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|
Mon Oct 25 23:54:45 1999 Geoff Keating <geoffk@cygnus.com>
* loop.c (basic_induction_var): A non-integer variable which is
being set by a paradoxical subreg is probably not a biv.
1999-10-25 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* prefix.c (translate_name) Check for empty prefix string.
Mon Oct 25 23:10:45 1999 Andreas Schwab <schwab@suse.de>
* Makefile.in (CPP_CROSS_NAME): New variable.
(install-cpp): Use it instead of CPP_INSTALL_NAME for the cross
xcpp.
(uninstall-cpp): Use CPP_INSTALL_NAME and CPP_CROSS_NAME for the
names of the files to be uninstalled.
Mon Oct 25 23:03:09 1999 Jeffrey A Law (law@cygnus.com)
* collect2.c (IS_DIR_SEPARATOR): Define.
(prefix_from_string): Use IS_DIR_SEPARATOR and DIR_SEPARATOR.
* som.h (ASM_DECLARE_FUNCTION_NAME): Set PRIV_LEV for static
functions too.
* haifa-sched.c (add_dependence): Update the true dependency
cache the first time we add a true dependence to the LOG_LINKS chain.
Mon Oct 25 22:27:40 1999 Jim Kingdon <http://developer.redhat.com/>
* fold-const.c (fold): Fix comment.
Mon Oct 25 22:49:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dbxout.c (lastfile, cwd, dbxout_type_method_1,
dbxout_symbol_location, dbxout_symbol_name, dbxout_init,
dbxout_start_new_source_file, dbxout_source_file,
dbxout_source_line, dbxout_finish, dbxout_type_fields,
dbxout_type_methods, dbxout_symbol, dbxout_prepare_symbol):
Constify a char*.
(dbxout_types, dbxout_args, dbxout_symbol): Delete prototypes.
(dbxout_symbol): Mark parameter `local' with ATTRIBUTE_UNUSED.
(dbxout_block): Initialize variable `blocknum'.
* dbxout.h (dbxout_init, dbxout_finish,
dbxout_start_new_source_file, dbxout_source_file, dbxout_types,
dbxout_args, dbxout_source_line): Constify a char*.
* dwarfout.c (dwarf_tag_name, dwarf_attr_name,
dwarf_stack_op_name, dwarf_typemod_name, dwarf_fmt_byte_name,
dwarf_fund_type_name, name_attribute, stmt_list_attribute,
low_pc_attribute, high_pc_attribute, body_begin_attribute,
body_end_attribute, comp_dir_attribute, sf_names_attribute,
src_info_attribute, mac_info_attribute, producer_attribute,
lookup_filename, generate_macinfo_entry, fundamental_type_code,
dwarfout_line, dwarfout_start_new_source_file, dwarfout_define,
dwarfout_undef): Constify a char*.
(add_incomplete_type, retry_incomplete_types): Add prototypes.
* dwarfout.h (dwarfout_define, dwarfout_undef,
dwarfout_start_new_source_file, dwarfout_line): Constify a char*.
1999-10-25 Gavin Romig-Koch <gavin@cygnus.com>
* config/mips/mips.h (MIPS_ISA_DEFAULT): Insure it's defined.
(MULTILIB_ISA_DEFAULT): New.
(MULTILIB_DEFAULTS): Use it.
* config/mips/mips.c (): Remove the now unnecessary definition
of MIPS_ISA_DEFAULT.
* config/mips/elf64.h (MULTILIB_DEFAULTS): Remove the now
unnecessary definition.
Mon Oct 25 22:08:35 1999 Richard Earnshaw (rearnsha@arm.com)
* arm.md (pic_load_addr): Add constraints to operand 1.
1999-10-25 Bruce Korb <autogen@linuxbox.com>
* fixinc/genfixes: Provide a means for specifying -D options to
AutoGen
Mon Oct 25 00:42:35 1999 Jeffrey A Law (law@cygnus.com)
* arm.c (arm_override_options): Correct initialization of
arm_fast_multiply, arm_arch4, arm_arch5, arm_ld_sched,
arm_is_strong, and arm_is_6_or_7.
* loop.c (note_set_pseudo_multiple_uses_retval): New variable.
(note_set_pseudo_multiple_uses): New function.
(check_dbra_loop): Use not_set_pseudo_multiple_uses to determine
if a pseudo set in the loop exit is used elsewhere.
Sun Oct 24 20:52:40 1999 Mark Mitchell <mark@codesourcery.com>
* i386.md (mulsi3): Tweak to work with SCO OSR5 COFF assembler.
Sun Oct 24 21:02:46 1999 Richard Henderson <rth@cygnus.com>
* i386.md (*lea_0): Collapse addsi_0, addsi_lea_[123] into
a single load-address pattern.
Sun Oct 24 19:33:24 1999 Mark P. Mitchell <mark@codesourcery.com>
* haifa-sched.c (schedule_insns): Don't assign LUIDs differently
depending on whether or not line-number notes are present.
Sun Oct 24 20:29:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cccp.c (progname, file_buf, default_include, include_file,
macrodef, definition, hashval, wchar_type, user_label_prefix,
directive, out_fname, if_stack, safe_write, index0, get_lintcmd,
expand_to_temp_buffer, is_system_include, base_name,
absolute_filename, read_name_map, open_include_file,
record_control_macro, check_precompiled, check_preconditions,
pcfinclude, pass_thru_directive, create_definition,
check_macro_name, comp_def_part, collect_expansion,
check_assertion, read_token_list, assertion_install,
assertion_lookup, eval_if_expression, conditional_skip,
validate_else, skip_quoted_string, quote_string, macarg1,
error_from_errno, install, lookup, hashf, dump_defn_1,
perror_with_name, pfatal_with_name, main, trigraph_pcp,
check_white_space, rescan, handle_directive, monthnames,
special_symbol, do_include, remap_include_file, write_output,
arglist, do_assert, do_unassert, do_line, do_error, do_once,
do_ident, do_sccs, do_xifdef, skip_if_group,
output_line_directive, macroexpand, macarg, change_newlines,
initialize_builtins, make_definition): Constify a char*.
* pcp.h (stringdef): Likewise.
Sun Oct 24 13:29:28 1999 Richard Henderson <rth@cygnus.com>
* unroll.c (copy_loop_body): Examine SET_DEST of single_set
not of pattern.
Sun Oct 24 13:14:20 1999 Graham <grahams@rcp.co.uk>
Richard Henderson <rth@cygnus.com>
* alias.c: Include ggc.h.
(reg_base_value, new_reg_base_value, reg_base_value_size): Make static.
(record_set): Verify enough room in reg_base_value.
(init_alias_analysis): Allocate reg_base_value with xcalloc.
Register it as a GC root.
(end_alias_analysis): Free reg_base_value. Remove it as a GC root.
* Makefile.in (alias.o): Depend on ggc.h.
* unroll.c (unroll_loop): Verify the insn before a barrier
is a JUMP_INSN before checking JUMP_LABEL.
Sun Oct 24 15:46:44 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips/bsd-5.h (ASM_OUTPUT_ASCII): Constify a char*.
* mips/iris4.h (ASM_OUTPUT_ASCII): Likewise.
* mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
* mips/mips.h (ASM_OUTPUT_ASCII): Likewise.
* mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
* mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
Sun Oct 24 15:35:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* output.h (ctors_section, dtors_section, bss_section): Prototype.
* alpha/alpha-interix.h (text_section): Delete prototype.
* alpha/elf.h (text_section): Likewise.
* arm/linux-elf.h (text_section): Likewise.
* arm/linux-telf.h (text_section): Likewise.
* c4x/c4x.h (text_section): Likewise.
* dsp16xx/dsp16xx.h (bss_section): Likewise.
* elfos.h (text_section): Likewise.
* i386/aix386ng.h (text_section): Likewise.
* i386/i386-interix.h (text_section): Likewise.
* i386/sco5.h (text_section): Likewise.
* i386/svr3gas.h (text_section): Likewise.
* nextstep.h (text_section): Likewise.
* psos.h (text_section): Likewise.
* ptx4.h (text_section): Likewise.
* svr3.h (text_section): Likewise.
* svr4.h (text_section, ctors_section, dtors_section): Likewise.
Sun Oct 24 15:20:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* final.c (peephole): Delete prototype.
* gcse.c (process_insert_insn, pre_edge_insert): Add prototypes.
(pre_insert_copies): Remove unused variable `bb'.
* genrecog.c (debug_decision_0, debug_decision_list, main): Add
prototypes.
* output.h (peephole): Add prototype.
Sun Oct 24 11:35:30 1999 Mark P. Mitchell <mark@codesourcery.com>
* config/mips/iris6.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Define to
-O0.
Sat Oct 23 21:13:00 1999 Mark Mitchell <mark@codesourcery.com>
* integrate.c (integrate_decl_tree): Tweak setting of DECL_CONTEXT
for inlined declarations.
Fri Oct 22 18:05:43 1999 Jeffrey A Law (law@cygnus.com)
* arm.c (logical_binary_operator): New fucntion.
* arm.h (logical_binary_operator): Declare it.
(PREDICATE_CODES): Handle logical_binary_operator.
* arm.md (anddi3, anddi_zesidi_di, anddi_sesdi_di): Use "#" for
output constraints. Add appropriate splitters.
(anddi_notdi_di, anddi_notzesidi_di, anddi_notsesidi_di): Likewise.
(iordi3, iordi_zesidi_di, iordi_sesidi_di): Likewise.
(xordi3, xordi_zesidi_di, xordi_sesidi_di): Likewise.
Fri Oct 22 23:46:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* genoutput.c (struct operand_data): New elt eliminable.
(output_operand_data): Write it.
(scan_operands): Set it for MATCH_OPERAND, clear for other matchers.
(compare_operands): Take it into account.
* recog.h (struct insn_operand_data): New elt eliminable.
* reload1.c (check_eliminable_occurrences, elimination_effects): New
functions.
(old_asm_operands_vec, new_asm_operands_vec): Delete.
(eliminate_regs): Move code that detects changes to elimination
target regs into new function elimination_effects.
Delete one #if 0 block.
Abort for USE, CLOBBER, ASM_OPERANDS and SET.
(eliminate_regs_in_insn): Return immediately for USEs, CLOBBERs,
ADDR_VECs, ADDR_DIFF_VECs and ASM_INPUTs.
Only call eliminate_regs for real operands of the insn, not for parts
of its structure or parts matched by things like match_operator.
Use elimination_effects and check_eliminable_occurrences. Use
copy_insn to duplicate the pattern when not in the final pass.
Fri Oct 22 09:03:44 1999 Mark Mitchell <mark@codesourcery.com>
* i386.md: Add missing `y' modifiers to uses of fst, fstp, fld,
and fld.
1999-10-22 Bruce Korb <autogen@linuxbox.com>
* fixinc/README: document the "mach" machine matching test
* fixinc/fixfixes.c: Implement the #else/#endif label fix
* fixinc/fixtests.c: Implement the #else/#endif label test
* fixinc/inclhack.def: utilize these tests and fixes
* fixinc/inclhack.sh: regen
* fixinc/fixincl.x: regen
* fixinc/fixincl.sh: regen
Thu Oct 21 20:37:19 1999 Jeffrey A Law (law@cygnus.com)
* Makefile.in (cse.o): Depend on hashtab.h, not splay-tree.h. Also
depend on ggc.h.
Thu Oct 21 20:30:19 1999 Matthias Klose <doko@debian.org>
* gcc.1: Document exit codes.
Thu Oct 21 12:49:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* calls.c: Include tm_p.h later, so everything we need is defined.
* expr.c: Likewise.
* function.c: Likewise.
* except.c: Include tm_p.h.
* sparc.c: Likewise.
(dwarf2out_cfi_label): Don't prototype.
(check_return_regs, epilogue_renumber,
ultra_cmove_results_ready_p, ultra_fpmode_conflict_exists,
ultra_find_type, ultra_build_types_avail, ultra_flush_pipeline,
ultra_rescan_pipeline_state, set_extends, ultra_code_from_mask,
ultra_schedule_insn): Add static prototype.
(data_segment_operand, text_segment_operand): Call itself with the
proper number of arguments.
(sparc_flat_save_restore, sparc_v8plus_shift): Constify a char*.
* sparc.h: Move all declarations to sparc-protos.h.
(SELECT_RTX_SECTION): Pass a missing MODE argument to
symbolic_operand.
* sparc/sysv4.h (SELECT_RTX_SECTION): Likewise.
* config/svr4.h (text_section, ctors_section, dtors_section): Add
Prototypes.
(ASM_OUTPUT_SECTION_NAME, UNIQUE_SECTION,
ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING,
ASM_OUTPUT_ASCII): Constify a char*.
* sparc-protos.h: New file for sparc prototypes.
Thu Oct 21 12:23:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* function.c (record_insns, contains): Always declare and define.
(record_insns): Mark with ATTRIBUTE_UNUSED.
Thu Oct 21 13:03:49 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
* config/arm/telf.h (ASM_OUTPUT_SECTION_NAME): Add %nobits option
to .section when outputting a .bss section to deal with multiple
.bss input sections (as happens with -fdata-sections)
Also output %progbits, not @progbits so the assembler doesn't treat as
a comment.
* config/arm/unknown-elf.h (ASM_OUTPUT_SECTION_NAME): Likewise
* config/arm/lib1funcs.asm (_call_via_rX): Allow compilation of
thumb parts even when building with non-thumb CPUs, by forcing
thumb mode.
Wed Oct 20 22:57:58 1999 Jeffrey A Law (law@cygnus.com)
* sparc.md (movsf_const_intreg): If splitting, length must be > 1.
(movdf_const_intreg_sp64): Similarly.
* local-alloc.c (update_equiv_regs): Check the correct insn
for pre-existing REG_EQUIV notes.
Wed Oct 20 20:41:46 1999 Mark Mitchell <mark@codesourcery.com>
* cse.c (cse_end_of_basic_block): Don't return the end of a basic
block reached by a branch if we're not going to actually process
this block.
Wed Oct 20 15:18:42 1999 Jim Wilson <wilson@cygnus.com>
* integrate.c (integrate_decl_tree): Set DECL_CONTEXT to 0 if this is
a local extern function declaration.
Wed Oct 20 13:56:01 1999 Richard Henderson <rth@cygnus.com>
* i386.c (ix86_expand_prologue): Properly wrap USE around
reg for CALL_INSN_FUNCTION_USAGE.
Thu Oct 14 18:51:37 1999 Andrew Haley <aph@cygnus.com>
* config/mips/mips.md (movdf_internal1a): Allow floating-point
move between GP_REGs.
Wed Oct 20 15:36:11 1999 Andrew Haley <aph@cygnus.com>
* config/arm/thumb.h (GO_IF_LEGITIMATE_ADDRESS): Take account of
the mode size when finding out if an offset is legal.
Wed Oct 20 06:26:58 1999 Richard Henderson <rth@cygnus.com>
* basic-block.h (PROP_*): Move constants from ...
* flow.c: ... here.
(compute_bb_for_insn): Free the array before reallocating.
(update_life_info): New arg PROP_FLAGS; pass on to propagate_block.
(allocate_reg_life_data): Reset all reg variables collected by
propagate_block.
(get_block_head_tail): Don't convert from bb to block.
(get_bb_head_tail): New. Update all callers of get_block_head_tail.
(find_insn_reg_weight): Take block not bb.
(schedule_block): Don't set block num for moved insns.
(schedule_region): Don't update_life_info or find_insn_reg_weight.
(schedule_insns): Do it here instead.
* combine.c (combine_instructions): Invoke compute_bb_for_insn
before update_life_info.
* recog.c (split_all_insns, peephole2_optimize): Update for
new arg to update_life_info.
* rtlanal.c (remove_note): Cope with NULL note.
* toplev.c (rest_of_compilation): Don't invoke recompute_reg_usage
if we did sched1.
Wed Oct 20 10:46:41 1999 Richard Earnshaw (rearnsha@arm.com)
* jump.c (jump_optimize_1): More accurately detect casesi insns.
* flow.c (merge_blocks_move_predecessor_nojumps): Re-order the basic
block records so that merge_blocks_nomove will clean up correctly.
(split_edge): Handle casesi insns.
* gcc-page.c: Try MAP_ANON if we don't have MAP_ANONYMOUS.
Tue Oct 19 23:43:50 1999 Jeffrey A Law (law@cygnus.com)
* pa.md (call, call_value): Do not emit a blockage after restoring
the PIC register.
Tue Oct 19 17:22:39 1999 Mark Mitchell <mark@codesourcery.com>
* c-typeck.c (c_expand_asm_operands): Fix typo.
Tue Oct 19 18:42:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* arm.c (fpu_rhs_operand): Verify modes.
(fpu_add_operand): Likewise.
(di_operand): Likewise.
(soft_df_operand): Likewise.
Tue Oct 19 15:26:11 1999 Richard Earnshaw (rearnsha@arm.com)
* arm.c (arm_return_in_memory): APCS rules state that the elements
of a structure returned in a register must be 'integer-like'.
1999-10-19 Bruce Korb <autogen@linuxbox.com>
* fixinc/Makefile.in: Change the generation rules to run `genfixes'
in the source tree when the generated targets are out of date
* fixinc/genfixes: Alter it to run individual fixes for make.
* fixinc/README: rewrite
* fixinc/inclhack.def: moved initial comments to README
Tue Oct 19 14:01:34 1999 Nick Clifton <nickc@cygnus.com>
* toplev.c (main): Do not generate an error message if an
unrecognised command line switch is recognisable by another
language. If extra_warnings are enabled, then generate a
warning message instead.
Tue Oct 19 11:41:12 1999 Mumit Khan <khan@xraylith.wisc.edu>
* c-pragma.h (PRAGMA_INSERT_ATTRIBUTES): Delete macro.
(insert_pack_attributes): Delete prototype.
* c-pragma.c (default_alignment): New static variable.
(push_alignment): Initialize to current effective alignment.
(pop_alignment): Use to set new alignment.
(insert_pack_attributes): Delete function.
(handle_pragma_token): Set default_alignment as well each time
a #pragma pack(<n>) is encountered.
Tue Oct 19 02:03:00 1999 Jeffrey A Law (law@cygnus.com)
* reg-stack.c (stack_result): Aggregates are not returned in
stack registers.
Tue Oct 19 01:26:48 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
* fold-const.c (fold): Fix thinko in x+(-0) -> x transformation.
Mon Oct 18 15:19:41 1999 Richard Henderson <rth@cygnus.com>
* basic-block.h (set_block_num): Declare.
* flow.c (update_life_info): Don't call compute_bb_for_insn
or free_basic_block_vars.
* haifa-sched.c (remove_dependence): Conditionalize on HAVE_cc0.
(insn_orig_block): Remove.
(INSN_BLOCK): Remove. Update all callers to use BLOCK_NUM.
(schedule_block): Keep BLOCK_NUM up-to-date.
(schedule_insns): Use compute_bb_for_insn.
* recog.c (split_all_insns): Likewise.
(peephole2_optimize): Likewise.
Mon Oct 18 18:50:51 1999 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.h (INITIAL_FRAME_POINTER_OFFSET): Add one word
if the pic register is used.
Mon Oct 18 02:38:46 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* c-decl.c (pushdecl): Use TYPE_CONTEXT rather than TREE_PERMANENT.
(finish_decl): Duplicate test for TREE_ASM_WRITTEN in else branch of
if that tests TREE_PERMANENT.
Mon Oct 18 01:41:35 1999 Jeffrey A Law (law@cygnus.com)
* cse.c (invalidate_for_call): Do not remove memory references from
the table here. It's handled elsewhere.
* haifa-sched.c (add_dependence): Protect references to the
true dependency cache with #ifdef INSN_SCHEDULING.
(remove_dependence): Similarly.
* mn10200.md (outline_epilogue_jump): Embed a (return) to indicate
to the cfg code that this is a return instruction.
* mn10300.md (return_internal): Similarly.
* combine.c (get_last_value): If the last set of a register
is after subst_low_cuid, then we can not use it to determine
the register's last value.
Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
* Makefile.in: Back out previous change.
Sun Oct 17 15:22:50 1999 Jeffrey A Law (law@cygnus.com)
* pa.c (move_operand): Reject (lo_sum (reg) (unspec ...)).
* haifa-sched.c (add_dependence): Only check/update the cache
if it exists.
(remove_dependence): Likewise.
(schedule_insns): Only create the true_dependency_cache if the
average number of instructions in a basic block is very large.
Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (ggc-common.o): Depend on genrtl.h.
(ggc-simple.o): Likewise.
(ggc-page.o): Likewise.
Sun Oct 17 02:09:50 1999 Andrew MacLeod <amacleod@cygnus.com>
* basic-block.h (pre_edge_lcm, pre_edge_rev_lcm, compute_available):
Prototype for exported functions.
(pre_lcm, pre_rev_lcm): Remove prototypes.
* gcse.c (compute_ae_kill): Add ae_gen and ae_kill as parameters.
(compute_available): Move to lcm.c, and change parameter order.
(one_classic_gcse_pass): Call compute_ae_kill with parameters.
(pre_insert, s_preds, s_succs, num_preds, num_succs): Delete.
(gcse_main): No longer call compute_preds_succs. Rebuild the
set table after reach pre pass.
(pre_insert_map, pre_delete_map, edge_list): New.
(alloc_pre_mem): Allocate edge vectors.
(free_pre_mem): Delete edge vectors.
(compute_pre_data): Call new edge based lcm routines.
(process_insert_insn): New function.
(insert_insn_end_bb): Use it.
(pre_edge_insert): New function.
(pre_insert_copy_insn): Formatting fixes. Update BLOCK_END as
needed.
(pre_insert_copies): Revamp using new edge based lcm outputs.
(pre_delete): Likewise.
(one_pre_gcse_pass): Insert & remove fake edges to the exit
block.
(compute_code_hoist_vbeinout): New new edge based routines.
* lcm.c: Remove all the old LCM functions. Replace with new ones
that work with the new cfg datastructures and work with edges
instead of blocks.
Sun Oct 17 00:44:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* reload.h (struct reload): Add new fields "mode" and "nregs".
* reload1.c: Change all occurrences of reload_mode and reload_nregs
to reference the "mode" and "nregs" field within struct reload.
Sat Oct 16 21:50:28 1999 Jeffrey A Law (law@cygnus.com)
* haifa-sched.c (true_dependency_cache): New.
(add_dependence): Use the true dependency cache to avoid expensive
walks down the LOG_LINKS dependency list. Add entries to the
cache as necessary.
(remove_dependence): Remove entries from the true dependency cache
as needed.
(schedule_insns): Allocate and initialize and free the true
dependency cache.
* haifa-sched.c (schedule_insns): Do not remove inter-block
dependencies anymore.
Sat Oct 16 11:19:52 1999 Richard Henderson <rth@cygnus.com>
* i386/t-cygwin (winnt.o): Depend on RTL_H and TREE_H.
* i386/t-winnt: Likewise.
Sat Oct 16 11:11:54 1999 Richard Henderson <rth@cygnus.com>
* ggc-page.c (init_ggc): Work around SunOS unaligned mmap bug.
1999-10-16 Manfred Hollstein <mhollstein@cygnus.com>
* Makefile.in (LANGUAGES): Omit "proto".
(clean): Remove stale comment about removing unprotoize.c.
Sat Oct 16 11:29:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* protoize.c (safe_read, safe_write): Avoid the gcc extension of
using arithmetic on void pointers.
Sat Oct 16 02:48:22 1999 Jeffrey A Law (law@cygnus.com)
* haifa-sched.c (compute_block_forward_dependencies): Only check
for notes, deleted insns and duplicates if ENABLE_CHECKING is defined.
Sat Oct 16 00:07:01 1999 Richard Henderson <rth@cygnus.com>
* gcse.c (hash_expr_1): Add in MEM_ALIAS_SET.
(expr_equiv_p): Reject memories with different alias sets.
Fri Oct 15 15:17:29 1999 Greg McGary <gkm@gnu.org>
* flags.h (flag_bounds_check, flag_bounded_pointers): New extern decls.
* toplev.c (flag_bounds_check, flag_bounded_pointers): New flags.
(f_options): Add "bounded-pointers" and "bounds-check" entries.
* c-lang.c (lang_init_options): Set flag_bounds_check as "unspecified".
(lang_init): Set default for flag_bounds_check if still "unspecified".
Sat Oct 16 13:42:29 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md (HF mode patterns): Add missing modes.
Sat Oct 16 13:37:46 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md (movstrqi_small): Utilise parallel move
instructions.
Sat Oct 16 13:26:47 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md (*db_noclobber,
*decrement_and_branch_until_zero_noclobber): New patterns and
associated splitters.
Sat Oct 16 13:13:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md (parallel instruction patterns): Rework
constraints to keep reload happy.
Sat Oct 16 13:03:16 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md (*absqi2_noclobber, *negqi2_noclobber,
*one_cmplqi2_noclobber, *subqi3_noclobber, *andqi3_255_noclobber,
*andqi3_65535_noclobber, *andnqi3_noclobber, *xorqi3_noclobber):
Add new patterns and associated post-reload splitters.
Sat Oct 16 12:42:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_emit_libcall): Use ggc_alloc_string.
Sat Oct 16 12:34:44 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_rptb_insert): Emit rpts_top pattern
if appropriate.
* config/c4x/c4x.md (rpts_top): New pattern and splitter.
Sat Oct 16 12:26:30 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (src_operand): Check SYMBOL_REF and LABEL_REF
memory mode.
Fri Oct 15 17:02:09 1999 Jeffrey A Law (law@cygnus.com)
* pa.c (move_operand): Rely on memory_address_p to determine the
validity of non-indexed memory addresses.
* pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow LO_SUM with a symbolic
operand in DFmode and SFmode when generating PA2.0 code.
Fri Oct 15 14:25:19 1999 Richard Henderson <rth@cygnus.com>
* print-rtl.c (print_rtx): Limit last 'u' change to LABEL_REF.
Fri Oct 15 13:48:45 1999 Richard Henderson <rth@cygnus.com>
* mips.c (function_prologue): Fix argument types.
* mips.md (casesi): Use emit_jump_insn for casesi_internal.
(casesi_internal): Write to the scratch register.
1999-10-15 11:16 -0700 Zack Weinberg <zack@bitmover.com>
* cppexp.c (cpp_parse_escape): Make static. Change second arg
to U_CHAR **.
(parse_charconst): Delete unnecessary cast when calling
cpp_parse_escape.
(cpplib.h): Kill prototype of cpp_parse_escape.
Fri Oct 15 11:02:46 1999 Richard Henderson <rth@cygnus.com>
Based on patch from Michael Gschwind <mikeg@watson.ibm.com>:
* unroll.c (unroll_loop): Cast return value of alloca.
* i370/i370.c: Include function.h and toplev.h.
(i370_label_scan): Remove c++ commented abort.
* i370/i370.h (HANDLE_PRAGMA): Takes three arguments.
(ASM_OUTPUT_LABELREF): Fix TOUPPER/else broken 16 Sept.
* i370/xm-i370.h (HOST_BITS_PER_LONGLONG): Define.
* i370/xm-mvs.h, i370/xm-oe.h: Likewise.
Fri Oct 15 03:01:01 1999 Loren Rittle <ljrittle@acm.org>
* config/t-freebsd: Do not override USER_H.
* ginclude/stddef.h: Generalize check for _MACHINE_ANSI_H_.
Fri Oct 15 02:37:28 1999 Alastair J. Houghton <ajh8@doc.ic.ac.uk>
Mumit Khan <khan@xraylith.wisc.edu>
* c-parse.in (component_decl): Support anonymous struct/union.
(%expect): Update.
* c-parse.y: Regenerate.
* c-parse.c: Likewise.
* objc/objc-parse.y: Likewise.
* objc/objc-parse.c: Likewise.
* c-decl.c (finish_struct): Don't sort the fields.
(field_decl_cmp): Delete unused function.
Fri Oct 15 01:20:52 1999 Richard Henderson <rth@cygnus.com>
* sparc.md (movsf_const_intreg): Revert last constraint change.
(movdf_const_intreg_sp32): Likewise.
Fri Oct 15 01:47:51 1999 Vladimir Makarov <vmakarov@loony.cygnus.com>
* cse.c: Include hashtab.h instead of splay-tree.h
(struct cse_reg_info): No longer use variant union. Add new
field "regno". All references changed to avoid union.
(cse_reg_info_used_list, cse_reg_info_used_list_end): New variables.
(free_cse_reg_info): Remove.
(hash_cse_reg_info, cse_reg_info_equal_p): New functions.
(get_cse_reg_info): Revamp to use expandable hash tables instead
of splay trees. Initialize new fields in cse_reg_info structure.
(new_basic_block): Similarly.
Thu Oct 14 23:51:56 1999 Richard Henderson <rth@cygnus.com>
* genrecog.c (message_with_line): Prototype.
(validate_pattern): Pass along the set for the dest, not a flag.
Fix non-lvalue message. Don't warn for VOIDmode SET_DEST of CALL.
Check for PC/CC0 as sources.
(nodes_identical): Check for children position match before
allowing the combination.
* rtl.c (read_rtx): Track line number across \\\n.
Thu Oct 14 23:50:25 1999 Richard Henderson <rth@cygnus.com>
* mips.h (SPECIAL_MODE_PREDICATES): New.
* mips.md (*) Use nonimmediate_operand not general_operand for outputs.
(movdi+1, movsi+1): Add output reload constraint.
(casesi_internal): Likewise. Fix commentary.
(return_internal): Use pmode_register_operand.
Thu Oct 14 23:19:34 1999 Richard Henderson <rth@cygnus.com>
* 1750a.md (movstrqi): Add missing output reload constraint.
(call_value): Likewise.
* a29k.md (cpxxx patterns): Add missing match_operator mode.
(jmpfdec): Add missing inout reload constraint.
* elxsi.md (addsi patterns): Add missing output reload constraint.
(move from sp): Use @ alternates.
(call_value): No constraint on output.
* fr30.md (movsi_pop): Add missing output reload constraint.
(movsf_constant_store): Likewise.
(splits): Remove constraints.
(subsi3): Add missing mode.
* i370.md (cmpstrsi+1): Add missing output reload constraint.
(call_value): Likewise.
* i960.md (cmpinc/cmpdec patterns): Add inout reload constraints.
* m32r.h (PREDICATE_CODES): Add seth_add3_operand.
* m32r.md (movsicc_internal): Add output reload constraint.
(movstrsi_internal): Add inout reload constraints.
* m88k.h (reg_names): Don't declare.
(SPECIAL_MODE_PREDICATES): New.
* m88k.md (*): Use register_operand not reg_or_0_operand
on destinations.
* mn10200.h (PREDICATE_CODES): New.
* ns32k.md (ffs pattern): Add output reload constraint.
* pdp11.md (sob pattern): Add inout reload constraint.
* sh.md (splits): Remove constraints.
(indirect_jump_scratch, fpu_switch): Add output reload constraint.
* v850.md (pattern_is_ok_for_epilogue): Likewise.
* vax.md (jgequ pattern): Add inout reload constraint.
Fri Oct 15 00:05:00 1999 Jeffrey A Law (law@cygnus.com)
* configure.in (djgpp): Revert previous patch.
* configure: Rebuit.
* config/i386/djgpp.h: Revert previous patch.
Fri Oct 15 00:00:24 1999 Loren J. Rittle <ljrittle@acm.org>
* fixinc/inclhack.def: Restore patch lost during last merge of
"no_bogosity" branch.
* fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
Thu Oct 14 23:57:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
* fixincludes: Add a HPUX 11 fix for inttypes.h.
* fixinc/inclhack.def: Same.
* fixinc/inclhack.sh, fixinc/fixincl.sh, fixinc/fixincl.x: Regenerate.
Thu Oct 14 22:51:55 1999 Richard Henderson <rth@cygnus.com>
* alpha.h (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Accept ADDRESSOF
as the base of a PLUS.
Fri Oct 15 18:36:07 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md: Define mode for remaining unspec operators.
* config/c4x/c4x.c (dst_operand): Use nonimmediate_operand.
Thu Oct 14 22:14:23 1999 Richard Henderson <rth@cygnus.com>
* pa.md (post_stw+1): Use pmode_register_operand.
(dcacheflush, icacheflush): Likewise.
* i386.md (movstricthi_1): Allow r/r.
Thu Oct 14 19:44:08 1999 Jan Hubicka <hubicka@freesoft.cz>
* fold-const.c (fold): Convert (or (not arg0) (not arg1))
to (not (and (arg0) (arg1))). Similary for and.
* fold-const.c (fold): Move bit_rotate code to the EXPR_PLUS case,
falltrought to assocate code.
Convert XOR to OR in code like (a&c1)^(a&c2) where c1 and c2 don't have
bits in common.
* combine.c (simplify_logical): Convert XOR to IOR if operands have
no bits in common; remove XOR to ROTATE conversion.
Fri Oct 15 17:40:11 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (c4x_va_start, c4x_va_arg): Declare.
Fri Oct 15 17:27:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (dst_operand): New.
(PREDICATE_CODES): Update.
* config/c4x/c4x.h (dst_operand): Declare it.
* config/c4x/c4x.md: Define mode for each unspec usage.
(move patterns): Use dst_operand predicate instead of src_operand.
(movqi_update, movqf_update): Delete.
Thu Oct 14 18:48:54 1999 Richard Henderson <rth@cygnus.com>
* recog.c (pmode_register_operand): New.
* recog.h: Declare it.
* genrecog.c (pred_codes): Likewise.
(special_mode_pred_table): Likewise.
(validate_pattern): Don't warn no mode for address_operand.
* print-rtl.c (print_rtx) [LABEL_REF]: Only do full subexpression
if the operand is not insn-like.
Thu Oct 14 19:38:42 1999 Jeffrey A Law (law@cygnus.com)
Sylvian Pion <Sylvain.Pion@sophia.inria.fr>
* fold-const.c (fold): Handle more simplifications allowed by IEEE.
Thu Oct 14 17:30:14 1999 Richard Henderson <rth@cygnus.com>
* sparc.md (*): Use {nonimmediate,register}_operand as appropriate
instead of general_operand in a SET_DEST. Use const_double_operand
instead of an explicit test against CONST_DOUBLE.
(movsf_const_lo): Add missing register mode.
(goto_handler_and_restore): Add auxiliary test for Pmode.
(flush): Adjust to use address_operand.
(return_sf_no_fpu): Add missing output constraint.
Thu Oct 14 17:21:26 1999 Richard Henderson <rth@cygnus.com>
* rs6000.md (call_value_indirect_aix32): Use wildcard match_operand
for call return value.
(call_value_indirect_aix64, call_value_indirect_nt): Likewise.
Thu Oct 14 13:54:25 1999 Jason Merrill <jason@yorick.cygnus.com>
* toplev.c (main): Only warn about options for other languages.
* collect2.c (main): Pass -w to sub-gcc.
Thu Oct 14 16:27:50 1999 Richard Henderson <rth@cygnus.com>
* flow.c (propagate_block): Add call-clobbered registers to
significant too.
* flow.c (propagate_block): Use free_EXPR_LIST_list instead of
zapping mem_set_list.
(invalidate_mems_from_autoinc): Use free_EXPR_LIST_node.
(mark_set_1, mark_used_regs): Likewise.
Thu Oct 14 10:51:49 1999 Richard Henderson <rth@cygnus.com>
* m68k.md (zero_extendsidi2): Add missing output reload constraint.
Wed Oct 13 00:09:18 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* invoke.texi: Label -Wbad-function-cast, -Wmissing-prototypes,
-Wnested-externs, -Wstrict-prototypes, and -Wtraditional as C only
options. Also add a new item "C-only Warning Options" to the
option summary.
1999-10-14 Gavin Romig-Koch <gavin@cygnus.com>
* libgcc2.c (__do_global_dtors): Protect __deregister_frame_info
from multiple calls.
Thu Oct 14 04:54:54 1999 Richard Henderson <rth@cygnus.com>
* i386.md (call value patterns): Move to the end of the file.
(prologue_set_got, prologue_get_pc): Use register_operand for op 0.
1999-10-14 Mark Elbrecht <snowball3@bigfoot.com>
* configure.in (djgpp configuration): Define extra_objects..
* configure: Rebuilt.
* config/i386/djgpp.h (CTORS_SECTION_ASM_OP): Define.
(DTORS_SECTION_ASM_OP): Define.
(INIT_SECTION_ASM_OP): Define.
(FINI_SECTION_ASM_OP): Define.
(DATA_SECTION_ASM_OP): Define.
(TEXT_SECTION_ASM_OP): Define.
(EH_FRAME_SECTION_ASM_OP): Define.
(LINK_COMMAND_SPEC): Remove -Tdjgpp.djl.
(STARTFILE_SPEC): Add crtbegin.o.
(ENDFILE_SPEC): Define and add crtend.o. Move argument -Tdjgpp.djl
to here from LINK_COMMAND_SPEC.
(DO_GLOBAL_CTORS_BODY): Define.
(CRTSTUFF_USE_FINI_SECTION): Define
(HAS_INIT_SECTION): Delete.
Thu Oct 14 05:08:14 1999 Andreas Schwab <schwab@suse.de>
* Makefile.in (all.cross): Depend on xcpp$(exeext).
Thu Oct 14 04:00:40 1999 Richard Henderson <rth@cygnus.com>
* pa.h (PREDICATE_CODES): New.
* genrecog.c (validate_pattern): Condense the destination
non-lvalue message.
Thu Oct 14 03:23:08 1999 Richard Henderson <rth@cygnus.com>
* alpha.md (call-1): Supply missing mode for operator.
(*): Add missing output reload constraints. Remove constraints
from define_splits.
* i386.h (SPECIAL_MODE_PREDICATES): New.
* i386.md (movstricthi_1): Use nonimmediate_operand for op 0.
(movqi_1, movdi_1, movdi_2, some splits): Likewise.
(addsi_lea_3): Add missing mode for op 3.
(prologue_set_got, prologue_get_pc): Add missing modes.
(*) Add missing output reload constraints.
Thu Oct 14 03:59:57 1999 Stephane Carrez <stcarrez@worldnet.fr>
* stor-layout.c (layout_union): Use HOST_WIDE_INT for const_size;
check for member bit-size overflow and use var_size if it occurs.
(layout_record): Use bitsize_int() to define the type size in bits.
Likewise for computation and assignment to DECL_FIELD_BITPOS.
(layout_decl): Likewise when assigning to DECL_SIZE.
Thu Oct 14 02:57:05 1999 Richard Henderson <rth@cygnus.com>
* genrecog.c (validate_pattern): Typo last change. Verify
that output operands have output reloads.
Thu Oct 14 01:49:54 1999 Richard Henderson <rth@cygnus.com>
* genrecog.c (special_mode_pred_table): New.
(NUM_SPECIAL_MODE_PREDS): New.
(find_operand): New.
(validate_pattern): New argument `insn'. Warn for assignment to
any predicate accepting non-lvalues. Conditionaly warn for
match_operand without a mode. Try much harder to match source
and destination modes on a set.
* tm.texi (SPECIAL_MODE_PREDICATES): Document.
Thu Oct 14 02:54:13 1999 Jeffrey A Law (law@cygnus.com)
* fold-const.c (fold): Detect rotates built from BIT_XOR_EXPRs.
Thu Oct 14 02:18:19 1999 Marc Espie <espie@cvs.openbsd.org>
* combine.c (simplify_logical): Recognize xor pattern that encodes
rotation.
Wed Oct 13 23:23:45 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.c (expand_block_move): Use INTVAL, not XINT to access
alignment.
Wed Oct 13 21:47:18 1999 Richard Henderson <rth@cygnus.com>
* ggc-page.c (MAP_FAILED): Provide default.
Wed Oct 13 21:41:59 1999 Richard Henderson <rth@cygnus.com>
* sparc.c (symbolic_operand): Verify mode; don't accept CONST_DOUBLE.
* sparc.h (PREDICATE_CODES): Update.
Wed Oct 13 21:18:17 1999 Richard Henderson <rth@cygnus.com>
* alpha.c (some_ni_operand): New.
* alpha-protos.h: Declare it.
* alpha.h (PREDICATE_CODES): Update.
* alpha.md (sXaddq reload insns): Use some_ni_operand
for SET_DEST instead of some_operand.
Wed Oct 13 21:04:45 1999 Richard Henderson <rth@cygnus.com>
Jim Wilson <wilson@cygnus.com>
* genrecog.c (maybe_both_true_2): Don't compare modes of
two DT_pred tests.
(process_tree): Elide peephole2_insns. Invoke simplify_tests
after find_afterward.
(debug_decision_1): Dump next and afterward codes.
Wed Oct 13 20:35:16 1999 Richard Henderson <rth@cygnus.com>
* rtl.c (dump_and_abort): Remove.
(fatal_with_file_and_line): New.
(fatal_expected_char): New.
(read_rtx_lineno, read_rtx_filename): New.
(read_skip_spaces): Track line number.
(read_name): Use fatal_with_file_and_line.
(read_rtx): Use fatal_expected_char. Track line number.
* rtl.h (read_rtx_filename, read_rtx_lineno): Declare.
* print-rtl.c (print_rtx): Don't special case LABEL_REF argument
if it isn't a CODE_LABEL.
* genattr.c (main): Set read_rtx_filename.
* genattrtab.c (main): Likewise.
* gencodes.c (main): Likewise.
* genconfig.c (main): Likewise.
* genemit.c (main): Likewise.
* genextract.c (main): Likewise.
* genflags.c (main): Likewise.
* genopinit.c (main): Likewise.
* genoutput.c (main): Likewise.
* genpeep.c (main): Likewise.
* genrecog.c (decision_test.u.insn): Add `lineno'.
(pattern_lineno, error_count): New variables.
(message_with_line): New.
(add_to_sequence): Break out checking code to ...
(validate_pattern): ... here. Detect SET_DEST matching CONST_INT.
(merge_insn): Use message_with_line.
(make_insn_sequence): Use validate_pattern. Record insn lineno.
(main): Set read_rtx_filename, pattern_lineno. Exit early on error.
Wed Oct 13 22:01:35 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* expr.c (store_constructor): Clear union if constructor is empty.
Wed Oct 13 15:19:04 1999 Jim Wilson <wilson@cygnus.com>
* config/rs6000/sysv4.h (CC1_SPEC): Fix errors from Jan 19 change.
Add !endian checks. Change %{...} to %(...).
Wed Oct 13 13:30:34 1999 Richard Henderson <rth@cygnus.com>
* i386.md (*addsi3_cc): Renamed from addcsi3.
(*addsi3_carry): Renamed from addxsi3.
(*subsi3_cc): Renamed from subcsi3.
(*subsi3_carry): Renamed from subxsi3.
(*xorqi_cc_1): Renamed from xorcqi_1.
(xorqi_cc_ext_1): Renamed from xorcqi_ext_1.
* i386.c (ix86_expand_fp_compare): Update for xorqi_cc_ext_1.
Wed Oct 13 13:10:46 1999 Richard Henderson <rth@cygnus.com>
* Makefile.in (ggc-common.o): Depend on RTL_H not RTL_BASE_H.
(ggc-simple.o, ggc-page.o, ggc-none.o, ggc-callbacks.o): Likewise.
1999-10-13 Brendan Kehoe <brendan@cygnus.com>
* regmove.c (optimize_reg_copy_3): Make sure P is non-nil as we
climb up the chain of insns.
Wed Oct 13 10:20:58 1999 Richard Henderson <rth@cygnus.com>
* genrecog.c (write_subroutine): Careful for null trees.
(process_tree): Don't elide empty functions.
Wed Oct 13 10:07:54 1999 Richard Henderson <rth@cygnus.com>
* Makefile.in (genrtl.o): Depend on ggc.h.
* configure.in (valloc): Probe for it.
(with-gc): Use ggc-page if valloc present.
* ggc-common.c (ggc_mark_rtx_children): Use ggc_mark_if_gcable.
(ggc_mark_rtvec_children): New from corpse of ggc_mark_rtvec.
(ggc_alloc_string): Moved from ggc-page.c.
* ggc-none.c (ggc_alloc_obj): New.
(ggc_alloc_rtx, ggc_alloc_rtvec): Remove.
* ggc-page.c (sys/mman.h): Only include if HAVE_MMAP.
(struct globals): Likewise for dev_zero_fd.
(init_ggc): Likewise for it's initialization.
(ggc_allocated_p): Move careful dereference from ...
(ggc_lookup_page_table): ... here. Delete.
(lookup_page_table_entry): Don't use ggc_lookup_page_table.
(alloc_anon): Use valloc if no mmap.
(release_pages): Use free if using valloc.
(ggc_alloc_obj): Renamed from alloc_obj.
(ggc_set_mark): Renamed from mark_obj.
(ggc_mark_if_gcable): Renamed from ggc_mark_string_if_gcable.
(ggc_alloc_rtx, ggc_alloc_rtvec): Delete.
(ggc_alloc_tree, ggc_alloc_string, ggc_alloc): Delete.
(ggc_set_mark_rtx, ggc_set_mark_rtvec): Delete.
(ggc_set_mark_tree, ggc_mark_string, ggc_mark): Delete.
(ggc_collect): Use fp printing instead of our own rounding.
* ggc-simple.c (IS_MARKED, IGNORE_MARK): Delete.
(GGC_STRING_MAGIC, GGC_STRING_MAGIC_MARK): Delete.
(GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): Delete.
(struct ggc_rtx, struct ggc_rtvec, struct ggc_tree): Delete.
(struct ggc_string, struct ggc_any): Delete.
(offsetof): Provide default definition.
(GGC_BALANCE, GGC_ALWAYS_COLLECT, GGC_ALWAYS_VERIFY): New.
(PTR_KEY): New.
(struct ggc_mem): New, from corpse of ggc_any.
(struct ggc_status): Delete.
(ggc_chain, ggc_allocated_strings, ggc_strings_used): Delete.
(n_rtxs_collected, n_vecs_collected, n_trees_collected): Delete.
(n_strings_collected, n_anys_collected): Delete.
(ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Delete.
(ggc_alloc_string, ggc_alloc): Delete.
(ggc_free_rtx, ggc_free_rtvec, ggc_free_tree): Delete.
(ggc_free_string, ggc_free_any): Delete.
(ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Delete.
(ggc_compare_addresses, ggc_mark_string): Delete.
(ggc_mark_string_if_gcable, ggc_mark): Delete.
(search_data): Delete.
(struct globals): New.
(GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED): New.
(tree_insert, tree_lookup): New.
(ggc_alloc_obj, ggc_set_mark, ggc_mark_if_gcable): New.
(clear_marks, sweep_objs): New.
(ggc_collect): Gut. Use clear_marks, sweep_objs.
(init_ggc): Set allocated_last_gc.
(ggc_push_context): Gut. Use G.context.
(ggc_pop_context): Likewise.
(ggc_pop_context_1): New.
(debug_ggc_tree): New.
(debug_ggc_balance, tally_leaves): New.
* ggc.h (ggc_mark_rtvec, ggc_mark_string, ggc_mark): Remove decl.
(ggc_mark_string_if_gcable): Remove decl.
(ggc_mark_rtx, ggc_mark_tree): Use ggc_set_mark.
(ggc_mark_rtvec_children): New.
(ggc_mark_rtvec, ggc_mark_string, ggc_mark): New.
(ggc_mark_if_gcable): New decl.
(ggc_alloc_rtx, ggc_alloc_rtvec): Remove decl.
(ggc_alloc_tree, ggc_alloc): Likewise.
(ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Likewise.
(ggc_alloc_obj): New decl.
(ggc_alloc_rtx, ggc_alloc_rtvec): New macros.
(ggc_alloc_tree, ggc_alloc): Likewise.
(ggc_set_mark): New decl.
* rtl.h (struct rtx_def): Remove gc_mark.
(struct rtvec_def): Likewise.
* tree.h (struct tree_common): Likewise.
Wed Oct 13 01:44:29 1999 Carol LePage <carolo@hal.com>
* configure.in (sparc-hal-solaris2*): Fix xm_file, xm_defines,
float_format and thread_file definitions.
* configure: Rebuilt.
Wed Oct 13 09:25:03 1999 Niels Möller <nisse@lysator.liu.se>
* extend.texi (Function Names): Document types of function names.
Wed Oct 13 00:45:04 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with
an earlyclobbered output conflict with RELOAD_INPUT reloads.
Tue Oct 12 23:28:28 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (BOOL_TYPE_SIZE): Don't use INT_TYPE_SIZE / CHAR_TYPE_SIZE.
Tue Oct 12 23:19:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (REGISTER_MOVE_COST): Change PR_REG to PR_REGS.
Tue Oct 12 17:09:38 1999 David Edelsohn <edelsohn@gnu.org>
* collect2.c (main): Do prelimnary link on AIX if rflag.
Tue Oct 12 09:45:19 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
* config/rs6000/eabi-ctors.c (__do_global_ctors): Run through
__CTOR_LIST__ in opposite order, which is the correct order for sorted
constructors.
(__do_global_dtors): similarly for __DTOR_LIST__.
Fri Oct 8 19:46:03 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
Diego Novillo <dnovillo@cygnus.com>
* config/sh/sh.h (REGISTER_MOVE_COST): Handle moves from T_REGS to
FPUL_REGS.
Tue Oct 12 07:38:41 1999 Bruce Korb <autogen@linuxbox.com>
* fixincl/*: Merged "no_bogosity" branch
* fixincl/fixlib.h: protect against doubly defining t_bool
* fixincl/server.h: protect against doubly defining t_bool
Mon Oct 11 20:18:41 1999 Jim Wilson <wilson@cygnus.com>
* genoutput.c: Include toplev.h.
Mon Oct 11 18:56:14 1999 Jim Wilson <wilson@cygnus.com>
* config/sparc/liteelf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP):
Undef.
* configure.in (sparclite-*-elf, sparc86x-*-elf): Don't use libgloss.h.
* configure: Regenerate.
Mon Oct 11 16:07:49 1999 Richard Henderson <rth@cygnus.com>
* gcse.c (delete_null_pointer_checks): Returns void.
Mon Oct 11 20:31:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* rtl.c (copy_rtx): Don't use accessor macros to copy fields.
* emit-rtl.c (copy_insn_1): Likewise.
Mon Oct 11 13:29:06 1999 Geoffrey Keating <geoffk@cygnus.com>
* config/mips/mips.c (mips_build_va_list): Correct
TREE_CHAIN setting when hard-float.
(mips_va_start): Use corrected setting.
(mips_va_arg): Likewise. Also pass a tree to build of
POSTINCREMENT_EXPR rather than a naked 'int'.
Sun Oct 10 18:27:27 1999 Mark Mitchell <mark@codesourcery.com>
* ggc.h (ggc_push_context): Fix comment.
(ggc_pop_context): Likewise.
(mark_string_if_gcable): Likewise.
* ggc-common.c (ggc_mark_rtx_children): Use
ggc_mark_string_if_gcable.
* ggc-page.c (ggc_lookup_page_table): New function.
(ggc_allocated_p): Likewise.
(mark_obj): Fix formatting.
(ggc_mark_string_if_gcable): New function.
* ggc-simple.c (ggc_allocated_strings): New variable.
(ggc_strings_used): Likewise.
(ggc_compare_addresses): New function.
(ggc_pop_context): Pop the `any' memory too.
(ggc_mark_string_if_gcable): New function.
(ggc_collect): Initialize and tear down ggc_allocated_strings.
Sun Oct 10 20:05:21 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movstrsi_?reg): Use preferred rD/rS = r5 form.
(scc patterns): Disable most SImode variants if TARGET_POWERPC64.
* rs6000.c (expand_block_move): Match movstrsi_?reg register
changes.
Sun Oct 10 16:37:01 1999 Richard Henderson <rth@cygnus.com>
* haifa-sched.c (sched_reg_n_calls_crossed): Delete.
(sched_reg_live_length, sched_reg_basic_block): Delete.
(current_block_num, bb_live_regs, old_live_regs): Delete.
(dead_notes, struct sometimes): Delete.
(sched_note_set, birthing_insn_p): Delete.
(adjust_priority): Gut useless reg lifetime code.
(create_reg_dead_note, attach_deaths): Delete.
(attach_deaths_insn, new_sometimes_live): Delete.
(finish_sometimes_live): Delete.
(find_pre_sched_live, find_post_sched_live): Delete.
(update_reg_usage): Delete.
(find_insn_reg_weight): New, from corpse of find_pre_sched_live.
(schedule_insns): Delete reg lifetime code.
(sched_analyze): Use REG_SAVE_NOTE to stuff NOTE_INSN notes away.
(unlink_other_notes): Adjust REG_NOTE commentary.
(reemit_notes): Use REG_SAVE_NOTE.
(schedule_block): Likewise.
(schedule_region): Allocate bitmap of blocks in region. Use
count_or_remove_death_notes. Use update_life_info.
* rtl.h (REG_SAVE_NOTE): New.
* rtl.c (reg_note_name): Update.
Sun Oct 10 16:14:16 1999 Richard Henderson <rth@cygnus.com>
* combine.c (refresh_blocks, need_refresh): New.
(combine_instructions): Allocate refresh_blocks. Invoke
update_life_info if needed.
(distribute_notes): Mark refresh_blocks instead of installing
USE insns.
* flow.c (update_life_info): Remove notes if GLOBAL_RM_NOTES.
* basic_block.h (enum update_life_extent): Add GLOBAL_RM_NOTES.
* Makefile.in (recog.o): Depend on basic-block.h.
Sun Oct 10 12:03:21 1999 Richard Henderson <rth@cygnus.com>
* genrecog.c (add_to_sequence): Thinko last change: delete
shadowing allow_const_int variable.
Sun Oct 10 08:40:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cppinit.c: Use HAVE_GCC_VERSION instead of explicitly testing
__GNUC__ and __GNUC_MINOR__.
* gansidecl.h: Likewise.
* rtl.c: Likewise.
* rtl.h: Likewise.
* toplev.h: Likewise.
* tree.c: Likewise.
* tree.h: Likewise.
* varray.c: Likewise.
* varray.h: Likewise.
Sun Oct 10 13:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* loop.c (find_and_verify_loops): When looking for a BARRIER, don't
use one before a jump table.
* rtl.def (ADDRESS): Change documentation to match reality.
* md.texi: Don't document it.
* gmicro.md (load address pattern): Use 'p' constraint, delete use
of ADDRESS rtx.
* emit-rtl.c (copy_insn_1): Make format_ptr a const char *.
Sun Oct 10 02:41:41 1999 Richard Henderson <rth@cygnus.com>
* genrecog.c (add_to_sequence): Move allow_const_int test outside
known predicate block; default allow_const_int true.
(debug_decision_list): New.
Sun Oct 10 00:43:08 1999 Richard Henderson <rth@cygnus.com>
* i386.h (CC1_SPEC): Typo -- use cc1_cpu.
Sat Oct 9 23:26:55 1999 Jeffrey A Law (law@cygnus.com)
* gcse.c (gcse_main): Avoid global optimizations if we have a
large number of basic blocks and the ratio of edges to blocks
is high.
(delete_null_pointer_checks): Likewise.
Sat Oct 9 23:16:01 1999 Ken Raeburn <raeburn@mit.edu>
* c-common.c (check_format_info): Warn if format string isn't a
string literal.
Sat Oct 9 23:04:02 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
* configure.in (arm*-*-*): Don't let autoconf remove brackets
* configure: regenerate
Sat Oct 9 13:15:53 1999 Richard Henderson <rth@cygnus.com>
* alpha.md (extendsidi2): Turn into a splitter. Allow f/f.
If TARGET_FIX, allow r/f. Remove cvtlq unspec pattern.
(peepholes): Re-enable.
Sat Oct 9 12:18:16 1999 Richard Henderson <rth@cygnus.com>
* Makefile.in (flow.o): Depend on TREE_H.
* basic-block.h (REG_SET_EQUAL_P): New.
(XOR_REG_SET): New.
(n_edges): Declare.
(free_regset_vector): Remove declaration.
(flow_delete_insn_chain): Declare.
(enum update_life_extent): New.
(update_life_info, count_or_remove_death_notes): Declare.
* combine.c (distribute_notes) [REG_DEAD]: Stop search at bb->head.
Verify register live at bb->global_live_at_start before adding USE.
* flow.c (HAVE_epilogue, HAVE_prologue): Provide default.
(CLEAN_ALLOCA): New.
(n_edges): New.
(PROP_*): New flags.
(find_basic_blocks_1): Use alloc_EXPR_LIST.
(clear_edges): Zero n_edges.
(make_edge): Increment n_edges.
(split_edge): Don't allocate bb->local_set. Increment n_edges.
(flow_delete_insn_chain): Export.
(delete_block): Decrement n_edges.
(merge_blocks_nomove): Likewise.
(life_analysis): Give life_analysis_1 PROP flags.
(verify_wide_reg_1, verify_wide_reg): New.
(verify_local_live_at_start): New.
(update_life_info): Rewrite to call into propogate_block.
(mark_reg): New.
(mark_regs_live_at_end): After reload, if epilogue as rtl,
always mark stack pointer. Conditionally mark PIC register.
After reload, mark call-saved registers, return regsiters.
(life_analysis_1): Accept PROP flags not remove_dead_code.
Call mark_regs_live_at_end before zeroing regs_ever_live.
Use calculate_global_regs_live. Copy global_live_at_end before
calling final propagate_block. Zero reg_next_use on exit.
(calculate_global_regs_live): New.
(allocate_bb_life_data): Don't allocate bb->local_set.
(init_regset_vector, free_regset_vector): Remove.
(propagate_block): Accept FLAGS not FINAL or REMOVE_DEAD_CODE.
Test flags before every operation. Warn if prologue/epilogue insn
would have been deleted.
(mark_set_regs, mark_set_1): Accept and use FLAGS.
Use alloc_EXPR_LIST.
(mark_used_regs): Accept and use FLAGS, not FINAL.
Remove special handling for RETURN.
(try_pre_increment): Use alloc_EXPR_LIST.
(dump_flow_info): Dump n_edges.
(unlink_insn_chain, split_hard_reg_notes): Remove.
(maybe_add_dead_note, maybe_add_dead_note_use): Remove.
(find_insn_with_note, new_insn_dead_notes): Remove.
(update_n_sets, sets_reg_or_subreg_1, sets_reg_or_subreg): Remove.
(maybe_remove_dead_notes, prepend_reg_notes): Remove.
(replace_insns): Remove.
(count_or_remove_death_notes): New.
(verify_flow_info): Abort on error after all checks.
(remove_edge): Decrement n_edges.
(remove_fake_edges): Tweek format.
* haifa-sched.c (schedule_insns): Use split_all_insns.
* output.h (update_life_info): Remove declaration.
* recog.c (split_all_insns): From the corpse of split_block_insns,
do the whole function block by block. Use update_life_info.
(recog_last_allowed_insn): New.
(recog_next_insn): Mind it.
(peephole2_optimize): Set it. Walk backwards through blocks.
Use update_life_info.
* rtl.h (update_flow_info, replace_insns): Remove declarations.
(split_all_insns): Declare.
* toplev.c (rest_of_compilation): Thread prologue before flow2.
Use split_all_insns.
* i386.md (or -1 peep2s): Disable.
Fri Oct 8 17:49:08 1999 Richard Henderson <rth@cygnus.com>
* config/mips/mips.md (movstrsi+[123]) : Combine these into
a single pattern. Scrap the 'd' versions as unnecessary.
* config/mips/mips.md (tablejump_internal3,tablejump_mips161,
tablejump_mips162,tablejump_internal4): The operands to a
label_ref must be VOIDmode.
Fri Oct 8 16:12:42 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in (c-mbchar): Append, don't overwrite, `extra_c_flags'.
Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
* mips.c (mips_va_arg) [EABI]: Return addr_rtx.
Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
* lists.c (init_EXPR_INSN_LIST_cache): Don't need to zap the
cache every function if ggc_p.
Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* jump.c (duplicate_loop_exit_test): Use copy_insn/copy_insn_1
instead of copy_rtx. Accept sequences that contain asm statements.
* emit-rtl.c (copy_insn_1, copy_insn): New functions.
(copy_insn_scratch_in, copy_insn_scratch_out, copy_insn_n_scratches,
orig_asm_operands_vector, copy_asm_operands_vector,
orig_asm_constraints_vecotr, copy_asm_constraints_vector): New static
variables.
* rtl.h (copy_insn, copy_insn_1): Declare.
Fri Oct 8 13:08:12 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (insn-recog.o): Depend on hard-reg-set.h and resource.h.
* alpha.h (ASM_OUTPUT_MI_THUNK): Pass the correct number of
arguments to `current_file_function_operand'.
* genrecog.c: Include hard-reg-set.h and resource.h in the
generated output file.
* real.c: Include tm_p.h.
Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* i386.md (prologue_allocate_stack): Add '=' constraint letter on
output operand.
Thu Oct 7 23:06:50 1999 Richard Henderson <rth@cygnus.com>
* rs6000.md (fix_truncdfsi2_internal+1): Emit a clobber
before the fctiwz insn.
Thu Oct 7 22:53:00 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
Mark Mitchell <mark@codesourcery.com>
* tree.c (make_lang_type_fn): New funtion pointer.
(make_lang_type): Call it.
* tree.h (make_lang_type): Declare.
(make_lang_type_fn): Likewise.
* rs6000.c (rs6000_build_va_list): Use make_lang_type.
Thu Oct 7 00:36:17 1999 Diego Novillo <dnovillo@cygnus.com>
* config/rs6000/rs6000.c (secondary_reload_class): For TARGET_ELF
make sure that HIGH instructions are copied into BASE_REGS.
Thu Oct 7 17:02:34 1999 Jason Merrill <jason@yorick.cygnus.com>
* expr.c (expand_expr, TARGET_EXPR): Set TREE_USED sooner.
Thu Oct 7 17:01:58 1999 Greg McGary <gkm@gnu.org>
* c-decl.c (finish_struct): Use simpler method of
removing elements of a singly-linked list.
Thu Oct 7 15:23:28 1999 Michael Meissner <meissner@cygnus.com>
* alpha.md (peephole2's): Comment out peephole2's that generate
buggy code.
Thu Oct 7 12:00:53 1999 Richard Henderson <rth@cygnus.com>
* genrecog.c (add_to_sequence): Disable mode check for
wildcard matches.
Thu Oct 7 20:14:16 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* ggc-simple.c (init_ggc): Set empty_string.
Thu Oct 7 01:13:15 1999 Richard Henderson <rth@cygnus.com>
* configure.in: Detect mmap. Add --with-gc=foo to select
garbage collector; default to page if mmap available.
* Makefile.in (GGC): Substitute.
Wed Oct 6 23:56:30 1999 Richard Henderson <rth@cygnus.com>
* c-decl.c (ggc_p): Enable.
Wed Oct 6 17:17:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* flow.c (verify_flow_info): Make it extern & unconditionally define.
1999-10-06 Brendan Kehoe <brendan@cygnus.com>
* sparc/sp86x-elf.h (SUBTARGET_SWITCHES): Add missing doc
string for little-endian-data.
Wed Oct 6 16:10:35 1999 Michael Meissner <meissner@cygnus.com>
* varray.h (VARRAY_CHECK): Fix up appropriate revision check, in
case somebody tries to compile --enable-checking code with gcc
1.34 or such.
Wed Oct 6 12:22:50 1999 Richard Henderson <rth@cygnus.com>
* genrecog.c (add_to_sequence): Verify operand to label_ref is
VOIDmode.
Wed Oct 6 10:21:15 1999 Richard Henderson <rth@cygnus.com>
* genconfig.c (main): Disable HAVE_conditional_arithmetic.
* jump.c (jump_optimize_1): Document why.
Wed Oct 6 10:41:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* collect2.c (scan_prog_file, scan_libraries): Prototype function
pointers and casts for `int_handler' and `quit_handler'.
* flow.c (verify_flow_info, split_hard_reg_notes,
find_insn_with_note, sets_reg_or_subreg_1, prepend_reg_notes,
remove_edge, remove_fake_successors): Add static prototypes.
(verify_flow_info): Wrap with macro ENABLE_CHECKING.
(mark_set_1): Initialize variable `regno'.
(unlink_insn_chain): Likewise for variable `curr'.
(remove_fake_edges): Remove unused variables `e', `tmp' and `last'.
* loop.c (strength_reduce): Initialize variable
`unrolled_insn_copies'.
(cmp_combine_givs_stats, cmp_recombine_givs_stats): Add static
prototypes. Change these functions to take const PTR parameters
to avoid prototype conflict when used as the comparson argument
for qsort.
(check_dbra_loop): Initialize variable `comparison_val'.
* reload.c (debug_reload_to_stream, debug_reload): Add prototypes.
(get_secondary_mem): Mark parameter `x' with ATTRIBUTE_UNUSED.
(find_valid_class): Initialize variable `best_class'.
(find_reloads): Call memcpy, not bcopy.
* reload1.c (gen_mode_int, dump_needs): Add prototypes.
(hard_reg_use_compare): Don't needlessly cast away const.
(reload_reg_class_lower): Likewise.
(choose_reload_regs): Initialize variable `regno'.
Tue Oct 5 16:34:12 1999 Paul Burchard <burchard@pobox.com>
* ggc-page.c (GGC_ALWAYS_COLLECT): Fix typo when undef'ing.
Tue Oct 5 16:14:40 1999 Michael Meissner <meissner@cygnus.com>
* libgcc1-test.c (toplevel): Include stddef.h to get size_t.
({,d}discard): Add forward declarations. Declare parameter as
unused.
(main_without_main): Explicitly declare return type to be int.
(memcpy): Properly declare.
* libgcc2.c (toplevel): If inhibit_libc is defined and not
building the trampoline support, declare malloc, free, and
atexit.
(__clear_cache): Mark arguments as potentially unused.
* frame.c (toplevel): If inhibit_libc is defined, declare
malloc and free.
Tue Oct 5 12:00:32 1999 Richard Henderson <rth@cygnus.com>
* flow.c (make_edge): Accept an optional 2D bitmap in which
to cache edge existence. Update all callers.
(make_label_edge, make_eh_edge): Pass through the edge cache.
(make_edges): Provide the cache.
Tue Oct 5 12:16:49 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mbchar.c (literal_codeset, local_mbtowc, local_mblen): Constify
a char*.
(local_mbtowc): Change the type of variable `i' from int to size_t.
* mbchar.h (ISSJIS1, ISSJIS2): Use parens around && within ||.
(local_mbtowc, local_mblen, literal_codeset): Constify a char*.
Tue Oct 5 11:34:52 1999 Michael Meissner <meissner@cygnus.com>
* ggc-common.c (toplevel): Reorder includes, so that ggc.h comes
after other includes that define the appropriate types. Include
tm_p.h for getting user prototypes.
* ggc-callbacks.c (toplevel): Ditto.
* ggc-none.c (toplevel): Ditto.
* gcc-page.c (toplevel): Ditto.
* ggc-simple.c (toplevel): Ditto.
Mon Oct 4 16:48:16 1999 Diego Novillo <dnovillo@cygnus.com>
Jonathan Larmour <jlarmour@cygnus.co.uk>
* config/mips/mips.c (mips_move_2words): Split doubles if
ISA >= 3, !TARGET_64BIT, and destination is not an FP register.
Mon Oct 4 21:47:31 1999 Richard Henderson <rth@cygnus.com>
* genrecog.c (struct decision_test): New.
(struct decision): Remove test-related members, sort the rest by size.
(IS_SPLIT): Simplify.
(new_decision, new_decision_test): New.
(add_to_sequence): Use them. No special handling for args of
non-MATCH codes.
(maybe_both_true): Renamed from not_both_true; return sense changed.
(maybe_both_true_1, maybe_both_true_2): New. Broken out
of maybe_both_true and adjusted for decision_test.
(position_merit): Remove.
(nodes_identical, nodes_identical_1): New, broken out of merge_trees.
(merge_accept_insn): New, broken out of merge_trees.
(merge_trees): Use them. No special case for c_test; no node
splitting; use test type instead of position_merit.
(factor_tests): New.
(simplify_tests): New.
(break_out_subroutines): Don't write code now.
(find_afterward): New.
(write_afterward, write_switch, write_cond): New.
(write_action, is_unconditional): New.
(write_node): New. Use them.
(write_tree_1): Rewrite. Use the new functions above.
(write_tree): Remove afterward processing.
(write_subroutine): Simplify function variant emission.
(write_subroutines): New.
(same_codes, clear_codes): Remove.
(same_modes, clear_modes): Remove.
(write_header): New, broken out of main.
(make_insn_sequence): Use new_decision and new_decision_test.
(process_tree): New, broken out of main.
(main): Adjust for merge_trees interface change.
Don't #define operands in the output file.
(record_insn_name): New, broken out of make_insn_sequence.
(debug_decision_2, debug_decision_1, debug_decision_0): New.
(debug_decision): New.
1999-10-04 21:58 -0700 Zack Weinberg <zack@bitmover.com>
* resource.c (find_free_register): Mark class_str argument const.
* resource.h: Update prototype to match.
* i386.h (PREDICATE_CODES): Add entry for long_memory_operand.
* i386.md: Give all anonymous insns names.
Mon Oct 4 21:12:02 1999 Jeffrey A Law (law@cygnus.com)
* flow.c (merge_blocks): Avoid assing BASIC_BLOCK for non-existent
blocks.
Mon Oct 4 21:01:39 1999 Richard Henderson <rth@cygnus.com>
* toplev.c (dbr_sched_time): Unconditional.
(peephole2_time): New.
(compile_file): Add pass numbers to all of the dump file suffixes.
Dump peephole2_time. Don't dump times for non-applicable passes.
(rest_of_compilation): Add pass numbers to dump file suffixes.
Conditionalize calls to the scheduler.
* invoke.texi: Update.
Mon Oct 4 20:25:13 1999 Anthony Green <green@cygnus.com>
* flow.c (make_edges): Fix insn iteration.
(find_basic_blocks): Assign NULL_RTX, not 0, to rtx.
(find_basic_blocks_1): Fix spelling mistake.
Mon Oct 4 16:56:11 1999 Richard Henderson <rth@cygnus.com>
* tree.c (build1): Set TREE_SIDE_EFFECTS for expressions that
always have side-effects. Use memset not bzero.
(make_node): Likewise.
Mon Oct 4 16:22:20 1999 Mark Mitchell <mark@codesourcery.com>
* stmt.c (expand_anon_union_decl): When any of the elements of the
union is addressable, so is the entire union.
Mon Oct 4 11:38:33 1999 Richard Henderson <rth@cygnus.com>
* sbitmap.c (sbitmap_ones): Don't set too many bits.
* bitmap.h (enum bitmap_bits): Add BITMAP_XOR.
* bitmap.c (bitmap_operation): Return true iff TO changed.
(bitmap_equal_p): New.
(bitmap_bit_p): Tidy arithmetic.
(debug_bitmap_file): Likewise.
Mon Oct 4 11:28:37 1999 Richard Henderson <rth@cygnus.com>
* toplev.c (rest_of_compilation): Turn on cse_not_expected
before cse2 instead of after.
Mon Oct 4 09:55:17 1999 Stan Cox <scox@cygnus.com>
* mips.h (GO_IF_LEGITIMATE_ADDRESS): Let leasi/liadi handle large
register offsets.
Mon Oct 4 08:54:12 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* cppinit.c (is_idchar initializer): Loosen tests to accept
gcc 2.>6 and >2.
Mon Oct 4 02:31:20 1999 Mark Mitchell <mark@codesourcery.com>
* mips.md: Define conditional move patterns for floating point
operands and DI mode conditions.
Mon Oct 4 02:12:41 1999 Mark Mitchell <mark@codesourcery.com>
* tree.c (make_node): Set TREE_SIDE_EFFECTS for expressions that
always have side-effects.
Sun Oct 3 14:14:16 1999 Jeffrey A Law (law@cygnus.com)
* mn10200.c (asm_file_start): Fix typo.
* cppinit.c (is_idchar initializer): Tighten tests for when
to put the table into initialized memory.
* ggc-none.c (ggc_alloc_rtvec): An rtvec is an array of rtx,
not an array of rtunion.
* gcc-page.c (ggc_alloc_rtvec): Similarly.
* gcc-simple (ggc_free_rtvec): Similarly.
* genattrtab.c (simplify_cond): Make TESTS an array of rtxs, instead
of rtunions.
* mbchar.h: Add missing #endif.
* t-fr30 (LIB2FUNCS_EXTRA): Remove definition.
(FPBIT, DPBIT): Define.
Sun Oct 3 12:44:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* print-tree.c (print_node, indent_to): Remove redundant prototypes.
* profile.c (instrument_arcs, output_gcov_string,
tablejump_entry_p): Add static prototypes.
(output_gcov_string): Constify a char*.
* regmove.c (replacement_quality, fixup_match_2): Add static
prototypes.
* resource.h (reg_dead_p): Add extern prototype.
* rtl.c (trim_filename): Add static prototype.
* scan-decls.c (skip_to_closing_brace): Likewise.
* stmt.c (expand_decl_cleanup_no_eh): Hide definition.
(expand_end_case): Initialize variable `range'.
(emit_case_nodes): Remove unused prototype `rtx_fn'.
* varasm.c (asm_emit_uninitialised): Add static prototype.
(asm_emit_uninitialised, assemble_variable): Mark parameter with
ATTRIBUTE_UNUSED.
Sun Oct 3 12:24:52 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cpplib.c (if_directive_nameo): Add static prototype.
* cse.c (cse_insn): Remove unused variable `p'.
* except.c (create_rethrow_ref, push_entry,
receive_exception_label, new_eh_region_entry, find_func_region,
clear_function_eh_region, process_nestinfo): Add static prototypes.
(get_reg_for_handler): Hide definition.
(process_nestinfo): Initialize variable `extra_handlers'.
* expr.h (expand_builtin_longjmp): Add extern prototype.
* final.c (final_addr_vec_align, align_fuzz): Add static prototypes.
* function.c (prepare_function_start): Likewise.
(pop_function_context_from): Mark parameter `context' with
ATTRIBUTE_UNUSED.
(push_temp_slots_for_block, flush_addressof): Hide definition.
* gcov.c (init_arc, reverse_arcs, create_program_flow_graph,
solve_program_flow_graph, calculate_branch_probs,
function_summary, main, fancy_abort): Add prototypes.
* gen-protos.c (add_hash, parse_fn_proto, main): Likewise.
(add_hash): Constify a char*.
* ggc-common.c (ggc_mark_rtx_ptr, ggc_mark_tree_ptr,
ggc_mark_tree_varray_ptr, ggc_mark_tree_hash_table_ptr,
ggc_mark_string_ptr, ggc_mark_tree_hash_table_entry): Add prototypes.
* integrate.c (expand_inline_function_eh_labelmap): Likewise.
* lists.c (free_list, zap_lists): Likewise.
Sun Oct 3 12:05:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alias.c (nonlocal_reference_p): Add static prototype.
* bitmap.c (bitmap_element_allocate): Prototype args in function
pointer cast.
* builtins.c (stabilize_va_list): Add static prototype.
(expand_builtin_va_arg): Constify a char*.
* c-lex.c (getch, put_back, extend_token_buffer_to,
read_line_number, token_getch, token_put_back): Add static
prototypes.
* c-parse.gperf (hash, is_reserved_word): Likewise.
* cccp.c (is_dir_separator): Likewise.
Sat Oct 2 16:07:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* graph.h: New file to prototype functions exported by graph.c.
* Makefile.in (graph.o, toplev.o): Depend on graph.h.
* graph.c: Include graph.h.
* toplev.c: Likewise. Remove redundant prototypes.
Sat Oct 2 11:28:33 1999 Krister Walfridsson <cato@df.lth.se>
* invoke.texi: Removed duplicated description for -Q.
Sat Oct 2 11:16:00 1999 Jim Kingdon <http://developer.redhat.com>
* extend.texi: Grammar fix in __extension__ text.
Sat Oct 2 11:06:31 1999 Richard Henderson <rth@cygnus.com>
* md.texi (define_peephole2): New section.
Sat Oct 2 10:57:56 1999 Jan Hubicka <hubicka@freesoft.cz>
* i386.md (mov?i patterns): Fix handling of TARGET_USE_MOV0
(mov $-1 to or peepholer): Enable for pentium when optimizing for
speed.
Sat Oct 2 10:55:25 1999 Jan Hubicka <hubicka@freesoft.cz>
* builtins.c (expand_builtin_strlen): Fix best mode searching loop.
Sat Oct 2 10:53:22 1999 Jan Hubicka <hubicka@freesoft.cz>
* i386.md (ffs expander): Emit Pentium friendly code for
TARGET_PENTIUM.
Sat Oct 2 02:48:21 1999 Mark P. Mitchell <mark@codesourcery.com>
* tree.c (build): Don't look at TREE_SIDE_EFFECTS or TREE_RAISES
for non-trees.
(build1): Likewise.
Fri Oct 1 18:01:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* i386elf.h (TARGET_DEFAULT): Use symbolic constants.
Fri Oct 1 12:42:53 1999 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.c (use_return_insn): Return false if the pic
register is in use.
Fri Oct 1 10:56:06 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* md.texi (No Constraints): Delete section.
* Makefile.in (genattrtab.o): Don't depend on "insn-config.h".
* final.c (final_scan_insn): We always have register constraints.
* genattrtab.c: Don't include "insn-config.h".
(write_attr_case): We always have register constraints.
* genconfig.c (register_constraint_flag): Delete.
(walk_insn_part): Don't check whether we have register constraints.
(main): Don't write out "#define REGISTER_CONSTRAINTS".
* genoutput.c (have_constraints): Delete.
(main): Don't set it.
(output_operand_data): We always have constraints.
(scan_operands): Likewise.
(compare_operands): Likewise.
* local-alloc.c (block_alloc): We always have constraints.
(requires_inout): Always compile this function.
* recog.c (extract_insn): We always have constraints.
(constrain_operands, reg_fits_class_p): Always compile these
functions.
* recog.h (struct recog_data): Delete non-REGISTER_CONSTRAINTS
fields.
(struct insn_operand_data): Likewise.
* regclass.c (regclass): We always have constraints.
(record_reg_classes, copy_cost, record_address_regs,
auto_inc_dec_reg_p): Always compile these functions.
* regmove.c (regmove_optimize): We always have constraints.
* reload.c (find_reloads): Likewise.
* reload1.c (reload): Likewise.
(reload_cse_simplify_operands): Likewise.
* i860.c (output_delay_insn): Likewise.
Thu Sep 30 23:04:41 1999 Mark P. Mitchell <mark@codesourcery.com>
* iris6.h (BUILD_VA_LIST_TYPE): Define.
Thu Sep 30 18:44:50 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.c (rs6000_build_va_list): Create a TYPE_DECL node
for the va_list record.
Thu Sep 30 18:34:54 1999 Jan Hubicka <hubicka@freesoft.cz>
* i386.c (ix86_adjust_cost): Ignore false ebp dependencies in
prologues.
Thu Sep 30 18:31:36 1999 Jan Hubicka <hubicka@freesoft.cz>
* alias.c: Include insn-flags.h.
* Makefile.in (alias.o): Update.
Thu Sep 30 18:21:30 1999 Jan Hubicka <hubicka@freesoft.cz>
* i386.c (ix86_expand_int_movcc): Convert LEU and GTU comparisons
to LTU and GEU. Handle more cases using sbb.
Thu Sep 30 18:18:39 1999 Jan Hubicka <hubicka@freesoft.cz>
* i386.md (truncatexfdf splitters): Do not use subreg.
(fop XFmode patterns): Fix mode in operand testing.
Thu Sep 30 18:04:13 1999 Richard Henderson <rth@cygnus.com>
* jump.c (jump_optimize_1): Amend last change to test only the
form of the operand, not the insn.
* jump.c (jump_optimize_1) [conditional_move]: Use general_operand
not register_operand to determine when B may need preloading.
Thu Sep 30 17:39:16 1999 Richard Henderson <rth@cygnus.com>
* alpha.md (*): Use nonimmediate not general_operand for SET_DEST.
(ffsdi2, extxl, insxh, mskxh): Add missing DImode to SET_SRC.
(call-value patterns): Move to end of file.
(*): Remove mode from label_ref in (pc) context.
(movstrqi): Use memory not general_operand for BLKmode operands.
(prologue_stack_probe_loop, builtin_longjmp): Add missing mode
to register_operand operands.
(peep2 patterns): Convert from commented-out peephole patterns.
Thu Sep 30 14:39:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* tree.h (enum built_in_function): Rename BUILT_IN_DWARF_REG_SIZE
to BUILT_IN_INIT_DWARF_REG_SIZES.
* builtins.c (expand_builtins, case BUILT_IN_INIT_DWARF_REG_SIZES):
Renamed from BUILT_IN_DWARF_REG_SIZE; call
expand_builtin_init_dwarf_reg_sizes.
* c-decl.c (init_decl_processing): Replace __builtin_dwarf_reg_size
with __builtin_init_dwarf_reg_size_table.
* dwarf2out.c (struct reg_size_range): Delete.
(expand_builtin_init_dwarf_reg_sizes): New function.
(expand_builtin_dwarf_reg_size): Delete.
* except.h (expand_builtin_init_dwarf_reg_sizes): Declare.
(expand_builtin_dwarf_reg_size): Don't declare.
* libgcc2.c (dwarf_reg_size_table_initialized): New.
(dwarf_reg_size_table): New.
(init_reg_size_table): New function.
(copy_reg): Use dwarf_reg_size_table.
(eh_context_initialize): Make sure dwarf_reg_size_table is initialized
before use.
Thu Sep 30 05:40:34 1999 Richard Earnshaw <rearnsha@arm.com>
* c-lang.c (finish_file case ndef ASM_OUTPUT_{CON,DE}STRUCTOR):
Correctly build argument list to constructor and destructor functions.
Thu Sep 30 00:13:27 1999 Dirk Zoller <duz@rtsffm.com>
* c-tree.h (warn_float_equal): Declare.
* c-decl.c (warn_float_equal): Define.
(c_decode_option): Recognize -W[no-]float-equal.
* c-typeck.c (build_binary_op): Conditionally warn
about equality tests of floating point types.
* toplev.c (documented_lan_options): Add -W[no-]float-equal.
* invoke.texi: Add docs for -Wfloat-equal warning.
Wed Sep 29 23:43:39 1999 Jeffrey A Law (law@cygnus.com)
* h8300.h (INIT_TARGET_OPTABS): Use init_one_optab instead of
generating RTL directly.
* mips.h (INIT_TARGET_OPTABS): Likewise.
* mn10200.h (INIT_TARGET_OPTABS): Likewise.
* expr.h (init_mov_optab): Delete declaration
* h8300.c (WORD_REG_USED): Update to avoid useless register
saves in interrupt functions and functions which never return.
* cse.c (struct set): Delete inner_dest_loc field.
(cse_insn): Remove assignments to inner_dest_loc field.
Wed Sep 29 16:06:20 1999 Richard Henderson <rth@cygnus.com>
* ggc-page.c: Don't include <unistd.h> etc taken care of
by "system.h". Include <sys/mman.h> afterward.
Wed Sep 29 16:05:18 1999 Richard Henderson <rth@cygnus.com>
* rs6000.c (rs6000_encode_section_info): If ggc_p, use
ggc_alloc_string.
Tue Sep 28 16:45:40 1999 David Edelsohn <edelsohn@gnu.org>
* xcoffout.c (xcoffout_declare_function): Add documentation.
* rs6000.c (num_insns_constant_wide): Use TARGET_POWERPC64 not
TARGET_64BIT. Compare constant to -1, not bit pattern.
(easy_fp_constant): Use TARGET_POWERPC64 not TARGET_64BIT.
(expand_block_move): Allow 8 DImode loads for PowerPC64. Fix
gen_movsi typos.
Tue Sep 28 16:43:14 1999 Nick Clifton <nickc@cygnus.com>
* dwarf2out.c (add_abstract_origin_attribute): Abort if
origin_die is NULL.
(gen_inlined_enumeration_type_die): Do not abort if the type has
not been writeen out.
(gen_inlined_structure_type_die): Do not abort if the type has
not been writeen out.
(gen_inlined_union_type_die): Do not abort if the type has
not been writeen out.
(gen_tagged_type_instantiation_die): Do not abort if the type
has not been written out.
Tue Sep 28 14:33:47 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* c-decl.c (init_decl_processing): If MD_INIT_BUILTINS is defined,
call it.
* reg-stack.c (straighten_stack): Copy hard reg set with
COPY_HARD_REG_SET.
Tue Sep 28 01:11:05 1999 Richard Henderson <rth@cygnus.com>
* builtins.c (stabilize_va_list): Stabilize array type va_list
to a pointer type, not the base record type.
(expand_builtin_va_copy): Dereference the pointers explicitly;
use the correct size for the copy.
* rs6000.c (rs6000_va_start): Dereference valist to get to the record.
(rs6000_va_arg): Likewise.
Mon Sep 27 23:27:21 1999 Richard Henderson <rth@cygnus.com>
* rtl.h (struct rtx_def): Move gc_mark to align mode field.
Mon Sep 27 23:20:29 1999 Mark Mitchell <mark@codesourcery.com>
* tree.h (struct tree_decl): Use `bclass', not `class', in name of
field.
(DECL_BUILT_IN_CLASS): Adjust accordingly.
Mon Sep 27 23:03:16 1999 Richard Henderson <rth@cygnus.com>
* ggc-page.c (GGC_MIN_LAST_ALLOCATED): New.
(init_ggc): Use it instead of a constant.
(ggc_collect): Bound allocated_last_gc by it.
Mon Sep 27 19:06:04 1999 Jeffrey A Law (law@cygnus.com)
* fixinc/fixinc.irix (stdio.h): Hack stdio.h to avoid problems
with va_list.
Mon Sep 27 19:40:17 CEST 1999 Marc Espie <espie@cvs.openbsd.org>
* configure.in (mips*el-*-openbsd*): Don't duplicate default settings.
(mips*-*-openbsd*): Let big endian configuration be a fragment.
* configure: Regen.
* config/mips/openbsd.h: New, OpenBSD little endian target.
* config/mips/openbsd-be.h: New, OpenBSD big endian target fragment.
* config/mips/xm-openbsd.h: New, OpenBSD host.
Mon Sep 27 10:28:48 1999 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.c (output_function_prologue,
output_function_epilogue): Use
current_function_uses_pic_offset_table instead of regs_ever_live
to decide whether to save/restore pic register.
(legitimize_pic_address): Don't modify regs_ever_live any more.
Sun Sep 26 10:55:36 1999 Mark Mitchell <mark@codesourcery.com>
* function.h (struct function): Add x_dont_save_pending_sizes_p.
* stor-layout.c (variable_size): Don't add sizes to the pending
sizes list if x_dont_save_pending_sizes_p is set.
Sun Sep 26 16:36:52 1999 Robert Lipe (robertlipe@usa.net)
* config/i386/dgux.h (SELECT_RTX_SECTION): Provide dummy argument
for symbolic_operand().
* config/i386/sco5.h (SELECT_RTX_SECTION): Likewise.
Sun Sep 26 07:37:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* combine.c (gen_rtx_combine): Add missing call to va_end().
* final.c (asm_fprintf): Likewise.
* genattrtab.c (attr_rtx): Likewise.
Sat Sep 25 13:11:07 1999 Jeffrey A Law (law@cygnus.com)
* cse.c: Update comments.
(cse_insn): When converting a conditional/computed jump into
an unconditional jump, always make sure a BARRIER immediately
follows the converted jump. Do not delete unreachable code.
(cse_basic_block): Do not delete unreachable code.
* toplev.c (rest_of_compilation): Move call to
delete_trivially_dead_insns after the conditional call to
jump_optimize.
Sat Sep 25 09:03:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* collect2.c (make_temp_file): Don't prototype.
* gcc.c (make_temp_file): Likewise.
* mips.c (mips_make_temp_file): Renamed from `make_temp_file'.
Sat Sep 25 13:42:15 1999 Nick Clifton <nickc@cygnus.com>
* varasm.c (asm_emit_uninitialised): New function: Generate
the assembler statements necessary to declare an uninitialised
variable.
(ASM_EMIT_LOCAL): New macro: Emit a local, uninitialised
variable.
(ASM_EMIT_BSS): New macro: Emit an entry in the bss section.
(ASM_EMIT_COMMON): New macro: Emit an entry in the common
section.
(assemble_variable): Use asm_emit_uninitialised to emit an
uninitialised variable.
Fri Sep 24 17:10:56 1999 Nick Clifton <nickc@cygnus.com>
* combine.c (simplify_comparison): Cope with downshifting a 32 bit
constant on a 64 bit host. Patch supplied by Geoffrey Keating
<geoffk@cygnus.com>.
Fri Sep 24 10:48:10 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* builtins.c (expand_builtin): Use MD_EXPAND_BUILTIN if defined.
* c-common.h (builtin_function): Don't declare.
* c-decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than
DECL_BUILT_IN.
(pushdecl): Likewise.
(finish_decl): Likewise.
(builtin_function): New arg CLASS. Arg FUNCTION_CODE now of type
int. All callers changed.
Set the builtin's DECL_BUILT_IN_CLASS.
* tree.h (enum built_in_class): New.
(enum built_in_function): Delete NOT_BUILT_IN.
(DECL_FUNCTION_CODE): The corresponding field in tree_decl is now
in a union.
(DECL_SET_FUNCTION_CODE): Likewise.
(DECL_BUILT_IN_CLASS): New macro.
(DECL_BUILT_IN): Use DECL_BUILT_IN_CLASS.
(struct tree_decl): Split builtin function code field into a
struct.
(builtin_function): Declare.
Fri Sep 24 01:45:05 1999 Mark Mitchell <mark@codesourcery.com>
* optabs.c (init_traps): Fix typo in last change.
Fri Sep 24 01:10:11 1999 Mark Mitchell <mark@codesourcery.com>
* toplev.c (rest_of_decl_compilation): Update comment.
Fri Sep 24 11:57:06 1999 Geoffrey Keating <geoffk@cygnus.com>
* config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Put the symbol
in .sbss if appropriate.
(EXTRA_SECTION_FUNCTIONS): Add sbss.
(SBSS_SECTION_ASM_OP): New macro.
* config/mips/linux.h (EXTRA_SECTION_FUNCTIONS): Add sbss.
(EXTRA_SECTIONS): Add in_sbss.
* config/mips/mips.h: Prototype sbss_section.
Thu Sep 23 18:18:55 1999 Mark Mitchell <mark@codesourcery.com>
* stmt.c (expand_start_bindings): Don't allow cleanup instructions
to disappear.
Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com>
* optabs.c (init_traps): Register trap_rtx as a GC root.
Thu Sep 23 17:41:47 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* config/mips/mips.c (function_arg_pass_by_reference): Define
unconditionally, since it's called unconditionally.
Thu Sep 23 13:40:02 1999 Jason Merrill <jason@yorick.cygnus.com>
* toplev.c (documented_lang_options): Add -fshort-wchar.
* c-decl.c (c_decode_option): Likewise.
(init_decl_processing): If -fshort-wchar, use 'short unsigned int'
for wchar_t.
* c-common.c, c-lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
* gcc.c (default_compilers): If -fshort-wchar,
override __WCHAR_TYPE__.
* tm.texi (C Dialect Options): Add -fshort-wchar.
* dwarf2out.c (output_aranges): Use DW_AT_location to find the
symbol for a variable.
* cpplib.h (CPP_PREPROCESSED): New macro.
* cpplib.c (handle_directive): Don't complain about `# NUMBER' if
we're seeing this input for a second time.
Thu Sep 23 12:54:49 1999 Alex Samuel <samuel@codesourcery.com>
* emit-rtl.c (init_emit_once): Initialize modes first.
Sun Sep 19 01:23:23 1999 Alex Samuel <samuel@codesourcery.com>
* config/i386/i386.c (pic_label_name): Change to char pointer.
(global_offset_table): New variable.
(load_pic_register): Fill global_offset_table if it hasn't
already been done. Allocate pic_label_name dynamically.
* ggc.h (empty_string): New variable.
* ggc-simple.c (empty_string): Likewise.
(init_ggc): Allocate empty_string and add as root.
* stmt.c (digit_strings): New variable.
(init_stmt): Add last_block_end_note as root. Allocate and
initialize digit_strings.
(expand_asm_operands): Use empty_string instead of string
constant. Use digit_strings instead of string constants.
* profile.c (init_arc_profiler): Allocate string with
ggc_alloc_string instead of xmalloc.
(output_func_start_profiler): Likewise.
* c-typeck.c (digest_init): Check if init is error_mark_node.
Thu Sep 23 12:59:14 1999 Alex Samuel <samuel@codesourcery.com>
Richard Henderson <rth@cygnus.com>
* ggc-page.c: New file.
* Makefile.in (ggc-page.o): New.
Thu Sep 23 13:55:21 1999 Jeffrey A Law (law@cygnus.com)
* invoke.texi: Document -fdelete-null-pointer-checks
* toplev.c (flag_delete_null_pointer_checks): New.
(f_options): Add entry for -fdelete-null-pointer-checks.
(rest_of_compilation): Conditionalize null pointer check
elimination on flag_delete_null_pointer_checks.
(main): If -O2 or greater, enable -fdelete-null-pointer-checks
1999-09-23 10:56 -0700 Zack Weinberg <zack@bitmover.com>
* iso646.h, stdarg.h, stdbool.h, stddef.h, varargs.h: Add
copyright notice and special exception to GPL.
Thu Sep 23 13:40:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* abi64.h (mips_function_value): Add prototype arguments.
* mips-protos.h: New file with mips prototypes.
* mips.c: Include "tm_p.h".
(mktemp, lookup_name): Add prototype arguments.
(extern_list, string_constant, mips_fill_delay_slot,
mips_output_external, mips_output_external_libcall,
mips_output_filename, mips_declare_object, function_prologue,
mips_expand_prologue, function_epilogue, mips16_constant,
build_mips16_function_stub, mips_output_conditional_branch):
Constify a char*.
(mips_va_start): Remove unused variable `u'.
(mips_va_arg): Cast value to unsigned when comparing against one.
(trace): Delete.
(save_restore_insns, mips_expand_prologue): Add missing arg in
call to `large_int'.
* mips.h: Move prototypes to mips-protos.h.
(data_section, memory_address_p, rdata_section,
readonly_data_section, simple_epilogue_p, text_section): Delete
prototypes delcared elsewhere.
(mips_epilogue_delay_slots, print_options): Delete unused decls.
(trace): Delete.
(GO_PRINTF, GO_PRINTF2): Call fprintf, not trace.
* mips.md: Delete extra args in call to `mips_move_2words'.
* xm-iris6.h (alloca): Add prototype argument.
* genpeep.c: Include "tm_p.h" in generated output file.
Thu Sep 23 10:36:55 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* basic-block.h (find_edge_index): Change parameters.
* flow.c (verify_edge_list): Pass basic_block parameters to
find_edge_index instead of integers.
Thu Sep 23 15:54:12 1999 Nick Clifton <nickc@cygnus.com>
* combine.c (simplify_comparison): Use an unsigned shift to adjust
the constant.
Thu Sep 23 08:46:21 1999 Guy Harris <guy@netapp.com>
* gcc.1: Fix a formatting error.
Wed Sep 22 16:10:21 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
* install.texi (Configurations): Remove pyramid. Add fr30, i686,
i786, mn10200, mn10300, pdp11, v850.
Thu Sep 23 07:37:13 1999 Dan Nicolaescu <dann@ics.uci.edu>
* libgcc2.c (num_digits): Add prototype with
__attribute__((const)).
(__terminate): Add prototype.
Thu Sep 23 05:32:06 1999 Richard Henderson <rth@cygnus.com>
* builtins.c, dbxout.c, varasm.c: Include tm_p.h.
* alpha/alpha.c (print_operand): Fix type of `code'.
(alpha_output_filename): Constify.
* alpha/alpha.h: Move all function declarations ...
* alpha/alpha-protos.h: ... here. New file.
* alpha/elf.h (CONST_SECTION_FUNCTION): Prototype the function.
(SECTION_FUNCTION_TEMPLATE): Likewise.
Thu Sep 23 11:15:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* expmed.c (do_cmp_and_jump): Pass ccp_jump to can_compare_p.
* expr.c (expand_expr): Likewise.
(do_jump): Likewise.
(do_store_flag): Pass ccp_store_flag to can_compare_p.
* expr.h (enum optab_index): Add cbranch, cmov, cstore optabs and
accessor macros.
(enum can_compare_purpose): New.
(can_compare_p): Adjust prototype.
(prepare_cmp_insn, prepare_operand): Declare.
* genopinit.c (optabs): Add cbranch_optab, cmov_optab, cstore_optab.
* optabs.c (cmp_available_p): Deleted.
(expand_abs): Pass ccp_jump to can_compare_p.
(can_compare_p): New arg PURPOSE. Check for combined optabs.
(prepare_cmp_insn): No longer static. Add arg PURPOSE.
Call can_compare_p rather than cmp_available_p.
(prepare_operand): No longer static.
(emit_cmp_and_jump_insn): Check for and use cbranch patterns.
(emit_cmp_and_jump_insns): Pass ccp_jump to prepare_cmp_insn.
(expand_float): Fix a slightly broken emit_cmp_insn/emit_jump_insn
sequence to use emit_cmp_and_jump_insns.
(init_optabs): Initialize cbranch_optab, cmov_optab, cstore_optab.
Wed Sep 22 17:58:01 1999 Stan Cox <scox@cygnus.com>
* mips.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept large
register offsets; let LEGITIMIZE_ADDRESS load it into a register.
(LEGITIMIZE_ADDRESS): Use plus_constant to avoid
(plus (reg) (const_int 0))
* mips.md (call_internal3c): New pattern for -mips16 -mlong-calls.
Wed Sep 22 17:55:31 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (expand_block_move): DImode loads and stores require
word-aligned displacements. Increment address registers with
adddi3 on 64-bit platform. Use TARGET_POWERPC64 not TARGET_64BIT.
Wed Sep 22 17:35:55 1999 Michael Meissner <meissner@cygnus.com>
* dwarf2out.c (base_type_die): Use the name __unknown__ if there
is no name for the base type, rather than segfault. If we are
writing out a complex integer type, use DW_ATE_lo_user.
* expr.c (emit_move_insn_1): If we are copying a complex that fits
in one word or less (complex char, complex short, or on 64 bit
systems complex float) to/from a hard register, copy it through
memory instead of dying in gen_{real,imag}part. If we have a
short complex type, prevent inlining since it allocates stack
memory.
* tree.c (build_complex_type): If we are writing dwarf2 output,
generate a name for complex integer types.
Wed Sep 22 11:34:08 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* basic-block.h (add_noreturn_fake_exit_edges): Use correct name.
* flow.c (remove_edge): Remove extra whitespace.
(remove_fake_edges): Fix comment.
(add_noreturn_fake_exit_edges): Use the correct name.
Wed Sep 22 16:12:40 BST 1999 Nathan Sidwell <nathan@acm.org>
* Makefile.in (INTL_MOSTLYCLEAN, INTL_CLEAN): New variables.
(mostlyclean): Depend on INTL_MOSTLYCLEAN.
(clean): Depend on INTL_CLEAN.
(maintainer-clean): Adjust.
Wed Sep 22 10:18:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in (AC_PREREQ): Bump to 2.13.
(AC_C_STRINGIZE): Call this instead of using a custom macro.
* gansidecl.h (HAVE_STRINGIZE): Define, if stage2 gcc && __STDC__.
* system.h (HAVE_STRINGIZE): Test this instead of HAVE_CPP_STRINGIFY.
* acconfig.h (HAVE_CPP_STRINGIFY): Delete.
* alpha/xm-vms.h (HAVE_CPP_STRINGIFY): Delete.
(HAVE_STRINGIZE): Define.
Wed Sep 22 06:25:15 1999 Jim Kingdon <http://developer.redhat.com>
* c-parse.in: save and restore warn_pointer_arith on __extension__
along with pedantic.
(SAVE_WARN_FLAGS, RESTORE_WARN_FLAGS): Added.
Set the type of extension to itype rather than $<itype>1 kludge.
* extend.texi (Alternate Keywords): Adjust documentation.
* c-parse.c, c-parse.y, objc-parse.c, objc-parse.y: Rebuilt.
Wed Sep 22 06:06:57 1999 Jeffrey A Law (law@cygnus.com)
* pa.c, pa.h, pa.md: Support multiple assembler dialects in
most assembler templates.
* pa.c (hppa_legitimize_address): Handle full offsets for PA2.0
FP loads and stores.
(following_call): Always return zero for the PA8000.
* pa.h (GO_IF_LEGITIMATE_ADDRESS): Handle full offsets for PA2.0
FP loads and stores.
(LEGITIMIZE_RELOAD_ADDRESS): Similarly.
* pa.h (BRANCH_COST): Define.
* pa.md (return, return_internal): Use bve for PA2.0.
* pa.md (fused multiply): Add variants which reduce height for the
fused multiply, but which still generate 2 insns.
(fnegabs): Similarly.
* pa.md (subsi3): Turn into an expander. Create two anonymous
patterns. One for PA2.0 one for PA1.x. Use mtsarcm for PA2.0.
* pa.h (EXTRA_CONSTRAINT): Handle 'S'.
* pa.md (floatunssisf2, floatunssidf2): Generate different RTL
for TARGET_PA_20.
(floatunssidf2_pa20, floatunssisf2_pa20): New patterns for PA2.0
code generation.
(floatunsdisf2, floatunsdidf2, fixuns_truncsfsi2): Likewise.
(fixuns_truncdfsi2, fixuns_truncsfdi2, fixuns_truncdfsi2): Likewise.
* regclass.c (init_regs): Add "top_of_stack" as a garbage
collection root.
* flow.c (record_active_eh_regions): Terminate loop after finding
the last insn in the last basic block.
Wed Sep 22 20:25:00 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md: Delete parallel instruction peepholes.
Wed Sep 22 19:59:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_add_gc_roots): Add tree roots.
Wed Sep 22 19:56:25 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_process_after_reload): Rework machdep insn
splitting to not use output template.
Wed Sep 22 19:50:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (EXPAND_BUILTIN_VA_START): Call c4x_va_start.
* config/c4x/c4x.c (c4x_va_start): New function.
Tue Sep 21 18:40:01 1999 Jan Hubicka <hubicka@freesoft.cz>
* genrecog.c (not_both_true): Handle correctly cases when called for
tests with different positions in the insn.
Tue Sep 21 18:29:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* machmode.h (HOST_PTR_PRINTF): Move from here ...
* system.h (HOST_PTR_PRINTF): ... to here.
* mips-tfile.c: Don't include machmode.h.
* Makefile.in (MACHMODE_H): New variable. Update to use it.
(mips-tfile.o): Don't depend on machmode.h.
Tue Sep 21 18:27:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* haifa-sched.c (sched_analyze): Rename local variable `region' to
avoid conflicts with typedef struct `region' at the top level scope.
Tue Sep 21 14:14:50 1999 Richard Henderson <rth@cygnus.com>
* basic-block.h (basic_block): Add eh_beg, eh_end.
* flow.c (entry_exit_blocks): Update.
(find_basic_blocks): Don't allocate bb_eh_end, or pass it around.
Call new functions.
(find_basic_blocks_1): Don't record eh_list at each bb. Use
lists.c functions to allocate insn lists.
(make_edges): Use eh_beg+eh_end, not the lists. Split out EH
edge creation ...
(make_eh_edge): ... here. New.
(move_stray_eh_region_notes): New.
(record_active_eh_regions): New.
(delete_unreachable_blocks): Split out block merging ...
(try_merge_blocks): ... here. New.
(merge_blocks_move_predecessor_nojumps): Remove edge arg.
Dump debugging data.
(merge_blocks_move_successor_nojumps): Likewise.
(merge_blocks): Use eh_beg+eh_end to validate block movement.
Tue Sep 21 11:15:03 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
* extend.texi (Bound member functions): Document unbound pmf
conversion.
Tue Sep 21 14:55:11 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* flow.c (split_edge): Handle insertion on a fallthrough edge which
has the EXIT_BLOCK as a dest.
Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* flow.c (remove_edge): New function to remove an edge from the
flow graph.
(remove_fake_successors): New function to remove fake successor edges.
(remove_fake_edges): New function to remove all fake edges from the
flow graph.
(add_fake_exit_edges): New function to add fake edges from all blocks
with no successors to the exit block.
* basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
prototypes for new functions.
Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* config/mips/elf64.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR):
Use Pmode to determine whether to output .dword or .word.
Tue Sep 21 11:04:34 1999 Alex Samuel <samuel@codesourcery.com>
* tree.c (built_in_filename): New variable.
(BUILT_IN_FILENAME): New macro.
(init_tree_codes): Allocate built_in_filename.
(make_node): Use built_in_filename instead of string constant.
Tue Sep 21 14:13:27 1999 Nick Clifton <nickc@cygnus.com>
* configure.in: Add fr30 target.
* configure: Regenerate.
* config/fr30: New directory.
* config/fr30/crti.asm: New file.
* config/fr30/fr30.c: New file.
* config/fr30/crtn.asm: New file.
* config/fr30/fr30.h: New file.
* config/fr30/fr30.md: New file.
* config/fr30/lib1funcs.asm: New file.
* config/fr30/t-fr30: New file.
* config/fr30/xm-fr30.h: New file.
Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com)
* flow.c (merge_blocks_move_successor_nojumps): Delete the
BARRIER at the end of the successor, not the BARRIER before
the successor.
* pa.c (pa_add_gc_roots): Fix thinko in last change.
Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
* stmt.c (any_pending_cleanups): Don't crash when
current_function->stmt is unset.
Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* emit-rtl.c (init_emit_once): Initialize const_int_rtx before
other initializations that may use it for relative offsets.
Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.
(ASM_SPEC): Moved from sol2dbg.h. Added work-around for gas.
* config/i386/sol2dbg.h: Removed.
* config/i386/sol2gas.h: New file, to enable gas work-around.
* configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas.
Don't use sol2dbg.h.
* configure: Rebuilt.
Mon Sep 20 13:29:41 1999 Mark Mitchell <mark@codesourcery.com>
* invoke.texi (-fthis-is-variable): Remove documentation.
Mon Sep 20 12:59:16 1999 Richard Henderson <rth@cygnus.com>
* basic-block.h (compute_bb_for_insn): Declare.
* flow.c (compute_bb_for_insn): Export. Don't accept the varray
to use; set size of basic_block_for_insn directly.
(find_basic_blocks): Update.
Mon Sep 20 15:11:54 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* flow.c (verify_flow_info): Fix typo, "abort;" -> "abort ();".
Mon Sep 20 14:56:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* crtstuff.c (ON_EXIT): Delete empty macro definition.
(__do_global_ctors_aux): Call atexit(), not ON_EXIT().
Mon Sep 20 15:25:35 1999 Nick Clifton <nickc@cygnus.com>
* c-decl.c (c_decode_option): Extend comment.
Mon Sep 20 14:43:37 1999 Nick Clifton <nickc@cygnus.com>
* toplev.c (progname): Make 'const char *'
(flag_print_mem): Move out of main.
(version_flag): Move out of main.
(filename): Move out of main.
(debug_args): Remove g prefix from options.
(documented_lang_options): Remove cpplib specific options.
(display_help): Add g prefix to debug options.
(check_lang_option): Delete this function.
(decode_d_option): New function: Decode -d... option.
(decode_f_option): New function: Decode -f... option.
(decode_W_option): New function: Decode -W... option.
(decode_g_option): New function: Decode -g... option.
(independent_decode_option): New function: Decode a language
independent command line option.
(main): Invoke lang_decode_option and then
independent_decode_option on each command line option in
turn.
Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com)
Revert this change. Gavin's patch to operand_equal_p is a better fix.
* fold-const.c (fold_range_test): Do not try to fold the range
test if the rhs or lhs has side effects.
* basic-block.h (compute_flow_dominators): Declare.
* gcse.c (alloc_code_hoist_mem): New function.
(free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise.
(compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise.
(hoist_code, one_code_hoisting_pass): Likewise.
(gcse_main): If optimizing for size, then hoist expressions
computed in multiple dominated basic blocks.
* gcse.c (invalid_nonnull_info): New function.
(delete_null_pointer_checks): Likewise.
* rtl.h (delete_null_pointer_checks): Declare.
* toplev.c (rest_of_compilation): Call delete_null_pointer_checks.
* flow.c (merge_blocks_move_predecessor_nojumps): New function.
(merge-blocks_move_successor_nojumps): Likewise.
(merge_blocks): Allow merging of some blocks, even if it requires
physical movement of the blocks, but not if it requires new jumps.
* bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file.
Callers and prototype changed.
* bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes.
Mon Sep 20 06:56:32 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of
-YP when both -p and -pg are present. From i386/sol2.h.
Mon Sep 20 10:49:05 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* Makefile.in (distclean): Delete tm_p.h.
* configure.in: Create a new file, "tm_p.h", from a list in
"tm_p_file". For ix86 systems, set up "tm_p_file" to include
"i386/i386-protos.h".
* alias.c: Include "tm_p.h".
* c-typeck.c: Likewise.
* calls.c: Likewise.
* cse.c: Likewise.
* emit-rtl.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* flow.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* gcse.c: Likewise.
* global.c: Likewise.
* haifa-sched.c: Likewise.
* integrate.c: Likewise.
* jump.c: Likewise.
* local-alloc.c: Likewise.
* loop.c: Likewise.
* optabs.c: Likewise.
* recog.c: Likewise.
* reg-stack.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reload.c: Likewise.
* reload1.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* toplev.c: Likewise.
* tree.c: Likewise.
* unroll.c: Likewise.
* genattrtab.c (main): Make generated file include "tm_p.h".
* genemit.c (main): Likewise.
* genoutput.c (main): Likewise.
* genrecog.c (main): Likewise.
* i386.h: Delete all prototypes.
* i386.c: Include "tm_p.h".
(ix86_attr_length_default): Call constant_call_address_operand
with correct number of arguments.
* i386-protos.h: New file.
* i386.md (unnamed patterns): Call constant_call_address_operand
with correct number of arguments.
(exception_receiver): Call load_pic_register with correct number
of arguments.
Sun Sep 19 14:18:39 1999 Richard Henderson <rth@cygnus.com>
* c-pragma.c (mark_align_stack): Dereference the void* properly.
Sun Sep 19 09:03:40 1999 Mark Mitchell <mark@codesourcery.com>
* rtl.h (insns_safe_to_move_p): New function.
* loop.c (find_and_verify_loops): Use it.
* rtlanal.c (insns_safe_to_move_p): Define it.
Sun Sep 19 02:54:33 1999 Richard Henderson <rth@cygnus.com>
* c-pragma.c: Include ggc.h.
* Makefile.in (c-pragma.o): Update.
Sat Sep 18 16:01:18 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* config/i386/sol2.h (CPP_SPEC): Support -[p]threads
(LIB_SPEC): Likewise.
(LINK_SPEC): Do not assert -z text with -shared -mimpure-text.
Reindent -YP/-p/-pg.
Copied from config/sparc/sol2.h.
Sat Sep 18 11:52:43 1999 Richard Henderson <rth@cygnus.com>
* c-pragma.c (mark_align_stack): New.
(init_pragma): New.
* c-pragma.h (init_pragma): Declare it.
* c-lex.c (init_parse): Call it.
Sat Sep 18 15:20:38 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* configure.in: Pick up thread library on Solaris/x86 just
like on Solaris/sparc.
* configure: Rebuilt.
Sat Sep 18 11:15:58 1999 Alex Samuel <samuel@codesourcery.com>
* rtl.h (global_rtx_index): New enum.
(global_rtl): Change to array of rtx.
(pc_rtx, cc0_rtx): Redefine accordingly.
(cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise.
(hard_frame_pointer_rtx, arg_pointer_rtx): Likewise.
(virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise.
(virtual_outgoing_args_rtx, virtual_cfa): Likewise.
(const_int_rtx): Change to array of rtx.
(const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine
accordingly.
* emit-rtl.c (global_rtl): Change to array of rtx.
(const_int_rtx): Change to aray of rtx.
(gen_rtx_CONST_INT): Redefine accordingly.
(init_emit_once): Allocate and initialize global_rtl. Likewise
for const_int_rtx. Add both as GC roots.
* genattrtab.c (global_rtl): Update declaration.
1999-09-17 Ulrich Drepper <drepper@cygnus.com>
* Makefile (USER_H): Add iso646.h back.
Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com)
* haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of
zapping the LOG_LINKS of sched_before_next_call.
* pa.h (INSN_SETS_ARE_DELAYED): Delete.
* pa.c (insn_refs_are_delayed): Renamed from
insn_sets_and_refs_are_delayed.
Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com>
* functiion.h (struct function): Add x_whole_function_mode_p.
(retrofit_block): Declare.
* function.c (retrofit_block): New function.
(identify_blocks): Add assertions. Allow an incomplete set of
block notes if we're still generating code for the function.
* integrate.c: Include loop.h.
(expand_inline_function): Call find_loop_tree_blocks to map block
notes to blocks when in whole-function mode. Use retrofit_block
to insert new BLOCKs for the inlined function, rather than
insert_block.
* stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
* Makefile.in (integrate.o): Depend on loop.h.
Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
* tree.h (warn_about_unused_variables): Declare.
* stmt.c (warn_about_unused_variables): New function, split out
from ...
(expand_end_bindings): Here.
Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
* stmt.c (preserve_subexpressions_p): Don't crash when
current_function->stmt is unset.
Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
* stmt.c (expand_start_bindings): Allow callers to pass a flag
indicating that no NOTE_INSN_BLOCK_BEG note is required.
(expand_start_target_temps): Use it.
* except.c (expand_eh_region_start_for_decl): Likewise.
* expr.c (expand_expr): Likewise.
Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
* fold-const.c (operand_equal_p): Pay attention to side effects.
Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
* libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
* sparc/sunos4.h (HAVE_ON_EXIT): Remove.
* tlink.c (scan_linker_output): Look for keywords before accepting
a mangled name in quotes.
Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
* alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
* alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
* alpha.md: Revert Thu Nov 26 change that came in through the
last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
Avoid earlyclobber when possible.
Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* libgcc2.c (__do_global_ctors): Call atexit with one arg.
* sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
Define HAVE_ON_EXIT.
Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
CTYPE_CONV in all ctype macros.
* cccp.c (initialize_char_syntax): Use uppercase ctype macro
from system.h.
* cexp.y (initialize_random_junk): Likewise.
* c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
* i370.c (handle_pragma): Likewise.
* i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
* v850.c (override_options): Likewise.
* doprint.c (_doprnt): Likewise.
* fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
Likewise.
* fixinc/server.c (load_data): Likewise.
* fold-const.c (real_hex_to_f): Likewise.
* genattr.c (write_upcase, gen_attr): Likewise.
* genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
write_upcase): Likewise.
* genemit.c (print_code): Likewise.
* genopinit.c (gen_insn): Likewise.
* genpeep.c (print_code): Likewise.
* genrecog.c (print_code): Likewise.
* optabs.c (init_libfuncs): Likewise.
Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
* haifa-sched.c (sched_analyze): Keep the list of notes organized
in pairs.
(reemit_notes): Likewise.
Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
* ggc.h (ggc_root): Move to ggc-common.c.
(roots): Remove.
(ggc_mark_rtx, ggc_mark_tree): Change to macro.
(ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
(ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
(ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
* ggc-common.c (ggc_root): Move from ggc.h.
(roots): Declare, static.
(ggc_mark_rtx, ggc_mark_tree): Renamed to...
(ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
null or check/set mark bit.
(ggc_mark_roots): New.
* ggc-simple.c (ggc_collect): Call ggc_mark_roots.
Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
* m32r.c: Include toplev.h.
(*): Add ATTRIBUTE_UNUSED as needed to arguments.
(gen_compare): Rename swap_p to must_swap to match uses.
Add default abort case.
(m32r_output_function_epilogue): Remove unused variables.
(m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
* m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
define to empty parameter list. Update all uses.
(predicate decls): Use enum machine_mode not int.
* m32r.md (movsi): Call abort, not fatal_insn.
(zero_branch_insn, rev_zero_branch_insn): Add default abort case.
1999-09-14 Andrew Haley <aph@cygnus.com>
* config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
use $0 instead of 0.
Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* reload1.c (order_regs_for_reload): Move hard_reg_n_uses
computation out of loop over hard regs.
Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
* function.c (identify_blocks): Don't shadow a variable in an
outer scope.
* integrate.c (integrate_decl_tree): Don't use pushlevel,
pushdecl, or poplevel to build up the new BLOCK tree.
(expand_inline_function): Likewise.
(integrate_parm_decls): Likewise.
Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
* c-typeck.c (qualify_type): Merge qualifiers from both types.
1999-09-15 Brad Lucier <lucier@math.purdue.edu>
* toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
* invoke.texi: Document this change.
Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
* emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
Free the struct.
(mark_emit_status): Renamed from mark_emit_state.
* except.c (mark_eh_status): Renamed from mark_eh_state.
Check not null before marking.
(free_eh_status): New.
* expr.c (mark_expr_status, free_expr_status): New.
* function.c (free_machine_status): New.
(free_after_parsing): New.
(free_after_compilation): Move bits to free_after_parsing; call
free_eh_status, free_expr_status; zero the marked members of the
function state.
(prepare_function_start): No can_garbage_collect.
Call init_eh_for_function.
(expand_dummy_function_end): Free up current_function state.
(mark_function_status): Renamed from mark_function_state.
(mark_function_chain): No can_garbage_collect. Call mark_expr_status.
* function.h (struct function): No can_garbage_collect.
(free_machine_status, free_after_parsing): Declare.
(free_eh_status, free_expr_status): Declare.
* ggc.h (mark_expr_status): Declare.
* stmt.c (free_stmt_status): Free the struct.
(mark_stmt_status): Renamed from mark_stmt_state.
(init_stmt): Don't call init_eh.
(init_stmt_for_function): Don't call init_eh_for_function.
* toplev.c (compile_file): Call init_eh.
(rest_of_compilation): Free basic block info before ggc_collect.
Call free_after_parsing; conditionally call free_after_compilation.
* varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
Check not null before marking.
(free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
* c-lex.c (yylex): Initialize warn.
Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
* pa.c (emit_move_sequence): Properly set the mode of the scratch
register when performing secondary reloads for the SAR register.
Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
* rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
(NOTE_BLOCK): New macro.
(NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
* function.h (identify_blocks): Change prototype.
* function.c (identify_blocks): Simplify.
(reorder_blocks): Likewise.
* ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
NOTE_INSN_BLOCK_{BEG,END}.
* haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
the list of saved notes if the note isn't a
NOTE_INSN_BLOCK_{BEG,END}.
(move_insn1): Use NOTE_EH_HANDLER in comment, rather than
NOTE_BLOCK_NUMBER.
(reemit_notes): Adjust recreation of notes to reflect new saved
note structure.
* print-rtl.c (print_rtx): Print the address of the BLOCK when
printing a block note.
* stmt.c (block_vector): Remove.
(find_loop_tree_blocks): Simplify.
(unroll_block_trees): Likewise.
* tree.h (reorder_block): Change prototype.
Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
* gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
* libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
(__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
(__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
(atexit, exit): Simplify.
* tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
* config/lots: Remove defns of HAVE_ATEXIT.
Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
* calls.c (precompute_arguments): Fix typo in comment.
* expr.c (preexpand_calls): Don't preexpand the cleanup in a
TARGET_EXPR.
Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
* dsp16xx.c (override_options): Fix typos in GC root registration.
Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
* config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
from config/svr4.h.
(UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
(FUNCTION_PROFILER): Redefine appropriately for Linux.
(CC1_SPEC): Likewise.
Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* genattr.c (main): Add extern prototype. Call return, not exit.
* genattrtab.c (main): Likewise.
* gencheck.c (main): Likewise.
* gencodes.c (main): Likewise.
* genconfig.c (main): Likewise.
* genemit.c (main): Likewise.
* genextract.c (main): Likewise.
* genflags.c (main): Likewise.
* gengenrtl.c (main): Likewise.
* genopinit.c (main): Likewise.
* genoutput.c (main): Likewise.
* genpeep.c (main): Likewise.
* genrecog.c (main): Likewise.
* genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
* genattrtab.c (get_insn_name): Likewise.
* gencodes.c (get_insn_name): Likewise.
* genconfig.c (get_insn_name): Likewise.
* genemit.c (get_insn_name): Likewise.
* genextract.c (get_insn_name): Likewise.
* genflags.c (get_insn_name): Likewise.
* genopinit.c (get_insn_name): Likewise.
* genpeep.c (get_insn_name): Likewise.
* gencheck.c (usage): Add static prototype.
* genextract.c (print_path): Constify a char*.
* genopinit.c (optabs): Likewise.
* genoutput.c (operand_data, data, output_predicate_decls,
compare_operands): Likewise.
* genrecog.c (write_tree): Add default case in switch.
Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
* print-rtl.c (get_insn_name): Remove prototype.
* toplev.h (progname): Declare const.
* toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
dump_sched_info, dump_local_alloc, regset_release_memory,
print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
error_with_file_and_line, error_with_decl, error_for_asm, error,
fatal, warning_with_file_and_line, warning_with_decl, warning,
pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
Remove redundant prototypes.
(notice, check_lang_option, report_file_and_line, vnotice,
mark_file_stack): Add static prototype.
(set_fatal_function): Add prototype.
(vnotice, report_file_and_line, set_fatal_function,
check_lang_option): Constify a char*.
(main): Prototype. Call return, not exit.
Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
* configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
* gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
* ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
behave as if it's zero in all cases.
(expand_function_start): Adjust call to assign_parms.
* tree.h (assign_parms): Adjust prototype.
* objc/objc-act.c (hack_method_prototype): Adjust call to
assign_parms.
Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
* cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
arg_pointer_rtx fixed if the argument pointer register is
not fixed.
(NONZERO_BASE_PLUS_P): Likewise.
Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
* rtl.def (match_insn, match_insn2): Remove match_insn; rename
match_insn2 to match_insn.
* genrecog.c (add_to_sequence): Rename MATCH_INSN2.
Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
* Makefile.in (USER_H): Remove va-foo.h.
* ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
va-spur.h,va-v850.h}: Remove.
Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
* sparc/sparc.md (eligible_for_return_delay): New attribute.
(in_return_delay): Use it instead of match_insn.
Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* config/alpha/va_list.h (va-alpha.h): Do not include.
(__gnuc_va_list): Typedef as in varargs.h.
Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
* ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
DECL_LIVE_RANGE_RTL.
Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
* except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
not NOTE_BLOCK_NUMBER.
(expand_eh_region_end): Likewise.
(find_exception_handler_labels): Likewise.
(scan_region): Likewise.
(exception_optimize): Likewise.
(update_rethrow_references): Likewise.
(set_insn_eh_region): Likewise.
* final.c (final_scan_insn): Likewise.
* flow.c (make_edges): Likewise.
* integrate.c (expand_inline_function): Likewise.
* print-rtl.c (print_rtx): Likewise.
Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
* ginclude/stdarg.h, ginclude/varargs.h: Implement in
terms of builtin functions and types.
* mips.c (mips_build_va_list): New.
(mips_va_start, mips_va_arg): New.
* mips.h (BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
* sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
(sh_build_va_list, sh_va_start, sh_va_arg): New.
* sh.h (BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
* recog.h (struct recog_data): Make dup_num, operand_address_p,
n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
(struct insn_data): Likewise with n_operands, n_dups,
n_alternatives, output_format.
* regclass.c (scan_one_insn): Cast n_operands to int before
arithmetic inside comparison.
Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
* toplev.c (compile_function): Unconditionally emit nop.
Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* haifa-sched.c (actual_hazard): Move declaration of variable
`this_cost' into the scope where it is used.
Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-pragma.c (handle_pragma_token): Wrap variables `name' and
`value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
* genrecog.c (make_insn_sequence): Call memset, not bzero.
* jump.c (find_insert_position): Don't declare or define unless
!HAVE_conditional_arithmetic.
(returnjump_p_1, delete_prior_computation): Add static prototypes.
* mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
* recog.c (offsettable_address_p): Prototype function pointer.
(preprocess_constraints): Call memset, not bzero.
* tree.c (tree_node_kind_names): Constify a char*. Make static.
(gcc_obstack_init): Don't declare.
(fix_sizetype): Add static prototype.
(gcc_obstack_init): Use prototype casts in call to _obstack_begin.
(tree_cons): Call memset, not bzero.
* varasm.c (remove_from_pending_weak_list): Wrap declaration and
definition in macro ASM_WEAKEN_LABEL.
(mark_const_hash_entry): Add static prototype.
Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-lex.c (handle_generic_pragma): Remove unused variable `c'.
* unroll.c (find_common_reg_term, subtract_reg_term,
loop_find_equiv_value): Add static prototypes.
(unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
(copy_loop_body): Remove unreachable break statement.
* sparc.c (sparc_va_arg): Remove unused variable `tmp'.
* sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
Undo some changes from the gcc2 merge:
* rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
* emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
pointers.
Undo this change:
Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
* emit-rtl.c (gen_lowpart_common): Disable optimization of
initialized float-int union if the value is a NaN.
Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
* gthr-win32.h: New file.
* i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
shared as a valid attribute.
* i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
* extend.texi: Document `shared' variable attribute.
Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
* configure.in: Handle --enable-threads on FreeBSD.
* configure: Rebuit.
Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
thread support.
* configure: Rebuilt.
Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
Rosimildo DaSilva <rdasilva@connecttel.com>
* configure.in (m68k-*-rtemscoff*): Added.
* configure.in (mips64orion-*-rtems*): Converted to ELF.
* configure.in (sparc-*-rtemsaout*): Added as alias for old
sparc-rtems configuration.
* configure.in (sparc-*-rtemself*): Added.
* configure.in (sparc-*-rtems*): Now ELF not a.out.
* config/i386/rtems.h: Added comment.
* config/sparc/rtemself.h: New file.
* configure.in (m68k-rtemself): Added.
* config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
and DWARF_DEBUGGING_INFO.
* config/m68k/crti.s: New file.
* config/m68k/crtn.s: New file.
* config/m68k/t-crtstuff: New file.
* config/m68k/rtemself.h: New file.
* configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
global ctor/dtor and C++ exception handling.
* config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
ENDFILE_SPEC.
* config/i386/t-rtems-i386: New File.
Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
* stmt.c (expand_end_case): Return right away if the case stack is
empty.
Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
* Makefile.in (version.c): Remove rule incorrectly brought in from
the gcc2 merge.
Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
* Makefile.in: Prepend $(SHELL) to move-if-change calls.
* msdos/top.sed: Take into account a prepended $(SHELL) to
move-if-change.
* winnt/config-nt.sed: Likewise. Kill bogus substitution.
* objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* regmove.c (fixup_match_1): Don't change an unchanging register.
(stable_but_for_p): Renamed to:
(stable_and_no_regs_but_for_p). Reject unchanging registers too.
Changed all callers.
Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
* loop.c (strength_reduce): Don't call reg_used_between_p if the
insn from BL2 is after the insn from BL.
Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
* recog.h (INSN_OUTPUT_FORMAT_*): New.
(struct insn_data): Merge `template' and `outfun' into `output'.
Add `output_format'.
* genoutput.c (INSN_OUTPUT_FORMAT_*): New.
(struct data): Remove `outfun'; add `output_format'.
(name_for_index): Remove declaration.
(output_insn_data): Handle output formats.
(process_template): Emit the bare array for @.
(gen_expand, gen_split): Set output_format to NONE.
* output.h (get_insn_template): Declare.
* final.c (get_insn_template): New.
(final_scan_insn): Use it.
* toplev.c (compile_file): Likewise.
* c4x/c4x.c (c4x_process_after_reload): Likewise.
* i860/i860.c (output_delayed_branch): Likewise.
(output_delay_insn): Likewise.
1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* rtl.c (obstack_alloc_rtx): Removed.
1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
* config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
* i386.c (call_insn_operand): Reject const_int.
(expander_call_insn_operand): Use call_insn_operand.
Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.c (getrusage): Wrap prototype arguments in PROTO().
1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
* config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
Use DImode operation.
1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
* gcc.c: Include sys/resource.h.
(report_times): New flag.
(execute): If report_times is set, calculate and report the
CPU time consumed by each subprocess.
(rus, prus): New globals.
(option_map): Add --time.
(display_help): Document -time.
(process_command): Set report_times if -time is given.
Turn off -pipe if -time is given.
* invoke.texi: Document new option -time.
* configure.in: Check for getrusage. Check if we have to
prototype getrusage.
* acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
* configure: Regenerate.
* config.in: Regenerate.
Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
* cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
fields.
Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
* config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
appropriate) if FINE_GRAINED_LIBRARIES is not defined.
(nan): Return _thenan_sf or _thenan_df as appropriate.
(L_thenan_sf): Define _thenan_sf.
(L_thenan_df): Define _thenan_df.
* Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
(DPBIT_FUNCS): Add _thenan_df.
Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
* tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
TYPE_SIZE_UNIT.
Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
* gcc.h: New file.
(lang_specific_driver): Don't take a function pointer parameter.
All callers changed.
* gcc.c: Include gcc.h.
(do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
lang_specific_extra_outfiles, fatal): Don't declare.
(multilib_defaults_raw): Constify.
(read_specs): Call memset, rather than bzero.
(main): Call return, not exit.
(lookup_compiler): Call memcpy, not bcopy.
(fatal): Make extern.
* cppspec.c: Include gcc.h.
(lang_specific_driver): Initialize variable `quote'. Constify a
char*. All calls to the function pointer parameter now
explicitly call `fatal'.
* gccspec.c (lang_specific_driver): Include gcc.h.
Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
* arm.c (note_invalid_constants): Use recog_data.operand_type
for recog_op_type.
Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
Declare.
* reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
reload_reg_class, reload_inmode, reload_outmode, reload_optional,
reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
reload_secondary_in_reload, reload_secondary_out_reload,
reload_secondary_in_icode, reload_secondary_out_icode,
reload_reg_rtx, reload_when_needed): Delete declarations.
(struct reload): New structure.
(rld): Declare new array.
* reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
reload_reg_class, reload_inmode, reload_outmode, reload_optional,
reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
reload_secondary_in_reload, reload_secondary_out_reload,
reload_secondary_in_icode, reload_secondary_out_icode,
reload_reg_rtx, reload_when_needed): Delete definitions.
(rld): New array.
(whole file): Replace uses of the deleted arrays with uses of rld.
* reload1.c (whole file): Replace uses of the deleted arrays with
uses of rld.
(choose_reload_regs): Copy in/out of save_reload_reg_rtx with
explicit loops, not with bcopy.
Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
* recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
insn_name): Delete and consolidate into new structures.
(insn_operand_predicate_fn): New.
(insn_output_fn): New.
(insn_gen_fn): New.
(struct insn_operand_data): New.
(struct insn_data): New.
(insn_data): New.
(OUT_FCN): Update for insn_data change.
* builtins.c (expand_builtin_strlen): Likewise.
(expand_builtin_memcmp): Likewise.
* combine.c (make_extraction, simplify_comparison): Likewise.
* cse.c (canon_reg, cse_insn): Likewise.
* explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
* expmed.c (store_bit_field, extract_bit_field): Likewise.
(emit_store_flag): Likewise.
* expr.c (convert_move, emit_block_move): Likewise.
(clear_storage, emit_push_insn, expand_increment): Likewise.
(do_store_flag): Likewise.
* expr.h (GEN_FCN): Likewise.
(insn_gen_function): Die.
* final.c (final_scan_insn): Update for insn_data change.
(output_asm_name): Likewise.
* function.c (fixup_var_refs_1): Likewise.
* loop.c (check_dbra_loop): Likewise.
* optabs.c (expand_binop, expand_twoval_binop): Likewise.
(expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
(prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
(emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
* recog.c (validate_replace_rtx_1, extract_insn): Likewise.
* regmove.c (gen_add3_insn): Likewise.
* reload.c (push_secondary_reload, combine_reloads): Likewise.
(find_reloads, find_reloads_address_1): Likewise.
(debug_reload_to_stream): Likewise.
* reload1.c (emit_reload_insns, gen_reload): Likewise.
* stmt.c (expand_end_case): Likewise.
* toplev.c (compile_file): Likewise.
* c4x/c4x.c (c4x_process_after_reload): Likewise.
* i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
* print-rtl.c (insn_name_ptr): Remove declaration.
(get_insn_name): Declare.
(print_rtx): Use it.
* genoutput.c (insn_name_ptr): Remove.
(next_operand_number): New.
(struct operand_data): New.
(null_operand, odata, odata_end): New.
(struct data): Use struct operand_data.
(idata, idata_end): Renamed from insn_data and end_of_insn_data.
(get_insn_name): Renamed from name_for_index.
(output_prologue): Define NO_MD_PROTOTYPES.
(output_predicate_decls): Break out from output_epilogue.
Iterate over the operands list.
(output_operand_data): Break out from output_epilogue. Emit
just the operands list.
(output_insn_data): Break out from output_epilogue. Emit just
the insn data.
(output_epilogue): Remove.
(output_get_insn_name): New.
(constraints, op_n_alternatives, predicates, address_p): Die.
(modes, strict_low, seen): Die.
(scan_operands): Take new param `d' instead of writing to
seven global variables.
(compare_operands): New.
(place_operands): New.
(validate_insn_alternatives): Update for struct data change.
(gen_insn): Don't zero or copy 7 global arrays. Update for
scan_operands; call place_operands.
(gen_peephole, gen_expand, gen_split): Likewise.
(main): Update for new output routines.
* genattr.c (insn_name_ptr): Remove.
(get_insn_name): New function.
* genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
* genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
* genrecog.c: Likewise.
* alpha.md (adddi3): Make `pattern' array static.
Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (c4x_rpts_cycles_string,
c4x_cpu_version_string): Constify char *.
* config/c4x/c4x.c (c4x_rpts_cycles_string,
c4x_cpu_version_string): Likewise.
Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
* tree.c (save_tree_status): Revert 10 Sep change.
(restore_tree_status): Likewise. Call obstack_free with NULL
before freeing the obstack proper.
Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
* cse.c (cse_main): If gc'ing, collect around cse_basic_block.
* ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
surrounding context.
Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
* tree.c (type_hash_canon): Put all types in the hash-table, when
GC'ing.
Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
* recog.h (struct recog_data, recog_data): New.
(recog_foo variables): Kill.
* recog.c (recog_operand, recog_operand_loc): Kill.
(recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
(recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
(recog_constraints, recog_op_type, recog_operand_address_p): Kill.
(recog_data): Define.
(extract_insn): Update all recog_foo references to use recog_data.
(preprocess_constraints, constrain_operands): Likewise.
* final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
* genattrtab.c (main): Likewise.
* genextract.c (main): Likewise.
* genoutput.c: Likewise.
* genrecog.c (write_subroutine, main): Likewise.
* local-alloc.c (block_alloc): Likewise.
* reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
* regclass.c (scan_one_insn, record_reg_classes): Likewise.
* regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
* reload.c (find_reloads, find_reloads_toplev): Likewise.
* reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
(reload_cse_simplify_operands): Likewise.
* arc/arc.c (arc_final_prescan_insn): Likewise.
* arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
* h8300/h8300.c (notice_update_cc): Likewise.
* i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
* i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
* mn10200/mn10200.c (notice_update_cc): Likewise.
* mn10300/mn10300.c (notice_update_cc): Likewise.
* romp/romp.c (update_cc): Likewise.
* sparc/sparc.c (check_pic): Likewise.
* v850/v850.c (notice_update_cc): Likewise.
* genemit.c (main): Don't declare recog_operand.
Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
* ggc.h (rtvec_def): Forward declare.
(tree_node): Likewise.
(ggc_root): Define.
(roots): Declare.
(ggc_set_mark_rtx): Add prototype.
(ggc_set_mark_rtvec): Likewise.
(ggc_set_mark_tree): Likewise.
* ggc-simple.c (ggc_root): Don't define.
(roots): Don't declare.
(ggc_mark_rtx): Remove.
(ggc_mark_rtvec): Likewise.
(ggc_mark_tree): Likewise.
(ggc_mark_varray): Likewise.
(ggc_mark_tree_hash_table_entry): Likewise.
(ggc_mark_tree_hash_table): Likewise.
(ggc_set_mart_rtx): New function.
(ggc_set_mark_rtvec): Likewise.
(ggc_set_mark_tree): Likewise.
(ggc_add_root): Remove.
(ggc_add_rtx_root): Likewise.
(ggc_remove_tree_root): Likewise.
(ggc_add_string_root): Likewise.
(ggc_add_tree_varray_root): Likewise.
(ggc_add_tree_hash_table_root): Likewise.
(ggc_del_root): Likewise.
(ggc_mark_rtx_ptr): Likewise.
(ggc_mark_tree_ptr): Likewise.
(ggc_mark_string_ptr): Likewise.
(ggc_mark_tree_varray_ptr): Likewise.
(ggc_mark_tree_hash_table_ptr): Likewise.
* ggc-common.c: New file.
* Makefile.in (OBJS): Add ggc-common.o.
(ggc-common.o): List dependencies.
1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
* cppalloc.c (xstrdup): Use memcpy.
* cpperror.c (cpp_print_containing_files): Don't use
cpp_notice.
* cpplib.c (conditional_skip): Set temp->lineno.
(do_endif): Make error message less obscure.
(if_directive_name): New function.
(cpp_get_token [case EOF]): Unwind the if stack and generate
error messages for each unterminated conditional in this file.
(parse_string): Do not behave differently if -traditional.
Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
* builtins.c (expand_builtin_va_arg): Cope with an array-type
va_list decomposing to pointer-type.
* rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
(rs6000_va_arg): Likewise.
Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
* except.c (start_dynamic_handler): Compute size using
STACK_SAVEAREA_MODE.
Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* protoize.c: Remove various __STDC__ and POSIX hacks. Don't
include directory headers. Don't define strrchr. Don't provide
my_* replacement functions. Prefer PTR over `pointer_type'.
Don't prototype system functions. Don't redefine getopt.
(shortpath, fancy_abort, notice, savestring, dupnstr, substr,
safe_read, safe_write, save_pointers, restore_pointers,
is_id_char, in_system_include_dir, directory_specified_p,
file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
find_corresponding_lparen, referenced_file_is_newer,
save_def_or_dec, munge_compile_params, gen_aux_info_file,
process_aux_info_file, identify_lineno, check_source,
seek_to_line, forward_to_next_token_char, output_bytes,
output_string, output_up_to, other_variable_style_function,
find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
do_processing, is_syscalls_file, rename_c_file, find_extern_def,
find_static_definition, connect_defs_and_decs, add_local_decl,
add_global_decls, needs_to_be_converted, visit_each_hash_node,
add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
edit_fn_declaration, edit_formals_lists, edit_fn_definition,
scan_for_missed_items, edit_file, string_list_cons): Add static
prototypes.
(standard_exec_prefix, target_machine, target_version,
default_syscalls_dir, string_list, string_list_cons, find_file,
do_cleaning): Constify a char*.
(safe_read, safe_write): Use PTR, not a char*.
(is_id_char): Take an int, not a char.
(main): Add prototype. Call return, not exit.
Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
* tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
when comparing types.
Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
* loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
(strength_reduce): Release the varrays from the no-bivs early exit.
* reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
the loop over the registers.
* tree.c (save_tree_status): Set maybepermanent_firstobj NULL
for a new obstack.
(restore_tree_status): Check that instead when freeing the obstack.
Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
* alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
as pointers.
Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
operand size modifiers.
Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* c-common.c (c_common_nodes_and_builtins): Don't build
va_list_type_node.
* c-common.h (enum c_tree_index and related accesor macros): Remove
everything now declared in tree.h.
* c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
(error_mark_node, void_type_node, char_type_node, integer_type_node,
unsigned_type_node, ptr_type_node, va_list_type_node,
integer_zero_node, null_pointer_node, integer_one_node): Delete.
(init_decl_processing): Call build_common_tree_nodes and
build_common_tree_nodes_2 instead of building their nodes here.
Don't add roots for these nodes.
* stor-layout.c (size_zero_node, size_one_node): Delete.
(set_sizetype): Make a new node for bitsizetype each time.
* tree.c (global_trees): New variable.
(init_obstacks): Add a gc root for it.
(CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
(build_common_tree_nodes): New function.
(fix_sizetype): New function.
(build_common_tree_nodes_2): New function.
* tree.h (enum tree_index): New.
(global_trees): Declare.
Add accessor macros for all nodes now moved to global_trees.
Delete their declarations.
Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
* c-decl.c (finish_function): When processing a nested function,
push and pop GC context around rest_of_compilation.
Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
* i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
Default ix86_arch to PROCESSOR_I386.
* i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
(CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
(CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
(CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
__tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
(EXTRA_SPECS): Remove deleted specs.
Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
* function.c (assign_stack_local_1): Allocate from
function->x_frame_offset, not frame_offset.
Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
* ggc.h (lang_cleanup_tree): Remove.
* gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
* ggc-callbacks.c (lang_cleanup_tree): Remove.
* c-decl.c (finish_struct): Use ggc_alloc to allocate
TYPE_LANG_SPECIFIC when garbage collecting.
(lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
(lang_cleanup_tree): Remove.
Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
* defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
* crtstuff.c: Not here.
* dwarf2out.c: Or here.
* libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
info.
Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
* function.h (free_after_compilation): Remove decl parameter.
(free_varasm_status0: Likewise.
(free_emit_status): Likewise.
(free_stmt_status): Likewise.
(free_after_compilation): Likewise.
(init_lang_status): New variable.
(free_lang_status): Likewise.
* emit-rtl.c (free_emit_status): Make decl parameter implicit.
* function.c (init_lang_status): New variable.
(free_lang_status): Likewise.
(push_function_context_to): Don't set function::decl here.
(free_after_copmilation): Make decl parameter implicit. Call
free_lang_status if defined.
(prepare_function_start): Call init_lang_status if defined.
(init_function_start): Set function::decl here.
* profile.c (output_func_start_profiler): Don't call pushdecl
until we've actually started the function.
* stmt.c (free_stmt_status): Make decl parameter implicit.
* toplev.c (rest_of_compilation): Don't pass decl to
free_after_compilation.
* varasm.c (free_varasm_status): Likewise.
Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* except.c (call_get_eh_context): Add root when allocating static
tree variable.
Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
* arm.c: Include "ggc.h".
(arm_add_gc_roots): New function.
(arm_override_options): Call it.
(aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
* arm.md (define_asm_attributes): Add a pool_range attribute.
Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
* extend.texi (Volatiles): New node.
Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
* ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
(GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
(struct ggc_any): Replace `mark' with `magic_mark'.
(ggc_alloc_string): Use memcpy, not bcopy.
(ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
(ggc_free_{rtx,rtvec,tree,string}): Mark inline.
(ggc_free_any): New.
(ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
(ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
(ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
Use IS_MARKED. Use ggc_free_any.
1999-09-09 Scott Bambrough <scottb@netwinder.org>
* config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
* toplev.c (main): Always init_ggc.
Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
* except.c (find_all_handler_type_matches): Free the list if
we found no matches.
* combine.c (SUBST): Break out to a real function do_SUBST.
(SUBST_INT): Likewise.
* gcse.c (free_pre_mem): Free `temp_bitmap'.
(pre_insert): Free `inserted'.
* loop.c (basic_induction_var): Always set `location'.
* function.c (expand_function_end): Add initial_trampoline as a root.
* rtl.h (init_varasm_once): Declare.
* toplev.c (compile_file): Call it.
* ggc-simple.c (ggc_mark_string_ptr): New.
(ggc_add_string_root): New.
(ggc_collect): Disable collection avoidance temporarily.
* ggc.h (ggc_add_string_root): Declare.
* except.c (create_rethrow_ref): Use ggc_alloc_string.
* optabs.c (init_libfuncs): Likewise.
* varasm.c (named_section): Use ggc_alloc_string.
(make_function_rtl): Likewise.
(make_decl_rtl): Likewise.
(assemble_static_space): Likewise.
(assemble_trampoline_template): Likewise.
(output_constant_def): Likewise.
(force_const_mem): Likewise.
(mark_const_hash_entry): New.
(mark_pool_sym_hash_table): New.
(mark_varasm_state): Use it.
(init_varasm_once): New.
* expr.h (init_one_libfunc): Declare.
* optabs.c (init_one_libfunc): New.
(init_optabs): Use it.
* config/gofast.h: Likewise.
* config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
* config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
* Makefile.in (cppexp.o): Depend on cpphash.h.
* cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
Include cpphash.h.
* cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
* cpplib.c (do_define): Generalise to handle poisoned definitions,
redefining poisoned identifiers, etc.
(do_undef): Don't allow poisoned identifiers to be undefined.
(do_pragma): Add #pragma poison.
(do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
* cccp.c: Add T_POISON node type.
(special_symbol): Handle `defined(xxx)' and plain `xxx' for
poisoned xxx.
(do_define): Generalise to handle poisoned definitions,
redefining poisoned identifiers, etc.
(do_undef): Don't allow poisoned identifiers to be undefined.
(do_pragma): Add #pragma poison.
(do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
* c-pragma.c (handle_pragma_token): Ignore #pragma poison.
* c-pragma.h: Add ps_poison state. We now always have generic
pragmas.
Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
* ggc.h (ggc_alloc): New function.
(ggc_mark): Likewise.
* ggc-simple.c (ggc_any): New structure.
(ggc_status): Add anys.
(n_anys_collected): New variable.
(ggc_alloc): Define.
(ggc_mark): Likewise.
(ggc_collect): Collect the anys.
Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-decl.c (mark_binding_level): Make static to match prototype.
Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
* flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
* gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
will use into account. Expand the max width to 5.
* rtl.c: Likewise.
Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
* ggc-simple.c (ggc_free_rtx): Poison the correct amount
for the rtx length.
Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
* alpha.md (call value patterns): Remove the result predicates.
Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
* Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
last change.
Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* system.h (sbrk, malloc, calloc, realloc): Backup prototypes
changed from extern char *, to extern PTR. Also fix typo in
NEED_DECLARATION_REALLOC test.
* mips-tdump.c (malloc, calloc, realloc): Don't prototype.
Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
* c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
* cccp.c (pcfinclude): Likewise.
* global.c (allocno_compare): Likewise.
* haifa-sched.c (rank_for_schedule): Likewise.
* local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
* reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
* stupid.c (stupid_reg_compare): Likewise.
* tree.c (_obstack_allocated_p): Likewise.
* varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
1999-09-08 Bruce Korb autogen@linuxbox.com
* gcc/ch/Makefile.in: Give the hapless gperf user a hint about
why "gperf -F" fails.
* gcc/cp/Makefile.in: ditto
* gcc/Makefile.in: ditto
* gcc/java/Makefile.in: ditto
Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
* lists.c: Include ggc.h.
(zap_lists): New.
(init_EXPR_INSN_LIST_cache): Install it.
* ggc-simple.c (init_ggc): Absorb the old init.
(ggc_push_context): Use xcalloc.
(ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
(ggc_collect): Add [rvts] tags to the collection stats.
Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
* cccp.c (main): Fix handling of -include and -imacros options.
Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
* cpplib.c (cpp_push_buffer): Fix order of arguments.
Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
* rtl.h (obstack_alloc_rtx): Removed, it's now static in
genrtl.c.
Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
* flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
* haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
and SET_DEST. Update comment.
Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c: Include ggc.h.
(c4x_add_gc_roots): New function.
(c4x_override_options): Call c4x_add_gc_roots.
Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
* defaults.h (TARGET_ESC): Move ...
* system.h: ... here, where Linas had it in the first place. Silly me.
Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
* c-common.c: Use ISGRAPH, ISLOWER, toupper.
* c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
* system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
* defaults.h (TARGET_ESC): Add default.
Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
* configure.in: add i370-*-openedition, i370-*-mvs and
i370-*-linux targets
Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
* dsp16xxx.c: Include ggc.h
(override_options): Mark GC roots.
* mn10200.c: Include ggc.h.
(asm_file_start): Mark GC roots.
* tahoe.c: Include ggc.h.
(extensible_operand): Mark GC roots.
Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
* README: Add section discussing status of ELF ABI.
* i370.c: Fix misc spelling mistakes.
(i370_label_scan): Updated notes, exception handling.
(i370_function_prolog): Simplify ELF stack handling.
* i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
(STACK_GROWS_DOWNWARD): ELF stack grows down.
(ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
* i370.md: (movdi): Add notes.
(floatsidf2): Use stack not rtca for scratch float area.
(iorsi3): Correct operand constraints.
* x-oe: Restore TAROUTOPTS which are used by pax.
Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
* rs6000.c: Include ggc.h.
(rs6000_add_gc_roots): New function.
(override_options): Call it.
Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
* alpha.h (alpha_compare): New.
(alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
* alpha.c: Likewise for the definitions.
(alpha_emit_conditional_branch): Update for alpha_compare.
(alpha_emit_conditional_move): Likewise.
* alpha.md (cmpdf, cmpdi): Likewise.
(setcc patterns): Likewise. Zero alpha_compare after use.
(sne): Optimize (x != 0) into (0U < x).
Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
* alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
(struct machine_function): Declare; add eh_epilogue_sp_ofs.
(INIT_EXPANDERS): Remove.
* alpha.c: Include ggc.h.
(alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
(alpha_init_machine_status, alpha_mark_machine_status): New.
(override_options): Install them.
(struct machine_function): Moved to alpha.h.
(alpha_save_machine_status, alpha_restore_machine_status): Remove.
(alpha_init_expanders): Remove.
(alpha_return_addr): Adjust to use current_function->machine.
(alpha_ra_ever_killed): Likewise.
(alpha_expand_epilogue): Likewise.
* alpha.md (eh_epilogue): Likewise.
Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
Melissa O'Neill <oneill@cs.sfu.ca>
Geoffrey Keating <geoffk@cygnus.com>
* config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
call-used registers (call-saved registers must still be contiguous
and end with r31, of course).
Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
* c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
(self_promoting_type_p): Delete.
(self_promoting_args_p): Move ...
* c-common.c: ... here.
(c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
(simple_type_promotes_to): New.
* builtins.c (lang_type_promotes_to): New.
(expand_builtin_va_arg): Use it to give diagnostic for illegal types.
* c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
* c-common.h: ... here.
(self_promoting_args_p, simple_type_promotes_to): Declare.
* c-decl.c (duplicate_decls): Use simple_type_promotes_to.
(grokdeclarator): Likewise.
* tree.h (lang_type_promotes_to): Declare.
Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
Add some machine-dependent GC roots.
* sparc.c: Include ggc.h.
(sparc_add_gc_roots): New function.
(mark_ultrasparc_pipeline_state): Likewise.
(override_options): Call sparc_add_gc_roots.
* pa.c: Include ggc.h.
(pa_add_gc_roots): New function.
(mark_deferred_plabels): Likewise.
(override_options): Call pa_add_gc_roots.
* mips.c: Include ggc.h.
(mips_add_gc_roots): New function.
(override_options): Use it.
Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cpperror.c (cpp_file_line_for_message): Constify a char*.
* cppexp.c (parse_number, parse_charconst, cpp_lex,
cpp_parse_expr): Add static prototypes.
(parse_charconst): Don't cast away const-ness.
(token): Constify a char*.
* cppfiles.c (file_name_list, include_hash, find_include_file,
finclude, initialize_input_buffer): Constify a char*.
(file_cleanup, find_position): Add static prototypes.
* cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
collect_expansion): Add static prototypes.
(cpp_install, create_definition, monthnames): Constify a char*.
* cpphash.h (cpp_install): Likewise.
* cppinit.c (known_suffixes, default_include,
dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
(base_name, dump_special_to_buffer, initialize_dependency_output):
Add static prototypes.
* cpplib.c (my_strerror): Constify a char*.
(null_underflow, null_cleanup, skip_comment, copy_comment,
copy_rest_of_line, handle_directive, pass_thru_directive,
get_directive_token, read_line_number, cpp_print_file_and_line,
v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
v_cpp_warning_with_line, detect_if_not_defined,
consider_directive_while_skipping): Add static prototypes.
(pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
cpp_pedwarn_with_file_and_line): Constify a char*.
* cpplib.h (cpp_options, include_hash, progname, definition,
cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
find_include_file, deps_output, include_hash): Constify a char*.
* cppmain.c (progname): Constify.
(main): Add prototype. Use return, not exit.
* fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
recognized_macro, check_macro_names, read_scan_file, write_rbrac,
inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
check_protection): Add static prototype.
(xfree): Remove.
(progname, recognized_macrom, recognized_extern): Constify a char*.
(main): Add prototype.
* gen-protos.c (progname): Constify a char*.
Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
* emit-rtl.c (free_emit_status): Take decl as a parameter.
(init_emit_once): Add more GC roots.
* except.c (mark_func_eh_entry): New function.
(mark_eh_node): Mark false_label and rethrow_label.
(init_eh): Add more GC roots.
* function.c (free_after_compilation): Take decl as a paramter.
Call free_stmt_status.
(mark_function_state): Don't assume x_parm_reg_stack_loc is
non-NULL.
* function.h (free_after_compilation): Change prototype.
(free_varasm_status): Likewise.
(free_emit_status): Likewise.
(free_stmt_status): New function.
* ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
Remove, replacing with ...
(ggc_status): New structure.
(ggc_chain): New variable.
(init_gcc): Define.
(ggc_push_context): New function.
(ggc_pop_context): Likewise.
(ggc_alloc_rtx): Adjust for use of ggc_chain.
(ggc_alloc_rtvec): Likewise.
(ggc_alloc_tree): Likewise.
(ggc_alloc_string): Likewise.
(ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
(ggc_mark_tree): Give language-dependent code a chance to mark
`x' nodes.
(ggc_mark_tree_varray): Handle empty arrays.
(ggc_collect): Adjust for use of ggc_chain. Clear
bytes_alloced_since_last_gc.
* ggc.h (ggc_pop_context): New function.
(ggc_push_context): Likewise.
* print-tree.c (print_node): Don't print obstacks when GC'ing.
* stmt.c (free_stmt_status): New function.
(init_stmt_for_function): Clear last_expr_value.
* toplev.c (rest_of_compilation): Always call free_after_compilation.
Conditionalize call to ggc_collect.
(main): Call init_ggc.
* tree.c (push_obstacks): Do the push, even when GC'ing.
(push_obstacks_nochange): Likewise.
(pop_obstacks): Liekwise.
* varasm.c (free_varasm_status): Take decl as a parameter.
Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
* config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
(MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
* config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
* config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
* pa/x-pa-mpeix: New file for the MPE port.
* pa/quadlib.asm: New file for long double support.
* configure.in: Add hppa1.0-*-mpeix for MPE port.
* configure: Rebuilt.
Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
* final.c (shorten_branches): Fix last change.
Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
* pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
* Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
details.
Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-aux-info.c (concat): Don't define.
* cccp.c (my_strerror): Likewise. All callers changed to use
xstrerror instead.
(do_include): Call xstrdup, not xmalloc/strcpy.
(grow_outbuf): Don't check if xrealloc returns NULL, it can't.
(xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
* collect2.c (my_strsignal): Likewise. All callers changed to use
strsignal instead.
(locatelib): Call xstrdup, not xmalloc/strcpy.
* 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
* dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
* i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
* mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
* cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
* dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
* except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
malloc/realloc.
(find_all_handler_type_matches): Likewise. Don't check return
value.
(get_new_handler, init_insn_eh_region, process_nestinfo): Call
xmalloc, not malloc.
(init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
* gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
(init_spec): Call xcalloc, not xmalloc/bzero.
(set_spec): Call xstrdup, not save_string.
(record_temp_file): Call xstrdup, not xmalloc/strcpy.
(find_a_file): Call xstrdup, not xmalloc/strcpy.
(process_command): Call xstrdup, not save_string.
(main): Call xcalloc, not xmalloc/bzero.
* gcov.c (xmalloc): Don't define.
(create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
(scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
(output_data): Call xcalloc, not xmalloc/bzero.
* haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
* mips-tdump.c (xmalloc): Don't define.
(print_symbol): Call xmalloc, not malloc.
(read_tfile): Call xcalloc, not calloc.
* mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
Don't define. All callers of xfree/my_strsignal changed to use
free/strsignal instead.
(allocate_cluster): Call xcalloc, not calloc.
* objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
Fix memory leak, free allocated memory.
* prefix.c (translate_name): Call xstrdup, not save_string.
(update_path): Likewise.
* profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
* protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
Don't define. Callers of xfree/savestring2 changed to use
free/concat instead.
* reload1.c (reload): Call xcalloc, not xmalloc/bzero.
(init_elim_table): Likewise.
* resource.c (init_resource_info): Likewise.
* stupid.c (stupid_life_analysis): Likewise.
* toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
(open_dump_file): Call concat, not xmalloc/strcpy/...
(clean_dump_file): Likewise.
(compile_file): Call xstrdup, not xmalloc/strcpy.
Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
* v850.h (EXPAND_BUILTIN_VA_ARG): New.
* v850.c (v850_va_arg): New.
Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* haifa-sched.c: Tidy comments.
Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
(c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
$(out_object_file)): Depend on ggc.h.
* c-common.c: Include "ggc.h".
(combine_strings): If doing GC, use ggc_alloc_string.
* c-decl.c: Include "ggc.h".
(ggc_p): Define with value 0.
(mark_binding_level): New function.
(init_decl_processing): Add GC roots.
(mark_c_function_context): New function.
(lang_mark_false_label_stack): New function.
(lang_mark_tree): New function.
(lang_cleanup_tree): New function.
* c-lang.c: Include "ggc.h".
(lang_init): Call c_parse_init.
* c-lex.c: Include "ggc.h".
(check_linenum): If doing GC, don't copy filenames to permanent
obstack.
* c-parse.in: Include "ggc.h".
(c_parse_init): New function.
* c-tree.h (c_parse_init, mark_c_function_context): Declare.
* objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
* except.c (mark_eh_state): Mark more state.
* function.c (mark_function_state): Likewise.
* ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
(ggc_alloc_string) [GGC_DUMP]: Fix typo.
* toplev.c (mark_file_stack): New function.
(compile_file): If doing GC, use ggc_alloc_string on input filename.
(main): Add root for input_file_stack.
* i386.c: Include "ggc.h".
(ix86_mark_machine_status): New function.
(override_options): Set mark_machine_status.
Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* tree.c (copy_node): Copy node contents also if doing GC.
Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
* collect2.c (scan_libraries): Fix double-thinko :-).
Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
* collect2.c (scan_libraries): Fix thinko.
* cse.c (delete_trivially_dead_insns): Do not skip the last
insn if it is a real insn.
Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (ggc-simple.o): Depend on hash.h.
* ggc.h (ggc_add_tree_hash_table_root): Declare.
(ggc_mark_tree_varray): Likewise.
(ggc_mark_tree_hash_table): Likewise.
* ggc-simple.c: Include hash.h.
(ggc_mark_tree_hash_table_ptr): New function.
(ggc_mark_tree_hash_table_entry): Likewise.
(ggc_mark_tree_hash_table): Likewise.
(ggc_add_tree_hash_table_root): Likewise.
* varray.h (const_equiv_data): Use struct rtx_def *, rather than
rtx, when defining fields.
Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
* profile.c (output_func_start_profiler): Remove apparently
nonsensical call to start_sequence.
Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
* clipper/clipper.c (clipper_va_start): Fix typos.
* pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
* spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
(spur_va_arg): New stub.
* configure.in: Comment out pyramid.
Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
* i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
don't conflict with the bits that win32, cygwin, and dgux
defines.
Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
Bernd Schmidt <bernds@cygnus.co.uk>
* integrate.c (function_cannot_inline_p): Do not inline
functions with forced labels.
Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
Bernd Schmidt <bernds@cygnus.co.uk>
Mark Mitchell <mark@codesourcery.com>
* Makefile.in (ggc-simple.o): Depend on varray.h.
(rtl.o): Depend on ggc.h.
(genattrtab.o): Depend on ggc.h.
(print-tree.o): Likewise.
(fold-const.o): Likewise.
* emit-rtl.c (sequence_element_free_list): Remove, and all references.
(make_insn_raw): Don't cache insns when GC'ing.
(emit_insn_before): Likewise.
(emit_insn_after): Likewise.
(emit_insn): Likewise.
(start_sequence): Use xmalloc to allocate the sequence_stack.
(end_sequence): Add free to free it.
(gen_sequence): Don't cache insns when GC'ing.
(clear_emit_caches): Don't use sequence_element_free_list.
(init_emit): Use xcalloc, not xmalloc+bzero.
* fold-const.c (size_int_wide): Kill the cache, when GC'ing.
* function.c (pop_function_context_from): Use free to free the
fixup_var_refs_queue.
(put_reg_into_stack): Allocate it with xmalloc.
* genattrtab.c: Include ggc.h.
(operate_exp): Don't use obstack_free when GC'ing.
(simplify_cond): Likewise.
(simplify_text_exp): Likewise.
(optimize_attrs): Likewise.
* gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
GC'ing.
(gencode): Generate a #include for ggc.h.
* ggc-callbacks.c (ggc_p): Define it to zero.
* ggc-none.c (ggc_p): Likewise.
* ggc-simple.c: Include varray.h.
(ggc_mark_tree_varray): New function.
(ggc_add_tree_varray_root): Likewise.
(ggc_mark_tree_varray_ptr): Likewise.
* ggc.h (ggc_p): Declare.
(varray_head_tag): Likewise.
(ggc_add_tree_varray_root): Declare.
* print-tree.c (print_node): Don't check for TREE_PERMANENT
inconsistencies when GC'ing.
* rtl.c: Include ggc.h.
(rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
(rtx_alloc): Use ggc_alloc_rtx when GC'ing.
(rtx_free): Don't call obstack_free when GC'ing.
* toplev.c (rest_of_compilation): Call ggc_collect after every
pass, if GC'ing.
* tree.c (push_obstacks): Do nothing, if GC'ing.
(pop_obstacks_nochange): Likewise.
(pop_obstacks): Likewise.
(make_node): Use ggc_alloc_tree when GC'ing.
(copy_node): Likewise.
(get_identifier): Use ggc_alloc_string when GC'ing.
(build_string): Likewise.
(make_tree_vec): Use ggc_alloc_tree when GC'ing.
(tree_cons): Likewise.
(build1): Likewise.
(type_hash_canon): Don't call obstack_free when GC'ing.
Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
* haifa-sched.c (schedule_block): Use next_nonnote_insn instead
of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
Bernd Schmidt <bernds@cygnus.co.uk>
Mark Mitchell <mark@codesourcery.com>
* Makefile.in (stor-layout.o): Depend on ggc.h.
(expr.o): Depend on ggc.h.
(profile.o): Depend on ggc.h.
(stor-layout.o): Depend on ggc.h.
* emit-rtl.c (init_emit_once): Add gc roots.
* expr.c: Include ggc.h.
(emit_block_move): Add gc roots.
(clear_storage): Likewise.
* expr.h (init_stor_layout_once): New function.
* profile.c: Include ggc.h.
(init_arc_profiler): profiler_label is a root.
* scan.c (make_sstring_space): Trust xrealloc to function
correctly with first parameter NULL.
* stor-layout.c: Include ggc.h.
(set_sizetype): Add gc root.
(init_stor_layout_once): New function.
* toplev.c (compile_file): Call it.
Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
Bernd Schmidt <bernds@cygnus.co.uk>
Mark Mitchell <mark@codesourcery.com>
* Makefile.in (tree.o): Depend on ggc.h.
(varasm.o): Likewise.
(function.o): Likewise.
(stmt.o): Likewise.
(except.o): Likewise.
(optabs.o): Likewise.
(emit-rtl.o): Likewise.
* emit-rtl.c: Include ggc.h.
(sequence_element_free_list): Remove, and all references.
(mark_sequence): New functions.
(mark_emit_state): New function.
* except.c: Include ggc.h.
(mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
(mark_tree_label_node): New functions.
(mark_eh_state): New function.
* function.c: Include ggc.h.
(mark_temp_slot, mark_function_chain): New functions.
(mark_function_state): New function.
(init_function_once): New function.
* function.h (init_function_once): New function.
* ggc-callbacks.c (lang_mark_false_label_stack): New function.
* ggc.h (label_node): Declare.
(eh_status, emit_status, stmt_status, varasm_status): Likewise.
(lang_mark_false_label_stack): New function.
(mark_temp_slot): Remove declaration.
(mark_function_chain): Likewise.
(mark_eh_state): Adjust prototype.
(mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
Likewise.
* optabs.c: Include ggc.h.
(mark_optab): New function.
(init_optabs): Add gc roots.
* stmt.c: Include ggc.h.
(mark_cond_nesting, mark_loop_nesting): New functions.
(mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
(mark_stmt_state): New function.
* toplev.c (compile_file): Call init_function_once.
* tree.c: Include ggc.h.
(type_hash): Move declaration earlier in file.
(TYPE_HASH_SIZE, type_hash_table): Likewise.
(init_obstacks): Add gc roots.
(mark_type_hash): New function.
* varasm.c: Include ggc.h.
(mark_pool_constant): New function.
(mark_varasm_state): New function.
Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* c-decl.c (struct language_function): Renamed from struct c_function.
Delete elt NEXT.
(c_function_chain): Delete.
(push_c_function_context): New arg F. Don't warn about nested
functions here. Fill LANGUAGE elt of F. Delete code to update
c_function_chain. Don't call push_function_context.
(pop_c_function_context): New arg F. Restore from there instead of
from c_function_chain. Don't call pop_function_context. Clear out
LANGUAGE field of F when done.
* c-lang.c: Include "function.h"
(lang_init): Initialize save_lang_status and restore_lang_status.
* c-parse.in (nested_function, nested_function_notype): Warn about
nested functions. Call push_function_context/pop_function_context
instead of the _c_ variants.
* c-tree.h (push_c_function_context, pop_c_function_context): Update
prototype.
* Makefile.in (c-lang.o): Update dependencies.
* emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
regno_pointer_flag, regno_pointer_align.
(gen_reg_rtx): Use xrealloc to enlarge them.
(free_emit_status): New function.
* function.c (mark_machine_status, mark_lang_status): New variables.
(assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
in some bits from assign_stack_local. All callers changed to use new
name.
(assign_stack_local): Just call assign_stack_local_1.
(free_after_compilation): New function.
(put_reg_into_stack): Simplify to always call assign_stack_local_1.
(trampoline_address): Likewise.
(assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
(prepare_function_start): Explicitly clear some more variables.
* function.h (struct function): New elt can_garbage_collect.
(mark_machine_status, mark_lang_status): Declare variables.
(free_after_compilation, free_emit_status, free_varasm_status,
init_varasm_status): Declare functions.
* toplev.c (rest_of_compilation): Call free_after_compilation when
done with the current function.
* varasm.c (free_varasm_status): New function.
Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
* sparc.h (EXPAND_BUILTIN_VA_START): Define.
(EXPAND_BUILTIN_VA_ARG): Define.
* sparc.c (sparc_va_start): New.
(sparc_va_arg): New.
Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
(OBJS): Add $(GGC).
(ggc-callbacks.o): New target.
* ggc-callbacks.c: New file.
Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* expr.h: Collapse individual optab and libfunc vars to arrays.
(optab_index, libfunc_index): New enumerations.
(optab_table, libfunc_table): New arrays.
Add accessor macros for both.
* optabs.c (optab_table, libfunc_table): New.
Delete declarations for individual optab and libfunc vars.
Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
* i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
* Makefile.in (GGC, GGC_LIB): New.
(HOST_RTL): Include ggc-none.o.
(ggc-simple.o): New target.
(ggc-none.o): Likewise.
* tree.h (tree_common): Add gc_mark.
* rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
(struct rtvec_def): Add gc_mark.
* emit-rtl.c (global_rtl): Update static initializers to contain
enough initializers.
* ggc.h, ggc-none.c, ggc-simple.c: New files.
* toplev.c (gc_time): New variable.
(all_time): New variable.
(compile_file): Print gc time.
(print_time): Calculate percentage of the whole.
Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
Change obstack memory management and varasm constant pool handling so
that nested functions are treated like any other functions.
* function.c (init_machine_status): New variable.
(push_function_context_to): Set contains_functions for the outer
function. Don't call save_varasm_status.
(pop_function_context_from): Don't call restore_varasm_status. Don't
set current_function_contains_functions.
(prepare_function_start): Call init_varasm_status rather than
init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
is non-null.
* function.h (struct function) Add field varasm. Delete fields
inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
(init_machine_status): Declare.
(save_varasm_status, restore_varasm_status): Delete declarations.
(save_tree_status, restore_tree_status): Delete last argument.
* integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
code. All callers changed.
(copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
save_constants_in_decl_trees, restore_constants, save_constants,
save_for_inline_eh_labelmap, save_for_inline_copying): Delete
functions.
(inlining): New variable.
(reg_map, label_map, insn_map, orig_asm_operands_vector,
copy_asm_operands_vector, copy_asm_constraints_vector): Delete
variables.
(save_for_inline_nocopy): Don't save constants.
Don't set inl_emit field in current_function.
(expand_inline_function): Use emit field, not inl_emit, of the inlined
function. Set new variable inlining before
calling copy_rtx_and_substitute.
(copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
constant pool references if inlining is nonzero.
Delete ADDRESS and (most of the) CONST cases.
(output_inline_function): Save and restore current_function/
current_function_decl. Delete restore_constants code. Don't call
init_const_rtx_hash_table.
* output.h (init_const_rtx_hash_table): Don't declare.
* rtl.h (struct function): Declare.
(get_pool_constant_for_function, get_pool_mode_for_function): Declare.
* toplev.c (rest_of_compilation): Don't treat nested functions or
functions containing them specially. Delete all code to deal with
save_for_inline_copying.
* tree.c (toplev_inline_obstacks, extra_inline_obstacks,
inline_obstacks): Delete variables.
(save_tree_status): Lose arg CONTEXT. All callers changed.
Simply allocate a new function_maybepermanent_obstack for the new
function, delete all the special cases.
Don't save inline_obstacks.
(restore_tree_status): Lose arg CONTEXT. All callers changed.
Delete special handling for function_maybepermanent_obstack; simply
free it if empty.
Don't restore inline_obstacks.
(permanent_allocation): Delete code that frees inline_obstacks.
(print_inline_obstack_statistics): Delete function.
(dump_tree_statistics): Don't call it.
* varasm.c (struct varasm_status): New.
(const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
last_pool, pool_offset, const_double_chain): Delete global
variables, replace with accessor macros.
(immed_double_const): Don't walk const_double_chain outside a
function, but don't treat nested functions specially anymore.
(immed_real_const_1): Likewise.
(clear_const_double_mem): Don't treat nested functions specially.
(init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
(save_varasm_status, restore_varasm_status): Delete functions.
(init_varasm_status): New function.
(force_const_mem): Don't treat nested functions specially.
(find_pool_constant): Accept new arg F, search for constants in
that function's pool rather than the current one. All callers
changed.
(get_pool_constant_for_function, get_pool_mode_for_function): New
functions.
* i386.c (init_386_machine_status): New function, mostly from
clear_386_stack_locals.
(struct machine_functions): Rename element names to avoid name
clashes.
(pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
macros, replacing global variables.
(clear_386_stack_locals, save_386_machine_status,
restore_386_machine_status): Delete functions.
(override_options): Initialize init_machine_status.
* i386.h (INIT_EXPANDERS): Delete macro.
(save_386_machine_status, restore_386_machine_status,
clear_386_stack_locals): Delete declarations.
Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
(doloop_begin): Simplify pattern and use emit_jump_insn.
(doloop_end): Simplify pattern, switch operand order,
and use emit_jump_insn.
Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
* function.h (struct function): Add new element LANGUAGE.
(save_lang_status): Declare new variable.
(restore_lang_status): Likewise.
* function.c (save_lang_status): Define.
(restore_lang_status): Likewise.
(push_function_context_to): Call language-specific save function.
(pop_function_context_from): Call language-specific restore function.
Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
* i386.md (movsf_1): Check REG_P before use of REGNO.
(movdf_1): Likewise.
(movxf_1): Likewise.
(extendsfdf2): Likewise.
(extendsfxf2): Likewise.
(extenddfxf2): Likewise.
Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
constants into memory.
(c4x_shiftable_constant): New function.
* config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
(c4x_shiftable_constant): Declare.
* config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
ashlqi3_noclobber): Add new patterns and associated splitters.
Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
* dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
* dwarf2out.c (dwarf2out_frame_init): Likewise.
* final.c (shorten_branches): Likewise.
* global.c (global_alloc): Likewise.
* haifa-sched.c (build_control_flow): Likewise.
* stmt.c (check_for_full_enumeration_handling): Likewise.
(estimate_case_costs): Likewise.
Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
* rtl.h (RTL_CHECKC2): Fix typo in last change.
Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
* flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
(recompute_reg_usage): Likewise.
* rtlanal.c (find_regno_fusage): Likewise.
* rtl.c (rtl_check_failed_code1): New function.
(rtl_check_failed_code2): New.
* rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
(RTL_CHECKC1, RTL_CHECKC2): New.
(XC*): New accessor macros.
(NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
(ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
(CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
(ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
(TRAP_*, RANGE_INFO_*): Likewise.
Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (tlink.o): Don't depend on toplev.h.
* collect2.c (c_file, o_file, export_file, import_file, ldout,
output_file, nm_file_name, ldd_file_name, strip_file_name,
c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
add_prefix, prefix_from_env, prefix_from_string, do_wait,
fork_execute, maybe_unlink, add_to_list,
extract_init_priority, write_list, dump_list,
dump_prefix_list, write_list_with_asm, write_c_file,
write_c_file_stat, write_c_file_glob, scan_prog_file,
scan_libraries, is_in_list, resolve_lib_name, use_import_list,
ignore_library, extract_string, notice, dump_file, target_machine,
collect_wait, collect_execute, libname, locatelib, aix_std_libs,
read_file, print_load_command): Constify a char*.
(fdopen, error, fatal, fatal_perror): Don't prototype.
(my_strerror): Remove. All callers use xstrerror instead.
(xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
(main): Add prototype. Constify lots of char* ptrs. Change calls
to xcalloc/strcpy/strcat/... to one call to concat.
(main, scan_prog_file, scan_libraries): Use an intermediate
`const char **' to build an argv array.
(mapfile, libselect, libcompare, locatelib): Add prototypes.
* collect2.h (collect_execute, collect_wait, dump_file,
file_exists): Constify a char*.
(ldout, c_file_name, temporary_obstack, permanent_obstack,
temporary_firstobj, vflag, debug): Add extern declarations.
(fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
* tlink.c: Don't include toplev.h.
(vflag, debug, ldout, c_file_name, temporary_obstack,
permanent_obstack, temporary_firstobj): Don't declare.
(tlink_execute, frob_extension, symbol_hash_lookup,
file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
recompile_files, read_repo_files, demangle_new_symbols,
scan_linker_output): Constify a char*.
(symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
* config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
(relative) rather than jsr (absolute) subroutine call insns.
* config/m68k/m68k-coff.h: Ditto.
Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
* arm.c (note_invalid_constants): No need to ignore ASMs, we can
now rework these too.
(arm_reorg): If an insn can't reach the end of the current pool,
ensure that we emit that pool before the insn.
Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
* tlink.c (scan_linker_output): Skip the initial underscore in
a mangled name if appropriate.
Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
error_with_ivar, gen_declarator, create_builtin_decl,
my_build_string, generate_descriptor_table, generate_ivars_list,
generate_dispatch_table, check_protocols, TAG_GETCLASS,
TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
dump_base_name, lang_decode_option, build_encode_expr,
start_class, finish_class, encode_pointer, really_start_method,
gen_declaration, dump_interface, handle_class_ref, handle_impent):
Constify.
(objc_demangle, objc_printable_name, generate_struct_by_value_array):
Add static prototypes.
(build_objc_string_decl, build_selector_reference_decl,
encode_bitfield, build_class_reference_decl): Remove unused
parameter, all callers changed.
(maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
(objc_printable_name): Likewise. Change second parameter to type int.
(init_objc): Use memcpy, not bcopy, to avoid casts.
Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
* reload1.c (eliminate_regs_in_insn): Avoid eliminating the
reg notes on a deleted insn.
* gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
* i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* stmt.c (expand_asm_operands): Fix index into inout_mode when
reading it.
Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
* stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
* tm.texi (MD_ASM_CLOBBERS): Document it.
Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
* dwarf2out.c (dwarf2out_line): Constify `lastfile'.
* except.c (expand_rethrow): Remove unused variable.
* expr.c (do_jump_by_parts_greater_rtx): Likewise.
* flow.c (replace_insns): Likewise.
(create_edge_list, verify_edge_list): Likewise.
* gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
* genemit.c (gen_expand): Only emit `operands[N]' decl if there
is special code to run.
(main): Don't define operands to emit_operand.
* genrecog.c (main): Don't emit an empty peephole2_insn function.
* rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
* alpha/alpha.h (normal_memory_operand): Declare.
(reg_no_subreg_operand): Declare.
* alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
* c-parse.in (compstmt_primary_start): New, broken out of first
part of compstmt handling in primary.
(primary): Use it. Add an error clause.
(compstmt_nostart): Renamed from compstmt; remove all
initial invocations of compstmt_start.
(compstmt): New.
Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
* protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
needed.
Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
* combine.c (simplify_shift_const): Remove extra semicolon.
* dwarf2out.c (remove_AT): Likewise.
* expmed.c (expand_mult): Likewise.
* gcov.c (create_program_flow_graph): Likewise.
* reorg.c (mostly_true_jump): Likewise.
Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
* fold-const.c (fold_range_test): Do not try to fold the range
test if the rhs or lhs has side effects.
* combine.c (simplify_rtx): Recognize another case of a synthesized
sign extension.
* varasm.c (mark_constant_pool): When marking indirect references,
only look at SYMBOL_REFs.
* except.c (expand_fixup_region_end): Do not peek at
INSN_UID (node->entry->outer_context) for flag_new_exceptions.
Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
* flags.h: New variables align_loops, align_loops_log,
align_jumps, align_jumps_log, align_labels, align_labels_log,
align_functions, align_functions_log.
* toplev.c: Define them.
(f_options): Handle -falign-* when they have no argument.
(main): Add logic to set variables for -falign-functions,
-falign-jumps, -falign-labels, -falign-loops.
Make it -fsched-verbose=<n> and -finline-limit=<n>.
(display_help): Change help to match options.
* final.c (LABEL_ALIGN): Default to align_labels_log.
(LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
(LOOP_ALIGN): Default to align_loops_log.
(LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
(LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
(LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
* varasm.c (assemble_start_function): Handle align_functions.
* config/sparc/sparc.h: Don't declare sparc_align_*.
Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
(DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
sparc.c.
(FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
it's a promise.
* config/sparc/sparc.c: Delete sparc_align_loops,
sparc_align_jumps, sparc_align_funcs and the corresponding string
variables.
(sparc_override_options): Default align_functions on ultrasparc.
Delete -malign-* handling.
* config/mips/mips.c (override_options): On 64-bit targets,
try to align code to 64-bit boundaries.
(print_operand): New substitution, %~,
which aligns labels to align_labels_log.
* config/mips/mips.md (div_trap_normal): Use %~.
(div_trap_mips16): Likewise.
(abssi): Likewise.
(absdi2): Likewise.
(ffssi2): Likewise.
(ffsdi2): Likewise.
(ashldi3_internal): Likewise.
(ashrdi3_internal): Likewise.
(lshrdi3_internal): Likewise.
(casesi_internal): Likewise.
Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
Merge new ia32 backend from the branch!
* i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
See ChangeLog.P2 on new_ia32_branch for details.
* rtl.h (stack_regs_mentioned_p): Delete prototype.
* i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
* i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
* i386/gas.h (ASM_FILE_START): Define.
* i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
for name change of ix86_valid_decl_attribute_p.
(i386_pe_valid_type_attribute_p): Similarly.
Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
* emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
to step through CC modes.
Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* regmove.c (fixup_match_1): Don't move INSN in front of P if
it would end up in the shadow of a live flags regsiter.
Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* reload1.c: Fix many indentation problems.
* reload.c: Likewise.
Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
* alias.c (non_local_reference_p): Constify fmt.
Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
* config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
* cse.c (delete_trivially_dead_insns): Do not delete stores to
the internal_arg_pointer.
Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
Merge peephole2 from new_ia32_branch:
* Makefile.in (STAGESTUFF): Add *.peephole2.
(mostlyclean): Likewise.
(recog.o): Depend on resource.h.
* final.c (peephole): Conditionalize decl on HAVE_peephole.
(final_scan_insn): Likewise for the invocation of peephole.
* genconfig.c (main): Look for peephole and peephole2 patterns.
Emit HAVE_peephole* accordingly.
* genpeep.c (main): Conditionalize entire output on HAVE_peephole.
* flags.h (flag_peephole2): Declare.
* toplev.c: New pass peephole2. New flag -fpeephole2.
* genattrtab.c (main): Count DEFINE_PEEPHOLE2.
* gencodes.c (main): Likewise.
* genextract.c (main): Likewise.
* genoutput.c (main): Likewise.
* genemit.c (max_operand_1): Look for the max scratch operand.
(gen_rtx_scratch): New.
(gen_exp): Use it, and pass on new arg subroutine_type.
(gen_expand): Take max scratch into account.
(gen_split): Emit peephole2 functions.
(output_peephole2_scratch): New.
(main): Include hard-reg-set.h and resource.h. Handle peephole2.
* genrecog.c (routine_type): Add PEEPHOLE2.
(IS_SPLIT): New.
(make_insn_sequence): Match outer parallel for peep2. Discard
top level scratches and dups.
(add_to_sequence): New args insn_type and top. Update all callers.
Handle toplevel peep2 matching insns.
(write_subroutine): Handle peep2.
(write_tree_1): Likewise.
(write_tree): Likewise.
(main): Likewise.
(change_state): New arg afterward. Update all callers.
Handle matching separate insns.
* recog.c (recog_next_insn): New.
(peephole2_optimize): New.
* rtl.def (DEFINE_PEEPHOLE2): New.
* resource.c (find_free_register): New argument last_insn. Use it
to find a register available through the entire span.
* resource.h (find_free_register): Update prototype.
Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
* i386.c (output_strlen_unroll): Don't write xops[7]
label if it wasn't set.
1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
* cpplib.c (struct directive): Const-ify name pointer and
function pointer prototype.
(validate_else, do_define, do_line, do_include, do_undef,
do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
do_elif, do_endif, do_sccs, do_assert, do_unassert,
do_warning): Const-ify second arg.
(directive_table): Mark const. Reorder entries by frequency
of usage, record statistics.
1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
* rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
bounds- check RTL accesses if --enable-checking.
(RTVEC_ELT): Bounds check if --enable-checking.
(XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
(XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
GET_NUM_ELEM.
(X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
(ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
(NOTE_SOURCE_FILE): Use X0STR.
(NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
MEM_ALIAS_SET): Use X0INT.
(NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
Use X0EXP.
* real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
* rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
(rtl_check_failed_bounds, rtl_check_failed_type1,
rtl_check_failed_type2, rtvec_check_failed_bounds): New
functions.
(fancy_abort): Fix comment.
* cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
(cse_insn): Decrement LABEL_NUSES for jump target before
deleting jump insn.
* emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
* final.c (alter_subreg): Compute regno before changing x to
REG; set REGNO(x) after changing it.
* flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
notes containing CONST_INTs.
(delete_eh_regions): Use NOTE_EH_HANDLER.
* function.c (put_reg_into_stack): Make reg a MEM before
initializing it.
(fixup_var_refs_insns): Save REG_NOTES (insn) in case we
delete insn.
(gen_mem_addressof): Make reg a MEM before initializing it.
* integrate.c (copy_rtx_and_substitute): Copy '0' slots with
X0WINT.
* local-alloc.c (update_equiv_regs): Zap REG_NOTES before
deleting an insn, not after.
(block_alloc): Only look at PATTERN(insn) if we have to, and
only if it's format class 'i'.
* loop.c (check_dbra_loop): Check bl->biv->add_val is a
CONST_INT before using its INTVAL.
* print-rtl.c (print_rtx): Use X0STR.
* regmove.c (fixup_match_1): Don't look at PATTERN of
non-class-'i' insn chain elements.
* reload.c (loc_mentioned_in_p): Take address of
in->fld[1].rtx directly.
* reload1.c (reload): Change reg to a MEM before initializing
it.
* varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
have no names.
* config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
* config/mips/mips.c (machine_dependent_reorg): Force a
barrier to output the local constant pool if a barrier hasn't
been found at a natural point in the instruction stream.
Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-parse.in (language_string): Constify.
* dwarf2out.c (language_string): Remove declaration.
* dwarfout.c (language_string): Likewise.
* toplev.c (language_string, init_parse, finish_parse): Likewise.
* tree.h (language_string, init_parse, finish_parse): Declare.
* i386/sun386.h (language_string): Remove declaration.
* mips.h (language_string): Likewise.
* nextstep.h (language_string): Likewise.
* nextstep21.h (language_string): Likewise.
* rs6000.c (language_string): Likewise.
Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
(getpwd.o): Remove target.
* getpwd.c: Delete file. Its in libiberty now.
* dbxout.c (getpwd): Don't prototype.
* dwarf2out.c (getpwd): Likewise
* dwarfout.c (getpwd): Likewise
* final.c (getpwd): Likewise.
* protoize.c (getpwd): Likewise.
Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
* flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
mark_set_resources.
Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
* fixinc/Makefile.in (subdir): New.
(fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
(Makefile): New.
Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
* emit-rtl.c (copy_rtx_if_shared): A MEM which references
virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
be shared.
* invoke.texi: Fix typo.
* dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
changed. Handle autoincrement addressing modes.
* integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
just like we would the virtual incoming args register when
integrating.
Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.h (ASM_FILE_START): Specify complete filename, including
path, in .file directive.
Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
* gcc.texi (External Bugs): Remove obsolete note about Perl on
SunOS.
1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
* stdbool.h: Make the typedef name _Bool, with bool a #defined
alias.
Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tree.c (tree_code_name): Constify a char*.
* tree.h (tree_code_name, decl_printable_name): Likewise.
* function.h (struct function): Likewise.
* toplev.c (decl_name, decl_printable_name): Likewise.
* vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
* objc/objc-act.c (decl_printable_name): Remove redundant prototype.
(init_objc): Remove function pointer cast.
Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (interspace_jump): New pattern.
(builtin_longjmp): New expander.
1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
* fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
_gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
sf_to_df, df_to_sf): Fix potential problem with alias analysis.
Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
* jump.c (delete_prior_computation): Also check calls
to constant functions. Don't bother checking for a
REG_UNUSED note before adding it.
(delete_computation): Handle multi-word hard registers
when synthesizing missing REG_DEAD notes for a register
which is both set and used by an insn.
1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* loop.c (this_loop_info): New variable.
(loop_has_call, loop_has_volatile, loop_has_tablejump,
loop_continue, loops_enclosed): Replace with fields in this_loop_info.
All uses updated.
(prescan_loop, strength_reduce): New argument loop_info. All callers
updated.
(scan_loop): New variable loop_info, initialise to address of
this_loop_info.
(prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
Delete variable loop_has_multiple_exit targets and replace with
field in this_loop_info.
(find_and_verify_loops): Rename this_loop to this_loop_num.
(strength_reduce): Delete loop_iteration_info. Replace variable
loop_info with function argument of same name.
(insert_bct): Rework test for loop being completely unrolled.
* loop.h (struct loop_info): New fields num, loops_enclosed,
has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
has_indirect_jump, and cont. Redefine use of unroll_number.
(loop_unroll_number): Delete.
* unroll.c (unroll_loop): Store loop unroll count in unroll_number
field of loop_info.
(loop_iterations): Delete variable vtop and instead use
loop_info->vtop computed in prescan_loop.
Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
* fix-header.c (main): Do not pass a null pointer to strcmp.
Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
* configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
filenames.
* configure: Rebuilt.
Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
* jump.c (jump_optimize_1): Do not delete assignments to
internal_arg_pointer.
* cse.c (delete_trivially_dead_insns): Always consider a set of
the internal_arg_pointer live.
Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
* flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
(update_life_info) [REG_WAS_0]: Search the original insns rather
than the new insns for the note. Fix typos finding note_dest.
If no dest found, discard the note rather than abort.
[REG_NOALIAS]: Handle as REG_NO_CONFLICT.
(replace_insns): Remove the old insn list after update_life_info
not before.
Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
* haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
sched_analyze_insn.
(sched_analyze_1): Let add_dependence care for not adding dups.
(sched_analyze_2): Likewise.
(add_branch_dependences): Likewise.
Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
* i386/winnt.c (export_list): New type.
(exports_head): Rename to
(export_head): this.
(i386_pe_record_exported_symbol): Add is_data flag.
(i386_pe_asm_file_end): Emit directive for exported variables.
* i386/cygwin.h (i386_pe_record_exported_symbol): Update
prototype.
* i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
(ASM_DECLARE_OBJECT_NAME): Likewise.
(ASM_DECLARE_FUNCTION_NAME): Likewise.
* i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
* cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
* pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
operand.
Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
* config/openbsd.h: Define SET_ASM_OP.
* tm.texi: cross-reference SET_ASM_OP in the index.
1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
* rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
for a CONST_DOUBLE, at compile time. Initialize rtx_length
and class_narrowest_mode at compile time. Kill init_rtl.
Mark rtx_length, mode_class, mode_size, mode_unit_size,
mode_wider_mode, mode_mask_array, class_narrowest_mode, and
rtx_format as const. Kill all references to EXTRA_CC_MODES or
EXTRA_CC_NAMES.
* rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
format.
* rtl.h: Declare rtx_length and rtx_format as const.
* machmode.def: Define CC(). Use CC() to define CCmode. If
EXTRA_CC_MODES is defined, expand it here.
* machmode.h: Declare mode_class, mode_size, mode_unit_size,
mode_wider_mode, mode_mask_array, and class_narrowest_mode as
const. Kill all references to EXTRA_CC_MODES.
* toplev.c: Don't prototype or call init_rtl.
* optabs.c: Don't call init_mov_optab.
* genemit.c: Don't generate init_mov_optab. Don't call
init_rtl.
* gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
here.
* genattr.c, genattrtab.c, gencodes.c, genconfig.c,
genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
genrecog.c: Don't call init_rtl.
* arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
definition of EXTRA_CC_MODES.
* md.texi: Kill ref to EXTRA_CC_NAMES.
* tm.texi: Document new way to define EXTRA_CC_MODES.
* genrecog.c: Do not look up the name of a define_split.
(Unrelated bugfix.)
Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
* config/v850/v850.md: Fix typo introduced by previous delta.
Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.c (fatal): Make definition static to match prototype.
Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* combine.c (get_last_value): Don't look for earlier sets if the last
known set is somewhere in between the insns being combined.
Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
* configure.in: Don't use shell ! to negate exit codes
* configure: Regenerate
Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
* function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
the fact that ALIGN is measured in bits, not bytes.
1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
* errors.c: New file; defines functions error, warning, and
fatal, variables have_error and progname.
* errors.h: New file; prototypes and decls for stuff in errors.c.
* Makefile: Add rules to build errors.o and
$(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
genopinit, genrecog, genextract, genpeep, genattr, and
genoutput with errors.o. Add errors.h to deps of genconfig.o,
gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
genpeep.o, genattr.o, and genoutput.o.
* genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
define or prototype fatal. Set progname at beginning of main.
* genoutput.c: Likewise, and don't define or prototype error
either.
* c-typeck.c (c_expand_start_case): Return immediately if exp
is an ERROR_MARK.
* fold-const.c (operand_equal_p): Return immediately if arg1
or arg0 are ERROR_MARKs.
* stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
fields of type ERROR_MARK when calculating if the record can
go in a register.
Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
with much help from Jeffrey A Law and Richard Henderson
* i386.md: In the 6 insns which call output_fix_trunc,
earlyclobber operands[0].
Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
* jump.c (duplicate_loop_exit_test): Call reg_scan_update after
creating new registers.
1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
* i386.h: Declare ix86_cpu_string, ix86_arch_string,
i386_reg_alloc_order, i386_regparm_string,
i386_align_loops_string, i386_align_jumps_string,
i386_align_funcs_string, i386_preferred_stack_boundary_string,
and i386_branch_cost_string as type "const char *".
* i386.c: Define all above strings as type "const char *".
Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
* dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
when emitting alignment padding. Emit padding byte of 0 instead of 4.
Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
* tree.c (array_type_nelts): Don't create RTL_EXPRs from
SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
* dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
(debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
(dwarf2out_line, dwarf2out_finish): Likewise.
* tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
* tree.c (lang_unsave_expr_now) : Correct return type.
* tree.h (lang_unsave_expr_now) : Same.
Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
* pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
instead of duplicating code.
Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* gcse.c (hash_scan_insn): Don't scan obvious no-ops.
1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
* tree.h: fancy_abort always takes three args.
* resource.c: Move include of system.h before toplev.h.
Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
* dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
as SYMBOL_REFs.
1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
* system.h: Don't redefine abort or trim_filename.
* rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
whether or not __FUNCTION__ is available.
* tree.h: Duplicate rtl.h's definition of abort, for files
that don't include rtl.h. Delete all code to perform type
checking with a compiler other than GCC.
* varray.h: Delete all code to perform type checking with a
compiler other than GCC. Make VARRAY_CHECK() always evaluate
its arguments exactly once, using a statement expression.
Adjust the VARRAY_<type> accessor macros to match.
* toplev.h (fatal_insn, fatal_insn_not_found): Kill.
(_fatal_insn, _fatal_insn_not_found): New fns, take info on
caller's location. Define fatal_insn and fatal_insn_not_found
as macros that use _fatal_insn and _fatal_insn_not_found.
(fancy_abort, trim_filename): Kill prototypes.
* rtl.c (trim_filename): Move here from toplev.c.
(fancy_abort): New function.
(DIR_SEPARATOR): Provide default definition.
* tree.c (tree_check_failed, tree_class_check_failed): Go
through fancy_abort.
(tree_check, tree_class_check, cst_or_constructor_check,
expr_check): Delete.
* varray.c (varray_check_failed): New function.
* toplev.c (fatal_insn, fatal_insn_not_found): Replace with
_fatal_insn and _fatal_insn_not_found. Go through
fancy_abort.
(trim_filename, fancy_abort): Delete.
* builtins.c (expand_builtin_args_info): Report ICE with abort.
* except.c (start_catch_handler): Report ICE with error/abort
combo.
* final.c (output_operand_lossage): Likewise.
* flow.c (verify_flow_info): Likewise.
* gcc.c: Prototype fatal.
* gengenrtl.c: Undef abort after including rtl.h not system.h.
* genattr.c, genattrtab.c, genemit.c, genextract.c,
genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
Don't define fancy_abort.
Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
* optabs.c (emit_cmp_and_jump_insns): Be more thorough in
canonization.
Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
* m88k.h (VERSION_INFO2): Kill.
(VERSION_STRING): Kill.
(TM_RCS_ID): Kill.
(VERSION_INFO1): Tidy.
(TARGET_VERSION): Update.
* m88k/dgux.h (VERSION_INFO2): Kill.
(ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
* m88k/luna.h (VERSION_INFO1): Tidy.
* m88k/sysv4.h (VERSION_INFO1): Likewise.
* m88k.c (out_rcs_id, tm_rcs_id): Kill.
(output_file_start): Adjust for death of VERSION_STRING.
1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
* cpplib.c (detect_if_not_defined): New function.
(do_if): Use it to detect potential once-only headers.
Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
* c-common.c (combine_strings): Always set TREE_CONSTANT.
Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
* combine.c (nonzero_bits) : Allow single-ly set registers to be
anywere in the function only if they are pseudos and set before
being used (not live at the start of the function).
(num_sign_bit_copies) : Same.
(get_last_value_validate) : Same.
(get_last_value) : Same.
Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
* loop.c (express_from): Try harder to unify (* c N) and (* c M)
where N and M are constant and N is an integer multiple of M.
Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
(sbitmap_intersection_of_preds, sbitmap_union_of_succs,
sbitmap_union_of_preds): Add prototypes.
* sbitmap.c (sbitmap_intersection_of_succs): New function to compute
the intersection of successors with the new flow graph structures.
(sbitmap_intersection_of_preds): New function to compute the
intersection of predecessors with the new flow graph structures.
(sbitmap_union_of_succs): New function to compute the union of
successors with the new flow graph structures.
(sbitmap_union_of_preds): New function to compute the union of
predecessors with the new flow graph structures.
* gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
(expr_reaches_here_p): Use edge and basic_block structures instead
of s_preds and s_succs.
(compute_cprop_avinout): Use new sbitmap routines.
(pre_expr_reaches_here_p): Use edge and basic_block structures instead
of s_preds and s_succs.
* flow.c (compute_flow_dominators): Compute dominators using
edges and basic blocks instead of s_preds and s_succs.
Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* lists.c (unused_insn_list, unused_expr_list): New file for
maintaining various types of lists. New statics for maintaining a
cache of available INSN_LIST and EXPR_LIST nodes.
(free_list): Static function for freeing a list of INSN/EXPR nodes.
(alloc_INSN_LIST): Function to get a free INSN_LIST node.
(alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
(init_EXPR_INSN_LIST_cache): Initialize the cache lists.
(free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
(free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
(free_EXPR_LIST_node): Free an individual EXPR_LIST node.
(free_INSN_LIST_node): Free an individual INSN_LIST node.
* haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
(free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
(remove_dependence, free_pending_lists): Use new global routines.
(flush_pending_lists, sched_analyze_insn): Use new global routines.
(sched_analyze, compute_block_backward_dependences): Use new routines.
(sched_analyze_1, sched_analyze_2): Use new routines.
(schedule_insns): Use new global routines.
* rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
prototypes.
(free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
(free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
prototypes.
* toplev.c (rest_of_compilation): Initialize node cache.
* Makefile.in (OBJS): Add lists.o to list of object files.
(lists.o): Add dependancies.
Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
* config/v850/v850.md: Fix compile time warning messages.
* config/v850/v850.c: Fix compile time warning messages.
* config/v850/v850.h: Fix compile time warning messages.
Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* genattr.c (gen_attr): Add prototype arguments for get_attr_*().
Remove unused prototype for `init_lengths'.
Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* calls.c (emit_call_1): Mark parameter `stack_size' with
ATTRIBUTE_UNUSED.
(expand_call): Initialize variable `insn'.
(emit_library_call): Likewise for variable `high_to_save'.
(emit_library_call_value): Likewise.
(store_one_arg): Likewise for variables `lower_bound' and
`upper_bound'.
* combine.c (try_combine): Likewise for variables `i2_code_number'
and `other_code_number'.
(find_split_point): Likewise for variables `pos', `unsignedp' and
`inner'.
(simplify_if_then_else): Likewise for variables `op' and `c1'.
(simplify_and_const_int): Remove unused variable `width'.
(merge_outer_ops): Likewise.
* cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
HOST_WIDE_INT' when comparing against one.
(simplify_relational_operation): Likewise.
(cse_insn): Initialize variables `src_eqv_volatile',
`src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
* final.c (init_final): Constify parameter `filename'.
(final_start_function): Mark parameter `optimize' with
ATTRIBUTE_UNUSED.
(profile_function): Likewise for parameters `first' and `optimize'.
(output_source_line): Likewise for parameter `file'.
* integrate.c (subst_constants): Cast a value to `size_t' when
comparing against one.
(mark_stores): Initialize variable `mode'. Cast a value to
`size_t' when comparing against one.
* integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
* loop.c (move_movables): Initialize variable `first'.
(strength_reduce): Likewise for variable `increment'.
(check_dbra_loop): Likewise for variable `comparison_val'. Cast a
value to `size_t' when comparing against one.
(load_mems): Initialize variable `end_label'.
* output.h (init_final): Constify parameter.
* reload.c (decompose): Initialize variable `base'.
* reload1.c (reload): Likewise for variable `is_scalar'.
(spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
(choose_reload_regs): Initialize variable `mode'.
(emit_reload_insns): Likewise for variable `store_insn'.
(reload_cse_noop_set_p): Mark parameter `insn' with
ATTRIBUTE_UNUSED.
(reload_combine): Initialize variable `set'.
* unroll.c (unroll_loop): Likewise for variable `local_label'.
(copy_loop_body): Cast a value to `size_t' when comparing against
one.
* varasm.c (assemble_variable): Initialize variable `size_tree'.
(const_hash): Add an `else abort()' in an if-else-if-else sequence.
(remove_from_pending_weak_list): Mark parameter `name' with
ATTRIBUTE_UNUSED.
Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* toplev.c (rest_of_compilation): Use decl_printable_name when opening
gcse dump file.
Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
(ASM_DECLARE_FUNCTION_NAME): Define.
(TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
not already defined.
Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
* calls.c (emit_call_1): Use call_pop/call_value_pop for all values
of n_popped when call/call_value are not defined.
Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
* tm.texi: GNU CC -> GCC conversion.
(CC1_SPEC): Indicate it is used for all language front ends.
Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
* flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
NOTE_INSN_EH_REGION_END correctly.
Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
Jeff Law <law@cygnus.com>
* loop.c (strength_reduce): Automatically unroll loops if the
unrolled loop size is smaller than the rolled loop size.
* loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
and delete comment that code should be rewritten.
Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
* haifa-sched.c (find_rgns): Mark a block found during the DFS search
as reachable.
* haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
* fixinc/mkfixinc.sh: Don't fix uwin headers.
* i386/uwin.h (MD_STARTFILE_PREFIX): Define.
(LINK_SPEC): Add -u _main when building executables.
(ASM_DECLARE_FUNCTION): Update from Cygwin.
(ASM_FILE_END): Use the default for ix86-pe.
* i386/xm-uwin.h (HAVE_BCOPY): Undefine.
Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
* final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
and ASM_CLOSE_PAREN are empty strings.
Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
Geoffrey Keating <geoffk@cygnus.com>
* Makefile.in (PREPROCESSOR_DEFINES): New macro.
(protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
(unprotoize.o): Ditto.
(test-protoize-simple): Don't define STD_PROTO_DIR.
* protoize.c: Use PARAMS rather than PROTO. Minor whitespace
changes to make 'test-protoize-simple' pass.
(STD_PROTO_DIR): Remove define.
(STANDARD_EXEC_PREFIX): Supply default define.
(standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
(target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
(target_version): New variable, init to DEFAULT_TARGET_VERSION.
(GET_ENV_PATH_LIST): New macro.
(default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
(do_processing): Initialize default_syscalls_dir using new
macros. Use it to initialize syscalls_absolute_filename.
Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
* jump.c (jump_optimize_1): Do cmov opt on any single-set; force
B into a register before emit_conditional_move.
Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
* fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
multiplicand out of (+ (* a b) (* c d)).
Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
Richard Henderson <rth@cygnus.com>
* haifa-sched.c (split_hard_reg_notes): Move to flow.c
(new_insn_dead_notes): Likewise.
(update_n_sets): Likewise.
(update_flow_info): Move to flow.c, renamed to update_life_info;
extend to handle multiple source insns.
* flow.c: Include resource.h
(unlink_insn_chain): New.
(split_hard_reg_notes): New.
(maybe_add_dead_note): New.
(maybe_add_dead_note_use): New.
(find_insn_with_note): New.
(new_insn_dead_notes): New.
(update_n_sets): New.
(sets_reg_or_subreg_1, sets_reg_or_subreg): New.
(maybe_remove_dead_notes): New.
(update_life_info): New.
(prepend_reg_notes): New.
(replace_insns): New.
* output.h (update_life_info): Declare.
* recog.c (split_block_insns): Use update_life_info.
* resource.c (find_free_register): Use reg_alloc_order, don't use
fixed regs, make sure the mode is supported, don't use new regs.
(reg_dead_p): New.
* rtl.h (replace_insns): Declare.
Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
* expr.c (expand_expr): Cope with COND_EXPRs with one
non-returning branch.
Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
* expr.c (store_expr): Always pass down the target, even when not
doing CSE.
1999-08-24 Nick Clifton <nickc@cygnus.com>
* configure.in: Define target_cpu_default for v850 targets.
* configure: Regenerate
* config/v850/v850.h (TARGET_CPU_generic): Define.
(GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
addresses are 4 byte aligned.
* config/v850/v850.c (print_operand): Cope with 'R' format DFmode
addresses.
Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* genattr.c (function_unit_desc): Constify a char*. Add prototype.
(main): Add prototypes.
* genattrtab.c (substitute_address, write_const_num_delay_slots,
attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
(write_attr_get): Emit prototypes along with function definition.
(write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
(write_complex_function): Emit static prototype along with
function definition.
* genemit.c (gen_split): Emit prototypes along with function
definition.
* genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
Likewise for predicates and `insn_operand_predicate'.
(process_template): Emit static prototype along with function
definition.
* genrecog.c (make_insn_sequence): Constify a char*. Add
prototypes for get_split_*().
(write_subroutine): Emit prototypes along with function
definition.
Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* gcse.c (find_avail_set): Follow chains of register-register copies.
Use oprs_not_set_p to guarantee that the returned value can be
substituted.
(cprop_insn): Don't verify the return value of find_avail_set with
oprs_not_set_p.
* gcse.c (cprop_jump): New function, broken out of cprop_insn.
(cprop_cc0_jump): New function.
(cprop_insn): Break out new function cprop_jump and use it.
Also use cprop_cc0_jump for machines with CC0.
(cprop): Don't crash if cprop_insn turned the insn into a NOTE.
* tree.h (current_function_calls_setjmp,
current_function_calls_longjmp): Delete declarations.
* dsp16xx.c: Include "function.h".
* elxsi.c: Likewise.
* gmicro.c: Likewise.
* h8300.c: Likewise.
* i370.c: Likewise.
* m32r.c: Likewise.
* mn10200.c: Likewise.
* mn10300.c: Likewise.
* ns32k.c: Likewise.
* spur.c: Likewise.
* v850.c: Likewise.
* rtl.h (rtx_equal_function_value_matters): Declare.
* toplev.c (rtx_equal_function_value_matters): Don't declare.
* cse.c: Likewise.
* function.c: Likewise.
* emit-rtl.c: Likewise.
Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
* expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
call.
1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
exactly.
Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
* cpp.texi: Add a node documenting macro varargs (copied
from extend.texi).
1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
* cppspec.c: Put a null pointer at the end of the new argv.
Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
* configure.in: Remove code to select/de-select the haifa
scheduler. Every scheduled port gets haifa now.
* configure: Rebuilt.
* flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
* sched.c Deleted.
* Makefile.in: Corresponding changes.
Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
All callers changed.
(prepare_float_lib_cmp): Likewise.
Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
* expr.h (emit_float_lib_cmp): Delete declaration.
* tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
* sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
* sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
specially.
(cmptf): Now conditional on TARGET_HARD_QUAD.
Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
* resource.c (mark_target_live_regs): Use
PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
* rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
* genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* rtl.h (rtx_format): Constify a char*.
* rtl.c (rtx_format): Likewise.
(copy_rtx, copy_most_rtx, read_rtx): Likewise.
(init_rtl): Use accessor macro, not `rtx_format'.
* alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
char*.
* caller-save.c (mark_referenced_regs): Likewise.
* combine.c (subst, make_compound_operation, known_cond,
gen_rtx_combine, update_table_tick, get_last_value_validate,
use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
* cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
refers_to_p, canon_reg, fold_rtx, cse_process_notes,
count_reg_usage): Likewise.
* emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
Likewise.
* final.c (leaf_renumber_regs_insn): Likewise.
* flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
dump_edge_info, count_reg_references): Likewise.
* function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
Likewise.
* gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
add_label_notes): Likewise.
* genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
clear_struct_flag, count_sub_rtxs, count_alternatives,
compares_alternatives_p, contained_in_p, walk_attr_value,
write_expr_attr_cache): Likewise.
* genconfig.c (walk_insn_part): Likewise.
* genemit.c (max_operand_1, gen_exp): Likewise.
* genextract.c (walk_rtx): Likewise.
* genflags.c (num_operands): Likewise.
* genoutput.c (scan_operands): Likewise.
* genpeep.c (match_rtx): Likewise.
* genrecog.c (add_to_sequence): Likewise.
* haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
Likewise.
* integrate.c (save_constants, copy_for_inline,
copy_rtx_and_substitute, subst_constants, restore_constants):
Likewise.
* jump.c (mark_jump_label, invert_exp, redirect_exp,
rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
* local-alloc.c (contains_replace_regs, memref_referenced_p):
Likewise.
* loop.c (record_excess_regs, rtx_equal_for_loop_p,
add_label_notes, replace_call_address, count_nonfixed_reads,
invariant_p, find_single_use_in_loop, find_mem_givs,
find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
Likewise.
* print-rtl.c (reg_names, print_rtx): Likewise.
* recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
* reg-stack.c (stack_regs_mentioned_p, record_label_references,
record_reg_life_pat, swap_rtx_condition, goto_block_pat,
print_blocks): Likewise.
* regclass.c (fix_register, record_address_regs,
reg_scan_mark_refs): Likewise.
* regmove.c (stable_but_for_p): Likewise.
* reload.c (loc_mentioned_in_p, operands_match_p,
find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
copy_replacements, refers_to_regno_for_reload_p,
refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
reload_when_needed_name, reg_class_names, debug_reload_to_stream):
Likewise.
* reload1.c (eliminate_regs, scan_paradoxical_subregs,
delete_address_reloads_1, count_occurrences,
reload_cse_mem_conflict_p, reload_combine_note_use,
add_auto_inc_notes): Likewise.
* resource.c (mark_referenced_resources, mark_set_resources):
Likewise.
* rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
reg_mentioned_p, regs_set_between_p, modified_between_p,
modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
* sched.c (sched_analyze_2, attach_deaths): Likewise.
* stupid.c (stupid_mark_refs): Likewise.
* unroll.c (remap_split_bivs): Likewise.
* varasm.c (mark_constants): Likewise.
* a29k/a29k.c (uses_local_reg_p): Likewise.
* alpha/alpha.c (summarize_insn): Likewise.
* arm/arm.c (symbol_mentioned_p, label_mentioned_p,
eliminate_lr2ip): Likewise.
* arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
* i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
reg_mentioned_in_mem): Likewise.
* ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
symbolic_reference_mentioned_p): Likewise.
* romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
* sh/sh.c (regs_used, mark_use): Likewise.
* vax/vax.c (vax_rtx_cost): Likewise.
Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* machmode.h (mode_name): Constify a char*.
* rtl.c (mode_name): Likewise.
* genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
* optabs.c (init_libfuncs): Constify a char*.
* print-tree.c (mode_name): Remove redundant declaration.
(print_node): Use accessor macro, not `mode_name'.
* reload1.c (dump_needs): Constify a char*. Use accessor macro,
not `mode_name'.
(new_spill_reg): Constify a char*.
* tree.c (mode_name): Remove redundant declaration.
Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* rtl.c (rtx_name): Constify a char*.
* rtl.h (rtx_name, fix_sched_param): Likewise.
* gmicro/gmicro.c (rtx_name): Remove redundant declaration.
(mypr): Use accessor macro, not `rtx_name'.
* genemit.c (print_code): Constify a char*.
* genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
* genpeep.c (print_code): Constify a char*.
* genrecog.c (print_code): Likewise.
* graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
end_bb): Add static prototype.
(draw_edge): Constify a char*.
(end_bb): Remove unused parameter.
* haifa-sched.c (fix_sched_param, safe_concat, print_exp
print_block_visualization): Constify a char*.
Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
* c-common.c (c_get_alias_set): Update comment.
1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* linux.h (LIB_SPEC): Added.
Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
* tree.c (expr_check): Fix typo in last change.
1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
* rtl.def (NOTE): Change format to "iuu0n".
(ADDR_DIFF_VEC): Change format to "eEee0".
(ADDRESSOF): Change format to "eit".
* rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
(RTVEC_ELT): Change to match.
(XVECEXP): Use XVEC and RTVEC_ELT.
(INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
(PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
TRAP_CONDITION, TRAP_CODE): Use XEXP.
(INTVAL): Use XWINT.
(ADDRESSOF_DECL): Use XTREE.
(SET_ADDRESSOF_DECL): Delete.
(NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
ifdefed out since 2.6 at least.
(gen_rtvec_vv): Delete prototype.
* rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
not rtunion.
(copy_most_rtx): Handle 't' format letter.
* emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
(gen_rtvec_vv): Delete function. All callers changed to use
gen_rtvec_v instead.
* print-rtl.c (print_rtx): Move special casing of NOTEs to
the '0' format letter.
* function.c (gen_mem_addressof): Don't use
SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
instead.
* integrate.c (copy_rtx_and_substitute): Likewise.
Copy 't' slots with XTREE.
(subst_constants): Treat 't' slots like '[swi]' slots.
* cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
* jump.c (rtx_equal_for_thread_p): Likewise.
* rtlanal.c (rtx_equal_p): Likewise.
* stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
only four arguments.
* gengenrtl.c (type_from_format): Provide correct types for
'b' and 't' slots.
* tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
If a recent gcc is in use (always in stage2 and beyond), use
statement expressions, so we don't make a function call unless
the check fails. Evaluate arguments exactly once.
(CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
Delete.
(CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
they evaluate their arguments exactly once, irrespective of
the compiler in use.
* tree.c [ENABLE_CHECKING]: Define whichever set of functions
is used by the currently-enabled check macros. This is:
(tree_check_failed, tree_class_check_failed): For gcc.
(tree_check, tree_class_check, cst_or_constructor_check,
expr_check): For other compilers.
* gencheck.c: Do not define any *_CHECK1 macros.
Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
Mark Mitchell <mark@codesourcery.com>
* c-common.c (c_get_alias_set): Fix support for poitners and
references.
Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
* alias.c: Include tree.h.
(nonlocal_reference_p, mark_constant_function): New functions.
* flow.c (life_analysis): Call mark_constant_function.
* rtl.h (mark_constant_function): Declare it.
Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
* config/rs6000/rs6000.c (rs6000_override_options): Fix test for
unrecognisable switches.
Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (recombine_givs): Set ix field after sorting.
(recombine_givs): Remove bogus index / giv lockstep looping.
Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
on CODE.
(emit_store_flag_force): Use do_compare_rtx_and_jump.
(do_cmp_and_jump): Formatting fixes.
* expr.c (do_compare_and_jump): Renamed from compare; changed to call
do_compare_rtx_and_jump instead of compare_from_rtx.
(do_compare_rtx_and_jump): New function; mostly copied from
compare_from_rtx.
(do_jump_for_compare): Delete.
(expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
MIN_EXPR.
(do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
of compare/do_jump_for_compare pairs.
(do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
(do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
compare_from_rtx/do_jump_for_compare pairs.
(do_jump_by_parts_equality): Likewise.
(do_jump_by_parts_equality_rtx): Likewise.
* expr.h (do_compare_rtx_and_jump): Declare.
* optabs.c (prepare_cmp_insn): New function, contains most of the code
that used to be in emit_cmp_insn.
(cmp_available_p): New function.
(prepare_operand): New function.
(emit_cmp_and_jump_insn_1): New function, contains some code that used
to be in emit_cmp_insn.
(prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
parameters to be pointers; don't emit final compare but modify some of
the values pointed to by the args so the caller can perform the
correct comparison.
(expand_binop): Call emit_store_flag_force with signed forms of
comparison code.
(expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
emit_jump_insn pair.
(emit_cmp_and_jump_insn): Use prepare_cmp_insn and
emit_cmp_and_jump_insn_1. Call emit_queue.
(emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
arg.
* flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
jump sets cc0 before deleting it.
* integrate.c (expand_inline_function): Likewise.
* unroll.c (unroll_loop): Similar changes in several places.
(copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
before deleting it.
Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* Makefile.in (insn-recog.o): Update dependencies.
* genrecog.c (main): Make generated file include "function.h".
Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
* cse.c (cse_insn): Call never_reached_warning when a jump is
changed to be unconditional.
* flags.h: Declare warn_notreached.
* flow.c (delete_block): Call never_reached_warning when
a block is deleted.
* jump.c (delete_barrier_successors): Call never_reached_warning
when we delete everything after a BARRIER.
(never_reached_warning): New function.
* rtl.h: Declare never_reached_warning.
* toplev.c (warn_notreached): New variable.
(lang_independent_options): Set warn_notreached
when -Wunreachable-code.
(compile_file): We need line numbers for -Wunreachable-code.
Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
* haifa-sched.c (insn_unit): Fix typo on out of range test.
* sched.c (insn_unit): Likewise.
Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
* combine.c (distribute_notes): Handle REG_EH_RETHROW.
Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* flow.c (create_edge_list): Use xmalloc, not malloc.
Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
* fixinc/inclhack.def (no_double_slash): Do not trash single-line
C-style comments. Do not lose the character before double slash.
Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* basic-block.h (struct edge_list): Stucture to maintain a vector
of edges.
(EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
(create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
New function prototypes.
* flow.c (create_edge_list): Function to create an edge list.
(free_edge_list): Discards memory used by an edge list.
(print_edge_list): Debug output showing an edge list.
(verify_edge_list): Internal consistency check for an edge list.
(find_edge_index): Function to find an edge index for a pred and succ.
Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
* tree.c (type_hash_add): Use permalloc to allocate nodes in the
hashtable.
Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
* mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
* toplev.c (rest_of_compilation): Allow machine dependent
reorganisation pass to place information into the RTL dump
file if it so wishes.
Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
* explow.c (hard_function_value): Use VOIDmode instead of
MAX_MACHINE_MODE.
* stmt.c (expand_return): Likewise.
* stor-layout.c (get_best_mode): Likewise.
* genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
emit call instead of emit_insn call.
Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
* configure.in: Handle --disable/enable-win32-registry.
* install.texi: Document --disable/enable-win32-registry.
* acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
(WIN32_REGISTRY_KEY): New macro.
* prefix.c: Use to enable/disable win32-specific code.
(lookup_key): Use versioned key.
* configure: Regenerate.
* config.in: Likewise.
Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
* cpplib.c (read_line_number): New fn, split out of...
(do_line): Here.
Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
tree.c (lang_unsave_expr_now) : New.
(unsave_expr_now): Call lang_unsave_expr_now.
tree.h (lang_unsave_expr_now) : New.
Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
* toplev.c (flag_new_exceptions): On by default.
1999-08-13 Michael Meissner <meissner@cygnus.com>
* Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
* dwarfout.c (fundamental_type_code): Return FT_boolean for
INTEGER_TYPE with precision==1, it's __java_boolean.
Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* global.c (prune_preferences): Move some invariants out of the
inner loop.
Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
* configure.in (alpha*-dec-osf*): Add osf5.
Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
* configure.in: Rework handling of ARM GNU/Linux slightly.
(arm*-*-linux-gnuoldld): New target.
* configure: Regenerate.
* install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
* config/arm/linux-oldld.h: New file.
* config/arm/linux-elf26.h: Don't include linux-elf.h.
(TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
Don't define.
* config/arm/linux-elf.h (ASM_SPEC): Define.
(TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
for 26-bit APCS and old linker.
(CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
`arm_elf'.
(FP_DEFAULT): Define to FP_SOFT3 for all machines.
* config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
don't define `arm' or `arm_elf'.
* config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
MULTILIB_DIRNAMES): Define. Fix typo in comment.
Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
* rtl.texi: Fix typo.
Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
* invoke.texi (C++ Dialect Options): Add -fms-extensions.
Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
* extend.texi (C++ Signatures): Remove node.
* invoke.texi: Remove discussion of -fhandle-signatures,
signature, sigof, __signature__, and __sigof__.
Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
* Makefile.in (JAVAGC): Removed.
Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
* i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
* i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
1999-08-11 Richard Earnshaw (rearnsha@arm.com)
* emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
a register that is already known to be a pointer.
1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
* fixinc/inclhack.tpl: Only install assert.h conditionally.
* fixinc/inclhack.sh: Regenerated.
* fixinc/fixincl.sh: Regenerated.
Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
* invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
Fix documentation of -ansi flag to describe its C++ behavior.
Remove bogus reference to GCC 2.9.
Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
* config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
note if it is non-NULL.
Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* except.h (eh_nesting_info): Add new structure defintion.
(init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
(reachable_handlers, update_rethrow_references): Add function
prototypes.
* rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
a rethrow symbol instead of an integer exception region number.
* flow.c (Make_edges): Use new exception nesting routines to determine
which handlers are reachable from a CALL or asynchronous insn.
Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
goto receivers.
(delete_eh_regions): Update rethrow labels, and don't delete
regions which are the target of a rethrow.
* except.c (struct func_eh_entry): Add rethrow_ref field, now we can
avoid overloading the SYMBOL_REF_USED flag.
(rethrow_symbol_map): Use new rethrow_ref field.
(rethrow_used): Use new rethrow_ref field.
(expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
of an integer. Fix formatting.
(output_exception_table_entry): Use new rethrow_ref field.
(can_throw): Check for EH_REGION_NOTE before deciding
whether a CALL can throw or not.
(scan_region): Call rethrow_used() instead of accessing data structure.
(update_rethrow_references): New function to make sure only regions
which are still targets of a rethrow are flagged as such.
(process_nestinfo): New static function to initialize a handler
list for a specific region.
(init_eh_nesting_info): New function to allocate and initialize
the list of all EH handlers reachable from all regions.
(reachable_handlers): New function to retrieve the list of handlers
reachable from a specific region and insn.
(free_eh_nesting_info): New function to dispose of a list of
reachable handlers.
Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* flow.c (split_edge): Set JUMP_LABEL field.
(commit_one_edge_insertion): Set head correctly for insert_before.
When inserting insns, update insn block numbers if allocated.
Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
retry_incomplete_types): Add static prototype.
(stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
Constify a char*.
* dwarf2out.h (dwarf2out_define, dwarf2out_undef,
dwarf2out_start_source_file, dwarf2out_line): Likewise.
Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* output.h (assemble_name): Constify a char*.
* varasm.c (UNIQUE_SECTION, assemble_start_function,
assemble_variable, assemble_name): Likewise.
* dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
* arm/pe.c (arm_pe_unique_section): Likewise.
* i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
* i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
* i386/interix.c (i386_pe_unique_section): Likewise.
* i386/win32.h (STRIP_NAME_ENCODING): Likewise.
* i386/winnt.c (i386_pe_unique_section): Likewise.
* m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
* mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
* mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
* pa/pa.c (output_call): Likewise.
* pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
* pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
* rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
Likewise.
* rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
Likewise.
* rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
* rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
* v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tree.h (lang_identify): Constify a char*.
(print_error_function): Add extern prototype. Constify a char*.
* c-lang.c (lang_identify): Constify a char*.
* objc/objc-act.c (lang_identify): Constify a char*.
Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* genpeep.c (main): Make generated file include "function.h".
* arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* Makefile.in: Update dependencies.
* alias.c: Include "function.h"
* c-decl.c: Likewise.
* caller-save.c: Likewise.
* calls.c: Likewise.
* combine.c: Likewise.
* cse.c: Likewise.
* explow.c: Likewise.
* final.c: Likewise.
* global.c: Likewise.
* graph.c: Likewise.
* local-alloc.c: Likewise.
* loop.c: Likewise.
* optabs.c: Likewise.
* profile.c: Likewise.
* recog.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reload.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* sched.c: Likewise.
* stupid.c: Likewise.
* config/1750a/1750a.c: Likewise.
* config/a29k/a29k.c: Likewise.
* config/arc/arc.c: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/thumb.c: Likewise.
* config/c4x/c4x.c: Likewise.
* config/clipper/clipper.c: Likewise.
* config/convex/convex.c: Likewise.
* config/fx80/fx80.c: Likewise.
* config/i860/i860.c: Likewise.
* config/m68k/m68k.c: Likewise.
* config/m88k/m88k.c: Likewise.
* config/mips/mips.c: Likewise.
* config/pdp11/pdp11.c: Likewise.
* config/pyr/pyr.c: Likewise.
* config/romp/romp.c: Likewise.
* config/sh/sh.c: Likewise.
* config/tahoe/tahoe.c: Likewise.
* config/vax/vax.c: Likewise.
* config/we32k/we32k.c: Likewise.
* config/sparc/sparc.c: Include "function.h".
(mem_min_alignment): Test current_function rather than
regno_pointer_align.
* config/pa/pa.c: Likewise.
(compute_frame_size): Delete declaration of
current_function_outgoing_args_size.
* config/arc/arc.h (current_function_varargs): Delete declaration.
* config/elxsi/elxsi.h (current_function_calls_alloca): Delete
declaration.
* config/i370/i370.h (current_function_outgoing_args_size): Delete
declaration.
* config/i386/i386.h (FINALIZE_PIC): Delete declaration of
current_function_uses_pic_offset_table.
* config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
of current_function_returns_pointer.
* config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
* config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
* config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
* config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
* config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
* config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
* config/m88k/m88k.c: Include "function.h"
(call_used_regs, current_function_pretend_args_size,
current_function_outgoing_args_size, frame_pointer_needed): Delete
declarations.
* config/m88k/m88k.h (current_function_pretend_args_size): Delete
declaration.
* config/mips/mips.h (current_function_calls_alloca): Delete
declaration.
* config/mn10200/mn10200.h (current_function_needs_context,
rtx_equal_function_value_matters): Delete declarations.
* config/ns32k/ns32k (current_function_uses_pic_offset_table,
flag_pic): Delete declarations.
* config/pa/pa.h (current_function_pretend_args_size,
current_function_decl): Delete declarations.
* config/pa/som.h (current_function_varargs): Delete declaration.
* config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
declaration.
* config/pyr/pyr.h (current_function_pretend_args_size,
current_function_args_size, current_function_calls_alloca): Delete
declarations.
* config/sh/sh.h (current_function_varargs): Delete declaration.
* config/sparc/sparc.h (current_function_outgoing_args_size,
current_function_calls_alloca, current_function_decl): Delete
declarations.
* config/spur/spur.h (current_function_pretend_args_size,
current_function_calls_alloca): Delete declarations.
* config/v850/v850.c (current_function_outgoing_args_size): Delete
declaration.
* config/vax/vms.h (current_function_name): Delete declaration.
* gcse.c: Include "function.h".
(current_function_name, current_function_calls_setjmp): Delete
declarations.
* haifa-sched.c: Include "function.h".
(forced_labels): Delete declaration.
* jump.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* genemit.c (main): Make generated file include function.h.
* genoutput.c (output_prologue): Likewise.
* builtins.c (saveregs_value, apply_args_value): Delete variables.
* emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
regno_reg_rtx, sequence_stack): Delete variables. Add accessor
macros for some of them.
(emit_filename, emit_lineno): Delete declarations.
(gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
regno_pointer_* variables through current_function.
(gen_inline_header_rtx): Delete function.
(save_emit_status): Delete function.
(set_new_last_label_num): New function.
(clear_emit_caches): New function.
(restore_emit_status): Just clear last_labelnum and call
clear_emit_caches.
(get_last_insn_anywhere): Variable sequence_stack is now accessed
through macro seq_stack.
(add_insn_after): Likewise.
(add_insn_before): Likewise.
(remove_insn): Likewise.
(pop_topmost_sequence): Likewise.
(in_sequence_p): Likewise.
(start_sequence_for_rtl_expr): Likewise.
(start_sequence): Likewise, and likewise for
sequence_rtl_expr/seq_rtl_expr.
(push_topmost_sequence): Likewise.
(end_sequence): Likewise.
(init_virtual_regs): Now takes a "struct emit_status *" argument.
All callers changed. Store into that pointer instead of globals.
(init_emit): Allocate emit elt of current_function.
Changes for sequence_rtl_expr/sequence_stack renaming.
Call clear_emit_caches instead of doing it in-line.
Access regno_pointer_* variables through current_function.
(init_emit_once) Don't clear sequence_stack.
* expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
Delete variables.
(arg_pointer_save_area): Delete declaration.
(finish_expr_for_function): Renamed from init_queue; no longer static.
(init_expr): Don't call init_queue.
(save_expr_status, restore_expr_status): Delete functions.
(expand_expr): Changes to reflect new layout of struct function.
Don't access current_function_check_memory_usage when current_function
is 0.
* expr.h (forced_labels, save_expr_regs, saveregs_value,
apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
current_function_outgoing_args_size, current_function_arg_offset_rtx,
current_function_uses_const_pool, function_call_count,
current_function_uses_pic_offset_table, nonlocal_labels,
current_function_internal_arg_pointer, nonlocal_goto_stack_level,
current_function_check_memory_usage, nonlocal_goto_handler_slots,
pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
declarations.
(finish_expr_for_function): Declare.
* flags.h (current_function_has_nonlocal_label,
current_function_has_nonlocal_goto, current_function_is_thunk,
current_function_has_computed_jump): Delete declarations.
* flow.c (forced_labels): Delete declaration.
* function.c (current_function_pops_args,
current_function_returns_struct, current_function_returns_pcc_struct,
current_function_needs_context, current_function_calls_setjmp,
current_function_calls_longjmp, current_function_has_nonlocal_label,
current_function_has_nonlocal_goto, current_function_is_thunk,
current_function_has_computed_jump, current_function_calls_alloca,
current_function_contains_functions, current_function_returns_pointer,
current_function_epilogue_delay_list, current_function_args_size,
current_function_pretend_args_size, current_function_arg_offset_rtx,
current_function_outgoing_args_size, current_function_varargs,
current_function_stdarg, current_function_args_info, cleanup_label,
current_function_name, current_function_uses_const_pool,
current_function_instrument_entry_exit, current_function_return_rtx,
current_function_uses_pic_offset_table, nonlocal_labels,
current_function_internal_arg_pointer, current_function_cannot_inline,
current_function_check_memory_usage, function_call_count,
nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
nonlocal_goto_stack_level, return_label, save_expr_regs,
stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
tail_recursion_reentry, arg_pointer_save_area, frame_offset,
context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
temp_slot_level, var_temp_slot_level, target_temp_slot_level):
Delete variables.
(push_function_context_to): Don't save them. Don't call
save_storage_status, save_emit_status or save_expr_status.
(pop_function_context_from): Don't restore them. Don't call
restore_storage_status or restore_expr_status.
(get_func_frame_size): New function.
(get_frame_size): Use it.
(assign_outer_stack_local): Reflect some member name changes in struct
function.
(put_reg_into_stack): Likewise.
(assign_stack_temp_for_type): sequence_rtl_expr was renamed to
seq_rtl_expr.
(fixup_var_refs): Likewise.
(fix_lexical_addr): Likewise.
(trampoline_address): Likewise.
(prepare_function_start): Clear field inlinable of current_function.
(init_function_for_compilation): New function.
(expand_dummy_function_end): New function.
(expand_function_end): Call finish_expr_for_function.
* function.h (struct emit_status): New; fields moved here from struct
function and from global variables. Add accessor macros for some of
the fields.
(struct expr_status): Likewise.
(REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
(struct function): Add fields expr and emit, inlinable, inl_emit,
original_arg_vector, original_decl_initial, inl_last_parm_insn,
inl_max_label_num. Add many comments.
Add accessor macros for all elts of struct function that no longer
have a global variable.
(cleanup_label, return_label, frame_offset, tail_recursion_label,
tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
stack_slot_list): Delete declarations.
(get_func_frame_size): Declare.
(save_expr_status, restore_expr_status, save_emit_status,
save_storage_status, restore_storage_status): Delete declarations.
(init_virtual_regs): Declare.
* output.h (current_function_pops_args,
current_function_returns_struct, current_function_returns_pcc_struct,
current_function_needs_context, current_function_calls_setjmp,
current_function_calls_longjmp, current_function_calls_alloca,
current_function_has_nonlocal_label, current_function_varargs,
current_function_has_computed_jump, current_function_returns_pointer,
current_function_contains_functions, current_function_args_size,
current_function_pretend_args_size, current_function_stdarg,
current_function_outgoing_args_size, current_function_args_info,
current_function_name, current_function_return_rtx,
current_function_epilogue_delay_list,
current_function_uses_const_pool, current_function_cannot_inline):
Delete declarations.
* regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
regno_reg_rtx): Delete declaration.
(REGNO_POINTER_FLAG): Delete macro.
* stmt.c (expand_goto): Changes to reflect that some fields in struct
function were renamed.
* stor-layout.c (save_storage_status, restore_storage_status): Delete
functions.
* toplev.c: Include "function.h".
(current_function_decl): Delete declaration.
(compile_file): Call init_dummy_function_start and
expand_dummy_function_end around some initializations that need to
emit rtl.
(rest_of_compilation): Use DECL_SAVED_INSNS properly.
Call init_function_for_compilation.
* unroll.c: Include "function.h"
(unroll_loop): Access regno_pointer_* variables through
current_function.
* tree.h (struct tree_decl): Add elt f to saved_insns member.
(DECL_SAVED_INSNS): use it.
(expand_dummy_function_end): Declare.
(init_function_for_compilation): Declare.
* calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
that it's no longer an INLINE_HEADER.
(expand_call): Likewise.
* integrate.c (finish_inline): Delete function.
(max_parm_reg, parm_reg_stack_loc): Delete declarations.
(initialize_for_inline): Delete min_labelno, max_labelno and max_reg
args. Don't generate an INLINE_HEADER rtx, just return the arg
vector. All callers changed.
(save_for_inline_copying): Create a duplicate struct emit_status to
hold the emit state for compiling the current function. Use this and
the other new fields in struct function that are for integration
instead of an INLINE_HEADER.
Use memcpy instead of bcopy.
Store the current struct function in DECL_SAVED_INSNS of fndecl.
(save_for_inline_nocopy): Similar changes, except no new emit_status
is needed here.
(expand_inline_function): Get information from function structure,
not from an inline header rtx.
(output_inline_function): Lose code to extract the necessary
information from an inline header; simply put back the function
structure into current_function. Clear its inlinable elt.
* rtl.def (INLINE_HEADER): Delete.
* rtl.h: Delete all accessors for an INLINE_HEADER.
(gen_inline_header_rtx): Delete declaration.
(regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
Delete declarations.
(REGNO_POINTER_ALIGN): Delete.
(clear_emit_caches): Declare.
(set_new_last_label_num): Declare.
Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
* print-tree.c (print_node): Print base for OFFSET_TYPEs.
* except.c (expand_eh_region_start_for_decl): Always start a new block.
* stmt.c (is_eh_region): Make sure current_function is present, too.
Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
* pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
for 64bit PA targets.
* pa.h (SELECT_SECTION): Define.
* som.h (SELECT_SECTION): Delete.
Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alias.c (init_alias_analysis): Wrap call to
`prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
1999-08-07 Bruce Korb <autogen@linuxbox.com>
* fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
<sys/asm.h> contains an asm comment with an apostrophe
* fixinc/inclhack.sh: regen
* fixinc/fixincl.x: regen
Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
* function.c (init_function_start): Clear prologue & epilogue.
(prologue_epilogue_contains): New function.
* alias.c (init_alias_analysis): Use it.
* rtl.h (prologue_epilogue_contains): Declare it.
Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
* jump.c (onlyjump_p): New function.
* rtl.h: Declare it.
* flow.c (delete_unreachable_blocks): Use onlyjump_p instead
of condjump_p in calling tidy_fallthru_edge and merge_blocks.
Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
* global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
to invert loops. Simplify block scanning.
Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
(cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
* config/sparc/liteelf.h: New file to support sparclite-elf target
* config/sparc/t-sp86x: New file to support sparc86x targets
* config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
* config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
* configure.in: Support above target triplets
* configure: Regenerated
Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
* fixinc/server.c (server_setup): Do not prefix function used as
parameter with `&'.
Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
* alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
Remove fp reg alternatives.
Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
* Makefile.in (TAROUTOPTS): Kill.
(install-headers-tar): Use "xpf" for tar headerfile extraction
* i370/x-oe (TAROUTOPTS): Delete.
* m68k/x-apollo68 (TAROUTOPTS): Delete.
* m68k/x-hp320 (TAROUTOPTS): Delete.
* m68k/x-hp320g (TAROUTOPTS): Delete.
* gcc.texi: Update bug reporting text.
1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* reg-stack.c (change_stack) Fixed problem with negative array index.
Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
* extend.texi, install.texi: Fix spelling mistakes.
* Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
(s-attrtab); No longer try to use pre-made insn-attrtab file.
* mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
PREMADE_ATTRTAB_MD.
* mips/t-ecoff: Likewise.
* mips/t-elf: Likewise.
* mips/t-mips: Likewise.
* mips/t-osfrose: Likewise.
* mips/t-r3900: Likewise.
* mips/t-svr3: Likewise.
* mips/t-svr4: Likewise.
* mips/t-ultrix: Likewise.
* gcc.texi: Document recommend means to provide software floating
point libraries in libgcc.a
1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
* c-lex.c (yylex): We can have a number with no digits.
Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
* jump.c (delete_prior_computation): New function, broken
out of delete_computation. Check for side effects with
side_effects_p instead of FIND_REG_INC_NOTE. Handle
multi-word hard registers.
(delete_computation): Use it. Check for side effects with
side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
missing REG_DEAD note for a register which is both set and
used by an insn.
Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
* elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
(ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
(ASM_FILE_START): Import _mcount with the right type.
(ASM_DECLARE_FUNCTION_NAME): Define.
(ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
* pa.c (output_function_prologue): Always emit the function's label
here.
* pa.h (TEXT_SPACE_P): Define.
(FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
(ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
* som.h (TEXT_SPACE_P): Delete.
(FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
(ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
* expr.c (emit_group_load): Allow src to be a CONCAT.
Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
(___mulsi3): Use '!' comment character.
Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
* gcc.c: Update URLs and mail addresses.
* gcc.texi: Likewise.
Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
* rs6000.c (current_file_function_operand): Return zero for
weak functions.
(rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
weak symbols.
* rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
for weak symbols.
Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
* rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
allocate space in the stack frame for the PIC register.
Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
* m68k.md (xordi3, anddi3): These patterns are not available on
the coldfire.
Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
* real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
(PUT_REAL): Likewise.
Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* final.c (shorten_branches): Don't add an alignment for loops
that have no label inside.
Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
prototypes in macro HAVE_cmpstrsi.
* cpplib.c (cpp_get_token): Remove unused label `op3'.
* emit-rtl.c (operand_subword): Remove unused variable
`bits_per_word'.
* rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
* tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
* cpphash.c (macroexpand): Delete leading whitespace when arg
is concatenated before.
(unsafe_chars): Correct test for whether + and - can extend a
token.
* cppinit.c (cpp_start_read): Do dependencies for
-include/-imacros files also.
* cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
tokenizing non-directive lines.
(cpp_expand_to_buffer): Temporarily disable no-output mode.
* cppmain.c: In no-output mode, just call cpp_scan_buffer for
the input file.
Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
* expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
* c-lex.c: Sync with C++ frontend.
(linemode): New variable.
(parse_float): imag, conversion_errno, and type are output only.
(yylex): Adjust. Move initial '.' case into main switch.
Use linemode.
(handle_generic_pragma): Just deal with tokens.
(readescape): Use ISXDIGIT and ISGRAPH.
* c-parse.in: Add END_OF_LINE token.
* c-lex.c (lang_init): Generalize.
(nextchar): Remove. Replace uses with UNGETC.
(skip_white_space): Handle linemode here. Optimize for cpplib.
(skip_white_space_on_line): Remove.
(extend_token_buffer_to): New fn.
(extend_token_buffer): Use it.
(read_line_number, check_newline): Just deal with tokens.
(token_getch, token_put_back): New fns.
(yylex): Use them. More cpplib optimizations. Simplify.
Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
Jason Merrill <jason@yorick.cygnus.com>
* c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
(consume_string): Make this smart about USE_CPPLIB.
(check_newline): Rewrite to be intelligent about USE_CPPLIB.
(yylex): Rewrite to be intelligent about USE_CPPLIB.
Also, clean up cases where we redundantly set token_buffer[0].
(read_line_number): New fn.
(ignore_escape_flag): New variable.
Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
* a29k/t-a29kbare: Fix some comments.
(LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
(FPBIT, DPBIT): Define.
* a29k/t-vx29k: Likewise.
* arc/t-arc: Likewise.
* arm/t-arm-elf: Likewise.
* arm/t-bare: Likewise.
* arm/t-pe: Likewise.
* arm/t-pe-thumb: Likewise.
* arm/t-semi: Likewise.
* arm/t-thumb: Likewise.
* arm/t-thumb-elf: Likewise.
* arm/t-thumb-linux: Likewise.
* h8300/t-h8300: Likewise.
* i960/t-i960: Likewise.
* i960/t-vxworks960: Likewise.
* m32r/t-m32r: Likewise.
* mips/t-ecoff: Likewise.
* mips/t-elf: Likewise.
* mips/t-r3900: Likewise.
* pa/t-pro: Likewise.
* rs6000/t-aix43: Likewise.
* rs6000/t-beos: Likewise.
* rs6000/t-newas: Likewise.
* rs6000/t-ppccomm: Likewise.
* rs6000/t-rs6000: Likewise.
* rs6000/t-winnt: Likewise.
* rs6000/t-xnewas: Likewise.
* rs6000/t-xrs6000: Likewise.
* sh/t-sh: Likewise.
* sparc/t-elf: Likewise.
* sparc/t-sparcbare: Likewise.
* sparc/t-sparclite: Likewise.
* sparc/t-splet: Likewise.
* v850/t-v850: Likewise.
* mn10200/t-mn10200: Fix comments.
* mn10300/t-mn10300: Likewise.
* pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
dummy operand. Allocate a new pseudo for the dummy operand.
(divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
* pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
* configure: Rebuilt.
* configure.in: Removed --enable-java-gc option and JAVAGC subst.
Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
* recog.c (preproces_constraints): Zero recog_op_alt before
processing the constraints.
* arm.c (typedef minipool_node): Renamed from pool_node.
(minipool_vector, minipool_size, minipool_vector_label): Similarly.
(add_minipool_constant): New function.
(dump_minipool): New function.
(find_barrier): Remove special case for getting the insn size of
an insn that references the constant pool.
(minipool_fixup): New structure.
(push_minipool_barrier): New function.
(push_minipool_fix): New function.
(note_invalid_constants): New function.
(add_pool_constant, dump_table, fixit, broken_move): Delete.
(arm_reorg): Rewrite code to fix up the constant pool into a
series of mini-pools embedded in the insn stream.
(arm_output_epilogue): New function, made mainly from the body
of output_func_epilogue.
(output_func_epilogue): Move insn generation part of epilogue code
to arm_output_epilogue.
* arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
* arm.md (pool_range): New attribute.
(zero_extendqidi2): Add attribute pool_range.
(zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
(epilogue): New expand.
(epilogue_insn): New insn. Call arm_output_epilogue.
* arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
* arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
* linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
* config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
* jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
* global.c: Fix comment.
Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
* gcc.c (access_check): New static function.
(find_a_file): Use it when searching a directory list.
* collect2.c (find_a_file): Don't accept directories found when
searching a directory list.
Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
* tlink.c (symbol_hash_lookup): Do not prefix functions used as
function parameters with `&'.
(file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
* flow.c (delete_unreachable_blocks): Do not call merge_blocks
or tidy_fallthru_edge if the last insn in the block is not
an unconditional jump or a simple conditional jump.
Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* Makefile.in (c-decl.o): Depends on defaults.h.
Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
* pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
PA1.1 and above.
(CLASS_MAX_NREGS): Likewise.
Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
* cse.c (cse_insn): Fix dumb thinko in last change.
Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
"const char *".
Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
* dwarf2out.c (add_location_or_const_value_attribute): Correct
test for sizes of passed and declared parameter types.
Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fixincludes: Fix the return type of bsearch, char* -> void*.
* fixinc/inclhack.def: Likewise.
Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
* invoke.texi (-fdump-translation-unit): New option.
Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
* expr.h (PROMOTE_PROTOTYPES): Move ...
* defaults.h: ... to here.
* c-decl.c: Include defaults.h instead of expr.h.
* c-typeck.c: Include defaults.h.
Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
* toplev.h (errorcount): Declare.
(warningcount): Likewise.
(sorrycount): Likewise.
* c-lex.c (errorcount): Don't declare.
* dwarf2out.c (errorcount): Don't declare.
Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
* config/libgloss.h: Add a note discouraging use with ELF.
* configure.in: Don't use libgloss.h for ELF targets.
Always use_collect2 on a.out targets.
Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
* combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
(force_to_mode, case ASHIFTRT): Add shiftrt label.
Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): When doing biv->giv conversion, update
reg note of NEXT->insn.
1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
* real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
* c-decl.c (get_parm_info, store_parm_decls): Change all uses of
PROMOTE_PROTOTYPES, so that it tests it as a C expression.
Ensure expr.h is included.
* c-typecheck.c (convert_arguments): Ditto.
* expr.h: Supply default for PROMOTE_PROTOTYPES (0).
* config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
* config/convex/convex.h: Ditto.
* config/dsp16xx/dsp16xx.h: Ditto.
* config/fx80/fx80.h: Ditto.
* config/gmicro/gmicro.h: Ditto.
* config/i370/i370.h: Ditto.
* config/i386/i386.h: Ditto.
* config/m32r/m32r.h: Ditto.
* config/m68k/m68k.h: Ditto.
* config/m88k/m88k.h: Ditto.
* config/mips/mips.h: Ditto.
* config/pa/pa.h: Ditto.
* config/pyr/pyr.h: Ditto.
* config/tahoe/tahoe.h: Ditto.
* config/we32k/we32k.h: Ditto.
* config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
based on arch size.
* config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
* config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
from comment.
* tm.texi: Document new usage of PROMOTE_PROTOTYPES.
1999-08-02 Richard Henderson <rth@cygnus.com>
* m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
for the register spill block.
(m32r_va_arg): New.
* m32r.h (EXPAND_BUILTIN_VA_ARG): New.
(EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
* m32r.h (INT8_P): Don't short-cut test with (unsigned).
(INT16_P, CMP_INT16_P, UINT16_P): Likewise.
(UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
* config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
MAX_WCHAR_TYPE defined in sparc.h.
* config/sparc/linuxaout.h: Likewise.
* config/sparc/linux64.h: Likewise.
Also default to -mvis if CPU is UltraSPARC.
1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
* config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
(RTX_OK_FOR_OLO10): Likewise.
(GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
%lo(), allow it in addresses...
(PRINT_OPERAND_ADDRESS): ... and print it appropriately.
* config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
does not make sense.
* config/sparc/sparc.c (sparc_hard_reg_printed): New array.
(sparc_output_scratch_registers): New function.
(output_function_prologue, sparc_flat_output_function_prologue): Use
it.
* varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
defined.
* tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
* configure.in: Add check for .register pseudo-op support in as and
check for offsetable %lo().
* acconfig.h: Add templates for the above checks.
* configure: Regenerate.
1999-08-02 Richard Henderson <rth@cygnus.com>
* sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
* sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
* sparc/sol2.h (TARGET_DEFAULT): Likewise.
Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): When doing biv->giv conversion, fix up
reg_biv_class.
1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
* config/float-sparc.h: New file.
* configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
sparc-*-linux-gnu and sparc64-*-linux*.
1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.c (rs6000_va_list): Type is an array.
(rs6000_va_start): Don't doubly adjust for varargs.
(rs6000_va_arg): Evaluate long long GPR adjustment.
Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
-maix64 and -maix32.
(ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
LINK_SPEC): Change appropriately.
* rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
(u_short_cint_operand): Likewise.
* rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
for 64-bit hosts.
* rs6000/t-aix43 (MULTILIB): Change to -m64.
* invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
* rs6000/rs6000.c (num_insns_constant_wide): Correct
for type promotion.
(add_operand): Get test correct for 64-bit HOST_WIDE_INT.
(non_add_cint_operand): Likewise.
(logical_operand): Likewise.
(non_logical_cint_operand): Likewise.
(print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
(print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
(rs6000_select_rtx_section): Suppress warning.
(small_data_operand): Suppress warning.
(rs6000_got_register): Suppress warning.
* rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
type, so `J' is generally the wrong constraint for a SImode value;
use `L' instead.
(andsi3_internal2): Likewise.
(andsi3_internal3): Likewise.
(iorsi3_internal1): Likewise.
(xorsi3_internal1): Likewise.
(movsi): Likewise.
(movsf_softfloat): Likewise.
(scc insns): Likewise.
(movsi+2): Preserve sign bits of SImode constant.
(floatsidf2_internal+1): Sign-extend SImode constant correctly.
(movdf+1): Sign-extend properly.
(movdi_32+1): Sign-extend properly.
(scc insns): Sign-extend properly.
* md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
K, L, and T.
1999-08-02 Richard Henderson <rth@cygnus.com>
* alpha.c (override_options): Move ev6 alpha_tp frobbing out of
-mcpu parsing code.
(print_operand): Notice alpha_fptm not alpha_tp for sw completion.
* alpha.md (all fp insns): Likewise.
1999-08-02 Nick Clifton <nickc@cygnus.com>
* config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
already defined.
Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
* pa.c (legitimize_pic_address): Clarify comments. Do not call the
pic_load_label generator directly.
* pa.md (pic_load_label): Clarify comments. Remove modes on operands.
No longer a named pattern.
Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
* explow.c (force_reg): Call force_operand if X does not
satisfy general_operand.
Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
* fix-header.c (main): When testing for CONTINUED, use string
equality, not pointer equality.
Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
* sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
* cse.c (cse_insn): Fix loop which deletes insns after a jump
that has become an unconditional jump.
* m68k.c (output_function_prologue): Fix typo in CPU32 case.
(output_function_epilogue): Similarly.
Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* tree.h (init_dummy_function_start): Declare.
Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
last_expr_type, last_expr_value, block_start_count, block_stack,
stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
nesting_depth, goto_fixup_chain): Delete global vars; now allocated
dynamically in stmt elt of struct function for each function.
(struct nesting): Rename function_call_count elt to n_function_calls,
target_temp_slot_level to block_target_temp_slot_level. All users
changed.
(struct stmt_status): New structure definition.
Add many accessor macros for stmt_status elements which previously
were global variables.
(init_stmt_for_function): Allocate stmt elt for current_function.
Reflect that block_start_count was renamed to
current_block_start_count.
(save_stmt_status, restore_stmt_status): Delete functions.
(preserve_subexpressions_p): Don't access loop_stack when outside
a function.
(expand_start_bindings): Reflect that block_start_count was renamed to
current_block_start_count.
(expand_fixup): Likewise.
(expand_decl): Don't access block_stack when outside a function.
(expand_decl_cleanup): Likewise.
(expand_dcc_cleanup): Likewise.
(expand_dhc_cleanup): Likewise.
(expand_anon_union_decl): Likewise.
(set_file_and_line_for_stmt): New function.
(in_control_zone_p): New function.
* function.h (struct function): Add new elt stmt.
Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
case_stack, nesting_stack, nesting_depth, block_start_count,
last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
emit_lineno, goto_fixup_chain.
(save_eh_status, restore_eh_status, save_stmt_status,
restore_stmt_status): Delete declarations.
* function.c (push_function_context_to): Don't call save_stmt_status.
(pop_function_context_to): Don't call restore_stmt_status.
* tree.h (in_control_zone_p): Declare.
* rtl.h (set_file_and_line_for_stmt): Declare.
* emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
call set_file_and_line_for_stmt.
Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
* gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
Also update copyright.
Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* c-pragma.c: Don't include "except.h".
* emit-rtl.c: Likewise.
* stor-layout.c: Likewise.
* tree.c: Likewise.
* varasm.c: Likewise.
* flow.c: Include "function.h".
* tree.h (init_dummy_function_start): Declare new function.
* except.h (struct eh_status): New structure.
(struct label_node, struct eh_entry): Declare even if tree.h hasn't
been included.
(eh_return_stub_label, ehstack, catchstack, ehqueue,
catch_clauses, false_label_stack, caught_return_label_stack,
protect_list, current_function_ehc): Add accessor macros for the
corresponding fields in current_function->eh; delete declarations
for all items that used to be declared here.
* except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
catch_clauses, false_label_stack, caught_return_label_stack,
protect_list, current_function_ehc): Delete variables.
(init_eh_for_function): Allocate current_function->eh.
(save_eh_status, restore_eh_status): Delete functions.
* function.h (struct function): Add fields next_global and eh.
Delete all exception handling related fields.
* function.c (current_function): New variable.
(all_functions): New variable.
(push_function_context_to): Don't allocate a struct function,
use current_function instead. Call init_dummy_function_start when
outside a function. Clear current_function before returning.
(pop_function_context_from): Restore current_function.
Don't free the restored struct function.
(prepare_function_start): New function.
(init_dummy_function_start): New function.
(init_function_start): Break out some code into prepare_function_start
and call it here.
* stmt.c (save_stmt_status): Don't call save_eh_status.
(restore_stmt_status): Don't call restore_eh_status.
* Makefile.in: Update dependencies.
Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
* pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
of depending on a magic constant value. Update comments.
(hppa_expand_prologue): Similarly.
* pa.md (reload_indi, reload_outdi): Allow any register for the
original reload register.
Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
* cccp.c (print_help): Change marcos to macros.
1999-07-30 Richard Henderson <rth@cygnus.com>
* c-typeck.c (initializer_constant_valid_p): Move ...
* c-common.c (initializer_constant_valid_p): ... here. Use
FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
of label addresses.
* c-common.h (initializer_constant_valid_p): Declare.
* c-tree.h (initializer_constant_valid_p): Remove.
Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
* config/i386/sol2-c1.asm: Align the stack.
* config/i386/sol2-gc1.asm: Likewise.
1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
* config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
-Asparclite for sparc86x.
(CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
sparc86x.
(ASM_CPU_SPEC): Use -Asparclite for sparc86x.
Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
* config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
the user if using the non-default arch size in BI_ARCH configuration.
* config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
* config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
Fix patterns so that they actually match.
(cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
(mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
(const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
TARGET_HARD_MUL32.
(mulsidi3): Reflect this in the expand.
(smulsi3_highpart): Only on TARGET_ARCH32.
(umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
(const_umulsidi3_sp32): Renamed from const_umulsidi3.
(umulsidi3): Reflect this in the expand.
(umulsi3_highpart): Only on TARGET_ARCH32.
(divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
don't require g0 to be zero.
(udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
({,u}divsi3): New expands.
({,u}divsi3_sp64): New patterns.
(after lshrdi3_v8plus): Four new patterns to help combiner
optimizing nested mixed mode shifts.
* config/sparc/sparc.c (sparc_override_options): Use deprecated
v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
speed things up. Don't use them by default on plain v9 in 64bit
mode, according to what SPAMv9 sais.
* config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
top 32 bits of %[og][0-7] in signal handlers.
Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
* pa.md (zvdep_imm32): Renamed from zvdep_imm.
(ashlsi3): Corresponding changes.
* pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
* pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* arm.h (Hint): Delete macro.
Substitute HOST_WIDE_INT for Hint in some prototypes.
* arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
* builtins.c (expand_builtin_setjmp): Use force_operand to
make sure that the buffer address is in a suitable form to be
passed to force_reg.
Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
* config/mips/mips.c: system.h handles MIN and MAX, don't undefine
them here.
Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
* pa.md (indirect_jump): Remove mode from match_operand. Verify
proper mode in the condition string.
(icacheflush, dcacheflush): Remove modes from match_operands.
* pa.c (emit_move_sequence): Always convert scratch_reg to the
proper mode before using it.
* pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
pair.
* pa.c (store_reg): Do not call add_high_const generator directly.
(load_reg, set_reg_plus_d): Likewise.
* pa.md (add_high_const): No longer a named pattern.
* pa.c (legitimize_address): Consistently use Pmode rather than
SImode. Do not call gen_pic2_highpart directly anymore.
* pa.md (pic2_highpart): No longer a named pattern.
(pic2_lo_sum): Similarly. Reformat to make more readable.
* pa.md (call, call_value): Use "word_mode" instead of "SImode" as
needed.
* README: Update.
Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
* pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
and tag the spill mems.
(hppa_va_start): New.
(hppa_va_arg): New.
* pa.h (EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
* mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
and tag the spill mems.
(mn10300_va_start): New.
(mn10300_va_arg): New.
* mn10300.h (EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
* mn10200.c (mn10200_va_arg): New.
* mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
* builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
rather than play with TREE_INT_CST_LOW.
1999-07-27 Philip Blundell <pb@nexus.co.uk>
* config/arm/telf.h: Include dbxelf.h.
(CPP_PREDEFINES): Only define if not already defined.
(ASM_IDENTIFY_GCC): Likewise.
(SUBTARGET_EXTRA_SECTIONS): Likewise.
(SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
* config/arm/thumb.h (LINK_SPEC): Only define if not already
defined.
(DBX_DEBUGGING_INFO): Don't define.
* config/arm/linux-telf.h: New file.
* config/arm/linux-tgas.h: New file.
* config/arm/t-thumb-linux: New file.
* config/arm/uclinux-elf.h: New file.
* config/arm/uclinux-telf.h: New file.
* configure.in (arm-*-uclinux, thumb-*-linux-gnu,
thumb-*-uclinux): New targets.
* configure: Regenerate.
Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
* pa.md (post_store, pre_load): New expanders.
(post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
(post_ldwm, pre_stwm): Make these unnamed patterns since we never
need to directly generate RTL for them.
* pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
changes.
Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
* aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
* rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
(rs6000_cpu): Choose between 32-bit and 64-bit default processors.
(secndary_reload_class): Make TARGET_ELF conditional compile.
(print_operand_address): Similar.
(output_toc): Print all values as hex.
(get_issue_rate): Rearrange and add RS64A and PPC630.
* rs6000.h (processor_type): Add RS64A and PPC630.
(PROCESSOR_POWERPC64): New.
(PROMOTE_MODE): Use word_mode.
(RTX_COSTS): Add RS64A and PPC630.
* rs6000.md (scheduling information): Add lmul and ldiv
representing 64-bit integer multiply and divide. Add rs64a and
PPC630 information.
(ashldi3): Add support for "rldic" instruction.
* sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
* config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
instead of V8 for sparclite86x in cpu_table.
Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
output_file_directive.
Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
* expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
tree for op1, not the rtl.
Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
* m88k.c (m88k_builtin_saveregs): Break out the constructor code
to m88k_va_start, leaving only the register spill.
(m88k_build_va_list): New.
(m88k_va_start): New.
(m88k_va_arg): New.
* m88k.h (BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
* config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
Rename from expand_builtin_saveregs.
* config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
* i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
for the register spill block.
(i960_build_va_list): New.
(i960_va_start): New.
(i960_va_arg): New.
* i960.h (BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
* i960.md (store_multiple): Use change_address on individul mems.
Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
* builtins.c (stabilize_va_list): Don't INDIRECT_REF through
an ARRAY_TYPE.
(std_expand_builtin_va_start): Back out one word if !stdarg_p.
(expand_builtin_va_end): Evaluate arg for side effects.
* c-common.c (c_common_nodes_and_builtins): Construct a
va_list_arg_type_node to handle array decomposition to pointer.
Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
* except.c (start_dynamic_cleanup): Use force_operand on the
buffer's address.
Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
* c4x.h (EXPAND_BUILTIN_VA_ARG): New.
* c4x.c (c4x_va_arg): New.
Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
* cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
has manual_pop set.
1999-07-26 Nathan Sidwell <nathan@acm.org>
* eh-common.h (__eh_matcher): Prototype correctly.
Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
* config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
(TARGET_SINGLE_PIC_BASE): Likewise.
(GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
definitions.
(TARGET_CALLEE_INTERWORKING): Fix typo in comment.
(TARGET_SWITCHES): Add -m{no-}single-pic-base.
(TARGET_OPTIONS): Add -mpic-register=N.
(OUTPUT_INT_ADDR_CONST): New macro.
(INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
LEGITIMATE_PIC_OPERAND_P): Likewise.
(LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
(ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
output_addr_const directly.
(PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
ARM port.
(thumb_pic_register, thumb_pic_register_string): Declare.
* config/arm/thumb.c (symbol_mentioned_p): New function: Imported
from arm.c.
(label_mentioned_p): New function: Imported from arm.c.
(legitimize_pic_address): New function: Imported from arm.c.
(is_pic):New function: Imported from arm.c.
(thumb_finalize_pic):New function: Imported from arm.c.
(add_constant): Cope with PIC constants.
(fixit): Cope with PIC constants.
(output_return): Do not treat the PIC register as live if
TARGET_SINGLE_PIC_BASE is true.
(thumb_function_prologue): Do not treat the PIC register as live if
TARGET_SINGLE_PIC_BASE is true.
(thumb_expand_prologue): Do not treat the PIC register as live if
TARGET_SINGLE_PIC_BASE is true.
(thumb_unexpand_epilogue): Do not treat the PIC register as live if
TARGET_SINGLE_PIC_BASE is true.
(thumb_print_operand): Accept '|'.
(thumb_override_options): Process PIC options.
* config/arm/thumb.md (movsi): Support PIC.
(call_insn): Change "i" constraint to "X".
(call_value_insn): Likewise.
(consttable_4, consttable_8, consttable_end): Set and clear
"making_const_table" as appropriate.
(pic_load_addr, pic_add_dot_plus_four): New insns.
* invoke.texi (Thumb Options): Fix spelling. Document new
options -msingle-pic-base and -mpic-register=.
1999-07-26 Andrew Haley <aph@cygnus.com>
* config/m32r/initfini.c (__init): Use a full word immediate for
__fini: this allows it to be placed in any memory region.
* config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
-mmodel=medium. This is OK for all memory models.
Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
* config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
* final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
defined.
* tm.texi: Document ASM_FPRINTF_EXTENSIONS.
Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
* i860.h (EXPAND_BUILTIN_SAVEREGS): New.
(BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
* i860.c (output_delayed_branch): Disable.
(output_delay_insn): Likewise.
(i860_saveregs): New.
(i860_build_va_list): New.
(i860_va_start): New.
(i860_va_arg): New.
* i860.md: Disable all peepholes using output_delayed_branch.
* i860/sysv4.h (I860_SVR4_VA_LIST): New.
Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
* clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
(BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
* clipper.c (clipper_builtin_saveregs): Only dump registers.
Return the address of the save area.
(clipper_build_va_list): New.
(clipper_va_start): New.
(clipper_va_arg): New.
Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
* arc.h (EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
* arc.c (arc_setup_incoming_varargs): Set alias set of
varargs save area.
(arc_va_start): New.
(arc_va_arg): New.
Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
* alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
(BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
* alpha.c (alpha_builtin_saveregs): Delete.
(alpha_build_va_list): New.
(alpha_va_start): New.
(alpha_va_arg): New.
Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
* config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
column zero.
(DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
(FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
* gcc.texi: More changes related to list conversion.
* invoke.texi: Likewise.
Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
* builtins.c (expand_builtin_saveregs): Remove static, remove exp
and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
(expand_builtin_next_arg): Accept ARGLIST not EXP.
(stabilize_va_list): New function.
(std_expand_builtin_va_start): New function.
(expand_builtin_va_start): New function.
(get_varargs_alias_set): New function.
(std_expand_builtin_va_arg): New function.
(expand_builtin_va_arg): New function.
(expand_builtin_va_end): New function.
(expand_builtin_va_copy): New function.
(expand_builtin): Call them.
* c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
__builtin_{varargs_start,stdarg_start,end,copy}.
(build_va_arg): New function.
* c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
(build_va_arg): Declare.
* c-decl.c (ptr_type_node, va_list_type_node): New.
* c-parse.gperf (__builtin_va_arg): New.
* c-parse.in (VA_ARG): New token.
(unary_expr): Recognize it.
* expr.c (expand_expr): Expand VA_ARG_EXPR.
* expr.h (std_expand_builtin_va_start): Declare.
(std_expand_builtin_va_arg): Declare.
(expand_builtin_va_arg): Declare.
(get_varargs_alias_set): Declare.
* tree.def (VA_ARG_EXPR): New.
* tree.h (BUILT_IN_VARARGS_START): New.
(BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
(ptr_type_node, va_list_type_node): Declare.
* tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
* m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
* m88k.h, m88k.c: Likewise.
* mn10300.h, mn10300.c: Likewise.
* pa.h, pa.c: Likewise.
* rs6000.h, rs6000.c: Likewise.
* sh.h, sh.c: Likewise.
* sparc.h, sparc.c: Likewise.
* emit-rtl.c (operand_subword): Copy alias set.
(change_address): Likewise.
Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
* pa.c (compute_frame_size): Scan all the used callee saved registers,
not just the first one.
Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
* config/arm/arm.h (TARGET_SWITCHES): Add
-m{no-}single-pic-base. Correct help string for -mshort-load-words.
(TARGET_OPTIONS): Add -mpic-register=.
(ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
(arm_pic_register_string): Declare.
(NEED_PLT_GOT): Delete, replace with ...
(NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
(OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
(ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
* config/arm/arm.c (arm_override_options): Add new option
-mpic-register=N.
(arm_pic_register_string): New variable.
(arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
(output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
(output_return_instruction): Likewise.
* config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
(NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
* config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
* invoke.texi (ARM Options): Fix spelling. Remove duplicate
mention of -msched-prolog. Document new options -msingle-pic-base
and -mpic-register=.
Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
* haifa-sched.c (reemit_notes): Tidy.
* sched.c (reemit_notes): Duplicate 1998-08-31 patch to
haifa's routine.
Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
* explow.c (trunc_int_for_mode): New function.
(plus_constant_wide): Use it.
* combine.c (simplify_and_const_int): Likewise.
(merge_outer_ops): Likewise.
(simplify_shift_const): Likewise.
* cse.c (simplify_unary_operation): Likewise.
(simplify_binary_operation): Likewise.
* emit-rtl.c (operand_subword): Likewise.
* rtl.h: Declare it.
Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
(use NUM_REGS instead of NUM_INTS).
Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* builtins.c: New file.
* expr.c (saveregs_value, apply_args_value): Delete definition,
moved into builtins.c.
(string_constant): No longer static.
(get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
apply_args_size, apply_result_size, result_vector,
expand_builtin_apply_args, expand_builtin_apply,
expand_builtin_return): Delete functions, moved into builtins.c.
(INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
* expr.h (saveregs_value, apply_args_value): Declare variables.
(expand_builtin, string_constant): Declare functions.
* Makefile.in: Update to build builtin.o.
Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
* defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
* tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
* dwarf2out.c (dwarf2out_init): Don't output a label to mark the
start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
false.
* config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
Define to zero.
1999-07-21 Michael Meissner <meissner@cygnus.com>
* print-rtl.c (print_rtx): Print the names of the virtual
registers.
Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
introduced in previous delta.
Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* c-lang.c (finish_file): Rename void_list_node to void_list_node_1
to avoid name clash.
Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
* c-lex.c (yylex) : Correct the test for overflow when lexing
integer literals.
Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
* haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
(adjust_priority): Always call ADJUST_PRIORITY.
(schedule_insn): Only put insns into the ready at cost 0.
(schedule_block): Remove redundant initial sort. Give clock_var
and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
is not 0.
* tm.texi (MD_SCHED_REORDER): Update docs.
* sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
* sparc.c (ultra_reorder_called_this_block): Delete.
(ultrasparc_sched_init): Don't set it.
(ultrasparc_sched_reorder): Don't check it.
Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
* rs6000.h (struct rs6000_args): Add sysv_gregno.
* rs6000.c (init_cumulative_args): Init sysv_gregno.
(function_arg_boundary): Align DFmode.
(function_arg_advance): Restructure for ABI_V4; use sysv_gregno
to get fp reg and stack overflow correct.
(function_arg): Likewise.
(function_arg_pass_by_reference): True for TFmode for ABI_V4.
(setup_incoming_varargs): Restructure for ABI_V4; use
function_arg_advance to skip final named argument.
(expand_builtin_saveregs): Properly unskip the last integer arg
when doing varargs. Adjust overflow location calculation.
* ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
explicitly unsigned.
(__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
(__VA_GP_REGSAVE): Similarly.
(__va_longlong_p): Delete.
(__va_arg_type_violation): New declaration.
(va_arg): Restructure. Flag promotion errors. Align double.
TFmode passed by reference.
* rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
in the HOST_BITS_PER_WIDE_INT > 32 case.
Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
* dwarf2out.c (output_abbrev_section): Terminate with a zero.
Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
* gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
* toplev.c (documented_lang_options): Add -fpreprocessed.
* cpplib.h (struct cpp_buffer): Add preprocessed.
* cppinit.c (cpp_handle_option): Handle -fpreprocessed.
(cpp_start_read): Don't expand macros or emit an initial #line
directive if -fpreprocessed.
Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
* cpplib.h (struct cpp_buffer): Added manual_pop for
better C++ tokenization.
* cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
Also, support C++ tokenization for ->*, .*, <?, and >? operators.
* c-common.c (cpp_token): Make non-static.
Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* c-common.h: New file.
* c-common.c (permanent_obstack): Delete unused declaration.
(c_global_trees): New array.
(c_common_nodes_and_builtins): New function; split off common code
from init_decl_processing in both c-decl.c and cp/decl.c.
* c-tree.h: Delete lots of declarations of tree nodes; replaced by
c_global_trees and accessor macros defined in c-common.h.
Include c-common.h.
* c-decl.c: Delete definitions for tree nodes that were replaced by
c_global_trees.
(init_decl_processing): Build void_list_node.
Call c_common_nodes_and_builtins; delete code to generate the common
builtins here.
* objc/objc-act.c (build_module_descriptor): Rename variable
void_list_node to avoid clash with c-common.h.
* Makefile.in: Update dependencies.
* objc/Make-lang.in: Likewise.
Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
* config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
(UNIQUE_SECTION_P): Likewise.
(UNIQUE_SECTION): Likewise.
1999-07-19 Linas Vepstas <linas@linas.org>
* config/i370/README: New file.
* config/i370/linux.h: New file.
* config/i370/mvs.h: New file.
* config/i370/oe.h: New file.
* config/i370/t-linux: New file.
* config/i370/t-mvs: New file.
* config/i370/t-oe: New file.
* config/i370/x-oe: New file.
* config/i370/xm-linux.h: New file.
* config/i370/xm-mvs.h: New file.
* config/i370/xm-oe.h: New file.
* i370.c (label_node_t): Add first_ref_page, label_addr,
label_first_ref, label_last_ref members.
(mvs_need_base_reload): Renamed from mvs_label_emitted.
(MAX_MVS_LABEL_SIZE): Define.
(MAX_LONG_LABEL_SIZE): Define.
(alias_node_t, alias_anchor, alias_number): New.
(mvs_function_table): Reorder for EBCDIC.
(ascebc, ebcasc): Unconditionally define.
(i370_branch_dest, i370_branch_length): New functions.
(i370_short_branch, i370_label_scan): New functions.
(mvs_get_label): Renamed from mvs_add_label. Search for
an existing label before creating a new one.
(mvs_add_label): New function.
(mvs_get_label_page): New function.
(mvs_free_label_list): Renamed from mvs_free_label. Iterate
over the entire list.
(mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
(mvs_check_page) [TARGET_ELF_ABI]: New function.
(mvs_add_alias, mvs_need_alias): New functions.
(mvs_get_alias, mvs_check_alias): New functions.
(handle_pragma): New function.
(mvs_function_check): New function.
(unsigned_jump_follows_p): Search harder.
(i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
(i370_function_prolog) [TARGET_ELF_ABI]: New function.
* i370.h (TARGET_VERSION): Delete.
(CPP_SPEC, CPP_PREDEFINES): Delete.
(mvs_label_emitted): Delete.
(TARGET_EBCDIC): Delete.
(MAP_CHARACTER): Define only if TARGET_EBCDIC.
(HANDLE_PRAGMA): Define.
(HARD_REGNO_NREGS): Handle complex modes.
(HARD_REGNO_MODE_OK): Likewise.
(CLASS_MAX_NREGS): Likewise.
(RET_REG): Likewise.
(EXTRA_CONSTRAINT): Define.
(RETURN_IN_MEMORY): True for DImode.
(TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
(FUNCTION_PROFILER): Delete.
(COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
(NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
(TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
(TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
(TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
(ASM_FILE_START): Add "RMODE ANY".
(ASM_OUTPUT_EXTERNAL): Check for aliases.
(ASM_GLOBALIZE_LABEL): Likewise.
(ASM_OUTPUT_LABELREF): Likewise.
(ASM_OUTPUT_COMMON): Likewise.
(PRINT_OPERAND): Handle 'K', 'W', default.
(PRINT_OPERAND_ADDRESS): New.
(Lots of defines): Add support for TARGET_ELF_ABI.
* i370.md (attr length): New. Define for all patterns.
(*): Lots of tweeks to assembly output and constraints.
Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
Disable patterns performing SImode comparisons with SImode values
if TARGET_POWERPC64 and instruction does not sign-extend or does
not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
differ for signed quantities.
(indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
(tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
(decrement_and_branch_on_count): Add 64-bit variant.
Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* final.c (output_asm_insn): When searching for the matching string
for a given dialect, don't run past the end of the list of
alternatives if there are fewer alternatives in the template than
dialects.
1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
* gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
Removed paragraph about compression of files and size limitation,
duplicated in the FAQ. Use gcc-patches for posting patches.
* gcc.c (main): Updated URL with bug reporting instructions to
gcc.gnu.org. Removed e-mail address.
* system.h (abort): Likewise.
1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (stmp-multilib-sub): Make the files extracted
from $(LIBGCC1) writable.
Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/aout.h: Reformat for improved readability.
* config/arm/arm.h: Reformat for improved readability.
Replace uses of fprintf with asm_fprintf where appropriate.
(ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
function declaration assembler actions.
(NUM_INTS): New macro: Convert from bytes to words.
(NUM_REGS): New macro: Compute number of registers required to
hold a quanitity of tyep MODE.
(NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
types.
(NUM_ARG_REGS): New macro: The number of argument registers
available.
(ARG_REGISTER): New macro: Compute the register number of the Nth
argument register.
(LAST_ARG_REGNUM): New macro: The number of the last argument
register.
(SP_REGNUM): New macro: Register number of the stack pointer.
(FP_REGNUM): New macro: Register number of the frame pointer.
(FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
CUMULATIVE_ARGS so that it counts registers not bytes.
* config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
TARGET_INTERWORK.
Replace uses of fprintf with asm_fprintf where appropriate.
(output_ascii_pseudo_op): Replace with version from thumb.c
* config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
* config/arm/elf.h (CPP_PREDEFINES): Replace with
SUBTARGET_CPP_SPEC.
(ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
(ASM_FILE_START): Emit ASM_APP_OFF.
Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
* pa.c (compute_frame_size): Round frame according to
STACK_BOUNDARY rather than a hardwired value.
* pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
* configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
of "1".
* configure: Rebuilt.
* configure.in (hppa*-*-linux*): New configuration.
* configure: Rebuilt.
* pa.h (MAX_OFILE_ALIGNMENT): Delete.
* pa/som.h (MAX_OFILE_ALIGNMENT): Define.
* pa/pa-linux.h: New file.
* pa/t-linux: New file.
* pa/xm-linux.h: New file.
* pa.c (hppa_legitimize_address): Change references from SImode to
either Pmode or word_mode as appropriate.
(emit_move_sequence, store_reg, load_reg): Likewise.
(set_reg_plus_d, hppa_expand_prologue): Likewise.
(output_mul_insn): Likewise.
* pa.h (PROMOTE_MODE): Likewise.
(INITIALZE_TRAMPOLINE): Likewise.
(Pmode): Define to word_mode.
* pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
value of 4. Allocate 8 bytes for each FP register save.
(hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
value of 4.
(hppa_expand_prologue): Likewise.
* pa.h (PROMOTE_MODE): Likewise.
(HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
(FUNCTION_ARG_BOUNDARY): Likewise.
* invoke.texi (HPPA Options): Remove -mspace/-mno-space.
* pa.c (out_of_line_prologue_epilogue): Delete.
(override_options): Remove -mspace related code.
(hppa_expand_prologue, hppa_expand_epilogue): Likewise.
(compute_frame_size): Only allocate space for register that
actually need to be saved.
* pa.h (MASK_SPACE, TARGET_SPACE): Delete.
(TARGET_SWITCHES): Remove -mspace, -mno-space
* pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
* pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
* pa/ee.asm, pa/ee_fp.asm: Delete.
* pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
* config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
directive in column zero.
Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
* m68k.c (output_function_prologue): Fix computation of save mask
when generating PIC code.
Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
* tree.c (build_type_attribute_variant): Move current_obstack restore
after build_qualified_type call.
1999-07-15 Mark Mitchell <mark@codesourcery.com>
* configure.in: Use t-iris6, even with GNU LD.
* config/mips/iris6gld.h: Fix typo in linker spec.
* config/mips/t-iris6gld: Remove.
Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (insv, extzv): Remove SImode dependence in named
patterns. Explicitly generate DImode RTL if PowerPC64 and
operand is DImode.
(insvdi): Reverse start and size in instruction template.
1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
* invoke.texi: Typo fixes.
Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
* emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
handle at this time instead of silently generating incorrect code.
(gen_imagpart): Likewise.
* reload.c (find_reloads): Emit a USE for a pseudo register without
a hard register if we could not create an optional reload for the
pseudo.
Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* c-typeck.c (output_init_element, process_init_element):
When advancing constructor_unfilled_fields for a RECORD_TYPE,
check for nameless bit fields.
Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
* regclass.c (scan_one_insn): Notice subregs that change the
size of their operand.
(record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
* configure.in (alpha*-*-*): Include alpha/t-ieee.
* configure: Rebuilt.
* alpha/t-ieee: New file.
Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
* rs6000.c (find_addr_reg): Do not select r0 as an address
register.
Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
* m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
* rs6000.md (movsf): Do not force easy FP constants into memory.
* expr.c (expand_expr, case PLUS_EXPR): Pass constants through
immed_double_const to ensure they are properly truncated then
sign extended.
Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
* config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
always unless NO_DEBUG is used. Compile this code
unconditionally.
(replace_symbols_in_block): Compile it unconditionally.
Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
* configure.in (i?86-*-elf*): New target.
* configure: Rebuilt.
* i386/i386elf.h, i386/t-i386elf: New files.
Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
* toplev.c (main): Don't complain about saying -gdwarf.
(rest_of_compilation): Remove redundant code.
Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
* unroll.c (unroll_loops): Don't delete named CODE_LABELs.
Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
* config/i960/i960.c (ret_label): Change asm label from "LR:" to
"Li960R:", to avoid name clash.
Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* loop.c (check_dbra_loop): When reversing a loop, delete all
REG_EQUAL notes referencing the reversed biv except those which are
for a giv based on it.
Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
* version.c: Drop "gcc-" prefix from version #.
Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
* dwarf2out.c (dwarf2out_line): Emit a line number comment after
the label if we're being verbose.
Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
* m68k.c (output_function_prologue): Add pic register to mask
if live and flag_pic.
(output_function_epilogue): Likewise.
Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
* dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
directives in column zero.
* pa/elf.h (ASM_FILE_START): Define.
* pa/som.h (ASM_FILE_START): Include .level directives.
* pa/hpux10.h (ASM_FILE_START): Delete.
* pa/hpux11.h (ASM_FILE_START): Delete.
* pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* reload1.c (choose_reload_regs): Never call remove_adress_replacements
when reload_out equals reload_in.
Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
* invoke.texi (Spec Files): New node: Describe the contents of
spec files.
Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
* invoke.texi (DEC Alpha Options): Put @end table at
beginning of line, to avoid confusing texi2html.
Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
introduced in previous delta.
Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* reload1.c (gen_reload): When synthesizing a 3 operand add
sequence, improve test for when to reload OP1 into the reload
register instead of OP0.
Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
* unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
* m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
string literal.
Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
* ginclude/varargs.h (__builtin_va_alist_t): New typedef.
(va_dcl): Use __builtin_va_alist_t.
Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
* dwarf2out.c (gen_struct_or_union_type_die): Only remember types
on the permanent_obstack.
* dwarfout.c (output_type): Likewise.
Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
* c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
Merged from c-typeck.c and cp/typeck.c.
* c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
Merged into c-common.
Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
* c-lex.c (errorcount): Declare it.
(finish_parse): Update errorcount when using CPPLIB.
1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
* fixinc/inclhack.def(end_else_label): Double the backslash so
sed gets a chance to see it.
* fixinc/inclhack.sh: regen
* fixinc/fixincl.x: regen
Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
Add framework to support armv5 architecture when it becomes
available:
* config/arm/arm.c (FL_ARCH5): New processor capability flag.
(arm_arch5): New variable.
(all_architectures): Add armv5 line.
* config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
-march=armv5 is specified on the command line.
(arm_arch5): Export this variable.
* invoke.texi: Document new string accepted by -march= switch for
ARM ports.
* config/arm/arm.h: Replace use of constant 12 as a register
number with IP_REGNUM. Similarly 14 and LR_REGNUM.
* config/arm/arm.c: Replace use of constant 12 as a register
number with IP_REGNUM. Similarly 14 and LR_REGNUM.
* config/arm/elf.h: Tidy up.
* config/arm/coff.h: Tidy up.
Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
* gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
* gcc/config/mips/t-iris6gld: New file.
* gcc/config/mips/iris6gld.h: Likewise.
Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
* c-decl.c (widest_integer_literal_type_node,
widest_unsigned_literal_type) : New.
(init_decl_processing): Handle/use the two new types.
* c-common.c (type_for_size,type_for_mode) : Same.
* c-lex.c (yylex) : Same.
* c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
Same.
* c-tree.h (widest_integer_literal_type_node,
widest_unsigned_literal_type) : New.
Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
* dwarfout.c (field_byte_offset): Correctly compute the object's
byte offset for the first bit of a field which crosses an alignment
boundary on a !BYTES_BIG_ENDIAN target.
Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
* fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
ntohs.
Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
Jeff Law <law@cygnus.com>
* ginclude/varargs.h (va_dcl): Use word_mode for type of
__builtin_va_list.
* except.c: Include intl.h.
(expand_eh_return): Set current_function_cannot_inline.
(save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
* function.h (struct function): Add eh_return_stub_label.
* flow.c (delete_unreachable_blocks): Don't merge across EH edges.
* Makefile.in (except.o): Depend on intl.h.
Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
same as offsettable in cases 1 and 2.
Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
* alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
(extlh, extwh): Likewise.
Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
* c-lex.c (yylex): Improve 'integer constant out of range' messages.
Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
* configure.in: Add arm-pe and thumb-pe targets.
* configure: Regenerate.
* thumb.c (arm_naked_function_p): New function: Determines if
a function is naked (has no gcc generated prologue/epilogue).
(is_called_in_ARM_mode): Return true if the func has the
interfacearm attribute.
(output_return): Do not generate a return for naked functions.
(thumb_function_prologue): Do not generate a prologue for
naked functions.
(thumb_expand_prologue): Do not generate a prologue for naked
functions.
(thumb_expand_epilogue): Do not generate an epilogue for naked
functions.
(arm_valid_machine_decl_attribute): New function, copied from
arm.c: Permit naked and interfacearm attributes.
* config/arm/pe.c: New file: Support code for arm-pe target.
* config/arm/pe.h: New file: Header file for arm-pe target.
* config/arm/tpe.h: New file: Header file for thumb-pe target.
* config/arm/t-thumb-pe: New file: Makefile fragment for
thumb-pe target.
1999-07-01 Mark Kettenis <kettenis@gnu.org>
* config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
-fPIC or -fpic is specified.
Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
* expr.c (emit_block_move): Use copy_to_mode_reg for
!TARGET_MEM_FUNCTIONS case too.
* configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
appropriate.
* configure: Rebuilt.
(hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
* pa.h: Include dbxelf.h. Delete various dbx/stabs related
definitions made redundant by dbxelf.h inclusion. Delete
lots of definitions related to assembly output that are
specific to the SOM object format.
* pa.c (output_function_prologue): Do not emit the function's
name for OBJ_ELF.
* pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
* pa-pro.h: Deleted.
* som.h: New file with SOM specific definitions.
* elf.h: New file with ELF specific definitions.
* elfos.h (const_section): Output a tab before assembler directives.
(ctors_section, dtors_section): Likewise.
(ASM_OUTPUT_SECTION_NAME): Likewise.
* pa/pa1.h: Delete unused file.
Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
* configure.in (hppa*-hp-hpux11*): New configuration.
* configure: Rebuilt.
* pa/pa-hpux11.h: New file.
* pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
command line.
* mips.md (leasi, leadi): New patterns.
* expr.c (emit_block_move): Properly handle case where one of the
block move arguments has a queued increment or decrement.
(clear_storage): Similarly. Fix formatting goof.
1999-06-28 "David O'Brien" <obrien@NUXI.com>
* fixinc/inclhack.def(stdio_va_list): This patch Removes a
semicolon from the BSD VA_LIST replacement expression.
* fixinc/inclhack.sh: regen
* fixinc/fixincl.x: regen
* fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
now use the fixincl program.
Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
* m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
case. Also make the PIC register call_used.
* m68k.h (FINALIZE_PIC): Delete.
* m68k.c (finalize_pic): Delete.
Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
* m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
to memory.
Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
* expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
* jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
* alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (output_toc): Always use hex values for floating-point
constants. Store single-precision values in upper-half of TOC
entry in 64-bit mode.
* rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
to final constraints.
(fix_truncdfsi2 splitter): Change pattern matching fctiwz.
(fctiwz): Improve accuracy of RTL for pattern.
Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
* expr.c (expand_expr): Allow RTL_EXPR's through the
MAX_INTEGER_COMPUTATION_MODE checks.
Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
* alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
such that MASK_SUPPORT_ARCH is not negative.
Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
* loop.c (verify_dominator): Properly handle ADDR_VEC and
ADDR_DIFF_VEC insns that appear inside loops.
Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
Jeff Law <law@cygnus.com>
* rs6000.md (movdf_hardfloat32): Revert previous patch.
Handle LO_SUM the same as offsettable in cases 1 and 2.
* rs6000.c (find_addr_reg): Revert previous patch.
Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
* system.h (strstr): New external function declaration.
* acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
* configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
* config.in, configure: Rebuilt.
1999-06-24 Tom Tromey <tromey@cygnus.com>
* gcc.c (main): Read user-specified specs files after computing
additional startfile_prefixes.
Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
Revert these two patches:
Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): When doing biv->giv conversion, update
reg note of NEXT->insn.
Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): When doing biv->giv conversion, fix up
reg_biv_class.
(recombine_givs): Set ix field after sorting.
Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
for the parts of an UNSPEC / UNSPEC_VOLATILE.
1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
*fixinc/inclhack.def: Add fix development commentary
(read_ret_type): reactivate and add selection clause
(zzz_*): tweak output file name to match what is used in hackshell.tpl
*fixinc/{fixincl.x|inclhack.sh}: regen
Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
* expr.c (expand_expr): STRIP_NOPS before checking against
MAX_INTEGER_COMPUTATION_MODE
(check_max_integer_computation_mode): Likewise.
Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
* md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
1999-06-22 Jim Wilson <wilson@cygnus.com>
* expr.c (store_expr): When target is a promoted subreg, return a
promoted subreg as a result.
Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
* dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
coding standards.
(dwarf2out_define): Mark unused parameters appropriately.
(gen_unspecified_parameters_die): Ditto.
(gen_subprogram_die): Fix signed/unsigned warnings.
(gen_variable_die): Ditto.
1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
* fixinc/inclhack.def(end_else_label): combined else_label
and endif_label and fixed the sed expression.
*fixinc/{fixincl.x|inclhack.sh}: regen
Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
* rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
'x' when handling non-offsettable addresses
Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
* final.c (shorten_branches): Don't try to split an insn that has
been deleted.
Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
* config/mips/mips.c (symbolic_expression_p): New function.
(mips_select_rtx_section): Put symbolic expressions in the
data section, not the read-only data section.
Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
* rs6000.md (find_addr_reg): Handle LO_SUM addresses.
Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
* collect2.c (main): Log frame table count.
(GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
(scan_prog_file) [COFF]: Handle frame tables.
* alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
(UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
* alpha/elf.h: Undef them again.
* alpha/vms.h: Remove their definitions.
Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.c (machine_dependent_reorg): When fixing up fp pcloads,
remove the clobber of r0 and change the REG_UNUSED note to
REG_INC.
1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
* real.c (ereal_from_double): Fix for 64-bit big endian hosts.
* emit-rtl.c (gen_lowpart_common): Add case for hosts where double
fits in HOST_WIDE_INT and one uses union to access a long constant
as double.
Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
* sparc.c (sparc_override_options): Don't allow profiling for
code models other than medlow.
(sparc_function_profiler): New function from old FUNCTION_PROFILER
macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
(sparc_function_block_profiler): Likewise. Use user_label_prefix.
(sparc_block_profiler): Likewise.
(sparc_function_block_profiler_exit): Likewise.
* sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
(FUNCTION_BLOCK_PROFILER): Likewise.
(BLOCK_PROFILER): Likewise.
(FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
(MCOUNT_FUNCTION): New.
* sparc/pbd.h (FUNCTION_PROFILER): Delete.
(FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
* sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
(MCOUNT_FUNCTION): New.
* sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
(BLOCK_PROFILER): Delete.
(MCOUNT_FUNCTION): New.
Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movdf_hardfloat32): Fix typo in case 2.
Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
* config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
Add the macros.
* config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
Ditto.
* config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
Ditto.
* config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
Ditto.
Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
types.
Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
* i386/djgpp.h (LIB_SPEC): New.
(STARTFILE_SPEC): New.
* i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
* fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
compiler flags.
* system.h (WSTOPSIG): New macro.
Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
* c-pragma.c (push_alignment): Don't ignore alignments greater than
4 bytes.
(insert_pack_attributes): Take into account member natural
alignment.
* i386/winnt.c (exports_head): New static variable.
(i386_pe_record_exported_symbol): New function.
(i386_pe_asm_file_end): Use.
* i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
symbols to be emitted at end of assembly.
(ASM_DECLARE_OBJECT_NAME): Likewise.
(ASM_DECLARE_FUNCTION_NAME): Likewise.
* i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
-iwithprefix.
Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
* sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
in last change.
Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
* haifa-sched.c (sched_analyze_1): Use free_list instead of
zapping reg_last_uses directly.
(sched_analyze_2, sched_analyze_insn): Likewise.
(sched_analyze): Likewise. Don't clear reg_last_uses on calls.
Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movdf_hardfloat32): Use worst case insn length
attributes for cases 1 and 2.
Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
* haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
instead of set.
Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
* arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
* arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
PIC_OFFSET_TABLE_REGNUM for general alloaction.
(INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
must be stacked if it is used for PIC accesses.
* arm.c (use_return_insn): Handle PIC register specially.
(output_return_instruction): Likewise.
(output_func_{prologue,epilogue}): Likewise.
(output_expand_prologue): Likewise.
* arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
(*strsi_predec): Renamed from *strqi_predec.
(*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
(*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
* arm.c (arm_override_options): Remove warning about PIC code
not being supported.
Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (find_addr_reg): New function.
* rs6000.h (find_addr_reg): Declare.
(offsettable_addr_operand): Delete.
* rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
from and stores to GPRs.
Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
* alpha.c (alpha_expand_block_move): Use get_insns rather than
gen_sequence as argument to emit_no_conflict_block.
Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
* fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
* fixinc/inclhack.def(dgux_int_varargs): script must end with \n
*fixinc/fixincl.x: regen
*fixinc/inclhack.sh: regen
Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
* added support for -mpcrel (PC relative addressing for m68k)
based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
* invoke.texi (m68000 options): Add documentation for -mpcrel flag.
* m68k.c (print_operand_address): Handle 32-bit PIC case.
(comments for general_src_operand): Add some explanation
about EXTRA_CONSTRAINTS.
(OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
* m68kelf.h (OVERRIDE_OPTIONS): Ditto.
(LEGITIMATE_PIC_OPERAND_P): Fix typo.
(LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
* m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
(INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
(OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
if not already set.
(OVERRIDE_OPTIONS): Merge in changes from m68k.h.
* m68k.h (TARGET_PCREL): New target flag.
(TARGET_SWITCHES): Add "pcrel" as a recognized switch.
(OVERRIDE_OPTIONS): Add checks for -mpcrel.
(LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
contains a SYMBOL_REF. Relax this constraint during reload, since
we want to use the predicates, not reload's built-in concept of a
valid memory address, to control what insns need reloading.
(EXTRA_CONSTRAINT): Define constraints to accept pc-relative
operands (essentially 'g', 'm', and 's' under normal circumstances).
* m68k.c (print_operand): Cause printing of pc-relative addresses
to include pc register.
(print_operand_address): Ditto.
(general_src_operand): Accept operands that are not only
general_operands, but are also valid when used as a pc-relative
source.
(nonimmediate_src_operand): Similar, for nonimmediate_operands.
(memory_src_operand): Similar, for memory_operands.
(pcrel_address): New predicate to accept the special case of a
pc-relative address.
* m68k.md (many patterns): Rewrite common SImode, HImode, and
QImode insns to accept *_src_operand instead of *_operand where
pc-relative operands can fit. For example, a pc-relative operand
can be used as a memory source operand for addsi3, but not as a
memory destination.
* hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
.thumb_set pseudo op to mark aliases of thumb functions.
Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
* varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
preference to ASM_OUTPUT_DEF, if it is defined.
* tm.texi: Document new, optional target macro
ASM_OUTPUT_DEF_FROM_DECLS.
Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
* fixincludes: ISCNTL patch
* fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
(dgux_int_varargs): new for DG/UX
* fixinc/{fixincl.x,inclhack.sh}: Regenerated.
Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
* invoke.texi (ia32 options): Fix typo.
Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): When doing biv->giv conversion, update
reg note of NEXT->insn.
Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
* loop.c (move_movables): Note issues with replacing REGs with
SUBREGs.
* mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
* i386/freebsd-elf.h (LINK_SPEC): Fix typo.
* i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
the reference to `mcount' was not correct for the ELF on FreeBSD.
Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): When doing biv->giv conversion, fix up
reg_biv_class.
(recombine_givs): Set ix field after sorting.
Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
* emit-rtl.c (operand_subword): Tighten checks for when it is safe
to safe to extract a subword out of a REG.
Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.md (mulsi3): Don't add a no-op move at the end.
Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* cse.c (cse_insn): Don't put hard register source into tables for
the last insn of a libcall.
Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): Insert sets of derived givs at every
biv increment, even if it's the only one.
Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
* dwarfout.c (add_incomplete_type): New fn.
(output_type): Call it.
(retry_incomplete_types): New fn.
(dwarfout_finish): Call it.
From Eric Raskin <ehr@listworks.com>:
(output_type): Output types for bases.
Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
* mips.c (mips_output_conditional_branch): Add `break'
between `default' label and `close braces'.
Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
* i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
specifications and make it realistic.
(LIB_SPEC): Likewise.
Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
* config/mips/mips.c (mips_secondary_reload_class): Check for
(PLUS (SP) (REG)) and return appropriate register class.
* config/mips/mips.md (reload_insi): Delete predicate for operand 1.
Handle (PLUS (SP) (REG)).
(tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
(tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
of emit_insn for tablejump.
Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (output_prolog): RS6000_CALL_GLUE must be
asm_fprintf format string by itself.
(output_function_profiler): Likewise.
Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
* combine.c (simplify_logical, case AND): Only call
simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
or the constant is positive.
Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
* configure.in: Fix typo in rs6000-ibm-aix4 case.
* configure: Regenerate.
Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
* configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
require a sub-version #.
* configure: Rebuilt.
1999-06-14 Robert Lipe (robertlipe@usa.net)
* svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
* c-typeck.c (process_init_element): Detect excess elements in
char array initializer.
1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
* invoke.texi (Option Summary): Add -fpermissive flag.
Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
* sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
that require PIC code sequences.
Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
* configure.in: Add new target: thumb-elf.
* configure: Regenerate.
* config/arm/t-thumb-elf: New file: Makefile fragment for
thumb-elf build.
* config/arm/telf.h: New file: Header file for thumb-elf
build.
Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
* Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
* libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
initializers is some circumstances.
* fixinc/inclhack.def (endif_label): Add additional selector for
more bogus stuff after #endif statements.
* fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
* i386/cygwin.h (SET_ASM_OP): Define.
Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
* reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
latter.
* sh.md (ic_invalidate_line_i): Remove second alternative.
Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
*fixinc/inclhack.def(sun_auth_proto): We do not know how to
test for the presence of valid prototypes. Delete bypass expr.
(ioctl_fix_ctrl): Correct the selection expression.
(no_double_slash): Correct quoting rules
*fixinc/fixincl.x: regen
*fixinc/inclhack.sh: regen
Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.md (movsi_got_internal_mem): Delete.
* rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
(GOT_TOC_REGNUM): Delete.
(PIC_OFFSET_TABLE_REGNUM): Define.
(FINALIZE_PIC): Disable.
* rs6000.c (rs6000_got_register): New code for fixed pic register.
(rs6000_replace_regno): Delete.
(rs6000_finalize_pic): Likewise.
(output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (loop_insn_first_p): Don't compare LUIDs when P
is a note; use <= for the compare; advance P while it is
a NOTE.
Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
* fixinc/inclhack.def (no_double_slash): Fix quoting for test.
* fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
* varasm.c (remove_from_pending_weak_list): Verify t->name
is non-NULL before passing it to strcmp.
Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
*fixinc/inclhack.def(sun_auth_proto): bypass the patch if
the typed arguments are not part of a comment
(ioctl_fix_ctrl): Added a purpose comment
*fixinc/fixincl.x: regenerate
*fixinc/inclhack.sh: regenerate
Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* invoke.texi: Add C4x invocation docs.
Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
Define new macros.
* config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
TARGET_EXPOSE_LDP.
(c4x_legitimize_reload_address): New function.
* config/c4x/c4x.md: Update docs.
Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
* fixincludes: Avoid removing '.'.
* fixinc/fixinc.svr4: Likewise.
* fixinc/fixinc.winnt: Likewise.
* fixinc/inclhack.tpl: Likewise.
* fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fixinc/inclhack.def (sun_catmacro): Escape parens in the select
pattern.
* fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
* c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
correctly.
Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
* configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
* configure: Regenerate.
Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
* optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
values.
Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
* fixinc/inclhack.def (avoid_bool): Also catch
"typedef [unsigned] int bool".
* fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
* m68k/x-hp3bsd44: Delete obsolete and incorrect file.
* configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
* configure: Rebuilt.
Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
* config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
such that we can override its definitions if necessary.
(CPP_SPEC): New define. Support processor specific predefines via
%(cpp_cpu).
(CC1_SPEC): New define. Support processor specific compiler
options via %(cc1_cpu).
(STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
-static.
1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
between sed's -e flag, and the open-quote following it.
* fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
Jeffrey A Law (law@cygnus.com)
* varasm.c (assemble_start_function): Remove the function
from the pending weak decls list when we define a function.
(assemble_variable): Similarly for variables.
(weak_finish): Ignore items on the list with a NULL name.
(remove_from_ending_weak_list); New function to "remove" an item
from the pending weak declarations list.
Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
* pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
* c-lex.c (GETC): Redefine to call getch.
(UNGETC): Redefine to call put_back.
(putback_buffer): New structure type.
(putback): New static structure.
(getch): New function.
(put_back): New function.
(yylex): Replace unused bytes from bad multibyte character.
Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
* cpplib.c (do_define): Cast `alloca' return value.
(do_include, do_undef, do_pragma): Likewise.
* cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
values.
* cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
* gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
* sparc.md (abstf2): This should be an expand.
(split after abstf2_notv9): Fix mode.
(abstf2_hq_v9): New pattern.
(abstf2_v9): Only use when no hard quad.
(absdf2_v9): Fix if target is not the same as source.
(ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
Add correct output constraints.
Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
* invoke.texi: Clarify text vis-a-vis Intel CPUs.
Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
* mips.h (mips_output_conditional_branch): New function.
(mips_adjust_insn_length): Likewise.
(ASSEMBLER_SCRATCH_REGNUM): New macro.
(ADJUST_INSN_LENGTH): Likewise.
* mips.c (print_operand): Add `F' and `W' for floating-point
comparison opcodes.
(machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
are now in bytes.
(mips_adjust_insn_length): New function.
(mips_output_conditional_branch): New function.
* mips.md (length): Adjust attribute definition to handle
conditional branches. Change lengths to bytes, rather than
instructions throughout. Remove length attribute from
instructions whose length is four bytes, and rely on the default
instead.
(dslot): Fix typo in comment.
Reword conditional branch patterns to use
mips_output_conditional_branch.
Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
(LIB_SPEC): Likewise.
Link with -lprof1_r for -g/-pg.
1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* loop.c (check_dbra_loop): Fix change of Jan 19.
Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
* freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
(STARTFILE_SPEC): Define, override the svr4.h version.
(ENDFILE_SPEC): Likewise.
Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
* fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
* fixinc/fixincl.x: Regenerated.
* fixinc/inclhack.sh: Regenerated.
Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.c (barrier_align): Don't return early for normal branch/barrier
when optimizing for SH2.
Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
* i386/udk.h (LINK_SPEC): Correct linker search path for
system libraries.
Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.c (fixup_addr_diff_vecs): Emit braf reference label.
(braf_label_ref_operand): Delete.
* sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
* sh.md (casesi_jump_2): Operand1 is now the inside of a
label_ref, and has no predicate.
The patten has a predicate to guard against invalid substitutions.
(dummy_jump): Delete.
(casesi): Update use of casesi_jump_2.
Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
*fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
*fixinc/fixincl.x: regenerate
*fixinc/inclhack.sh: regenerate
Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
* dwarf2out.c (add_incomplete_type): New fn.
(gen_struct_or_union_type_die): Call it.
(retry_incomplete_types): New fn.
(dwarf2out_finish): Call it.
Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
* gcse.c (insert_insn_end_bb): Correct placement of insns when the
current block starts with a CODE_LABEL and ends with a CALL and
we can not find all the argument setup instructions for the CALL.
Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
Revert this change:
* fold-const.c (fold): STRIP_NOPS when deciding whether or not
something is a candidate for optimize_bit_field_compare.
Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
* alpha.c (override_options): Thinko in last patch.
* alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
(LIB_SPEC): Recognize -pthread.
Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
definition in config/arm/coff.h
* config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
* fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
fixes that need "file=xxx\n" prepended before invocation
(start_fixer - new): starting the fixer process is complex enough
to warrent its own routine. It prepends the "file=xxx\n" stuff.
(process): uses the new routine; omit usage of putenv()
* fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
* fixinc/fixincl.x: regenerate
Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
* README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
and version #s (1.1 -> 2.96) as needed.
* README.g77: Kill way out of date file in the toplevel directory.
Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
* configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
* configure: Rebuilt.
* i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
(ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
(PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
(SWITCH_TAKES_ARG): Likewise.
* i386/freebsd.h: Remove FREEBSD_NATIVE support.
* config/t-freebsd: Moved from config/i386/ so it can used for all
FreeBSD targets.
Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
* m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
* configure.in (i[34567]86-*-udk*): Install headers with cpio.
* configure: Rebuilt.
Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000/aix41.h (RS6000_CALL_GLUE): Define.
* rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
* rs6000/rs6000.c (rs6000_file_start): Use putc.
(rs6000_output_load_toc_table): Same.
(output_prolog, output_mi_thunk): Same.
* rs6000/rs6000.h (SELECT_SECTION): Formatting.
(ASM_GLOBALIZE_LABEL): Use putc.
Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
* alpha.md (reload_*_help): New patterns and splitters.
(reload_*): Use them.
(mov[qh]i): Likewise.
Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
* cccp.c (handle_directive): Handle backslash-newlines in quoted
strings correctly.
Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
* rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
* flow.c (mark_regs_live_at_end, insn_dead_p,
mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
and HARD_FRAME_POINTER_REGNUM special treatment if reload
hasn't run or the frame pointer is needed.
* haifa-sched.c (attach_deaths): Likewise.
* sched.c (attach_deaths): Likewise.
Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
* jump.c (jump_optimize_1): Only set CAN_REACH_END if
calculate_can_reach_end returns nonzero.
* configure.in (native gas tests): Search for an assembler in the
same manner that the installed compiler will.
* configure: Rebuilt.
* tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
* alias.c (find_base_term): Improve handling of addresses
constructed from binary operations.
Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
* dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
* function.h (cleanup_label, frame_offset): Declare.
(tail_recursion_label, tail_recursion_reentry): Likewise.
(arg_pointer_save_area, rtl_expr_chain): Likewise.
* stmt.c (cleanup_label, frame_offset): Delete extern declarations.
(tail_recursion_label, tail_recursion_reentry): Likewise.
(arg_pointer_save_area, rtl_expr_chain): Likewise.
Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
* config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
defined.
* config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
(MAX_OFILE_ALIGNMENT): Define.
Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
* fixincl.c: Replace local include scheme with #includes of
gansidecl.h and system.h.
* procopen.c: Likewise.
* server.c: Likewise.
Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
* i386/t-dgux (EXTRA_PARTS): Add crti.o
(crti.o): Add build rule and dependencies.
* fixinc/fixinc.dgux: Use modified _int_varargs.h
Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000/sysv4.h (CC1_SPEC): Add support for -profile
(LIB_LINUX_SPEC): Likewise.
(LIB_LINUX_SPEC): Add support for -pthread
(CPP_OS_LINUX_SPEC): Likewise.
(CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
specified.
Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
* i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
conditional move.
(notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
(output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
for IEEE math and CC_FCOMI.
(put_jump_code): No IEEE if CC_FCOMI is set.
1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* fold-const.c (fold_truthop): Make the field reference unsigned
when converting a single bit compare.
Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): Don't do biv->giv conversion on constants.
Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
* varasm.c (STRIP_NAME_ENCODING): Remove default definition.
* output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
version did.
* reload.c (push_reload): Do not call remove_address_replacements
when presented with identical optional reloads.
Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
* alpha.h (MASK_FIX, TARGET_FIX): New.
(MASK_*): Reorganize constants.
(CPP_AM_FIX_SPEC): New.
(TARGET_SWITCHES): Add FIX.
(EXTRA_SPECS): Likewise.
(CPP_CPU_EV6_SPEC): Use FIX, not CIX.
(SECONDARY_MEMORY_NEEDED): Likewise.
(REGISTER_MOVE_COST): Likewise.
* alpha.c (override_options): Add FIX support. Always use
ALPHA_TP_PROG for ev6.
* alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
* alpha/elf.h (ASM_FILE_START): Look at FIX too.
* configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
* fold-const.c (fold): STRIP_NOPS when deciding whether or not
something is a candidate for optimize_bit_field_compare.
Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
* gcc.texi (Passes): Document branch-shortening.
* invoke.texi (Debugging Options): Document the fact that `-dp'
outputs length information for instructions.
Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
* flow.c: Revert previous delta.
Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
* flow.c (insn_dead_p): Check against frame_pointer_rtx not
FRAME_POINTER_REGNUM.
(mark_set_1): Ditto.
(mark_used_regs): Ditto.
Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
* arm.h (NEED_PLT_GOT): Fix mistake in last change.
(GOT_PCREL): New macro. Define to 1 if not already defined.
* arm/elf.h (GOT_PCREL): Define to 0.
* arm.c (arm_finalize_pic): Take into account the setting of
GOT_PCREL.
Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
* output.h (STRIP_NAME_ENCODING): Provide default definition.
* dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
* flow.c (mark_set_1): Do not record BLKmode stores as dead
store elimination candidates.
Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
* config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
TARGET_GAS.
Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
* configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
Add use of x-aix41-gld.
Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
* sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
(ASM_OUTPUT_DESTRUCTOR): Define.
Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
* loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
last CODE_LABEL in a loop if we have previously passed a jump
to the top of the loop.
Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
applying Philip's patch.
Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
* stmt.c (expand_end_bindings): Ignore any elements of VARS that
are not VAR_DECLs.
Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
* loop.c (strength_reduce): Grow reg_single_usage as needed.
Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
* i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
Also remove a useless comment.
Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
* pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
* collect2.c (main): Only generate import or export file and add
to link arguments if non-empty. Use xmalloc not alloca.
(write_{export,import}_file): Delete.
(write_aix_file): New function.
(locatelib): Use xmalloc not malloc.
(GCC_OK_SYMBOL): Do not check type if aix64.
Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
Based on patch by Scott Bambrough and Pat Beirne:
* config/arm/arm.c (making_const_table): New variable.
* config/arm/arm.h (making_const_table): Declare.
(OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
appropriate.
* config/arm/arm.md (consttable_4, consttable_8, consttable_end):
Keep track of when we are building the constant table.
Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
* config/arm/arm.c (arm_override_options): Fix erroneous warning
message.
Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h (NEED_PLT_GOT): Only define if not already
defined.
Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
* tm.texi (FUNCTION_ARG): Correct description of a stack element
in a PARALLEL.
Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
* expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.c (output_mi_thunk): Enable full support again.
Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (BRANCH_COST): Define.
Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
* Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
* function.c (assign_stack_local): Align stack slot propertly.
(assign_outer_stack_local): Likewise.
Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
* expr.h (lang_expand_constant): Declare.
* toplev.c (lang_expand_constant): Define it.
* varasm.c (output_constant): Use it.
Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
Change function definitions to K&R style.
Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
* fixinc/fixincl.c: We must not ignore SIGCLD now.
Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
* fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
* fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
(several places): omit static initialization
(process): use single fd, since only the read fd is used
* fixinc/gnu-regex.c: define 'const' away, if not supported
* fixinc/procopen.c(several places): omit static initialization
* fixinc/server.c: define 'volitile' away, if not supported
1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
asm_fprintf and %L to generate the label name.
* config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
(ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
* jump.c (can_reverse_comparison_p): Do not abort if the comparison
insn for a conditional jump can not be found.
Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
* mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
on variables in specific sections other than .sbss and .sdata.
Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
* stmt.c (expand_return): Call start_cleanup_deferral and
end_cleanup_deferral around conditional code.
Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
* fixinc/fixincl.tpl: Avoid depending on ANSI C features for
filename lists. Utilizes new "krstr" AutoGen function.
* fixinc/fixincl.x: Rebuilt.
Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
* i386.c (output_float_compare): Avoid GNU-C extensions.
Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
* version.c: Bump to distinguish mainline tree from the
gcc-2.95 branch.
See ChangeLog.1 for earlier changes.
Local Variables:
add-log-time-format: current-time-string
End:
|