.h (set_mem_alias_set): Move decl to here.
* rtl.h (mem_attrs): New typedef and struct.
(union rtunion_def): Add field for mem_attrs.
(X0MEMATTR, MEM_ATTRS): New macros.
(MEM_ALIAS_SET): Use MEM_ATTRS.
(MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
(MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
(set_mem_alias_set): Delete decl from here.
* alias.c (set_mem_alias_set): Delete from here.
* emit-rtl.c (mem_attrs_htab): New variable.
(rtx_htab_mark, rtx_htab_mark_1): Deleted.
(mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
(mem_attrs_mark, get_mem_attrs): Likewise.
(gen_rtx_MEM): Clear MEM_ATTRS.
(set_mem_attributes): Move to here.
(set_mem_alias_set): Likewise, and call get_mem_attrs.
(init_emit_once): const_int_htab now deletable htab.
Initialize mem_attrs_htab.
* explow.c (set_mem_attributes): Delete from here.
* function.c (put_var_into_stack): Clear MEM_ATTRS.
(gen_mem_addressof): Likewise; rework to use set_mem_attributes.
* ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
* reload1.c (reload): Rework changing REG to MEM.
2001-09-30 H.J. Lu <hjl@gnu.org>
* acconfig.h (PREFIX_INCLUDE_DIR): New variable.
* config.in: Rebuild.
2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
("tsthi_1"): Avoid allocation in register y.
("*movqi_68hc12"): Reorganize and fix constraints.
("zero_extendqisi2"): Prefer d over x and y for operand 1.
("addqi3"): Likewise.
("addhi3"): Fix constraints.
("*logicalhi3_zexthi"): Disparage soft registers.
2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
to tmp reg.
2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
that we use setjmp/longjmp exceptions.
2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
_cpp_pool_alloc, _cpp_next_chunk): Remove.
(_cpp_extend_buff, BUFF_ROOM): Update.
(_cpp_append_extend_buff): New.
(struct cpp_reader): Remove macro_pool, add a_buff.
* cppinit.c (cpp_create_reader): Initialize a_buff, instead of
macro_pool.
(cpp_destroy): Free a_buff instead of macro_pool.
* cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
_cpp_pool_alloc, ): Remove.
(parse_number, parse_string): Update use of _cpp_extend_buff.
(_cpp_extend_buff): Update.
(_cpp_append_extend_buff, cpp_aligned_alloc): New.
* cpplib.c (glue_header_name, parse_answer):
Update use of _cpp_extend_buff.
(cpp_register_pragma, cpp_register_pragma_space): Use
_cpp_aligned_alloc.
(do_assert, do_unassert): Check for EOL, update.
* cppmacro.c (stringify_arg, collect_args): Update to use
_cpp_extend_buff and _cpp_append_extend_buff.
(save_parameter, parse_params, alloc_expansion_token,
_cpp_create_definition): Rework memory management.
2001-09-29 Andris Pavenis <pavenis@lanet.lv>
* config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
update md_exec_prefix.
(UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
to string constant.
2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
(SELECT_CC_MODE): Use s390_select_ccmode.
* config/s390/s390-protos.h (s390_select_ccmode): Add.
* config/s390/s390.c (s390_select_ccmode): New.
(s390_match_ccmode): Add CCLmode.
(s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
(output_branch_condition, output_inverse_branch_condition): Removed.
(print_operand): Use s390_branch_condition_mnemonic.
* config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
(bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
* config/s390/s390.c (check_and_change_labels): Preserve CC mode
when converting conditional branches to far branches.
* config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
cmpint_di): Use CCSmode instead of CCUmode.
* config/s390/s390.c (legitimate_la_operand_p): New.
* config/s390/s390-protos.h (legitimate_la_operand_p): Add.
* config/s390/s390.md (movsi): Convert load address patterns to
arithmetic operations when necessary.
(addaddr_picR, addaddr_picL, addaddr_picN): Removed.
(do_la): Renamed to *do_la and use legitimate_la_operand_p.
(*do_la_reg_0): Don't use before reload.
* config/s390/s390.c (legitimize_address): Make more efficient
use of two-register addressing mode.
* config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
with -mno-backchain in some corner cases.
* config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
2001-09-29 Alexandre Oliva <aoliva@redhat.com>
* reload.c (find_reloads): Mark new USE insns with QImode.
(find_reloads_toplev, find_reloads_address, subst_reg_equivs,
find_reloads_subreg_address): Likewise.
* regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
encountered.
* reload1.c (reload_combine_note_use): Likewise, inside USEs and
CLOBBERs.
(reload): Make sure there are no USEs with mode other than
VOIDmode. At the end, remove those marked with QImode.
2001-09-29 Per Bothner <per@bothner.com>
* cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
* Makefile.in (includedir): Rename to local_includedir.
(includedir): Define as $(prefix)/include.
* config.in (PREFIX_INCLUDE_DIR): New variable.
* configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
2001-09-29 Bernd Schmidt <bernds@redhat.com>
* config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
storehps builtins.
* doc/extend.texi (Vector Extensions): New node.
* doc/invoke.texi (Machine Dependent Options): Add documentation for
i386 -mmmx, -msse, -m3dnow.
Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
* doc/invoke.texi (Optimize Options): Revert an accidental checkin.
2001-09-29 Hans-Peter Nilsson <hp@axis.com>
* cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
* doc/invoke.texi (Optimize Options): Delete spurious @table.
2001-09-28 Richard Henderson <rth@redhat.com>
* varasm.c (assemble_integer): Bound alignment check by
BIGGEST_ALIGNMENT.
* cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
2001-09-25 Bernd Schmidt <bernds@redhat.com>
Mostly from Graham Stott <grahams@redhat.com>
* c-common.c (type_for_mode): Add support for V2SFmode.
* tree.c (build_common_tree_nodes_2): Likewise.
* tree.h (enum tree_index, global_trees): Likewise.
* config/i386/i386.c (x86_3dnow_a): New variable.
(override_options): Support 3Dnow extensions.
(bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
Athlon's version of 3Dnow.
(ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
(ix86_expand_builtin): Handle them.
(ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
* config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
TARGET_3DNOW_A): New macros.
(TARGET_SWITCHES): Add 3Dnow switches.
(VALID_MMX_REG_MODE_3DNOW): New macro.
(VECTOR_MODE_SUPPORTED_P): Use it.
(enum ix86_builtins): Add entries for 3Dnow builtins.
* config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
(mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
sfence_insn, prefetch): Make these available if TARGET_SSE or
TARGET_3DNOW_A.
Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
ix86_va_start, ix86_build_va_list): Declare.
* i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
ix86_va_start, ix86_build_va_list): New global functions.
* i386.md (sse_prologue_save_insn): New insn.
(sse_prologue_save): New expander.
* i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
Use size_t everywhere, make definitions consistent with
prototypes.
Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
* gcse.c (replace_store_insn): Use delete_insn.
* loop.c (move_movables): Likewise; avoid delete_insn
from clobbering notes moved elsewhere.
(check_dbra_loop): Use delete_insn.
* ssa.c (convert_from_ssa): Likewise.
* cse.c (cse_insn): Use delete_insn.
2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct cpp_buff): Make unsigned.
(_cpp_get_buff): Take length of size_t.
(_cpp_unaligned_alloc): New.
(BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
(struct cpp_reader): Remove ident_pool. Add u_buff.
* cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
(cpp_destroy): Destroy u_buff, not ident_pool.
* cpplex.c (parse_number, parse_string, save_comment,
cpp_token_as_text): Update to use the unaligned buffer.
(new_buff): Make unsigned.
(_cpp_unaligned_alloc): New.
* cpplib.c (glue_header_name): Update to use the unaligned buffer.
* cppmacro.c (new_number_token, builtin_macro, stringify_arg):
Similarly.
(collect_args): Make unsigned.
2001-09-27 Zack Weinberg <zack@codesourcery.com>
* cpplex.c (cpp_output_token): Use a putc loop for
SPELL_OPERATOR, and fwrite for SPELL_IDENT.
* configure.in: Detect fwrite_unlocked and fprintf_unlocked.
* configure, config.in: Regenerate.
* system.h: Replace fwrite and fprintf with their unlocked
variants if available.
2001-09-27 Richard Henderson <rth@redhat.com>
* dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
in favour of .eh_frame.
2001-09-27 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
to macros.
(LIBCALL_VALUE): Likewise.
2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h: Update comment.
* cpplex.c: Update comments.
(_cpp_can_paste): Remove.
* cpplib.h (_cpp_can_paste): Remove.
* cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
lexer rather than _cpp_can_paste.
2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
* doc/cppinternals.texi: Update.
2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct cpp_pool): Remove locks and locked.
(struct cpp_context): Add member buff.
(struct cpp_reader): Remove member argument_pool.
(_cpp_lock_pool, _cpp_unlock_pool): Remove.
* cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
* cpplex.c (chunk_suitable): Remove pool argument.
(MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
(new_buff, _cpp_extend_buff): Update.
(_cpp_get_buff): Fix silly pointer bug. Be more selective about
which buffer is returned.
(_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
(_cpp_lock_pool, _cpp_unlock_pool): Remove.
* cppmacro.c (lock_pools, unlock_pools): Remove.
(push_ptoken_context): Take a _cpp_buff.
(enter_macro_context): Pool locking removed.
(replace_args): Use a _cpp_buff for the replacement list with
arguments replaced.
(push_token_context): Clear buff.
(expand_arg): Use _cpp_pop_context.
(_cpp_pop_context): Free a context's buffer, if any.
2001-09-26 DJ Delorie <dj@redhat.com>
* c-typeck.c (digest_init): Check for sizeless arrays.
2001-09-26 Richard Henderson <rth@redhat.com>
* optabs.c (init_one_libfunc): Create a dummy function type
instead of using error_mark_node.
2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
_cpp_extend_buff, _cpp_free_buff): New.
(struct cpp_reader): New member free_buffs.
* cppinit.c (cpp_destroy): Free buffers.
* cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
_cpp_extend_buff, _cpp_free_buff): New.
* cpplib.h (struct cpp_options): Remove unused member.
* cppmacro.c (collect_args): New. Combines the old parse_arg
and parse_args. Use _cpp_buff for memory allocation.
(funlike_invocation_p, replace_args): Update.
Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
* final.c (final_scan_insn): Use delete_insn instead of delete_note.
2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
* except.c (sjlj_mark_call_sites): Change address inside sequence.
2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
* config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
glibc.
2001-09-25 Janis Johnson <janis187@us.ibm.com>
Jim Wilson <wilson@redhat.com>
* doc/install.texi (Specific, ia64-*-linux): Document.
Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
* Makefile.in (cfgrtl.o): Add.
* basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
free_aux_for_edge): Declare.
* cfg.c
(HAVE_return): Undefine.
* basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
free_aux_for_edge): New global functions.
(first_delete_block): New static variable.
(init_flow): Clear first_delete_block.
(basic_block_for_insn, label_value_list, tail_recursion_label_list,
can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
try_redirect_by_replacing_jump, last_loop_beg_note,
back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
delete_insn, delete_insn_chain, create_basic_block_structure,
create_basic_block, flow_delete_block, compute_bb_for_insn,
free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
set_block_for_new_insns, split_block, merge_blocks_nomove,
block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
redirect_edge_and_branch, force_nonfallthru_and_redirect,
force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
tidy_fallthru_edges, split_edge, insert_insn_on_edge,
commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
purge_all_dead_edges): Move to ....
* cfgrtl.c: New file; .... Here.
* bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
(reroder_basic_block): Use alloc_aux_for_blocks.
* predict.c (estimate_bb_frequencies): Likewise; use
alloc_aux_for_edges.
* profile.c (compute_branch_probabilities): Likewise.
(branch_prob): Likewise.
* reg-stack.c (reg_to_stack): Likewise.
* emit-rtl.c (emit_insns_after): Never return NULL.
* basic-block.h (set_block_for_new_insns): Delete.
* cfgrtl.c (set_block_for_new_insns): Delete.
* cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
calls when crossjumping.
* cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
* unroll.c (copy_loop_body): Use delete_insn.
* final.c (final, final_scan_insn): Use delete_insn/delete_note.
* function.c (fixup_var_refs_insn, fixup_var_refs_1,
keep_stack_depressed): Likewise.
* gcse.c (cprop_cc0_jump): Likewise.
* local-alloc.c (update_equiv_regs): Likewise.
* loop.c (scan_loop, loop_delete_insns): Likewise.
* regmove.c (try_auto_increment, fixup_match_1): Likewise.
* reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
delete_output_reload, delete_address_reloads_1,
reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
Likewise.
* sibcall.c (replace_call_placeholder): Likewise.
* cse.c (cse_insn): Likewise.
2001-09-25 Bernd Schmidt <bernds@redhat.com>
From Graham Stott <grahams@redhat.com>
(def_builtin): Only define builtins appropriate for target_flags. All
callers changed.
(builtin_decsription): Add new field mask which is used to determine
when to define the builtin via the macro def_builtin.
(bdesc_comi): Initialise new mask fields.
(bdesc_2srg): Likewise.
(bdesc_1arg): Likewise.
* config/i386/i386.c (ix86_init_builtins): Correct return type
building v4hi_ftype_v4hi_int_int tree node.
(ix86_expand_sse_comi): Fix typo swapping operands.
Don't swap comparision condition, it is already swapped.
(ix86_expand_sse_compare): Before swapping operands
move operand 1 into new rtx and not the target rtx.
Don't swap comparison condition, it is already swapped.
Always check whether we need to create a new TARGET.
* config/i386/i386.md: (sse_comi) Fix typos.
(sse_ucomi): Likewise.
(cvtss2si): Fix operand 0 contraint.
(cvttss2si): Likewise.
(sse_unpckhps): Fix mode for operand 2.
(sse_unpcklps): Likewise.
2001-09-25 Graham Stott <grahams@redhat.com>
* sibcall.c (skip_copy_to_return_value): Tighten return value
copy check.
2001-09-24 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (lwa_operand): Address must be word aligned.
Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.c (type_hash_marked_p): Consider as marked if debug symbol
number has been set.
(type_hash_mark): Mark type itself.
2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lex.c (cb_def_pragma): Update.
(c_lex): Update, and skip padding.
* cppexp.c (lex, parse_defined): Update, remove unused variable.
* cpphash.h (struct toklist): Delete.
(union utoken): New.
(struct cpp_context): Update.
(struct cpp_reader): New members eof, avoid_paste.
(_cpp_temp_token): New.
* cppinit.c (cpp_create_reader): Update.
* cpplex.c (_cpp_temp_token): New.
(_cpp_lex_direct): Add PREV_WHITE when parsing args.
(cpp_output_token): Don't print leading whitespace.
(cpp_output_line): Update.
* cpplib.c (glue_header_name, parse_include, get__Pragma_string,
do_include_common, do_line, do_ident, do_pragma,
do_pragma_dependency, _cpp_do__Pragma, parse_answer,
parse_assertion): Update.
(get_token_no_padding): New.
* cpplib.h (CPP_PADDING): New.
(AVOID_LPASTE): Delete.
(struct cpp_token): New union member source.
(cpp_get_token): Update.
* cppmacro.c (macro_arg): Convert to use pointers to const tokens.
(builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
replace_args, quote_string, stringify_arg, parse_arg, next_context,
enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
_cpp_backup_tokens, _cpp_create_definition): Update.
(push_arg_context): Delete.
(padding_token, push_token_context, push_ptoken_context): New.
(make_string_token, make_number_token): Update, rename.
(cpp_get_token): Update to handle tokens as pointers to const,
and insert padding appropriately.
* cppmain.c (struct printer): New member prev.
(check_multiline_token): Constify.
(do_preprocessing, cb_line_change): Update.
(scan_translation_unit): Update to handle spacing.
* scan-decls.c (get_a_token): New.
(skip_to_closing_brace, scan_decls): Update.
* fix-header.c (read_scan_file): Update.
* doc/cpp.texi: Update.
2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
leak by passing malloc'ed pointer to reconcat, not concat.
2001-09-24 DJ Delorie <dj@redhat.com>
* varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
* flow.c (delete_dead_jumptables): Delete jumptable if the only
reference is from the literal pool.
2001-09-24 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Final install): Request additional information
in mail about successful builds.
2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
initial value of return pointer register instead of value in frame-20.
Revise comments.
2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
* som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
(ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
the libcall if there isn't a referenced identifier for the symbol.
2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
non 64-bit machines. Use these as a plabel for the trampoline.
(TRAMPOLINE_SIZE): Adjust size for new words.
(INITIALIZE_TRAMPOLINE): Initialize new words.
(TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
pointer to the plabel in the trampoline.
2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (function_arg): Pass floating arguments in both general and
floating registers in indirect (dynamic) calls when generating code
for the 32 bit ABI and the HP assembler.
2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi: Markup fixes.
Use Solaris 2, SunOS 4 as appropriate.
(Specific, *-*-solaris2*): Explain this.
Unconditionally warn against /usr/ucb tools.
Remove Sun as warning, obsolete.
Move X11 header bug workaround here, update patches.
(Specific, sparc-sun-solaris2*): Detail Sun as fix status.
(Specific, sparc-sun-solaris2.7): Update patch 106950 status.
2001-09-23 Zack Weinberg <zack@codesourcery.com>
* errors.h (warning, error, fatal, internal_error): Don't mark
with ATTRIBUTE_PRINTF_n.
* toplev.h (internal_error, fatal_io_error, warning, error,
pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
Likewise.
Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* function.c (pop_function_context_from): var_refs_queue
and temp slots now in GC memory.
(mark_function_status, free_after_compilation): Likewise;
also struct function now in GC memory.
(assign_stack_temp_for_type): struct temp_slot now in GC memory.
(combine_temp_slots): Likewise.
(schedule_fixup_var_refs): var_refs_queue now in GC memory.
(prepare_function_start): Use GC memory for struct function.
(mark_temp_slot): Deleted.
(gcc_mark_struct_function): struct function now in GC memory.
* fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
code for division, not modulus.
* rtl.def (MEM): Remove obsolete part of comment.
2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
* c-format.c (init_function_format_info): Check __builtin_printf
and __builtin_fprintf even if -ffreestanding. Check C99 functions
in gnu89 mode.
Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* c-common.c (format_attribute_table): Remove decl.
* tree.h (format_attribute_table, lang_attribute_table): New decls.
(lang_attribute_common): Likewise.
* function.c (fix_lexical_address): Use set_mem_alias_set.
(expand_function_start): Likewise.
* config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
* varasm.c (output_constant): Fix unused variable warning.
* attribs.c: New file, from c-common.c.
(attribute_tables): Now four elements.
(format_attribute_table, lang_attribute_common): New variables.
(init_attributes): Reflect above changes.
(handle_mode_attribute): Delete check for wider than uintmax.
* c-common.c: Delete parts moved to attribs.c.
(enum attrs): Deleted; unused.
(c_format_attribute_table): New variable.
(c_common_lang_init): Initialize format_attribute_table with it.
* c-common.h (decl_attributes): Remove decl.
* tree.h (decl_attribute): Move it to here.
* Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
(attribs.o): New rule.
2001-09-22 Andreas Jaeger <aj@suse.de>
* builtins.c (c_getstr): Remove unused variable.
2001-09-21 Richard Henderson <rth@redhat.com>
* reload1.c (reload): Use delete_insn instead of splatting
NOTE_INSN_DELETED.
2001-09-21 Richard Henderson <rth@redhat.com>
* reload.c (push_secondary_reload): Don't check for "=" in output
constraint after ""->ALL_REGS check.
2001-09-21 Richard Henderson <rth@redhat.com>
* predict.c (expected_value_to_br_prob): Use pc_set.
* optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
2001-09-21 Richard Henderson <rth@redhat.com>
* rtl.h (LCT_RETURNS_TWICE): New.
* calls.c (emit_call_1): Set current_function_calls_setjmp for
ECF_RETURNS_TWICE.
(emit_library_call_value_1): Map LCT_RETURNS_TWICE
to ECF_RETURNS_TWICE.
* except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
call to setjmp.
* unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
* config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
(JMP_BUF_SIZE): New.
2001-09-21 Richard Henderson <rth@redhat.com>
* config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
to R8_REGS.
2001-09-21 Richard Henderson <rth@redhat.com>
* tree.def (FDESC_EXPR): New.
* expr.c (expand_expr): Handle it.
* varasm.c (initializer_constant_valid_p): Likewise.
(output_constant): Likewise.
* defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
* config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
(ASM_OUTPUT_FDESC): New.
* doc/tm.texi: Document the new macros.
21-09-2001 Richard Earnshaw (reanrsha@arm.com)
* cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
once merging is complete.
Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* integrate.c (allocate_initial_values): Eliminate unused arg warning.
21-09-2001 Richard Earnshaw (reanrsha@arm.com)
* cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
that would be invalid after a merge.
Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
* basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
* cfg.c (delete_insn): Rename from ....; use remove_insn; do not
remove some labels.
(flow_delete_insn): This one.
(delete_insn_chain): Rename from ...; do not care labels.
(flow_delete_insn_chain): ... this one.
(flow_delete_block): Remove the insns one BB has been expunged.
(merge_blocks_nomove): Likewise.
(try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
updating BB boundaries.
(tidy_fallthru_edge): Likewise.
(commit_one_edge_insertion): Likewise.
* cfgbuild.c (find_basic_block): Likewise.
(find_basic_blocks_1): Likewise.
* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
(try_crossjump_to_edge): Likewise.
(try_optimize_cfg): Likewise.
* cse.c (delete_trivially_dead_insns): Likewise.
* df.c (df_insn_delete): Likewise.
* doloop.c (doloop_modify): Use delete_related_insns.
* emit-rtl.c (try_split): Likewise.
(remove_insn): Update BB boundaries.
* expect.c (connect_post_landing_pads): Use delete_related_insns.
* flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
updating BB boundaries.
(propagate_block_delete_insn): Likewise.
(propagate_block_delete_libcall): Likewise.
* function.c (delete_handlers): Use delete_related_insns.
(thread_prologue_and_epilogue_insns): Likewise.
* gcse.c (delete_null_pointer_checks): Use delete_related_insns.
* genpeep.c (gen_peephole): Use delete_related_insns.
* ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
BB boundaries.
(find_cond_trap): Likewise.
* integrate.c (save_for_inline): Use delete_related_insns.
(copy_insn_list): Likewise.
* jump.c (pruge_linie_number_notes): Likewise.
(duplicate_loop_exit_test): Likewise.
(delete_computation): Likewise.
(delete_related_insn): Rename from ...; use delete_insn
(delete_insn): ... this one.
(redirect_jump): Use delete_related_insns.
* loop.c (scan_loop): Likewise.
(move_movables): Likewise.
(find_and_verify_loops): Likewise.
(check_dbra_loop): Likewise.
* recog.c (peephole2_optimize): Likewise.
* reg-stack.c (delete_insn_for_stacker): Remove.
(move_for_stack_reg): Use delete_insn.
* regmove.c (combine_stack_adjustments_for_block): Likewise.
* reload1.c (delete_address_reloads): Use delete_related_insns.
(fixup_abnormal_edges): Use delete_insn.
* recog.c (emit_delay_sequence): Use delete_related_insns.
(delete_from-delay_slot): Likewise.
(delete_scheduled_jump): likewise.
(optimize_skip): Likewise.
(try_merge_delay_insns): Likewise.
(full_simple_delay_slots): Likewise.
(fill_slots_from_thread): Likewise.
(relax_delay_slots): Likewise.
(make_return_insns): Likewise.
(dbr_schedule): Likewise.
* rtl.h (delete_insn): Rename to delete_related_insns.
(delete_insn, delete_insn_chain): New prototypes.
* ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
by df_insn_delete already.
* ssa-dce.c (delete_insn_bb): Use delete_insn.
* ssa.c (convert_from_ssa): Use delete_related_insns.
* unroll.c (unroll_loop): Likewise.
(calculate_giv_inc): Likewise.
(copy_loop_body): Likewise.
* i386-protos.h (ix86_libcall_value, ix86_function_value,
ix86_function_arg_regno_p, ix86_function_arg_boundary,
ix86_return_in_memory, ix86_function_value): Declare.
* i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
new static valurables.
(x86_64_reg_class): New enum
(x86_64_reg_class_name): New array.
(classify_argument, examine_argument, construct_container,
merge_classes): New static functions.
(optimization_options): Enable flag_omit_frame_pointer and disable
flag_pcc_struct_return on 64bit.
(ix86_libcall_value, ix86_function_value,
ix86_function_arg_regno_p, ix86_function_arg_boundary,
ix86_return_in_memory, ix86_function_value): New global functions.
(init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
(function_arg_advance): Handle x86_64 passing conventions.
(function_arg): Likewise.
* i386.h (FUNCTION_ARG_BOUNDARY): New macro.
(RETURN_IN_MEMORY): Move offline.
(FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
(FUNCTION_VALUE_REGNO_P): New macro.
(FUNCTION_ARG_REGNO_P): Move offline.
(struct ix86_args): Add maybe_vaarg.
* next.h (FUNCTION_VALUE_REGNO_P): Delete.
* unix.h (FUNCTION_VALUE_REGNO_P): Delete.
2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
* s390.md: Changed attributes for scheduling.
* s390.c: (s390_adjust_cost, s390_adjust_priority)
Changed scheduling
2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
Table-driven attributes.
* c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
* tree.h (struct tree_decl): Change machine_attributes to
attributes.
* doc/c-tree.texi: Document that all attributes are now attached
to decls and types.
* c-common.c (add_attribute, attrtab, attrtab_idx,
default_valid_lang_attribute, valid_lang_attribute): Remove.
(attribute_tables, attributes_initialized,
c_common_attribute_table, default_lang_attribute_table): New
variables.
(handle_packed_attribute, handle_nocommon_attribute,
handle_common_attribute, handle_noreturn_attribute,
handle_unused_attribute, handle_const_attribute,
handle_transparent_union_attribute, handle_constructor_attribute,
handle_destructor_attribute, handle_mode_attribute,
handle_section_attribute, handle_aligned_attribute,
handle_weak_attribute, handle_alias_attribute,
handle_no_instrument_function_attribute,
handle_no_check_memory_usage_attribute, handle_malloc_attribute,
handle_no_limit_stack_attribute, handle_pure_attribute): New
functions.
(init_attributes, decl_attributes): Rewrite to implement
table-driven attributes.
* c-common.h (enum attribute_flags): Move to tree.h.
* c-format.c (decl_handle_format_attribute,
decl_handle_format_arg_attribute): Rename to
handle_format_attribute and handle_format_arg_attribute. Update
for table-driven attributes.
* c-common.h (decl_handle_format_attribute,
decl_handle_format_arg_attribute): Remove prototypes.
(handle_format_attribute, handle_format_arg_attribute): Add
prototypes.
* c-decl.c (grokdeclarator): Handle attributes nested inside
declarators.
* c-parse.in (setattrs, maybe_setattrs): Remove.
(maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
Update to handle nested attributes properly.
(maybe_resetattrs, after_type_declarator,
parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
absdcl1_ea, direct_absdcl1): Update to handle nested attributes
properly.
(make_pointer_declarator): Update to handle nested attributes
properly.
* doc/extend.texi: Update documentation of limits of attributes
syntax. Warn about problems with attribute semantics in C++.
* target.h (struct target): Remove valid_decl_attribute and
valid_type_attribute. Add attribute_table and
function_attribute_inlinable_p.
* target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
TARGET_VALID_TYPE_ATTRIBUTE): Remove.
(TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
Add.
(TARGET_INITIALIZER): Update.
* integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
definition.
(function_attribute_inlinable_p): New function. Check for the
presence of any machine attributes before using
targetm.function_attribute_inlinable_p.
(function_cannot_inline_p): Update.
* Makefile.in (integrate.o): Update dependencies.
* doc/tm.texi: Update documentation of target attributes and
example definition of TARGET_VALID_TYPE_ATTRIBUTE.
* tree.c (default_valid_attribute_p, valid_machine_attribute):
Remove.
(default_target_attribute_table,
default_function_attribute_inlinable_p): New.
(lookup_attribute): Update comment to clarify handling of multiple
attributes with the same name.
(merge_attributes, attribute_list_contained): Allow multiple
attributes with the same name but different arguments to appear in
the same attribute list.
* tree.h (default_valid_attribute_p): Remove prototype.
(struct attribute_spec): New.
(default_target_attribute_table): Declare.
(enum attribute_flags): Move from c-common.h. Add
ATTR_FLAG_TYPE_IN_PLACE.
(default_function_attribute_inlinable_p): Declare.
* config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(vms_attribute_table): New.
* config/arc/arc.c (arc_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(arc_attribute_table, arc_handle_interrupt_attribute): New.
* config/arm/arm.c (arm_valid_type_attribute_p,
arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
Remove.
(TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
define.
(TARGET_ATTRIBUTE_TABLE): Define.
(arm_attribute_table, arm_handle_fndecl_attribute,
arm_handle_isr_attribute): New.
* config/avr/avr.c (avr_valid_type_attribute,
avr_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
define.
(TARGET_ATTRIBUTE_TABLE): Define.
(avr_attribute_table, avr_handle_progmem_attribute,
avr_handle_fndecl_attribute): New.
* config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(c4x_attribute_table, c4x_handle_fntype_attribute): New.
* config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(h8300_attribute_table, h8300_handle_fndecl_attribute,
h8300_handle_eightbit_data_attribute,
h8300_handle_tiny_data_attribute): New.
* config/i386/i386-protos.h (ix86_valid_type_attribute_p,
i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
Remove prototypes.
(ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
declarations.
* config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
(TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
define.
(TARGET_ATTRIBUTE_TABLE): Define.
(ix86_attribute_table, ix86_handle_cdecl_attribute,
ix86_handle_regparm_attribute): New.
* config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
i386_pe_valid_type_attribute_p): Remove.
(ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
* config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(ia64_attribute_table): New.
* config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
interrupt_ident2, model_ident1, model_ident2): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(init_idents): Update.
(m32r_attribute_table, m32r_handle_model_attribute): New.
* config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
* config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(mcore_attribute_table, mcore_handle_naked_attribute): New.
* config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
* config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
* config/sh/sh.c (sh_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(sh_attribute_table, sh_handle_interrupt_handler_attribute,
sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
New.
* config/stormy16/stormy16.c (stormy16_valid_type_attribute):
Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define
(TARGET_ATTRIBUTE_TABLE): Define.
(stormy16_attribute_table, stormy16_handle_interrupt_attribute):
New.
* config/v850/v850.c (v850_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(v850_attribute_table, v850_handle_interrupt_attribute,
v850_handle_data_area_attribute): New.
* config/v850/v850-c.c (mark_current_function_as_interrupt):
Return void. Call decl_attributes instead of
valid_machine_attribute.
Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
* sh-protos.h (sh_pr_n_sets): Declare.
* sh.c (calc_live_regs): If the initial value for PR has been copied,
look at the copy to determine if PR needs to be saved.
sh_pr_n_sets: New function.
* sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
(ALLOCATE_INITIAL_VALUE): Define.
* sh.c (initial_elimination_offset):
Fix RETURN_ADDRESS_POINTER_REGNUM case.
Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
* integrate.c (allocate_initial_values): New function.
* integrate.h (allocate_initial_values): Declare.
* local-alloc.c (local_alloc): Move call to allocate_reg_info from
here...
* reload1.c (reload): And initialization of reg_equiv_memory_loc
from here...
* toplev.c (rest_of_compilation): To here.
Call allocate_initial_values.
* tm.texi: add description for ALLOCATE_INITIAL_VALUE.
Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* ggc-page.c (ggc_marked_p): Properly convert return to boolean.
2001-09-20 DJ Delorie <dj@redhat.com>
* c-typeck.c (really_start_incremental_init): Discriminate
between zero-length arrays and flexible arrays.
(push_init_level): Detect zero-length arrays and handle them
like fixed-sized arrays.
* expr.c (store_constructor): Handle zero-length arrays and
flexible arrays correctly.
* doc/extend.texi: Update zero-length array notes.
2001-09-20 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
(insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
for issue port conflicts.
(cycle_end_fill_slots): TYPE_L instructions take two slots.
2001-09-20 Andrew MacLeod <amacleod@redhat.com>
* testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
on ia64.
Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* fold-const.c (hashtab.h): Include.
(int_const_binop): Remove FORSIZE arg and compute from type; all
callers changed.
Call size_int_type_wide for all single-word constants.
(size_htab_hash, size_htab_eq): New functions.
(size_int_type_wide): Rework to use hash table.
* ggc-common.c (hashtab.h): Include.
(struct d_htab_root): New struct.
(d_htab_roots): New variable.
(ggc_add_deletable_htab, ggc_htab_delete): New functions
(ggc_mark_roots): Handle deletable htabs.
* ggc-page.c (ggc_marked_p): New function.
* ggc-simple.c (ggc_marked_p): Likewise.
* ggc.h: Reformatting throughout.
(ggc_marked_p, ggc_add_deletable_htab): New declarations.
* tree.c (init_obstacks): Make type_hash_table a deletable root.
(type_hash_add): Allocate struct type_hash from GC memory.
(mark_hash_entry, mark_type_hash): Deleted.
(type_hash_marked_p, type_hash_mark): New functions.
* Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
* sh.c (shiftcosts): Don't use shiftcosts array for modes wider
than SImode.
Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
array-too-large test for signed sizetype.
Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386.md (indirect_jump): Allow Pmode operand.
(tablejump): LIkewise; perform expansion to 64bit mode.
* i386.c (symbolic_operand): Allow 64bit PIC references.
(pic_symbolic_operand): Likewise.
(ix86_find_base_term): Strip the 64bit PIC references.
(legitimate_pic_address_disp_p): Handle 64bit PIC.
(legitimize_pic_address): Likewise.
(i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
* i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
* stringpool.c (get_identifier_with_length): New function.
* tree.h (get_identifier_with_length): New prototype.
2001-09-19 Alan Modra <amodra@bigpond.net.au>
David Edelsohn <edelsohn@gnu.org>
Revert:
* config/rs6000/rs6000.c (logical_operand): CONST_INTs are
already sign-extended.
* config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
* config/rs6000/rs6000.c (logical_operand): Always compare op as
HOST_WIDE_INT.
(rs6000_emit_set_long_const): Avoid unnecessary shift.
(output_profile_hook): Declare label_name const.
* config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
to match constraints.
2001-09-19 Stan Shebs <shebs@apple.com>
* alias.c: Fix typos in comments.
* sched-rgn.c (init_ready_list): Ditto.
* unwind-dw2.c (uw_frame_state_for): Ditto.
* unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
* unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
* config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
2001-09-19 Richard Henderson <rth@redhat.com>
* cfg.c (force_nonfallthru_and_redirect): Handle redirecting
to the exit block.
* Makefile.in (cfg.o): Depend on TM_P_H.
2001-09-19 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (local_symbol_p): Split out from ...
(local_symbolic_operand): ... here.
(small_symbolic_operand): Check mode.
(global_symbolic_operand): New.
(input_operand): Reject symbolics if explicit relocs.
(call_operand): Tidy.
(alpha_legitimize_address): Use movdi_er_high_g.
(alpha_expand_mov): Likewise.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.h (PREDICATE_CODES): Update.
* config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
(UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
(UNSPECV_LDGP2): Remove.
(all call patterns): Use 's' not 'i' for symbolic constraint.
(call_osf call_value_osf): Use call_operand.
(all osf call patterns): Use $gp. New peepholes for explicit relocs.
(movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
(prologue_ldgp_1_er): Remove.
(ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
(builtin_setjmp_receiver_er patterns): Use them.
(exception_receiver_er): Likewise.
2001-09-19 Richard Henderson <rth@redhat.com>
* cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
* emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
and NON_LOCAL_GOTO notes.
* recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
copy over CALL_INSN_FUNCTION_USAGE.
2001-09-18 Catherine Moore <clm@redhat.com>
* config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
Define as 0.
2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
* config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
new-style tm_file specification. Specify correct tm_p_file,
md_file, and out_file for s390x.
* config/s390/linux.h, linux64.h: Don't include other target
macro header files. Now handled via tm_file.
* config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
are defined before use.
Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
* config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
code generation only for Gnu assembler.
2001-09-18 Catherine Moore <clm@redhat.com>
* config/stormy16 (LIB_SPEC): Remove -lnosys.
2001-09-18 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_frame_set): New.
(mips_emit_frame_related_store): When storing two 32-bit FPRs, use
a parallel frame-related expression with a set for each register.
2001-09-18 Philip Blundell <philb@gnu.org>
* config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
header files.
2001-09-17 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
* config/rs6000/aix.h (FIXED_R2): Define.
* config/rs6000/darwin.h (FIXED_R2): Define.
* config/rs6000/sysv4.h (FIXED_R2): Define.
2001-09-17 Jeff Sturm <jsturm@one-point.com>
* except.c (dw2_build_landing_pads): New local
clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
barrier after clobbers. Fixes c++/4012.
2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
* dostage2, dostage3, listing, make-l2.com, makefile.vms,
patch-apollo-includes, vmsconfig.com: Remove obsolete files.
2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
alloca/strcpy.
2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (_cpp_lex_direct): New.
* cpplex.c (_cpp_lex_token): Update.
(lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
and increment that pointer.
* cppmacro.c (alloc_expansion_token): New.
(lex_expansion_token): Lex macro expansion directly into
macro storage.
2001-09-16 Brad Lucier <lucier@math.purdue.edu>
* Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
* basic-block.h (free_bb_for_insn): Declare.
* bb-reorder.c (label_for_bb): Use block_label.
(emit_jump_to_block_after): Remove.
(insert_intra_1): Do not update block_for_insn.
(insert_inter_bb_scope_notes): Likewise; update bb->end
* cfg.c (free_bb_for_insn): New.
(try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
(force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
(commit_one_edge_insertion): Likewise.
(commit_one_edge_insertion): Do not update BB boundary.
(commit_edge_insertions): Do not call compute_bb_for_insn.
* cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
* cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
(merge_blocks_move_successor_nojumps): Likewise.
(try_crossjump_to_edge): Do not update block_for_insn.
* combine.c (combine_instructions): Remove compute_bb_for_insn call.
* df.c (df_pattern_emit_later): Do not update BB boundary.
(df_jump_pattern_emit_after): Likewise.
(df_insn_move_before): Use emit_insn_before.
* emit-rtl.c (try_split): Emit after trial to get bb boundary updated
properly.
(add_insn_after, add_insn_before, emit_insns_after): Update BB
boundaries and basic_block_for_insn.
(reorder_insns_nobb): Rename from reorder_insns.
(reorder_insns): New.
(emit_block_insn_before, emit_block_insn_after): Kill.
* flow.c (check_function_return_warnings): Do not call
compute_bb_for_insn; Do not free basic_block_for_insn.
(attempt_auto_inc): Do not update basic_block_for_insn.
* function.c (emit_return_into_block): Likewise;
do not update BB boundaries.
* gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
(insert_insn_end_bb): Use emit_insn_before; Likewise.
(pre_insert_copy_insn): Likewise.
(update_ld_motion_notes): Likewise.
(insert_insn_start_bb): Likewise.
(replace_store_insn): Likewise.
* ifcvt.c (noce_process_if_block): Likewise.
(if_convert): Do not call compute_bb_for_insn.
* lcm.c (optimize_mode_switching): Do not update BB boundaries.
Use emit_insn_before and emit_insn_after.
* recog.c (split_all_insns): Do not update BB boundaries;
Do not call compute_bb_for_insn.
(peephole2_optimize): Do not update BB boundaries.
* reg-stack.c (emit_pop_insn): Use emit_insn_after and
emit_insn_before.
(emit_swap_insn): Likewise.
(convert_regs_1): Likewise.
* reload1.c (reload): Call compute_bb_for_insn.
* rtl.h (reorder_insns_nobb): Declare.
* ssa.c (rename_equivalent_regs): Use emit_insn_before.
* toplev.c (rest_of_compilation): Call free_bb_for_insn
at places CFG is invalidated; do not call compute_bb_for_insn.
* cfg.c (expunge_block): Invalidate BB structure.
* (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
array.
* cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (_cpp_lex_token): Update prototype.
* cpplex.c (_cpp_lex_token): New prototype.
* cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
lex_macro_node, read_flag, do_pragma_poison): Update.
* cppmacro.c (cpp_get_token, parse_params,
lex_expansion_token): Update.
2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmain.c (scan_translation_unit): Don't worry about
putting a space after hashes.
* cpplib.c (directive_diagnostics): New.
(_cpp_handle_directive): Update to use directive_diagnostics.
(run_directive): Don't toggle prevent_expansion.
(do_line): Backup in case of the line extension.
* cpplib.h (cpp_lexer_pos): Remove.
* cppmacro.c (_cpp_create_definition): Precede a leading #
with whitespace.
2001-09-15 Richard Henderson <rth@redhat.com>
* c-typeck.c (comptypes): Handle zero-length arrays properly.
2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/3571
* tradcpp.c (handle_directive): Skip non-vertical space.
2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmain.c (setup_callbacks): Set line callback only
if outputting preprocessed source.
2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* collect2.c (main): Const-ification.
* gcc.c (translate_options, process_command): Use xstrdup in
lieu of xmalloc/strcpy.
(main): Use concat in lieu of xmalloc/strcpy/strcat.
2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
example.
2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
* scan-decls.c (scan_decls): Fix typo.
2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
Split mlstring_pos into mls_line and mls_col.
* cppinit.c (cpp_create_reader): Initialize line to 1.
(cpp_destroy): Free tokenruns.
(push_include): Don't update lexer_pos.
* cpplex.c (unterminated, parse_string): Update.
(lex_token): Don't update lexer_pos, update.
* cpplib.c (if_stack): Save line instead of line + col.
(start_directive, _cpp_do__Pragma, do_else, do_elif,
push_conditional, _cpp_pop_buffer): Update.
* cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
(_cpp_create_definition): Update.
2001-09-15 Eric Christopher <echristo@redhat.com>
* config/mips/abi64.h: Add support for MEABI.
2001-09-15 Eric Christopher <echristo@redhat.com>
* config/mips/mips.md: Add unspec #2.
(reload_indi): Use.
(reload_outdi): Ditto.
(reload_outsi): Ditto.
(HILO_delay): New.
2001-09-15 Eric Christopher <echristo@redhat.com>
Jason Eckhardt <jle@redhat.com>
* config.gcc: Add mipsisa32 target and mipsisa32-linux target.
* config/mips/isa32-linux.h: New file.
* config/mips/isa3264.h: Ditto.
* config/mips/mips-protos.h: Add mips_hard_regno_nregs.
* config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
(output_block_mode): Support MEABI.
(function_arg): Ditto. Fix floating point arg passing.
(mips_va_start): Ditto.
(override_options): Add isas 32 and 64, meabi, mips32 and mips64
processors.
(mips_asm_file_start): Add new section to pass abi to gdb.
(function_arg_pass_by_reference): Support MEABI.
(mips_parse_cpu): Support mips32 and mips64 processors.
* config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
TARGET_MIPS5KC. Support isa32 and isa64.
(processor_type): Add r4kc, r5kc, r20kc.
(GENERATE_MULT3_SI): New.
(GENERATE_MULT3_DI): Ditto.
(GENERATE_MULT3): Remove.
(ISA_HAS_64BIT_REGS): Add isa == 64.
(ISA_HAS_8CC): Add mips_isa = 32 and 64.
(ISA_HAS_MADD_MSUB): New.
(ISA_HAS_CLZ_CLO): Ditto.
(ISA_HAS_DCLZ_DCLO): Ditto.
(ABI_GAS_ASM_SPEC): New.
(GAS_ASM_SPEC): Use. Add support for mips32, mips64.
(ASM_SPEC): Ditto.
(LINK_SPEC): Ditto.
(SUBTARGET_CC1_SPEC): Ditto.
(SUBTARGET_CPP_SIZE_SPEC): Ditto.
(PAD_VARARGS_DOWN): Support MEABI.
(HARD_REGNO_NREGS): Move to mips.c.
(ASM_OUTPUT_IDENT): Add #undef.
* config/mips/mips.md: Add r4kc, r5kc, r20kc.
(mulsi3): Use GENERATE_MULT3_SI.
(mulsi3_mult3): Ditto. Support mips32, mips64.
(mul_acc_si): Use ISA_HAS_MADD_MSUB.
(mul_sub_si): New pattern.
(unnamed splitters): New.
(muldi3): Use GENERATE_MULT3_DI.
(muldi3_internal2): Ditto.
(movdicc): Support mips32.
* config/mips/t-isa3264: New file.
2001-09-15 Hans-Peter Nilsson <hp@axis.com>
* rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
|| HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
|| HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
* reorg.c (fill_slots_from_thread): After call to
steal_delay_list_from_target, update own_thread as new_thread may
have branched.
2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
* cpperror.c (print_location): Take line and column, for
default positioning use the previously lexed token.
(_cpp_begin_message): Take line and column.
(cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
* cpphash.h (_cpp_begin_message): Update prototype.
* cppinit.c (push_include): Don't set output line.
* cpplex.c (_cpp_lex_token): Callback for start of new output lines.
* cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
(do_pragma): Kludge for front ends. Don't expand macros at all.
* cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
(struct cpp_token): Remove output_line.
(struct cpp_callbacks): New member line_change.
* cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
cpp_get_token): Preserve BOL flag.
(cpp_get_line): Remove.
(_cpp_backup_tokens): Remove useless abort().
* cppmain.c (cb_line_change): New.
(scan_translation_unit): Don't worry about starting new lines here.
* scan-decls.c (scan_decls): Update.
* c-lex.c (c_lex, init_c_lex): Update.
(cb_line_change, src_lineno): New.
Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
* tree.c (append_random_chars): Generate the random
characters in a reproducable fashion.
2001-09-14 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (internal_label_prefix): New.
(internal_label_prefix_len): New.
(override_options): Set them.
(local_symbolic_operand): New.
(legitimate_pic_address_disp_p): Use it.
(legitimize_pic_address): Likewise.
2001-09-14 Marc Espie <espie@openbsd.org>
* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
correctly.
2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
* config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
* rtlanal.c (subreg_regno_offset): Add semicolon to end of
invocation of SUBREG_REGNO_OFFSET.
* haifa-sched.c: Fix typo in FSF copyright statement.
* sched-deps.c: Fix typo in FSF copyright statement.
* sched-ebb.c: Fix typo in FSF copyright statement.
* sched-rgn.c: Fix typo in FSF copyright statement.
* sched-vis.c: Fix typo in FSF copyright statement.
* config.gcc: Move inclusion of arm elf specific header files
from the files themselves into the tm_file variable. Make
sure that elfos.h is included before target specific elf
headers.
* config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
already defined.
(ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
* config/arm.arm.h (TARGET_MEM_FUNCTIONS,
ASM_OUTPUT_CASE_LABEL): Protect definition.
(CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
not already defined.
* config/arm/conix-elf.h: (USER_LABEL_PREFIX,
LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
Remove duplicate definition.
(READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
(SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
(RDATA_SECTION_FUNCTION): Remove redundant definition.
(STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
Remove inclusion of arm/elf.h.
* config/arm/unknown-elf.h: as for conix-elf.h.
(STARTFILE_SPEC): Include crti.o and crtn.o.
* config/arm/linux-elf.h: as for conix-elf.h.
* config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
* config/arm/strongarm-elf.h: Remove inclusion of
unknown-elf.h.
* config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
* config/arm/unknown-elf-oabi.h: Remove inclusion of
unknown-elf.h and elf.h.
* config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
* config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
ASM_WEAKEN_LABEL): Remove redundant definition.
* config/arm/elf.h: Test for inclusion of elfos.h
(USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
redundant definition.
(TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
* t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
Add rules to build crti.o and crtn.o
* crti.asm: New file.
* crtn.asm: New file.
2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
* c-parse.in (_yylex): Use _cpp_backup_tokens.
* cpphash.h (struct tokenrun): Add prev.
(struct lexer_state): Remove bol.
(struct cpp_reader): Remove old lookahead stuff, add lookaheads.
(_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
: Remove.
* cppinit.c (cpp_create_reader): Don't set bol.
(cpp_destroy): Don't free lookaheads.
* cpplex.c (lex_directive): Remove.
(next_tokenrun): Update.
(_cpp_lex_token): Clean up logic.
(lex_token): Update to return a pointer to lexed token, since it
can move to the start of the buffer. Simpify newline handling.
* cpplib.c (SEEN_EOL): Update.
(skip_rest_of_line): Remove lookahead stuff.
(end_directive): Line numbers are already incremented. Revert
to start of lexed token buffer if we can.
(_cpp_handle_directive, do_pragma, do_pragma_dependency,
parse_answer): Use _cpp_backup_tokens.
(run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
instead. Don't check for EOL.
(do_include_common, do_line, do_pragma_system_header): Use
skip_rest_of_line.
* cpplib.h (BOL, _cpp_backup_tokens): New.
* cppmacro.c (save_lookahead_token, take_lookahead_token,
alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
(builtin_macro): Don't use cpp_get_line.
(cpp_get_line): Short term kludge.
(parse_arg): Handle directives in arguments here. Back up when
appropriate. Store EOF at end of argument list.
(funlike_invocation_p): Use _cpp_backup_tokens.
(push_arg_context): Account for EOF at end of list.
(cpp_get_token): Remove lookahead stuff. Update.
2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-parse.in (yyerror): Const-ification and/or static-ization.
* c-typeck.c (push_member_name): Likewise.
* collect2.c (main): Likewise.
* dbxout.c (dbxout_parms): Likewise.
* diagnostic.c (format_with_decl): Likewise.
* dwarf2out.c (output_ranges): Likewise.
* dwarfout.c (fundamental_type_code): Likewise.
* except.c (dw2_output_call_site_table): Likewise.
* gcc.c (do_spec_1): Likewise.
* genopinit.c (optabs): Likewise.
* objc/objc-act.c (synth_id_with_class_suffix, start_class,
gen_declaration_1, handle_impent): Likewise.
* protoize.c (default_include, in_system_include_dir, abspath):
Likewise.
* sched-vis.c (visualize_stall_cycles): Likewise.
* sdbout.c (plain_type_1, sdbout_end_function,
sdbout_end_epilogue): Likewise.
* varasm.c (decode_reg_name): Likewise.
* 1750a.c (mod_regno_adjust): Likewise.
* alpha.c (alpha_write_one_linkage,
unicosmk_output_default_externs): Likewise.
* arm.c (arm_condition_codes): Likewise.
* arm.h (arm_condition_codes): Likewise.
* avr.c (output_movsisf, encode_section_info): Likewise.
* darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
Likewise.
* i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
* i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
* m88k.c (output_function_profiler): Likewise.
* mips.c (mips_output_conditional_branch): Likewise.
* ns32k.c (ns32k_out_reg_names): Likewise.
* ns32k.h (ns32k_out_reg_names): Likewise.
* pj.c (pj_output_rval): Likewise.
* rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
* sparc.c (sparc_flat_function_prologue,
sparc_flat_function_epilogue): Likewise.
2001-09-13 Markus Werle <numerical.simulation@web.de>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
Aachen University of Technology".
2001-09-13 Andreas Schwab <schwab@suse.de>
* config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
C99.
2001-09-13 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (small_symbolic_operand): New.
(override_options): Set MASK_SMALL_DATA based on pic/PIC.
(some_operand, input_operand): Don't handle HIGH.
(alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
(alpha_expand_mov): Likewise.
(print_operand) [H]: Just print HIGH symbol.
(print_operand_address): Handle small data.
* config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
(TARGET_SWITCHES): Add -msmall-data/large-data.
(PIC_OFFSET_TABLE_REGNUM): New.
(PREFERRED_RELOAD_CLASS): Don't handle HIGH.
(PREDICATE_COES): Update.
* config/alpha/alpha.md (adddi_er_high): New.
(adddi_er_low): Handle small data.
* config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
prefer .sdata to .rodata.
(SELECT_RTX_SECTION): Likewise.
2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
* fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
defining __size_t and leaving size_t undefined.
2001-09-12 Diego Novillo <dnovillo@redhat.com>
* basic-block.h (expunge_block): Declare.
* cfg.c (expunge_block): Remove static declaration.
2001-09-12 Richard Henderson <rth@redhat.com>
* integrate.c (copy_insn_list): Copy label name from
NOTE_INSN_DELETED_LABEL.
2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-common.c (c_tree_code_name): Const-ification.
* c-decl.c (c_decode_option): Likewise.
* c-typeck.c (warn_for_assignment): Likewise.
* collect2.c (libexts, is_ctor_dtor, main, ignore_library):
Likewise.
* cppinit.c (output_deps): Likewise.
* dependence.c (dependence_string, direction_string): Likewise.
* dwarf2out.c (output_ranges): Likewise.
* fixinc/fixfixes.c (emit_gnu_type): Likewise.
* fixinc/gnu-regex.c (re_error_msgid): Likewise.
* gcc.c (standard_exec_prefix, standard_exec_prefix_1,
standard_startfile_prefix, standard_startfile_prefix_1,
standard_startfile_prefix_2, tooldir_base_prefix,
standard_bindir_prefix, find_a_file): Likewise.
* genattrtab.c (make_length_attrs): Likewise.
* gencheck.c (tree_codes): Likewise.
* genemit.c (gen_split): Likewise.
* genrecog.c (special_mode_pred_table): Likewise.
* graph.c (graph_ext): Likewise.
* protoize (default_include): Likewise.
* reload.c (reload_when_needed_name): Likewise.
* sched-vis.c (visualize_stall_cycles): Likewise.
* tlink.c (recompile_files): Likewise.
* toplev.c (decode_g_option): Likewise.
* tradcpp.c (output_deps): Likewise.
* varasm.c (decode_reg_name): Likewise.
* arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
Const-ification.
* arm.md: Likewise.
* avr.c (avr_regnames, encode_section_info): Likewise.
* c4x.c (float_reg_names): Likewise.
* darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
* elfos.h (const_section): Likewise.
* i386.c (ix86_comp_type_attributes): Likewise.
* i386/win32.h (STRIP_NAME_ENCODING): Likewise.
* ia64/aix.h (UNIQUE_SECTION): Likewise.
* ia64.c (type_names): Likewise.
* m68hc11.c (reg_class_names): Likewise.
* m88k.c (m_options): Likewise.
* mips.c (mips_output_conditional_branch, mips_unique_section):
Likewise.
* rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
* sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
ultra_code_names): Likewise.
* sparc.h (OVERRIDE_OPTIONS): Likewise.
2001-09-12 Jakub Jelinek <jakub@redhat.com>
* configure.in (gcc_cv_as_shf_merge): Fix a typo.
Use --fatal-warnings option for gas.
* configure: Rebuilt.
2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
2001-09-11 Jim Wilson <wilson@redhat.com>
* alias.c (clear_reg_alias_info): Only handle pseudo registers.
2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
* builtins.c (c_strlen): Treat an offset too large for a
HOST_WIDE_INT as out of range.
Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
* basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
(EDGE_CRITICAL_P): New predicate.
* cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
handling.
(insert_insn_on_edge): Use EDGE_CRITICAL_P.
(dump_edge_info): Remove "crit".
* cfganal.c (mark_critical_edges): Kill.
* cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
* cfgcleanup.c (cleanup_cfg): Likewise.
* profile.c (instrument_edges): Use EDGE_CRITICAL_P.
(find_spanning_tree): Likewise.
* reg-stack.c (convert_regs_1): Likewise.
* ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
* basic-block.h (create_basic_block_structure): New.
(create_basic_block): Update prototype.
(force_nonfallthru): New.
* bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
* cfg.c (create_basic_block_structure): Rename from create_basic_block;
handle updating of block_for_insn, creating of empty BBs and BBs at
the end of INSN chain.
(create_basic_block): New function.
(split_block): Use create_basic_block.
(force_nonfallthru_and_redirect): Break out from ...; cleanup
(redirect_edge_and_branch_force): ... here.
(force_nonfallthru): New.
(split_edge): Rewrite to use force_nonfallthru and create_block.
* cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
(find_basic_blocks): Free basic_block_for_insn.
* cfgcleanup.c (merge_blocks): Use force_nonfallthru.
* cfg.c: Fix formating.
* cfgcleanup.c: Fix formating.
(merge_blocks, tail_recursion_label_p): Return bool.
(merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successor_nojumps): Return void.
2001-09-11 Jakub Jelinek <jakub@redhat.com>
* configure.in: Check whether assembler supports section merging.
* config.in: Rebuilt.
* configure: Rebuilt.
* varasm.c (variable_section, output_constant_pool): Pass alignment
to SELECT_SECTION and SELECT_RTX_SECTION.
(mergeable_string_section): New.
(mergeable_constant_section): New.
(default_elf_asm_named_section): Output SECTION_MERGE and
SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
* output.h (mergeable_string_section): New.
(mergeable_constant_section): New.
(SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
* toplev.c (flag_merge_constants): New.
(f_options): Add -fmerge-constants and -fmerge-all-constants
options.
(toplev_main): Default to -fno-merge-constants if not optimizing.
* flags.h (flag_merge_constants): Add extern.
* invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
* tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
argument.
* config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
Define if assembler has working .subsection -1 support.
(SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
Put constant into special SHF_MERGE sections if the linker should
attempt to merge duplicates.
* config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
macro argument.
Put constant into special SHF_MERGE sections if the linker should
attempt to merge duplicates.
* config/alpha/elf.h: Likewise.
(ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
has working .subsection -1 support.
* config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
SELECT_SECTION.
* config/svr3.h: Likewise.
* config/darwin.h: Likewise.
* config/arm/aof.h: Likewise.
* config/arm/linux-elf.h: Likewise.
* config/avr/avr.h: Likewise.
* config/c4x/c4x.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/i386/dgux.h: Likewise.
* config/i386/osfrose.h: Likewise.
* config/i386/sco5.h: Likewise.
* config/i386/svr3gas.h: Likewise.
* config/ia64/aix.h: Likewise.
* config/m32r/m32r.h: Likewise.
* config/m68k/m68k.h: Likewise.
* config/m88k/dgux.h: Likewise.
* config/m88k/m88k.h: Likewise.
* config/mcore/mcore-pe.h: Likewise.
* config/mips/mips.h: Likewise.
* config/pa/pa.h: Likewise.
* config/pa/pa-linux.h: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/xcoff.h: Likewise.
* config/s390/linux.h: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sysv4.h: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/v850/v850.h: Likewise.
* config/vax/vms.h: Likewise.
* config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
* config/sparc/sparc.c (sparc_elf_asm_named_section): Use
default_elf_asm_named_section for SHF_MERGE sections.
Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
* bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
is OK.
2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (split_specs_attrs): Allow for empty attributes with
empty TREE_PURPOSE. Fixes PR c/4294.
Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
* basic-block.h (cached_make_edge, make_single_succ): New.
(make_edge): Remove first parameter.
* bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
* cfg.c (cached_make_edge): Rename from make_edge; return newly
created edge; use obstack allocation.
(make_edge, make_single_succ_edge): New.
(first_removed_edge): New static variable.
(init_flow): Initialize first_removed_edge and n_edges.
(clear_edges): Use remove_edge.
(flow_delete_block): Likewise.
(remove_edge): Add removed edges to the removed edges list.
(split_block, redirect_edge_and_branch_force, split_edge):
Use make_edge.
* cfganal.c (flow_call_edges_add): Updaet make_edge call.
(add_noreturn_fake_exit_edges): Likewise.
(connect_infinite_loops_to_exit): Liekwise.
* cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
Use cached_make_edge.
* cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
* profile.c (branch_prob): Update make_edge call.
* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2001-09-11 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c: Tidy formatting.
(local_symbolic_operand): Verify mode.
(alpha_sa_mask): Ignore unicos for eh_return.
(alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
* config/alpha/alpha.md (umk divsi patterns): Remove.
(extendsfdf2): Remove unicos check.
(tablejump): Merge vms and unicos code; always use direct set
plus label_ref use.
2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* config.gcc (alpha*-*-unicosmk*): New target.
* config/alpha/alpha-protos.h (symbolic_operand,
unicosmk_add_call_info_word, unicosmk_add_extern,
unicosmk_defer_case_vector, unicosmk_unique_section,
unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
unicosmk_asm_file_start, unicosmk_asm_file_end,
unicosmk_output_common): Declare.
* config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
direct_return, function_arg, alpha_va_start, alpha_va_arg,
alpha_does_function_need_gp, alpha_end_function): Support Cray
Unicos/Mk.
(alpha_init_machine_status, alpha_mark_machine_status,
alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
unicosmk_asm_named_section, unicosmk_insert_attributes,
unicosmk_section_type_flags, symbolic_operand,
unicosmk_output_module_name, unicosmk_output_default_externs,
unicosmk_output_dex, unicosmk_output_externs,
unicosmk_output_addr_vec, unicosmk_ssib_name,
unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
unicosmk_asm_file_end, unicosmk_output_common,
unicosmk_section_type_flags, unicosmk_unique_section,
unicosmk_add_call_info_word, unicosmk_text_section,
unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
unicosmk_dex_count, unicosmk_special_name): New.
(TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
TARGET_ABI_UNICOSMK.
(get_aligned_mem, alpha_expand_unaligned_load,
alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
alpha_expand_unaligned_store_words): Support big-endian mode.
(print_operand): Likewise. New format specifier 't'. Use
TARGET_AS_SLASH_BEFORE_SUFFIX.
(alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
(alpha_pv_save_size): Update with above change.
(alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
Unicos/Mk.
* config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
(TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
(TARGET_AS_SLASH_BEFORE_SUFFIX): New.
(EXTRA_CONSTRAINT): New constraint 'U'.
(PREDICATE_CODES): Add symbolic_operand.
* config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
(mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
(integer division and modulus patterns): Split in default and
Unicos/Mk versions.
(*divmodsi_internal, *divmoddi_internal): Disable for
TARGET_ABI_UNICOSMK.
(unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
little-endian and big-endian versions.
(ext, ins, msk): Likewise.
(extv, extzv, insv): Support big-endian mode.
(call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
(call_umk, call_value_umk, *call_umk, tablejump_umk,
*tablejump_umk_internal, *call_value_umk): New.
(*movdi_nofix): Add pattern for loading an address into a register on
TARGET_ABI_UNICOSMK.
(umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
(umk_mismatch_args, arg_home_umk): New.
(various insns): Don't use mov, fmov, nop, fnop and unop.
(realign): Support TARGET_ABI_UNICOSMK.
* config/alpha/unicosmk.h: New file.
* config/alpha/t-unicosmk: New file.
* fixinc/inclhack.def (unicosmk_restrict): New.
* fixinc/fixincl.x: Regenerate.
* ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
(wchar_t): Check for and define __WCHAR_T__.
2001-09-11 Richard Sandiford <rsandifo@redhat.com>
* combine.c (simplify_shift_const): Treat shifts by the mode
size as undefined.
2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct tokenrun): New.
(struct cpp_context): New member bol.
(struct cpp_reader): New members.
(_cpp_init_tokenrun): New.
* cppinit.c (cpp_create_reader): Set up the token runs.
* cpplex.c (lex_directive, lex_token, next_tokenrun): New.
(lex_token): New internalised version of _cpp_lex_token. Don't
handle directives or the multiple include opimisation here any
more. Simply lex a token.
* cpplib.c (run_directive): Clear bol.
(_cpp_pop_buffer): Set bol.
* cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
arguments.
2001-09-11 Michael Meissner <meissner@redhat.com>
* config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
give an error if the user uses -mfp32.
(CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
default options.
(CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
floating point register size.
(EXTRA_SPECS): Add CPP_FPR_SPEC.
* config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
HOST_WIDE_INT_PRINT_DEC to properly print the result of
int_size_in_bytes.
* config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
* config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
2001-09-11 Hans-Peter Nilsson <hp@axis.com>
* dbxout.c (dbxout_parms): Fix typo in comment.
* unroll.c (loop_find_equiv_value): Ditto.
* toplev.c (rest_of_compilation): Ditto.
* loop.c (scan_loop): Ditto.
* dwarf2out.c (struct dw_fde_struct): Ditto.
2001-09-10 Zack Weinberg <zackw@panix.com>
* cpplex.c (parse_identifier): Fast-path optimize. Avoid
copying identifier when we're just going to throw it away.
(parse_identifier_slow): New routine to handle abnormal cases.
(_cpp_lex_token): Update call site.
* hashtable.c (ht_lookup): Don't assume that the string we've
been given is NUL-terminated.
* system.h: #define __builtin_expect(a, b) to (a) if not
GCC >=3.0.
2001-09-10 Michael Meissner <meissner@redhat.com>
* config.gcc (sparc64-*-solaris2): Add alias to be compatible with
binutils, gdb.
2001-09-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* builtins.c (c_getstr): Correct thinko in last change and further
cleanup.
2001-09-10 Tim Freeman <tim@fungibole.com>
* dwarf2out.c (incomplete_types, decl_scope_table): Make them
into varray's and register them as roots with the garbage
collector so they are not collected too soon.
Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
* Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
New.
* basic-block.h (flow_obstack, label_value_list,
tail_recursion_label_list): Declare
(tidy_fallthru_edges): Declare.
(expunge_block, last_loop_beg_note): Delete.
(can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
* cfg.c: New file
(basic_block_for_insn, label_value_list): Move from flow.c; make global.
(n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
flow_delete_insn, flow_delete_insn_chain, create_basic_block,
expunge_block, flow_delete_block, compute_bb_for_insn,
update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
try_redirect_by_replacing_jump, last_loop_beg_note,
redirect_edge_and_branch, redirect_edge_and_branch_force,
tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
split_edge, insert_insn_on_edge, commit_one_edge_insertion,
commit_edge_insertions, dump_flow_info, debug_flow_info,
dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
verify_flow_info, purge_dead_edges, purge_all_dead_edges):
Move here from flow.c
* cfganal.c: New file.
(forwarder_block_p, can_fallthru, mark_critical_edges,
mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
find_unreachable_blocks, create_edge_list, free_edge_list,
print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
flow_edge_list_print, remove_fake_successors, remove_fake_edges,
add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
Move here from flow.c
* cfgbuild.c: New file
(count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
make_edges, find_basic_blocks_1, find_basic_blocks,
find_sub_basic_blocks): Move here from flow.c
* cfgcleanup.c: New file.
(try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successor_nojumps, merge_blocks,
flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
try_crossjump_bb, try_optimize_cfg): Move here from flow.c
(delete_unreachable_blocks, cleanup_cfg): Likewise; return true
if succeeded.
* cfgloop.c: New file
(flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
flow_loop_exit_edges_find, flow_loop_nodes_find,
flow_loop_pre_header_scan, flow_loop_pre_header_find,
flow_loop_tree_node_add, flow_loops_tree_build,
flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
Move here from flow.c
* flow.c: Remove everything moved elsewhere
* output.h (cleanup_cfg): Return bool.
* bb-reorder.c (reorder_block_def): Remove 'index'.
(insert_intra_1): Add argument BB, set block for new note.
(make_reorder_chain): Do not depdent on BB indexes.
(make_reorder_chain_1): Do not use BB indexes.
(label_for_bb): Likewise; set BB for new insn.
(emit_jump_to_block_after): Likewise.
(fixup_reoder_chain): Sanity check that all basic blocks
are chained; verify newly created insn chain; remove
undocnitional jump simplifying; Do not use BB indexes;
properly initialize count and frequency information;
dump reordered sequence.
(insert_intra_bb_scope_notes): update call of insert_intra_1.
(insert_inter_bb_scope_notes): Set block for new insn.
(reorder_basic_blocks): Dump flow info before reoredering.
Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* alias.c (clear_reg_alias_info): Use K&R format definition.
Avoid unsigned warning.
* builtins.c: Use "unsigned int", not "unsigned".
(target_char_cast): Use host_integerp and tree_low_cst.
(expand_builtin_args_info, expand_builtin_frame_address): Likewise.
(c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
(c_getstr): Likewise.
(std_expand_builtin_va_arg): Use int_size_in_bytes.
(builtin_memcpy_read_str): Avoid unsigned warning.
(expand_builtin_memcpy): Alignments are unsigned.
(expand_builtin_strncpy, expand_builtin_memset): Likewise.
(expand_builtin_expect_jump): Use integer_zerop and integer_onep.
* predict.c (expensive_function_p): LIMIT now unsigned.
* resource.c (mark_target_live_regs): Make some vars unsigned.
* sdbout.c: Use "unsigned int", not "unsigned".
(MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
(sdbout_source_line): Likewise.
(sdbout_record_type_name): Remove "const" for NAME declaration.
* config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
2001-09-10 Richard Sandiford <rsandifo@redhat.com>
* calls.c (store_one_arg): Expand comment.
2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* calls.c (store_one_arg): Make sure that the entire argument is
pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
2001-09-09 Richard Henderson <rth@redhat.com>
* emit-rtl.c (adjust_address): Fix mode for LO_SUM.
Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
* loop.c (combine_givs): Fix computing of benefit once giv is combined.
2001-09-09 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_next_sequence_number): New.
(alpha_this_literal_sequence_number): New.
(alpha_this_gpdisp_sequence_number): New.
(some_operand, input_operand): Add HIGH.
(local_symbolic_operand): New.
(alpha_encode_section_info): New.
(alpha_legitimate_address_p): Allow LO_SUM.
(alpha_legitimize_address): Generate HIGH+LO_SUM.
(alpha_expand_mov): Likewise.
(secondary_reload_class): Check memory_operand not general_operand
for FP_REGS test.
(alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
(alpha_expand_unaligned_store): Likewise.
(alpha_expand_unaligned_load_words): Likewise.
(alpha_expand_unaligned_store_words): Likewise.
(alpha_expand_block_clear): Likewise.
(print_operand): Handle %#, %*, %H.
(print_operand_address): Handle LO_SUM.
(find_lo_sum): New.
(alpha_does_function_need_gp): Use it.
(alpha_expand_block_move): Fix signed compare warnings.
(alpha_sa_mask, alpha_align_insns): Likewise.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
(MASK_EXPLICIT_RELOCS): New.
(TARGET_SWITCHES): Add -mexplicit-relocs.
(EXTRA_CONSTRAINT): Add 'T'.
(PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
(ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
(ENCODE_SECTION_INFO): Out line.
(REDO_SECTION_INFO_P): New.
(STRIP_NAME_ENCODING): New.
(ASM_OUTPUT_LABELREF): New.
(PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
(PREDICATE_CODES): Update.
* config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
builtin_setjmp_receiver_er, exception_receiver_1_er,
call_value_osf_1_er): New patterns.
(sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
(movqi, movhi, movsi): Add explicit $31 base register to lda.
* config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
(FINAL_PRESCAN_INSN): New.
Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
* reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
2001-09-08 Andreas Jaeger <aj@suse.de>
* i386.h (TARGET_SWITCHES): Fix description.
2001-09-07 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (num_insns_constant): Compute number of instructions
more accurately.
* doc/install.texi: Explain AIX exception handling work-around.
Update URL for AIX fixes.
2001-09-07 Jim Wilson <wilson@redhat.com>
* alias.c (clear_reg_alias_info): New.
* flow.c (attempt_auto_inc): Call clear_reg_alias_info.
* rtl.h (clear_reg_alias_info): Declare.
2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
available.
(UEMUSHORT): New. Use instead of unsigned EMUSHORT.
(m16m,edivm,emulm): Change declaration to match definition.
2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* reload.c (push_reload): Check for subreg_lowpart_p instead of
SUBREG_BYTE being 0 when determining if the inner part of a subreg
can be reloaded.
2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* c-common.c (signed_or_unsigned_type): Handle machine mode types
which have no corresponding C type.
* fold_const.c (target_isinf,target_isnan,target_negative): Update
the representation of 64-bit doubles to work with 64-bit ints.
2001-09-07 Aldy Hernandez <aldyh@redhat.com>
* config/mips/mips.c (override_options): Do not override ISA when ABI
specified if MIPS_CPU_STRING_DEFAULT was specified.
2001-09-07 Richard Henderson <rth@redhat.com>
* loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
(express_from_1): Wrap lines.
* rtlanal.c (commutative_operand_precedence): Rename from
operand_preference; export.
* rtl.h: Declare it.
* simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
(simplify_binary_operation): Invoke simplify_plus_minus on
(CONST (PLUS ...)) as well.
(struct simplify_plus_minus_op_data): New.
(simplify_plus_minus_op_data_cmp): New.
(simplify_plus_minus): Use them. Avoid infinite recursion with
simplify_binary_operation wrt CONST.
Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
* h8300-protos.h (general_operand_dst_push): Remove.
* h8300.c (general_operand_dst_push): Likewise.
* h8300.h (OK_FOR_T): Likewise.
(EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
* h8300.md (pushqi_h8300): New.
(pushqi_h8300hs): Likewise.
(pushqi): Likewise.
(pushhi_h8300): Likewise.
(pushhi_h8300hs): Likewise.
(pushhi): Likewise.
Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* genattrtab.c (attr_printf): First arg is unsigned.
Clean up formatting of callers.
2001-09-06 Aldy Hernandez <aldyh@redhat.com>
* config/mips/mips.c (override_options): Allow abi32 with 64 bit
registers.
2001-09-07 Andreas Jaeger <aj@suse.de>
* i386.h (TARGET_SWITCHES): Fix descriptions.
2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
* stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
2001-09-06 Ira Ruben <ira@apple.com>
Remove OP_IDENTIFIER.
* tree.def (OP_IDENTIFIER): Remove.
* tree.c (tree_node_kind enum): Remove op_id_kind.
(tree_node_kind_names): Remove "op_identifiers".
(make_node): Remove OP_IDENTIFIER test.
(build_op_identifier): Removed because it isn't being used.
* print-tree.c (print_node): Remove OP_IDENTIFIER case.
* cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
2001-09-06 Richard Henderson <rth@redhat.com>
* simplify-rtx.c (simplify_binary_operation): Revert last change.
2001-09-06 Richard Henderson <rth@redhat.com>
* simplify-rtx.c (simplify_binary_operation): Simplify contents
of CONST.
2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
number used for CR register.
Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
Joern Rennecke (amylaar@cygnus.com)
* h8300-protos.h (h8300_return_addr_rtx): New prototype.
* h8300.c (initial_offset): Handle offset between RP and FP.
(h8300_return_addr_rtx): New function.
* h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
return register.
(FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
(REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
(REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
(CAN_ELIMINATE, REGISTER_NAMES):
(RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
Remove TYPE_NONCOPIED_PARTS.
* tree.h (TYPE_NONCOPIED_PARTS): Remove.
(struct tree_type): Remove noncopied_parts.
* c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
* expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
(fixed_type_p): Remove.
(expand_expr, INIT_EXPR): Don't deal with noncopied parts.
(expand_expr, MODIFY_EXPR): Likewise.
* ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
* doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
2001-09-06 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
compiler warnings.
(mask64_operand): Likewise.
(includes_rldic_lshift_p): Likewise.
(includes_rldicr_lshift_p): Likewise.
2001-09-05 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (build_message_expr): If a class method cannot
be found, do not issue a warning if a corresponding instance
method exists in the root class.
2001-09-05 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
2001-09-05 Zack Weinberg <zack@codesourcery.com>
* function.c (ggc_mark_struct_function): Mark f->outer.
* toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
* integrate.c (output_inline_function): ... not here.
Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
* profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
* i386.c (size_cost): New static variable.
(override_function): Use size_cost when -Os is specified.
* i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
properly; Use current_function_calls_eh_return.
(ix86_expand_epilogue): Avoid dummy optimize_size tests;
use leave to avoid depdendancy chain.
* local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
get BB loop_depth instead of computing it from LOOP notes.
* reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
* som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
* pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
UNALIGNED_DOUBLE_INT_ASM_OP): Define
2001-09-05 Jeffrey A Law (law@cygnus.com)
Jason Merrill (jason@redhat.com)
* stor-layout.c (layout_type): Complain if an array's size can
not be represented in a size_t.
* config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
* gcc.c: (process_command) Add parentheses around assignment
used as truth value.
2001-09-05 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (save_restore_insns): Don't mark any register
save slots as unchanging if current_function_calls_eh_return.
2001-09-05 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_legitimate_address_p): New.
* config/alpha/alpha-protos.h: Declare it.
* config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
(NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
(NONSTRICT_REG_OK_FP_BASE_P): Likewise.
(STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
(REG_OK_FOR_BASE_P): Select one of the above.
2001-09-05 Richard Sandiford <rsandifo@redhat.com>
* config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
(crti.o): Prefix name of object file with $(T).
(crtn.o): Likewise.
2001-09-05 David S. Miller <davem@redhat.com>
* config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
* config/sparc/linux64.h: Likewise.
2001-09-05 Andreas Jaeger <aj@suse.de>
* doc/invoke.texi (i386 Options): -mwide-multiply is not
available anymore, remove the documentation.
(i386 Options): Fix typo, cleanup index entries.
* prefix.c (concat): Remove, we can use the version from liberty.
2001-09-05 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
New functions split out of md file expanders.
* config/alpha/alpha-protos.h: Declare them.
* config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (funlike_invocation_p): No need to restore context.
2001-09-04 Richard Henderson <rth@redhat.com>
* reload.c (push_reload): Export.
* reload.h (push_reload): Declare it.
* config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
(LEGITIMIZE_RELOAD_ADDRESS): Likewise.
* config/alpha/alpha.c (alpha_legitimize_address): New.
(alpha_legitimize_reload_address): Likewise.
* config/alpha/alpha-protos.h: Declare them.
2001-09-04 Stan Shebs <shebs@apple.com>
* config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
* config/darwin.c (machopic_stub_name): Account for internally
generated lib calls such as memcpy.
2001-09-04 Richard Henderson <rth@redhat.com>
* unwind.h (_UA_END_OF_STACK): New flag.
* unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
* h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
2001-09-04 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (save_restore_insns): Change base_offset to
fp_offset in second call to mips_emit_frame_related_store.
2001-09-04 Hans-Peter Nilsson <hp@axis.com>
* doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
sometimes be represented as a NOTE of type
NOTE_INSN_DELETED_LABEL.
(Insns): Document NOTE_INSN_DELETED_LABEL.
2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
* c-common.h (tree_dump_index): Add more comments.
* c-dump.c (dump_files): Name flags `tree' rather than `ast'.
(dump_option_value_info): New struct.
(dump_options): New array.
(dump_switch_p): Parse switch options symbolically.
* doc/invoke.texi (-fdump-ast): Rename to ...
(-fdump-tree): ... here. Document that options are symbolic, and
not all are applicable.
2001-09-04 David S. Miller <davem@redhat.com>
* config/sparc/sparc.md (define_splits): Kill constraints.
Cleanup redundant and unused insn attributes.
* config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
binary, and move. Mark ialu as default.
(commented out define_function_unit "alu"): Kill.
(define_attr "use_clobbered"): Kill.
(whole file): Kill address insn type references. Replace
all unary/binary/move references with ialu.
* config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
references. Replace TYPE_{UNARY,BINARY,MOVE} references with
TYPE_IALU.
Simplify length insn attribute and make more judicious use
of insn attribute defaulting.
* config/sparc/sparc.md (all insns with length > one): Mark as
insn type multi if real instructions, else use default if
it is a forced splitter.
(all insns with length == one): Use default insn length.
(all insns of type ialu): Use default insn type.
Fix erroneous insn attribute settings.
(addx): Set insn type to misc.
(mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
const_umulsidi3_sp64): Set insn type to imul.
Track SFmode vs DFmode insns according to UltraSPARC
scheduling rules.
* config/sparc/sparc.md ("fptype"): New attribute, default
to "single".
(all DFmode single insns): Mark as fptype "double".
2001-09-03 Jakub Jelinek <jakub@redhat.com>
* loop.c (express_from_1): Fix CONSTANT_P(a) case.
2001-09-03 Richard Henderson <rth@redhat.com>
* function.h (struct function): Add arg_pointer_save_area_init.
* function.c (expand_function_end): Init arg_pointer_save_area.
(get_arg_pointer_save_area): Do not init arg_pointer_save_area
when called from a nested function.
2001-09-02 Angela Marie Thomas <angela@cygnus.com>
* fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
is enabled.
Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
* reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
2001-09-01 Geoffrey Keating <geoffk@redhat.com>
* expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
(emit_push_insn): Use specified padding direction when
STACK_PUSH_CODE is POST_INC.
* config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (cpp_start_read): Free the imacros list as we
traverse it. Don't free the chains before returning.
(_cpp_push_next_buffer): Only try pushing buffers if we've
completed -imacros handling.
2001-08-31 Eric Christopher <echristo@redhat.com>
* gcc.c (handle_braces): Add explaination for abort.
2001-08-30 Roman Zippel <zippel@linux-m68k.org>
* expmed.c (store_bit_field): Update to patch from 2001-08-27:
move adjustment of bitpos instead.
2001-08-31 Zack Weinberg <zack@codesourcery.com>
* function.c: Remove all_functions. Make outer_function_chain
static.
(init_function_start): Don't add new function structure to
all_functions.
(find_function_data, push_function_context_to,
pop_function_context_from, put_var_into_stack,
trampoline_address): Update for changed structure element names.
(push_function_context_to): Disentangle.
(free_after_compilation): Also free F.
(expand_dummy_function_end): Don't free cfun here.
(put_var_into_stack): Comment why we can't use find_function_data here.
(fix_lexical_addr, trampoline_address, ): Use find_function_data.
(mark_function_chain): Split into maybe_mark_struct_function and
ggc_mark_struct_function. Export the latter.
(init_function_once): Mark from cfun and outer_function_chain;
not all_functions.
* function.h (struct function): Kill next_global. Rename next
to outer. All users updated to match.
(all_functions, outer_function_chain): Don't declare.
* ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
* integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
don't touch f->inlinable, after calling rest_of_compilation.
* tree.h: Forward-declare struct function. Prototype
ggc_mark_struct_function.
2001-08-31 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (*andorhi3): Fix typos.
2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* calls.c (emit_library_call_value): Don't use a fixed
argument after VA_CLOSE, i.e. out of scope in traditional C.
* emit-rtl.c (gen_rtvec): Likewise.
2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (c-pragma.o): Depend on output.h.
(reorg.o): Depend on except.h.
* c-pragma.c: Include output.h.
* reorg.c: Include except.h.
* unwind-dw2.c: Call __builtin_alloca, not alloca.
2001-08-31 Richard Henderson <rth@redhat.com>
* sched-deps.c (add_dependence): Don't elide dependancy if the
conditional used by insn is modified in elem.
2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
* config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2001-08-31 Diego Novillo <dnovillo@redhat.com>
* c-decl.c (c_decode_option): Skip '-f' prefix before calling
dump_switch_p.
2001-08-31 Geoffrey Keating <geoffk@redhat.com>
* config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
function.
(stormy16_asm_out_constructor): New function.
(TARGET_ASM_CONSTRUCTOR): Define.
(TARGET_ASM_DESTRUCTOR): Define.
2001-08-31 Andreas Jaeger <aj@suse.de>
* gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
* loop.c (add_label_notes): Likewise.
* reload.c (find_reloads): Likewise.
* config/sh/sh.c (machine_dependent_reorg): Likewise.
2001-08-31 Jason Merrill <jason_merrill@redhat.com>
* unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
code here. Take _Unwind_{W,Sw}ord*.
(read_encoded_value_with_base): Use them.
* unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
words.
(extract_cie_info): Simplify read_?leb128 handling.
(execute_stack_op, execute_cfa_program): Likewise.
* unwind-dw2-fde.c (get_cie_encoding): Likewise.
2001-08-31 Geoffrey Keating <geoffk@redhat.com>
* config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
the frame pointer to pop the stack if convenient.
* config/stormy16/stormy16.c (stormy16_initialize_trampoline):
Don't use post-increment before combine.
* config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
a call-saved register.
2001-08-31 Andreas Jaeger <aj@suse.de>
* jump.c (mark_jump_label): Revert patch from 2001-08-28, the
code was correct.
2001-08-30 Geoffrey Keating <geoffk@redhat.com>
* config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
not DIV/MOD, of course.
2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
* rtl.def: Undo my patch commited 2001-08-27.
* genattrtab.c: Ditto.
* rtl.h: Ditto.
* sched-int.h: Ditto.
* target-def.h: Ditto.
* target.h: Ditto.
* haifa-sched.c: Ditto.
* sched-rgn.c: Ditto.
* sched-vis.c: Ditto.
* Makefile.in: Ditto.
* doc/md.texi: Ditto.
* doc/tm.texi: Ditto.
* doc/contrib.texi: Ditto.
* doc/gcc.texi: Ditto.
* genattrtab.h: Remove it.
* genautomata.c: Remove it.
* genattr.c: Undo my patch and Richard Henderson's patch commited
2001-08-27.
Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
* config.gcc (h8300-*-elf*): New case.
* h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
(SUBTARGET_CPP_SPEC): Define.
(EXTRA_SPECS): Define.
(SUBTARGET_EXTRA_SPECS): Define.
* config/h8300/crti.asm, config/h8300/crtn.asm: New files.
* config/h8300/elf.h, config/h8300/t-elf: Likewise.
Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
* t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
(LIB2FUNCS_EXTRA): Define.
config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
config/h8300/fixunssfsi.c: New file.
2001-08-30 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (zero_extendqihi2): Changes to
define_expand to accomodate target-specific attributes.
(anonymous zero_extendqihi2 patterns): New.
Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
* h8300.md (*andorhi3): New pattern.
Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
* h8300.c (dosize): Fix test for "sub".
Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
* c-typeck.c (pointer_diff): Try to eliminate common term before
doing conversions.
2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.c (arm_compute_initial_elimination_offset):
Account for the saves of the FP registers.
* config/arm/unknown-elf.h (TEXT_SECTION): Delete.
(TEXT_SECTION_ASM_OP): Define.
(INIT_SECTION_ASM_OP): Define.
(FINI_SECTION_ASM_OP): Define.
(SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
(RDATA_SECTION_FUNCITON): Provide prototype.
2001-08-29 Geoffrey Keating <geoffk@redhat.com>
* reload1.c (move2add_note_store): Correct typo checking for
argument pushes.
2001-08-29 Andrew MacLeod <amacleod@redhat.com>
* gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
note should not be considered outside the libcall block.
2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
2001-08-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
2001-08-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Add a prototype for
emit_logical_op.
* config/h8300/h8300.c (emit_logical_op): New.
* config/h8300/h8300.md (andhi3): Use emit_logical_op.
(andsi3): Likewise.
(iorhi3): Likewise.
(iorsi3): Likewise.
(xorhi3): Likewise.
(xorsi3): Likewise.
2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
comparison with rtx INTVAL.
(pa_output_function_prologue): Don't mix signed and unsigned in `?'
expression.
* pa.h (FUNCTION_ARG_SIZE): Likewise.
2001-08-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/lib1funcs.asm: Update the copyright. Fix
comment typos.
2001-08-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (anonymous movhi pattern): Don't move
(reg n) to (mem (pre_dec (reg n))
(anonymous movsi pattern): Likewise.
2001-08-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h (RETURN_ADDR_RTX): New.
2001-08-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
several special constants.
2001-08-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/lib1funcs.asm: Fix comment typos.
2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
Fix format specifier warnings.
* irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
inet_makeaddr, semctl): Prototype.
* mips.c (compute_frame_size): Fix signed/unsigned warnings.
(save_restore_insns): Use base_offset, not gp_offset.
* mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
(ASM_OUTPUT_BYTE): Fix format specifier warning.
2001-08-29 Richard Henderson <rth@redhat.com>
* bb-reorder.c (function_tail_eff_head): New.
(record_effective_endpoints): Set it.
(fixup_reorder_chain): Use it.
2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
2001-08-28 Dale Johannesen <dalej@apple.com>
* config/darwin.c (machopic_function_base_name): Add const
qualifier to a string.
(darwin_encode_section_info): Ditto.
2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tree.c (default_valid_attribute_p): Don't use PARAMS on a
function definition.
2001-08-28 Daniel Berlin <dan@cgsoftware.com>
* df.h (struct df): Add rts_order variable.
* df.c (df_visit_next_rts): New function.
(df_visit_next): Renamed to df_visit_next_rc
(df_analyse_1): Allocate/compute/free rts_order as well.
(df_rd_global_compute): Use df_visit_next_rc instead of
df_visit_next.
(df_ru_global_compute): Use df_visit_next_rts instead of
df_visit_next.
* flow.c (flow_reverse_top_sort_order_compute): New function.
* basic-block.h: Add prototype.
2001-08-28 Daniel Berlin <dan@cgsoftware.com>
* ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
blocks, the BB_REACHABLE is now set, rather than aux being
non-NULL. Update the test to reflect this.
2001-08-28 Eric Christopher <echristo@redhat.com>
* config/mips/crtn.asm: Add comment explaining 16 byte alignment.
config/mips/crti.asm: Ditto.
2001-08-28 Eric Christopher <echristo@redhat.com>
Richard Henderson <rth@redhat.com>
* c-pragma.h (add_weak): Move prototype from here...
* output.h (add_weak): ... to here.
* varasm.c (add_weak): Fix typo.
* config/mips/crti.asm: New file.
* config/mips/crtn.asm: Ditto.
* config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
(CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
(INVOKE__main): Ditto.
(INIT_SECTION_ASM_OP): New.
(FINI_SECTION_ASM_OP): Ditto.
(STARTFILE_SPEC): Add crti.
(ENDFILE_SPEC): Add crtn.
* config/mips/elf64.h: Same.
* config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
Remove.
* config/mips/vxworks.h: Ditto.
* config/mips/t-elf: Support crti and crtn.
2001-08-28 Alexandre Oliva <aoliva@redhat.com>
* jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
INSN_LIST.
2001-08-28 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
(one_cmplbi2 splitter): Remove redundant test.
2001-08-28 Dale Johannesen <dalej@apple.com>
* config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
2001-08-28 Stan Shebs <shebs@apple.com>
* config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
(UNALIGNED_SHORT_ASM_OP): Define.
(UNALIGNED_INT_ASM_OP): Define.
2001-08-28 Will Cohen <wcohen@redhat.com>
* config/rs6000/rs6000.md (store_multiple): Correct RTL
generation for first set.
2001-08-27 Roman Zippel <zippel@linux-m68k.org>
* flow.c (redirect_edge_succ_nodup): Return new edge.
(try_simplify_condjump): Use new edge.
* basic-block.h (redirect_edge_succ_nodup): Update prototype.
* cse.c (cse_basic_block): Skip note instructions.
2001-08-27 Richard Henderson <rth@redhat.com>
* combine.c (combine_simplify_rtx): Don't reverse condition
if there is no reverse for the condition.
(simplify_comparison): Don't simplify subregs from INT to FP.
* config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
bunle_rev, bunlt_rev, bltgt_rev): New patterns.
2001-08-27 Roman Zippel <zippel@linux-m68k.org>
* config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
(pushqi1): New.
(adddi_dilshr32, adddi_dishl32): Only data register can be
source for mem destination.
* expmed.c (store_bit_field): Ignore adjustment to bitpos
and use bitnum to decide about register move.
2001-08-27 Richard Henderson <rth@redhat.com>
* genattr.c (main): Emit state_t even when not doing scheduling.
2001-08-27 Roman Zippel <zippel@linux-m68k.org>
Richard Henderson <rth@redhat.com>
* gcse.c (reg_first_set, reg_last_set): Replace with ...
(reg_avail_info, current_bb): ... these.
(oprs_unchanged_p, record_last_reg_set_info): Use them.
(compute_hash_table): Likewise.
2001-08-27 Roman Zippel <zippel@linux-m68k.org>
* flow.c (verify_flow_info): Use checksums to verify edges.
2001-08-27 Richard Henderson <rth@redhat.com>
* genautomata.c (expand_automata): Always create a description.
2001-08-27 Geoffrey Keating <geoffk@redhat.com>
* optabs.c (expand_binop): Correctly handle the carry in multiword
add/subtract operations.
2001-08-27 Fred Fish <fnf@be.com>
* ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
__SIZE_TYPE__.
2001-08-27 Geoffrey Keating <geoffk@redhat.com>
* reload.c (find_reloads_toplev): Back out this change:
Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
* reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
mem if the address is a mode_dependent_address_p.
2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
* rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
RTL constructions.
* genattr.c (main): New variable num_insn_reservations. Increase
it if there is DEFINE_INSN_RESERVATION. Output automaton based
pipeline hazard recognizer interface.
* genattrtab.h: New file.
* genattrtab.c: Include genattrtab.h.
(attr_printf, check_attr_test, make_internal_attr,
make_numeric_value): Move protypes into genattrtab.h. Define them
as external.
(num_dfa_decls): New global variable.
(main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
* genautomata.c: New file.
* rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
* sched-int.h: (curr_state): Add the external definition for
automaton pipeline interface.
(haifa_insn_data): Add comments for members blockage and units.
* target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
TARGET_SCHED_DFA_PRE_CYCLE_INSN,
TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
TARGET_SCHED_DFA_POST_CYCLE_INSN,
TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
macros.
(TARGET_SCHED): Use the new macros.
* target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
dfa_bubble): New members in gcc_target.sched.
* haifa-sched.c (insert_schedule_bubbles_p): New variable.
(MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
(insn_queue): Redefine it as pointer to array.
(NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
INSN_QUEUE_SIZE.
(max_insn_queue_index_macro_value): New variable.
(curr_state, dfa_state_size, ready_try): New varaibles for
automaton interface.
(ready_element, ready_remove, max_issue): New function prototypes
for automaton interface.
(choose_ready): New function prototype.
(insn_unit, blockage_range): Add comments.
(unit_last_insn, unit_tick, unit_n_insns): Define them for case
FUNCTION_UNITS_SIZE == 0.
(insn_issue_delay, actual_hazard_this_instance, schedule_unit,
actual_hazard, potential_hazard): Add comments.
(insn_cost): Use cost -1 as undefined value. Remove
LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
pipeline interface.
(ready_element, ready_remove): New functions for automaton
interface.
(schedule_insn): Add new code for automaton pipeline interface.
(queue_to_ready): Add new code for automaton pipeline interface.
Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
(debug_ready_list): Print newline when the queue is empty.
(max_issue): New function for automaton pipeline interface.
(choose_ready): New function.
(schedule_block): Add new code for automaton pipeline interface.
Print ready list before scheduling each insn.
(sched_init): Add new code for automaton pipeline interface.
Initiate insn cost by -1.
(sched_finish): Free the current automaton state and finalize
automaton pipeline interface.
* sched-rgn.c: Include target.h.
(init_ready_list, new_ready, debug_dependencies): Add new code for
automaton pipeline interface.
* sched-vis.c: Include target.h.
(get_visual_tbl_length): Add code for automaton interface.
(target_units, print_block_visualization): Add comments.
* Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
(sched-rgn.o, sched-vis.o): Add new dependency file target.h.
(getruntime.o, genautomata.o): New entries.
(genattrtab.o): Add new dependency file genattrtab.h.
(genattrtab): Add new dependencies. Link it with `libm.a'.
(getruntime.o, hashtab.o): New entries for canadian cross.
* doc/md.texi: Description of automaton based model.
* doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
Add comments.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
TARGET_SCHED_DFA_PRE_CYCLE_INSN,
TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
TARGET_SCHED_DFA_POST_CYCLE_INSN,
TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
hook descriptions.
(TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
MAX_DFA_ISSUE_RATE): New macro descriptions.
* doc/contrib.texi: Add dfa based scheduler contribution.
* doc/gcc.texi: Add more information about genattrtab.
2001-08-27 Diego Novillo <dnovillo@redhat.com>
* flow.c (flow_loop_dump): Do not display insn UIDs if this is not
an RTL basic block.
2001-08-27 Richard Henderson <rth@redhat.com>
* function.c (expand_function_end): Don't init arg_pointer_save_area.
(get_arg_pointer_save_area): New. Create an init it here.
(fix_lexical_addr): Use it.
* function.h: Declare it.
* builtins.c (expand_builtin_setjmp_receiver): Use it.
* stmt.c (expand_nl_goto_receiver): Use it.
2001-08-27 Richard Henderson <rth@redhat.com>
* final.c (final_scan_insn): Don't enter APP_ON mode for
empty asm strings.
* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
alignment for assemble_integer for DW_EH_PE_aligned.
* except.c (output_function_exception_table): Likewise.
2001-08-26 Andreas Jaeger <aj@suse.de>
* c-tree.h: Add prototyp for c_sizeof_nowarn.
2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
* ssa-ccp.c (ssa_const_prop): Free ssa_edges.
2001-08-27 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (mask_operand): Rewrite without
bit-shifting loop.
(mask64_operand): Likewise.
(rldic_operand): Delete.
(includes_lshift64_p): Delete.
(includes_rldic_lshift_p): New function.
(includes_rldicr_lshift_p): New function.
(print_operand): Don't call rldic_operand in case 'W'.
* config/rs6000/rs6000-protos.h (rldic_operand): Remove.
(includes_lshift64_p): Remove.
(includes_rldic_lshift_p): Declare.
(includes_rldicr_lshift_p): Declare.
* config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
* config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
Replace match_operand rldic_operand predicate with
const_int_operand. Replace includes_lshift64_p condition with
includes_rldic_lshift_p.
<ashldi3_internal 64 bit rldicr patterns>: New.
2001-08-27 Andreas Jaeger <aj@suse.de>
* emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
* errors.c: Likewise.
* final.c: Likewise.
* dwarf2asm.c: Likewise.
* doprint.c (checkit): Likewise.
* diagnostic.c: Likewise.
* collect2.c: Likewise.
* calls.c: Likewise.
* c-semantics.c (build_stmt): Likewise.
* c-format.c (status_warning): Likewise.
* c-errors.c (pedwarn_c99): Likewise.
* builtins.c (validate_arglist): Likewise.
* config/pj/pj.c (pj_printf): Likewise.
* fix-header.c: Likewise.
* gcc.c: Likewise.
* gcov.c (fnotice): Likewise.
* gensupport.c (message_with_line): Likewise.
* mips-tfile.c: Likewise.
* protoize.c (notice): Likewise.
* read-rtl.c (fatal_with_file_and_line): Likewise.
* rtl-error.c: Likewise.
* tradcpp.c: Likewise.
* tree.c: Likewise.
* cp/tree.c (build_min_nt): Likewise.
(build_min): Likewise.
* cp/lex.c: Likewise.
* cp/errfn.c: Likewise.
* cp/rtti.c (create_pseudo_type_info): Likewise.
Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
* df.c (df_uses_record): Return after recording all uses
in ASM_OPERANDS.
2001-08-26 Daniel Berlin <dan@cgsoftware.com>
* df.c (df_insn_modify): Realloc the INSN table here, if
necessary, here, too.
2001-08-26 Aldy Hernandez <aldyh@redhat.com>
* config/mips/mips.c (mips_function_value): Handle complex return
values.
2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
* reload1.c (reload): Make all entries in reg_equiv_memory_loc
unshared.
* reload.c (make_memloc): Copy result if it is still
reg_equiv_memory_loc[regno] on return.
(subst_reloads) [ENABLE_CHECKING]: Check that none of
reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
reg_equiv_mem are modified by the substitutions.
Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
* predict.c (expensive_function_p): New.
* rtl.h (expensive_function_p): Declare.
* i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
(use_fast_prologue_epilogue): New static variable.
(expand_prologue): Set it; emit short prologues if unset.
(expand_epilogue): Likewise.
2001-08-22 Geoffrey Keating <geoffk@redhat.com>
* config.gcc: Add stormy16-*-elf case.
* config/stormy16/stormy-abi: New file.
* config/stormy16/stormy16-lib2.c: New file.
* config/stormy16/stormy16-protos.h: New file.
* config/stormy16/stormy16.c: New file.
* config/stormy16/stormy16.h: New file.
* config/stormy16/stormy16.md: New file.
* config/stormy16/t-stormy16: New file.
Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386.h (no-accumulate-outgoing-args): Use proper mask.
2001-08-24 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
descriptor members are pointer size, not constant 4.
* config/rs6000/rs6000.md (define_splits): Remove more unused
constraints.
2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
* cp/rtti.c (VPARAMS): Fix parameter.
2001-08-24 Zack Weinberg <zackw@panix.com>
* expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
to zero.
(mode_for_extraction): No need for #ifdefs. Add default-case abort
to switch.
(store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
in if controlling use of insv.
(extract_bit_field): Likewise, for extv and extzv.
Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386.md (movcc peep2): Fix load of 0.
2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
*_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
2001-08-23 Jason Merrill <jason_merrill@redhat.com>
* c-pragma.h: Move weak_syms and weak_decls...
* varasm.c: ...here. Now static.
(declare_weak, weak_finish, remove_from_pending_weak_list): Don't
depend on HANDLE_PRAGMA_WEAK.
* c-common.c (c_alignof, c_alignof_expr): Move here...
* c-typeck.c: ...from here.
* c-tree.h, c-common.h: Adjust.
2001-08-23 Bernd Schmidt <bernds@redhat.com>
* config/ia64/ia64.c (rws_update): If !pred, set write_count
instead of incrementing it.
* config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
asm ready, don't try to move them all into the same array element.
Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
* function.c (thread_prologue_and_epilogue_insns): Avoid
fallthru flag on edge to exit.
* i386.md (trunc?fsi splitter): Conditionionize for non-sse.
* flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
dead edges.
2001-08-23 Lars Brinkhoff <lars@nocrew.org>
* config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
* config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
* config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
Remove prototype.
2001-08-23 Lars Brinkhoff <lars@nocrew.org>
* genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
replace "GNU CC" with "GCC".
2001-08-23 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
(ia64_secondary_reload_class): Need GR between AR/BR and anything.
Need GR between FR and not GR_AND_FR.
* config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
* config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
AR regs before GR regs.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
(PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
(REGISTER_MOVE_COST): Update.
(MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
2001-08-23 Richard Henderson <rth@redhat.com>
* regclass.c (init_reg_sets_1): Don't assume cost 2 within
a register class.
2001-08-22 Geoffrey Keating <geoffk@redhat.com>
* reload1.c (emit_reload_insns): Don't look for notes
on a NULL store_insn.
2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* sparc.c (uns_small_int): Don't reference a constant >32-bit.
(addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
(sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
format specifier warnings.
(sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
* config/i386/i386-protos.h: Correct declaration of
i386_pe_asm_named_section.
2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
variable i.
* pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
* cpperror.c (print_location): Don't show _Pragma.
* cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
and file change callback generation here.
(stack_include_file): Update use of cpp_push_buffer.
* cpphash.h (_cpp_pop_file_buffer): Update prototype.
(struct cpp_buffer): Remove type, pfile members.
* cppinit.c (cpp_handle_option): Use free_chain.
* cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
(skip_escaped_newlines, get_effective_char, lex_percent): Take
a cpp_reader rather than a cpp_buffer.
(skip_escaped_newlines, get_effective_char, skip_block_comment,
skip_line_comment, parse_string, lex_percent, lex_dot,
_cpp_lex_token): Update accordingly.
* cpplib.c (_cpp_pop_buffer): Don't do file change callback
generation here.
(cpp_push_buffer): Update prototype.
(run_directive): Update use of cpp_push_buffer.
(_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
handle_assertion): Update use of run_directive.
* cpplib.h (enum cpp_buffer_type): Remove.
(cpp_push_buffer): Update prototype.
* fix-header.c (read_scan_file): Update.
2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
* gcc.c (struct prefix_list): Change prefix to const char *.
2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
* final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
2001-08-22 Jason Merrill <jason_merrill@redhat.com>
* explow.c (set_mem_attributes): Avoid returning a bogus alias set
from a new MEM.
* jump.c (squeeze_notes): Take parms by reference. Handle END being
a squeezable note.
* rtl.h: Adjust.
* ifcvt.c (dead_or_predicable): Adjust.
* loop.c (find_and_verify_loops): Adjust.
* stmt.c (expand_end_case): Adjust.
* flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
head and end insn pointers in the basic block, not just local copies.
(merge_blocks_move_predecessor_nojumps): Likewise.
2001-08-22 Lars Brinkhoff <lars@nocrew.org>
* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
bitmap.h, builtin-types.def, builtins.c, builtins.def,
c-aux-info.c, c-common.c, c-common.def, c-common.h,
c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
conditions.h, config.gcc, configure.frag, configure.in,
conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
emit-rtl.c, errors.c, errors.h, except.c, except.h,
exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
gencheck.c, gencodes.c, genconfig.c, genemit.c,
genextract.c, genflags.c, gengenrtl.c, genmultilib,
genopinit.c, genoutput.c, genpeep.c, genrecog.c,
gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
params.h, predict.c, predict.def, predict.h, prefix.c,
prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
regclass.c, regmove.c, regrename.c, regs.h, reload.c,
reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
xcoffout.h: replace "GNU CC" with "GCC".
2001-08-21 Richard Henderson <rth@redhat.com>
* final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
(final_scan_insn): Consider jump tables data even if we have no
independant text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
ADDR_VEC_ALIGN.
* config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
(ASM_OUTPUT_CASE_END): Remove.
(ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
* config/ia64/ia64.md (tablejump): Decode pc-relative references.
* config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2001-08-21 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
at barrier insns. Emit stop bits before barriers.
* flow.c (flow_find_cross_jump): Don't consider unconditional
return insns for commoning.
* final.c (compute_alignments): Fix typo.
* expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
(CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
(store_bit_field): Use mode_for_extraction more places.
(extract_bit_field): Likewise.
2001-08-21 Zack Weinberg <zackw@panix.com>
* caller-save.c: Don't include insn-codes.h.
(reg_save_code, reg_restore_code): Make arrays of int.
All uses updated to match.
(insert_save, insert_restore): No need to initialize "code"
variable upon declaration.
* Makefile.in: update dependencies; fix typo in clean rule.
2001-08-21 Richard Henderson <rth@redhat.com>
* ifcvt.c (find_if_block): Allow join_bb as EXIT.
(merge_if_block): Handle fallout from same.
2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (type_to_class): Fix typo in last change.
2001-08-21 Richard Henderson <rth@redhat.com>
* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
ia64_asm_output_label.
* config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
copy of gp while the real gp register contains garbage.
2001-08-21 Zack Weinberg <zackw@panix.com>
* expmed.c (mode_for_extraction): New function.
(store_bit_field, extract_bit_field): Use it.
* expr.h: Prototype it and provide an enum for its first argument.
* combine.c, function.c, recog.c: Don't include insn-codes.h.
Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
and digging through the insn_data tables.
* Makefile.in: Update dependencies.
2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (stack_include_file): line-map.c now handles include
depth.
(handle_missing_handler): Similarly.
(_cpp_execute_include): Similarly.
(_cpp_pop_file_buffer): Similarly.
* cpphash.h (struct cpp_reader): Remove system_include_depth,
buffer_stack_depth and include_depth.
* cpplib.c (do_include_common): line-map.c now handles include depth.
(cpp_push_buffer): Similarly.
(_cpp_pop_buffer): Similarly.
* cppmacro.c (builtin_macro): Update.
* line-map.c (init_line_maps): Set depth.
(add_line_map): Increment "used" earlier. Update and use the
include depth.
(trace_include): Use the include depth.
* line-map.h (struct line_maps): New member depth.
2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (stack_include_file): Don't handle -H here.
* cppinit.c (cpp_start_read): Set include tracing after
cpp_post_options and after stacking the main file.
* line-map.c (trace_include): New.
(init_line_maps, add_line_map): Update.
* line-map.h (struct line_maps): New member trace_includes.
2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (stack_include_file): Harmonize system headerness tests.
* cppfiles.c (stack_include_file): Only stack a file if there
is something to do. Return a boolean indicating whether a
buffer was stacked or not.
(_cpp_execute_include): Similarly.
(_cpp_read_file): Similarly.
* cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
2001-08-21 Sam Steingold <sds@gnu.org>
* tradcpp.c (rescan): define obufp_before_macroname before RECACHE
(RECACHE): keep obufp_before_macroname up to date
2001-08-21 Zack Weinberg <zackw@panix.com>
* stmt.c: Don't include insn-codes.h.
(expand_end_case): Machine specific logic moved to expr.c.
No need to worry about __builtin_classify_type.
(check_for_full_enumeration_handling, emit_case_nodes):
Kill #if 0 blocks.
* builtins.o (expand_builtin_classify_type): Split up so code
can be shared with fold_builtin_classify_type.
(type_to_class, fold_builtin_classify_type): New functions.
(fold_builtins): Handle __builtin_classify_type.
* expr.c (do_tablejump): Now static.
(case_values_threshold, try_casesi, try_tablejump): New;
code mostly from stmt.c (expand_end_case).
(expr.h): Update prototypes.
* Makefile.in (stmt.o): Update dependencies.
2001-08-21 Will Cohen <wcohen@redhat.com>
* configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
declaration of variable i.
* configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
declaration of variable i.
2001-08-21 Richard Henderson <rth@redhat.com>
* crtstuff.c: Fix thinko last change. Move list tails to start
of CRT_END section. Tidy ifdefs.
(__EH_FRAME_BEGIN__): Always static for ELF.
(__do_global_ctors_1): Rename from __frame_dummy.
* config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
name change; don't hide __EH_FRAME_BEGIN__.
2001-08-21 Richard Henderson <rth@redhat.com>
* gdbinit.in: Move break on exit after break on fancy_abort.
* config/ia64/ia64.c (ia64_return_in_memory): True for variable
sized types.
2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (_cpp_push_next_buffer): New.
* cppinit.c (do_includes): Remove.
(push_include, free_chain, _cpp_push_next_buffer): New.
(cpp_start_read): Use them to rework command line option handling.
(cpp_handle_option): Combine handling of -include and -imacros.
* cpplex.c (_cpp_lex_token): Push a new -include buffer if
appropriate. Always insert missing \n at EOF.
* cpplib.c (start_directive): Get the directive position right.
* cppmain.c (cb_file_change): Always print the first line, unless
preprocessed.
2001-08-20 Andreas Jaeger <aj@suse.de>
* profile.c (compute_branch_probabilities): Remove extra new-line
in error message.
* flow.c (verify_flow_info): Likewise.
2001-08-20 Diego Novillo <dnovillo@redhat.com>
* basic-block.h (basic_block): Add new field 'flags'.
(BB_REACHABLE): Define.
(expunge_block): Declare.
* flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
(EXIT_BLOCK_PTR): Ditto.
(expunge_block): Remove static declaration.
(cleanup_cfg): Clear bb->aux on every basic block.
(find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
computing reachability.
(delete_unreachable_blocks): Delete block b if b->flags has
BB_REACHABLE unset.
2001-08-20 Diego Novillo <dnovillo@redhat.com>
* doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* sparc.c (sparc_variable_issue): Fix typo in last change.
2001-08-20 Richard Henderson <rth@redhat.com>
* varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (RETURN_IN_MEMORY): Improve comment.
2001-08-20 Janis Johnson <janis187@us.ibm.com>
* doc/invoke.texi (Profiling options): Clarify the interactions
between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
* crtstuff.c (__do_global_ctors): Fix typo in preprocessing
command.
2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
* gcc.c (make_relative_prefix): Allocate a sufficiently large
buffer.
2001-08-20 Richard Henderson <rth@redhat.com>
* final.c (end_final): Fix typo last change.
2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (init_standard_includes): The returned buffer
is already malloc-ed.
* gcc.c (add_prefix): Similarly.
* prefix.c (translate_name): Update to support clear buffer
ownership rules.
(update_path): Similarly. Be sure to free any newly allocated
key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
(tr): New function.
* prefix.h (update_path): Update prototype and document.
* config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
up and update to new buffer ownership rules.
* doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
* final.c (compute_alignments): New function.
(init_insn_lengths): Do not care label_align.
(LABEL_ALIGN_AFTER_BARRIER): Default to 1.
(LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
(JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
(shorted_branches): Realloc label_align array; do
not call init_insn_lengths; Do not care about loop alignments.
* output.h (compute_alignments): Declare.
* toplev.c (rest_of_compilation): Call compute_alignments.
* tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
* predict.c (block_info_def): Add npredecesors, remove nvisited;
change visited to tovisit.
(propagate_freq): Use faster traversing algorithm.
(estimate_loops_at_level, estimate_bb_frequencies): Change visited
to tovisit; reverse meaning.
* predict.c (struct block_info_def): Remove nvisited.
(propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
(estimate_bb_frequencies): Call mark_dfs_back_edges.
2001-08-19 Geoffrey Keating <geoffk@redhat.com>
* doc/invoke.texi (MIPS Options): Document -mfused-madd.
* config/mips/mips.h (MASK_NO_FUSED_MADD): New.
(TARGET_FUSED_MADD): New.
(TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
* config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
the multiply-add instructions.
2001-08-19 Richard Henderson <rth@redhat.com>
* dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
is aligned to pointer size.
2001-08-19 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
display markers during final schedule.
2001-08-19 Richard Henderson <rth@redhat.com>
* function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
2001-08-19 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
in the same string.
(ASM_NAME_TO_STRING): Remove.
* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
in the same string. Remove support for expressions.
2001-08-19 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (tablejump): Make an expander; handle
pic relative addressing here.
(tablejump_1): Rename from tablejump_pic.
(casesi): Remove.
2001-08-19 Richard Henderson <rth@redhat.com>
* regclass.c (fix_register): Fix typo.
2001-08-18 Richard Henderson <rth@redhat.com>
* config/ia64/unwind-ia64.c (UNW_REG_B0): New.
(struct _Unwind_Context): Expand br_loc to hold it.
(uw_frame_state_for): Handle leaf functions better.
(uw_update_reg_address): Update for br_loc change.
2001-08-18 Richard Henderson <rth@redhat.com>
* crtstuff.c: Move list heads before code that uses them.
(__JCR_LIST__): Remove initial null.
(frame_dummy, __frame_dummy): Do java registration here ...
(__do_global_ctors_aux): ... not here.
* config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
(__do_global_dtors_aux): Update to match.
(__JCR_LIST__, __do_jv_register_classes): New.
(.init): Call it.
* config/ia64/crtend.asm (__JCR_END__): New.
(__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
instead of an indirect LTOFF22 reloc.
2001-08-18 Richard Henderson <rth@redhat.com>
* flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
* regclass.c (init_reg_sets_1): Fix typo.
* config/ia64/ia64.c (ar_pfs_reg_operand): New.
(ia64_expand_call): Pass ar.pfs to sibcall expanders.
(ia64_compute_frame_size): Make ar.unat live when in use.
(ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
for ar.pfs; remove ar.unat handling.
* config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
call-saved.
(PREDICATE_CODES): Add ar_pfs_reg_operand.
* config/ia64/ia64-protos.h: Update decls.
* config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
(sibcall_pic): Likewise.
2001-08-18 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
pred_rel_mutex when searching for insn_group_barrier.
* config/ia64/ia64.md (cycle_display): Combine the expander
and insn patterns.
* config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
bit before asm as needed.
2001-08-18 Richard Henderson <rth@redhat.com>
* timevar.def (TV_MACH_DEP): New.
* toplev.c (rest_of_compilation): Use it.
* config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
2001-08-18 Zack Weinberg <zackw@panix.com>
* unwind-dw2.c (execute_stack_op): Add default aborts to
the inner switches to prevent warnings.
2001-08-18 Richard Henderson <rth@redhat.com>
* timevar.h (struct timevar_time_def): Change element type to float.
(ticks_to_msec, clocks_to_msec): Likewise.
(TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
(get_time): Likewise.
(timevar_print): Adjust zero check and printing to match.
2001-08-18 Zack Weinberg <zackw@panix.com>
* doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
Eliminate overfull or underfull hboxes.
2001-08-18 Zack Weinberg <zackw@panix.com>
* cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
2001-08-18 Zack Weinberg <zackw@panix.com>
* haifa-sched.c: Convert to target hooks. Macros replaced
are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
MD_SCHED_FINISH, and HAVE_cycle_display.
* target-def.h (TARGET_SCHED_ADJUST_COST,
TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
New hook #defines to be overridden.
(TARGET_SCHED): Bring them all together.
(TARGET_INITIALIZER): Update.
* target.h: Don't forward declare struct rtx_def. Use 'rtx'
instead of 'struct rtx_def *' throughout.
(struct sched): New set of hooks for the scheduler.
* Makefile.in (haifa-sched.o): Depend on target.h.
* doc/tm.texi: Document the new scheduler hooks, together in
their own section, instead of scattered around.
Fix a bunch of underfull/overfull hboxes.
* a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
sparc.h: Don't define any of the old scheduler macros.
* a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
sparc.c: Create hook functions from code extracted from
corresponding target header, or make existing hooks static, as
appropriate. Set the appropriate entries in targetm.
* alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
rs6000-protos.h, s390-protos.h, sparc-protos.h:
Remove prototypes for functions which are now static.
* d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
related gunk; the Haifa scheduler is now the only choice.
2001-08-18 Zack Weinberg <zackw@panix.com>
* optabs.h (OTI_flodiv, flodiv_optab): Kill.
* genopinit.c: Put floating point divide insns in sdiv_optab.
* expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
* config/gofast.h, config/c4x/c4x.h,
config/ia64/hpux_longdouble.h, config/mips/mips.h,
config/pa/long_double.h, config/rs6000/sysv4.h,
config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
* optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
(init_optabs): Use init_optabv for overflow-trapping optabs.
Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
cmp_optab RTX codes so have_insn_for can find them.
* optabs.c (expand_simple_binop, expand_simple_unop,
have_insn_for, gen_sub3_insn): New interfaces.
* expr.h: Prototype new functions.
(enum optab_methods): Move here from optabs.h.
* builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
Use new functions instead of working directly with optabs.
* doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
unroll.c: Don't include optabs.h.
* caller-save.c, combine.c, function.c, stmt.c: Just include
insn-codes.h, not optabs.h.
* Makefile.in: Update dependencies.
* combine.c (make_compound_operation, simplify_comparison):
Fix typos testing for this or that instruction.
2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
generating libgcc.a.
2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* except.c (TYPE_HASH): Delete.
* objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
HOST_WIDE_INT.
* tree.c (TYPE_HASH): Delete.
* tree.h (TYPE_HASH): Define.
2001-08-18 Graham Stott <grahams@redhat.com>
* config/mips/mips.md (adddi3_internal_2+1): Remove contraints from
define_split.
(adddi3_internal_2+2): Likewise.
(eh_set_lr_di+1): Likewise.
2001-08-17 Richard Henderson <rth@redhat.com>
* defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
* dwarf2asm.c: ... here.
* dwarfout.c: Remove them.
* varasm.c (assemble_integer): Add align parameter.
(assemble_real, output_constant, output_constructor): Likewise.
* output.h: Update decls.
* dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
Update all callers.
* final.c (end_final): Abort profile block generation if we
havn't layed it out properly.
* output.h (assemble_eh_integer): Remove stale decl.
* varasm.c (assemble_zeros): Tidy; use assemble_integer.
(min_align): New.
(assemble_integer): Handle unaligned data.
(assemble_real): Abort on unaligned data.
(output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
anything useful.
(default_dtor_section_asm_out_destructor): Use assemble_align.
(default_named_section_asm_out_constructor): Likewise.
(default_ctor_section_asm_out_constructor): Likewise.
* config/darwin.c (machopic_asm_out_constructor): Likewise.
(machopic_asm_out_destructor): Likewise.
* config/nextstep.c (nextstep_asm_out_constructor): Likewise.
(nextstep_asm_out_destructor): Likewise.
* config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
(vms_asm_out_destructor): Likewise.
2001-08-17 Richard Henderson <rth@redhat.com>
* config/mips/iris6.h (TARGET_IRIX6): New.
(current_section_name, current_section_flags): New.
(ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
(MAX_OFILE_ALIGNMENT): New.
(ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
* config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
(copy_file_data): Split out from
(mips_asm_file_end): ... here.
(mips_asm_file_start): Remove extra .section directive. Use
tmpfile instead of mips_make_temp_file.
(mips_unique_section): Use const char * as needed for warnings.
(iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
re-add align parameter.
(iris6_asm_named_section): New.
(iris_section_align_entry_eq, iris_section_align_entry_hash): New.
(iris6_asm_output_align, iris6_section_align_1): New.
(iris6_asm_file_start, iris6_asm_file_end): New.
* config/mips/mips-protos.h: Update decls.
2001-08-17 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Install GCC): Add links to build status pages.
(Specific): Ditto.
(Final install): Ditto; request updates for specific info
2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
* cpperror.c (print_location): Don't take a file name; use the
line map instead.
(_cpp_begin_message): Similarly.
(cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
(cpp_pedwarn_with_file_and_line): Remove.
* cppfiles.c (stack_include_file): Update; set filename to stdin
here when appropriate.
* cpphash.h (struct cpp_buffer): Remove nominal_fname.
(_cpp_begin_message): Don't take a file name.
* cppinit.c: Add comment.
* cpplex.c: Fix end-of-directive indicator.
* cpplib.c: Don't include intl.h.
(run_directive, do_diagnostic): Update.
(do_line): Update to not use nominal_fname.
(cpp_push_buffer): Don't take a filename.
* cpplib.h (struct ht): Remove.
(cpp_push_buffer): Don't take a filename.
(cpp_pedwarn_with_file_and_line): Remove.
* cppmacro.c (struct cpp_macro): Remove file.
(builtin_macro): Update.
(_cpp_create_definition): Update.
* cppmain.c: Correct comment.
* fix-header.c (read_scan_file): Update.
2001-08-17 Kazu Hirata <kazu@hxi.com>
* sbitmap.c: Fix comment formatting.
* sched-deps.c: Likewise.
* sibcall.c: Likewise.
* simplify-rtx.c: Likewise.
* ssa.c: Likewise.
* ssa-ccp.c: Likewise.
* stor-layout.c: Likewise.
* timevar.c: Likewise.
* toplev.c: Likewise.
* unwind-dw2.c: Likewise.
* unwind-dw2-fde.c: Likewise.
* varasm.c: Likewise.
2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
or larger than an integer in memory.
2001-08-17 Zack Weinberg <zackw@panix.com>
* system.h: Forward-declare struct rtx_def, struct rtvec_def,
and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
* rtl.h: Don't forward-declare union tree_node here. Don't
typedef rtx or rtvec here. Change all uses of struct rtx_def *,
struct rtvec_def *, or union tree_node * to use rtx, rtvec,
and tree respectively.
* tree.h: Don't forward-declare struct rtx_def here. Don't
typedef tree here. Change all uses of struct rtx_def *,
struct rtvec_def *, or union tree_node * to use rtx, rtvec,
and tree respectively.
2001-08-17 Richard Henderson <rth@redhat.com>
* config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
config/mips/openbsd.h: Fix typos last change.
2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/invoke.texi (Optimize Options): The default for
-finline-limit is 600.
2001-08-17 Richard Henderson <rth@redhat.com>
* varasm.c (text_section): Allow TEXT_SECTION to override the
printing of TEXT_SECTION_ASM_OP.
* dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
(DATA_SECTION, BSS_SECTION): Remove.
* dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
Rename from s/_NAME//.
* config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
(ASM_DECLARE_FUNCTION_NAME): Move file switching ...
(TEXT_SECTION): ... here. New.
* config/mips/elf.h (TEXT_SECTION): New; no file switching.
* config/mips/elf64.h, config/mips/netbsd.h: Likewise.
* config/mips/openbsd.h: Likewise.
* config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
(mips_asm_file_end): Likewise test.
(mips_output_function_epilogue): Likewise. Switch back to data
section after emitting the function.
* doc/tm.texi (Sections): Document TEXT_SECTION.
2001-08-17 Richard Henderson <rth@redhat.com>
* dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
(dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
2001-08-17 Richard Henderson <rth@redhat.com>
* varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
* crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
__JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
Add aligned attribute.
2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
* config/sh/sh.md: Add modes to unspecs in first insn to match
those in the second.
* Makefile.in: Fix collect2 copy for Cygwin.
Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
Install the proper patch.
* function.c (put_var_into_stack): Temporarily clear DECL_RTL.
(assign_params): Avoid setting DECL_RTL to unfinished RTX.
(expand_function_start): Likewise.
* stmt.c (expand_decl): Likewise.
* varasm.c (make_decl_rtx): Likewise.
Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
* final.c: Undo my previous accidental checkin.
* output.h: Likewise.
* tm.texi: Likewise.
2001-08-16 Richard Henderson <rth@redhat.com>
* varasm.c (named_section_flags): Remove align parameter.
* varasm.c, dwarf2out.c: Update all callers.
* output.h: Update prototypes.
* target.h (target.asm_out.named_section): Remove align parameter.
* varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
* varasm.c (in_named_entry_eq, in_named_entry_hash): New.
(get_named_section_flags, set_named_section_flags): New.
(named_section_flags): Use them.
(named_section): Do decl vs section flags check here...
(default_section_type_flags): ... not here.
(init_varasm_once): Create in_named_htab.
(resolve_unique_section): Mark reloc unused.
2001-08-16 Richard Henderson <rth@redhat.com>
* varasm.c (force_const_mem): Keep pool alignment in bits.
(output_constant_pool): Use assemble_align.
2001-08-16 Zack Weinberg <zackw@panix.com>
* doc/tm.texi: Remove extra @table command.
2001-08-16 Zack Weinberg <zackw@panix.com>
* final.c (shorten_branches): Clear the end of the label_align
array only if we made it larger. Break up messy expressions
for clarity.
* diagnostic.c (internal_error): Check for error recursion
before doing ICE suppression.
* timevar.c: Timing variables now count in milliseconds.
(init_timevar): Set up ticks_to_msec and clocks_to_msec here.
(get_time): Not here.
(timevar_print): Don't print any timer whose user, cpu, and
wall times are all zero as displayed.
* timevar.h: Update comment aboout units. Make timevar
counters unsigned.
Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
* function.c (put_var_into_stack): Temporarily clear DECL_RTL.
(assign_params): Avoid setting DECL_RTL to unfinished RTX.
(expand_function_start): Likewise.
* stmt.c (expand_decl): Likewise.
* varasm.c (make_decl_rtx): Likewise.
2001-08-16 Jason Merrill <jason_merrill@redhat.com>
* stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
(finalize_record_size): Don't set TYPE_USER_ALIGN.
2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
variables.
2001-08-16 Andreas Jaeger <aj@suse.de>
* config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
prototype.
Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
* rtl.h (only_sets_cc0_p): New prototype.
* jump.c (sets_cc0_p): Handle INSN.
(only_sets_cc0_p): New function.
* flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
(tidy_fallthru_edge): Likewise.
* integrate.c (copy_insn_list): Likewise.
* unroll.c (unroll_loop): Likewise.
(copy_loop_body): Likewise.
2001-08-15 Jason Eckhardt <jle@redhat.com>
* config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
* predict.c (struct block_info_def): Remove nvisited.
(propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
(estimate_bb_frequencies): Call mark_dfs_back_edges.
* i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
(ix86_adjust_cost): Teach scheduler that latency to load operand can
be masked.
Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
* predict.def: Update hitrates.
2001-08-15 Richard Henderson <rth@redhat.com>
* except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
* flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
note from its associated jump.
2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
also on 64-bit s390x targets.
2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.c (arm_compute_initial_elimination_offset): New
function.
(arm_expand_prologue): Handled nested functions which take a
variable argument list.
* config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
macro with an invocation of
arm_compute_initial_elimination_offset.
* config/arm/arm-protos.h: Prototype
arm_compute_initial_elimination_offset.
2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific, avr): Fix markup.
(Specific, c4x): Ditto.
2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
* predict.c (dump_prediction): Change `bool' parameter to `int'.
2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
* Makefile.in (OBJS): Add rtl-error.o
(rtl-error.o): New rule.
(diagnostic.o): Adjust dependency.
diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
error_for_asm, _fatal_insn, _fatal_insn_not_found,
warning_for_asm): Move to...
rtl-error.c: ...here. New file.
2001-08-14 Richard Henderson <rth@redhat.com>
* dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
if USING_SJLJ_EXCEPTIONS.
2001-08-14 Steve Ellcey <sje@cup.hp.com>
* tlink.c (scan_linker_output): Check string for unsatisfied in
addition to undefined and unresolved.
2001-08-14 Graham Stott <grahams@redhat.com>
* libgcc2.c (*): Replace EH_FRAME_SECTION with
EH_FRAME_SECTION_NAME.
Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
* genattrtab.c (simplify_test_exp_in_temp): New function.
(simplify_test_exp): Avoid explicit use of temporary obstack.
(simplify_cond, insert_right_side, evaluate_eq_attr,
simplify_and_tree, simplify_or_tree, eliminate_known_true):
Use simplify_test_exp_in_temp.
(optimize_attrs): Iterate until expression stabilizes.
2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
* glimits.h: Remove the __LONG_MAX__ special case for s390x.
* config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
2001-08-13 Richard Henderson <rth@redhat.com>
* config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
(DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
* config/arm/conix-elf.h: Likewise.
2001-08-13 Geoffrey Keating <geoffk@redhat.com>
* config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
in gcc.c.
* config/rs6000/sysv4.h (LINK_SPEC): Likewise.
* gcse.c (hash_scan_set): Expressions that are set as part of
jump instructions are not available.
2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (print_operand, s390_function_prologue,
s390_va_start): Fixed HOST_WIDE_INT type mismatch.
2001-08-13 Richard Henderson <rth@redhat.com>
* config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
* defaults.h (EH_FRAME_SECTION_NAME): Respect it.
* doc/tm.texi (Exception Region Output): Document it.
2001-08-13 Geoffrey Keating <geoffk@redhat.com>
* config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
DWARF2 instead of stabs by default.
2001-08-13 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c: Include optabs.h.
2001-08-13 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/eabi.asm: Define 64-bit versions of FPR
save/restore routines.
* ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
2001-08-13 Andreas Jaeger <aj@suse.de>
* gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
the english is correct.
2001-08-13 Zack Weinberg <zackw@panix.com>
* expr.h: Split out optab- and libfunc-related code to...
* optabs.h, libfuncs.h: ... these new headers.
* Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
(OPTABS_H): New.
(various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
dependencies.
* mkconfig.sh: Don't include insn-codes.h from config.h.
* reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
enum insn_code is available. Move reload_in_optab and
reload_out_optab array declarations to optabs.h.
* regmove.c (gen_add3_insn): Move to optabs.c, export from
there, prototype in expr.h.
* gencodes.c: Cleanup: zap global variables, don't use
printf where puts will do, don't bother defining MAX_INSN_CODE
which nothing uses, let CODE_FOR_nothing get its value implicitly.
* genemit.c, genopinit.c: Include optabs.h in generated file.
* genoutput.c: Include insn-codes.h in generated file.
* builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
Include optabs.h.
* builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
config/m88k/m88k.c, config/sparc/sparc.c:
Include libfuncs.h.
* reload.c: Include expr.h and optabs.h before reload.h.
* config/alpha/alpha.c: Include tree.h before reload.h.
* config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
and reload.h in that order.
* config/sparc/sparc.c: Include debug.h.
* recog.c: Include insn-codes.h.
2001-08-13 Andreas Jaeger <aj@suse.de>
* config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
s390*linux.
2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
* dwarf2out.c (output_cfa_loc): Fix typo in comment.
* gcc.c (init_spec): Fix typo in comment.
* varasm.c (data_section): Fix typo in comment.
Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
* predict.c (dump_prediction): New argument "USED".
(combine_predictions_for_insn): Determine the used heuristics,
output the case no heuristic applied.
* predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
2001-08-13 Andreas Jaeger <aj@suse.de>
* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
register %rip.
2001-08-13 Kazu Hirata <kazu@hxi.com>
* jump.c: Fix formatting.
2001-08-13 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (zero_extendqihi2): Correct the insn
length.
2001-08-12 Geoffrey Keating <geoffk@redhat.com>
* loop.c (check_dbra_loop): Use condjump_label to compute
jump_label.
* rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
to better document the files they're in.
2001-08-12 Zack Weinberg <zackw@panix.com>
* recog.h (struct insn_operand_data): Shrink 'mode' field
to 16 bits.
2001-08-12 Kazu Hirata <kazu@hxi.com>
* gcc.c: Fix comment formatting.
* gccspec.c: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* genemit.c: Likewise.
* gengenrtl.c: Likewise.
* genrecog.c: Likewise.
* gensupport.c: Likewise.
* ggc-page.c: Likewise.
* global.c: Likewise.
* graph.c: Likewise.
* ifcvt.c: Likewise.
* integrate.c: Likewise.
* lcm.c: Likewise.
* libgcc2.c: Likewise.
* loop.c: Likewise.
* mbchar.c: Likewise.
* optabs.c: Likewise.
* predict.c: Likewise.
* prefix.c: Likewise.
* profile.c: Likewise.
* protoize.c: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* resource.c: Likewise.
* rtlanal.c: Likewise.
* rtl.c: Likewise.
2001-08-12 Kazu Hirata <kazu@hxi.com>
* doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
a tree representing a constant is passed to the macro.
2001-08-12 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
(rs6000_elf_asm_out_destructor): New.
* config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
(DTORS_SECTION_ASM_OP): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
(ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
2001-08-12 David Edelsohn <edelsohn@gnu.org>
Revert:
2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* gcc.c (set_collect_gcc_options): New function, split out from
main.
Ignore elided switches.
(do_spec_1): Invoke before executing command.
(set_input): Export.
Move declaration ...
* gcc.h (set_input): ... here.
* config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
file.
2001-08-12 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
thinko wrt TARGET_RELOCATABLE.
2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
* fix-header.c (cb_file_change): Update prototype.
2001-08-11 Zack Weinberg <zackw@panix.com>
* toplev.c (set_float_handler): Make static.
* toplev.h: Don't prototype set_float_handler.
* simplify-rtx.c: Don't include setjmp.h.
(simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
New functions.
(simplify_unary_operation, simplify_binary_operation): Use them,
via do_float_handler.
* fold-const.c: Don't include setjmp.h.
(exact_real_inverse_1): New function.
(exact_real_inverse): Use it, via do_float_handler.
* varasm.c: Don't include setjmp.h.
(assemble_real_1): New function.
(assemble_real): Use it, via do_float_handler.
Call internal_error if we get a trap here.
* c-parse.in, cse.c, cselib.c, config/i386/i386.c,
config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
2001-08-11 Zack Weinberg <zackw@panix.com>
* defaults.h: Define PREFERRED_STACK_BOUNDARY to
STACK_BOUNDARY if not already defined.
* calls.c, function.c, reload1.c, explow.c: Don't default
PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
* explow.c (allocate_dynamic_stack_space): Change unsafe #if
to run-time test.
* doc/tm.texi: Document that STACK_BOUNDARY is required;
clarify difference between it and PREFERRED_STACK_BOUNDARY.
2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (enter_macro_context): Push macro expansions even
if empty.
2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.c: Include integrate.h to silence warning.
(rs6000_elf_section_type_flags): Actually return a value.
2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
* s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
Clean up code: add missing comments and prototypes, fix warnings,
remove obsolete code, fix spacing to conform to coding style.
2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
and TARGET_ASM_CLOSE_PAREN.
(regclass_map): CC register belongs to class NO_REGS.
(legitimize_pic_address): Don't generate unnecessary moves
(to avoid confusing loop optimization).
(check_and_change_labels): Replace jump_long by indirect_jump.
(s390_final_chunkify): Don't start a new literal pool on section
switch in 64-bit code.
(s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
* config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
(MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
(HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
modes correctly.
(reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
(EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
(CONST_COSTS): Fixed incorrect costs.
* config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
Use emit_jump instead of emit_jump_insn (gen_jump).
(divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
(to avoid confusing flow analysis).
(tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
(casesi, casesi_jump): New.
(jump_long): Removed. Functionality merged into indirect_jump.
(indirect_jump): Accept address_operand, not just register_operand.
(cjump_long, icjump_long): Use same logic as indirect_jump.
(builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
Fixed broken setjmp/longjmp handling.
(do_builtin_setjmp_setup): Removed.
* config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
broken GNU as versions that don't accept .quad with large
negative values. Use hexadecimal output instead.
(ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
(ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
FUNCTION_EPILOGUE): Removed. Now in targetm.
* config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
* config/s390/fixdfdi.h: Add missing copyright statement.
Fix type conflicts on 64-bit. Add missing SFmode routines.
* s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
email address.
2001-08-11 Richard Henderson <rth@redhat.com>
* rtl.h (REG_EH_RETHROW): Remove.
* rtl.c (reg_note_name): Update.
* combine.c (distribute_notes): Don't check for it.
2001-08-11 Richard Henderson <rth@redhat.com>
* combine.c (distribute_notes): Place REG_SETJMP.
2001-08-11 Richard Henderson <rth@redhat.com>
* doc/extend.texi (Arrays and pointers implementation): Discourage
relying on sign-extension of pointers.
2001-08-11 H.J. Lu <hjl@gnu.org>
* config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
in_dtors.
(EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
RDATA_SECTION_ASM_OP.
2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific, c4x): Fix cross-reference to the
main manual to work both for info and HTML versions.
2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
Matt Kraai <kraai@alumni.carnegiemellon.edu>
* cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
* cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
(struct cpp_pool): New member first.
* cppinit.c (append_include_chain): Plug memory leaks.
* cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
Allocate pragma structures from the (aligned) macro pool to
avoid leaking memory.
* cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
so we don't leak memory.
* hashtable.c (ht_destroy): New.
* hashtable.h (ht_destroy): New.
2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* c-lex.c (map): Make const.
(cb_file_change): Update for callback passing a line map.
Don't assume we have a previous map. Remove sanity check
about popping too many files.
* cpperror.c (print_location): Make map const.
* cppfiles.c (stack_include_file): Update; line maps now hold sysp.
(cpp_make_system_header): Similarly.
(search_from): Similarly.
(_cpp_execute_include): Don't remember where we came from.
* cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
(struct cpp_reader): Make map const.
(CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
* cpplib.c (do_line): Update; line maps now hold sysp.
(cpp_push_buffer): Similarly.
(_cpp_do_file_change): Similarly; callback with map instead.
(cpp_get_line_maps): Constify return value.
(_cpp_pop_buffer): Update.
* cpplib.h (struct cpp_file_change): Remove.
(struct cpp_callbacks): Update.
(cpp_get_line_maps): Constify return value.
* cppmacro.c (_cpp_create_definition): Update.
* cppmain.c (struct printer): Constify map.
(maybe_print_line): Similarly.
(print_line): Similarly. Deduce flags 1 and 2 here.
(cb_file_change): Update.
* line-map.c (free_line_maps): Warn regardless.
(add_line_map): Return pointer to const. When passed NULL to_file
with LC_LEAVE, use the obvious values for the return point so the
caller doesn't have to figure them out.
(lookup_line): Return pointer to const.
(print_containing_files): Take pointer to const.
* line-map.h (struct line_map): New members reason, sysp.
(add_line_map): Return pointer to const.
(lookup_line): Similarly.
(print_containing_files): Take pointer to const.
2001-08-10 Roman Zippel <zippel@linux-m68k.org>
Richard Henderson <rth@redhat.com>
* regmove.c (regmove_optimize): Avoid setting a register twice in
a parallel set.
2001-08-10 Richard Henderson <rth@redhat.com>
* doc/extend.texi (Arrays and pointers implementation): Document
behavior of pointer/integer conversion.
2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
* glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
2001-08-10 Richard Henderson <rth@redhat.com>
* doc/extend.texi (C Implementation): New chapter.
* doc/gcc.texi (Top): Link it in.
2001-08-10 Andrew Cagney <ac131313@redhat.com>
* doc/install.texi (Specific): Fix CVS merge botch.
2001-08-10 Richard Henderson <rth@redhat.com>
* config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
2001-08-10 Zack Weinberg <zackw@stanford.edu>
* calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
this macro is now required.
* cselib.c (cselib_process_insn), flow.c (propagate_block),
loop.c (find_and_verify_loops), reload.c (reload): Check
for rtx code of CALL_INSN, not CALL, when deciding if we
need to check for REG_SETJMP note.
* gcse.c (compute_hash_table, compute_store_table): Update
the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
logic.
* config/avr/avr.c: Fix typo.
* config/convex/convex.c (expand_movstr): Use adjust_address.
* config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
variable.
* config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
* config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
Fix typo.
* config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
Do define STACK_BOUNDARY.
* config/i370/i370.c: Include expr.h.
* config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
config/pa/som.h, config/v850/v850.h: Take in_ctors and
in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
* config/m88k/m88k.c: Include c-tree.h after expr.h.
* config/pdp11/pdp11.c: Include expr.h and toplev.h.
* config/romp/romp.c: Include expr.h after tree.h.
Include toplev.h.
(output_fpop): Use xmalloc, not oballoc.
* config/we32k/we32k.c: Include expr.h.
2001-08-10 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h: Fix formatting.
2001-08-08 Jason Merrill <jason_merrill@redhat.com>
* c-common.h (RETURN_NULLIFIED_P): Lose.
* c-semantics.c (genrtl_return_stmt): Don't check it.
2001-08-10 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_add_large_offset_to_sp): New function.
(mips_annotate_frame_insn): New function.
(mips_emit_frame_related_store): New function.
(save_restore_insns): Don't mark instructions that set up the base
registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
the store instructions instead.
(mips_expand_prologue): If the stack size is moved into a temporary
register, do not mark that move as frame-related. Add a
REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
2001-08-10 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (save_restore_insns): Don't mark the RA's
stack slot as unchanging if current_function_calls_eh_return.
2001-08-10 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
access the second half of the TFmode scratch operand.
2001-08-10 Anthony Green <green@redhat.com>
* java/class.c (emit_register_classes): Conditionalize code on
JCR_SECTION_NAME.
2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific, avr): Fix cross-reference to the
main manual to work both for info and HTML versions.
2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* stmt.c (expand_null_return_1): Remove code to generate simple returns
and "use_goto" argument.
(expand_null_return, expand_value_return): Update all callers.
* function.c (expand_function_end): Remove code to generate simple
return.
* config/vax/vax.md (epilogue): New expander for function return.
* doc/md.texi (epilogue): Remove "if defined".
2001-08-09 Zack Weinberg <zackw@stanford.edu>
* Makefile.in: Partially revert my previous change:
put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
of the hashtab.o and safe-ctype.o rules.
2001-08-09 Richard Henderson <rth@redhat.com>
* Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
(USE_COLLECT2): Remove duplicate definition.
* config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
(use_collect2): Remove dead code.
* configure.in (use_collect2): Remove will_use_collect2 and
maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
* configure: Rebuild.
* target.h (targetm.asm_out.constructor): New.
(targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
* target-def.h (TARGET_ASM_CONSTRUCTOR): New.
(TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
* varasm.c (in_ctors, in_dtors): New.
(assemble_constructor, assemble_destructor): Remove.
(default_stabs_asm_out_destructor): New.
(default_named_section_asm_out_destructor): New.
(dtors_section, default_dtor_section_asm_out_destructor): New.
(default_stabs_asm_out_constructor): New.
(default_named_section_asm_out_constructor): New.
(ctors_section, default_ctor_section_asm_out_constructor): New.
* output.h: Update declarations.
* c-decl.c (c_expand_body): Use target hooks instead of
assemble_constructor and assemble_destructor.
* profile.c (output_func_start_profiler): Likewise.
* objc/objc-act.c (finish_objc): Likewise.
(build_module_descriptor): Tidy. Set TREE_PUBLIC properly
for the constructor.
* objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
* crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
(DTORS_SECTION_ASM_OP): Likewise.
(__CTOR_LIST__): Use attribute section when possible.
(__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
* defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
ASM_OUTPUT_CONSTRUCTOR.
* config/darwin.c (machopic_asm_out_constructor): New.
(machopic_asm_out_destructor): New.
* config/darwin-protos.h: Update declarations.
* config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* config/nextstep.c (nextstep_asm_out_constructor): New.
(nextstep_asm_out_destructor): New.
* config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
ASM_OUTPUT_*STRUCTOR.
* config/i386/aix386ng.h: Likewise.
* config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
(EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
(CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
* config/lynx.h: Likewise.
* config/netware.h: Likewise.
* config/psos.h: Likewise.
* config/alpha/alpha-interix.h: Likewise.
* config/alpha/elf.h: Likewise.
* config/arc/arc.h: Likewise.
* config/arm/aof.h: Likewise.
* config/arm/coff.h: Likewise.
* config/arm/elf.h: Likewise.
* config/c4x/c4x.h: Likewise.
* config/h8300/h8300.h: Likewise.
* config/i386/cygwin.h: Likewise.
* config/i386/djgpp.h: Likewise.
* config/i386/i386-coff.h: Likewise.
* config/i386/i386-interix.h: Likewise.
* config/i386/sco5.h: Likewise.
* config/i386/vsta.h: Likewise.
* config/i386/win32.h: Likewise.
* config/i960/i960-coff.h: Likewise.
* config/ia64/sysv4.h: Likewise.
* config/m68hc11/m68hc11.h: Likewise.
* config/m68k/coff.h: Likewise.
* config/m68k/mot3300.h: Likewise.
* config/m88k/m88k.h: Likewise.
* config/mcore/mcore-pe.h: Likewise.
* config/mcore/mcore.h: Likewise.
* config/mips/elf.h: Likewise.
* config/mips/elf64.h: Likewise.
* config/mips/iris6.h: Likewise.
* config/pa/pa64-hpux.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/sh/sh.h: Likewise.
* config/sparc/litecoff.h: Likewise.
* config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
(CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
* config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
* config/a29k/a29k.c: Move include of tree.h.
* config/a29k/udi.h: Delete file.
* config/alpha/alpha.c (vms_asm_out_constructor): New.
(vms_asm_out_destructor): New.
* config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
(EXTRA_SECTION_FUNCTIONS): Likewise.
(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* config/c4x/c4x.c: Move include of tree.h.
* config/clipper/clipper.c (clix_asm_out_constructor): New.
(clix_asm_out_destructor): New.
* config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR): New.
* config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
(sco_asm_out_constructor): New.
* config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
* config/i386/svr3gas.h: Remove stack grows up code.
Remove code duplicated from i386/sysv3.h.
(TARGET_ASM_CONSTRUCTOR): New.
(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
(DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
* config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR): New.
* config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
(m68hc11_asm_out_destructor): New.
* config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
(TARGET_ASM_DESTRUCTOR): New.
* config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
* config/m68k/dpx2.h: Properly undef all the bits inherited from
config/svr3.h pertaining to section manipulation.
* config/m68k/dpx2g.h: Remove #if 0 code.
* config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
* config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
(ASM_OUTPUT_CONSTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR): New.
* config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
(m88k_svr3_asm_out_constructor): New.
(m88k_svr3_asm_out_destructor): New.
* config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
* config/rs6000/aix.h: Likewise.
* config/mips/rtems64.h: Don't undef removed constructor related bits.
* config/mips/vxworks.h: Likewise.
* config/rs6000/lynx.h: Likewise.
* config/sh/elf.h: Likewise.
* config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
(DTORS_SECTION_ASM_OP): New.
* config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
* config/sparc/sol2-sld-64.h: Likewise.
* config/vax/vax.c (vms_asm_out_constructor): New.
(vms_asm_out_destructor): New.
* config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* doc/tm.texi (@node Initialization): Update.
2001-08-09 Richard Henderson <rth@redhat.com>
* config/alpha/crtbegin.asm (__JCR_LIST__): New.
(__do_global_dtors_aux): Use gp-relative static data to avoid
one dynamic relocation.
(__do_frame_setup): Register Java classes.
* config/alpha/crtend.asm (__JCR_END__): New.
2001-08-09 Zack Weinberg <zackw@stanford.edu>
* Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
(CONFIG_H, TCONFIG_H, TM_P_H): Update.
(GEN, STAGESTUFF): Add new files.
(insn-constants.h, s-constants, tm-preds.h, s-preds,
genconstants, genpreds, genconstants.o, genpreds.o): New rules.
(hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
* mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
as well as insn-codes.h and insn-flags.h in config.h; and no
extra headers in tconfig.h and hconfig.h.
* gencodes.c: Eliminate code to generate predicate declarations
or #defines for md-file constants.
* genconstants.c, genpreds.c: New files.
* i386.md: Re-order guard expressions such that TARGET_64BIT
comes first, when this permits better optimization. Add
TARGET_64BIT to more x86-64 patterns. Add comment explaining
why this is desirable.
2001-08-09 Jakub Jelinek <jakub@redhat.com>
* config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
(find_fde_for_dso): Remove.
(_Unwind_IteratePhdrCallback): New.
(_Unwind_FindTableEntry): Use dl_iterate_phdr.
* config/ia64/crtbegin.asm (__ia64_app_header): Remove.
Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
(move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
2001-08-09 Graham Stott <grahams@redhat.com>
* sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
(vis_no_unit): Use it.
(visualize_no_unit): Add the insn only if room exists.
2001-08-09 Graham Stott <grahams@redhat.com>
* predict.c (estimate_probability): Replace magic numbers with
appropriate enumeration.
2001-08-09 Graham Stott <grahams@redhat.com>
* cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
parameter.
(EXTRACT_FLAGS): Likewise.
2001-08-09 Aldy Hernandez <aldyh@redhat.com>
* config/mips/mips.c (mips_legitimate_address_p): Check for
CONST_INT in last patch.
2001-08-08 Anthony Green <green@redhat.com>
* java/class.c (emit_register_classes): Use assemble_jcr if
possible. Keep the original mechanism as a fallback.
* defaults.h (JCR_SECTION_NAME): Define if we have named section
and weak symbol support.
* crtstuff.c (__JCR_LIST__): Define.
(__JCR_END__): Define.
(_Jv_RegiserClasses): Define weak symbol if possible.
(__do_global_ctors_aux): Register classes for ELF targets with
weak symbol support.
2001-08-08 Kazu Hirata <kazu@hxi.com>
* dbxout.c: Fix comment formatting.
* dependence.c: Likewise.
* df.c: Likewise.
* diagnostic.c: Likewise.
* dominance.c: Likewise.
* doprint.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* flow.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* global.c (retry_global_alloc): Avoid shadowing allocno.
2001-08-08 Mark Mitchell <mark@codesourcery.com>
* except.c (remove_fixup_regions): Fix typo.
2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
* emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
unsigned HOST_WIDE_INT to avoid warning.
* final.c (final): Cast INSN_UID to unsigned to avoid warning.
* flow.c (set_block_for_new_insns): Likewise.
Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
* sibcall.c (return_value_pseudo): New static variable.
(skip_copy_to_return_value): Handle return_value_pseudo.
(call_ends_block_p): Ensure that return_value_pseudo is set.
(optimize_sibling_and_tail_recursive_call): Discover the
load of pseudo return value in alternate exit block.
Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
* calls.c (ECF_ALWAYS_RETURN): New constant.
(emit_call_1): Add REG_ALWAYS_RETURN note if needed.
(expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
(emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
* flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
* rtl.c (reg_note_name): New name.
* rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
2001-08-07 Aldy Hernandez <aldyh@redhat.com>
* config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
2001-08-08 Jason Merrill <jason_merrill@redhat.com>
* alias.c (get_alias_set): Return a previously calculated
alias set for a VAR_DECL.
* function.c (gen_mem_addressof): Calculate the alias set before
touching the RTL.
Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
* predict.def: Set hitrates according our experimental run.
Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386.h (HARD_REGNO_RENAME_OK): New macro.
2001-08-08 H.J. Lu <hjl@gnu.org>
* config/mips/mips.c (mips_unique_section): New. Copied from
config/mips/elf.h.
* config/mips/mips-protos.h (mips_unique_section): New
prototype.
* config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
* config/mips/little.h: New. Generic little endian mips
targets. Only mips*-*-linux* is converted to use it so far.
* config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
(WCHAR_TYPE): Defined
(WCHAR_TYPE_SIZE): Likewise.
(INIT_SUBTARGET_OPTABS): Likewise.
(BSS_SECTION_ASM_OP): Likewise.
(SBSS_SECTION_ASM_OP): Likewise.
(ASM_OUTPUT_ALIGNED_BSS): Likewise.
(ASM_DECLARE_OBJECT_NAME): Likewise.
(UNIQUE_SECTION): Likewise.
(EXTRA_SECTIONS): Likewise.
(ASM_OUTPUT_CONSTRUCTOR): Likewise.
(ASM_OUTPUT_DESTRUCTOR): Likewise.
(ASM_OUTPUT_DEF): Likewise.
(HANDLE_SYSV_PRAGMA): Removed.
(NO_IMPLICIT_EXTERN_C): Likewise.
(TARGET_MEM_FUNCTIONS): Likewise.
(STARTFILE_SPEC): Likewise.
(ENDFILE_SPEC): Likewise.
(LIB_SPEC): Likewise.
(INVOKE__main): Likewise.
(CTOR_LIST_BEGIN): Likewise.
(CTOR_LIST_END): Likewise.
(DTOR_LIST_BEGIN): Likewise.
(DTOR_LIST_END): Likewise.
(SET_ASM_OP): Likewise.
(ASM_OUTPUT_SOURCE_LINE): Likewise.
(ASM_OUTPUT_DEF): Likewise.
(ASM_OUTPUT_IDENT): Likewise.
* config/mips/mips.h (ASM_SPEC): Undefine before define.
(CPLUSPLUS_CPP_SPEC): Likewise.
(ASM_APP_ON) Redefine only if not defined.
(ASM_APP_OFF): Likewise.
(ASM_OUTPUT_SOURCE_LINE): Likewise.
(ASM_OUTPUT_IDENT): Likewise.
* config.gcc: Update tm_file for Linux/mips.
2001-08-08 Bernd Schmidt <bernds@redhat.com>
* cselib.c (cselib_record_sets): If insn is predicated, turn
sources into IF_THEN_ELSEs.
* config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
Turn into define_insn_and_split.
* sched-deps.c: Include "cselib.h".
(add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
Use cselib to turn memory addresses into VALUEs.
(sched_analyze): Call cselib_init/cselib_finish if necessary.
* sched-int.h (struct sched_info): New member USE_CSELIB.
* sched-ebb.c (ebb_sched_info): Initialize it.
* sched-rgn.c (rgn_sched_info): Likewise.
* Makefile.in (sched-deps.o): Update dependencies.
* cselib.h (cselib_subst_to_values): Declare.
* cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
that have no value and autoincs to be handled by generating a new
dummy value.
2001-08-08 Graham Stott <grahams@redhat.com>
* final.c (shorten_branches): Update the INSN_ADDRESSES of insns
within fixed length SEQUENCE.
2001-08-08 Graham Stott <grahams@redhat.com>
* diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
(diagnostic_prefixing_rule): Likewise.
(diagnostic_line_cutoff): Likewise.
(diagnostic_kind_count): Likewise.
2001-08-08 Graham Stott <grahams@redhat.com>
* alias.c (find_base_decl): Delete redundent assignment.
2001-08-08 Graham Stott <grahams@redhat.com>
* dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
(abs): Uppercase and paranthesize macro parameter.
(MEM_DEPENDENCY): Add whitespace.
2001-08-08 Graham Stott <grahams@redhat.com>
* config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
failure check for CONST_INT
2001-08-08 Graham Stott <grahams@redhat.com>
* flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
(libcall_dead_p): Likewise.
(mark_used_regs): Constify fmt.
(find_use_as_address): Likewise.
2001-08-08 Graham Stott <grahams@redhat.com>
* c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
parameter.
2001-08-08 Graham Stott <grahams@redhat.com>
* combine.c (combine_simplify_rtx): Update comment and
remove erroneous test.
2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (cpp_finish): Pop the final buffer without comment.
* cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
take care to avoid multiple no-newline at EOF warnings in that
case.
Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
* calls.c (expand_call): Do not emit INSN_SETJMP note.
(emit_library_call_value_1): Likewise.
(emit_call_1): Emit REG_SETJMP note.
* cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
of INSN_SETJMP
* cselib.c (cselib_process_insn): Likewise.
* flow.c (propagate_block): Likewise.
* loop.c (find_and_verify_loops): Likewise.
* reload.c (find_equiv_regs): Likewise.
* reload1.c (reload): Likewise.
* resource.c (mark_referenced_resources,
mark_set_resources): Likewise.
* sched-deps (sched_analyze_insn, sched_analyze): Likewise.
* final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
* haifa-sched.c (unlink_other_notes): Likewise.
(reemit_notes): Likewise.
* sched-ebb.c (sched_ebb): Likewise.
* sched-rgc.c (sched_region): Likewise.
* rtl.c (note_insn_name): Likewise.
(reg_note_name): Add REG_SETJMP
* rtl.h (reg_note): Add REG_SETJMP.
(insn_note): Remove NOTE_INSN_SETJMP.
* profile.c (branch_prob): Add fake edges for setjmp.
2001-08-07 Daniel Jacobowitz <drow@mvista.com>
* config.gcc: Quote target_cpu_default2 correctly for
powerpc*-*-* targets.
2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.h, line-map.h: Update comments.
* cppmain.c (printer_init): Move inline.
(maybe_print_line, print_line): Take a map pointer.
(cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
(cb_file_change): Don't use prior value of print.map.
2001-08-07 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi: Document fine-grained multilib configuration.
Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
* rtlanal.c (find_first_parameter_load): Call note_stores
only on the instructions.
Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
* alias.c (nonlocal_mentioned_p):
Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
* calls.c (emit_call_1): Likewise.
* cse.c (cse_insn, invalidate_skipped_block): Likewise.
* cselib.c (cselib_process_insn): Likewise.
* df.c (df_insns_modify): Likewise.
* flow.c (need_fake_edge_p): Likewise.
(propagate_one_insn): Likewise.
* haifa-sched.c (reemit_notes): Likewise.
* integrate.c (copy_insn_list): Likewise.
* jump.c (delete_prior_computation): Likewise.
* local-alloc.c (validate_equiv_mem): Likewise.
* loop.c (scan_loop): Likewise.
* predict.c (estimate_probability): Likewise.
* reload.c (reload): Likewise.
* sched-deps (sched_analyze): Likewise.
* rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
* gcse.c (compute_hash_table): Likewise.
(mark_call): Likewise.
(store_killed_in_insn): Likewise.
2001-08-07 Jason Merrill <jason_merrill@redhat.com>
* c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
2001-08-06 Richard Henderson <rth@redhat.com>
* varasm.c (assemble_gc_entry): Remove.
* output.h: Likewise.
2001-08-06 Richard Henderson <rth@redhat.com>
* varasm.c (assemble_constructor): Take a symbol_ref and a
priority instead of a bare string. Move priority handling
here from cp/decl2.c.
* output.h: Update decls.
* c-decl.c (c_expand_body): Update calls to assemble_constructor
and assemble_destructor.
* profile.c (output_func_start_profiler): Likewise.
* objc/objc-act.c (finish_objc): Likewise.
(build_module_descriptor): Return the symbol not the symbol name.
2001-08-06 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
* config/rs6000/linux64.h (RS6000_MCOUNT): Define.
({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
* config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
* config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
* config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
* cpperror.c (print_containing_files): Moved to line-map.c.
(print_location): line-map.c handles re-listing or otherwise.
* cpphash.h (struct lexer_state): Remove next_bol.
(struct cpp_buffer): Remove include_stack_listed.
* cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
Remove faked buffer handling.
(_cpp_do_file_change): Tweak.
* cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
* cppmain.c (struct printer): Remove filename.
(print_line, cb_file_change): Update accordingly.
* line-map.c: Include intl.h.
(init_line_maps): Initialize last_listed.
(free_line_maps): Sanity check, warn if ENABLED_CHECKING.
(add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
(print_containing_files): New.
* line-map.h (struct line_maps): New member last_listed.
(print_containing_files, INCLUDED_FROM): New.
* Makefile.in: Update.
* po/POTFILES.in: Add line-map.c.
2001-08-06 Richard Henderson <rth@redhat.com>
* except.c (convert_from_eh_region_ranges_1): Never mark
USE or CLOBBER insns as throwing.
* expr.c (store_constructor): Don't clobber memory targets.
2001-08-06 Andreas Jaeger <aj@suse.de>
* profile.c (branch_prob): Remove unused variable insn.
* Makefile.in (local-alloc.o): Add dependency on except.h.
* local-alloc.c: Include except.h for can_throw_internal prototype.
2001-08-06 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
* function.c (expand_main_function): Implement it.
* doc/tm.texi: Document it.
2001-08-06 Stan Shebs <shebs@apple.com>
* doc/install.texi: Document powerpc-*-darwin* details.
2001-08-06 Daniel Berlin <dan@cgsoftware.com>
* config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
(ASM_CPU_SPEC): Move back to rs6000.h
#undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
* config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
* config/rs6000/linux.h: Remove vtable thunks stuff we accidently
readded.
* config/rs6000/linux64.h: Ditto.
* config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
nothing.
Remove accidently readded definitions of FUNCTION_PROLOGUE,
FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
* config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
to rs6000.h
2001-08-05 Richard Henderson <rth@redhat.com>
* local-alloc.c (update_equiv_regs): Do not move insns that
can throw.
2001-08-05 Jan Hubicka <jh@suse.cz>
* Makefile.in (reload1.o): Add dedendancy on except.h
* basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
prototypes.
* flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
indicating wehther edges has been cleaned up.
* reload1.c: Inlucde except.h
(fixup_abnormal_edges): Accept deleted insns.
* toplev.c (rest_of_compilation): Purge dead edges unconditionally
after combine.
2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (do_line): Correct line number after pop_buffer.
2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/3824
* line-map.c: Update comments.
* line-map.h: Update comments.
* tradcif.y: Don't consider large numbers unsigned.
2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/3081
* c-lex.c (map): New.
(cb_file_change): Update map and use it.
(cb_def_pragma, cb_define, cb_undef): Use map and line.
(c_lex): Update to use map.
* cpperror.c (print_location): Move to using logical line numbers.
* cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
(cpp_make_system_header): Similarly.
(_cpp_execute_include): Stop line numbering hacks. Store the
line we will return to.
* cpphash.h (CPP_BUF_LINE): Remove.
(struct cpp_buffer): Remove lineno and pseudo_newlines.
Add map and return_to_line.
(_cpp_do_file_change): Update.
* cppinit.c (cpp_start_read): Update line kludge.
* cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
(trigraph_ok): Use logical line numbers for diagnostics.
(skip_block_comment): Likewise.
(skip_whitespace): Likewise.
(skip_line_comment): Use pfile->line instead.
(_cpp_lex_token): Update to use logical line numbering exclusively.
Handle BOL locally. Accept new lines in directives, but keep
pfile->line decremented. Diagnostics use logical lines. Update
directive handling.
* cpplib.c (SEEN_EOL): New.
(skip_rest_of_line, check_eol): Use it.
(end_directive): Increase line number when accepting the newline
at the end of a directive.
(run_directive): Simplify.
(do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
(_cpp_do_file_change): Update to take buffer line number as an
argument, and store the current map in the cpp_reader. Remove
line number kludges.
(_cpp_do__Pragma): Restore output position after a _Pragma.
(cpp_push_buffer): Don't set output line or lineno.
(_cpp_pop_buffer): Transfer more info from a faked buffer.
Remove line kludge. Set output_line.
* cppmacro.c (builtin_macro): Update handling of __LINE__.
(parse_arg): Use logical lines.
(save_lookahead_token): Save EOFs too now.
* cppmain.c (struct printer): Fix comments.
(printer_init): Simplify, let caller do errors.
(scan_translation_unit, check_multiline_token, dump_macro): Update.
(maybe_print_line): Simplify.
(print_line): Don't print a linemarker if -P.
(cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
(cb_file_change): Simplify.
* line-map.h (LAST_SOURCE_LINE): Fix.
(CURRENT_LINE_MAP): New.
2001-08-05 Bernd Schmidt <bernds@redhat.com>
* doloop.c (doloop_modify_runtime): Properly compute number of
iterations if loop was unrolled.
* alias.c (rtx_equal_for_memref_p): VALUEs are only identical
if their CSELIB_VAL_PTRs are.
* config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
(setup_spill_pointers): Initialize it.
(spill_restore_mem): Set it.
(do_spill, do_restore): Use it to add REG_INC note.
* config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
* config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
asms if other insns are available.
* config/ia64/ia64.c (condop_operator): New predicate.
* config/ia64/ia64.h (PREDICATE_CODES): Add it.
* config/ia64/ia64.md (cond_opsi2_internal and splitters): New
patterns.
* expr.c (expand_expr, case COND_EXPR): Prefer working with a
temporary register than directly using a MEM.
2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
* config/sh/sh.c (sh_asm_named_section): Fix typo in align
parameter in last change.
2001-08-04 Zack Weinberg <zackw@panix.com>
* sparc.md: Don't use #if inside C test expression.
2001-08-04 Richard Henderson <rth@redhat.com>
* i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct cpp_reader): New member directive_line.
* cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
* cpplib.c (do_define, do_undef, do_ident, do_include_common,
do_pragma): Pass line to callbacks.
(start_directive): Record line of directive.
* cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
cb_include): Similarly.
* c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
Similarly.
2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
* config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
comment.
Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
* loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
* reload1.c (fixup_abnormal_edges): New static function.
(reload): Use it.
* flow.c (need_fake_edge_p): New function.
(flow_call_edges_add): Fix handling of noreturn and sibbling calls;
avoid call insn to be very last insn in the insn stream.
* profile.c (branch_prob): Call flow_call_edges_add instead of
doing that by hand; cleanup cfg to re-merge basic blocks once
we are done.
2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
are also on line-map.h.
* cppfiles.c (stack_include_file): Update.
* cpphash.h (struct cpp_buffer): New member return_at_eof.
(_cpp_pop_buffer): New.
* cppinit.c (cpp_destroy, cpp_finish): Update.
(do_includes): Mark each buffer to return at EOF.
* cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
return as requested.
* cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
(cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
* cpplib.h (cpp_pop_buffer): Remove.
(cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
* cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
buffers.
* cppmain.c (scan_buffer): Rename scan_translation_unit. No need
to pop buffers.
(do_preprocessing): Update.
* fix-header.c (read_scan_file): Update. No need to pop buffers.
* c-parse.in (_yylex): Similarly.
* scan-decls.c (scan_decls): Similarly.
* line-map.h: Update comments.
* objc/Make-lang.in (objc-act.o): Update dependencies.
2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
and soft register for operand 0.
("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
register for operand 0.
("bitcmpqi_z_used"): Allow memory for operand 0.
(split "bitcmpqi"): New split to handle address reg as operand 1.
2001-08-04 Andreas Jaeger <aj@suse.de>
* gcse.c: Revert Daniel's last patch.
2001-08-03 Zack Weinberg <zackw@stanford.edu>
* sparc-protos.h: Add prototypes for fp_zero_operand and
reg_or_0_operand.
* sh-protos.h: Add prototype for fpul_operand.
2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
* doc/extend.texi (Other Builtins): Fix typo in last change.
2001-08-03 Richard Henderson <rth@redhat.com>
* target.h (gcc_target): Add asm_out.named_section,
section_type_flags, have_named_sections.
* target-def.h (TARGET_ASM_NAMED_SECTION): New.
(TARGET_HAVE_NAMED_SECTIONS): New.
(TARGET_SECTION_TYPE_FLAGS): New.
* Makefile.in (toplev.o): Depend on TARGET_H.
(varasm.o, dbxout.o): Likewise.
* c-common.c (decl_attributes): Check targetm.have_named_sections
instead of ifdef ASM_OUTPUT_SECTION_NAME.
* dbxout.c (dbxout_function_decl): Likewise.
(dbxout_function_end): Likewise.
* toplev.c (compile_file): Likewise.
* varasm.c (exception_section): Likewise.
* cp/decl2.c (finish_objects): Likewise.
* defaults.h (EH_FRAME_SECTION): Remove.
(EH_FRAME_SECTION_ASM_OP): Remove.
(EH_FRAME_SECTION_NAME): New.
(UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
(UNIQUE_SECTION_P): Remove.
* dwarf2out.c (SECTION_FORMAT): Remove.
(ASM_OUTPUT_SECTION): Remove.
(output_call_frame_info): Use named_section_flags.
(output_comp_unit, dwarf2out_start_source_file): Likewise.
(dwarf2out_end_source_file, dwarf2out_define): Likewise.
(dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
* varasm.c (in_eh_frame, eh_frame_section): Remove.
(named_section_flags): New.
(named_section): Use it and targetm.section_type_flags.
(resolve_unique_section): New.
(assemble_start_function): Use it.
(asm_emit_uninitialised, assemble_variable): Likewise.
(default_section_type_flags): New.
(default_no_named_section, default_elf_asm_named_section): New.
(default_coff_asm_named_section, default_pe_asm_named_section): New.
* output.h: Update varasm.c decls.
(SECTION_*): New flags.
* crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
(__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
* config/elfos.h (UNIQUE_SECTION_P): Remove.
* config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
* config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
* config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
* config/i386/i386-interix.h, config/i386/win32.h: Likewise.
* config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
* config/mips/elf.h, config/mips/elf64.h: Likewise.
* config/mips/iris6gld.h, config/mips/mips.h: Likewise.
* config/pa/pa64-hpux.h,
* config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
(TARGET_ASM_NAMED_SECTION): New.
* config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
* config/alpha/vms.h, config/arm/coff.h: Likewise.
* config/arm/conix-elf.h, config/arm/elf.h: Likewise.
* config/arm/linux-elf.h, config/arm/pe.h: Likewise.
* config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
* config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
* config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
* config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
* config/i386/sco5.h, config/i386/win32.h: Likewise.
* config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
* config/mcore/mcore.h, config/mips/elf.h: Likewise.
* config/mips/elf64.h, config/mips/iris6.h: Likewise.
* config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
* config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
* config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
* config/sparc/sysv4.h: Likewise.
* config/nextstep.h: Error until named sections implemented.
* config/a29k/a29k.c (a29k_asm_named_section): New.
* config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
(vms_section_type_flags, vms_asm_named_section): New.
* config/arm/arm.c (arm_elf_asm_named_section): New.
* config/avr/avr.c (asm_output_section_name): Remove.
* config/avr/avr-protos.h: Update.
* config/c4x/c4x.c (c4x_asm_named_section): New.
* config/h8300/h8300.c (h8300_asm_named_section): New.
* config/i386/i386.c (sco_asm_named_section): New.
* config/i386/winnt.c (SECTION_PE_SHARED): New.
(i386_pe_section_type_flags): New.
(i386_pe_asm_named_section): New.
* config/i386/i386-protos.h: Update.
* config/m68k/m68k.c (m68k_coff_asm_named_section): New.
* config/mcore/mcore.c (mcore_asm_named_section): New.
* config/mips/mips.c (iris6_asm_named_section): New.
* config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
instead of UNIQUE_SECTION_P.
* config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
(xcoff_asm_named_section): New.
* config/sh/sh.c (sh_asm_named_section): New.
* config/sparc/sparc.c (sparc_elf_asm_named_section): New.
* config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
* config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
(EH_FRAME_SECTION_NAME): New.
(EXCEPTION_SECTION): New.
* config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
(DEBUG_*_SECTION): Remove.
* config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
* config/mips/iris6.h (DEBUG_*_SECTION): Remove.
(EH_FRAME_SECTION_ASM_OP): Remove.
* doc/tm.texi (UNIQUE_SECTION_P): Remove.
(ASM_OUTPUT_SECTION_NAME): Remove.
(TARGET_ASM_NAMED_SECTION): New.
(TARGET_HAVE_NAMED_SECTIONS): New.
(TARGET_SECTION_TYPE_FLAGS): New.
(EH_FRAME_SECTION_ASM_OP): Remove.
(EH_FRAME_SECTION_NAME): New.
2001-08-03 Zack Weinberg <zackw@stanford.edu>
* builtins.c (fold_builtin_constant_p): Return integer_zero_node
for complex expressions when cfun == 0.
* doc/extend.texi: Document that __builtin_constant_p can be
used in data initializers as well as functions.
2001-08-03 Alexandre Oliva <aoliva@redhat.com>
* config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
variable I locally, instead of expecting a declaration in the
calling context.
2001-08-03 Richard Henderson <rth@redhat.com>
* except.c (collect_one_action_chain): Add an explicit cleanup
action if regions surrounding a catch were encoded entirely
within the call-site entry.
2001-08-03 Richard Henderson <rth@redhat.com>
* dbxout.c (dbxout_symbol_location): Flatten subregs first;
don't take REGNO of a non-register.
2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
__GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
(__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
(__gthread_mutex_init_function): New function for mutex initialization.
2001-08-03 Daniel Berlin <dan@cgsoftware.com>
* Makefile.in: Revert screwed up commit.
2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
* config/m68hc11/larith.asm (_exit): Split in several sub-sections
merged by linker script to get a final _exit().
(__do_global_dtors): New for destructor handling in specific exit
section.
(__do_global_ctors): New for constructors in specific install section.
(__map_data_section): Map data sections before running constructors.
* config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
(CTORS_SECTION_ASM_OP): Define to put in readonly section.
(DTORS_SECTION_ASM_OP): Likewise.
(CTORS_SECTION_FUNCTION): Define to force a reference to
__do_global_ctors.
(DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
2001-08-03 Daniel Berlin <dan@cgsoftware.com>
* ChangeLog: Fix date on previous ChangeLog entry for GCSE.
* Makefile.in: Add df.h to gcse.c dependencies.
2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* varasm.c (output_constant_def_contents): Use for the length of a
string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
depending on which is larger.
2001-08-03 Daniel Berlin <dan@cgsoftware.com>
* gcse.c: Include df.h for use as a dataflow analyzer.
Remove regvec.
Declaration of reg_set_info: gone.
New df_analyzer variable used by store motion.
(reg_set_info): Deleted.
(mark_mem_regs): New function, analyze regs used by a mem.
(store_ops_ok): Use dataflow analyzer results to determine if
necessary regs are changed in the block.
(find_moveable_store): Remove check for symbol ref, we can handle
much more complex expressions now.
(compute_store_table): Remove most of the code, it's unnecessary
now that the dataflow analyzer records the info for us.
(store_killed_after): Add parameter to say whether to do the
store_ops_okay test, used to speed up testing when we already know
the answer, and just want to know if the store itself was killed.
(build_store_vector): Largely rewritten to calculate the various
vectors properly, and somewhat optimized.
(store_motion): Init the df_analyzer, get REG_DEF chains.
Also handle trapping expressions (since mems almost always trap)
(simple_mem): Redefine what a simple mem is.
2001-08-03 DJ Delorie <dj@redhat.com>
* ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
set from a constant part of the condition.
2001-08-01 Andrew Cagney <ac131313@redhat.com>
* mkdeps.c (deps_add_default_target): Make local variable
``start'' a const char pointer.
* dwarf2out.c (compute_section_prefix): Localize use of ``p''.
2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Configuration): Fix markup.
(Specific, i?86-*-udk): Likewise.
(Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
--with-gnu-ld.
Document --enable-threads and --enable-libgcj status.
(Specific, mips-sgi-irix*): Canonicalize triples.
(Specific, mips-sgi-irix5): Warn about problems with this config.
Mention required GNU as patch.
Native assembler problems are fixed.
(Specific, mips-sgi-irix6): Update O32 ABI support status.
Document --enable-threads and --enable-libgcj status.
2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
* Makefile.in, mklibgcc.in: Restore changes with fixed invocation
of mkinstalldirs.
2001-08-03 Richard Henderson <rth@redhat.com>
* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
constant data.
2001-08-03 Richard Henderson <rth@redhat.com>
* rtlanal.c (find_first_parameter_load): Stop if we
reach a CODE_LABEL at BOUNDARY.
2001-08-03 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (force_movdi): New insn.
* config/alpha/alpha.c (alpha_expand_prologue): Use it.
Tweek FRP marking of VMS prologue insns.
* config/alpha/vms.h (EPILOGUE_USES): New.
2001-08-02 Richard Henderson <rth@redhat.com>
* Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
2001-08-02 Lars Brinkhoff <lars@nocrew.org>
* combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
config/convex/convex.h, config/d30v/d30v.c,
config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
config/mips/mips.h, config/mn10200/mn10200.h,
config/mn10300/mn10300.h, config/pdp11/pdp11.md,
config/v850/v850.h, config/vax/openbsd.h,
config/vax/openbsd1.h, config/vax/ultrix.h,
config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
in comments and documentation.
2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* line-map.c: New.
* line-map.h: New.
* Makefile.in (line-map.o): New.
(LIBCPP_OBJS, LIBCPP_DEPS): Update.
* c-lex.c (cb_file_change): Update for new cpp_file_change structure.
* cpperror.c (print_containing_files): Similarly.
(print_location): Update. Don't output a space before _Pragma.
* cppfiles.c (stack_include_file): Set to line 1 immediately.
(stack_include_filee, cpp_make_system_header): Update.
(_cpp_execute_include): Get logical line number right for calling
as-yet-unterminated #include.
* cpphash.h (struct cpp_reader): Add line_maps.
(_cpp_do_file_change): Update.
* cppinit.c (cpp_create_reader): Initialize line maps.
(cpp_destroy): Destroy line maps.
(cpp_start_read): Get logical line number right.
* cpplex.c (parse_string): Only warn once for multi-line strings.
Use boolean variable for null warning.
* cpplib.c (_cpp_handle_directive): End the directive if it isn't
already.
(do_include_common): End the directive early.
(do_line): Don't warn about out-of-range lines in preprocessed
source. Update. Remove unused variables.
(_cpp_do_file_change): Update for new line mapping.
(pragma_cb): New typedef.
(cpp_register_pragma): Stop looking ahead before calling the
handler. Clean up.
(do_pragma_system_header): End directive early.
(cpp_get_line_maps): New.
(cpp_pop_buffer): Fudge logical line. Update.
* cpplib.h: Include line-map.h
(enum cpp_fc_reason): Remove.
(struct cpp_file_change): Update.
(cpp_get_line_maps): New.
* cppmain.c (struct_printer): New member map.
(cb_file_change): Update for new mappings.
* fix-header.c (cb_file_change): Similarly.
2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
* Makefile.in (libgcc.mk): Define mkinstalldirs.
* mklibgcc.in: Use mkinstalldirs instead of mkdir.
2001-08-02 Lars Brinkhoff <lars@nocrew.org>
* config/vax/vax.c: include expr.h.
2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
* Makefile.in ($(srcdir)/configure): Only rebuild in
maintainer mode.
($(srcdir)/config.in): Only define in maintainer mode.
($(srcdir)/cstamp-h.in): Only define in maintainer mode.
2001-08-02 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (Install GCC: Binaries): Update Bull info.
2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* gcc.c (set_collect_gcc_options): New function, split out from
main.
Ignore elided switches.
(do_spec_1): Invoke before executing command.
(set_input): Export.
Move declaration ...
* gcc.h (set_input): ... here.
* config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
file.
2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
Kill -fhonor-std.
* doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
interaction.
* doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
2001-08-02 Richard Sandiford <rsandifo@redhat.com>
* mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
for the unnamed instructions it expands to.
2001-08-02 Richard Henderson <rth@redhat.com>
* regclass.c (call_really_used_regs): Conditionally define.
(init_reg_sets_1): Don't use it if not defined.
(fix_register): Similarly, don't set it.
2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
Correct comment that had been missed in the previous change.
2001-08-01 Stan Shebs <shebs@apple.com>
* config/darwin.c (machopic_stub_name): Try matching by name.
(update_stubs): New function.
(darwin_encode_section_info): Call it and update_non_lazy_ptrs
unconditionally.
2001-08-01 Richard Henderson <rth@redhat.com>
* except.c (output_function_exception_table): Use assemble_align.
* varasm.c (assemble_eh_label): Remove.
(assemble_eh_align, assemble_eh_integer): Remove.
2001-08-01 Robert Lipe <robertl@caldera.com>
* dwarfout.c: Remove reference to README.DWARF.
2001-08-01 Andrew MacLeod <amacleod@redhat.com>
* regclass.c (call_really_used_regs): New array for registers which
are actually used by a call.
(init_reg_sets_1): Initialize regs_invalidated_by_call with the
new array.
(fix_register): Set call_really_used too.
* config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
* doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
2001-08-01 Richard Henderson <rth@redhat.com>
* read-rtl.c (read_name): Consider \r whitespace.
2001-07-11 Andrew Cagney <ac131313@redhat.com>
* config.gcc: Recognize powerpc-*-netbsd*.
* doc/install.texi (Host/target specific installation notes for
GCC): Mention powerpc-*-netbsd*.
* config/rs6000/netbsd.h: New file.
(STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
(LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
(ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
(LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
(TARGET_VERSION): Redefine.
* config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
mcall-netbsd as a match for mcall-sysv.
(EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
(ncrti.S, ncrtn.S): New targets.
($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
"netbsd' as a V4 ABI.
(ASM_SPEC): Check for -mcall-netbsd.
(CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
(CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
(LIB_SPEC, ENDFILE_SPEC): Ditto.
(LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
(ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
(LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
(SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
* doc/invoke.texi (Option Summary): Add -mcall-netbsd.
(RS/6000 and PowerPC Options): Mention -mcall-netbsd.
2001-08-01 Mark Kettenis <kettenis@gnu.org>
* unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
only if NO_BASE_OF_ENCODED_VALUE isn't defined.
* unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
including "unwind-pe.h".
Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
* rs6000.md (define_splits): Kill unused constraints.
Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
Jan Hubicka <jh@suse.cz>
* function.c (thread_prologue_and_epilogue_insns): Kill code
dealing with non-existent CFG.
2001-08-01 Kazu Hirata <kazu@hxi.com>
* alias.c: Fix comment formatting.
* bitmap.c: Likewise.
* builtins.c: Likewise.
* calls.c: Likewise.
* c-common.c: Likewise.
* c-decl.c: Likewise.
* c-dump.c: Likewise.
* c-lex.c: Likewise.
* collect2.c: Likewise.
* combine.c: Likewise.
* conflict.c: Likewise.
* cppfiles.c: Likewise.
* cppinit.c: Likewise.
* cpplex.c: Likewise.
* cpplib.c: Likewise.
* cppmacro.c: Likewise.
* cppspec.c: Likewise.
* c-pragma.c: Likewise.
* crtstuff.c: Likewise.
* cse.c: Likewise.
* cselib.c: Likewise.
* c-semantics.c: Likewise.
* c-typeck.c: Likewise.
2001-08-01 H.J. Lu <hjl@gnu.org>
* config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
2001-08-01 H.J. Lu <hjl@gnu.org>
* gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
2001-08-01 Ziemowit Laski <zlaski@apple.com>
* c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
contextualizing Objective-C class name lookup by the lexer.
(typespec_reserved_nonattr): Disable ObjC class name lookup after
seeing a TYPESPEC.
(protocoldef): Add support for forward @protocol declarations.
(yylexname): Suppress ObjC class name lookup in certain contexts;
re-enable after lookup is complete.
(_yylex): Re-enable ObjC class name lookup when certain
punctuation marks are seen.
* objc/objc-act.c (check_protocol_recursively): New function used
for finding circular dependencies in protocols.
(objc_declare_protocols): New function for handling forward
@protocol declarations.
(receiver_is_class_object): Detect the case when 'self' is used
inside of a class method.
(build_message_expr): Issue a warning if class method is desired
but instance method is found instead.
(conforms_to_protocol): Streamline.
(objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
protocol Foo, even if 'Bar foo' does not.
(check_protocols): Streamline.
(start_protocol): Add checks for circular and duplicate protocol
definitions.
(encode_aggregate_within): For typedefs of structs, encode the
underlying struct.
* objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
(objc_declare_protocols): New prototype.
2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
* cpplex.c (handle_newline): Update prototype. Maintain logical
line number.
(skip_escaped_newlines, skip_block_comment, parse_string):
Update accordingly.
(_cpp_lex_token): Update, and store token position within the token.
* cpplib.h (struct cpp_token): Add line and column entries.
* cppmacro.c (replace_args): Position stringified tokens correctly.
2001-08-01 Andreas Jaeger <aj@suse.de>
* basic-block.h: Add prototype for last_loop_beg_note.
2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
* expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
comment.
(expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
while handling WITH_CLEANUP_EXPR node. Use second operand calling
expand_decl_cleanup.
* tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
the first RTX.
(simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
operand while calling simple_cst_equal.
* tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
operand is the cleanup expression, the third is the RTL_EXPR.
* tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
2001-07-31 Jeff Sturm <jsturm@one-point.com>
* except.c (duplicate_eh_regions): Test n_array[i] for NULL.
2001-07-31 matthew green <mrg@eterna.com.au>
* config.gcc (i386-*-netbsdelf): New description.
* config/i386/netbsd-elf.h: New file.
2001-07-30 Geoffrey Keating <geoffk@redhat.com>
* loop.c (check_dbra_loop): Use single_set to compute
jump_label.
2001-07-31 Daniel Berlin <dan@cgsoftware.com>
PowerPC reorg and support for powerpc64-*-linux*.
Also fixes emitting of constants on 32 bit and 64 bit
platforms.
* config.gcc: powerpc64-*-linux* is a new target.
Things that needed aix.h now also include xcoff.h
* config/rs6000/rs6000.h: Split XCOFF specific stuff into
xcoff.h.
Move AIX specific stuff into aix.h.
(TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
with more than just XCOFF now.
(SET_ASM_OP): Remove, now defined where needed.
(FUNCTION_PROLOGUE): New macro definition.
(FUNCTION_EPILOGUE): New macro definition.
(ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
* config/rs6000/xcoff.h: New file.
* config/rs6000/linux64.h: New file.
* config/rs6000/darwin.h: Copy needed AIX alignment definitions.
2001-07-31 Alan Modra <amodra@bigpond.net.au>
* rs6000.c (print_operand_address): Handle ELF syntax.
(output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
* rs6000.md (load_toc_aix_di): Handle ELF syntax.
* rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
2001-07-31 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (rs6000_override_options): Only disable
flag_function_sections for XCOFF.
(exact_log2_cint_operand): New predicate.
(reg_or_{add,sub}_cint64_operand): New predicates.
(add_operand): Compare CONST_INT with fewer function calls.
(rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
(print_operand, case 'p'): Ensure positive operand.
(rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
* rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
(PREDICATE_CODES): Add new predicates.
* rs6000.md (addsi3): Split 32-bit constants more correctly.
(divsi3, modsi3): Ensure positive power-of-2.
(adddi3): Use new predicate. Split 32-bit constants more
correctly. Re-arrange splitter to handle any constant.
(subdi3): Use new predicate.
(divdi3, moddi3): Ensure positive power-of-2.
(movdi): Use rs6000_emit_set_const.
(load_toc_v4_pic_di): Delete.
2001-07-31 Graham Stott <grahams@redhat.com>
* function.c (pad_below): Revert 2001-07-26 patch.
Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
* reg-stack (convert_regs_1): Fix best edge condition.
Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
* jump.c (duplicate_loop_exit_test): Better test for jumps
entering the loop; create loop pre_header.
2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
* doc/install.texi: Add s390 and s390x as new targets.
* doc/invoke.texi: Add documantation of S/390 and zSeries
target options.
* doc/md.texi: Add documantation of S/390 and zSeries constraints.
2001-07-30 Roman Zippel <zippel@linux-m68k.org>
* config/m68k/m68k.md: Replace all general_operand with
nonimmediate_operand for all destinations.
* config/m68k/m68k.c (not_sp_operand): Likewise.
Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
* flow.c (merge_blocks): Return 1 if an extra jump is inserted.
2001-07-30 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
* config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
2001-07-30 Roman Zippel <zippel@linux-m68k.org>
* config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
Add missing doc strings
* config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
* config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_output_main_function_alignment_hack): New function.
(TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
* flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
edges by EDGE_DFS_BACK flag.
(dump_edge_info): Add dfs_back flag.
* basic-block.h (EDGE_DFS_BACK): New constant.
(mark_dfs_back_edges): Declare.
* alias.c (loop_p): Remove.
(mark_constant_function): Use mark_dfs_back_edges.
* reg-stack.c (block_info_def): Add predecesors counter and stack_out.
(reg_to_stack): Call mark_dfs_back_edges; count the predecesors.
(compensate_edge): Break out from ...
(convert_regs_1): ... here; do smart choosing of stack_out to copy.
(convert_regs_2): Set block_done once block is really done;
Do updating of the predecesors counts.
* toplev.c (rest_of_compilation): Recompute block_for_insn
before post-reload cfg_cleanup.
* function.c (thread_prologue_epilogue_insns):
Call set_block_for_new_insns when emitting prologue directly.
2001-07-30 Andreas Jaeger <aj@suse.de>
* jump.c: Add prototype for mark_modified_reg.
* cse.c (set_live_p): Add unused attribute.
* gcov.c (calculate_branch_probs): Use gcov_type to avoid
overflow.
(scan_for_source_files): Use long for count to avoid overflow.
(output_data): Likewise.
(output_data): Don't use string concatatenation to silence gcc
-traditional.
* predict.c: Fix typos and grammar.
* gcse.c (insert_insn_end_bb): Remove unused variables.
Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
(attempt_auto_inc): LIkewise.
(mark_used_reg): Likewise.
(try_pre_increment_1): Likewise.
* regclass.c (regclass): Likewise.
* global.c (allocno_compare): Update comment; change scaling factor.
* local-alloc.c (QTY_CMP_PRI): Likewise.
* regs.h (REG_FREQ_FROM_BB): New.
(REG_FREQ_MAX): Likewise.
2001-07-30 H.J. Lu <hjl@gnu.org>
* config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
-D_GNU_SOURCE.
2001-07-30 H.J. Lu (hjl@gnu.org)
* config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
(ASM_DECLARE_FUNCTION_SIZE): Likewise.
(FUNCTION_NAME_ALREADY_DECLARED): Likewise.
2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
as -mthumb-interwork when -mcpu=arm7 is specified.
Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
* predict.def (noreturn, loop branch, loop exit): Mark as first
match heuristics.
Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
* combine.c (try_combine): Avoid barrier after noop jumps.
2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* cpphash.h (struct cpp_reader): Remove import_warning.
* cpplib.c (skip_rest_of_line): Don't bother turning off
macro expansion.
(parse_include): Move include handling to...
(do_include_common): ... here. Move import warning from...
(do_import): ... here.
(do_pragma_poison): Don't do a callback for poison identifiers.
* cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
* cppmain.c (setup_callbacks): Similarly.
Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
* rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
handle multiple sets.
* except.c (sjlj_mark_call_sites): .... here.
* gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
Suggested by Richard Henderson and Richard Kenner:
* combine.c (recog_for_combine): Use the fake recog
only if instruction does not match.
* rtl.h (NOOP_MOVE_INSN_CODE): New.
* rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
* combine.c (try_combine): Discover noop jump as direct jump.
2001-07-29 Daniel Berlin <dan@cgsoftware.com>
* df.c (df_rd_global_compute): Add successors to worklist, not
current item.
(df_ru_global_compute): Ditto.
2001-07-27 Daniel Berlin <dan@cgsoftware.com>
* regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
increment REG_N_SETS.
2001-07-26 Daniel Berlin <dan@cgsoftware.com>
* sbitmap.h: New prototype for sbitmap_a_xor_b.
* sbitmap.c (sbitmap_a_xor_b): New function.
ifdef the basic block stuff on IN_GCC.
2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* cppexp.c (parse_defined): Always record the macro name.
(lex): Don't worry about identifiers, or special-case
CPP_NOT here.
(_cpp_parse_expr): Figure out at the end of the routine
whether we saw a valid !defined() expression.
* cppfiles.c (stack_include_file): Update for mi_valid.
(_cpp_pop_file_buffer): Similarly.
* cpplex.c (_cpp_lex_token): Similarly.
* cpphash.h (enum mi_state, enum mi_ind, mi_state,
mi_if_not_defined, mi_lexed): Remove.
(mi_valid): New.
* cpplib.c (do_if): Simplify.
(do_endif, push_conditional, _cpp_handle_directive): Update
for renaming of mi_state to mi_valid.
doc:
* cpp.texi: Add index entries for digraphs, and add comment
that C++ refers to them as alternative tokens.
Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
* basic-block.h (CLEANUP_PRE_LOOP): New.
* except.c (finish_eh_generation): Update call of cleanup_cfg.
* sibcall.c (optimize_sibling_calls): Likewise.
* toplev.c (rest_of_compilation): Likewise.
* flow.c (try_forward_edges): Take argument MODE;
do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
(try_optimize_cfg): Update call of try_forward_edges.
Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
Jan Hubicka <jh@suse.cz>
* (validate_replace_rtx_1): Fix simplification of MINUS.
2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/3669
* cppinit.c (init_dependency_output): Turn off dump requests
if sending dependencies to stdout.
2001-07-28 Richard Henderson <rth@redhat.com>
* flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
not optimizing.
2001-07-28 Golubev I. N. <gin@mo.msk.ru>
* config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
2001-07-28 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
is VAR_DECL first to prevent an ICE.
2001-07-28 Richard Henderson <rth@redhat.com>
* varasm.c (immed_real_const_1): Don't elide special cases for
nested functions.
(clear_const_double_mem): Clear const_tiny_rtx too.
2001-07-28 Richard Henderson <rth@redhat.com>
* dwarf2out.c (dw_val_class_offset): New.
(struct dw_ranges_struct, dw_ranges_ref): New.
(ranges_table, ranges_table_allocated): New.
(ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
(add_AT_offset, add_ranges, output_ranges): New.
(print_die, output_die): Handle dw_val_class_offset.
(attr_checksum, size_of_die, value_format): Likewise.
(gen_lexical_block_die): Handle non-contiguous blocks.
(gen_block_die): Likewise.
(dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
if needed. Dump the ranges table.
* final.c (final_start_function): Remove unnecessary notes and
rebuild the block tree before numbering the blocks.
* function.c (reorder_blocks_0): Walk the existing block tree
to unmark all blocks.
(reorder_blocks_1): Create block fragments when duplicate block
notes are seen.
(reorder_fix_fragments): New.
(reorder_blocks): Call it.
* tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
2001-07-28 Richard Henderson <rth@redhat.com>
* emit-rtl.c (adjust_address): Make a copy of the memory address.
2001-07-28 Richard Henderson <rth@redhat.com>
* flow.c (add_to_mem_set_list): New function.
(init_propagate_block_info): Use it.
(mark_set_1): Likewise.
(insn_dead_p): Canonicalize memory address for dead store
comparison. Allow wider mode stores to kill narrower mode stores.
(invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
(invalidate_mems_from_set): Don't handle MEMs.
2001-07-28 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h: Fix formatting.
Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
* basic-block.h (EDGE_FREQUENCY): New macro.
* bb-reorder (fixup_reorder_chain): Set counts and frequencies
for new BB/edges.
* flow.c (find_sub_basic_blocks): Likewise.
(try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
(redirect_edge_and_branch): Use EDGE_FREQUENCY.
* predict.c (DEF_PREDICTOR): New argument FLAGS.
(HITRATE): New macro.
(PRED_FLAG_FIRST_MATCH): New constant.
(predictor_info): New field flgags.
(combine_predictions_for_insn): Use DS theory to combine
probabilities; set the edge probabilities when finished.
(estimate_probability): Avoid duplicated matches
of LOOP_BRANCH heuristics for nested loops; update comment.
* predict.def: Add flags for each prediction, set probabilities
according to B&L paper.
* predict.h (DEF_PREDICTOR): New argument FLAGS.
* profile.c (compute_branch_probabilities): Cleanup way the edge
probabilities are computed and REG_BR_PROB notes are dropped; if
values does not match, emit error.
(init_branch_prob): Do error instead of warning when profile driven
feedback is missing or corrupt.
2001-07-27 DJ Delorie <dj@redhat.com>
* ifcvt.c (noce_get_alt_condition): If the condition is a compare
against a constant, try to adjust the compare to have the desired
constant in it so that min/max optimizations happen more often.
Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (last_loop_beg_note): New function.
(redirect_edge_and_branch): Use it.
(split_edge): Likewise.
* alias.c (loop_p): Avoid uninitialized memory access.
* flow.c (try_forward_edges): Avoid accessing freed memory.
* flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
variable access.
2001-07-26 Andrew Haley <aph@redhat.com>
Joern Rennecke <amylaar@redhat.com>
* config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
(SUBTARGET_CPP_ENDIAN_SPEC): New.
(SUBTARGET_CPP_SPEC): New.
(CPP_SPEC): Remove.
* config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
(SUBTARGET_CPP_PTR_SPEC): New.
(CPP_DEFAULT_CPU_SPEC): New.
(EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
(CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
(SUBTARGET_CPP_SPEC): Define as an empty string.
2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Configuration): Properly link the host
specific instructions also when generating HTML.
Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
* flow.c (redirect_edge_and_branch_force): Test
target->global_live_at_start.
2001-07-26 Richard Henderson <rth@redhat.com>
* simplify-rtx.c (avoid_constant_pool_reference): Export.
* rtl.h (avoid_constant_pool_reference): Declare it.
* dwarf2out.c (add_location_or_const_value_attribute): Use it.
(add_const_value_attribute): Use add_AT_unsigned for unsigned values.
Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
* rtl.h (cleanup_barriers): Declare.
* jump.c (cleanup_barriers): New function.
* toplev.c (rest_of_compilation): Call cleanup_barriers
before loop optimizer and after bb_reorder.
* flow.c (back_edge_of_syntactic_loop_p): New.
(split_edge): Use it.
2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* glimits.h (_MACH_MACHLIMITS_H_): Delete.
Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
* cse.c (cse_process_notes): Replace any registers if the address
remains valid.
Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
* basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
(PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
(propagate_block): Update prototype.
* flow.c (update_life_info): Simplify the CFG and
recalculate the global regs which are alive when
removing dead code during a global update.
(propagate_block): Return non-zero if an INSN is
deleted.
2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* Makefile.in (LIBICONV): Define.
2001-07-26 Catherine Moore <clm@redhat.com>
* config/v850/v850.h (ENCODE_SECTION_INFO): Change order
of conditional to avoid tree checking errors.
2001-07-26 Kazu Hirata <kazu@hxi.com>
* regmove.c (regmove_optimize): Don't replace a reg with
another reg of a different mode.
2001-07-26 Andrew MacLeod <amacleod@redhat.com>
* params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
limit length of dependancy flush list.
* params.h (MAX_PENDING_LIST_LENGTH): Define.
* sched-int.h (struct deps): Add pending_flush_length field.
* sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
has 1 element in it.
(sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
(sched_analyze): After a jump, if the pending memory flush list is too
large, flush the pending lists.
(init_deps): Initialize pending_flush_length to 0.
* doc/invoke.texi (max_pending_list_length): Document parameter.
2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
* toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
* dbxout.c (dbxout_global_decl): Move outside #ifdef.
* Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* cpphash.h (struct_lexer_state): Delete was_skipping.
Move skipping here from struct cpp_reader.
* cpplex.c (parse_identifier): Update.
(_cpp_lex_token): Don't skip tokens in a directive.
* cpplib.c (struct if_stack): Update.
(start_directive, end_directive): Don't change skipping state.
(_cpp_handle_directive): Update.
(do_ifdef, do_ifndef, do_if, do_elif): Similarly.
(do_else, do_endif): Update; only check for excess tokens if not
in a skipped conditional block.
(push_conditional): Update for new struct if_stack.
2001-07-26 Graham Stott <grahams@redhat.com>
* function.c (locate_and_pad_parm): Also pad initial offset
so that the total argument size also includes the padding.
2001-07-26 Graham Stott <grahams@redhat.com>
* gensupport.c (alter_output_for_insn): Correct enable checking failure
change XSTR to XTMPL.
(process_one_cond_exec): Likewise
2001-07-25 Richard Henderson <rth@redhat.com>
* varasm.c (assemble_variable): Create DECL_RTL before setting
TREE_ASM_WRITTEN.
Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
* predict.c (estimate_probability): Avoid duplicated predictions.
* loop.c (find_and_verify_loops): Grok multiple barriers.
Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
* dbxout.c: Consistently use putc instead of fputc.
(print_wide_int): New function; call instead of direct fprintf.
(dbxout_type_index): Adjust calls of CHARS to be more accurate.
(dbxout_type_fields, dbxout_type_method_1): Likewise.
(dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
(print_int_cst_octal): Likewise.
(print_octal): Show we wrote characters.
(dbxout_type): Set have_used_extensions in more places.
2001-07-25 Catherine Moore <clm@redhat.com>
* config/v850/v850.c (v850_va_arg): Use addr
instead of valist to build incr.
Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (delete_dead_jumptables): New function.
(life_analyzis): Call it.
* bb-reorder.c (skip_insns_after_block): Handle contradictory
sequences.
2001-07-25 Richard Henderson <rth@redhat.com>
* except.c (reachable_handlers): Handle a region being removed
out from under a RESX.
2001-07-25 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_emit_conditional_move): Always
swap GE/GT if it is an fp comparison.
2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
* alias.c (rtx_equal_for_memref_p): Allow strings as types in
operands.
Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
* ssa.c (rename_insn_1): Do not wrap an assignment to a
paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
glitch.
* ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
throw an exception.
(visit_expression): When attempting to simplify an expression,
retrieve any modes for arguments before they are simplified
to constants.
2001-07-25 Andrew MacLeod <amacleod@redhat.com>
Janis Johnson <janis@us.ibm.com>
* stmt.c (expand_goto): A nonlocal goto can be a call too.
* builtins.c (expand_builtin_longjmp): Reverse label and static chain
pointer parameters to match documented usage of nonlocal_goto.
* config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
parameters to their correct order.
* config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
parameters to their correct order.
2001-07-25 Andrew MacLeod <amacleod@redhat.com>
* config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
2001-07-25 Jan Hubicka <jh@suse.cz>
Richard Henderson <rth@redhat.com>
* flow.c (find_sub_basic_blocks): Fix handling of the last BB in
the sequence.
(make_edges): New argument update_p; populate the edge cache if set.
(find_basic_blocks): Update make_edges invocation.
2001-07-24 Joel Sherrill <joel@OARcorp.com>
* config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
2001-07-24 Joel Sherrill <joel@OARcorp.com>
* config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
-Acpu and -Amachine.h.
* config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
Corrected header to say ELF not a.out.
* config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
when given -msoft-float.
2001-07-24 Joel Sherrill <joel@OARcorp.com>
* config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
extra multilib parts like arm-elf.
(i960-*-coff*, i960-*-rtems): Should not use collect2.
(m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
crtfini.o as extra multilib parts.
2001-07-24 Joel Sherrill <joel@OARcorp.com>
* configure.in: Add rtems as a supported thread model.
* gthr-rtems.h: Add missing entry point __gthread_active_p.
* configure: Rebuilt.
2001-07-24 Lars Brinkhoff <lars@nocrew.org>
* stor-layout.c (get_mode_alignment): make it work when
BITS_PER_UNIT is not a power of two.
* builtins.c (get_pointer_alignment): Likewise.
2001-07-24 Richard Henderson <rth@redhat.com>
* simplify-rtx.c (avoid_constant_pool_reference): Coerce
the retrieved constant into the expected mode.
Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (try_simplify_condjump): Avoid duplicated edges.
(verify_flow_info): Check for duplicated edges; clarify
error reporting.
* flow.c (block_label): Update basic_block_for_insn.
(commit_edge_insertions): Call compute_bb_for_insn.
* flow.c (purge_dead_edges): Handle conditional jumps and conditional
returns too.
* flow.c (redirect_edge_and_branch,
try_optimize_cfg): Use redirect_edge_succ_nodup
(redirect_edge_succ_nodup): New.
* basic_block.h (redirect_edge_succ_nodup): Declare.
* toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
after gcse.
Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (try_forward_edges): Accept fallthru edge; Update comment.
(try_crossjump_to_edge): Update commetns.
(try_crossjump_bb): Likewise.
2001-07-24 Richard Henderson <rth@redhat.com>
* combine.c (distribute_notes): Move set of need_refresh
for noop_move_p down to catch all cases.
Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
* recog.c (split_all_insns_noflow): New.
* rtl.h (split_all_insns_noflow): Declare.
* ia64.c (ia64_reorg): Use split_all_insns_noflow.
* m68hc11.c (m68hc11_reorg): Likewise.
* sh.c (machine_dependent_reorg): Likewise.
* toplev.c (rest_of_compilation): Likewise for last split_all_insns
call.
2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
* config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
(ashlsi3_n splitter): Likewise.
(lshrsi3_n splitter): Likewise.
(GOTaddr2picreg): Make const SImode.
(sym_label2reg): Likewise.
(symGOT2reg): Likewise.
(symGOTOFF2reg) Likewise.
(casesi_worker_0): Make unspec SImode.
2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
* config/sh/sh.c (barrier_align): Check that an operand really is
an insn before extracting its INSN_CODE.
2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
* config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
dangling else.
* config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
for SImode to prevent overflow.
2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/irix6-libc-compat.c: New file.
* config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
* doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
passing workaround.
2001-07-24 lars brinkhoff <lars@nocrew.org>
* rtl.texi (REG_POINTER): Document.
(Machine Modes): Document BImode, OImode, PQImode, PHImode,
QFmode, HFmode, TQFmode, QCmode, and HCmode.
Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (delete_noop_moves): Do not confuse libcall regions.
2001-07-23 Richard Henderson <rth@redhat.com>
* flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
2001-07-23 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Add a prototype for
general_operand_dst_push.
* config/h8300/h8300.c (general_operand_dst_push): New.
* config/h8300/h8300.h (OK_FOR_T): New.
(EXTRA_CONSTRAINT): Use it.
* config/h8300/h8300.md (movqi_push): Remove and integrate into
the existing movqi pattern.
(movhi_push): Likewise.
* reload.c: Fix comment typos.
Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
* gcse.c (cprop_insn): Update call of cprop_cc0_jump.
2001-07-23 H.J. Lu (hjl@gnu.org)
* doc/extend.texi: Update __builtin_return_address and
__builtin_frame_address.
2001-07-23 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_expand_setcc): Don't use method 0
before CSE.
* config/i386/i386.md: New setcc+movzbl peephole2.
2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* objc/Make-lang.in (objc-act.o): Depend on debug.h.
* objc/objc-act.c: Include debug.h.
(synth_module_prologue): Save and restore debug hooks too.
2001-07-23 lars brinkhoff <lars@nocrew.org>
* tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
and C4X_FLOAT_FORMAT.
(BOOL_TYPE_SIZE): Document.
Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
* unroll.c (loop_iterations): Fix miscalculation of initial
giv offset.
2001-07-13 Andrew Haley <aph@redhat.com>
* doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
* config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
* config/sh/sh.c (sh_can_redirect_branch): New function.
* config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
* reorg.c (steal_delay_list_from_target): Use
MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (try_simplify_condjump): Unlink insn chain on
fallthru edge; use can_fallthru.
Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
* basic-block.h (find_sub_basic_block): Declare.
* flow.c (make_edges): New arguments MIN and MAX;
(find_sub_basic_blocks): Revamp to use make_edges
and purge_dead_edges.
(find_basic_blocks): Update call of find_sub_basic_block.
* recog.c (split_all_insns): Always expect CFG to be consistent;
call find_sub_basic_blocks in case something has changed.
* toplev.c (rest_of_compilation): Always call split_all_insns once CFG
has been built.
* basic-block.h (delete_noop_moves): Declare.
* combine.c (combine_instructions): Call it.
(recog_for_combine): Tolerate noop moves
(distribute_notes): Force refresh when register dies at noop move.
* flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
too.
(life_analysis): Update delete_noop_moves call.
(set_noop_p): Move too ...
* rtlanal.c (noop_move_p): ... here.
* rtl.h (noop_move_p): Declare.
* basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
* toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
after combine.
* gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
(cprop_jump): Likewise; call purge_dead_edges if substitution suceeded.
2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
* reload.c (push_reload): Fix typo in comment.
(find_reloads_address): Ditto.
(reg_overlap_mentioned_for_reload_p): Ditto in head comment.
2001-07-22 Richard Henderson <rth@redhat.com>
* flow.c: Grammar check and clarify a lot of comments.
(try_simplify_condjump): Rename variables to be clearer.
(try_forward_edges): Skip complex and fallthru edges.
Rearrange tests to avoid duplicate checks.
(flow_find_cross_jump): Likewise.
(outgoing_edges_match): Allow match if neither branch has
probability data. Loosen probability match to 5%.
(try_crossjump_to_edge): Hoist repeated indirection into
local variables.
(try_crossjump_bb): Don't check complex edges. Eliminate
redundant crossjump tests.
(try_optimize_cfg): Fix use of bool. Reorganize cheaper
checks before more expensive checks.
2001-07-22 Richard Henderson <rth@redhat.com>
* fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
arguments.
2001-07-22 Richard Henderson <rth@redhat.com>
* m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
(const_sint32_operand): Likewise.
* m68k.md (anon mulsi pattern): Use const_int_operand not
const_sint32_operand.
(umulsi3_highpart): Zero extend a constant input.
(smulsi3_highpart): Don't bother checking SImode constant.
(const_umulsi3_highpart): Give op3 DImode.
(const_smulsi3_highpart): Likewise.
2001-07-22 Richard Henderson <rth@redhat.com>
* flow.c (split_block): Make sure bb_note is included in the
new block when splitting before a label.
Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
* basic-block.h (redirect_edge_and_branch_force,
redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
* flow.c (redirect_edge_and_branch_force,
redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
(redirect_edge_and_branch_force): Fix copying of lifeness information.
(block_label): Handle EXIT_BLOCK_PTR by returning NULL.
* ifcvt.c (dead_or_predictable): Take BB as an new destionation
instead of label; update CFG after transformation.
(find_if_case_1): Update call, use redirect_edge_and_branch_force
for finishing the transformation; handle even case where ELSE
does not follow THEN.
(find_if_case_2): Update call of dead_or_predictable; simplify
CFG update.
* emit-rtl.c (split_branch_probability): New global variable.
(try_split): Take care to set split_branch_probability and
create REG_BR_PROB note for new jump insns.
* md.texi (define_split): Document new feature.
* i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
* varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
(asm_out_file): Remove redundant declaration.
(assemble_asm): Remove old #if 0 block.
(assemble_variable): Remove end of function; debug output is
now handled with global_decl. Remove old #if 0 block. Update.
Remove saved_in_section and associated no-op code.
* Makefile.in (varasm.o): Correct dependencies.
Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
* config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
the definition in defaults.h.
Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
* jump.c: Update comments.
(delete_barrier_successors, delete_unreferenced_labels,
delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
delete_labelref_insn, redirect_tablejump, jump_optimize_1,
jump_optimize, jump_optimize_minimal): Kill.
(rebuild_jump_labels): Move code from jump_optimize_1.
(purge_line_number_notes): Likewise.
(copy_loop_headers): Likewise.
* reg-stack.c: Update comment.
* stmt.c: Likewise.
* rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
JUMP_AFTER_REGSCAN): Kill.
* toplev.c (rest_of_compilation): Use cleanup_cfg, call
purge_line_number_notes and copy_loop_headers.
2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
Richard Henderson <rth@redhat.com>
* dbxout.c (dbxout_global_decl): New.
(xcoff_debug_hooks, dbx_debug_hooks): Use it.
* sdbout.c (sdbout_finish): New.
(sdbout_debug_hooks): Use it, add comments.
(sdbout_global_decl): Defer initialised public vars to
sdbout_finish.
* varasm.c (assemble_variable): Don't output debug information
for file-scope variables.
2001-07-22 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (get_trap_mode_suffix): New.
(get_round_mode_suffix): New.
(print_operand): Use them for [/]. Remove support for [&'`()+].
* config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
* config/alpha/alpha.md (attr round_suffix): New.
(attr trap_suffix): New.
(all insns): Set them appropriately. Use %/ instead of the
myriad punctuators.
2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
2001-07-22 Richard Henderson <rth@redhat.com>
* regrename.c (regrename_optimize): Compute nregs for each
potential target register.
2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
Richard Henderson <rth@redhat.com>
* dbxout.c (dbxout_global_decl): New.
(xcoff_debug_hooks, dbx_debug_hooks): Use it.
* sdbout.c (sdbout_finish): New.
(sdbout_debug_hooks): Use it, add comments.
(sdbout_global_decl): Defer initialised public vars to
sdbout_finish.
* varasm.c (assemble_variable): Don't output debug information
for file-scope variables.
2001-07-21 H.J. Lu (hjl@gnu.org)
* config/mips/mips.c (mips_cpu): Moved into ...
(override_options): Here.
* config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
mips_tune.
(mips_cpu): Removed.
2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
("iorqi3"): Likewise.
("xorqi3"): Likewise.
("*addhi3"): Fix constraint to avoid reloading in a soft register.
("*subhi3_sp): Likewise.
("*subhi3"): Likewise.
("extendhisi2"): Accept D, X and Y as source operand to avoid
reload problems.
2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
* doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
* config/freebsd.h: Likewise.
* config/linux.h: Likewise.
* config/openbsd.h: Likewise.
* config/alpha/linux-elf.h: Likewise.
* config/arm/linux-elf.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/fr30/fr30.h: Likewise.
* config/ia64/aix.h: Likewise.
* config/ia64/ia64.h: Likewise.
* config/mips/linux.h: Likewise.
* config/pj/pj.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/sparc/linux.h: Likewise.
* config/sparc/linux64.h: Likewise.
2001-07-20 Bruce Korb <bkorb@gnu.org>
* fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
because getc() and char* may disagree on signedness.
2001-07-20 Richard Henderson <rth@redhat.com>
* doc/rtl.texi (REG_DEAD): Update for current semantics.
* flow.c (try_redirect_by_replacing_jump): Correctly compute which
insns to delete in the presence of cc0 in a jump insn.
Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
Jan Hubicka <jh@suse.cz>
* m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
of doing the change by hand.
Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
* rtlanal.c (set_noop_p): Return true for noop jumps.
* expr.c (emit_single_push_insn): Add call to push expander.
* expr.h (optab_index): Add OTI_push
(push_optab): New constant.
* genopinit.c (optabs): Add push_optab.
* optabs.c (init_optab): Init push optab.
* md.texi (push??1): Document
2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
expand to emit the pattern; put a REG_INC note for push/pop
instructions.
("movdf", "movdf_internal"): Likewise.
("movsi", "movsi_internal"): Likewise.
("movsf", "movsf_internal"): Likewise.
("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
gen_highpart.
2001-07-20 Daniel Berlin <dan@cgsoftware.com>
* params.def: Change default max inline insns to 100.
2001-07-20 Diego Novillo <dnovillo@redhat.com>
* combine.c (combine_simplify_rtx): Generate a new shift operation
when simplifying the first operand of a (neg (ashift)) expression.
2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* regclass.c (N_REG_INTS): Use only 32 bits per element.
2001-07-20 Kelley Cook <kelley.cook@home.com>
* doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
information. Move rest into ...
(*-*-solaris): ... here. Eliminate redundant information and
reword necessary packages section. Delete 4.x assembler bug info.
(sparc-sun-*): Merge into ...
(sparc-sun-sunos*): here.
2001-07-20 Catherine Moore <clm@redhat.com>
* config/v850/v850.md (casesi): Generate LABEL_REF
with Pmode.
Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
* i386.c (ix86_zero_extend_to_Pmode): Make global.
* i386.md (strclrsi expander): Use it.
Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
* integrate.c (copy_insn_list): handle
NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
(copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
identically as to CODE_LABEL.
* fold-const (fold): Convert A/B/C to A/(B*C) and
A/(B/C) to (A/B)*C
* except.c (connect_post_landing_pads): Delete the RESX insns.
2001-07-20 Aldy Hernandez <aldyh@redhat.com>
* config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
* config/mips/mips.md (nmadd/nmsub): Use macro.
2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
* cppinit.c (remove_dup_dir): Make static.
(remove_dup_dirs): Make static. Only warn about preempting a
system directory with a non-system directory.
2001-07-19 Geoffrey Keating <geoffk@redhat.com>
* ifcvt.c (noce_try_store_flag_constants): Correct order
of parameters to trunc_int_for_mode.
2001-07-19 Mark Mitchell <mark@codesourcery.com>
* reorg.c (fill_simple_delay_slots): If an instruction might throw
an exception that will be caught within this function, do not fill
its delay slot with any subsequent instruction.
2001-07-19 Steve Ellcey <sje@cup.hp.com>
* tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
* optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
pointer extension instruction.
* combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
* simplify-rtx.c (simplify_unary_operation) Likewise.
* explow.c (convert_memory_address) Check value of
POINTERS_EXTEND_UNSIGNED to avoid some conversions when
less than zero.
* config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
* config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
Add Multilib Support.
(POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
* config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
Add Multilib Support.
(POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
support.
* config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
* config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
2001-07-19 Alexandre Oliva <aoliva@redhat.com>
* simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
old and new operands in `<', `3' and `b'.
2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
(final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
(toplev.o): Don't depend on xcoffout.h.
* c-decl.c: Include debug.h
(duplicate_decls): Use debug hook.
* dbxout.c (dbxout_source_file, dbxout_args): Make static.
(dbx_debug_hooks, xcoff_debug_hooks): Update.
(dbxout_types): Remove.
* dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
* debug.c (do_nothing_debug_hooks): Update.
(debug_true_tree, debug_nothing_rtx): New.
* debug.h (struct rtx_def): New.
(struct gcc_debug_hooks): New hooks ignore_block,
outlining_inline_function and label.
(debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
dwarf2out_frame_finish): New.
* dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
Make static, update prototype.
(dwarf2_debug_hooks): Update.
* dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
* dwarfout.c (dwarf_debug_hooks): Update.
* emit-rtl.c: Include debug.h.
(remove_unnecessary_notes): Use debug hook.
* final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
(final_scan_insn): Use debug hook.
* integrate.c (output_inline_function): Use debug hook.
* sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
(sdb_debug_hooks): Update.
* sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
* toplev.c: Don't include xcoffout.h.
(note_outlining_of_inline_function, debug_ignore_block): Remove.
* toplev.h (note_outlining_of_inline_function, debug_ignore_block):
Remove.
* tree.h (dwarf2out_do_frame): Remove.
2001-07-19 Catherine Moore <clm@cygnus.com>
* config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
2001-07-19 Geoffrey Keating <geoffk@redhat.com>
* reload1.c (eliminate_regs_in_insn): When updating a set
to the frame pointer to the hardware frame pointer, perform
the update always not just when REPLACE is set.
* reload1.c (choose_reload_regs): Don't inherit a reload
that crosses multiple registers if registers past the first
don't fit in the desired class.
* ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
when negating constants.
2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
* tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
* doc/tree.texi: Ditto.
2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
Jakub Jelinek <jakub@redhat.com>
* unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
(extract_cie_info): Handle "eh" augmentation properly,
remember eh_ptr.
(struct frame_state, __frame_state_for): New.
2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
HANDLE_SYSV_PRAGMA): Define.
* mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
previous args.
(copy_object): Caller changed.
2001-07-19 Andreas Schwab <schwab@suse.de>
* configure.in (assembler dwarf2 debug_line support): Define nop
insn for m68k.
* configure: Regenerated.
2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
dwarfout.h.
* dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
to conditionally compiled block.
(dbx_debug_hooks, xcoff_debug_hooks): Update.
* dbxout.h (dbxout_function): Remove.
* debug.c (do_nothing_debug_hooks): Update.
* debug.h (struct gcc_debug_hooks): New hooks function_decl,
global_decl, deferred_inline_function.
* dwarf2out.c (dwarf2_debug_hooks): Update.
(dwarf2out_global_decl): New.
* dwarfout.c: Don't include dwarfout.h.
(dwarfout_global_decl, dwarfout_function_decl,
dwarfout_deferred_inline_function): New.
(dwarf_debug_hooks): Update.
* dwarfout.h: Remove.
* final.c: Don't include dwarfout.h.
* sdbout.c (sdbout_global_decl): New.
(sdbout_debug_hooks): Update.
* toplev.c: Don't include dwarfout.h.
(check_global_declarations, rest_of_compilation): Use new debug hooks.
(note_deferral_of_defined_inline_function): Remove.
* toplev.h (note_deferral_of_defined_inline_function): Remove.
* ch/Makefile.in (lex.o): No dependence on dwarfout.h.
* ch/lex.c: Don't include dwarfout.h.
* cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
(semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
* cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
* cp/optimize.c: Include debug.h.
(maybe_clone_body): Use debug hook.
* cp/semantics.c: Include debug.h.
(expand_body): Use debug hook.
* po/POTFILES.in: Remove dwarfout.h.
2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
* c-parse.in (yyerror, _yylex): Similarly.
* cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
Update comments.
* cpplib.h (CPP_INT, CPP_FLOAT): Remove.
* cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
2001-07-18 Jeff Sturm <jsturm@one-point.com>
* dwarf2out.c (dwarf2out_abstract_function): Don't emit
in-class declaration at -g1. Fixes c++/2814.
2001-07-18 Richard Henderson <rth@redhat.com>
* doc/md.texi (reload_in/out): Document restrictions in predicates
and constraints for these patterns. Document empty string matching
ALL_REGS.
2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
* cse.c: Undo my previous patch.
2001-07-18 Tom Tromey <tromey@redhat.com>
For PR java/2812:
* configure: Rebuilt.
* configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
instead.
* aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
Jan Hubicka <jh@suse.cz>
* flow.c (redirect_edge_and_branch): Bail out on complex edges.
(try_optimize_cfg): Do not remove tail recursive labels before sibcall.
* jump.c (mark_jump_label): Do not forward branches.
Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
* cse.c (delete_trivially_dead_insns): Delete the libcall block
when return value is unused.
Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
* gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
* gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
on error. We can't blindly return the result of
pthread_mutex_trylock because it returns a positive number on
error, while we must return -1 on error.
(__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
fixes.
Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
2001-07-18 Andreas Jaeger <aj@suse.de>
* integrate.c (output_inline_function): Correct type of debug_hooks.
2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
* combine.c (combine_simplify_rtx): DIV can be treated
associatively for floats if unsafe math optimisations are enabled.
2001-07-17 Richard Henderson <rth@redhat.com>
* reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
2001-07-17 Richard Henderson <rth@redhat.com>
* calls.c (prepare_call_address): New parameter SIBCALLP. If true,
don't force the function address into a register.
(expand_call, emit_library_call_value_1): Update callers.
* builtins.c (expand_builtin_apply): Likewise.
* expr.h (prepare_call_address): Update decl.
2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
* config.gcc: For *-*-chorusos triplet, get chorus.h file from
config directory.
* config/i386/chorus.h: Move up.
* config/sparc/chorus.h: Likewise.
* config/rs6000/chorus.h: Likewise.
* config/chorus.h: Moved here.
2001-07-17 Andreas Schwab <schwab@suse.de>
* configure.in (assembler eh_frame optimization): Handle big
endian.
* configure: Regenerated.
Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
* expr.c (epxand_expr): Convert divisions into multiplications by
reciprocals if -ffast-math.
2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
* dbxout.c (dbxout_really_begin_function): Rename to
dbxout_begin_function.
(dbx_debug_hooks, xcoff_debug_hooks): Update.
(dbxout_begin_function): Remove.
(dbxout_function): Update.
(dbxout_source_line): Update prototype.
* dbxout.h (dbxout_begin_function): Remove.
* debug.c (do_nothing_debug_hooks): Update.
(debug_nothing_tree): Update.
(debug_nothing_charstar_rtx): Remove.
* debug.h (union tree_node): Declare.
(struct rtx_def): Remove.
(gcc_debug_hooks): New hooks begin_prologue, end_prologue,
begin_function. Change source_line prototype.
(debug_nothing_tree): New.
(debug_nothing_charstar_rtx): Delete.
(dwarf2out_begin_prologue): Moved from ...
* tree.h: ... here.
* dwarf2out.c (dwarf2_debug_hooks): Update.
(dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
debug info, call dwarf2out_source_line.
(dwarf2out_souce_line): Update prototype.
* dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
Change prototype, make static.
(dwarfout_source_line): Update prototype.
(dwarf_debug_hooks): Update.
* dwarfout.h (dwarfout_begin_function): Remove.
* final.c (final_start_function, final_scan_insn): Use appropriate
debug hooks, update to use notice_source_line.
(output_source_line): Rename notice_source_line. Don't call the
source_line debug hook.
* sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
make static, update prototype.
(sdbout_mark_begin_function): Rename sdbout_begin_function, update
prototype.
(sdbout_end_prologue): New.
(sdbout_source_line): Update prototype.
(sdbout_debug_hooks): Update.
(sdbout_symbol): Remove unused var.
* sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
Delete.
* varasm.c: Include debug.h.
(assemble_start_function): Use begin_function debug_hook.
* xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
update with prototype.
(xcoffout_source_line): Update prototype.
* xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
update prototype.
(xcoffout_source_line): Update prototype.
2001-07-17 Richard Henderson <rth@redhat.com>
* c-typeck.c (build_binary_op): Do not shorten unsigned
right shift after sign extension.
Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
* combine.c (combine_simplify_rtx): Attempt to simplify
a*(b/c) as (a*b)/c for floats in unsafe_math mode.
* simplify-rtx.c (avoid_constatn_pool_reference): New static function.
(simplify_binary_operation, simplify_unary_operation,
simplify_relational_operation): Use it.
* combine.c (combine_simplify_rtx): Don't do associative law
on divisions; allow associative law on floats.
2001-07-17 H.J. Lu <hjl@gnu.org>
Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
ASM_OUTPUT_WEAK_ALIAS are defined.
* defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
* config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
Moved ...
* config/mips/iris5.h: ... here.
(HANDLE_SYSV_PRAGMA): Defined as 1.
* varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
* doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
symbol.
2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
* c-parse.in (all_prefix_attributes): New variable.
(PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
(maybe_resetattrs): New production.
(c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
notype_initdcl, nested_function, notype_nested_function,
component_decl, components, components_notype,
component_declarator, component_notype_declarator,
absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
ivars, mydecl, myparm): Update. Avoid prefix attributes just
after a comma being applied to more than one declarator.
* doc/extend.texi (Attribute Syntax): Update. Remove
documentation of bugs that are no longer present.
2001-07-13 Eric Christopher <echristo@redhat.com>
* config/mips/mips.h: Change TUNE_MIPS* options to use
mips_tune.
(EXTRA_SPECS): Add cc1_cpu_spec.
* config/mips/mips.md (muldf3): Fix typo.
2001-07-16 Richard Henderson <rth@redhat.com>
* config/m68k/m68k.c: Include expr.h and reload.h.
(print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
[general int]: Use HOST_WIDE_INT_PRINT_DEC.
2001-07-16 Daniel Berlin <dan@cgsoftware.com>
Richard Henderson <rth@redhat.com>
* cse.c (set_live_p): Take INSN argument for cc0; update callers.
(insn_live_p): Fix fall off end of function.
(dead_libcall_p): Remove COUNTS argument; update callers.
(delete_trivially_dead_insns): Remove unused variables.
2001-07-17 Andreas Jaeger <aj@suse.de>
* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
x86-64 pic support.
* lcm.c (optimize_mode_switching): Avoid warning for unused
variable if !NORMAL_MODE.
* flow.c (try_crossjump_to_edge): Remove unused variable.
2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
* inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
atexit declaration in stdlib.h.
2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
* fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
* basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
* except.c (finish_eh_generation): Update call of cleanup_cfg;
do rebuild_jump_labels instead of jump_optimize
* sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
* toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
* flow.c (try_optimize_cfg): Remove unneeded code_labels.
* flow.c: Include timevar.h
(find_basic_block): Push/pop timevar;
(cleanup_cfg): Likewise.
* timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
* Makefile: Add dependencies on timevar.h
* integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
(copy_insn_list): Avoid killing of BASIC_BLOCK notes.
* rtl.h (delete_trivially_dead_insns): Add new parameter.
* toplev.c (rest_of_compilation): Update calls.
* cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
(delete_trivially_dead_insns): ... here; accept new argument
preserve_basic_blocks; preserve basic blocks if set.
* reg-stack.c (stack_regs_mentioned): Return 0 if
stack_regs_mentioned_data is not initialized.
(reg_to_stack): Make stack_regs_mentioned survive after the
reg-stack is completted; do not call cleanup_cfg.
* toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
make cleanup_cfg after bb-reorder to output to debug file.
2001-07-16 Richard Henderson <rth@redhat.com>
* regclass.c (init_reg_sets): Use only 32 bits per initializer
from int_reg_class_contents.
2001-07-16 Richard Henderson <rth@redhat.com>
* hard-reg-set.h (regs_invalidated_by_call): Declare.
* regclass.c (regs_invalidated_by_call): Move from cse.c.
(init_reg_sets_1): Move initialization from cse_main.
* cse.c (regs_invalidated_by_call): Move to regclass.c.
(cse_main): Move its initialization also.
* df.c (df_insn_refs_record): Use regs_invalidated_by_call.
* flow.c (propagate_one_insn): Likewise.
* gcse.c (compute_hash_table): Likewise.
(compute_kill_rd, compute_store_table): Likewise.
* sched-deps.c (sched_analyze_1): Likewise.
Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
* gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
gen_rtx_SET.
2001-07-16 Steve Ellcey <sje@cup.hp.com>
* dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
in if statement so we don't access undefined memory.
2001-07-16 Daniel Berlin <dan@cgsoftware.com>
* gcse.c: Update comment at top.
Update comment on mem handling.
mem_last_set, mem_first_set, mem_set_in_block: gone.
Declaration of reg_set_info: gone.
(oprs_unchanged_p): Don't use mem_*set_* anymore. They are
pointless with load_killed_in_block_p (they are *more*
conservative then it, not less, and less accurate).
(oprs_not_set_p): Ditto.
(alloc_gcse_mem): Don't allocate mem_set_in_block
(free_gcse_mem): Don't free it, either.
(record_last_mem_set_info): Update comment in front, remove
mem_*set_* stuff. Note the reason we don't handle stores directly
here.
(compute_hash_table): Update comments to reflect reality. Remove
mem_*set_* references.
(reset_opr_set_tables): Remove mem_*set_* references.
(mark_call): Ditto.
(mark_set): Ditto. Also remove double sets of bitmaps for REG's.
(mark_clobber): Ditto (on both parts, we double set here too).
(expr_killed_p): Remove mem_set_in_block test.
(compute_transp): Remove mem_set_in_block test.
* ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
of edge, and removal of phi alternative to dump file.
(ssa_ccp_substitute_constants): Add note about register now being
constant, and which uses were replaced in what insns to dump file.
2001-07-16 Andreas Jaeger <aj@suse.de>
* gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
variables of type HOST_WIDEST_INT.
* libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
(__bb_exit_func): Correct type of count_max to avoid overflow.
(num_digits): Handle long long argument.
* combine.c (gen_lowpart_for_combine): Remove unused variable.
2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* output.h (sdb_begin_function_line): Restore as an extern
variable.
* sdbout.c (sdb_begin_function_line): Make extern.
2001-07-15 Richard Henderson <rth@redhat.com>
* machmode.def (Pmode): Redefine if GENERATOR_FILE.
* genrecog.c (maybe_both_true_mode): New.
(maybe_both_true_2): Use it.
(write_switch): Don't put Pmode in a switch.
* rtl.c (mode arrays): Don't explicitly size them.
Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Fix register_life_up_to_date
handling; move unconditional splitting before mode switching.
* i386.md (type): Add fistp type.
(i387, length_attr, scheduling definitions): Handle this type.
(fix_trunc?f?i2): Revamp to use mode switching.
(fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
* i386.h (fp_cw_mode): New enum
(OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* Makefile.in (integrate.o): Add debug.h.
* integrate.c (debug.h): Add.
(output_inline_function): Save, reset, and restore debug_hooks.
2001-07-15 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
instead of COMPARE for the EQUIV expression.
2001-07-15 Richard Henderson <rth@redhat.com>
* flow.c (redirect_edge_and_branch_force): Initialize
global_live_at_start and global_live_at_end.
(allocate_bb_life_data): Export.
* basic-block.h (allocate_bb_life_data): Declare.
* toplev.c (rest_of_compilation): Call it.
2001-07-15 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
(alpha_tablejump_best_label): New.
* config/alpha/alpha-protos.h: Declare them.
* config/alpha/alpha.md: Use braced strings for code blocks.
(tablejump_osf): Break out add with r29.
(tablejump_osf_internal): Remove.
(tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
* loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
of the movable.
* toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
* i386-protos.h (ix86_split_fp_branch): Update prototype.
(ix86_fp_jump_nontrivial_p): New.
* i386.md (fp_jcc_?): Update call of split_fp_branch;
use ix86_fp_jump_nontrivial_p.
* i386.c (ix86_fp_jump_nontrivial_p): New.
(ix86_split_fp_branch): Accept code instead of rtx.
(ix86_expand_compare): Expand comparison early in case
doing so is resonably cheap.
2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
* config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
not 'machine'.
(CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
(CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
* dbxout.c (dbxout_source_line): Make static, update prototype.
(dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
(dbxout_init, dbxout_finish, dbxout_source_line,
dbxout_begin_block, dbxout_end_block): Update for new prototypes.
* dbxout.h (dbxout_source_line): Delete.
* debug.c (debug_nothing_file, debug_nothing_file_int,
debug_nothing_file_charstar_rtx): New.
(do_nothing_debug_hooks): Update.
(debug_nothing_void, debug_nothing_charstar_rtx,
dwarf2out_end_epilogue): New.
(debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
* debug.h (struct rtx_def): Declare.
(gcc_debug_hooks): New hooks source_line, end_epilogue
and end_function.
(debug_nothing_void, debug_nothing_charstar_rtx,
dwarf2out_end_epilogue): New.
(debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
* dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
(dwarf2_debug_hooks): Update.
(dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
* dwarf2out.h (dwarf2out_source_line): Remove.
* dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
Make static, update prototype.
(dwarfout_init, dwarfout_finish, dwarfout_source_line,
dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
(dwarf_debug_hooks): Update.
* dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
dwarfout_end_function): Remove.
* final.c (profile_function): Use debug hooks for ending functions
and epilogues.
(output_source_line, final_end_function): Update prototype,
use debug hooks.
(final_start_function, final_scan_insn): Update.
* output.h (sdb_begin_function_line): Remove.
(final_end_function): Update prototype.
* sdbout.c (sdb_begin_function_line): Make static.
(PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
(sdbout_source_line): New.
(sdbout_end_epilogue, sdbout_end_function): Make static, update
prototypes.
(sdb_debug_hooks): Update.
(sdbout_init, sdbout_source_line,
sdbout_begin_block, sdbout_end_block): Update for new prototypes.
* sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
* toplev.c (compile_file, rest_of_compilation): Update.
* tree.h (dwarf2out_end_epilogue): Move to debug.h.
* xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
Update for prototype changes.
* xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
2001-07-15 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (TARGET_ABI_OSF): New.
(TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
* config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
* config/alpha/alpha.c: Likewise.
* config/alpha/alpha.md: Likewise.
* config/alpha/alpha32.h: Likewise.
* config/alpha/vms.h: Likewise.
(OPEN_VMS): Remove.
2001-07-14 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md: Use define_constants for unspec values.
Substitute throughout.
2001-07-14 Tim Josling <tej@melbpc.org.au>
* tree.def (EXPON_EXPR) remove. Never supported anyway.
2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md: Remove unused constraints from define_split's.
2001-04-14 Richard Henderson <rth@redhat.com>
* ifcvt.c (find_cond_trap): Test for exit block.
Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
Re-install recently reverted patch.
* emit-rtl.c (try_split): Update mark_jump_label call.
* flow.c (find_sub_basic_blocks): Likewise.
* jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
jump_back_p): Kill.
(mark_all_labels): Kill second parameter.
(jump_optimize, jump_optimize_1): Kill cross_jump parameter.
(rebuild_jump_labels, jump_optimize_minimal): Update call
of jump_optimize_1.
(jump_optimize_1): Kill crossjumping code.
(mark_jump_label): Kill cross_jump parameter.
* rtl.h (mark_jump_label, jump_optimize): Update prototypes.
(JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
* reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
splitting.
* toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
DFI_bpro.
(dump_file_info): Likewise.
(rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
reorganize passes to do reg-stack first, bb-reorder second.
* invoke.texi (-d letters doc): Remove the jump2 pass.
2001-07-14 Richard Henderson <rth@redhat.com>
* ifcvt.c (find_cond_trap): New.
(find_if_header): Call it.
(merge_if_block): Relax existing jump sanity check.
* jump.c (jump_optimize_1): Remove conditional trap handling.
2001-07-14 Alan Modra <amodra@bigpond.net.au>
* config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
millicode.
(insn_refs_are_delayed): Correct comment.
* config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
* config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
instead of r31. Make associated insn !TARGET_64BIT, and
provide an additional 64-bit insn that clobbers r2.
(divsi3): Likewise.
(udivsi3): Likewise.
(modsi3): Likewise.
(umodsi3): Likewise.
Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
* bb-reorder.c (skip_insn_after_block): Get past the line number notes.
* flow.c (redirect_edge_and_branch_force, split_edge,
try_crossjump_to_edge): Use set_block_for_new_insns.
* bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
2001-07-13 H.J. Lu (hjl@gnu.org)
* config/elfos.h (UNIQUE_SECTION): Enable .bss section with
the correct patch.
2001-07-13 Geoffrey Keating <geoffk@redhat.com>
Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (decl_attributes): Take a pointer to the node to
which attributes are to be attached, and a flags argument.
* c-common.h (enum attribute_flags): New.
(decl_attributes): Update prototype.
* c-decl.c (start_decl, push_parm_decl, finish_struct,
finish_enum, start_function): Update calls to decl_attributes.
* c-parse.in (component_declarator, component_notype_declarator,
label): Update calls to decl_attributes.
Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md (strlenhi): PARALLEL keyword removed.
* config/avr/avr.c (legitimate_address_p): Return value changed
from letter to register classes. For better debugging.
2001-07-13 Kazu Hirata <kazu@hxi.com>
* jump.c (reversed_comparison_code_parts): Fix comment typos.
2001-07-13 H.J. Lu (hjl@gnu.org)
* config/elfos.h (UNIQUE_SECTION): Enable .bss section.
2001-07-13 Marc Espie <espie@cvs.openbsd.org>
* config.gcc (*-*-openbsd*): Add fragment to compile libgcc
correctly for shared configurations.
* config/t-libgcc-pic: New.
* config/{i386,m68k,sparc}/t-openbsd: New.
* config/openbsd.h: Include cpu_spec in cpp_spec where needed.
Support -shared. Support debugging libraries with -g.
* config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
frame information does not emit pointer diffs.
* config/sparc/openbsd.h: Ensure dwarf2 frame information does not
emit pointer diffs.
2001-07-13 Geoffrey Keating <geoffk@redhat.com>
Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
2001-07-13 David Edelsohn <edelsohn@gnu.org>
* combine.c (try_combine): Ensure const_int pow2 is positive.
2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
* config.gcc: Add configuration for s/390.
* config/s390/s390.c: New. Subroutines for code generation.
* config/s390/s390.h: New. Definitions for s/390.
* config/s390/s390-protos.h: New. Prototypes.
* config/s390/linux.h: New. Definitions for linux for s/390.
* config/s390/linux64.h: New. Definitions for linux for zSeries.
* config/s390/t-linux: New. Makefile fragment.
* config/s390/s390.md: New. Machine description for s/390 and zSeries.
* config/s390/fixdfdi.h: New. Fix L_fix*di.
Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (try_split): Update mark_jump_label call.
* flow.c (find_sub_basic_blocks): Likewise.
* jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
jump_back_p): Kill.
(mark_all_labels): Kill second parameter.
(jump_optimize, jump_optimize_1): Kill cross_jump parameter.
(rebuild_jump_labels, jump_optimize_minimal): Update call
of jump_optimize_1.
(jump_optimize_1): Kill crossjumping code.
(mark_jump_label): Kill cross_jump parameter.
* rtl.h (mark_jump_label, jump_optimize): Update prototypes.
(JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
* reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
splitting.
* toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
DFI_bpro.
(rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
reorganize passes to do reg-stack first, bb-reorder second.
* invoke.texi (-d letters doc): Remove the jump2 pass.
2001-07-12 Steve Ellcey <sje@cup.hp.com>
* toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (try_optimize_cfg): Delete whole chain of trivially dead
basic blocks.
(verify_flow_info): Make diagnostics prettier.
Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (find_basic_blocks_1): Do not emit NOP after call.
* flow.c (outgoing_edges_match): Return early if condition reversal
failed.
2001-07-06 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (print_operand): Extend '%D' to memory operands.
(mips_move_2words): When splitting a move into two instructions,
prefix the second address operand with '%D'.
2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in (final.o): Depend on debug.h.
* dbxout.c (dbxout_begin_block, dbxout_end_block): New.
(dbx_debug_hooks): Add new hooks.
(xcoff_debug_hooks): New.
* debug.c (debug_nothing_file_int_int): New.
(do_nothing_debug_hooks): Update.
* debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
(debug_nothing_file_int_int): New.
* dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
static, update prototype.
(dwarf2_debug_hooks): Update.
* dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
* dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
static, update prototype.
(dwarf_debug_hooks): Update.
* dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
* final.c: Include debug.h.
(final_scan_insn): Use debug hooks when beginning and ending blocks.
* sdbout.c (sdbout_begin_block, sdbout_end_block): Make
static, update prototype.
(sdb_debug_hooks): Update.
* sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
* toplev.c: Distinguish between xcoff and dbx.
* f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
Call all debug hooks, not just dwarf ones.
2001-07-11 Timothy Wall <twall@redhat.com>
* config.gcc: Add configuration for AIX5/IA64.
* config/ia64/aix.h: New. AIX5/IA64-specific configuration.
* config/ia64/crt[in].asm: New. Generic static ctor/dtor
support prefix/suffix code.
* config/ia64/t-aix: New. Makefile fragment.
* config/ia64/unwind-aix.c: New. Unwind table entry lookup.
2001-07-11 Kazu Hirata <kazu@hxi.com>
* recog.c (validate_change): Fix a comment typo.
2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
* c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
hooks directly.
* dbxout.c (dbx_debug_hooks): Add new hooks.
(dbxout_start_new_source_file): Rename dbxout_start_source_file,
make static.
(dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
make static.
* dbxout.h (dbxout_start_new_source_file,
dbxout_resume_previous_source_file): Delete.
* debug.c (do_nothing_debug_hooks): Add new hooks.
(debug_nothing_init_finish): Rename debug_nothing_file_charstar.
(debug_nothing_int_charstar, debug_nothing_int): New.
* debug.h (gcc_debug_hooks): New hooks define, undef,
start_source_file and end_source_file.
(debug_nothing_init_finish): Rename debug_nothing_file_charstar.
(debug_nothing_int_charstar, debug_nothing_int): New.
* dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
the conditionally compiled section.
(dwarf2out_start_source_file, dwarf2out_end_source_file,
dwarf2out_define, dwarf2out_undef): Make static.
* dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
dwarf2out_define, dwarf2out_undef): Remove.
* dwarfout.c (dwarf_debug_hooks): Add new hooks.
(dwarfout_start_source_file, dwarfout_end_source_file,
dwarfout_define, dwarfout_undef): Make static.
(dwarfout_start_source_file_check,
dwarfout_end_source_file_check): New.
(dwarfout_define, dwarfout_finish): Update.
* dwarfout.h (dwarfout_start_new_source_file,
dwarfout_resume_previous_source_file, dwarfout_define,
dwarfout_undef): Remove.
* sdbout.c (sdb_debug_hooks): Add new hooks.
(sdbout_start_new_source_file): Rename sdbout_start_source_file,
make static.
(sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
make static, take an arg.
* sdbout.h (sdbout_start_new_source_file,
sdbout_resume_previous_source_file): Delete.
* toplev.c (debug_start_source_file, debug_end_source_file,
debug_define, debug_undef): Delete.
* toplev.h (debug_start_source_file, debug_end_source_file,
debug_define, debug_undef): Delete.
* java/jcf-parse.c: Include debug.h.
(parse_class_file): Update to use debug hooks directly.
* java/Make-lang.in (jcf-parse.o): Depend on debug.h.
Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* alias.c (set_mem_alias_set): New function.
* rtl.h (set_mem_alias_set): Declare it.
* builtins.c (expand_builtin_return_addr): Call it instead of
using MEM_ALIAS_SET accessor.
(expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
(get_memory_rtx, expand_builtin_va_arg): Likewise.
(expand_builtin_va_copy):Likewise.
* caller-save.c (setup_save_areas): Likewise.
* calls.c (compute_argument_addresses): Likewise.
* explow.c (set_mem_attributes): Likewise.
* expr.c (emit_single_push_insn, emit_push_insn): Likewise.
(expand_assignment, store_constructor_field, store_field): Likewise.
(expand_expr_unaligned): Likewise.
* function.c (assign_stack_temp_for_type): Likewise.
(put_reg_into_stack, gen_mem_addressof): Likewise.
* ifcvt.c (noce_try_cmove_arith): Likewise.
* reload1.c (reload, alter_reg): Likewise.
* config/alpha/alpha.c (get_aligned_mem): Likewise.
(alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
(alpha_expand_unaligned_store): Likewise
(alpha_expand_unaligned_load_words): Likewise.
(alpha_expand_unaligned_store_words): Likewise.
(alpha_expand_block_clear, alpha_expand_prologue): Likewise.
(alpha_expand_epilogue): Likewise.
* config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
* config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
* config/i386/i386.c (legitimize_pic_address): Likewise.
* config/i960/i960.c (setup_incoming_varargs): Likewise.
* config/ia64/ia64.c (spill_restore_mem): Likewise.
* config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
* config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
* config/mips/mips.c (mips_va_arg): Likewise.
* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
(setup_incoming_varargs, rs6000_va_arg): Likewise.
(rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
(rs6000_emit_epilogue): Likewise.
* config/sh/sh.c (sh_builtin_saveregs): Likewise.
* config/sparc/sparc.c (sparc_va_arg): Likewise.
* config/v850/v850.c (v850_va_arg): Likewise.
Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (merge_blocks_move_successor_nojumps): Do not crash
when fallthru edge is present.
(mege_blocks): Handle case where creation of jump insn
is required.
* basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
CLEANUP_POST_REGSTACK): New constants.
* except.c (finish_eh_generation): Update call of cleanup_cfg,
* jump.c (rtx_renumbered_equal_p): Handle 't' fields.
* output.h (cleanup_cfg): Update prototype.
* reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
* sibcall.c (optimize_sibling_and_tail_recursive_call): Update
cleanup_cfg call; kill missleading comment.
* toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
* flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
parameter; control optimizations performed using it.
(flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
try_crossjump_bb): New functions.
2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (pa_output_function_prologue): Delete prototype. Make function
extern.
* pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
pa_output_function_prologue.
* pa-protos.h (pa_output_function_prologue): New prototype.
2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* stmt.c (emit_case_nodes): Widen high and low instead of new_bound
and low to get correct sign extension in low+high test.
2001-07-11 Janis Johnson <janis@us.ibm.com>
* gcov.c (arcdata): Use gcov_type to fix branch percentage
for large hit count.
* profile.c (branch_prob): Fix .bbg info for computed gotos
and C++ EH code.
2001-07-11 Mark Mitchell <mark@codesourcery.com>
* stmt.c (parse_output_constraint): New function, split out
from ...
(expand_asm_operands): ... here. Use parse_output_constraint.
* tree.h (parse_output_constraint): Declare it.
2001-07-11 Richard Henderson <rth@redhat.com>
* bitmap.c: Comment some functions; fiddle whitespace.
(bitmap_free): Don't export.
(bitmap_element_allocate): Use memset.
* bitmap.h (bitmap_free): Don't declare.
2001-07-11 Daniel Berlin <dan@cgsoftware.com>
* gcse.c, lcm.c, sched-deps.c:
s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
* flow.c (flow_loops_find): Free dom if we found no loops, since
we aren't going to save it.
* lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
done.
Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
* ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
#ifndef DWARF2_DEBUGGING_INFO.
2001-07-11 Richard Sandiford <rsandifo@redhat.com>
* simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
2001-07-11 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (gen_int_relational): Tell the caller not to
reverse a branch if a NE comparison is implemented with GTU.
2001-07-11 Richard Sandiford <rsandifo@redhat.com>
H.J. Lu <hjl@gnu.org>
* mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
constant addresses.
(call_internal2): Likewise.
(call_value_internal1): Likewise.
(call_value_internal2): Likewise.
(call_value_multiple_internal1): Likewise.
(call_value_multiple_internal2): Likewise.
2001-07-10 Kazu Hirata <kazu@hxi.com>
* calls.c (emit_library_call_value_1): Fix a comment typo.
* dwarf2out.c (mem_loc_descriptor): Likewise.
* config/i386/i386.c (ix86_expand_aligntest): Likewise.
2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
* simplify-rtx.c (simplify_subreg): Fix typo in comment
Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* recog.c (offsettable_address_p): Handle LO_SUM case.
* config/mips/mips.c (double_memory_operand): Use adjust_address_nv
instead of plus_constant.
2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
adjust_address_nv instead of plus_constant.
2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
dwarf2out.o): Depend on debug.h, wrap long lines.
* dbxout.c: Include debug.h.
(dbx_debug_hooks): New.
(dbxout_init): Make static, take just 2 args.
(dbxout_finish): Make static.
* dbxout.h (dbxout_init, dbxout_finish): Delete.
* debug.c: New file.
* debug.h: New file.
* dwarf2out.c: Include debug.h.
(dwarf2_debug_hooks): New.
(dwarf2out_init): Make static.
(dwarf2out_finish): Make static, take 2 args.
* dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
* dwarfout.c: Include debug.h.
(dwarf_debug_hooks): New.
(dwarfout_init): Make static.
(dwarfout_finish): Make static, take 2 args.
* dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
* sdbout.c: Include debug.h.
(sdb_debug_hooks): New.
(sdbout_init): Make static, take 2 args.
* sdbout.h (sdbout_init): Delete.
* toplev.c: Include debug.h.
(debug_hooks): New.
(compile_file): Set deubg_hooks based on command line options.
Use the hooks unconditionally rather than conditional compilation.
Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
* ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
first_insn_after_basic_block_note instead.
* df.c (df_bb_refs_unlink): #if 0 out for now.
2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
* ssa.h: Add prototype for ssa_const_prop
* ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
(ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
(ssa_fast_dce): Remove unused variable
2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
* diagnostic.c (finish_diagnostic): Rename to
diagnostic_finish. Make it take an 'output_buffer *'. Adjust
calls thourghout.
2001-07-10 Jason Merrill <jason_merrill@redhat.com>
* dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
.loc support.
* collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
(dump_file): Only pad the demangled name with spaces if the
mangled name was padded with spaces.
2001-07-10 Bernd Schmidt <bernds@redhat.com>
* bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
edge detection.
Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
extraction if no direct load if either EXPAND_CONST_ADDRESS or
EXPAND_INITIALIZER.
* emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
whether can put offset inside LO_SUM to check mode alignment, not size.
2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
* doc/tm.texi (Misc): Fix thinko.
2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
* regmove.c (replace_in_call_usage): Fix warnings.
* sched-deps.c (add_dependence): Fix warnings.
* simplify-rtx.c (simplify_subreg): Likewise.
Return NULL_RTX instead of NULL.
* reg-stack.c (emit_swap_insn): Eliminate warnings.
(subst_asm_stack_regs): Likewise.
* combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
warnings.
* dwarf2out.c (output_call_frame_info): Declare i as int.
(build_abbrev_table): Declare n_alloc as int.
(dwarf2out_finish): Initialize die.
* except.c: Declare sjlj_funcdef_number as unsigned.
(connect_post_landing_pads): Declare j as unsigned.
(convert_to_eh_region_ranges): Initialize call_site.
(output_function_exception_table): Initialize tt_format_size.
* expr.c (move_by_pieces_1): Initialize to1.
(store_constructor): Initialize minelt and maxelt.
* flow.c (mark_regs_live_at_end): Declare i as unsigned.
* function.c (instantiate_decls): Avoid signed/unsigned warning.
* c-decl.c (combine_parm_decls): Unused, remove.
* c-tree.h: Remove prototype for combine_parm_decls.
* reload.c (push_reload): Fix warning.
(regno_clobbered_p): Likewise.
* reload1.c (replace_pseudos_in_call_usage): Likewise.
(reload_combine): Likewise.
* bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
* bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
warnings.
* bitmap.c (bitmap_operation): Change user.
* bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2001-07-10 Eric Christopher <echristo@redhat.com>
* config/mips/mips.c (override_options): Fix typo.
2001-07-09 Stan Shebs <shebs@apple.com>
* target.h (struct gcc_target): New fields init_builtins and
expand_builtin.
* target-def.h (TARGET_INIT_BUILTINS): New macro.
(TARGET_EXPAND_BUILTIN): New macro.
(TARGET_INITIALIZER): Add them.
* builtins.c: Include target.h.
(expand_builtin): Use targetm.expand_builtin.
(default_init_builtins): New function.
(default_expand_builtin): New function.
* expr.h (default_init_builtins): Declare.
(default_expand_builtin): Declare.
* c-common.c (c_common_nodes_and_builtins): Use
targetm.init_builtins.
* defaults.h (MD_INIT_BUILTINS): Remove.
* Makefile.in (builtins.o): Depend on target.h.
* config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTIN): Define.
* config/arm/arm.h (MD_INIT_BUILTINS): Remove.
(MD_EXPAND_BUILTIN): Remove.
* config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTIN): Define.
(c4x_init_builtins): Make endlink arg a local.
(c4x_print_operand): Fix typos in adjust_address usages.
* config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
* config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
(MD_EXPAND_BUILTIN): Remove.
* config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTIN): Define.
(ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
(ix86_init_builtins): Call new function only if TARGET_MMX.
* config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
* config/i386/i386.h (MD_INIT_BUILTINS): Remove.
(MD_EXPAND_BUILTIN): Remove.
* config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTIN): Define.
* config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
(MD_EXPAND_BUILTIN): Remove.
* doc/tm.texi: Document these changes.
2001-07-09 Diego Novillo <dnovillo@redhat.com>
* basic-block.h (tree_node): Forward declare if needed.
(struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
(BLOCK_HEAD_TREE): Define.
(BLOCK_END_TREE): Define.
(struct loops): Rename field 'tree' to 'tree_root'.
* flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
'end_tree'.
(flow_loops_tree_build): Rename reference to field 'tree' to
'tree_root'.
(flow_loops_level_compute): Ditto.
* predict.c (estimate_bb_frequencies): Ditto.
* tree.h (struct tree_common): Add field 'aux'.
2001-07-09 Stan Shebs <shebs@apple.com>
* config/darwin.c (darwin_encode_section_info): Don't mark any
DECL_EXTERNAL node as defined.
2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (pa_init_machine_status, pa_mark_machine_status,
pa_free_machine_status, hppa_init_pic_save): Delete.
(hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
(hppa_profile_hook): Use hppa_pic_save_rtx.
* pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
hppa_init_pic_save): Delete.
(hppa_pic_save_rtx): Declare.
* pa.md (call, call_value, sibcall, sibcall_value,
builtin_setjmp_receiver): Use hppa_pic_save_rtx.
2001-07-09 Kazu Hirata <kazu@hxi.com>
* config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
* config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
2001-07-09 Andreas Jaeger <aj@suse.de>
* output.h: Add declaration of final_forward_branch_p.
* config/i386/i386.c (output_fix_trunc): Remove unused variable.
* varray.c: Include errors.h for internal_error and trim_filename
declarations.
* Makefile.in (varray.o): Add errors.h.
2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
* expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
* optabs.c (have_add2_insn): Check whether the add insn chosen
really accepts the operands. (have_sub2_insn): Ditto for sub insn.
* reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
* Makefile.in (OBJS): Add ssa-ccp.o
(ssa-ccp.o): Add dependencies.
* toplev.c (DFI_ssa_ccp): New dump file enum.
(dump_file): Add entry for dumping after SSA CCP.
(flag_ssa_ccp): New flag variable.
(f_options): Add -fssa-ccp.
(rest_of_compilation): Run SSA CCP if requested.
* timevar.def (TV_SSA_CCP): New timevar.
* ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
* doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
Fix minor typo in SSA DCE documentation.
* doc/invoke.texi: Add documentation for new flag -fssa-ccp.
Add documentation for new dump option. Renumber dump files
appropriately.
Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (gen_highpart_mode): New.
* rtl.h (gen_highpart_mode): Declare.
* sparc.md (insn splitters): Use gen_highpart_mode, whenever the
operand can be VOIDmode constant.
Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (redirect_edge_and_branch_force): New.
(can_fallthru): Ensure that basic blocks are succeeding.
(try_optimize_cfg): Do not delete basic block if it is the last one.
* flow.c (try_redirect_by_replacing_jump): Do not remove
jumps with side effects, unlink chain on fallthru edge;
set block for new jump instruction; avoid basic block to
over by line number note.
* flow.c (try_simplify_condjump): Verify that the condjump
is not always falling trought.
Re-install patch:
* flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
* flow.c (forwarder_block_p): Fix for fallthru blocks.
(try_redirect_by_replacing_jump): Update properly the count
and frequency information.
Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* emit-rtl.c (adjust_address, adjust_address_nv): Handle an
address that is a LO_SUM specially.
* explow.c (plus_constant_wide, case LO_SUM): Deleted.
* c-lang.c (start_cdtor): Remove extra parameter from start_function.
* emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
(operand_subword): Use them.
(change_address_1): Renamed from change_address; new arg VALIDATE.
* expr.h: Reflect above changes; change_address now macro.
* alias.c (canon_rtx): Use replace_equiv_address_nv instead of
making MEM.
* cselib.c (add_mem_for_addr): Likewise.
* expr.c (protect_from_queue, emit_move_insn_1): Likewise.
* regmove.c (try_apply_stack_adjustment): Likewise.
* reload.c (push_reload, make_memloc): Likewise.
* reload1.c (eliminate_regs): Likewise.
* simplify-rtx.c (simplify_replace_rtx): Likewise.
* caller-save.c (setup_save_areas): Use adjust_address_nv instead of
adjust_addess.
* combine.c (make_extraction, simplify_shift_const): Likewise.
(gen_lowpart_for_combine): Likewise.
* cse.c (gen_lowpart_if_possible): Likewise.
* function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
* expr.c (expand_expr, case COMPONENT_REF): Likewise.
* optabs.c (gen_move_insn): Likewise.
* reload1.c (alter_reg): Likewise.
* simplify-rtx.c (simplify_subreg): Likewise.
* stmt.c (expand_anon_union_decl): Likewise.
* recog.c (validate_replace_rtx_1): Likewise.
(expr.h): Include.
* Makefile.in (recog.o): Add $(EXPR_H).
* explow.c (stabilize): Call replace_equiv_address.
* expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
* final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
2001-07-03 Andrew Haley <aph@redhat.com>
* expmed.c (store_fixed_bit_field): Don't use a mode bigger than
the mode of the memory location.
2001-07-09 Bo Thorsen <bo@suse.co.uk>
* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
* final.c (output_addr_const): Use target opening and
closing parentheses.
* target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
defaults, add to TARGET_ASM_OUT.
* target.h (struct gcc_target): Add open_paren and close_paren.
* doc/md.texi: Update.
* doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
TARGET_ASM_CLOSE_PAREN.
* config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
Override.
* config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
Override.
* config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
* config/a29k/a29k.h: Similarly.
* config/alpha/alpha.h: Similarly.
* config/arc/arc.h: Similarly.
* config/arm/aof.h: Similarly.
* config/arm/aout.h: Similarly.
* config/avr/avr.h: Similarly.
* config/c4x/c4x.h: Similarly.
* config/clipper/clipper.h: Similarly.
* config/convex/convex.h: Similarly.
* config/d30v/d30v.h: Similarly.
* config/dsp16xx/dsp16xx.h: Similarly.
* config/elxsi/elxsi.h: Similarly.
* config/fr30/fr30.h: Similarly.
* config/h8300/h8300.h: Similarly.
* config/i370/i370.h: Similarly.
* config/i386/i386.h: Similarly.
* config/i860/i860.h: Similarly.
* config/i960/i960.h: Similarly.
* config/ia64/ia64.h: Similarly.
* config/m32r/m32r.h: Similarly.
* config/m68hc11/m68hc11.h: Similarly.
* config/m68k/m68k.h: Similarly.
* config/m88k/m88k.h: Similarly.
* config/mcore/mcore.h: Similarly.
* config/mips/mips.h: Similarly.
* config/mn10200/mn10200.h: Similarly.
* config/mn10300/mn10300.h: Similarly.
* config/ns32k/ns32k.h: Similarly.
* config/pa/pa.h: Similarly.
* config/pdp11/pdp11.h: Similarly.
* config/pj/pj.h: Similarly.
* config/romp/romp.h: Similarly.
* config/rs6000/rs6000.h: Similarly.
* config/sh/sh.h: Similarly.
* config/sparc/sparc.h: Similarly.
* config/v850/v850.h: Similarly.
* config/vax/vax.h: Similarly.
* config/we32k/we32k.h: Similarly.
2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi: Document representation of attributes.
2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/tm.texi: Update some places for the rename of target to
targetm. Fix typo.
2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
* target.h (struct gcc_target): Add insert_attributes.
* target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
(TARGET_INITIALIZER): Update.
* tree.c, tree.h (default_insert_attributes): New function.
Update comments on other default functions to refer to targetm,
not target.
* doc/tm.texi (INSERT_ATTRIBUTES): Update to document
TARGET_INSERT_ATTRIBUTES.
(SET_DEFAULT_DECL_ATTRIBUTES): Remove.
* c-common.c (decl_attributes): Use targetm.insert_attributes.
Don't use PRAGMA_INSERT_ATTRIBUTES.
* Makefile.in (c-common.o): Depend on $(TARGET_H).
* c-decl.c (start_decl, start_function): Don't call
SET_DEFAULT_DECL_ATTRIBUTES.
* config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
* config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
declare.
* config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
(c4x_check_attribute): Avoid modifying attribute list itself.
(c4x_set_default_attributes): Rename to c4x_insert_attributes.
Make static.
* config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
* config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
declare.
* config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
(sh_pragma_insert_attributes): Rename to sh_insert_attributes.
Make static.
* config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
* config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
declare.
* config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
(v850_set_default_decl_attr): Rename to v850_insert_attributes.
Adjust parameters. Make static.
2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (decl_attributes): Only take a single attributes
parameter.
* c-common.h (decl_attributes): Update prototype.
* c-decl.c (start_decl, start_function): Only take a single
attributes parameter. Update calls to decl_attributes.
(finish_struct, finish_enum): Update calls to decl_attributes.
(push_parm_decl): Expect unified list of attributes. Update call
to decl_attributes.
* c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
notype_nested_function, component_declarator,
component_notype_declarator, label): Update calls to
decl_attributes.
(absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
lists that are passed to push_parm_decl.
* c-tree.h (start_function, start_decl): Update prototypes.
* config/sh/sh-protos.h, config/sh/sh.c
(sh_pragma_insert_attributes): Only take a single attributes
parameter.
* config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
* doc/tm.texi (INSERT_ATTRIBUTES): Update.
* objc/objc-act.c (define_decl, generate_objc_symtab_decl,
build_module_descriptor, generate_static_references,
generate_strings, build_selector_translation_table,
generate_descriptor_table, generate_protocols,
generate_ivars_list, generate_dispatch_table,
generate_protocol_list, generate_category,
generate_shared_structures, really_start_method, add_objc_decls,
generate_classref_translation_entry): Update calls to start_decl
and start_function.
(build_tmp_function_decl, start_method_def): Unify attribute lists
that are passed to push_parm_decl.
2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
* final.c (no_asm_to_stream): New.
(final_scan_insn): Use target structures for prologue ends
and epilogue starts.
* output.h (no_asm_to_stream): New.
* target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
(TARGET_ASM_OUT): Update.
* target.h (struct gcc_target): New members function_end_prologue
and function_begin_epilogue.
* config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
* config/alpha/alpha-protos.h (output_end_prologue): Delete.
* config/alpha/alpha.c (output_end_prologue): Rename to
alpha_output_function_end_prologue. Use in target struct
and make static.
* config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
* config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
* config/ia64/ia64.c (ia64_output_end_prologue): Rename to
ia64_output_function_end_prologue. Use in target struct
and make static.
(ia64_function_prologue, ia64_funciton_epilogue): Rename
mistyped prototypes.
* config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
* config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
Delete.
* config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
an use in target struct, make static.
* config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
Delete.
2001-07-08 Richard Henderson <rth@redhat.com>
* stmt.c (emit_case_nodes): Convert modes properly in low+high test.
2001-07-08 Richard Henderson <rth@redhat.com>
* config/i386/i386.md: Remove constraints strings from define_split
and define_peephole2 patterns.
(eh_return_si, eh_return_di): Split eh_return_1 for modes.
(eh_return): Use them.
2001-07-08 Richard Henderson <rth@redhat.com>
* doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
Document MD_FALLBACK_FRAME_STATE_FOR.
2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
elimination.
* config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
of the label inside NAME as opposed to just the end of NAME.
2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
* config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
* config/alpha/alpha.c (alpha_init_machine_status,
alpha_mark_machine_status, alpha_free_machine_status): Delete.
(TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
(vms_valid_decl_attribute_p): Make static, conditionally compile.
* config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
2001-07-06 Stan Shebs <shebs@apple.com>
* target.h (targetm): Rename global from "target", so as not to
conflict with local variables.
* c-decl.c: Ditto.
* c-typeck.c: Ditto.
* final.c: Ditto.
* tree.c: Ditto.
* cp/decl.c: Ditto.
* cp/decl2.c: Ditto.
* cp/typeck.c: Ditto.
* 1750a/1750a.c: Ditto.
* a29k/a29k.c: Ditto.
* arc/arc.c: Ditto.
* arm/arm.c: Ditto.
* avr/avr.c: Ditto.
* clipper/clipper.c: Ditto.
* convex/convex.c: Ditto.
* d30v/d30v.c: Ditto.
* dsp16xx/dsp16xx.c: Ditto.
* elxsi/elxsi.c: Ditto.
* fr30/fr30.c: Ditto.
* h8300/h8300.c: Ditto.
* i370/i370.c: Ditto.
* i386/i386.c: Ditto.
* i860/i860.c: Ditto.
* i960/i960.c: Ditto.
* ia64/ia64.c: Ditto.
* m32r/m32r.c: Ditto.
* m68hc11/m68hc11.c: Ditto.
* m68k/m68k.c: Ditto.
* m88k/m88k.c: Ditto.
* mips/mips.c: Ditto.
* ns32k/ns32k.c: Ditto.
* pa/pa.c: Ditto.
* pdp11/pdp11.c: Ditto.
* romp/romp.c: Ditto.
* rs6000/rs6000.c: Ditto.
* sh/sh.c: Ditto.
* sparc/sparc.c: Ditto.
* vax/vax.c: Ditto.
* we32k/we32k.c: Ditto.
* doc/tm.texi: Update the manual to match.
2001-07-06 Richard Henderson <rth@redhat.com>
* except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
DWARF2_UNWIND_INFO not just whether it is defined.
2001-07-06 Diego Novillo <dnovillo@redhat.com>
* combine.c (combine_simplify_rtx): Also recompute 'mode' if the
call to simplify_binary_operation returns a new pattern.
2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* glimits.h (__SHRT_MAX__): New.
(SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
(SHRT_MAX): Define in terms of __SHRT_MAX__.
2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
* alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
avoid warnings.
2001-07-06 Richard Henderson <rth@redhat.com>
* bitmap.c (bitmap_release_memory): Move adjacent to the
allocation functions.
(bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
the implementation. Binary search for the set bit.
(bitmap_union_of_diff): Allocate the temporary on the stack
instead of using xmalloc.
2001-07-06 Richard Henderson <rth@redhat.com>
* genrecog.c (validate_pattern): Warn for constraints in
define_{expand,split,peephole2}. Remove strict_low_part
before looking up match_dup.
2001-07-06 DJ Delorie <dj@redhat.com>
* doc/gcc.texi (Makefile): Rename to be a more general purpose
chapter about various build hints and history. Add section
talking about the various types of native and cross builds.
2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in (final.o): Depend on target.h.
* final.c: Include target.h.
(default_function_pro_epilogue): New.
(final_start_function): Use target structure for function prologues.
(final_end_function): Use target structure for function epilogues.
* fold-const.c (real_hex_to_f): Constify s and p.
* output.h (default_function_pro_epilogue): New.
* real.h (real_hex_to_f): Update prototype.
* target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
(TARGET_INITIALIZER): Update.
* target.h (gcc_target): Add struct asm_out.
* doc/tm.texi: Update.
config:
Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
in cpu/cpu.c, or rename old functions consistently. Take
a HOST_WIDE INT not an int as the SIZE parameter. Remove now
redundant macros and prototypes. Make new functions static.
* 1750a/1750a.c: Similarly.
* 1750a/1750a.h: Similarly.
* a29k/a29k-protos.h: Similarly.
* a29k/a29k.c: Similarly.
* a29k/a29k.h: Similarly.
* arc/arc-protos.h: Similarly.
* arc/arc.c: Similarly.
* arc/arc.h: Similarly.
* arm/arm-protos.h: Similarly.
* arm/arm.c: Similarly.
* arm/arm.h: Similarly.
* avr/avr-protos.h: Similarly.
* avr/avr.c: Similarly.
* avr/avr.h: Similarly.
* clipper/clipper-protos.h: Similarly.
* clipper/clipper.c: Similarly.
* clipper/clipper.h: Similarly.
* convex/convex.c: Similarly.
* convex/convex.h: Similarly.
* d30v/d30v-protos.h: Similarly.
* d30v/d30v.c: Similarly.
* d30v/d30v.h: Similarly.
* d30v/d30v.md: Similarly.
* dsp16xx/dsp16xx-protos.h: Similarly.
* dsp16xx/dsp16xx.c: Similarly.
* dsp16xx/dsp16xx.h: Similarly.
* elxsi/elxsi.c: Similarly.
* elxsi/elxsi.h: Similarly.
* fr30/fr30.c: Similarly.
* fr30/fr30.md: Similarly.
* h8300/h8300-protos.h: Similarly.
* h8300/h8300.c: Similarly.
* h8300/h8300.h: Similarly.
* i370/i370-protos.h: Similarly.
* i370/i370.c: Similarly.
* i370/i370.h: Similarly.
* i386/i386.c: Similarly.
* i386/osf1elf.h: Similarly.
* i386/osfrose.h: Similarly.
* i860/i860-protos.h: Similarly.
* i860/i860.c: Similarly.
* i860/i860.h: Similarly.
* i960/i960-protos.h: Similarly.
* i960/i960.c: Similarly.
* i960/i960.h: Similarly.
* ia64/ia64-protos.h: Similarly.
* ia64/ia64.c: Similarly.
* ia64/ia64.h: Similarly.
* m32r/m32r-protos.h: Similarly.
* m32r/m32r.c: Similarly.
* m32r/m32r.h: Similarly.
* m68hc11/m68hc11-protos.h: Similarly.
* m68hc11/m68hc11.c: Similarly.
* m68hc11/m68hc11.h: Similarly.
* m68k/crds.h: Similarly.
* m68k/dpx2.h: Similarly.
* m68k/m68k-protos.h: Similarly.
* m68k/m68k.c: Similarly.
* m68k/m68k.h: Similarly.
* m68k/news.h: Similarly.
* m88k/m88k-protos.h: Similarly.
* m88k/m88k.c: Similarly.
* m88k/m88k.h: Similarly.
* mips/mips-protos.h: Similarly.
* mips/mips.c: Similarly.
* mips/mips.h: Similarly.
* ns32k/merlin.h: Similarly.
* ns32k/ns32k.c: Similarly.
* ns32k/ns32k.h: Similarly.
* ns32k/tek6000.h: Similarly.
* pa/pa-protos.h: Similarly.
* pa/pa.c: Similarly.
* pa/pa.h: Similarly.
* pdp11/2bsd.h: Similarly.
* pdp11/pdp11-protos.h: Similarly.
* pdp11/pdp11.c: Similarly.
* pdp11/pdp11.h: Similarly.
* romp/romp-protos.h: Similarly.
* romp/romp.c: Similarly.
* romp/romp.h: Similarly.
* rs6000/rs6000-protos.h: Similarly.
* rs6000/rs6000.c: Similarly.
* rs6000/rs6000.h: Similarly.
* rs6000/sysv4.h: Similarly.
* sh/sh-protos.h: Similarly.
* sh/sh.c: Similarly.
* sh/sh.h: Similarly.
* sparc/sparc-protos.h: Similarly.
* sparc/sparc.c: Similarly.
* sparc/sparc.h: Similarly.
* vax/vax.c: Similarly.
* vax/vax.h: Similarly.
* vax/vms.h: Similarly.
* we32k/we32k.c: Similarly.
* we32k/we32k.h: Similarly.
Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
* basic-block.h (first_insn_after_basic_block_note): Declare.
* flow.c (first_insn_after_basic_block_note): Define. Moved
from...
* ssa.c (first_insn_after_basic_block_note): Remove.
* ssa-dce.c (find_inherently_necessary): Consider BARRIERs
necessary.
(ssa_eliminate_dead_code): Properly update the CFG and PHI
nodes when we find a dead conditional branch. Insert BARRIERs
after any blocks with no successors, but which do not have
any BARRIERs.
2001-07-06 Zack Weinberg <zackw@stanford.edu>
* varray.c (varray_check_failed): Use internal_error.
2001-07-05 Andrew Haley <aph@redhat.com>
* Makefile.in (LIB2_DIVMOD_FUNCS): New.
(LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
* mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
2001-07-02 Jason Merrill <jason_merrill@redhat.com>
* dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
reference if the target constant is also a SYMBOL_REF.
2001-07-05 Eric Christopher <echristo@redhat.com>
* config/mips/mips.h (MASK_MIPS3900): Remove.
(MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
(TARGET_MIPS3900): Change to use mips_arch.
(TARGET_MIPS4000): New.
(TARGET_MIPS4100): New.
(TARGET_MIPS4300): New.
(TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
(SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
for -mipsX.
(GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
(ISA_HAS_BRANCHLIKELY): To here.
(CC1_CPU_SPEC): New.
(CC1_SPEC): Use here. Remove 4650 and 3900 options.
(mips_arch_string): Declare.
(mips_arch): Declare.
(TARGET_OPTIONS): Add -march and -mtune.
* config/mips/mips.c (mips_arch_string): New.
(mips_arch): New.
(override_options): Handle -march for codegen and -mtune
for scheduling. Use mips_arch. Move tx39 target default here.
(mips_parse_cpu): Move error message to override_options.
* config/mips/r3900.h (TARGET_DEFAULT): Remove.
* config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
* doc/invoke.texi (Option Summary): Add -march and -mtune entries.
(MIPS Options): Ditto. Change mcpu entry to historical text.
2001-07-05 H.J. Lu (hjl@gnu.org)
* config/mips/mips.c (mips_parse_cpu): New function to parse
-march=*/-mcpu=*.
2001-07-05 Jim Wilson <wilson@redhat.com>
* config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
* config/ia64/t-ia64: Likewise.
(LIB1ASMFUNCS): Update comment.
2001-07-05 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (Install GCC: Binaries): Fix typo.
2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
reference using the stack pointer, adjust it since we push Y
temporarily.
("*ashrsi3"): Likewise.
("*lshrsi3"): Likewise.
2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
when -fomit-frame-pointer is used.
2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
* flow.c: Reverse Jan Hubicka's patch of 02July2001.
(try_redirect_by_replacing_jump): Reverse updating properly the
count and frequency information. Reverse removing cc0 setter.
(forwarder_block_p): Reverse fixing for fallthru blocks.
2001-07-05 DJ Delorie <dj@redhat.com>
* gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
(translate_options): If the above is defined, use it to map
given options to new options.
* doc/tm.texi: Document it.
2001-07-05 Brad Lucier <lucier@math.purdue.edu>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/invoke.texi (Optimize Options): Document that -fgcse may
cause programs using computed gotos to run more slowly.
2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific): Markup, spelling and typo fixes.
Fixed sorting.
Consistently require binutils 2.11.2, not prereleases.
(Specific, decstation-*): Canonicalize as mips-dec-*.
(Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
always necessary.
(Specific, m68k-altos): Removed reference to README.altos, deleted.
(Specific, mips-*): Reword MIPS C compiler requirements.
(Specific, powerpc*-*-*): New, mention --with-cpu once.
(Specific, sunv5): Removed, obsolete.
2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
* dwarf2out.c (output_loc_list): Use an all ones mask for
.text asm output and don't rely on long long
literals. Reformat some long lines.
2001-07-05 Andreas Jaeger <aj@suse.de>
* doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
section.
2001-07-04 Daniel Berlin <dan@cgsoftware.com>
* dwarf2out.c (dwarf2out_define): Update comment.
(dwarf2out_undef): Ditto.
(dwarf2out_start_source_file): Ditto.
(dwarf2out_end_source_file): Ditto.
(dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
since we never call the start/end debug hook for the primary file.
2001-07-04 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (get_shift_alg): Remove an extra operand
from shll.
2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
* cppinit.c (remove_dup_dirs): Inform if a system include
directory is being reordered.
* doc/invoke.texi (Directory Options): GCC warns if you hide a
system include.
* doc/cpp.texi (Search Paths): Likewise.
* doc/gcc.texi (Interoperation): Remove information about
-I/usr/include.
2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
* varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
(VARRAY_TOP_CHAR_PTR): Likewise.
2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.c (process_command): Don't assign elements of a const char*.
Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* emit-rtl.c (change_address): Don't abort if invalid address while
reload is in progress.
2001-07-04 Daniel Berlin <dan@cgsoftware.com>
* c-lex.c (cb_file_change): Pass line number to
debug_start_source_file.
(cb_undefine): Pass correct line number to debug_undef.
* toplev.c (debug_start_source_file): Add line number to
parameters. Pass it along to dwarf2out_start_source_file.
(decode_g_option): Stop resetting debug level back to normal when
we change debug formats, unless the current level is
none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
3).
* toplev.h (debug_start_source_file): Add line number to
parameters.
* dwarf2out.h (dwarf2out_start_source_file): Add line number to
parameters.
* dwarf2out.c (dwarf2out_start_source_file): Add line number to
parameters.
Output debug_macinfo data for starting file if requested.
(dwarf2out_end_source_file): Output debug_macinfo data for ending
file if requested.
(dwarf2out_define): Output debug_macinfo data for defining a macro
if requested.
(dwarf2out_undef): Output debug_macinfo data for undefining a
macro if requested.
(DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
(DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
(macinfo_section_label): New. DWARF2 macro info section label.
(dwarf2out_init): If we want macro info, output the start label
for the section.
(dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
attribute to the compilation unit die pointing to the macro info.
2001-07-04 Daniel Berlin <dan@cgsoftware.com>
* dwarf2out.c (new_loc_list): Move to inside #ifdef
DWARF2_DEBUGGING_INFO.
(add_loc_descr_to_loc_list): Ditto.
(output_loc_list): Ditto.
Also, fix thinko in curr not being initialized.
(gen_internal_sym): Ditto.
Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* emit-rtl.c (replace_equiv_address): New function.
* expr.h (replace_equiv_address): New declaration.
* explow.c (validize_mem): Call it instead of change_address and
also call if -fforce-addr and address is constant.
* expr.c: Replace more calls to change_address with adjust_address
and/or replace_equiv_address or to validize_mem.
* function.c, regmove.c, config/alpha/alpha.c: Likewise.
* config/arm/arm.md, config/clipper/clipper.md: Likewise.
* config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
* config/i370/i370.md, config/i860/i860.md: Likewise.
* config/i960/i960.md, config/mips/mips.c: Likewise.
* config/mips/mips.md, config/pa/pa.md: Likewise.
* config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
* bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
function.
2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/include: New directory.
* doc/fdl.texi: Move to doc/include/fdl.texi.
* doc/texinfo.tex: Move to doc/include/texinfo.tex.
* doc/include/funding.texi, doc/include/gpl.texi: New files.
* doc/gcc.texi: Use funding.texi and gpl.texi.
* Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
$(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
Update dependencies and use -I $(docdir)/include.
2001-07-04 Anthony Green <green@redhat.com>
* config/v850/t-v850 (v850-c.o): Add missing dependencies.
2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (sparc64-*-*): Remove garbage.
Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
* i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
Fix typo in last change to use adjust_address.
2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific): Update information for *-*-solaris*.
Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* explow.c (plus_constant_wide): Reinitialize Y for restart.
2001-07-03 Stan Shebs <shebs@apple.com>
* config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
case for flag_no_mach_text_sections.
(EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
* config/darwin.c (flag_no_mach_text_sections): Remove.
* config/darwin-protos.h (darwin_init_pragma): Remove decl.
Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* explow.c (plus_constant_wide, case PLUS): Call find_constant_term
and avoid checking for constant as first operand.
* recog.c (find_constant_term_loc): No longer static.
(adj_offettable_operand): Delete.
* rtl.h (adj_offsettable_operand): Delete declaration.
(find_constant_term): Add declaration.
* caller-save.c: Replace calls to adj_offsettable_operand with calls
to adjust_address.
* config/arm/arm.c, config/c4x/c4x.c: Likewise.
* config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
* config/i386/i386.c, config/i386/i386.md: Likewise.
* config/i860/i860.c, config/i960/i960.c: Likewise.
* config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
* config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
* config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
* config/mips/mips.c, config/mips/mips.md: Likewise.
* config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
* config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
* config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
* config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
* config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
* config/ns32k/ns32k.md: Likewise.
2001-07-03 Zack Weinberg <zackw@stanford.edu>
* rtl.c (copy_rtx): Handle 'T' format letter.
* gensupport.c (collect_insn_data): Likewise.
* print-rtl.c (print_rtx): Print 'T' slots like 's'.
2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
* doc/invoke.texi (Directory Options): Specifiy range for <N> in
-B option. Use 'dir' not 'foo' as example directory name.
2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/cppinternals.texi: Improve formatting and logical markup.
2001-07-03 Andreas Jaeger <aj@suse.de>
* Makefile.in (insn-recog.o): Add dependency on reload.h.
* genrecog.c (write_header): Include reload.h for prototypes in
insn-recog.c.
2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
config:
* i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
i386_pe_valid_type_attribute_p): Add.
* i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
* i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* explow.c (plus_constant_wide, case LO_SUM): New case.
(plus_constant_for_output_wide): Delete.
* rtl.h (plus_constant_for_output): Delete.
* alias.c (canon_rtx, init_alias_analysis): Call plus_constant
instead of plus_constant_for_output.
* recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
* config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
* config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
* config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
* config/sparc/sparc.md: Likewise.
Convert some change_address calls to adjust_address.
2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
documentation of -std and -Wwrite-strings.
2001-07-02 Geoffrey Keating <geoffk@redhat.com>
* cse.c (canon_hash): Don't register registers in very small
register classes, as extending their lifetime might cause
reload to fail.
Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
* flow.c (forwarder_block_p): Fix for fallthru blocks.
(try_redirect_by_replacing_jump): Update properly the count
and frequency information.
Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
* toplev.c (dump_file_index): Move SSA dumps just after first
jump dump.
(dump_file): Corresponding changes.
(rest_of_compilation): Move SSA path to just after the first
jump pass.
* doc/gcc.texi (Passes): Update due to movement of SSA path.
* doc/invoke.texi: Update dump file #s as they were completely
out of date with reality.
2001-07-02 Geoffrey Keating <geoffk@redhat.com>
* doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
* expr.c (emit_move_insn_1): Deal with non-default
STACK_PUSH_CODE.
* expr.c (emit_single_push_insn): Fix warning.
2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* expr.c (emit_move_insn_1): Avoid modifying
cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* emit-rtl.c (adjust_address): New function.
* expr.h (adjust_address): Add declaration.
* builtins.c: Replace some calls to change_address with calls to it
or to validize_mem.
* caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
* function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
* config/arm/arm.c, config/convex/convex.c: Likewise.
* config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
* config/i386/i386.c, config/i386/i386.md: Likewise.
* config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
* config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
* config/m88k/m88k.c, config/mips/mips.md: Likewise.
* config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
* config/sh/sh.c, config/sparc/sparc.md: Likewise.
2001-07-02 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
2001-07-02 Steve Ellcey <sje@cup.hp.com>
* config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
* config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
2001-07-02 Zack Weinberg <zackw@stanford.edu>
* cppinit.c (lang_defaults): New table.
(set_lang): Just read from lang_defaults into the live options
structure.
2001-07-02 Zack Weinberg <zackw@stanford.edu>
* Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
* doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
* doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi: Various spelling and markup fixes.
(Installing GCC): Component specific installation instructions are
gone.
Fix reference.
Warn about removing old install dir in the presence of shared libs.
(Configuration): Invoke with options target to match configure
--help.
Consistently refer to gas, gld pathnames.
Invert --enable-multilib documentation.
Remove references to old compiler versions.
Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
section.
(Specific, mips*-sgi-irix5): Note IDO download.
Reworded MIPS C hints.
Use GNU as instead of GAS.
Markup fixes.
Removed SGI Freeware reference, IRIX 6 only.
(Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
Note N64 library requirement/workaround.
Update O32 hints.
Complete list of structure passing bug victims.
2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi: Remove CVS Id.
2001-07-02 Andreas Jaeger <aj@suse.de>
* ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
(find_inherently_necessary): Remove unused variable.
2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
* c-common.h (TDI_inlined): New ast dump phase.
(dump_flag_name): New function.
* c-dump.c (dump_files): Add inlined phase.
(dump_flag_name): Define.
* doc/invoke.texi (-fdump-ast-inlined): Document.
Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* stor-layout.c (layout_decl): Revert change to handling of alignment
in packed types.
Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
for FIELD_DECL.
2001-07-01 Geoffrey Keating <geoffk@redhat.com>
* doc/tm.texi (FUNCTION_ARG): Document that the last call
is special.
2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
* tlink.c (recompile_files): Remove COMPILER_PATH and
LIBRARY_PATH from the environment.
2001-07-01 Zack Weinberg <zackw@stanford.edu>
* c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
enumerators.
(OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
* c-parse.in (OBJC_STRING): Kill.
(objc_string): Decompose to [objc_string] '@' STRING.
(reswords): Take the leading '@' off all the Objective C keywords.
(objc_rid_sans_at): Kill.
(init_reswords): Don't initialize it.
(yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
(_yylex): Kill reconsider label. Look ahead one token after
an '@'; if we get an identifier, check whether it's an
Objective C @-keyword. If so, return the keyword. Otherwise,
put back the token and return the '@' as a terminal.
* cpplib.c (lex_macro_node): Remove unnecessary check for
leading '@' on identifier. Clarify control flow and commentary.
Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* cse.c (new_label_ref): Variable deleted.
(insert): Remove set of new_label_ref.
(check_for_label_ref): New function.
(cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
See ChangeLog.5 for earlier changes.
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